checkin 1.8.4

inc/CDynamicMeshBuffer.h

@@ -0,0 +1,116 @@
+// Copyright (C) 2008-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_DYNAMIC_MESHBUFFER_H_INCLUDED__
+#define __C_DYNAMIC_MESHBUFFER_H_INCLUDED__
+
+#include "IDynamicMeshBuffer.h"
+
+#include "CVertexBuffer.h"
+#include "CIndexBuffer.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	class CDynamicMeshBuffer: public IDynamicMeshBuffer
+	{
+	public:
+		//! constructor
+		CDynamicMeshBuffer(video::E_VERTEX_TYPE vertexType, video::E_INDEX_TYPE indexType)
+		{
+			VertexBuffer=new CVertexBuffer(vertexType);
+			IndexBuffer=new CIndexBuffer(indexType);
+		}
+
+		//! destructor
+		virtual ~CDynamicMeshBuffer()
+		{
+			if (VertexBuffer)
+				VertexBuffer->drop();
+			if (IndexBuffer)
+				IndexBuffer->drop();
+		}
+
+		virtual IVertexBuffer& getVertexBuffer() const
+		{
+			return *VertexBuffer;
+		}
+
+		virtual IIndexBuffer& getIndexBuffer() const
+		{
+			return *IndexBuffer;
+		}
+
+		virtual void setVertexBuffer(IVertexBuffer *newVertexBuffer)
+		{
+			if (newVertexBuffer)
+				newVertexBuffer->grab();
+			if (VertexBuffer)
+				VertexBuffer->drop();
+
+			VertexBuffer=newVertexBuffer;
+		}
+
+		virtual void setIndexBuffer(IIndexBuffer *newIndexBuffer)
+		{
+			if (newIndexBuffer)
+				newIndexBuffer->grab();
+			if (IndexBuffer)
+				IndexBuffer->drop();
+
+			IndexBuffer=newIndexBuffer;
+		}
+
+		//! Get Material of this buffer.
+		virtual const video::SMaterial& getMaterial() const
+		{
+			return Material;
+		}
+
+		//! Get Material of this buffer.
+		virtual video::SMaterial& getMaterial()
+		{
+			return Material;
+		}
+
+		//! Get bounding box
+		virtual const core::aabbox3d<f32>& getBoundingBox() const
+		{
+			return BoundingBox;
+		}
+
+		//! Set bounding box
+		virtual void setBoundingBox( const core::aabbox3df& box)
+		{
+			BoundingBox = box;
+		}
+
+		//! Recalculate bounding box
+		virtual void recalculateBoundingBox()
+		{
+			if (!getVertexBuffer().size())
+				BoundingBox.reset(0,0,0);
+			else
+			{
+				BoundingBox.reset(getVertexBuffer()[0].Pos);
+				for (u32 i=1; i<getVertexBuffer().size(); ++i)
+					BoundingBox.addInternalPoint(getVertexBuffer()[i].Pos);
+			}
+		}
+
+		video::SMaterial Material;
+		core::aabbox3d<f32> BoundingBox;
+	private:
+		IVertexBuffer *VertexBuffer;
+		IIndexBuffer *IndexBuffer;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/CIndexBuffer.h

@@ -0,0 +1,226 @@
+// Copyright (C) 2008-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_INDEX_BUFFER_H_INCLUDED__
+#define __C_INDEX_BUFFER_H_INCLUDED__
+
+#include "IIndexBuffer.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	class CIndexBuffer : public IIndexBuffer
+	{
+
+		class IIndexList
+		{
+		public:
+			virtual ~IIndexList(){};
+
+			virtual u32 stride() const =0;
+			virtual u32 size() const =0;
+			virtual void push_back(const u32 &element) =0;
+			virtual u32 operator [](u32 index) const =0;
+			virtual u32 getLast() =0;
+			virtual void setValue(u32 index, u32 value) =0;
+			virtual void set_used(u32 usedNow) =0;
+			virtual void reallocate(u32 new_size) =0;
+			virtual u32 allocated_size() const =0;
+			virtual void* pointer() =0;
+			virtual video::E_INDEX_TYPE getType() const =0;
+		};
+
+		template <class T>
+		class CSpecificIndexList : public IIndexList
+		{
+		public:
+			core::array<T> Indices;
+
+			virtual u32 stride() const {return sizeof(T);}
+
+			virtual u32 size() const {return Indices.size();}
+
+			virtual void push_back(const u32 &element)
+			{
+				// push const ref due to compiler problem with gcc 4.6, big endian
+				Indices.push_back((const T&)element);
+			}
+
+			virtual u32 operator [](u32 index) const
+			{
+				return (u32)(Indices[index]);
+			}
+
+			virtual u32 getLast() {return (u32)Indices.getLast();}
+
+			virtual void setValue(u32 index, u32 value)
+			{
+				Indices[index]=(T)value;
+			}
+
+			virtual void set_used(u32 usedNow)
+			{
+				Indices.set_used(usedNow);
+			}
+
+			virtual void reallocate(u32 new_size)
+			{
+				Indices.reallocate(new_size);
+			}
+
+			virtual u32 allocated_size() const
+			{
+				return Indices.allocated_size();
+			}
+
+			virtual void* pointer() {return Indices.pointer();}
+
+			virtual video::E_INDEX_TYPE getType() const
+			{
+				if (sizeof(T)==sizeof(u16))
+					return video::EIT_16BIT;
+				else
+					return video::EIT_32BIT;
+			}
+		};
+
+	public:
+		IIndexList *Indices;
+
+		CIndexBuffer(video::E_INDEX_TYPE IndexType) :Indices(0), MappingHint(EHM_NEVER), ChangedID(1)
+		{
+			setType(IndexType);
+		}
+
+		CIndexBuffer(const IIndexBuffer &IndexBufferCopy) :Indices(0), MappingHint(EHM_NEVER), ChangedID(1)
+		{
+			setType(IndexBufferCopy.getType());
+			reallocate(IndexBufferCopy.size());
+
+			for (u32 n=0;n<IndexBufferCopy.size();++n)
+				push_back(IndexBufferCopy[n]);
+		}
+
+		virtual ~CIndexBuffer()
+		{
+			delete Indices;
+		}
+
+		//virtual void setType(video::E_INDEX_TYPE IndexType);
+		virtual void setType(video::E_INDEX_TYPE IndexType)
+		{
+			IIndexList *NewIndices=0;
+
+			switch (IndexType)
+			{
+				case video::EIT_16BIT:
+				{
+					NewIndices=new CSpecificIndexList<u16>;
+					break;
+				}
+				case video::EIT_32BIT:
+				{
+					NewIndices=new CSpecificIndexList<u32>;
+					break;
+				}
+			}
+
+			if (Indices)
+			{
+				NewIndices->reallocate( Indices->size() );
+
+				for(u32 n=0;n<Indices->size();++n)
+					NewIndices->push_back((*Indices)[n]);
+
+				delete Indices;
+			}
+
+			Indices=NewIndices;
+		}
+
+		virtual void* getData() {return Indices->pointer();}
+
+		virtual video::E_INDEX_TYPE getType() const {return Indices->getType();}
+
+		virtual u32 stride() const {return Indices->stride();}
+
+		virtual u32 size() const
+		{
+			return Indices->size();
+		}
+
+		virtual void push_back(const u32 &element)
+		{
+			Indices->push_back(element);
+		}
+
+		virtual u32 operator [](u32 index) const
+		{
+			return (*Indices)[index];
+		}
+
+		virtual u32 getLast()
+		{
+			return Indices->getLast();
+		}
+
+		virtual void setValue(u32 index, u32 value)
+		{
+			Indices->setValue(index, value);
+		}
+
+		virtual void set_used(u32 usedNow)
+		{
+			Indices->set_used(usedNow);
+		}
+
+		virtual void reallocate(u32 new_size)
+		{
+			Indices->reallocate(new_size);
+		}
+
+		virtual u32 allocated_size() const
+		{
+			return Indices->allocated_size();
+		}
+
+		virtual void* pointer()
+		{
+			return Indices->pointer();
+		}
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint() const
+		{
+			return MappingHint;
+		}
+
+		//! set the hardware mapping hint, for driver
+		virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint )
+		{
+			MappingHint=NewMappingHint;
+		}
+
+		//! flags the mesh as changed, reloads hardware buffers
+		virtual void setDirty()
+		{
+			++ChangedID;
+		}
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID() const {return ChangedID;}
+
+		E_HARDWARE_MAPPING MappingHint;
+		u32 ChangedID;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/CMeshBuffer.h

@@ -0,0 +1,301 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __T_MESH_BUFFER_H_INCLUDED__
+#define __T_MESH_BUFFER_H_INCLUDED__
+
+#include "irrArray.h"
+#include "IMeshBuffer.h"
+
+namespace irr
+{
+namespace scene
+{
+	//! Template implementation of the IMeshBuffer interface
+	template <class T>
+	class CMeshBuffer : public IMeshBuffer
+	{
+	public:
+		//! Default constructor for empty meshbuffer
+		CMeshBuffer():ChangedID_Vertex(1),ChangedID_Index(1),MappingHint_Vertex(EHM_NEVER), MappingHint_Index(EHM_NEVER)
+		{
+			#ifdef _DEBUG
+			setDebugName("SMeshBuffer");
+			#endif
+		}
+
+
+		//! Get material of this meshbuffer
+		/** \return Material of this buffer */
+		virtual const video::SMaterial& getMaterial() const
+		{
+			return Material;
+		}
+
+
+		//! Get material of this meshbuffer
+		/** \return Material of this buffer */
+		virtual video::SMaterial& getMaterial()
+		{
+			return Material;
+		}
+
+
+		//! Get pointer to vertices
+		/** \return Pointer to vertices. */
+		virtual const void* getVertices() const
+		{
+			return Vertices.const_pointer();
+		}
+
+
+		//! Get pointer to vertices
+		/** \return Pointer to vertices. */
+		virtual void* getVertices()
+		{
+			return Vertices.pointer();
+		}
+
+
+		//! Get number of vertices
+		/** \return Number of vertices. */
+		virtual u32 getVertexCount() const
+		{
+			return Vertices.size();
+		}
+
+		//! Get type of index data which is stored in this meshbuffer.
+		/** \return Index type of this buffer. */
+		virtual video::E_INDEX_TYPE getIndexType() const
+		{
+			return video::EIT_16BIT;
+		}
+
+		//! Get pointer to indices
+		/** \return Pointer to indices. */
+		virtual const u16* getIndices() const
+		{
+			return Indices.const_pointer();
+		}
+
+
+		//! Get pointer to indices
+		/** \return Pointer to indices. */
+		virtual u16* getIndices()
+		{
+			return Indices.pointer();
+		}
+
+
+		//! Get number of indices
+		/** \return Number of indices. */
+		virtual u32 getIndexCount() const
+		{
+			return Indices.size();
+		}
+
+
+		//! Get the axis aligned bounding box
+		/** \return Axis aligned bounding box of this buffer. */
+		virtual const core::aabbox3d<f32>& getBoundingBox() const
+		{
+			return BoundingBox;
+		}
+
+
+		//! Set the axis aligned bounding box
+		/** \param box New axis aligned bounding box for this buffer. */
+		//! set user axis aligned bounding box
+		virtual void setBoundingBox(const core::aabbox3df& box)
+		{
+			BoundingBox = box;
+		}
+
+
+		//! Recalculate the bounding box.
+		/** should be called if the mesh changed. */
+		virtual void recalculateBoundingBox()
+		{
+			if (Vertices.empty())
+				BoundingBox.reset(0,0,0);
+			else
+			{
+				BoundingBox.reset(Vertices[0].Pos);
+				for (u32 i=1; i<Vertices.size(); ++i)
+					BoundingBox.addInternalPoint(Vertices[i].Pos);
+			}
+		}
+
+
+		//! Get type of vertex data stored in this buffer.
+		/** \return Type of vertex data. */
+		virtual video::E_VERTEX_TYPE getVertexType() const
+		{
+			return T().getType();
+		}
+
+		//! returns position of vertex i
+		virtual const core::vector3df& getPosition(u32 i) const
+		{
+			return Vertices[i].Pos;
+		}
+
+		//! returns position of vertex i
+		virtual core::vector3df& getPosition(u32 i)
+		{
+			return Vertices[i].Pos;
+		}
+
+		//! returns normal of vertex i
+		virtual const core::vector3df& getNormal(u32 i) const
+		{
+			return Vertices[i].Normal;
+		}
+
+		//! returns normal of vertex i
+		virtual core::vector3df& getNormal(u32 i)
+		{
+			return Vertices[i].Normal;
+		}
+
+		//! returns texture coord of vertex i
+		virtual const core::vector2df& getTCoords(u32 i) const
+		{
+			return Vertices[i].TCoords;
+		}
+
+		//! returns texture coord of vertex i
+		virtual core::vector2df& getTCoords(u32 i)
+		{
+			return Vertices[i].TCoords;
+		}
+
+
+		//! Append the vertices and indices to the current buffer
+		/** Only works for compatible types, i.e. either the same type
+		or the main buffer is of standard type. Otherwise, behavior is
+		undefined.
+		*/
+		virtual void append(const void* const vertices, u32 numVertices, const u16* const indices, u32 numIndices)
+		{
+			if (vertices == getVertices())
+				return;
+
+			const u32 vertexCount = getVertexCount();
+			u32 i;
+
+			Vertices.reallocate(vertexCount+numVertices);
+			for (i=0; i<numVertices; ++i)
+			{
+				Vertices.push_back(reinterpret_cast<const T*>(vertices)[i]);
+				BoundingBox.addInternalPoint(reinterpret_cast<const T*>(vertices)[i].Pos);
+			}
+
+			Indices.reallocate(getIndexCount()+numIndices);
+			for (i=0; i<numIndices; ++i)
+			{
+				Indices.push_back(indices[i]+vertexCount);
+			}
+		}
+
+
+		//! Append the meshbuffer to the current buffer
+		/** Only works for compatible types, i.e. either the same type
+		or the main buffer is of standard type. Otherwise, behavior is
+		undefined.
+		\param other Meshbuffer to be appended to this one.
+		*/
+		virtual void append(const IMeshBuffer* const other)
+		{
+			/*
+			if (this==other)
+				return;
+
+			const u32 vertexCount = getVertexCount();
+			u32 i;
+
+			Vertices.reallocate(vertexCount+other->getVertexCount());
+			for (i=0; i<other->getVertexCount(); ++i)
+			{
+				Vertices.push_back(reinterpret_cast<const T*>(other->getVertices())[i]);
+			}
+
+			Indices.reallocate(getIndexCount()+other->getIndexCount());
+			for (i=0; i<other->getIndexCount(); ++i)
+			{
+				Indices.push_back(other->getIndices()[i]+vertexCount);
+			}
+			BoundingBox.addInternalBox(other->getBoundingBox());
+			*/
+		}
+
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Vertex() const
+		{
+			return MappingHint_Vertex;
+		}
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Index() const
+		{
+			return MappingHint_Index;
+		}
+
+		//! set the hardware mapping hint, for driver
+		virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint, E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX )
+		{
+			if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_VERTEX)
+				MappingHint_Vertex=NewMappingHint;
+			if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
+				MappingHint_Index=NewMappingHint;
+		}
+
+
+		//! flags the mesh as changed, reloads hardware buffers
+		virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX)
+		{
+			if (Buffer==EBT_VERTEX_AND_INDEX ||Buffer==EBT_VERTEX)
+				++ChangedID_Vertex;
+			if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
+				++ChangedID_Index;
+		}
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID_Vertex() const {return ChangedID_Vertex;}
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID_Index() const {return ChangedID_Index;}
+
+		u32 ChangedID_Vertex;
+		u32 ChangedID_Index;
+
+		//! hardware mapping hint
+		E_HARDWARE_MAPPING MappingHint_Vertex;
+		E_HARDWARE_MAPPING MappingHint_Index;
+
+		//! Material for this meshbuffer.
+		video::SMaterial Material;
+		//! Vertices of this buffer
+		core::array<T> Vertices;
+		//! Indices into the vertices of this buffer.
+		core::array<u16> Indices;
+		//! Bounding box of this meshbuffer.
+		core::aabbox3d<f32> BoundingBox;
+	};
+
+	//! Standard meshbuffer
+	typedef CMeshBuffer<video::S3DVertex> SMeshBuffer;
+	//! Meshbuffer with two texture coords per vertex, e.g. for lightmaps
+	typedef CMeshBuffer<video::S3DVertex2TCoords> SMeshBufferLightMap;
+	//! Meshbuffer with vertices having tangents stored, e.g. for normal mapping
+	typedef CMeshBuffer<video::S3DVertexTangents> SMeshBufferTangents;
+} // end namespace scene
+} // end namespace irr
+
+#endif
+
+

inc/CVertexBuffer.h

@@ -0,0 +1,210 @@
+// Copyright (C) 2008-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_VERTEX_BUFFER_H_INCLUDED__
+#define __C_VERTEX_BUFFER_H_INCLUDED__
+
+#include "IVertexBuffer.h"
+
+
+namespace irr
+{
+namespace scene
+{
+
+	class CVertexBuffer : public IVertexBuffer
+	{
+		class IVertexList
+		{
+		public:
+			virtual ~IVertexList(){};
+
+			virtual u32 stride() const =0;
+
+			virtual u32 size() const =0;
+
+			virtual void push_back (const video::S3DVertex &element) =0;
+			virtual video::S3DVertex& operator [](const u32 index) const =0;
+			virtual video::S3DVertex& getLast() =0;
+			virtual void set_used(u32 usedNow) =0;
+			virtual void reallocate(u32 new_size) =0;
+			virtual u32 allocated_size() const =0;
+			virtual video::S3DVertex* pointer() =0;
+			virtual video::E_VERTEX_TYPE getType() const =0;
+		};
+
+		template <class T>
+		class CSpecificVertexList : public IVertexList
+		{
+		public:
+			core::array<T> Vertices;
+
+			virtual u32 stride() const {return sizeof(T);}
+
+			virtual u32 size() const {return Vertices.size();}
+
+			virtual void push_back (const video::S3DVertex &element)
+			{Vertices.push_back((T&)element);}
+
+			virtual video::S3DVertex& operator [](const u32 index) const
+			{return (video::S3DVertex&)Vertices[index];}
+
+			virtual video::S3DVertex& getLast()
+			{return (video::S3DVertex&)Vertices.getLast();}
+
+			virtual void set_used(u32 usedNow)
+			{Vertices.set_used(usedNow);}
+
+			virtual void reallocate(u32 new_size)
+			{Vertices.reallocate(new_size);}
+
+			virtual u32 allocated_size() const
+			{
+				return Vertices.allocated_size();
+			}
+
+			virtual video::S3DVertex* pointer() {return Vertices.pointer();}
+
+			virtual video::E_VERTEX_TYPE getType() const {return T().getType();}
+		};
+
+	public:
+		IVertexList *Vertices;
+
+		CVertexBuffer(video::E_VERTEX_TYPE vertexType) : Vertices(0),
+				MappingHint(EHM_NEVER), ChangedID(1)
+		{
+			setType(vertexType);
+		}
+
+		CVertexBuffer(const IVertexBuffer &VertexBufferCopy) :
+				Vertices(0), MappingHint(EHM_NEVER),
+				ChangedID(1)
+		{
+			setType(VertexBufferCopy.getType());
+			reallocate(VertexBufferCopy.size());
+
+			for (u32 n=0;n<VertexBufferCopy.size();++n)
+				push_back(VertexBufferCopy[n]);
+		}
+
+		virtual ~CVertexBuffer()
+		{
+			delete Vertices;
+		}
+
+
+		virtual void setType(video::E_VERTEX_TYPE vertexType)
+		{
+			IVertexList *NewVertices=0;
+
+			switch (vertexType)
+			{
+				case video::EVT_STANDARD:
+				{
+					NewVertices=new CSpecificVertexList<video::S3DVertex>;
+					break;
+				}
+				case video::EVT_2TCOORDS:
+				{
+					NewVertices=new CSpecificVertexList<video::S3DVertex2TCoords>;
+					break;
+				}
+				case video::EVT_TANGENTS:
+				{
+					NewVertices=new CSpecificVertexList<video::S3DVertexTangents>;
+					break;
+				}
+			}
+			if (Vertices)
+			{
+				NewVertices->reallocate( Vertices->size() );
+
+				for(u32 n=0;n<Vertices->size();++n)
+					NewVertices->push_back((*Vertices)[n]);
+
+				delete Vertices;
+			}
+
+			Vertices=NewVertices;
+		}
+
+		virtual void* getData() {return Vertices->pointer();}
+
+		virtual video::E_VERTEX_TYPE getType() const {return Vertices->getType();}
+
+		virtual u32 stride() const {return Vertices->stride();}
+
+		virtual u32 size() const
+		{
+			return Vertices->size();
+		}
+
+		virtual void push_back (const video::S3DVertex &element)
+		{
+			Vertices->push_back(element);
+		}
+
+		virtual video::S3DVertex& operator [](const u32 index) const
+		{
+			return (*Vertices)[index];
+		}
+
+		virtual video::S3DVertex& getLast()
+		{
+			return Vertices->getLast();
+		}
+
+		virtual void set_used(u32 usedNow)
+		{
+			Vertices->set_used(usedNow);
+		}
+
+		virtual void reallocate(u32 new_size)
+		{
+			Vertices->reallocate(new_size);
+		}
+
+		virtual u32 allocated_size() const
+		{
+			return Vertices->allocated_size();
+		}
+
+		virtual video::S3DVertex* pointer()
+		{
+			return Vertices->pointer();
+		}
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint() const
+		{
+			return MappingHint;
+		}
+
+		//! set the hardware mapping hint, for driver
+		virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint )
+		{
+			MappingHint=NewMappingHint;
+		}
+
+		//! flags the mesh as changed, reloads hardware buffers
+		virtual void setDirty()
+		{
+			++ChangedID;
+		}
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID() const {return ChangedID;}
+
+		E_HARDWARE_MAPPING MappingHint;
+		u32 ChangedID;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/EAttributes.h

@@ -0,0 +1,101 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_ATTRIBUTES_H_INCLUDED__
+#define __E_ATTRIBUTES_H_INCLUDED__
+
+namespace irr
+{
+namespace io
+{
+
+//! Types of attributes available for IAttributes
+enum E_ATTRIBUTE_TYPE
+{
+	// integer attribute
+	EAT_INT = 0,
+
+	// float attribute
+	EAT_FLOAT,
+
+	// string attribute
+	EAT_STRING,
+
+	// boolean attribute
+	EAT_BOOL,
+
+	// enumeration attribute
+	EAT_ENUM,
+
+	// color attribute
+	EAT_COLOR,
+
+	// floating point color attribute
+	EAT_COLORF,
+
+	// 3d vector attribute
+	EAT_VECTOR3D,
+
+	// 2d position attribute
+	EAT_POSITION2D,
+
+	// vector 2d attribute
+	EAT_VECTOR2D,
+
+	// rectangle attribute
+	EAT_RECT,
+
+	// matrix attribute
+	EAT_MATRIX,
+
+	// quaternion attribute
+	EAT_QUATERNION,
+
+	// 3d bounding box
+	EAT_BBOX,
+
+	// plane
+	EAT_PLANE,
+
+	// 3d triangle
+	EAT_TRIANGLE3D,
+
+	// line 2d
+	EAT_LINE2D,
+
+	// line 3d
+	EAT_LINE3D,
+
+	// array of stringws attribute
+	EAT_STRINGWARRAY,
+
+	// array of float
+	EAT_FLOATARRAY,
+
+	// array of int
+	EAT_INTARRAY,
+
+	// binary data attribute
+	EAT_BINARY,
+
+	// texture reference attribute
+	EAT_TEXTURE,
+
+	// user pointer void*
+	EAT_USER_POINTER,
+
+	// dimension attribute
+	EAT_DIMENSION2D,
+
+	// known attribute type count
+	EAT_COUNT,
+
+	// unknown attribute
+	EAT_UNKNOWN
+};
+
+} // end namespace io
+} // end namespace irr
+
+#endif

inc/ECullingTypes.h

@@ -0,0 +1,41 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_CULLING_TYPES_H_INCLUDED__
+#define __E_CULLING_TYPES_H_INCLUDED__
+
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	//! An enumeration for all types of automatic culling for built-in scene nodes
+	enum E_CULLING_TYPE
+	{
+		EAC_OFF = 0,
+		EAC_BOX = 1,
+		EAC_FRUSTUM_BOX = 2,
+		EAC_FRUSTUM_SPHERE = 4,
+		EAC_OCC_QUERY = 8
+	};
+
+	//! Names for culling type
+	const c8* const AutomaticCullingNames[] =
+	{
+		"false",
+		"box",			// camera box against node box
+		"frustum_box",		// camera frustum against node box
+		"frustum_sphere",	// camera frustum against node sphere
+		"occ_query",	// occlusion query
+		0
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __E_CULLING_TYPES_H_INCLUDED__
+

inc/EDebugSceneTypes.h

@@ -0,0 +1,50 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_DEBUG_SCENE_TYPES_H_INCLUDED__
+#define __E_DEBUG_SCENE_TYPES_H_INCLUDED__
+
+namespace irr
+{
+namespace scene
+{
+
+	//! An enumeration for all types of debug data for built-in scene nodes (flags)
+	enum E_DEBUG_SCENE_TYPE
+	{
+		//! No Debug Data ( Default )
+		EDS_OFF = 0,
+
+		//! Show Bounding Boxes of SceneNode
+		EDS_BBOX = 1,
+
+		//! Show Vertex Normals
+		EDS_NORMALS = 2,
+
+		//! Shows Skeleton/Tags
+		EDS_SKELETON = 4,
+
+		//! Overlays Mesh Wireframe
+		EDS_MESH_WIRE_OVERLAY = 8,
+
+		//! Temporary use transparency Material Type
+		EDS_HALF_TRANSPARENCY = 16,
+
+		//! Show Bounding Boxes of all MeshBuffers
+		EDS_BBOX_BUFFERS = 32,
+
+		//! EDS_BBOX | EDS_BBOX_BUFFERS
+		EDS_BBOX_ALL = EDS_BBOX | EDS_BBOX_BUFFERS,
+
+		//! Show all debug infos
+		EDS_FULL = 0xffffffff
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __E_DEBUG_SCENE_TYPES_H_INCLUDED__
+

inc/EDeviceTypes.h

@@ -0,0 +1,60 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_DEVICE_TYPES_H_INCLUDED__
+#define __E_DEVICE_TYPES_H_INCLUDED__
+
+namespace irr
+{
+
+	//! An enum for the different device types supported by the Irrlicht Engine.
+	enum E_DEVICE_TYPE
+	{
+
+		//! A device native to Microsoft Windows
+		/** This device uses the Win32 API and works in all versions of Windows. */
+		EIDT_WIN32,
+
+		//! A device native to Windows CE devices
+		/** This device works on Windows Mobile, Pocket PC and Microsoft SmartPhone devices */
+		EIDT_WINCE,
+
+		//! A device native to Unix style operating systems.
+		/** This device uses the X11 windowing system and works in Linux, Solaris, FreeBSD, OSX and
+		other operating systems which support X11. */
+		EIDT_X11,
+
+		//! A device native to Mac OSX
+		/** This device uses Apple's Cocoa API and works in Mac OSX 10.2 and above. */
+		EIDT_OSX,
+
+		//! A device which uses Simple DirectMedia Layer
+		/** The SDL device works under all platforms supported by SDL but first must be compiled
+		in by defining the IRR_USE_SDL_DEVICE macro in IrrCompileConfig.h */
+		EIDT_SDL,
+
+		//! A device for raw framebuffer access
+		/** Best used with embedded devices and mobile systems.
+		Does not need X11 or other graphical subsystems.
+		May support hw-acceleration via OpenGL-ES for FBDirect */
+		EIDT_FRAMEBUFFER,
+
+		//! A simple text only device supported by all platforms.
+		/** This device allows applications to run from the command line without opening a window.
+		It can render the output of the software drivers to the console as ASCII. It only supports
+		mouse and keyboard in Windows operating systems. */
+		EIDT_CONSOLE,
+
+		//! This selection allows Irrlicht to choose the best device from the ones available.
+		/** If this selection is chosen then Irrlicht will try to use the IrrlichtDevice native
+		to your operating system. If this is unavailable then the X11, SDL and then console device
+		will be tried. This ensures that Irrlicht will run even if your platform is unsupported,
+		although it may not be able to render anything. */
+		EIDT_BEST
+	};
+
+} // end namespace irr
+
+#endif // __E_DEVICE_TYPES_H_INCLUDED__
+

inc/EDriverFeatures.h

@@ -0,0 +1,133 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_DRIVER_FEATURES_H_INCLUDED__
+#define __E_DRIVER_FEATURES_H_INCLUDED__
+
+namespace irr
+{
+namespace video
+{
+
+	//! enumeration for querying features of the video driver.
+	enum E_VIDEO_DRIVER_FEATURE
+	{
+		//! Is driver able to render to a surface?
+		EVDF_RENDER_TO_TARGET = 0,
+
+		//! Is hardeware transform and lighting supported?
+		EVDF_HARDWARE_TL,
+
+		//! Are multiple textures per material possible?
+		EVDF_MULTITEXTURE,
+
+		//! Is driver able to render with a bilinear filter applied?
+		EVDF_BILINEAR_FILTER,
+
+		//! Can the driver handle mip maps?
+		EVDF_MIP_MAP,
+
+		//! Can the driver update mip maps automatically?
+		EVDF_MIP_MAP_AUTO_UPDATE,
+
+		//! Are stencilbuffers switched on and does the device support stencil buffers?
+		EVDF_STENCIL_BUFFER,
+
+		//! Is Vertex Shader 1.1 supported?
+		EVDF_VERTEX_SHADER_1_1,
+
+		//! Is Vertex Shader 2.0 supported?
+		EVDF_VERTEX_SHADER_2_0,
+
+		//! Is Vertex Shader 3.0 supported?
+		EVDF_VERTEX_SHADER_3_0,
+
+		//! Is Pixel Shader 1.1 supported?
+		EVDF_PIXEL_SHADER_1_1,
+
+		//! Is Pixel Shader 1.2 supported?
+		EVDF_PIXEL_SHADER_1_2,
+
+		//! Is Pixel Shader 1.3 supported?
+		EVDF_PIXEL_SHADER_1_3,
+
+		//! Is Pixel Shader 1.4 supported?
+		EVDF_PIXEL_SHADER_1_4,
+
+		//! Is Pixel Shader 2.0 supported?
+		EVDF_PIXEL_SHADER_2_0,
+
+		//! Is Pixel Shader 3.0 supported?
+		EVDF_PIXEL_SHADER_3_0,
+
+		//! Are ARB vertex programs v1.0 supported?
+		EVDF_ARB_VERTEX_PROGRAM_1,
+
+		//! Are ARB fragment programs v1.0 supported?
+		EVDF_ARB_FRAGMENT_PROGRAM_1,
+
+		//! Is GLSL supported?
+		EVDF_ARB_GLSL,
+
+		//! Is HLSL supported?
+		EVDF_HLSL,
+
+		//! Are non-square textures supported?
+		EVDF_TEXTURE_NSQUARE,
+
+		//! Are non-power-of-two textures supported?
+		EVDF_TEXTURE_NPOT,
+
+		//! Are framebuffer objects supported?
+		EVDF_FRAMEBUFFER_OBJECT,
+
+		//! Are vertex buffer objects supported?
+		EVDF_VERTEX_BUFFER_OBJECT,
+
+		//! Supports Alpha To Coverage
+		EVDF_ALPHA_TO_COVERAGE,
+
+		//! Supports Color masks (disabling color planes in output)
+		EVDF_COLOR_MASK,
+
+		//! Supports multiple render targets at once
+		EVDF_MULTIPLE_RENDER_TARGETS,
+
+		//! Supports separate blend settings for multiple render targets
+		EVDF_MRT_BLEND,
+
+		//! Supports separate color masks for multiple render targets
+		EVDF_MRT_COLOR_MASK,
+
+		//! Supports separate blend functions for multiple render targets
+		EVDF_MRT_BLEND_FUNC,
+
+		//! Supports geometry shaders
+		EVDF_GEOMETRY_SHADER,
+
+		//! Supports occlusion queries
+		EVDF_OCCLUSION_QUERY,
+
+		//! Supports polygon offset/depth bias for avoiding z-fighting
+		EVDF_POLYGON_OFFSET,
+
+		//! Support for different blend functions. Without, only ADD is available
+		EVDF_BLEND_OPERATIONS,
+
+		//! Support for texture coord transformation via texture matrix
+		EVDF_TEXTURE_MATRIX,
+
+		//! Support for NVidia's CG shader language
+		EVDF_CG,
+
+		//! Only used for counting the elements of this enum
+		EVDF_COUNT
+	};
+
+} // end namespace video
+} // end namespace irr
+
+
+#endif
+

inc/EDriverTypes.h

@@ -0,0 +1,64 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_DRIVER_TYPES_H_INCLUDED__
+#define __E_DRIVER_TYPES_H_INCLUDED__
+
+namespace irr
+{
+namespace video
+{
+
+	//! An enum for all types of drivers the Irrlicht Engine supports.
+	enum E_DRIVER_TYPE
+	{
+		//! Null driver, useful for applications to run the engine without visualisation.
+		/** The null device is able to load textures, but does not
+		render and display any graphics. */
+		EDT_NULL,
+
+		//! The Irrlicht Engine Software renderer.
+		/** Runs on all platforms, with every hardware. It should only
+		be used for 2d graphics, but it can also perform some primitive
+		3d functions. These 3d drawing functions are quite fast, but
+		very inaccurate, and don't even support clipping in 3D mode. */
+		EDT_SOFTWARE,
+
+		//! The Burning's Software Renderer, an alternative software renderer
+		/** Basically it can be described as the Irrlicht Software
+		renderer on steroids. It rasterizes 3D geometry perfectly: It
+		is able to perform correct 3d clipping, perspective correct
+		texture mapping, perspective correct color mapping, and renders
+		sub pixel correct, sub texel correct primitives. In addition,
+		it does bilinear texel filtering and supports more materials
+		than the EDT_SOFTWARE driver. This renderer has been written
+		entirely by Thomas Alten, thanks a lot for this huge
+		contribution. */
+		EDT_BURNINGSVIDEO,
+
+		//! Direct3D8 device, only available on Win32 platforms.
+		/** Performs hardware accelerated rendering of 3D and 2D
+		primitives. */
+		EDT_DIRECT3D8,
+
+		//! Direct3D 9 device, only available on Win32 platforms.
+		/** Performs hardware accelerated rendering of 3D and 2D
+		primitives. */
+		EDT_DIRECT3D9,
+
+		//! OpenGL device, available on most platforms.
+		/** Performs hardware accelerated rendering of 3D and 2D
+		primitives. */
+		EDT_OPENGL,
+
+		//! No driver, just for counting the elements
+		EDT_COUNT
+	};
+
+} // end namespace video
+} // end namespace irr
+
+
+#endif
+

inc/EGUIAlignment.h

@@ -0,0 +1,38 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_GUI_ALIGNMENT_H_INCLUDED__
+#define __E_GUI_ALIGNMENT_H_INCLUDED__
+
+namespace irr
+{
+namespace gui
+{
+enum EGUI_ALIGNMENT
+{
+	//! Aligned to parent's top or left side (default)
+	EGUIA_UPPERLEFT=0,
+	//! Aligned to parent's bottom or right side
+	EGUIA_LOWERRIGHT,
+	//! Aligned to the center of parent
+	EGUIA_CENTER,
+	//! Stretched to fit parent
+	EGUIA_SCALE
+};
+
+//! Names for alignments
+const c8* const GUIAlignmentNames[] =
+{
+	"upperLeft",
+	"lowerRight",
+	"center",
+	"scale",
+	0
+};
+
+} // namespace gui
+} // namespace irr
+
+#endif // __E_GUI_ALIGNMENT_H_INCLUDED__
+

inc/EGUIElementTypes.h

@@ -0,0 +1,140 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_GUI_ELEMENT_TYPES_H_INCLUDED__
+#define __E_GUI_ELEMENT_TYPES_H_INCLUDED__
+
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace gui
+{
+
+//! List of all basic Irrlicht GUI elements.
+/** An IGUIElement returns this when calling IGUIElement::getType(); */
+enum EGUI_ELEMENT_TYPE
+{
+	//! A button (IGUIButton)
+	EGUIET_BUTTON = 0,
+
+	//! A check box (IGUICheckBox)
+	EGUIET_CHECK_BOX,
+
+	//! A combo box (IGUIComboBox)
+	EGUIET_COMBO_BOX,
+
+	//! A context menu (IGUIContextMenu)
+	EGUIET_CONTEXT_MENU,
+
+	//! A menu (IGUIMenu)
+	EGUIET_MENU,
+
+	//! An edit box (IGUIEditBox)
+	EGUIET_EDIT_BOX,
+
+	//! A file open dialog (IGUIFileOpenDialog)
+	EGUIET_FILE_OPEN_DIALOG,
+
+	//! A color select open dialog (IGUIColorSelectDialog)
+	EGUIET_COLOR_SELECT_DIALOG,
+
+	//! A in/out fader (IGUIInOutFader)
+	EGUIET_IN_OUT_FADER,
+
+	//! An image (IGUIImage)
+	EGUIET_IMAGE,
+
+	//! A list box (IGUIListBox)
+	EGUIET_LIST_BOX,
+
+	//! A mesh viewer (IGUIMeshViewer)
+	EGUIET_MESH_VIEWER,
+
+	//! A message box (IGUIWindow)
+	EGUIET_MESSAGE_BOX,
+
+	//! A modal screen
+	EGUIET_MODAL_SCREEN,
+
+	//! A scroll bar (IGUIScrollBar)
+	EGUIET_SCROLL_BAR,
+
+	//! A spin box (IGUISpinBox)
+	EGUIET_SPIN_BOX,
+
+	//! A static text (IGUIStaticText)
+	EGUIET_STATIC_TEXT,
+
+	//! A tab (IGUITab)
+	EGUIET_TAB,
+
+	//! A tab control
+	EGUIET_TAB_CONTROL,
+
+	//! A Table
+	EGUIET_TABLE,
+
+	//! A tool bar (IGUIToolBar)
+	EGUIET_TOOL_BAR,
+
+	//! A Tree View
+	EGUIET_TREE_VIEW,
+
+	//! A window
+	EGUIET_WINDOW,
+
+	//! Unknown type.
+	EGUIET_ELEMENT,
+
+	//! The root of the GUI
+	EGUIET_ROOT,
+
+	//! Not an element, amount of elements in there
+	EGUIET_COUNT,
+
+	//! This enum is never used, it only forces the compiler to compile this enumeration to 32 bit.
+	EGUIET_FORCE_32_BIT = 0x7fffffff
+
+};
+
+//! Names for built-in element types
+const c8* const GUIElementTypeNames[] =
+{
+	"button",
+	"checkBox",
+	"comboBox",
+	"contextMenu",
+	"menu",
+	"editBox",
+	"fileOpenDialog",
+	"colorSelectDialog",
+	"inOutFader",
+	"image",
+	"listBox",
+	"meshViewer",
+	"messageBox",
+	"modalScreen",
+	"scrollBar",
+	"spinBox",
+	"staticText",
+	"tab",
+	"tabControl",
+	"table",
+	"toolBar",
+	"treeview",
+	"window",
+	"element",
+	"root",
+	0
+};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+
+
+
+

inc/EHardwareBufferFlags.h

@@ -0,0 +1,44 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_HARDWARE_BUFFER_FLAGS_INCLUDED__
+#define __E_HARDWARE_BUFFER_FLAGS_INCLUDED__
+
+namespace irr
+{
+namespace scene
+{
+
+	enum E_HARDWARE_MAPPING
+	{
+		//! Don't store on the hardware
+		EHM_NEVER=0,
+
+		//! Rarely changed, usually stored completely on the hardware
+		EHM_STATIC,
+
+		//! Sometimes changed, driver optimized placement
+		EHM_DYNAMIC,
+
+		//! Always changed, cache optimizing on the GPU
+		EHM_STREAM
+	};
+
+	enum E_BUFFER_TYPE
+	{
+		//! Does not change anything
+		EBT_NONE=0,
+		//! Change the vertex mapping
+		EBT_VERTEX,
+		//! Change the index mapping
+		EBT_INDEX,
+		//! Change both vertex and index mapping to the same value
+		EBT_VERTEX_AND_INDEX
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/EMaterialFlags.h

@@ -0,0 +1,95 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_MATERIAL_FLAGS_H_INCLUDED__
+#define __E_MATERIAL_FLAGS_H_INCLUDED__
+
+namespace irr
+{
+namespace video
+{
+
+	//! Material flags
+	enum E_MATERIAL_FLAG
+	{
+		//! Draw as wireframe or filled triangles? Default: false
+		EMF_WIREFRAME = 0x1,
+
+		//! Draw as point cloud or filled triangles? Default: false
+		EMF_POINTCLOUD = 0x2,
+
+		//! Flat or Gouraud shading? Default: true
+		EMF_GOURAUD_SHADING = 0x4,
+
+		//! Will this material be lighted? Default: true
+		EMF_LIGHTING = 0x8,
+
+		//! Is the ZBuffer enabled? Default: true
+		EMF_ZBUFFER = 0x10,
+
+		//! May be written to the zbuffer or is it readonly. Default: true
+		/** This flag is ignored, if the material type is a transparent type. */
+		EMF_ZWRITE_ENABLE = 0x20,
+
+		//! Is backface culling enabled? Default: true
+		EMF_BACK_FACE_CULLING = 0x40,
+
+		//! Is frontface culling enabled? Default: false
+		/** Overrides EMF_BACK_FACE_CULLING if both are enabled. */
+		EMF_FRONT_FACE_CULLING = 0x80,
+
+		//! Is bilinear filtering enabled? Default: true
+		EMF_BILINEAR_FILTER = 0x100,
+
+		//! Is trilinear filtering enabled? Default: false
+		/** If the trilinear filter flag is enabled,
+		the bilinear filtering flag is ignored. */
+		EMF_TRILINEAR_FILTER = 0x200,
+
+		//! Is anisotropic filtering? Default: false
+		/** In Irrlicht you can use anisotropic texture filtering in
+		conjunction with bilinear or trilinear texture filtering
+		to improve rendering results. Primitives will look less
+		blurry with this flag switched on. */
+		EMF_ANISOTROPIC_FILTER = 0x400,
+
+		//! Is fog enabled? Default: false
+		EMF_FOG_ENABLE = 0x800,
+
+		//! Normalizes normals. Default: false
+		/** You can enable this if you need to scale a dynamic lighted
+		model. Usually, its normals will get scaled too then and it
+		will get darker. If you enable the EMF_NORMALIZE_NORMALS flag,
+		the normals will be normalized again, and the model will look
+		as bright as it should. */
+		EMF_NORMALIZE_NORMALS = 0x1000,
+
+		//! Access to all layers texture wrap settings. Overwrites separate layer settings.
+		EMF_TEXTURE_WRAP = 0x2000,
+
+		//! AntiAliasing mode
+		EMF_ANTI_ALIASING = 0x4000,
+
+		//! ColorMask bits, for enabling the color planes
+		EMF_COLOR_MASK = 0x8000,
+
+		//! ColorMaterial enum for vertex color interpretation
+		EMF_COLOR_MATERIAL = 0x10000,
+
+		//! Flag for enabling/disabling mipmap usage
+		EMF_USE_MIP_MAPS = 0x20000,
+
+		//! Flag for blend operation
+		EMF_BLEND_OPERATION = 0x40000,
+
+		//! Flag for polygon offset
+		EMF_POLYGON_OFFSET = 0x80000
+	};
+
+} // end namespace video
+} // end namespace irr
+
+
+#endif // __E_MATERIAL_FLAGS_H_INCLUDED__
+

inc/EMaterialTypes.h

@@ -0,0 +1,234 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_MATERIAL_TYPES_H_INCLUDED__
+#define __E_MATERIAL_TYPES_H_INCLUDED__
+
+namespace irr
+{
+namespace video
+{
+
+	//! Abstracted and easy to use fixed function/programmable pipeline material modes.
+	enum E_MATERIAL_TYPE
+	{
+		//! Standard solid material.
+		/** Only first texture is used, which is supposed to be the
+		diffuse material. */
+		EMT_SOLID = 0,
+
+		//! Solid material with 2 texture layers.
+		/** The second is blended onto the first using the alpha value
+		of the vertex colors. This material is currently not implemented in OpenGL.
+		*/
+		EMT_SOLID_2_LAYER,
+
+		//! Material type with standard lightmap technique
+		/** There should be 2 textures: The first texture layer is a
+		diffuse map, the second is a light map. Dynamic light is
+		ignored. */
+		EMT_LIGHTMAP,
+
+		//! Material type with lightmap technique like EMT_LIGHTMAP.
+		/** But lightmap and diffuse texture are added instead of modulated. */
+		EMT_LIGHTMAP_ADD,
+
+		//! Material type with standard lightmap technique
+		/** There should be 2 textures: The first texture layer is a
+		diffuse map, the second is a light map. Dynamic light is
+		ignored. The texture colors are effectively multiplied by 2
+		for brightening. Like known in DirectX as D3DTOP_MODULATE2X. */
+		EMT_LIGHTMAP_M2,
+
+		//! Material type with standard lightmap technique
+		/** There should be 2 textures: The first texture layer is a
+		diffuse map, the second is a light map. Dynamic light is
+		ignored. The texture colors are effectively multiplyied by 4
+		for brightening. Like known in DirectX as D3DTOP_MODULATE4X. */
+		EMT_LIGHTMAP_M4,
+
+		//! Like EMT_LIGHTMAP, but also supports dynamic lighting.
+		EMT_LIGHTMAP_LIGHTING,
+
+		//! Like EMT_LIGHTMAP_M2, but also supports dynamic lighting.
+		EMT_LIGHTMAP_LIGHTING_M2,
+
+		//! Like EMT_LIGHTMAP_4, but also supports dynamic lighting.
+		EMT_LIGHTMAP_LIGHTING_M4,
+
+		//! Detail mapped material.
+		/** The first texture is diffuse color map, the second is added
+		to this and usually displayed with a bigger scale value so that
+		it adds more detail. The detail map is added to the diffuse map
+		using ADD_SIGNED, so that it is possible to add and substract
+		color from the diffuse map. For example a value of
+		(127,127,127) will not change the appearance of the diffuse map
+		at all. Often used for terrain rendering. */
+		EMT_DETAIL_MAP,
+
+		//! Look like a reflection of the environment around it.
+		/** To make this possible, a texture called 'sphere map' is
+		used, which must be set as the first texture. */
+		EMT_SPHERE_MAP,
+
+		//! A reflecting material with an optional non reflecting texture layer.
+		/** The reflection map should be set as first texture. */
+		EMT_REFLECTION_2_LAYER,
+
+		//! A transparent material.
+		/** Only the first texture is used. The new color is calculated
+		by simply adding the source color and the dest color. This
+		means if for example a billboard using a texture with black
+		background and a red circle on it is drawn with this material,
+		the result is that only the red circle will be drawn a little
+		bit transparent, and everything which was black is 100%
+		transparent and not visible. This material type is useful for
+		particle effects. */
+		EMT_TRANSPARENT_ADD_COLOR,
+
+		//! Makes the material transparent based on the texture alpha channel.
+		/** The final color is blended together from the destination
+		color and the texture color, using the alpha channel value as
+		blend factor. Only first texture is used. If you are using
+		this material with small textures, it is a good idea to load
+		the texture in 32 bit mode
+		(video::IVideoDriver::setTextureCreationFlag()). Also, an alpha
+		ref is used, which can be manipulated using
+		SMaterial::MaterialTypeParam. This value controls how sharp the
+		edges become when going from a transparent to a solid spot on
+		the texture. */
+		EMT_TRANSPARENT_ALPHA_CHANNEL,
+
+		//! Makes the material transparent based on the texture alpha channel.
+		/** If the alpha channel value is greater than 127, a
+		pixel is written to the target, otherwise not. This
+		material does not use alpha blending and is a lot faster
+		than EMT_TRANSPARENT_ALPHA_CHANNEL. It is ideal for drawing
+		stuff like leafes of plants, because the borders are not
+		blurry but sharp. Only first texture is used. If you are
+		using this material with small textures and 3d object, it
+		is a good idea to load the texture in 32 bit mode
+		(video::IVideoDriver::setTextureCreationFlag()). */
+		EMT_TRANSPARENT_ALPHA_CHANNEL_REF,
+
+		//! Makes the material transparent based on the vertex alpha value.
+		EMT_TRANSPARENT_VERTEX_ALPHA,
+
+		//! A transparent reflecting material with an optional additional non reflecting texture layer.
+		/** The reflection map should be set as first texture. The
+		transparency depends on the alpha value in the vertex colors. A
+		texture which will not reflect can be set as second texture.
+		Please note that this material type is currently not 100%
+		implemented in OpenGL. */
+		EMT_TRANSPARENT_REFLECTION_2_LAYER,
+
+		//! A solid normal map renderer.
+		/** First texture is the color map, the second should be the
+		normal map. Note that you should use this material only when
+		drawing geometry consisting of vertices of type
+		S3DVertexTangents (EVT_TANGENTS). You can convert any mesh into
+		this format using IMeshManipulator::createMeshWithTangents()
+		(See SpecialFX2 Tutorial). This shader runs on vertex shader
+		1.1 and pixel shader 1.1 capable hardware and falls back to a
+		fixed function lighted material if this hardware is not
+		available. Only two lights are supported by this shader, if
+		there are more, the nearest two are chosen. */
+		EMT_NORMAL_MAP_SOLID,
+
+		//! A transparent normal map renderer.
+		/** First texture is the color map, the second should be the
+		normal map. Note that you should use this material only when
+		drawing geometry consisting of vertices of type
+		S3DVertexTangents (EVT_TANGENTS). You can convert any mesh into
+		this format using IMeshManipulator::createMeshWithTangents()
+		(See SpecialFX2 Tutorial). This shader runs on vertex shader
+		1.1 and pixel shader 1.1 capable hardware and falls back to a
+		fixed function lighted material if this hardware is not
+		available. Only two lights are supported by this shader, if
+		there are more, the nearest two are chosen. */
+		EMT_NORMAL_MAP_TRANSPARENT_ADD_COLOR,
+
+		//! A transparent (based on the vertex alpha value) normal map renderer.
+		/** First texture is the color map, the second should be the
+		normal map. Note that you should use this material only when
+		drawing geometry consisting of vertices of type
+		S3DVertexTangents (EVT_TANGENTS). You can convert any mesh into
+		this format using IMeshManipulator::createMeshWithTangents()
+		(See SpecialFX2 Tutorial). This shader runs on vertex shader
+		1.1 and pixel shader 1.1 capable hardware and falls back to a
+		fixed function lighted material if this hardware is not
+		available.  Only two lights are supported by this shader, if
+		there are more, the nearest two are chosen. */
+		EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA,
+
+		//! Just like EMT_NORMAL_MAP_SOLID, but uses parallax mapping.
+		/** Looks a lot more realistic. This only works when the
+		hardware supports at least vertex shader 1.1 and pixel shader
+		1.4. First texture is the color map, the second should be the
+		normal map. The normal map texture should contain the height
+		value in the alpha component. The
+		IVideoDriver::makeNormalMapTexture() method writes this value
+		automatically when creating normal maps from a heightmap when
+		using a 32 bit texture. The height scale of the material
+		(affecting the bumpiness) is being controlled by the
+		SMaterial::MaterialTypeParam member. If set to zero, the
+		default value (0.02f) will be applied. Otherwise the value set
+		in SMaterial::MaterialTypeParam is taken. This value depends on
+		with which scale the texture is mapped on the material. Too
+		high or low values of MaterialTypeParam can result in strange
+		artifacts. */
+		EMT_PARALLAX_MAP_SOLID,
+
+		//! A material like EMT_PARALLAX_MAP_SOLID, but transparent.
+		/** Using EMT_TRANSPARENT_ADD_COLOR as base material. */
+		EMT_PARALLAX_MAP_TRANSPARENT_ADD_COLOR,
+
+		//! A material like EMT_PARALLAX_MAP_SOLID, but transparent.
+		/** Using EMT_TRANSPARENT_VERTEX_ALPHA as base material. */
+		EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA,
+
+		//! BlendFunc = source * sourceFactor + dest * destFactor ( E_BLEND_FUNC )
+		/** Using only first texture. Generic blending method. */
+		EMT_ONETEXTURE_BLEND,
+
+		//! This value is not used. It only forces this enumeration to compile to 32 bit.
+		EMT_FORCE_32BIT = 0x7fffffff
+	};
+
+	//! Array holding the built in material type names
+	const char* const sBuiltInMaterialTypeNames[] =
+	{
+		"solid",
+		"solid_2layer",
+		"lightmap",
+		"lightmap_add",
+		"lightmap_m2",
+		"lightmap_m4",
+		"lightmap_light",
+		"lightmap_light_m2",
+		"lightmap_light_m4",
+		"detail_map",
+		"sphere_map",
+		"reflection_2layer",
+		"trans_add",
+		"trans_alphach",
+		"trans_alphach_ref",
+		"trans_vertex_alpha",
+		"trans_reflection_2layer",
+		"normalmap_solid",
+		"normalmap_trans_add",
+		"normalmap_trans_vertexalpha",
+		"parallaxmap_solid",
+		"parallaxmap_trans_add",
+		"parallaxmap_trans_vertexalpha",
+		"onetexture_blend",
+		0
+	};
+
+} // end namespace video
+} // end namespace irr
+
+
+#endif // __E_MATERIAL_TYPES_H_INCLUDED__
+

inc/EMeshWriterEnums.h

@@ -0,0 +1,59 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_MESH_WRITER_ENUMS_H_INCLUDED__
+#define __E_MESH_WRITER_ENUMS_H_INCLUDED__
+
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	//! An enumeration for all supported types of built-in mesh writers
+	/** A scene mesh writers is represented by a four character code
+	such as 'irrm' or 'coll' instead of simple numbers, to avoid
+	name clashes with external mesh writers.*/
+	enum EMESH_WRITER_TYPE
+	{
+		//! Irrlicht native mesh writer, for static .irrmesh files.
+		EMWT_IRR_MESH     = MAKE_IRR_ID('i','r','r','m'),
+
+		//! COLLADA mesh writer for .dae and .xml files
+		EMWT_COLLADA      = MAKE_IRR_ID('c','o','l','l'),
+
+		//! STL mesh writer for .stl files
+		EMWT_STL          = MAKE_IRR_ID('s','t','l',0),
+
+		//! OBJ mesh writer for .obj files
+		EMWT_OBJ          = MAKE_IRR_ID('o','b','j',0),
+
+		//! PLY mesh writer for .ply files
+		EMWT_PLY          = MAKE_IRR_ID('p','l','y',0)
+	};
+
+
+	//! flags configuring mesh writing
+	enum E_MESH_WRITER_FLAGS
+	{
+		//! no writer flags
+		EMWF_NONE = 0,
+
+		//! write lightmap textures out if possible
+		EMWF_WRITE_LIGHTMAPS = 0x1,
+
+		//! write in a way that consumes less disk space
+		EMWF_WRITE_COMPRESSED = 0x2,
+
+		//! write in binary format rather than text
+		EMWF_WRITE_BINARY = 0x4
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __E_MESH_WRITER_ENUMS_H_INCLUDED__
+

inc/EMessageBoxFlags.h

@@ -0,0 +1,36 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_MESSAGE_BOX_FLAGS_H_INCLUDED__
+#define __E_MESSAGE_BOX_FLAGS_H_INCLUDED__
+
+namespace irr
+{
+namespace gui
+{
+
+//! enumeration for message box layout flags
+enum EMESSAGE_BOX_FLAG
+{
+	//! Flag for the ok button
+	EMBF_OK = 0x1,
+
+	//! Flag for the cancel button
+	EMBF_CANCEL = 0x2,
+
+	//! Flag for the yes button
+	EMBF_YES = 0x4,
+
+	//! Flag for the no button
+	EMBF_NO = 0x8,
+
+	//! This value is not used. It only forces this enumeration to compile in 32 bit.
+	EMBF_FORCE_32BIT = 0x7fffffff
+};
+
+} // namespace gui
+} // namespace irr
+
+#endif
+

inc/EPrimitiveTypes.h

@@ -0,0 +1,56 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_PRIMITIVE_TYPES_H_INCLUDED__
+#define __E_PRIMITIVE_TYPES_H_INCLUDED__
+
+namespace irr
+{
+namespace scene
+{
+
+	//! Enumeration for all primitive types there are.
+	enum E_PRIMITIVE_TYPE
+	{
+		//! All vertices are non-connected points.
+		EPT_POINTS=0,
+
+		//! All vertices form a single connected line.
+		EPT_LINE_STRIP,
+
+		//! Just as LINE_STRIP, but the last and the first vertex is also connected.
+		EPT_LINE_LOOP,
+
+		//! Every two vertices are connected creating n/2 lines.
+		EPT_LINES,
+
+		//! After the first two vertices each vertex defines a new triangle.
+		//! Always the two last and the new one form a new triangle.
+		EPT_TRIANGLE_STRIP,
+
+		//! After the first two vertices each vertex defines a new triangle.
+		//! All around the common first vertex.
+		EPT_TRIANGLE_FAN,
+
+		//! Explicitly set all vertices for each triangle.
+		EPT_TRIANGLES,
+
+		//! After the first two vertices each further tw vetices create a quad with the preceding two.
+		EPT_QUAD_STRIP,
+
+		//! Every four vertices create a quad.
+		EPT_QUADS,
+
+		//! Just as LINE_LOOP, but filled.
+		EPT_POLYGON,
+
+		//! The single vertices are expanded to quad billboards on the GPU.
+		EPT_POINT_SPRITES
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/ESceneNodeAnimatorTypes.h

@@ -0,0 +1,58 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_SCENE_NODE_ANIMATOR_TYPES_H_INCLUDED__
+#define __E_SCENE_NODE_ANIMATOR_TYPES_H_INCLUDED__
+
+namespace irr
+{
+namespace scene
+{
+
+	//! An enumeration for all types of built-in scene node animators
+	enum ESCENE_NODE_ANIMATOR_TYPE
+	{
+		//! Fly circle scene node animator
+		ESNAT_FLY_CIRCLE = 0,
+
+		//! Fly straight scene node animator
+		ESNAT_FLY_STRAIGHT,
+
+		//! Follow spline scene node animator
+		ESNAT_FOLLOW_SPLINE,
+
+		//! Rotation scene node animator
+		ESNAT_ROTATION,
+
+		//! Texture scene node animator
+		ESNAT_TEXTURE,
+
+		//! Deletion scene node animator
+		ESNAT_DELETION,
+
+		//! Collision respose scene node animator
+		ESNAT_COLLISION_RESPONSE,
+
+		//! FPS camera animator
+		ESNAT_CAMERA_FPS,
+
+		//! Maya camera animator
+		ESNAT_CAMERA_MAYA,
+
+		//! Amount of built-in scene node animators
+		ESNAT_COUNT,
+
+		//! Unknown scene node animator
+		ESNAT_UNKNOWN,
+
+		//! This enum is never used, it only forces the compiler to compile this enumeration to 32 bit.
+		ESNAT_FORCE_32_BIT = 0x7fffffff
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/ESceneNodeTypes.h

@@ -0,0 +1,106 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_SCENE_NODE_TYPES_H_INCLUDED__
+#define __E_SCENE_NODE_TYPES_H_INCLUDED__
+
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	//! An enumeration for all types of built-in scene nodes
+	/** A scene node type is represented by a four character code
+	such as 'cube' or 'mesh' instead of simple numbers, to avoid
+	name clashes with external scene nodes.*/
+	enum ESCENE_NODE_TYPE
+	{
+		//! of type CSceneManager (note that ISceneManager is not(!) an ISceneNode)
+		ESNT_SCENE_MANAGER	= MAKE_IRR_ID('s','m','n','g'),
+
+		//! simple cube scene node
+		ESNT_CUBE           = MAKE_IRR_ID('c','u','b','e'),
+
+		//! Sphere scene node
+		ESNT_SPHERE         = MAKE_IRR_ID('s','p','h','r'),
+
+		//! Text Scene Node
+		ESNT_TEXT           = MAKE_IRR_ID('t','e','x','t'),
+
+		//! Water Surface Scene Node
+		ESNT_WATER_SURFACE  = MAKE_IRR_ID('w','a','t','r'),
+
+		//! Terrain Scene Node
+		ESNT_TERRAIN        = MAKE_IRR_ID('t','e','r','r'),
+
+		//! Sky Box Scene Node
+		ESNT_SKY_BOX        = MAKE_IRR_ID('s','k','y','_'),
+
+		//! Sky Dome Scene Node
+		ESNT_SKY_DOME       = MAKE_IRR_ID('s','k','y','d'),
+
+		//! Shadow Volume Scene Node
+		ESNT_SHADOW_VOLUME  = MAKE_IRR_ID('s','h','d','w'),
+
+		//! Octree Scene Node
+		ESNT_OCTREE         = MAKE_IRR_ID('o','c','t','r'),
+
+		//! Mesh Scene Node
+		ESNT_MESH           = MAKE_IRR_ID('m','e','s','h'),
+
+		//! Light Scene Node
+		ESNT_LIGHT          = MAKE_IRR_ID('l','g','h','t'),
+
+		//! Empty Scene Node
+		ESNT_EMPTY          = MAKE_IRR_ID('e','m','t','y'),
+
+		//! Dummy Transformation Scene Node
+		ESNT_DUMMY_TRANSFORMATION = MAKE_IRR_ID('d','m','m','y'),
+
+		//! Camera Scene Node
+		ESNT_CAMERA         = MAKE_IRR_ID('c','a','m','_'),
+
+		//! Billboard Scene Node
+		ESNT_BILLBOARD      = MAKE_IRR_ID('b','i','l','l'),
+
+		//! Animated Mesh Scene Node
+		ESNT_ANIMATED_MESH  = MAKE_IRR_ID('a','m','s','h'),
+
+		//! Particle System Scene Node
+		ESNT_PARTICLE_SYSTEM = MAKE_IRR_ID('p','t','c','l'),
+
+		//! Quake3 Shader Scene Node
+		ESNT_Q3SHADER_SCENE_NODE  = MAKE_IRR_ID('q','3','s','h'),
+
+		//! Quake3 Model Scene Node ( has tag to link to )
+		ESNT_MD3_SCENE_NODE  = MAKE_IRR_ID('m','d','3','_'),
+
+		//! Volume Light Scene Node
+		ESNT_VOLUME_LIGHT  = MAKE_IRR_ID('v','o','l','l'),
+
+		//! Maya Camera Scene Node
+		/** Legacy, for loading version <= 1.4.x .irr files */
+		ESNT_CAMERA_MAYA    = MAKE_IRR_ID('c','a','m','M'),
+
+		//! First Person Shooter Camera
+		/** Legacy, for loading version <= 1.4.x .irr files */
+		ESNT_CAMERA_FPS     = MAKE_IRR_ID('c','a','m','F'),
+
+		//! Unknown scene node
+		ESNT_UNKNOWN        = MAKE_IRR_ID('u','n','k','n'),
+
+		//! Will match with any scene node when checking types
+		ESNT_ANY            = MAKE_IRR_ID('a','n','y','_')
+	};
+
+
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/EShaderTypes.h

@@ -0,0 +1,90 @@
+#ifndef __E_SHADER_TYPES_H_INCLUDED__
+#define __E_SHADER_TYPES_H_INCLUDED__
+
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace video
+{
+
+//! Compile target enumeration for the addHighLevelShaderMaterial() method.
+enum E_VERTEX_SHADER_TYPE
+{
+	EVST_VS_1_1 = 0,
+	EVST_VS_2_0,
+	EVST_VS_2_a,
+	EVST_VS_3_0,
+	EVST_VS_4_0,
+	EVST_VS_4_1,
+	EVST_VS_5_0,
+
+	//! This is not a type, but a value indicating how much types there are.
+	EVST_COUNT
+};
+
+//! Names for all vertex shader types, each entry corresponds to a E_VERTEX_SHADER_TYPE entry.
+const c8* const VERTEX_SHADER_TYPE_NAMES[] = {
+	"vs_1_1",
+	"vs_2_0",
+	"vs_2_a",
+	"vs_3_0",
+	"vs_4_0",
+	"vs_4_1",
+	"vs_5_0",
+	0 };
+
+//! Compile target enumeration for the addHighLevelShaderMaterial() method.
+enum E_PIXEL_SHADER_TYPE
+{
+	EPST_PS_1_1 = 0,
+	EPST_PS_1_2,
+	EPST_PS_1_3,
+	EPST_PS_1_4,
+	EPST_PS_2_0,
+	EPST_PS_2_a,
+	EPST_PS_2_b,
+	EPST_PS_3_0,
+	EPST_PS_4_0,
+	EPST_PS_4_1,
+	EPST_PS_5_0,
+
+	//! This is not a type, but a value indicating how much types there are.
+	EPST_COUNT
+};
+
+//! Names for all pixel shader types, each entry corresponds to a E_PIXEL_SHADER_TYPE entry.
+const c8* const PIXEL_SHADER_TYPE_NAMES[] = {
+	"ps_1_1",
+	"ps_1_2",
+	"ps_1_3",
+	"ps_1_4",
+	"ps_2_0",
+	"ps_2_a",
+	"ps_2_b",
+	"ps_3_0",
+	"ps_4_0",
+	"ps_4_1",
+	"ps_5_0",
+	0 };
+
+//! Enum for supported geometry shader types
+enum E_GEOMETRY_SHADER_TYPE
+{
+	EGST_GS_4_0 = 0,
+
+	//! This is not a type, but a value indicating how much types there are.
+	EGST_COUNT
+};
+
+//! String names for supported geometry shader types
+const c8* const GEOMETRY_SHADER_TYPE_NAMES[] = {
+	"gs_4_0",
+	0 };
+
+
+} // end namespace video
+} // end namespace irr
+
+#endif // __E_SHADER_TYPES_H_INCLUDED__
+

inc/ETerrainElements.h

@@ -0,0 +1,36 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_TERRAIN_ELEMENTS_H__
+#define __E_TERRAIN_ELEMENTS_H__
+
+namespace irr
+{
+namespace scene
+{
+
+	//! enumeration for patch sizes specifying the size of patches in the TerrainSceneNode
+	enum E_TERRAIN_PATCH_SIZE
+	{
+		//! patch size of 9, at most, use 4 levels of detail with this patch size.
+		ETPS_9 = 9,
+
+		//! patch size of 17, at most, use 5 levels of detail with this patch size.
+		ETPS_17 = 17,
+
+		//! patch size of 33, at most, use 6 levels of detail with this patch size.
+		ETPS_33 = 33,
+
+		//! patch size of 65, at most, use 7 levels of detail with this patch size.
+		ETPS_65 = 65,
+
+		//! patch size of 129, at most, use 8 levels of detail with this patch size.
+		ETPS_129 = 129
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IAnimatedMesh.h

@@ -0,0 +1,115 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_ANIMATED_MESH_H_INCLUDED__
+#define __I_ANIMATED_MESH_H_INCLUDED__
+
+#include "aabbox3d.h"
+#include "IMesh.h"
+
+namespace irr
+{
+namespace scene
+{
+	//! Possible types of (animated) meshes.
+	enum E_ANIMATED_MESH_TYPE
+	{
+		//! Unknown animated mesh type.
+		EAMT_UNKNOWN = 0,
+
+		//! Quake 2 MD2 model file
+		EAMT_MD2,
+
+		//! Quake 3 MD3 model file
+		EAMT_MD3,
+
+		//! Maya .obj static model
+		EAMT_OBJ,
+
+		//! Quake 3 .bsp static Map
+		EAMT_BSP,
+
+		//! 3D Studio .3ds file
+		EAMT_3DS,
+
+		//! My3D Mesh, the file format by Zhuck Dimitry
+		EAMT_MY3D,
+
+		//! Pulsar LMTools .lmts file. This Irrlicht loader was written by Jonas Petersen
+		EAMT_LMTS,
+
+		//! Cartography Shop .csm file. This loader was created by Saurav Mohapatra.
+		EAMT_CSM,
+
+		//! .oct file for Paul Nette's FSRad or from Murphy McCauley's Blender .oct exporter.
+		/** The oct file format contains 3D geometry and lightmaps and
+		can be loaded directly by Irrlicht */
+		EAMT_OCT,
+
+		//! Halflife MDL model file
+		EAMT_MDL_HALFLIFE,
+
+		//! generic skinned mesh
+		EAMT_SKINNED
+	};
+
+	//! Interface for an animated mesh.
+	/** There are already simple implementations of this interface available so
+	you don't have to implement this interface on your own if you need to:
+	You might want to use irr::scene::SAnimatedMesh, irr::scene::SMesh,
+	irr::scene::SMeshBuffer etc. */
+	class IAnimatedMesh : public IMesh
+	{
+	public:
+
+		//! Gets the frame count of the animated mesh.
+		/** \return The amount of frames. If the amount is 1,
+		it is a static, non animated mesh. */
+		virtual u32 getFrameCount() const = 0;
+
+		//! Gets the animation speed of the animated mesh.
+		/** \return The number of frames per second to play the
+		animation with by default. If the amount is 0,
+		it is a static, non animated mesh. */
+		virtual f32 getAnimationSpeed() const = 0;
+
+		//! Sets the animation speed of the animated mesh.
+		/** \param fps Number of frames per second to play the
+		animation with by default. If the amount is 0,
+		it is not animated. The actual speed is set in the
+		scene node the mesh is instantiated in.*/
+		virtual void setAnimationSpeed(f32 fps) =0;
+
+		//! Returns the IMesh interface for a frame.
+		/** \param frame: Frame number as zero based index. The maximum
+		frame number is getFrameCount() - 1;
+		\param detailLevel: Level of detail. 0 is the lowest, 255 the
+		highest level of detail. Most meshes will ignore the detail level.
+		\param startFrameLoop: Because some animated meshes (.MD2) are
+		blended between 2 static frames, and maybe animated in a loop,
+		the startFrameLoop and the endFrameLoop have to be defined, to
+		prevent the animation to be blended between frames which are
+		outside of this loop.
+		If startFrameLoop and endFrameLoop are both -1, they are ignored.
+		\param endFrameLoop: see startFrameLoop.
+		\return Returns the animated mesh based on a detail level. */
+		virtual IMesh* getMesh(s32 frame, s32 detailLevel=255, s32 startFrameLoop=-1, s32 endFrameLoop=-1) = 0;
+
+		//! Returns the type of the animated mesh.
+		/** In most cases it is not neccessary to use this method.
+		This is useful for making a safe downcast. For example,
+		if getMeshType() returns EAMT_MD2 it's safe to cast the
+		IAnimatedMesh to IAnimatedMeshMD2.
+		\returns Type of the mesh. */
+		virtual E_ANIMATED_MESH_TYPE getMeshType() const
+		{
+			return EAMT_UNKNOWN;
+		}
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IAnimatedMeshMD2.h

@@ -0,0 +1,79 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_ANIMATED_MESH_MD2_H_INCLUDED__
+#define __I_ANIMATED_MESH_MD2_H_INCLUDED__
+
+#include "IAnimatedMesh.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	//! Types of standard md2 animations
+	enum EMD2_ANIMATION_TYPE
+	{
+		EMAT_STAND = 0,
+		EMAT_RUN,
+		EMAT_ATTACK,
+		EMAT_PAIN_A,
+		EMAT_PAIN_B,
+		EMAT_PAIN_C,
+		EMAT_JUMP,
+		EMAT_FLIP,
+		EMAT_SALUTE,
+		EMAT_FALLBACK,
+		EMAT_WAVE,
+		EMAT_POINT,
+		EMAT_CROUCH_STAND,
+		EMAT_CROUCH_WALK,
+		EMAT_CROUCH_ATTACK,
+		EMAT_CROUCH_PAIN,
+		EMAT_CROUCH_DEATH,
+		EMAT_DEATH_FALLBACK,
+		EMAT_DEATH_FALLFORWARD,
+		EMAT_DEATH_FALLBACKSLOW,
+		EMAT_BOOM,
+
+		//! Not an animation, but amount of animation types.
+		EMAT_COUNT
+	};
+
+	//! Interface for using some special functions of MD2 meshes
+	class IAnimatedMeshMD2 : public IAnimatedMesh
+	{
+	public:
+
+		//! Get frame loop data for a default MD2 animation type.
+		/** \param l The EMD2_ANIMATION_TYPE to get the frames for.
+		\param outBegin The returned beginning frame for animation type specified.
+		\param outEnd The returned ending frame for the animation type specified.
+		\param outFPS The number of frames per second, this animation should be played at.
+		\return beginframe, endframe and frames per second for a default MD2 animation type. */
+		virtual void getFrameLoop(EMD2_ANIMATION_TYPE l, s32& outBegin,
+			s32& outEnd, s32& outFPS) const = 0;
+
+		//! Get frame loop data for a special MD2 animation type, identified by name.
+		/** \param name Name of the animation.
+		\param outBegin The returned beginning frame for animation type specified.
+		\param outEnd The returned ending frame for the animation type specified.
+		\param outFPS The number of frames per second, this animation should be played at.
+		\return beginframe, endframe and frames per second for a special MD2 animation type. */
+		virtual bool getFrameLoop(const c8* name,
+			s32& outBegin, s32& outEnd, s32& outFPS) const = 0;
+
+		//! Get amount of md2 animations in this file.
+		virtual s32 getAnimationCount() const = 0;
+
+		//! Get name of md2 animation.
+		/** \param nr: Zero based index of animation. */
+		virtual const c8* getAnimationName(s32 nr) const = 0;
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IAnimatedMeshMD3.h

@@ -0,0 +1,304 @@
+// Copyright (C) 2007-2012 Nikolaus Gebhardt / Thomas Alten
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_ANIMATED_MESH_MD3_H_INCLUDED__
+#define __I_ANIMATED_MESH_MD3_H_INCLUDED__
+
+#include "IAnimatedMesh.h"
+#include "IQ3Shader.h"
+#include "quaternion.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	enum eMD3Models
+	{
+		EMD3_HEAD = 0,
+		EMD3_UPPER,
+		EMD3_LOWER,
+		EMD3_WEAPON,
+		EMD3_NUMMODELS
+	};
+
+	//! Animation list
+	enum EMD3_ANIMATION_TYPE
+	{
+		// Animations for both lower and upper parts of the player
+		EMD3_BOTH_DEATH_1 = 0,
+		EMD3_BOTH_DEAD_1,
+		EMD3_BOTH_DEATH_2,
+		EMD3_BOTH_DEAD_2,
+		EMD3_BOTH_DEATH_3,
+		EMD3_BOTH_DEAD_3,
+
+		// Animations for the upper part
+		EMD3_TORSO_GESTURE,
+		EMD3_TORSO_ATTACK_1,
+		EMD3_TORSO_ATTACK_2,
+		EMD3_TORSO_DROP,
+		EMD3_TORSO_RAISE,
+		EMD3_TORSO_STAND_1,
+		EMD3_TORSO_STAND_2,
+
+		// Animations for the lower part
+		EMD3_LEGS_WALK_CROUCH,
+		EMD3_LEGS_WALK,
+		EMD3_LEGS_RUN,
+		EMD3_LEGS_BACK,
+		EMD3_LEGS_SWIM,
+		EMD3_LEGS_JUMP_1,
+		EMD3_LEGS_LAND_1,
+		EMD3_LEGS_JUMP_2,
+		EMD3_LEGS_LAND_2,
+		EMD3_LEGS_IDLE,
+		EMD3_LEGS_IDLE_CROUCH,
+		EMD3_LEGS_TURN,
+
+		//! Not an animation, but amount of animation types.
+		EMD3_ANIMATION_COUNT
+	};
+
+	struct SMD3AnimationInfo
+	{
+		//! First frame
+		s32 first;
+		//! Last frame
+		s32 num;
+		//! Looping frames
+		s32 looping;
+		//! Frames per second
+		s32 fps;
+	};
+
+
+// byte-align structures
+#include "irrpack.h"
+
+	//! this holds the header info of the MD3 file
+	struct SMD3Header
+	{
+		c8	headerID[4];	//id of file, always "IDP3"
+		s32	Version;	//this is a version number, always 15
+		s8	fileName[68];	//sometimes left Blank... 65 chars, 32bit aligned == 68 chars
+		s32	numFrames;	//number of KeyFrames
+		s32	numTags;	//number of 'tags' per frame
+		s32	numMeshes;	//number of meshes/skins
+		s32	numMaxSkins;	//maximum number of unique skins used in md3 file. artefact md2
+		s32	frameStart;	//starting position of frame-structur
+		s32	tagStart;	//starting position of tag-structures
+		s32	tagEnd;		//ending position of tag-structures/starting position of mesh-structures
+		s32	fileSize;
+	} PACK_STRUCT;
+
+	//! this holds the header info of an MD3 mesh section
+	struct SMD3MeshHeader
+	{
+		c8 meshID[4];		//id, must be IDP3
+		c8 meshName[68];	//name of mesh 65 chars, 32 bit aligned == 68 chars
+
+		s32 numFrames;		//number of meshframes in mesh
+		s32 numShader;		//number of skins in mesh
+		s32 numVertices;	//number of vertices
+		s32 numTriangles;	//number of Triangles
+
+		s32 offset_triangles;	//starting position of Triangle data, relative to start of Mesh_Header
+		s32 offset_shaders;	//size of header
+		s32 offset_st;		//starting position of texvector data, relative to start of Mesh_Header
+		s32 vertexStart;	//starting position of vertex data,relative to start of Mesh_Header
+		s32 offset_end;
+	} PACK_STRUCT;
+
+
+	//! Compressed Vertex Data
+	struct SMD3Vertex
+	{
+		s16 position[3];
+		u8 normal[2];
+	} PACK_STRUCT;
+
+	//! Texture Coordinate
+	struct SMD3TexCoord
+	{
+		f32 u;
+		f32 v;
+	} PACK_STRUCT;
+
+	//! Triangle Index
+	struct SMD3Face
+	{
+		s32 Index[3];
+	} PACK_STRUCT;
+
+
+// Default alignment
+#include "irrunpack.h"
+
+	//! Holding Frame Data for a Mesh
+	struct SMD3MeshBuffer : public IReferenceCounted
+	{
+		SMD3MeshHeader MeshHeader;
+
+		core::stringc Shader;
+		core::array < s32 > Indices;
+		core::array < SMD3Vertex > Vertices;
+		core::array < SMD3TexCoord > Tex;
+	};
+
+	//! hold a tag info for connecting meshes
+	/** Basically its an alternate way to describe a transformation. */
+	struct SMD3QuaternionTag
+	{
+		virtual ~SMD3QuaternionTag()
+		{
+			position.X = 0.f;
+		}
+
+		// construct copy constructor
+		SMD3QuaternionTag( const SMD3QuaternionTag & copyMe )
+		{
+			*this = copyMe;
+		}
+
+		// construct for searching
+		SMD3QuaternionTag( const core::stringc& name )
+			: Name ( name ) {}
+
+		// construct from a position and euler angles in degrees
+		SMD3QuaternionTag ( const core::vector3df &pos, const core::vector3df &angle )
+			: position(pos), rotation(angle * core::DEGTORAD) {}
+
+		// set to matrix
+		void setto ( core::matrix4 &m )
+		{
+			rotation.getMatrix ( m, position );
+		}
+
+		bool operator == ( const SMD3QuaternionTag &other ) const
+		{
+			return Name == other.Name;
+		}
+
+		SMD3QuaternionTag & operator=( const SMD3QuaternionTag & copyMe )
+		{
+			Name = copyMe.Name;
+			position = copyMe.position;
+			rotation = copyMe.rotation;
+			return *this;
+		}
+
+		core::stringc Name;
+		core::vector3df position;
+		core::quaternion rotation;
+	};
+
+	//! holds a associative list of named quaternions
+	struct SMD3QuaternionTagList
+	{
+		SMD3QuaternionTagList()
+		{
+			Container.setAllocStrategy(core::ALLOC_STRATEGY_SAFE);
+		}
+
+		// construct copy constructor
+		SMD3QuaternionTagList(const SMD3QuaternionTagList& copyMe)
+		{
+			*this = copyMe;
+		}
+
+		virtual ~SMD3QuaternionTagList() {}
+
+		SMD3QuaternionTag* get(const core::stringc& name)
+		{
+			SMD3QuaternionTag search ( name );
+			s32 index = Container.linear_search ( search );
+			if ( index >= 0 )
+				return &Container[index];
+			return 0;
+		}
+
+		u32 size () const
+		{
+			return Container.size();
+		}
+
+		void set_used(u32 new_size)
+		{
+			s32 diff = (s32) new_size - (s32) Container.allocated_size();
+			if ( diff > 0 )
+			{
+				SMD3QuaternionTag e("");
+				for ( s32 i = 0; i < diff; ++i )
+					Container.push_back(e);
+			}
+		}
+
+		const SMD3QuaternionTag& operator[](u32 index) const
+		{
+			return Container[index];
+		}
+
+		SMD3QuaternionTag& operator[](u32 index)
+		{
+			return Container[index];
+		}
+
+		void push_back(const SMD3QuaternionTag& other)
+		{
+			Container.push_back(other);
+		}
+
+		SMD3QuaternionTagList& operator = (const SMD3QuaternionTagList & copyMe)
+		{
+			Container = copyMe.Container;
+			return *this;
+		}
+
+	private:
+		core::array < SMD3QuaternionTag > Container;
+	};
+
+
+	//! Holding Frames Buffers and Tag Infos
+	struct SMD3Mesh: public IReferenceCounted
+	{
+		SMD3Mesh ()
+		{
+			MD3Header.numFrames = 0;
+		}
+
+		virtual ~SMD3Mesh()
+		{
+			for (u32 i=0; i<Buffer.size(); ++i)
+				Buffer[i]->drop();
+		}
+
+		core::stringc Name;
+		core::array<SMD3MeshBuffer*> Buffer;
+		SMD3QuaternionTagList TagList;
+		SMD3Header MD3Header;
+	};
+
+
+	//! Interface for using some special functions of MD3 meshes
+	class IAnimatedMeshMD3 : public IAnimatedMesh
+	{
+	public:
+
+		//! tune how many frames you want to render inbetween.
+		virtual void setInterpolationShift(u32 shift, u32 loopMode) =0;
+
+		//! get the tag list of the mesh.
+		virtual SMD3QuaternionTagList* getTagList(s32 frame, s32 detailLevel, s32 startFrameLoop, s32 endFrameLoop) =0;
+
+		//! get the original md3 mesh.
+		virtual SMD3Mesh* getOriginalMesh() =0;
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IAnimatedMeshSceneNode.h

@@ -0,0 +1,228 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_ANIMATED_MESH_SCENE_NODE_H_INCLUDED__
+#define __I_ANIMATED_MESH_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+#include "IBoneSceneNode.h"
+#include "IAnimatedMeshMD2.h"
+#include "IAnimatedMeshMD3.h"
+
+namespace irr
+{
+namespace scene
+{
+	class IShadowVolumeSceneNode;
+
+	enum E_JOINT_UPDATE_ON_RENDER
+	{
+		//! do nothing
+		EJUOR_NONE = 0,
+
+		//! get joints positions from the mesh (for attached nodes, etc)
+		EJUOR_READ,
+
+		//! control joint positions in the mesh (eg. ragdolls, or set the animation from animateJoints() )
+		EJUOR_CONTROL
+	};
+
+
+	class IAnimatedMeshSceneNode;
+
+	//! Callback interface for catching events of ended animations.
+	/** Implement this interface and use
+	IAnimatedMeshSceneNode::setAnimationEndCallback to be able to
+	be notified if an animation playback has ended.
+	**/
+	class IAnimationEndCallBack : public virtual IReferenceCounted
+	{
+	public:
+
+		//! Will be called when the animation playback has ended.
+		/** See IAnimatedMeshSceneNode::setAnimationEndCallback for
+		more informations.
+		\param node: Node of which the animation has ended. */
+		virtual void OnAnimationEnd(IAnimatedMeshSceneNode* node) = 0;
+	};
+
+	//! Scene node capable of displaying an animated mesh and its shadow.
+	/** The shadow is optional: If a shadow should be displayed too, just
+	invoke the IAnimatedMeshSceneNode::createShadowVolumeSceneNode().*/
+	class IAnimatedMeshSceneNode : public ISceneNode
+	{
+	public:
+
+		//! Constructor
+		IAnimatedMeshSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
+			const core::vector3df& position = core::vector3df(0,0,0),
+			const core::vector3df& rotation = core::vector3df(0,0,0),
+			const core::vector3df& scale = core::vector3df(1.0f, 1.0f, 1.0f))
+			: ISceneNode(parent, mgr, id, position, rotation, scale) {}
+
+		//! Destructor
+		virtual ~IAnimatedMeshSceneNode() {}
+
+		//! Sets the current frame number.
+		/** From now on the animation is played from this frame.
+		\param frame: Number of the frame to let the animation be started from.
+		The frame number must be a valid frame number of the IMesh used by this
+		scene node. Set IAnimatedMesh::getMesh() for details. */
+		virtual void setCurrentFrame(f32 frame) = 0;
+
+		//! Sets the frame numbers between the animation is looped.
+		/** The default is 0 - MaximalFrameCount of the mesh.
+		\param begin: Start frame number of the loop.
+		\param end: End frame number of the loop.
+		\return True if successful, false if not. */
+		virtual bool setFrameLoop(s32 begin, s32 end) = 0;
+
+		//! Sets the speed with which the animation is played.
+		/** \param framesPerSecond: Frames per second played. */
+		virtual void setAnimationSpeed(f32 framesPerSecond) = 0;
+
+		//! Gets the speed with which the animation is played.
+		/** \return Frames per second played. */
+		virtual f32 getAnimationSpeed() const =0;
+
+		//! Creates shadow volume scene node as child of this node.
+		/** The shadow can be rendered using the ZPass or the zfail
+		method. ZPass is a little bit faster because the shadow volume
+		creation is easier, but with this method there occur ugly
+		looking artifacs when the camera is inside the shadow volume.
+		These error do not occur with the ZFail method.
+		\param shadowMesh: Optional custom mesh for shadow volume.
+		\param id: Id of the shadow scene node. This id can be used to
+		identify the node later.
+		\param zfailmethod: If set to true, the shadow will use the
+		zfail method, if not, zpass is used.
+		\param infinity: Value used by the shadow volume algorithm to
+		scale the shadow volume (for zfail shadow volume we support only
+		finite shadows, so camera zfar must be larger than shadow back cap,
+		which is depend on infinity parameter).
+		\return Pointer to the created shadow scene node. This pointer
+		should not be dropped. See IReferenceCounted::drop() for more
+		information. */
+		virtual IShadowVolumeSceneNode* addShadowVolumeSceneNode(const IMesh* shadowMesh=0,
+			s32 id=-1, bool zfailmethod=true, f32 infinity=1000.0f) = 0;
+
+
+		//! Get a pointer to a joint in the mesh (if the mesh is a bone based mesh).
+		/** With this method it is possible to attach scene nodes to
+		joints for example possible to attach a weapon to the left hand
+		of an animated model. This example shows how:
+		\code
+		ISceneNode* hand =
+			yourAnimatedMeshSceneNode->getJointNode("LeftHand");
+		hand->addChild(weaponSceneNode);
+		\endcode
+		Please note that the joint returned by this method may not exist
+		before this call and the joints in the node were created by it.
+		\param jointName: Name of the joint.
+		\return Pointer to the scene node which represents the joint
+		with the specified name. Returns 0 if the contained mesh is not
+		an skinned mesh or the name of the joint could not be found. */
+		virtual IBoneSceneNode* getJointNode(const c8* jointName)=0;
+
+		//! same as getJointNode(const c8* jointName), but based on id
+		virtual IBoneSceneNode* getJointNode(u32 jointID) = 0;
+
+		//! Gets joint count.
+		/** \return Amount of joints in the mesh. */
+		virtual u32 getJointCount() const = 0;
+
+		//! Starts a default MD2 animation.
+		/** With this method it is easily possible to start a Run,
+		Attack, Die or whatever animation, if the mesh contained in
+		this scene node is an md2 mesh. Otherwise, nothing happens.
+		\param anim: An MD2 animation type, which should be played, for
+		example EMAT_STAND for the standing animation.
+		\return True if successful, and false if not, for example if
+		the mesh in the scene node is not a md2 mesh. */
+		virtual bool setMD2Animation(EMD2_ANIMATION_TYPE anim) = 0;
+
+		//! Starts a special MD2 animation.
+		/** With this method it is easily possible to start a Run,
+		Attack, Die or whatever animation, if the mesh contained in
+		this scene node is an md2 mesh. Otherwise, nothing happens.
+		This method uses a character string to identify the animation.
+		If the animation is a standard md2 animation, you might want to
+		start this animation with the EMD2_ANIMATION_TYPE enumeration
+		instead.
+		\param animationName: Name of the animation which should be
+		played.
+		\return Returns true if successful, and false if not, for
+		example if the mesh in the scene node is not an md2 mesh, or no
+		animation with this name could be found. */
+		virtual bool setMD2Animation(const c8* animationName) = 0;
+
+		//! Returns the currently displayed frame number.
+		virtual f32 getFrameNr() const = 0;
+		//! Returns the current start frame number.
+		virtual s32 getStartFrame() const = 0;
+		//! Returns the current end frame number.
+		virtual s32 getEndFrame() const = 0;
+
+		//! Sets looping mode which is on by default.
+		/** If set to false, animations will not be played looped. */
+		virtual void setLoopMode(bool playAnimationLooped) = 0;
+
+		//! returns the current loop mode
+		/** When true the animations are played looped */
+		virtual bool getLoopMode() const = 0;
+
+		//! Sets a callback interface which will be called if an animation playback has ended.
+		/** Set this to 0 to disable the callback again.
+		Please note that this will only be called when in non looped
+		mode, see IAnimatedMeshSceneNode::setLoopMode(). */
+		virtual void setAnimationEndCallback(IAnimationEndCallBack* callback=0) = 0;
+
+		//! Sets if the scene node should not copy the materials of the mesh but use them in a read only style.
+		/** In this way it is possible to change the materials a mesh
+		causing all mesh scene nodes referencing this mesh to change
+		too. */
+		virtual void setReadOnlyMaterials(bool readonly) = 0;
+
+		//! Returns if the scene node should not copy the materials of the mesh but use them in a read only style
+		virtual bool isReadOnlyMaterials() const = 0;
+
+		//! Sets a new mesh
+		virtual void setMesh(IAnimatedMesh* mesh) = 0;
+
+		//! Returns the current mesh
+		virtual IAnimatedMesh* getMesh(void) = 0;
+
+		//! Get the absolute transformation for a special MD3 Tag if the mesh is a md3 mesh, or the absolutetransformation if it's a normal scenenode
+		virtual const SMD3QuaternionTag* getMD3TagTransformation( const core::stringc & tagname) = 0;
+
+		//! Set how the joints should be updated on render
+		virtual void setJointMode(E_JOINT_UPDATE_ON_RENDER mode)=0;
+
+		//! Sets the transition time in seconds
+		/** Note: This needs to enable joints, and setJointmode set to
+		EJUOR_CONTROL. You must call animateJoints(), or the mesh will
+		not animate. */
+		virtual void setTransitionTime(f32 Time) =0;
+
+		//! animates the joints in the mesh based on the current frame.
+		/** Also takes in to account transitions. */
+		virtual void animateJoints(bool CalculateAbsolutePositions=true) = 0;
+
+		//! render mesh ignoring its transformation.
+		/** Culling is unaffected. */
+		virtual void setRenderFromIdentity( bool On )=0;
+
+		//! Creates a clone of this scene node and its children.
+		/** \param newParent An optional new parent.
+		\param newManager An optional new scene manager.
+		\return The newly created clone of this node. */
+		virtual ISceneNode* clone(ISceneNode* newParent=0, ISceneManager* newManager=0) = 0;
+
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IAttributeExchangingObject.h

@@ -0,0 +1,71 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_ATTRIBUTE_EXCHANGING_OBJECT_H_INCLUDED__
+#define __I_ATTRIBUTE_EXCHANGING_OBJECT_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+
+
+namespace irr
+{
+
+namespace io
+{
+
+class IAttributes;
+
+//! Enumeration flags passed through SAttributeReadWriteOptions to the IAttributeExchangingObject object
+enum E_ATTRIBUTE_READ_WRITE_FLAGS
+{
+	//! Serialization/Deserializion is done for an xml file
+	EARWF_FOR_FILE = 0x00000001,
+
+	//! Serialization/Deserializion is done for an editor property box
+	EARWF_FOR_EDITOR = 0x00000002,
+
+	//! When writing filenames, relative paths should be used
+	EARWF_USE_RELATIVE_PATHS = 0x00000004
+};
+
+
+//! struct holding data describing options
+struct SAttributeReadWriteOptions
+{
+	//! Constructor
+	SAttributeReadWriteOptions()
+		: Flags(0), Filename(0)
+	{
+	}
+
+	//! Combination of E_ATTRIBUTE_READ_WRITE_FLAGS or other, custom ones
+	s32 Flags;
+
+	//! Optional filename
+	const fschar_t* Filename;
+};
+
+
+//! An object which is able to serialize and deserialize its attributes into an attributes object
+class IAttributeExchangingObject : virtual public IReferenceCounted
+{
+public:
+
+	//! Writes attributes of the object.
+	/** Implement this to expose the attributes of your scene node animator for
+	scripting languages, editors, debuggers or xml serialization purposes. */
+	virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const {}
+
+	//! Reads attributes of the object.
+	/** Implement this to set the attributes of your scene node animator for
+	scripting languages, editors, debuggers or xml deserialization purposes. */
+	virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0) {}
+
+};
+
+} // end namespace io
+} // end namespace irr
+
+#endif
+

inc/IAttributes.h

@@ -0,0 +1,738 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_ATTRIBUTES_H_INCLUDED__
+#define __I_ATTRIBUTES_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "SColor.h"
+#include "vector3d.h"
+#include "vector2d.h"
+#include "line2d.h"
+#include "line3d.h"
+#include "triangle3d.h"
+#include "position2d.h"
+#include "rect.h"
+#include "dimension2d.h"
+#include "matrix4.h"
+#include "quaternion.h"
+#include "plane3d.h"
+#include "triangle3d.h"
+#include "line2d.h"
+#include "line3d.h"
+#include "irrString.h"
+#include "irrArray.h"
+#include "IXMLReader.h"
+#include "EAttributes.h"
+#include "path.h"
+
+namespace irr
+{
+namespace video
+{
+	class ITexture;
+} // end namespace video
+namespace io
+{
+	class IXMLWriter;
+
+//! Provides a generic interface for attributes and their values and the possiblity to serialize them
+class IAttributes : public virtual IReferenceCounted
+{
+public:
+
+	//! Returns amount of attributes in this collection of attributes.
+	virtual u32 getAttributeCount() const = 0;
+
+	//! Returns attribute name by index.
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual const c8* getAttributeName(s32 index) = 0;
+
+	//! Returns the type of an attribute
+	//! \param attributeName: Name for the attribute
+	virtual E_ATTRIBUTE_TYPE getAttributeType(const c8* attributeName) = 0;
+
+	//! Returns attribute type by index.
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual E_ATTRIBUTE_TYPE getAttributeType(s32 index) = 0;
+
+	//! Returns the type string of the attribute
+	//! \param attributeName: String for the attribute type
+	virtual const wchar_t* getAttributeTypeString(const c8* attributeName) = 0;
+
+	//! Returns the type string of the attribute by index.
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual const wchar_t* getAttributeTypeString(s32 index) = 0;
+
+	//! Returns if an attribute with a name exists
+	virtual bool existsAttribute(const c8* attributeName) = 0;
+
+	//! Returns attribute index from name, -1 if not found
+	virtual s32 findAttribute(const c8* attributeName) const =0;
+
+	//! Removes all attributes
+	virtual void clear() = 0;
+
+	//! Reads attributes from a xml file.
+	//! \param reader The XML reader to read from
+	//! \param readCurrentElementOnly If set to true, reading only works if current element has the name 'attributes' or
+	//! the name specified using elementName.
+	//! \param elementName The surrounding element name. If it is null, the default one, "attributes" will be taken.
+	//! If set to false, the first appearing list of attributes are read.
+	virtual bool read(io::IXMLReader* reader, bool readCurrentElementOnly=false, const wchar_t* elementName=0) = 0;
+
+	//! Write these attributes into a xml file
+	//! \param writer: The XML writer to write to
+	//! \param writeXMLHeader: Writes a header to the XML file, required if at the beginning of the file
+	//! \param elementName: The surrounding element name. If it is null, the default one, "attributes" will be taken.
+	virtual bool write(io::IXMLWriter* writer, bool writeXMLHeader=false, const wchar_t* elementName=0) = 0;
+
+
+	/*
+
+		Integer Attribute
+
+	*/
+
+	//! Adds an attribute as integer
+	virtual void addInt(const c8* attributeName, s32 value) = 0;
+
+	//! Sets an attribute as integer value
+	virtual void setAttribute(const c8* attributeName, s32 value) = 0;
+
+	//! Gets an attribute as integer value
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual s32 getAttributeAsInt(const c8* attributeName) const =0;
+
+	//! Gets an attribute as integer value
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual s32 getAttributeAsInt(s32 index) const =0;
+
+	//! Sets an attribute as integer value
+	virtual void setAttribute(s32 index, s32 value) = 0;
+
+	/*
+
+		Float Attribute
+
+	*/
+
+	//! Adds an attribute as float
+	virtual void addFloat(const c8* attributeName, f32 value) = 0;
+
+	//! Sets a attribute as float value
+	virtual void setAttribute(const c8* attributeName, f32 value) = 0;
+
+	//! Gets an attribute as float value
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual f32 getAttributeAsFloat(const c8* attributeName) = 0;
+
+	//! Gets an attribute as float value
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual f32 getAttributeAsFloat(s32 index) = 0;
+
+	//! Sets an attribute as float value
+	virtual void setAttribute(s32 index, f32 value) = 0;
+
+	/*
+
+		String Attribute
+
+	*/
+
+	//! Adds an attribute as string
+	virtual void addString(const c8* attributeName, const c8* value) = 0;
+
+	//! Sets an attribute value as string.
+	//! \param attributeName: Name for the attribute
+	//! \param value: Value for the attribute. Set this to 0 to delete the attribute
+	virtual void setAttribute(const c8* attributeName, const c8* value) = 0;
+
+	//! Gets an attribute as string.
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	//! or 0 if attribute is not set.
+	virtual core::stringc getAttributeAsString(const c8* attributeName) = 0;
+
+	//! Gets an attribute as string.
+	//! \param attributeName Name of the attribute to get.
+	//! \param target Buffer where the string is copied to.
+	virtual void getAttributeAsString(const c8* attributeName, c8* target) = 0;
+
+	//! Returns attribute value as string by index.
+	//! \param index Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::stringc getAttributeAsString(s32 index) = 0;
+
+	//! Sets an attribute value as string.
+	//! \param index Index value, must be between 0 and getAttributeCount()-1.
+	//! \param value String to which the attribute is set.
+	virtual void setAttribute(s32 index, const c8* value) = 0;
+
+	// wide strings
+
+	//! Adds an attribute as string
+	virtual void addString(const c8* attributeName, const wchar_t* value) = 0;
+
+	//! Sets an attribute value as string.
+	//! \param attributeName: Name for the attribute
+	//! \param value: Value for the attribute. Set this to 0 to delete the attribute
+	virtual void setAttribute(const c8* attributeName, const wchar_t* value) = 0;
+
+	//! Gets an attribute as string.
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	//! or 0 if attribute is not set.
+	virtual core::stringw getAttributeAsStringW(const c8* attributeName) = 0;
+
+	//! Gets an attribute as string.
+	//! \param attributeName: Name of the attribute to get.
+	//! \param target: Buffer where the string is copied to.
+	virtual void getAttributeAsStringW(const c8* attributeName, wchar_t* target) = 0;
+
+	//! Returns attribute value as string by index.
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::stringw getAttributeAsStringW(s32 index) = 0;
+
+	//! Sets an attribute value as string.
+	//! \param index Index value, must be between 0 and getAttributeCount()-1.
+	//! \param value String to which the attribute is set.
+	virtual void setAttribute(s32 index, const wchar_t* value) = 0;
+
+	/*
+
+		Binary Data Attribute
+
+	*/
+
+	//! Adds an attribute as binary data
+	virtual void addBinary(const c8* attributeName, void* data, s32 dataSizeInBytes) = 0;
+
+	//! Sets an attribute as binary data
+	virtual void setAttribute(const c8* attributeName, void* data, s32 dataSizeInBytes ) = 0;
+
+	//! Gets an attribute as binary data
+	/** \param attributeName: Name of the attribute to get.
+	\param outData Pointer to buffer where data shall be stored.
+	\param maxSizeInBytes Maximum number of bytes to write into outData.
+	*/
+	virtual void getAttributeAsBinaryData(const c8* attributeName, void* outData, s32 maxSizeInBytes) = 0;
+
+	//! Gets an attribute as binary data
+	/** \param index: Index value, must be between 0 and getAttributeCount()-1.
+	\param outData Pointer to buffer where data shall be stored.
+	\param maxSizeInBytes Maximum number of bytes to write into outData.
+	*/
+	virtual void getAttributeAsBinaryData(s32 index, void* outData, s32 maxSizeInBytes) = 0;
+
+	//! Sets an attribute as binary data
+	virtual void setAttribute(s32 index, void* data, s32 dataSizeInBytes ) = 0;
+
+
+	/*
+		Array Attribute
+	*/
+
+	//! Adds an attribute as wide string array
+	virtual void addArray(const c8* attributeName, const core::array<core::stringw>& value) = 0;
+
+	//! Sets an attribute value as a wide string array.
+	//! \param attributeName: Name for the attribute
+	//! \param value: Value for the attribute. Set this to 0 to delete the attribute
+	virtual void setAttribute(const c8* attributeName, const core::array<core::stringw>& value) = 0;
+
+	//! Gets an attribute as an array of wide strings.
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	//! or 0 if attribute is not set.
+	virtual core::array<core::stringw> getAttributeAsArray(const c8* attributeName) = 0;
+
+	//! Returns attribute value as an array of wide strings by index.
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::array<core::stringw> getAttributeAsArray(s32 index) = 0;
+
+	//! Sets an attribute as an array of wide strings
+	virtual void setAttribute(s32 index, const core::array<core::stringw>& value) = 0;
+
+
+	/*
+
+		Bool Attribute
+
+	*/
+
+	//! Adds an attribute as bool
+	virtual void addBool(const c8* attributeName, bool value) = 0;
+
+	//! Sets an attribute as boolean value
+	virtual void setAttribute(const c8* attributeName, bool value) = 0;
+
+	//! Gets an attribute as boolean value
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual bool getAttributeAsBool(const c8* attributeName) = 0;
+
+	//! Gets an attribute as boolean value
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual bool getAttributeAsBool(s32 index) = 0;
+
+	//! Sets an attribute as boolean value
+	virtual void setAttribute(s32 index, bool value) = 0;
+
+	/*
+
+		Enumeration Attribute
+
+	*/
+
+	//! Adds an attribute as enum
+	virtual void addEnum(const c8* attributeName, const c8* enumValue, const c8* const* enumerationLiterals) = 0;
+
+	//! Adds an attribute as enum
+	virtual void addEnum(const c8* attributeName, s32 enumValue, const c8* const* enumerationLiterals) = 0;
+
+	//! Sets an attribute as enumeration
+	virtual void setAttribute(const c8* attributeName, const c8* enumValue, const c8* const* enumerationLiterals) = 0;
+
+	//! Gets an attribute as enumeration
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual const c8* getAttributeAsEnumeration(const c8* attributeName) = 0;
+
+	//! Gets an attribute as enumeration
+	/** \param attributeName: Name of the attribute to get.
+	\param enumerationLiteralsToUse: Use these enumeration literals to get
+	the index value instead of the set ones. This is useful when the
+	attribute list maybe was read from an xml file, and only contains the
+	enumeration string, but no information about its index.
+	\return Returns value of the attribute previously set by setAttribute()
+	*/
+	virtual s32 getAttributeAsEnumeration(const c8* attributeName, const c8* const* enumerationLiteralsToUse) = 0;
+
+	//! Gets an attribute as enumeration
+	/** \param index: Index value, must be between 0 and getAttributeCount()-1.
+	\param enumerationLiteralsToUse: Use these enumeration literals to get
+	the index value instead of the set ones. This is useful when the
+	attribute list maybe was read from an xml file, and only contains the
+	enumeration string, but no information about its index.
+	\return Returns value of the attribute previously set by setAttribute()
+	*/
+	virtual s32 getAttributeAsEnumeration(s32 index, const c8* const* enumerationLiteralsToUse) = 0;
+
+	//! Gets an attribute as enumeration
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual const c8* getAttributeAsEnumeration(s32 index) = 0;
+
+	//! Gets the list of enumeration literals of an enumeration attribute
+	//! \param attributeName Name of the attribute to get.
+	//! \param outLiterals Set of strings to choose the enum name from.
+	virtual void getAttributeEnumerationLiteralsOfEnumeration(const c8* attributeName, core::array<core::stringc>& outLiterals) = 0;
+
+	//! Gets the list of enumeration literals of an enumeration attribute
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	//! \param outLiterals Set of strings to choose the enum name from.
+	virtual void getAttributeEnumerationLiteralsOfEnumeration(s32 index, core::array<core::stringc>& outLiterals) = 0;
+
+	//! Sets an attribute as enumeration
+	virtual void setAttribute(s32 index, const c8* enumValue, const c8* const* enumerationLiterals) = 0;
+
+
+	/*
+
+		SColor Attribute
+
+	*/
+
+	//! Adds an attribute as color
+	virtual void addColor(const c8* attributeName, video::SColor value) = 0;
+
+
+	//! Sets a attribute as color
+	virtual void setAttribute(const c8* attributeName, video::SColor color) = 0;
+
+	//! Gets an attribute as color
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual video::SColor getAttributeAsColor(const c8* attributeName) = 0;
+
+	//! Gets an attribute as color
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual video::SColor getAttributeAsColor(s32 index) = 0;
+
+	//! Sets an attribute as color
+	virtual void setAttribute(s32 index, video::SColor color) = 0;
+
+	/*
+
+		SColorf Attribute
+
+	*/
+
+	//! Adds an attribute as floating point color
+	virtual void addColorf(const c8* attributeName, video::SColorf value) = 0;
+
+	//! Sets a attribute as floating point color
+	virtual void setAttribute(const c8* attributeName, video::SColorf color) = 0;
+
+	//! Gets an attribute as floating point color
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual video::SColorf getAttributeAsColorf(const c8* attributeName) = 0;
+
+	//! Gets an attribute as floating point color
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual video::SColorf getAttributeAsColorf(s32 index) = 0;
+
+	//! Sets an attribute as floating point color
+	virtual void setAttribute(s32 index, video::SColorf color) = 0;
+
+
+	/*
+
+		Vector3d Attribute
+
+	*/
+
+	//! Adds an attribute as 3d vector
+	virtual void addVector3d(const c8* attributeName, core::vector3df value) = 0;
+
+	//! Sets a attribute as 3d vector
+	virtual void setAttribute(const c8* attributeName, core::vector3df v) = 0;
+
+	//! Gets an attribute as 3d vector
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::vector3df getAttributeAsVector3d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as 3d vector
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::vector3df getAttributeAsVector3d(s32 index) = 0;
+
+	//! Sets an attribute as vector
+	virtual void setAttribute(s32 index, core::vector3df v) = 0;
+
+	/*
+
+		Vector2d Attribute
+
+	*/
+
+	//! Adds an attribute as 2d vector
+	virtual void addVector2d(const c8* attributeName, core::vector2df value) = 0;
+
+	//! Sets a attribute as 2d vector
+	virtual void setAttribute(const c8* attributeName, core::vector2df v) = 0;
+
+	//! Gets an attribute as vector
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::vector2df getAttributeAsVector2d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as position
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::vector2df getAttributeAsVector2d(s32 index) = 0;
+
+	//! Sets an attribute as 2d vector
+	virtual void setAttribute(s32 index, core::vector2df v) = 0;
+
+	/*
+
+		Position2d Attribute
+
+	*/
+
+	//! Adds an attribute as 2d position
+	virtual void addPosition2d(const c8* attributeName, core::position2di value) = 0;
+
+	//! Sets a attribute as 2d position
+	virtual void setAttribute(const c8* attributeName, core::position2di v) = 0;
+
+	//! Gets an attribute as position
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::position2di getAttributeAsPosition2d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as position
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::position2di getAttributeAsPosition2d(s32 index) = 0;
+
+	//! Sets an attribute as 2d position
+	virtual void setAttribute(s32 index, core::position2di v) = 0;
+
+	/*
+
+		Rectangle Attribute
+
+	*/
+
+	//! Adds an attribute as rectangle
+	virtual void addRect(const c8* attributeName, core::rect<s32> value) = 0;
+
+	//! Sets an attribute as rectangle
+	virtual void setAttribute(const c8* attributeName, core::rect<s32> v) = 0;
+
+	//! Gets an attribute as rectangle
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::rect<s32> getAttributeAsRect(const c8* attributeName) = 0;
+
+	//! Gets an attribute as rectangle
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::rect<s32> getAttributeAsRect(s32 index) = 0;
+
+	//! Sets an attribute as rectangle
+	virtual void setAttribute(s32 index, core::rect<s32> v) = 0;
+
+
+	/*
+
+		Dimension2d Attribute
+
+	*/
+
+	//! Adds an attribute as dimension2d
+	virtual void addDimension2d(const c8* attributeName, core::dimension2d<u32> value) = 0;
+
+	//! Sets an attribute as dimension2d
+	virtual void setAttribute(const c8* attributeName, core::dimension2d<u32> v) = 0;
+
+	//! Gets an attribute as dimension2d
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::dimension2d<u32> getAttributeAsDimension2d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as dimension2d
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::dimension2d<u32> getAttributeAsDimension2d(s32 index) = 0;
+
+	//! Sets an attribute as dimension2d
+	virtual void setAttribute(s32 index, core::dimension2d<u32> v) = 0;
+
+
+	/*
+		matrix attribute
+	*/
+
+	//! Adds an attribute as matrix
+	virtual void addMatrix(const c8* attributeName, const core::matrix4& v) = 0;
+
+	//! Sets an attribute as matrix
+	virtual void setAttribute(const c8* attributeName, const core::matrix4& v) = 0;
+
+	//! Gets an attribute as a matrix4
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::matrix4 getAttributeAsMatrix(const c8* attributeName) = 0;
+
+	//! Gets an attribute as matrix
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::matrix4 getAttributeAsMatrix(s32 index) = 0;
+
+	//! Sets an attribute as matrix
+	virtual void setAttribute(s32 index, const core::matrix4& v) = 0;
+
+	/*
+		quaternion attribute
+
+	*/
+
+	//! Adds an attribute as quaternion
+	virtual void addQuaternion(const c8* attributeName, core::quaternion v) = 0;
+
+	//! Sets an attribute as quaternion
+	virtual void setAttribute(const c8* attributeName, core::quaternion v) = 0;
+
+	//! Gets an attribute as a quaternion
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::quaternion getAttributeAsQuaternion(const c8* attributeName) = 0;
+
+	//! Gets an attribute as quaternion
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::quaternion getAttributeAsQuaternion(s32 index) = 0;
+
+	//! Sets an attribute as quaternion
+	virtual void setAttribute(s32 index, core::quaternion v) = 0;
+
+	/*
+
+		3d bounding box
+
+	*/
+
+	//! Adds an attribute as axis aligned bounding box
+	virtual void addBox3d(const c8* attributeName, core::aabbox3df v) = 0;
+
+	//! Sets an attribute as axis aligned bounding box
+	virtual void setAttribute(const c8* attributeName, core::aabbox3df v) = 0;
+
+	//! Gets an attribute as a axis aligned bounding box
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::aabbox3df getAttributeAsBox3d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as axis aligned bounding box
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::aabbox3df getAttributeAsBox3d(s32 index) = 0;
+
+	//! Sets an attribute as axis aligned bounding box
+	virtual void setAttribute(s32 index, core::aabbox3df v) = 0;
+
+	/*
+
+		plane
+
+	*/
+
+	//! Adds an attribute as 3d plane
+	virtual void addPlane3d(const c8* attributeName, core::plane3df v) = 0;
+
+	//! Sets an attribute as 3d plane
+	virtual void setAttribute(const c8* attributeName, core::plane3df v) = 0;
+
+	//! Gets an attribute as a 3d plane
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::plane3df getAttributeAsPlane3d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as 3d plane
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::plane3df getAttributeAsPlane3d(s32 index) = 0;
+
+	//! Sets an attribute as 3d plane
+	virtual void setAttribute(s32 index, core::plane3df v) = 0;
+
+
+	/*
+
+		3d triangle
+
+	*/
+
+	//! Adds an attribute as 3d triangle
+	virtual void addTriangle3d(const c8* attributeName, core::triangle3df v) = 0;
+
+	//! Sets an attribute as 3d trianle
+	virtual void setAttribute(const c8* attributeName, core::triangle3df v) = 0;
+
+	//! Gets an attribute as a 3d triangle
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::triangle3df getAttributeAsTriangle3d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as 3d triangle
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::triangle3df getAttributeAsTriangle3d(s32 index) = 0;
+
+	//! Sets an attribute as 3d triangle
+	virtual void setAttribute(s32 index, core::triangle3df v) = 0;
+
+
+	/*
+
+		line 2d
+
+	*/
+
+	//! Adds an attribute as a 2d line
+	virtual void addLine2d(const c8* attributeName, core::line2df v) = 0;
+
+	//! Sets an attribute as a 2d line
+	virtual void setAttribute(const c8* attributeName, core::line2df v) = 0;
+
+	//! Gets an attribute as a 2d line
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::line2df getAttributeAsLine2d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as a 2d line
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::line2df getAttributeAsLine2d(s32 index) = 0;
+
+	//! Sets an attribute as a 2d line
+	virtual void setAttribute(s32 index, core::line2df v) = 0;
+
+
+	/*
+
+		line 3d
+
+	*/
+
+	//! Adds an attribute as a 3d line
+	virtual void addLine3d(const c8* attributeName, core::line3df v) = 0;
+
+	//! Sets an attribute as a 3d line
+	virtual void setAttribute(const c8* attributeName, core::line3df v) = 0;
+
+	//! Gets an attribute as a 3d line
+	//! \param attributeName: Name of the attribute to get.
+	//! \return Returns value of the attribute previously set by setAttribute()
+	virtual core::line3df getAttributeAsLine3d(const c8* attributeName) = 0;
+
+	//! Gets an attribute as a 3d line
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual core::line3df getAttributeAsLine3d(s32 index) = 0;
+
+	//! Sets an attribute as a 3d line
+	virtual void setAttribute(s32 index, core::line3df v) = 0;
+
+
+	/*
+
+		Texture Attribute
+
+	*/
+
+	//! Adds an attribute as texture reference
+	virtual void addTexture(const c8* attributeName, video::ITexture* texture, const io::path& filename = "") = 0;
+
+	//! Sets an attribute as texture reference
+	virtual void setAttribute(const c8* attributeName, video::ITexture* texture, const io::path& filename = "") = 0;
+
+	//! Gets an attribute as texture reference
+	//! \param attributeName: Name of the attribute to get.
+	virtual video::ITexture* getAttributeAsTexture(const c8* attributeName) = 0;
+
+	//! Gets an attribute as texture reference
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual video::ITexture* getAttributeAsTexture(s32 index) = 0;
+
+	//! Sets an attribute as texture reference
+	virtual void setAttribute(s32 index, video::ITexture* texture, const io::path& filename = "") = 0;
+
+
+	/*
+
+		User Pointer Attribute
+
+	*/
+
+	//! Adds an attribute as user pointner
+	virtual void addUserPointer(const c8* attributeName, void* userPointer) = 0;
+
+	//! Sets an attribute as user pointer
+	virtual void setAttribute(const c8* attributeName, void* userPointer) = 0;
+
+	//! Gets an attribute as user pointer
+	//! \param attributeName: Name of the attribute to get.
+	virtual void* getAttributeAsUserPointer(const c8* attributeName) = 0;
+
+	//! Gets an attribute as user pointer
+	//! \param index: Index value, must be between 0 and getAttributeCount()-1.
+	virtual void* getAttributeAsUserPointer(s32 index) = 0;
+
+	//! Sets an attribute as user pointer
+	virtual void setAttribute(s32 index, void* userPointer) = 0;
+
+};
+
+} // end namespace io
+} // end namespace irr
+
+#endif
+
+
+

inc/IBillboardSceneNode.h

@@ -0,0 +1,75 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_BILLBOARD_SCENE_NODE_H_INCLUDED__
+#define __I_BILLBOARD_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A billboard scene node.
+/** A billboard is like a 3d sprite: A 2d element,
+which always looks to the camera. It is usually used for explosions, fire,
+lensflares, particles and things like that.
+*/
+class IBillboardSceneNode : public ISceneNode
+{
+public:
+
+	//! Constructor
+	IBillboardSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
+		const core::vector3df& position = core::vector3df(0,0,0))
+		: ISceneNode(parent, mgr, id, position) {}
+
+	//! Sets the size of the billboard, making it rectangular.
+	virtual void setSize(const core::dimension2d<f32>& size) = 0;
+
+	//! Sets the size of the billboard with independent widths of the bottom and top edges.
+	/** \param[in] height The height of the billboard.
+	\param[in] bottomEdgeWidth The width of the bottom edge of the billboard.
+	\param[in] topEdgeWidth The width of the top edge of the billboard.
+	*/
+	virtual void setSize(f32 height, f32 bottomEdgeWidth, f32 topEdgeWidth) = 0;
+
+	//! Returns the size of the billboard.
+	/** This will return the width of the bottom edge of the billboard.
+	Use getWidths() to retrieve the bottom and top edges independently.
+	\return Size of the billboard.
+	*/
+	virtual const core::dimension2d<f32>& getSize() const = 0;
+
+	//! Gets the size of the the billboard and handles independent top and bottom edge widths correctly.
+	/** \param[out] height The height of the billboard.
+	\param[out] bottomEdgeWidth The width of the bottom edge of the billboard.
+	\param[out] topEdgeWidth The width of the top edge of the billboard.
+	*/
+	virtual void getSize(f32& height, f32& bottomEdgeWidth, f32& topEdgeWidth) const =0;
+
+	//! Set the color of all vertices of the billboard
+	/** \param[in] overallColor Color to set */
+	virtual void setColor(const video::SColor& overallColor) = 0;
+
+	//! Set the color of the top and bottom vertices of the billboard
+	/** \param[in] topColor Color to set the top vertices
+	\param[in] bottomColor Color to set the bottom vertices */
+	virtual void setColor(const video::SColor& topColor,
+			const video::SColor& bottomColor) = 0;
+
+	//! Gets the color of the top and bottom vertices of the billboard
+	/** \param[out] topColor Stores the color of the top vertices
+	\param[out] bottomColor Stores the color of the bottom vertices */
+	virtual void getColor(video::SColor& topColor,
+			video::SColor& bottomColor) const = 0;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IBillboardTextSceneNode.h

@@ -0,0 +1,62 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_BILLBOARD_TEXT_SCENE_NODE_H_INCLUDED__
+#define __I_BILLBOARD_TEXT_SCENE_NODE_H_INCLUDED__
+
+#include "IBillboardSceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A billboard text scene node.
+/** Acts like a billboard which displays the currently set text.
+  Due to the exclusion of RTTI in Irrlicht we have to avoid multiple
+  inheritance. Hence, changes to the ITextSceneNode interface have
+  to be copied here manually.
+*/
+class IBillboardTextSceneNode : public IBillboardSceneNode
+{
+public:
+
+	//! Constructor
+	IBillboardTextSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
+		const core::vector3df& position = core::vector3df(0,0,0))
+		: IBillboardSceneNode(parent, mgr, id, position) {}
+
+	//! Sets the size of the billboard.
+	virtual void setSize(const core::dimension2d<f32>& size) = 0;
+
+	//! Returns the size of the billboard.
+	virtual const core::dimension2d<f32>& getSize() const = 0;
+
+	//! Set the color of all vertices of the billboard
+	/** \param overallColor: the color to set */
+	virtual void setColor(const video::SColor & overallColor) = 0;
+
+	//! Set the color of the top and bottom vertices of the billboard
+	/** \param topColor: the color to set the top vertices
+	\param bottomColor: the color to set the bottom vertices */
+	virtual void setColor(const video::SColor & topColor, const video::SColor & bottomColor) = 0;
+
+	//! Gets the color of the top and bottom vertices of the billboard
+	/** \param topColor: stores the color of the top vertices
+	\param bottomColor: stores the color of the bottom vertices */
+	virtual void getColor(video::SColor & topColor, video::SColor & bottomColor) const = 0;
+
+	//! sets the text string
+	virtual void setText(const wchar_t* text) = 0;
+
+	//! sets the color of the text
+	virtual void setTextColor(video::SColor color) = 0;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IBoneSceneNode.h

@@ -0,0 +1,108 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_BONE_SCENE_NODE_H_INCLUDED__
+#define __I_BONE_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	//! Enumeration for different bone animation modes
+	enum E_BONE_ANIMATION_MODE
+	{
+		//! The bone is usually animated, unless it's parent is not animated
+		EBAM_AUTOMATIC=0,
+
+		//! The bone is animated by the skin, if it's parent is not animated then animation will resume from this bone onward
+		EBAM_ANIMATED,
+
+		//! The bone is not animated by the skin
+		EBAM_UNANIMATED,
+
+		//! Not an animation mode, just here to count the available modes
+		EBAM_COUNT
+
+	};
+
+	enum E_BONE_SKINNING_SPACE
+	{
+		//! local skinning, standard
+		EBSS_LOCAL=0,
+
+		//! global skinning
+		EBSS_GLOBAL,
+
+		EBSS_COUNT
+	};
+
+	//! Names for bone animation modes
+	const c8* const BoneAnimationModeNames[] =
+	{
+		"automatic",
+		"animated",
+		"unanimated",
+		0,
+	};
+
+
+	//! Interface for bones used for skeletal animation.
+	/** Used with ISkinnedMesh and IAnimatedMeshSceneNode. */
+	class IBoneSceneNode : public ISceneNode
+	{
+	public:
+
+		IBoneSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id=-1) :
+			ISceneNode(parent, mgr, id),positionHint(-1),scaleHint(-1),rotationHint(-1) { }
+
+		//! Get the name of the bone
+		/** \deprecated Use getName instead. This method may be removed by Irrlicht 1.9 */
+		_IRR_DEPRECATED_ virtual const c8* getBoneName() const { return getName(); }
+
+		//! Get the index of the bone
+		virtual u32 getBoneIndex() const = 0;
+
+		//! Sets the animation mode of the bone.
+		/** \return True if successful. (Unused) */
+		virtual bool setAnimationMode(E_BONE_ANIMATION_MODE mode) = 0;
+
+		//! Gets the current animation mode of the bone
+		virtual E_BONE_ANIMATION_MODE getAnimationMode() const = 0;
+
+		//! Get the axis aligned bounding box of this node
+		virtual const core::aabbox3d<f32>& getBoundingBox() const = 0;
+
+		//! Returns the relative transformation of the scene node.
+		//virtual core::matrix4 getRelativeTransformation() const = 0;
+
+		//! The animation method.
+		virtual void OnAnimate(u32 timeMs) =0;
+
+		//! The render method.
+		/** Does nothing as bones are not visible. */
+		virtual void render() { }
+
+		//! How the relative transformation of the bone is used
+		virtual void setSkinningSpace( E_BONE_SKINNING_SPACE space ) =0;
+
+		//! How the relative transformation of the bone is used
+		virtual E_BONE_SKINNING_SPACE getSkinningSpace() const =0;
+
+		//! Updates the absolute position based on the relative and the parents position
+		virtual void updateAbsolutePositionOfAllChildren()=0;
+
+		s32 positionHint;
+		s32 scaleHint;
+		s32 rotationHint;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/ICameraSceneNode.h

@@ -0,0 +1,207 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_CAMERA_SCENE_NODE_H_INCLUDED__
+#define __I_CAMERA_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+#include "IEventReceiver.h"
+
+namespace irr
+{
+namespace scene
+{
+	struct SViewFrustum;
+
+	//! Scene Node which is a (controlable) camera.
+	/** The whole scene will be rendered from the cameras point of view.
+	Because the ICameraScenNode is a SceneNode, it can be attached to any
+	other scene node, and will follow its parents movement, rotation and so
+	on.
+	*/
+	class ICameraSceneNode : public ISceneNode, public IEventReceiver
+	{
+	public:
+
+		//! Constructor
+		ICameraSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
+			const core::vector3df& position = core::vector3df(0,0,0),
+			const core::vector3df& rotation = core::vector3df(0,0,0),
+			const core::vector3df& scale = core::vector3df(1.0f,1.0f,1.0f))
+			: ISceneNode(parent, mgr, id, position, rotation, scale), IsOrthogonal(false) {}
+
+		//! Sets the projection matrix of the camera.
+		/** The core::matrix4 class has some methods to build a
+		projection matrix. e.g:
+		core::matrix4::buildProjectionMatrixPerspectiveFovLH.
+		Note that the matrix will only stay as set by this method until
+		one of the following Methods are called: setNearValue,
+		setFarValue, setAspectRatio, setFOV.
+		\param projection The new projection matrix of the camera.
+		\param isOrthogonal Set this to true if the matrix is an
+		orthogonal one (e.g. from matrix4::buildProjectionMatrixOrtho).
+		*/
+		virtual void setProjectionMatrix(const core::matrix4& projection, bool isOrthogonal=false) =0;
+
+		//! Gets the current projection matrix of the camera.
+		/** \return The current projection matrix of the camera. */
+		virtual const core::matrix4& getProjectionMatrix() const =0;
+
+		//! Gets the current view matrix of the camera.
+		/** \return The current view matrix of the camera. */
+		virtual const core::matrix4& getViewMatrix() const =0;
+
+		//! Sets a custom view matrix affector.
+		/** The matrix passed here, will be multiplied with the view
+		matrix when it gets updated. This allows for custom camera
+		setups like, for example, a reflection camera.
+		\param affector The affector matrix. */
+		virtual void setViewMatrixAffector(const core::matrix4& affector) =0;
+
+		//! Get the custom view matrix affector.
+		/** \return The affector matrix. */
+		virtual const core::matrix4& getViewMatrixAffector() const =0;
+
+		//! It is possible to send mouse and key events to the camera.
+		/** Most cameras may ignore this input, but camera scene nodes
+		which are created for example with
+		ISceneManager::addCameraSceneNodeMaya or
+		ISceneManager::addCameraSceneNodeFPS, may want to get
+		this input for changing their position, look at target or
+		whatever. */
+		virtual bool OnEvent(const SEvent& event) =0;
+
+		//! Sets the look at target of the camera
+		/** If the camera's target and rotation are bound ( @see
+		bindTargetAndRotation() ) then calling this will also change
+		the camera's scene node rotation to match the target.
+		Note that setTarget uses the current absolute position 
+		internally, so if you changed setPosition since last rendering you must
+		call updateAbsolutePosition before using this function.
+		\param pos Look at target of the camera, in world co-ordinates. */
+		virtual void setTarget(const core::vector3df& pos) =0;
+
+		//! Sets the rotation of the node.
+		/** This only modifies the relative rotation of the node.
+		If the camera's target and rotation are bound ( @see
+		bindTargetAndRotation() ) then calling this will also change
+		the camera's target to match the rotation.
+		\param rotation New rotation of the node in degrees. */
+		virtual void setRotation(const core::vector3df& rotation) =0;
+
+		//! Gets the current look at target of the camera
+		/** \return The current look at target of the camera, in world co-ordinates */
+		virtual const core::vector3df& getTarget() const =0;
+
+		//! Sets the up vector of the camera.
+		/** \param pos: New upvector of the camera. */
+		virtual void setUpVector(const core::vector3df& pos) =0;
+
+		//! Gets the up vector of the camera.
+		/** \return The up vector of the camera, in world space. */
+		virtual const core::vector3df& getUpVector() const =0;
+
+		//! Gets the value of the near plane of the camera.
+		/** \return The value of the near plane of the camera. */
+		virtual f32 getNearValue() const =0;
+
+		//! Gets the value of the far plane of the camera.
+		/** \return The value of the far plane of the camera. */
+		virtual f32 getFarValue() const =0;
+
+		//! Gets the aspect ratio of the camera.
+		/** \return The aspect ratio of the camera. */
+		virtual f32 getAspectRatio() const =0;
+
+		//! Gets the field of view of the camera.
+		/** \return The field of view of the camera in radians. */
+		virtual f32 getFOV() const =0;
+
+		//! Sets the value of the near clipping plane. (default: 1.0f)
+		/** \param zn: New z near value. */
+		virtual void setNearValue(f32 zn) =0;
+
+		//! Sets the value of the far clipping plane (default: 2000.0f)
+		/** \param zf: New z far value. */
+		virtual void setFarValue(f32 zf) =0;
+
+		//! Sets the aspect ratio (default: 4.0f / 3.0f)
+		/** \param aspect: New aspect ratio. */
+		virtual void setAspectRatio(f32 aspect) =0;
+
+		//! Sets the field of view (Default: PI / 2.5f)
+		/** \param fovy: New field of view in radians. */
+		virtual void setFOV(f32 fovy) =0;
+
+		//! Get the view frustum.
+		/** Needed sometimes by bspTree or LOD render nodes.
+		\return The current view frustum. */
+		virtual const SViewFrustum* getViewFrustum() const =0;
+
+		//! Disables or enables the camera to get key or mouse inputs.
+		/** If this is set to true, the camera will respond to key
+		inputs otherwise not. */
+		virtual void setInputReceiverEnabled(bool enabled) =0;
+
+		//! Checks if the input receiver of the camera is currently enabled.
+		virtual bool isInputReceiverEnabled() const =0;
+
+		//! Checks if a camera is orthogonal.
+		virtual bool isOrthogonal() const
+		{
+			_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX;
+			return IsOrthogonal;
+		}
+
+		//! Binds the camera scene node's rotation to its target position and vice vera, or unbinds them.
+		/** When bound, calling setRotation() will update the camera's
+		target position to be along its +Z axis, and likewise calling
+		setTarget() will update its rotation so that its +Z axis will
+		point at the target point. FPS camera use this binding by
+		default; other cameras do not.
+		\param bound True to bind the camera's scene node rotation
+		and targetting, false to unbind them.
+		@see getTargetAndRotationBinding() */
+		virtual void bindTargetAndRotation(bool bound) =0;
+
+		//! Queries if the camera scene node's rotation and its target position are bound together.
+		/** @see bindTargetAndRotation() */
+		virtual bool getTargetAndRotationBinding(void) const =0;
+
+		//! Writes attributes of the camera node
+		virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const
+		{
+			ISceneNode::serializeAttributes(out, options);
+
+			if (!out)
+				return;
+			out->addBool	("IsOrthogonal", IsOrthogonal );
+		}
+
+		//! Reads attributes of the camera node
+		virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0)
+		{
+			ISceneNode::deserializeAttributes(in, options);
+			if (!in)
+				return;
+
+			if ( in->findAttribute("IsOrthogonal") )
+				IsOrthogonal = in->getAttributeAsBool("IsOrthogonal");
+		}
+
+	protected:
+
+		void cloneMembers(ICameraSceneNode* toCopyFrom)
+		{
+			IsOrthogonal = toCopyFrom->IsOrthogonal;
+		}
+
+		bool IsOrthogonal;
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IColladaMeshWriter.h

@@ -0,0 +1,405 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __IRR_I_COLLADA_MESH_WRITER_H_INCLUDED__
+#define __IRR_I_COLLADA_MESH_WRITER_H_INCLUDED__
+
+#include "IMeshWriter.h"
+#include "ISceneNode.h"
+#include "IAnimatedMesh.h"
+#include "SMaterial.h"
+
+namespace irr
+{
+namespace io
+{
+	class IWriteFile;
+} // end namespace io
+
+namespace scene
+{
+	//! Lighting models - more or less the way Collada categorizes materials
+	enum E_COLLADA_TECHNIQUE_FX
+	{
+		//! Blinn-phong which is default for opengl and dx fixed function pipelines.
+		//! But several well-known renderers don't support it and prefer phong.
+		ECTF_BLINN,	
+		//! Phong shading, default in many external renderers.
+		ECTF_PHONG,
+		//! diffuse shaded surface that is independent of lighting.
+		ECTF_LAMBERT,
+		// constantly shaded surface that is independent of lighting. 
+		ECTF_CONSTANT
+	};
+
+	//! How to interpret the opacity in collada
+	enum E_COLLADA_TRANSPARENT_FX
+	{
+		//! default - only alpha channel of color or texture is used.
+		ECOF_A_ONE = 0,
+
+		//! Alpha values for each RGB channel of color or texture are used. 
+		ECOF_RGB_ZERO = 1
+	};
+
+	//! Color names collada uses in it's color samplers
+	enum E_COLLADA_COLOR_SAMPLER
+	{
+		ECCS_DIFFUSE,
+		ECCS_AMBIENT,
+		ECCS_EMISSIVE,
+		ECCS_SPECULAR,
+		ECCS_TRANSPARENT,
+		ECCS_REFLECTIVE
+	};
+
+	//! Irrlicht colors which can be mapped to E_COLLADA_COLOR_SAMPLER values
+	enum E_COLLADA_IRR_COLOR
+	{
+		//! Don't write this element at all
+		ECIC_NONE,
+
+		//! Check IColladaMeshWriterProperties for custom color
+		ECIC_CUSTOM,
+
+		//! Use SMaterial::DiffuseColor
+		ECIC_DIFFUSE,
+
+		//! Use SMaterial::AmbientColor
+		ECIC_AMBIENT,
+
+		//! Use SMaterial::EmissiveColor
+		ECIC_EMISSIVE,
+
+		//! Use SMaterial::SpecularColor
+		ECIC_SPECULAR
+	};
+
+	//! Control when geometry elements are created
+	enum E_COLLADA_GEOMETRY_WRITING
+	{
+		//! Default - write each mesh exactly once to collada. Optimal but will not work with many tools.
+		ECGI_PER_MESH,	
+
+		//! Write each mesh as often as it's used with different materials-names in the scene.
+		//! Material names which are used here are created on export, so using the IColladaMeshWriterNames
+		//! interface you have some control over how many geometries are written.
+		ECGI_PER_MESH_AND_MATERIAL
+	};
+
+	//! Callback interface for properties which can be used to influence collada writing
+	class IColladaMeshWriterProperties  : public virtual IReferenceCounted
+	{
+	public:
+		virtual ~IColladaMeshWriterProperties ()	{}
+
+		//! Which lighting model should be used in the technique (FX) section when exporting effects (materials)
+		virtual E_COLLADA_TECHNIQUE_FX getTechniqueFx(const video::SMaterial& material) const = 0;
+
+		//! Which texture index should be used when writing the texture of the given sampler color.
+		/** \return the index to the texture-layer or -1 if that texture should never be exported 
+			Note: for ECCS_TRANSPARENT by default the alpha channel is used, if you want to use RGB you have to set
+			also the ECOF_RGB_ZERO flag in getTransparentFx.  */
+		virtual s32 getTextureIdx(const video::SMaterial & material, E_COLLADA_COLOR_SAMPLER cs) const = 0;
+
+		//! Return which color from Irrlicht should be used for the color requested by collada
+		/** Note that collada allows exporting either texture or color, not both. 
+			So color mapping is only checked if we have no valid texture already.
+			By default we try to return best fits when possible. For example ECCS_DIFFUSE is mapped to ECIC_DIFFUSE.
+			When ECIC_CUSTOM is returned then the result of getCustomColor will be used. */
+		virtual E_COLLADA_IRR_COLOR getColorMapping(const video::SMaterial & material, E_COLLADA_COLOR_SAMPLER cs) const = 0;
+
+		//! Return custom colors for certain color types requested by collada. 
+		/** Only used when getColorMapping returns ECIC_CUSTOM for the same paramters. */
+		virtual video::SColor getCustomColor(const video::SMaterial & material, E_COLLADA_COLOR_SAMPLER cs) const = 0;
+
+		//! Return the transparence color interpretation.
+		/** Not this is only about ECCS_TRANSPARENT and does not affect getTransparency. */
+		virtual E_COLLADA_TRANSPARENT_FX getTransparentFx(const video::SMaterial& material) const = 0;
+
+		//! Transparency value for that material. 
+		/** This value is additional to transparent settings, if both are set they will be multiplicated.
+		\return 1.0 for fully transparent, 0.0 for not transparent and not written at all when < 0.f */
+		virtual f32 getTransparency(const video::SMaterial& material) const = 0;
+
+		//! Reflectivity value for that material
+		/** The amount of perfect mirror reflection to be added to the reflected light 
+		\return 0.0 - 1.0 for reflectivity and element is not written at all when < 0.f */
+		virtual f32 getReflectivity(const video::SMaterial& material) const = 0;
+
+		//! Return index of refraction for that material
+		/**	By default we don't write that.
+		\return a value greater equal 0.f to write \<index_of_refraction\> when it is lesser than 0 nothing will be written */
+		virtual f32 getIndexOfRefraction(const video::SMaterial& material) const = 0;
+
+		//! Should node be used in scene export? (only needed for scene-writing, ignored in mesh-writing)
+		//! By default all visible nodes are exported.
+		virtual bool isExportable(const irr::scene::ISceneNode * node) const = 0;
+
+		//! Return the mesh for the given node. If it has no mesh or shouldn't export it's mesh 
+		//! you can return 0 in which case only the transformation matrix of the node will be used.
+		// Note: Function is not const because there is no const getMesh() function.
+		virtual IMesh* getMesh(irr::scene::ISceneNode * node) = 0;
+
+		//! Return if the node has it's own material overwriting the mesh-materials
+		/** Usually true except for mesh-nodes which have isReadOnlyMaterials set.
+		This is mostly important for naming (as ISceneNode::getMaterial() already returns the correct material).
+		You have to override it when exporting custom scenenodes with own materials.
+		\return true => The node's own material is used, false => ignore node material and use the one from the mesh */
+		virtual bool useNodeMaterial(const scene::ISceneNode* node) const = 0;
+
+	};
+
+	//! Callback interface to use custom names on collada writing.
+	/** You can either modify names and id's written to collada or you can use
+	this interface to just find out which names are used on writing.
+	*/
+	class IColladaMeshWriterNames  : public virtual IReferenceCounted
+	{
+	public:
+	
+		virtual ~IColladaMeshWriterNames () {}
+
+		//! Return a unique name for the given mesh
+		/** Note that names really must be unique here per mesh-pointer, so 
+		mostly it's a good idea to return the nameForMesh from 
+		IColladaMeshWriter::getDefaultNameGenerator(). Also names must follow 
+		the xs::NCName standard to be valid, you can run them through 
+		IColladaMeshWriter::toNCName to ensure that.
+		\param mesh Pointer to the mesh which needs a name
+		\param instance When E_COLLADA_GEOMETRY_WRITING is not ECGI_PER_MESH then 
+		several instances of the same mesh can be written and this counts them.
+		*/
+		virtual irr::core::stringw nameForMesh(const scene::IMesh* mesh, int instance) = 0;
+
+		//! Return a unique name for the given node
+		/** Note that names really must be unique here per node-pointer, so 
+		mostly it's a good idea to return the nameForNode from 
+		IColladaMeshWriter::getDefaultNameGenerator(). Also names must follow 
+		the xs::NCName standard to be valid, you can run them through 
+		IColladaMeshWriter::toNCName to ensure that.
+		*/
+		virtual irr::core::stringw nameForNode(const scene::ISceneNode* node) = 0;
+
+		//! Return a name for the material
+		/** There is one material created in the writer for each unique name. 
+		So you can use this to control the number of materials which get written. 
+		For example Irrlicht does by default write one material for each material
+		instanced by a node. So if you know that in your application material 
+		instances per node are identical between different nodes you can reduce 
+		the number of exported materials using that knowledge by using identical 
+		names for such shared materials. 
+		Names must follow the xs::NCName standard to be valid, you can run them 
+		through	IColladaMeshWriter::toNCName to ensure that.
+		*/
+		virtual irr::core::stringw nameForMaterial(const video::SMaterial & material, int materialId, const scene::IMesh* mesh, const scene::ISceneNode* node) = 0;
+	};
+
+
+	//! Interface for writing meshes
+	class IColladaMeshWriter : public IMeshWriter
+	{
+	public:
+
+		IColladaMeshWriter() 
+			: Properties(0), DefaultProperties(0), NameGenerator(0), DefaultNameGenerator(0)
+			, WriteTextures(true), WriteDefaultScene(true), ExportSMaterialOnce(true)
+			, AmbientLight(0.f, 0.f, 0.f, 1.f)
+			, GeometryWriting(ECGI_PER_MESH)
+		{
+		}
+
+		//! Destructor
+		virtual ~IColladaMeshWriter() 
+		{
+			if ( Properties )
+				Properties->drop();
+			if ( DefaultProperties )
+				DefaultProperties->drop();
+			if ( NameGenerator )
+				NameGenerator->drop();
+			if ( DefaultNameGenerator )
+				DefaultNameGenerator->drop();
+		}
+
+		//! writes a scene starting with the given node
+		virtual bool writeScene(io::IWriteFile* file, scene::ISceneNode* root) = 0;
+
+
+		//! Set if texture information should be written
+		virtual void setWriteTextures(bool write)
+		{
+			WriteTextures = write;
+		}
+
+		//! Get if texture information should be written
+		virtual bool getWriteTextures() const 
+		{
+			return WriteTextures;
+		}
+
+		//! Set if a default scene should be written when writing meshes.
+		/** Many collada readers fail to read a mesh if the collada files doesn't contain a scene as well.
+		The scene is doing an instantiation of the mesh.
+		When using writeScene this flag is ignored (as we have scene there already)
+		*/
+		virtual void setWriteDefaultScene(bool write)
+		{
+			WriteDefaultScene = write;
+		}
+
+		//! Get if a default scene should be written
+		virtual bool getWriteDefaultScene() const
+		{
+			return WriteDefaultScene;
+		}
+
+		//! Sets ambient color of the scene to write
+		virtual void setAmbientLight(const video::SColorf &ambientColor)
+		{
+			AmbientLight = ambientColor;
+		}
+
+		//! Return ambient light of the scene which is written
+		virtual video::SColorf getAmbientLight() const
+		{
+			return AmbientLight;
+		}
+
+		//! Control when and how often a mesh is written
+		/** Optimally ECGI_PER_MESH would be always sufficent - writing geometry once per mesh.
+		Unfortunately many tools (at the time of writing this nearly all of them) have trouble
+		on import when different materials are used per node. So when you override materials
+		per node and importing the resuling collada has materials problems in other tools try 
+		using other values here. 
+		\param writeStyle One of the E_COLLADA_GEOMETRY_WRITING settings. 
+		*/
+		virtual void setGeometryWriting(E_COLLADA_GEOMETRY_WRITING writeStyle) 
+		{
+			GeometryWriting = writeStyle;
+		}
+
+		//! Get the current style of geometry writing.
+		virtual E_COLLADA_GEOMETRY_WRITING getGeometryWriting() const
+		{
+			return GeometryWriting;
+		}
+
+		//! Make certain there is only one collada material generated per Irrlicht material
+		/** Checks before creating a collada material-name if an identical 
+		irr:::video::SMaterial has been exported already. If so don't export it with 
+		another name. This is set by default and leads to way smaller .dae files.
+		Note that if you need to disable this flag for some reason you can still 
+		get a similar effect using the IColladaMeshWriterNames::nameForMaterial
+		by returning identical names for identical materials there.
+		*/
+		virtual void setExportSMaterialsOnlyOnce(bool exportOnce)
+		{
+			ExportSMaterialOnce = exportOnce;
+		}
+
+		virtual bool getExportSMaterialsOnlyOnce() const
+		{
+			return ExportSMaterialOnce;
+		}
+
+		//! Set properties to use by the meshwriter instead of it's default properties.
+		/** Overloading properties with an own class allows modifying the writing process in certain ways. 
+		By default properties are set to the DefaultProperties. */
+		virtual void setProperties(IColladaMeshWriterProperties * p)
+		{
+			if ( p == Properties )
+				return;
+			if ( p ) 
+				p->grab();
+			if ( Properties )
+				Properties->drop();
+			Properties = p;
+		}
+
+		//! Get properties which are currently used.
+		virtual IColladaMeshWriterProperties * getProperties() const
+		{
+			return Properties;
+		}
+
+		//! Return the original default properties of the writer. 
+		/** You can use this pointer in your own properties to access and return default values. */
+		IColladaMeshWriterProperties * getDefaultProperties() const 
+		{ 
+			return DefaultProperties; 
+		}
+
+		//! Install a generator to create custom names on export. 
+		virtual void setNameGenerator(IColladaMeshWriterNames * nameGenerator)
+		{
+			if ( nameGenerator == NameGenerator )
+				return;
+			if ( nameGenerator ) 
+				nameGenerator->grab();
+			if ( NameGenerator )
+				NameGenerator->drop();
+			NameGenerator = nameGenerator;
+		}
+
+		//! Get currently used name generator
+		virtual IColladaMeshWriterNames * getNameGenerator() const
+		{
+			return NameGenerator;
+		}
+
+		//! Return the original default name generator of the writer. 
+		/** You can use this pointer in your own generator to access and return default values. */
+		IColladaMeshWriterNames * getDefaultNameGenerator() const 
+		{ 
+			return DefaultNameGenerator; 
+		}
+
+		//! Restrict the characters of oldString a set of allowed characters in xs::NCName and add the prefix.
+		/** A tool function to help when using a custom name generator to generative valid names for collada names and id's. */
+		virtual irr::core::stringw toNCName(const irr::core::stringw& oldString, const irr::core::stringw& prefix=irr::core::stringw(L"_NC_")) const = 0;
+
+
+	protected:
+		// NOTE: You usually should also call setProperties with the same paraemter when using setDefaultProperties
+		virtual void setDefaultProperties(IColladaMeshWriterProperties * p)
+		{
+			if ( p == DefaultProperties )
+				return;
+			if ( p ) 
+				p->grab();
+			if ( DefaultProperties )
+				DefaultProperties->drop();
+			DefaultProperties = p;
+		}
+
+		// NOTE: You usually should also call setNameGenerator with the same paraemter when using setDefaultProperties
+		virtual void setDefaultNameGenerator(IColladaMeshWriterNames * p)
+		{
+			if ( p == DefaultNameGenerator )
+				return;
+			if ( p ) 
+				p->grab();
+			if ( DefaultNameGenerator )
+				DefaultNameGenerator->drop();
+			DefaultNameGenerator = p;
+		}
+
+	private:
+		IColladaMeshWriterProperties * Properties;
+		IColladaMeshWriterProperties * DefaultProperties;
+		IColladaMeshWriterNames * NameGenerator;
+		IColladaMeshWriterNames * DefaultNameGenerator;
+		bool WriteTextures;
+		bool WriteDefaultScene;
+		bool ExportSMaterialOnce;
+		video::SColorf AmbientLight;
+		E_COLLADA_GEOMETRY_WRITING GeometryWriting;
+	};
+
+
+} // end namespace
+} // end namespace
+
+#endif

inc/ICursorControl.h

@@ -0,0 +1,192 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_CURSOR_CONTROL_H_INCLUDED__
+#define __I_CURSOR_CONTROL_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "position2d.h"
+#include "rect.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	class IGUISpriteBank;
+
+	//! Default icons for cursors
+	enum ECURSOR_ICON
+	{
+		// Following cursors might be system specific, or might use an Irrlicht icon-set. No guarantees so far.
+		ECI_NORMAL,		// arrow
+		ECI_CROSS,		// Crosshair
+		ECI_HAND, 		// Hand
+		ECI_HELP,		// Arrow and question mark
+		ECI_IBEAM,		// typical text-selection cursor
+		ECI_NO, 		// should not click icon
+		ECI_WAIT, 		// hourclass
+		ECI_SIZEALL,  	// arrow in all directions
+		ECI_SIZENESW,	// resizes in direction north-east or south-west
+		ECI_SIZENWSE, 	// resizes in direction north-west or south-east
+		ECI_SIZENS, 	// resizes in direction north or south
+		ECI_SIZEWE, 	// resizes in direction west or east
+		ECI_UP,			// up-arrow
+
+		// Implementer note: Should we add system specific cursors, which use guaranteed the system icons,
+		// then I would recommend using a naming scheme like ECI_W32_CROSS, ECI_X11_CROSSHAIR and adding those
+		// additionally.
+
+		ECI_COUNT		// maximal of defined cursors. Note that higher values can be created at runtime
+	};
+
+	//! Names for ECURSOR_ICON
+	const c8* const GUICursorIconNames[ECI_COUNT+1] =
+	{
+		"normal",
+		"cross",
+		"hand",
+		"help",
+		"ibeam",
+		"no",
+		"wait",
+		"sizeall",
+		"sizenesw",
+		"sizenwse",
+		"sizens",
+		"sizewe",
+		"sizeup",
+		0
+	};
+
+	//! structure used to set sprites as cursors.
+	struct SCursorSprite
+	{
+		SCursorSprite()
+		: SpriteBank(0), SpriteId(-1)
+		{
+		}
+
+		SCursorSprite( gui::IGUISpriteBank * spriteBank, s32 spriteId, const core::position2d<s32> &hotspot=(core::position2d<s32>(0,0)) )
+		: SpriteBank(spriteBank), SpriteId(spriteId), HotSpot(hotspot)
+		{
+		}
+
+		IGUISpriteBank * SpriteBank;
+		s32 SpriteId;
+		core::position2d<s32> HotSpot;
+	};
+
+	//! platform specific behavior flags for the cursor
+	enum ECURSOR_PLATFORM_BEHAVIOR
+	{
+		//! default - no platform specific behavior
+		ECPB_NONE = 0,
+
+		//! On X11 try caching cursor updates as XQueryPointer calls can be expensive.
+		/** Update cursor positions only when the irrlicht timer has been updated or the timer is stopped.
+			This means you usually get one cursor update per device->run() which will be fine in most cases.
+			See this forum-thread for a more detailed explanation:
+			http://irrlicht.sourceforge.net/forum/viewtopic.php?f=7&t=45525
+		*/
+		ECPB_X11_CACHE_UPDATES = 1
+	};
+
+	//! Interface to manipulate the mouse cursor.
+	class ICursorControl : public virtual IReferenceCounted
+	{
+	public:
+
+		//! Changes the visible state of the mouse cursor.
+		/** \param visible: The new visible state. If true, the cursor will be visible,
+		if false, it will be invisible. */
+		virtual void setVisible(bool visible) = 0;
+
+		//! Returns if the cursor is currently visible.
+		/** \return True if the cursor is visible, false if not. */
+		virtual bool isVisible() const = 0;
+
+		//! Sets the new position of the cursor.
+		/** The position must be
+		between (0.0f, 0.0f) and (1.0f, 1.0f), where (0.0f, 0.0f) is
+		the top left corner and (1.0f, 1.0f) is the bottom right corner of the
+		render window.
+		\param pos New position of the cursor. */
+		virtual void setPosition(const core::position2d<f32> &pos) = 0;
+
+		//! Sets the new position of the cursor.
+		/** The position must be
+		between (0.0f, 0.0f) and (1.0f, 1.0f), where (0.0f, 0.0f) is
+		the top left corner and (1.0f, 1.0f) is the bottom right corner of the
+		render window.
+		\param x New x-coord of the cursor.
+		\param y New x-coord of the cursor. */
+		virtual void setPosition(f32 x, f32 y) = 0;
+
+		//! Sets the new position of the cursor.
+		/** \param pos: New position of the cursor. The coordinates are pixel units. */
+		virtual void setPosition(const core::position2d<s32> &pos) = 0;
+
+		//! Sets the new position of the cursor.
+		/** \param x New x-coord of the cursor. The coordinates are pixel units.
+		\param y New y-coord of the cursor. The coordinates are pixel units. */
+		virtual void setPosition(s32 x, s32 y) = 0;
+
+		//! Returns the current position of the mouse cursor.
+		/** \return Returns the current position of the cursor. The returned position
+		is the position of the mouse cursor in pixel units. */
+		virtual const core::position2d<s32>& getPosition() = 0;
+
+		//! Returns the current position of the mouse cursor.
+		/** \return Returns the current position of the cursor. The returned position
+		is a value between (0.0f, 0.0f) and (1.0f, 1.0f), where (0.0f, 0.0f) is
+		the top left corner and (1.0f, 1.0f) is the bottom right corner of the
+		render window. */
+		virtual core::position2d<f32> getRelativePosition() = 0;
+
+		//! Sets an absolute reference rect for setting and retrieving the cursor position.
+		/** If this rect is set, the cursor position is not being calculated relative to
+		the rendering window but to this rect. You can set the rect pointer to 0 to disable
+		this feature again. This feature is useful when rendering into parts of foreign windows
+		for example in an editor.
+		\param rect: A pointer to an reference rectangle or 0 to disable the reference rectangle.*/
+		virtual void setReferenceRect(core::rect<s32>* rect=0) = 0;
+
+
+		//! Sets the active cursor icon
+		/** Setting cursor icons is so far only supported on Win32 and Linux */
+		virtual void setActiveIcon(ECURSOR_ICON iconId) {}
+
+		//! Gets the currently active icon
+		virtual ECURSOR_ICON getActiveIcon() const { return gui::ECI_NORMAL; }
+
+		//! Add a custom sprite as cursor icon.
+		/** \return Identification for the icon */
+		virtual ECURSOR_ICON addIcon(const gui::SCursorSprite& icon) { return gui::ECI_NORMAL; }
+
+		//! replace a cursor icon.
+		/** Changing cursor icons is so far only supported on Win32 and Linux
+			Note that this only changes the icons within your application, system cursors outside your
+			application will not be affected.
+		*/
+		virtual void changeIcon(ECURSOR_ICON iconId, const gui::SCursorSprite& sprite) {}
+
+		//! Return a system-specific size which is supported for cursors. Larger icons will fail, smaller icons might work.
+		virtual core::dimension2di getSupportedIconSize() const { return core::dimension2di(0,0); }
+
+		//! Set platform specific behavior flags.
+		virtual void setPlatformBehavior(ECURSOR_PLATFORM_BEHAVIOR behavior) {}
+
+		//! Return platform specific behavior.
+		/** \return Behavior set by setPlatformBehavior or ECPB_NONE for platforms not implementing specific behaviors.
+		*/
+		virtual ECURSOR_PLATFORM_BEHAVIOR getPlatformBehavior() const { return ECPB_NONE; }
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IDummyTransformationSceneNode.h

@@ -0,0 +1,42 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_DUMMY_TRANSFORMATION_SCENE_NODE_H_INCLUDED__
+#define __I_DUMMY_TRANSFORMATION_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! Dummy scene node for adding additional transformations to the scene graph.
+/** This scene node does not render itself, and does not respond to set/getPosition,
+set/getRotation and set/getScale. Its just a simple scene node that takes a
+matrix as relative transformation, making it possible to insert any transformation
+anywhere into the scene graph.
+This scene node is for example used by the IAnimatedMeshSceneNode for emulating
+joint scene nodes when playing skeletal animations.
+*/
+class IDummyTransformationSceneNode : public ISceneNode
+{
+public:
+
+	//! Constructor
+	IDummyTransformationSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id)
+		: ISceneNode(parent, mgr, id) {}
+
+	//! Returns a reference to the current relative transformation matrix.
+	/** This is the matrix, this scene node uses instead of scale, translation
+	and rotation. */
+	virtual core::matrix4& getRelativeTransformationMatrix() = 0;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IDynamicMeshBuffer.h

@@ -0,0 +1,211 @@
+// Copyright (C) 2008-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_DYNAMIC_MESH_BUFFER_H_INCLUDED__
+#define __I_DYNAMIC_MESH_BUFFER_H_INCLUDED__
+
+#include "IMeshBuffer.h"
+#include "IVertexBuffer.h"
+#include "IIndexBuffer.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	/** a dynamic meshBuffer */
+	class IDynamicMeshBuffer : public IMeshBuffer
+	{
+	public:
+		virtual IVertexBuffer &getVertexBuffer() const =0;
+		virtual IIndexBuffer &getIndexBuffer() const =0;
+
+		virtual void setVertexBuffer(IVertexBuffer *vertexBuffer) =0;
+		virtual void setIndexBuffer(IIndexBuffer *indexBuffer) =0;
+
+		//! Get the material of this meshbuffer
+		/** \return Material of this buffer. */
+		virtual video::SMaterial& getMaterial() =0;
+
+		//! Get the material of this meshbuffer
+		/** \return Material of this buffer. */
+		virtual const video::SMaterial& getMaterial() const =0;
+
+		//! Get the axis aligned bounding box of this meshbuffer.
+		/** \return Axis aligned bounding box of this buffer. */
+		virtual const core::aabbox3df& getBoundingBox() const =0;
+
+		//! Set axis aligned bounding box
+		/** \param box User defined axis aligned bounding box to use
+		for this buffer. */
+		virtual void setBoundingBox(const core::aabbox3df& box) =0;
+
+		//! Recalculates the bounding box. Should be called if the mesh changed.
+		virtual void recalculateBoundingBox() =0;
+
+		//! Append the vertices and indices to the current buffer
+		/** Only works for compatible vertex types.
+		\param vertices Pointer to a vertex array.
+		\param numVertices Number of vertices in the array.
+		\param indices Pointer to index array.
+		\param numIndices Number of indices in array. */
+		virtual void append(const void* const vertices, u32 numVertices, const u16* const indices, u32 numIndices)
+		{
+
+		}
+
+		//! Append the meshbuffer to the current buffer
+		/** Only works for compatible vertex types
+		\param other Buffer to append to this one. */
+		virtual void append(const IMeshBuffer* const other)
+		{
+
+		}
+
+		// ------------------- To be removed? -------------------  //
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Vertex() const
+		{
+			return getVertexBuffer().getHardwareMappingHint();
+		}
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Index() const
+		{
+			return getIndexBuffer().getHardwareMappingHint();
+		}
+
+		//! set the hardware mapping hint, for driver
+		virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint, E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX )
+		{
+			if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_VERTEX)
+				getVertexBuffer().setHardwareMappingHint(NewMappingHint);
+			if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
+				getIndexBuffer().setHardwareMappingHint(NewMappingHint);
+		}
+
+		//! flags the mesh as changed, reloads hardware buffers
+		virtual void setDirty(E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX)
+		{
+			if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_VERTEX)
+				getVertexBuffer().setDirty();
+			if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
+				getIndexBuffer().setDirty();
+		}
+
+		virtual u32 getChangedID_Vertex() const
+		{
+			return getVertexBuffer().getChangedID();
+		}
+
+		virtual u32 getChangedID_Index() const
+		{
+			return getIndexBuffer().getChangedID();
+		}
+
+		// ------------------- Old interface -------------------  //
+
+		//! Get type of vertex data which is stored in this meshbuffer.
+		/** \return Vertex type of this buffer. */
+		virtual video::E_VERTEX_TYPE getVertexType() const
+		{
+			return getVertexBuffer().getType();
+		}
+
+		//! Get access to vertex data. The data is an array of vertices.
+		/** Which vertex type is used can be determined by getVertexType().
+		\return Pointer to array of vertices. */
+		virtual const void* getVertices() const
+		{
+			return getVertexBuffer().getData();
+		}
+
+		//! Get access to vertex data. The data is an array of vertices.
+		/** Which vertex type is used can be determined by getVertexType().
+		\return Pointer to array of vertices. */
+		virtual void* getVertices()
+		{
+			return getVertexBuffer().getData();
+		}
+
+		//! Get amount of vertices in meshbuffer.
+		/** \return Number of vertices in this buffer. */
+		virtual u32 getVertexCount() const
+		{
+			return getVertexBuffer().size();
+		}
+
+		//! Get type of index data which is stored in this meshbuffer.
+		/** \return Index type of this buffer. */
+		virtual video::E_INDEX_TYPE getIndexType() const
+		{
+			return getIndexBuffer().getType();
+		}
+
+		//! Get access to Indices.
+		/** \return Pointer to indices array. */
+		virtual const u16* getIndices() const
+		{
+			return (u16*)getIndexBuffer().getData();
+		}
+
+		//! Get access to Indices.
+		/** \return Pointer to indices array. */
+		virtual u16* getIndices()
+		{
+			return (u16*)getIndexBuffer().getData();
+		}
+
+		//! Get amount of indices in this meshbuffer.
+		/** \return Number of indices in this buffer. */
+		virtual u32 getIndexCount() const
+		{
+			return getIndexBuffer().size();
+		}
+
+		//! returns position of vertex i
+		virtual const core::vector3df& getPosition(u32 i) const
+		{
+			return getVertexBuffer()[i].Pos;
+		}
+
+		//! returns position of vertex i
+		virtual core::vector3df& getPosition(u32 i)
+		{
+			return getVertexBuffer()[i].Pos;
+		}
+
+		//! returns texture coords of vertex i
+		virtual const core::vector2df& getTCoords(u32 i) const
+		{
+			return getVertexBuffer()[i].TCoords;
+		}
+
+		//! returns texture coords of vertex i
+		virtual core::vector2df& getTCoords(u32 i)
+		{
+			return getVertexBuffer()[i].TCoords;
+		}
+
+		//! returns normal of vertex i
+		virtual const core::vector3df& getNormal(u32 i) const
+		{
+			return getVertexBuffer()[i].Normal;
+		}
+
+		//! returns normal of vertex i
+		virtual core::vector3df& getNormal(u32 i)
+		{
+			return getVertexBuffer()[i].Normal;
+		}
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+
+

inc/IEventReceiver.h

@@ -0,0 +1,490 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_EVENT_RECEIVER_H_INCLUDED__
+#define __I_EVENT_RECEIVER_H_INCLUDED__
+
+#include "ILogger.h"
+#include "Keycodes.h"
+#include "irrString.h"
+
+namespace irr
+{
+	//! Enumeration for all event types there are.
+	enum EEVENT_TYPE
+	{
+		//! An event of the graphical user interface.
+		/** GUI events are created by the GUI environment or the GUI elements in response
+		to mouse or keyboard events. When a GUI element receives an event it will either
+		process it and return true, or pass the event to its parent. If an event is not absorbed
+		before it reaches the root element then it will then be passed to the user receiver. */
+		EET_GUI_EVENT = 0,
+
+		//! A mouse input event.
+		/** Mouse events are created by the device and passed to IrrlichtDevice::postEventFromUser
+		in response to mouse input received from the operating system.
+		Mouse events are first passed to the user receiver, then to the GUI environment and its elements,
+		then finally the input receiving scene manager where it is passed to the active camera.
+		*/
+		EET_MOUSE_INPUT_EVENT,
+
+		//! A key input event.
+		/** Like mouse events, keyboard events are created by the device and passed to
+		IrrlichtDevice::postEventFromUser. They take the same path as mouse events. */
+		EET_KEY_INPUT_EVENT,
+
+		//! A joystick (joypad, gamepad) input event.
+		/** Joystick events are created by polling all connected joysticks once per
+		device run() and then passing the events to IrrlichtDevice::postEventFromUser.
+		They take the same path as mouse events.
+		Windows, SDL: Implemented.
+		Linux: Implemented, with POV hat issues.
+		MacOS / Other: Not yet implemented.
+		*/
+		EET_JOYSTICK_INPUT_EVENT,
+
+		//! A log event
+		/** Log events are only passed to the user receiver if there is one. If they are absorbed by the
+		user receiver then no text will be sent to the console. */
+		EET_LOG_TEXT_EVENT,
+
+		//! A user event with user data.
+		/** This is not used by Irrlicht and can be used to send user
+		specific data though the system. The Irrlicht 'window handle'
+		can be obtained from IrrlichtDevice::getExposedVideoData()
+		The usage and behavior depends on the operating system:
+		Windows: send a WM_USER message to the Irrlicht Window; the
+			wParam and lParam will be used to populate the
+			UserData1 and UserData2 members of the SUserEvent.
+		Linux: send a ClientMessage via XSendEvent to the Irrlicht
+			Window; the data.l[0] and data.l[1] members will be
+			casted to s32 and used as UserData1 and UserData2.
+		MacOS: Not yet implemented
+		*/
+		EET_USER_EVENT,
+
+		//! This enum is never used, it only forces the compiler to
+		//! compile these enumeration values to 32 bit.
+		EGUIET_FORCE_32_BIT = 0x7fffffff
+
+	};
+
+	//! Enumeration for all mouse input events
+	enum EMOUSE_INPUT_EVENT
+	{
+		//! Left mouse button was pressed down.
+		EMIE_LMOUSE_PRESSED_DOWN = 0,
+
+		//! Right mouse button was pressed down.
+		EMIE_RMOUSE_PRESSED_DOWN,
+
+		//! Middle mouse button was pressed down.
+		EMIE_MMOUSE_PRESSED_DOWN,
+
+		//! Left mouse button was left up.
+		EMIE_LMOUSE_LEFT_UP,
+
+		//! Right mouse button was left up.
+		EMIE_RMOUSE_LEFT_UP,
+
+		//! Middle mouse button was left up.
+		EMIE_MMOUSE_LEFT_UP,
+
+		//! The mouse cursor changed its position.
+		EMIE_MOUSE_MOVED,
+
+		//! The mouse wheel was moved. Use Wheel value in event data to find out
+		//! in what direction and how fast.
+		EMIE_MOUSE_WHEEL,
+
+		//! Left mouse button double click.
+		//! This event is generated after the second EMIE_LMOUSE_PRESSED_DOWN event.
+		EMIE_LMOUSE_DOUBLE_CLICK,
+
+		//! Right mouse button double click.
+		//! This event is generated after the second EMIE_RMOUSE_PRESSED_DOWN event.
+		EMIE_RMOUSE_DOUBLE_CLICK,
+
+		//! Middle mouse button double click.
+		//! This event is generated after the second EMIE_MMOUSE_PRESSED_DOWN event.
+		EMIE_MMOUSE_DOUBLE_CLICK,
+
+		//! Left mouse button triple click.
+		//! This event is generated after the third EMIE_LMOUSE_PRESSED_DOWN event.
+		EMIE_LMOUSE_TRIPLE_CLICK,
+
+		//! Right mouse button triple click.
+		//! This event is generated after the third EMIE_RMOUSE_PRESSED_DOWN event.
+		EMIE_RMOUSE_TRIPLE_CLICK,
+
+		//! Middle mouse button triple click.
+		//! This event is generated after the third EMIE_MMOUSE_PRESSED_DOWN event.
+		EMIE_MMOUSE_TRIPLE_CLICK,
+
+		//! No real event. Just for convenience to get number of events
+		EMIE_COUNT
+	};
+
+	//! Masks for mouse button states
+	enum E_MOUSE_BUTTON_STATE_MASK
+	{
+		EMBSM_LEFT    = 0x01,
+		EMBSM_RIGHT   = 0x02,
+		EMBSM_MIDDLE  = 0x04,
+
+		//! currently only on windows
+		EMBSM_EXTRA1  = 0x08,
+
+		//! currently only on windows
+		EMBSM_EXTRA2  = 0x10,
+
+		EMBSM_FORCE_32_BIT = 0x7fffffff
+	};
+
+	namespace gui
+	{
+
+		class IGUIElement;
+
+		//! Enumeration for all events which are sendable by the gui system
+		enum EGUI_EVENT_TYPE
+		{
+			//! A gui element has lost its focus.
+			/** GUIEvent.Caller is losing the focus to GUIEvent.Element.
+			If the event is absorbed then the focus will not be changed. */
+			EGET_ELEMENT_FOCUS_LOST = 0,
+
+			//! A gui element has got the focus.
+			/** If the event is absorbed then the focus will not be changed. */
+			EGET_ELEMENT_FOCUSED,
+
+			//! The mouse cursor hovered over a gui element.
+			/** If an element has sub-elements you also get this message for the subelements */
+			EGET_ELEMENT_HOVERED,
+
+			//! The mouse cursor left the hovered element.
+			/** If an element has sub-elements you also get this message for the subelements */
+			EGET_ELEMENT_LEFT,
+
+			//! An element would like to close.
+			/** Windows and context menus use this event when they would like to close,
+			this can be cancelled by absorbing the event. */
+			EGET_ELEMENT_CLOSED,
+
+			//! A button was clicked.
+			EGET_BUTTON_CLICKED,
+
+			//! A scrollbar has changed its position.
+			EGET_SCROLL_BAR_CHANGED,
+
+			//! A checkbox has changed its check state.
+			EGET_CHECKBOX_CHANGED,
+
+			//! A new item in a listbox was selected.
+			/** NOTE: You also get this event currently when the same item was clicked again after more than 500 ms. */
+			EGET_LISTBOX_CHANGED,
+
+			//! An item in the listbox was selected, which was already selected.
+			/** NOTE: You get the event currently only if the item was clicked again within 500 ms or selected by "enter" or "space". */
+			EGET_LISTBOX_SELECTED_AGAIN,
+
+			//! A file has been selected in the file dialog
+			EGET_FILE_SELECTED,
+
+			//! A directory has been selected in the file dialog
+			EGET_DIRECTORY_SELECTED,
+
+			//! A file open dialog has been closed without choosing a file
+			EGET_FILE_CHOOSE_DIALOG_CANCELLED,
+
+			//! 'Yes' was clicked on a messagebox
+			EGET_MESSAGEBOX_YES,
+
+			//! 'No' was clicked on a messagebox
+			EGET_MESSAGEBOX_NO,
+
+			//! 'OK' was clicked on a messagebox
+			EGET_MESSAGEBOX_OK,
+
+			//! 'Cancel' was clicked on a messagebox
+			EGET_MESSAGEBOX_CANCEL,
+
+			//! In an editbox 'ENTER' was pressed
+			EGET_EDITBOX_ENTER,
+
+			//! The text in an editbox was changed. This does not include automatic changes in text-breaking.
+			EGET_EDITBOX_CHANGED,
+
+            //! The marked area in an editbox was changed.
+			EGET_EDITBOX_MARKING_CHANGED,
+
+			//! The tab was changed in an tab control
+			EGET_TAB_CHANGED,
+
+			//! A menu item was selected in a (context) menu
+			EGET_MENU_ITEM_SELECTED,
+
+			//! The selection in a combo box has been changed
+			EGET_COMBO_BOX_CHANGED,
+
+			//! The value of a spin box has changed
+			EGET_SPINBOX_CHANGED,
+
+			//! A table has changed
+			EGET_TABLE_CHANGED,
+			EGET_TABLE_HEADER_CHANGED,
+			EGET_TABLE_SELECTED_AGAIN,
+
+			//! A tree view node lost selection. See IGUITreeView::getLastEventNode().
+			EGET_TREEVIEW_NODE_DESELECT,
+
+			//! A tree view node was selected. See IGUITreeView::getLastEventNode().
+			EGET_TREEVIEW_NODE_SELECT,
+
+			//! A tree view node was expanded. See IGUITreeView::getLastEventNode().
+			EGET_TREEVIEW_NODE_EXPAND,
+
+			//! A tree view node was collapsed. See IGUITreeView::getLastEventNode().
+			EGET_TREEVIEW_NODE_COLLAPSE,
+
+			//! deprecated - use EGET_TREEVIEW_NODE_COLLAPSE instead. This
+			//! may be removed by Irrlicht 1.9
+			EGET_TREEVIEW_NODE_COLLAPS = EGET_TREEVIEW_NODE_COLLAPSE,
+
+			//! No real event. Just for convenience to get number of events
+			EGET_COUNT
+		};
+	} // end namespace gui
+
+
+//! SEvents hold information about an event. See irr::IEventReceiver for details on event handling.
+struct SEvent
+{
+	//! Any kind of GUI event.
+	struct SGUIEvent
+	{
+		//! IGUIElement who called the event
+		gui::IGUIElement* Caller;
+
+		//! If the event has something to do with another element, it will be held here.
+		gui::IGUIElement* Element;
+
+		//! Type of GUI Event
+		gui::EGUI_EVENT_TYPE EventType;
+
+	};
+
+	//! Any kind of mouse event.
+	struct SMouseInput
+	{
+		//! X position of mouse cursor
+		s32 X;
+
+		//! Y position of mouse cursor
+		s32 Y;
+
+		//! mouse wheel delta, often 1.0 or -1.0, but can have other values < 0.f or > 0.f;
+		/** Only valid if event was EMIE_MOUSE_WHEEL */
+		f32 Wheel;
+
+		//! True if shift was also pressed
+		bool Shift:1;
+
+		//! True if ctrl was also pressed
+		bool Control:1;
+
+		//! A bitmap of button states. You can use isButtonPressed() to determine
+		//! if a button is pressed or not.
+		//! Currently only valid if the event was EMIE_MOUSE_MOVED
+		u32 ButtonStates;
+
+		//! Is the left button pressed down?
+		bool isLeftPressed() const { return 0 != ( ButtonStates & EMBSM_LEFT ); }
+
+		//! Is the right button pressed down?
+		bool isRightPressed() const { return 0 != ( ButtonStates & EMBSM_RIGHT ); }
+
+		//! Is the middle button pressed down?
+		bool isMiddlePressed() const { return 0 != ( ButtonStates & EMBSM_MIDDLE ); }
+
+		//! Type of mouse event
+		EMOUSE_INPUT_EVENT Event;
+	};
+
+	//! Any kind of keyboard event.
+	struct SKeyInput
+	{
+		//! Character corresponding to the key (0, if not a character)
+		wchar_t Char;
+
+		//! Key which has been pressed or released
+		EKEY_CODE Key;
+
+		//! If not true, then the key was left up
+		bool PressedDown:1;
+
+		//! True if shift was also pressed
+		bool Shift:1;
+
+		//! True if ctrl was also pressed
+		bool Control:1;
+	};
+
+	//! A joystick event.
+	/** Unlike other events, joystick events represent the result of polling
+	 * each connected joystick once per run() of the device. Joystick events will
+	 * not be generated by default.  If joystick support is available for the
+	 * active device, _IRR_COMPILE_WITH_JOYSTICK_EVENTS_ is defined, and
+	 * @ref irr::IrrlichtDevice::activateJoysticks() has been called, an event of
+	 * this type will be generated once per joystick per @ref IrrlichtDevice::run()
+	 * regardless of whether the state of the joystick has actually changed. */
+	struct SJoystickEvent
+	{
+		enum
+		{
+			NUMBER_OF_BUTTONS = 32,
+
+			AXIS_X = 0, // e.g. analog stick 1 left to right
+			AXIS_Y,		// e.g. analog stick 1 top to bottom
+			AXIS_Z,		// e.g. throttle, or analog 2 stick 2 left to right
+			AXIS_R,		// e.g. rudder, or analog 2 stick 2 top to bottom
+			AXIS_U,
+			AXIS_V,
+			NUMBER_OF_AXES
+		};
+
+		/** A bitmap of button states.  You can use IsButtonPressed() to
+		 ( check the state of each button from 0 to (NUMBER_OF_BUTTONS - 1) */
+		u32 ButtonStates;
+
+		/** For AXIS_X, AXIS_Y, AXIS_Z, AXIS_R, AXIS_U and AXIS_V
+		 * Values are in the range -32768 to 32767, with 0 representing
+		 * the center position.  You will receive the raw value from the
+		 * joystick, and so will usually want to implement a dead zone around
+		 * the center of the range. Axes not supported by this joystick will
+		 * always have a value of 0. On Linux, POV hats are represented as axes,
+		 * usually the last two active axis.
+		 */
+		s16 Axis[NUMBER_OF_AXES];
+
+		/** The POV represents the angle of the POV hat in degrees * 100,
+		 * from 0 to 35,900.  A value of 65535 indicates that the POV hat
+		 * is centered (or not present).
+		 * This value is only supported on Windows.  On Linux, the POV hat
+		 * will be sent as 2 axes instead. */
+		u16 POV;
+
+		//! The ID of the joystick which generated this event.
+		/** This is an internal Irrlicht index; it does not map directly
+		 * to any particular hardware joystick. */
+		u8 Joystick;
+
+		//! A helper function to check if a button is pressed.
+		bool IsButtonPressed(u32 button) const
+		{
+			if(button >= (u32)NUMBER_OF_BUTTONS)
+				return false;
+
+			return (ButtonStates & (1 << button)) ? true : false;
+		}
+	};
+
+
+	//! Any kind of log event.
+	struct SLogEvent
+	{
+		//! Pointer to text which has been logged
+		const c8* Text;
+
+		//! Log level in which the text has been logged
+		ELOG_LEVEL Level;
+	};
+
+	//! Any kind of user event.
+	struct SUserEvent
+	{
+		//! Some user specified data as int
+		s32 UserData1;
+
+		//! Another user specified data as int
+		s32 UserData2;
+	};
+
+	EEVENT_TYPE EventType;
+	union
+	{
+		struct SGUIEvent GUIEvent;
+		struct SMouseInput MouseInput;
+		struct SKeyInput KeyInput;
+		struct SJoystickEvent JoystickEvent;
+		struct SLogEvent LogEvent;
+		struct SUserEvent UserEvent;
+	};
+
+};
+
+//! Interface of an object which can receive events.
+/** Many of the engine's classes inherit IEventReceiver so they are able to
+process events. Events usually start at a postEventFromUser function and are
+passed down through a chain of event receivers until OnEvent returns true. See
+irr::EEVENT_TYPE for a description of where each type of event starts, and the
+path it takes through the system. */
+class IEventReceiver
+{
+public:
+
+	//! Destructor
+	virtual ~IEventReceiver() {}
+
+	//! Called if an event happened.
+	/** Please take care that you should only return 'true' when you want to _prevent_ Irrlicht
+	* from processing the event any further. So 'true' does mean that an event is completely done.
+	* Therefore your return value for all unprocessed events should be 'false'.
+	\return True if the event was processed.
+	*/
+	virtual bool OnEvent(const SEvent& event) = 0;
+};
+
+
+//! Information on a joystick, returned from @ref irr::IrrlichtDevice::activateJoysticks()
+struct SJoystickInfo
+{
+	//! The ID of the joystick
+	/** This is an internal Irrlicht index; it does not map directly
+	 * to any particular hardware joystick. It corresponds to the
+	 * irr::SJoystickEvent Joystick ID. */
+	u8				Joystick;
+
+	//! The name that the joystick uses to identify itself.
+	core::stringc	Name;
+
+	//! The number of buttons that the joystick has.
+	u32				Buttons;
+
+	//! The number of axes that the joystick has, i.e. X, Y, Z, R, U, V.
+	/** Note: with a Linux device, the POV hat (if any) will use two axes. These
+	 *  will be included in this count. */
+	u32				Axes;
+
+	//! An indication of whether the joystick has a POV hat.
+	/** A Windows device will identify the presence or absence or the POV hat.  A
+	 *  Linux device cannot, and will always return POV_HAT_UNKNOWN. */
+	enum
+	{
+		//! A hat is definitely present.
+		POV_HAT_PRESENT,
+
+		//! A hat is definitely not present.
+		POV_HAT_ABSENT,
+
+		//! The presence or absence of a hat cannot be determined.
+		POV_HAT_UNKNOWN
+	} PovHat;
+}; // struct SJoystickInfo
+
+
+} // end namespace irr
+
+#endif
+

inc/IFileArchive.h

@@ -0,0 +1,132 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt/ Thomas Alten
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_FILE_ARCHIVE_H_INCLUDED__
+#define __I_FILE_ARCHIVE_H_INCLUDED__
+
+#include "IReadFile.h"
+#include "IFileList.h"
+
+namespace irr
+{
+
+namespace io
+{
+
+//! FileSystemType: which Filesystem should be used for e.g. browsing
+enum EFileSystemType
+{
+	FILESYSTEM_NATIVE = 0,	// Native OS FileSystem
+	FILESYSTEM_VIRTUAL	// Virtual FileSystem
+};
+
+//! Contains the different types of archives
+enum E_FILE_ARCHIVE_TYPE
+{
+	//! A PKZIP archive
+	EFAT_ZIP     = MAKE_IRR_ID('Z','I','P', 0),
+
+	//! A gzip archive
+	EFAT_GZIP    = MAKE_IRR_ID('g','z','i','p'),
+
+	//! A virtual directory
+	EFAT_FOLDER  = MAKE_IRR_ID('f','l','d','r'),
+
+	//! An ID Software PAK archive
+	EFAT_PAK     = MAKE_IRR_ID('P','A','K', 0),
+
+	//! A Nebula Device archive
+	EFAT_NPK     = MAKE_IRR_ID('N','P','K', 0),
+
+	//! A Tape ARchive
+	EFAT_TAR     = MAKE_IRR_ID('T','A','R', 0),
+
+	//! A wad Archive, Quake2, Halflife
+	EFAT_WAD     = MAKE_IRR_ID('W','A','D', 0),
+
+	//! The type of this archive is unknown
+	EFAT_UNKNOWN = MAKE_IRR_ID('u','n','k','n')
+};
+
+//! The FileArchive manages archives and provides access to files inside them.
+class IFileArchive : public virtual IReferenceCounted
+{
+public:
+
+	//! Opens a file based on its name
+	/** Creates and returns a new IReadFile for a file in the archive.
+	\param filename The file to open
+	\return Returns A pointer to the created file on success,
+	or 0 on failure. */
+	virtual IReadFile* createAndOpenFile(const path& filename) =0;
+
+	//! Opens a file based on its position in the file list.
+	/** Creates and returns
+	\param index The zero based index of the file.
+	\return Returns a pointer to the created file on success, or 0 on failure. */
+	virtual IReadFile* createAndOpenFile(u32 index) =0;
+
+	//! Returns the complete file tree
+	/** \return Returns the complete directory tree for the archive,
+	including all files and folders */
+	virtual const IFileList* getFileList() const =0;
+
+	//! get the archive type
+	virtual E_FILE_ARCHIVE_TYPE getType() const { return EFAT_UNKNOWN; }
+
+	//! An optionally used password string
+	/** This variable is publicly accessible from the interface in order to
+	avoid single access patterns to this place, and hence allow some more
+	obscurity.
+	*/
+	core::stringc Password;
+};
+
+//! Class which is able to create an archive from a file.
+/** If you want the Irrlicht Engine be able to load archives of
+currently unsupported file formats (e.g .wad), then implement
+this and add your new Archive loader with
+IFileSystem::addArchiveLoader() to the engine. */
+class IArchiveLoader : public virtual IReferenceCounted
+{
+public:
+	//! Check if the file might be loaded by this class
+	/** Check based on the file extension (e.g. ".zip")
+	\param filename Name of file to check.
+	\return True if file seems to be loadable. */
+	virtual bool isALoadableFileFormat(const path& filename) const =0;
+
+	//! Check if the file might be loaded by this class
+	/** This check may look into the file.
+	\param file File handle to check.
+	\return True if file seems to be loadable. */
+	virtual bool isALoadableFileFormat(io::IReadFile* file) const =0;
+
+	//! Check to see if the loader can create archives of this type.
+	/** Check based on the archive type.
+	\param fileType The archive type to check.
+	\return True if the archile loader supports this type, false if not */
+	virtual bool isALoadableFileFormat(E_FILE_ARCHIVE_TYPE fileType) const =0;
+
+	//! Creates an archive from the filename
+	/** \param filename File to use.
+	\param ignoreCase Searching is performed without regarding the case
+	\param ignorePaths Files are searched for without checking for the directories
+	\return Pointer to newly created archive, or 0 upon error. */
+	virtual IFileArchive* createArchive(const path& filename, bool ignoreCase, bool ignorePaths) const =0;
+
+	//! Creates an archive from the file
+	/** \param file File handle to use.
+	\param ignoreCase Searching is performed without regarding the case
+	\param ignorePaths Files are searched for without checking for the directories
+	\return Pointer to newly created archive, or 0 upon error. */
+	virtual IFileArchive* createArchive(io::IReadFile* file, bool ignoreCase, bool ignorePaths) const =0;
+};
+
+
+} // end namespace io
+} // end namespace irr
+
+#endif
+

inc/IFileList.h

@@ -0,0 +1,94 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_FILE_LIST_H_INCLUDED__
+#define __I_FILE_LIST_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "path.h"
+
+namespace irr
+{
+namespace io
+{
+
+//! Provides a list of files and folders.
+/** File lists usually contain a list of all files in a given folder,
+but can also contain a complete directory structure. */
+class IFileList : public virtual IReferenceCounted
+{
+public:
+	//! Get the number of files in the filelist.
+	/** \return Amount of files and directories in the file list. */
+	virtual u32 getFileCount() const = 0;
+
+	//! Gets the name of a file in the list, based on an index.
+	/** The path is not included in this name. Use getFullFileName for this.
+	\param index is the zero based index of the file which name should
+	be returned. The index must be less than the amount getFileCount() returns.
+	\return File name of the file. Returns 0, if an error occured. */
+	virtual const io::path& getFileName(u32 index) const = 0;
+
+	//! Gets the full name of a file in the list including the path, based on an index.
+	/** \param index is the zero based index of the file which name should
+	be returned. The index must be less than the amount getFileCount() returns.
+	\return File name of the file. Returns 0 if an error occured. */
+	virtual const io::path& getFullFileName(u32 index) const = 0;
+
+	//! Returns the size of a file in the file list, based on an index.
+	/** \param index is the zero based index of the file which should be returned.
+	The index must be less than the amount getFileCount() returns.
+	\return The size of the file in bytes. */
+	virtual u32 getFileSize(u32 index) const = 0;
+
+	//! Returns the file offset of a file in the file list, based on an index.
+	/** \param index is the zero based index of the file which should be returned.
+	The index must be less than the amount getFileCount() returns.
+	\return The offset of the file in bytes. */
+	virtual u32 getFileOffset(u32 index) const = 0;
+
+	//! Returns the ID of a file in the file list, based on an index.
+	/** This optional ID can be used to link the file list entry to information held
+	elsewhere. For example this could be an index in an IFileArchive, linking the entry
+	to its data offset, uncompressed size and CRC.
+	\param index is the zero based index of the file which should be returned.
+	The index must be less than the amount getFileCount() returns.
+	\return The ID of the file. */
+	virtual u32 getID(u32 index) const = 0;
+
+	//! Check if the file is a directory
+	/** \param index The zero based index which will be checked. The index
+	must be less than the amount getFileCount() returns.
+	\return True if the file is a directory, else false. */
+	virtual bool isDirectory(u32 index) const = 0;
+
+	//! Searches for a file or folder in the list
+	/** Searches for a file by name
+	\param filename The name of the file to search for.
+	\param isFolder True if you are searching for a directory path, false if you are searching for a file
+	\return Returns the index of the file in the file list, or -1 if
+	no matching name name was found. */
+	virtual s32 findFile(const io::path& filename, bool isFolder=false) const = 0;
+
+	//! Returns the base path of the file list
+	virtual const io::path& getPath() const = 0;
+
+	//! Add as a file or folder to the list
+	/** \param fullPath The file name including path, from the root of the file list.
+	\param isDirectory True if this is a directory rather than a file.
+	\param offset The file offset inside an archive
+	\param size The size of the file in bytes.
+	\param id The ID of the file in the archive which owns it */
+	virtual u32 addItem(const io::path& fullPath, u32 offset, u32 size, bool isDirectory, u32 id=0) = 0;
+
+	//! Sorts the file list. You should call this after adding any items to the file list
+	virtual void sort() = 0;
+};
+
+} // end namespace irr
+} // end namespace io
+
+
+#endif
+

inc/IFileSystem.h

@@ -0,0 +1,385 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_FILE_SYSTEM_H_INCLUDED__
+#define __I_FILE_SYSTEM_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "IXMLReader.h"
+#include "IFileArchive.h"
+
+namespace irr
+{
+namespace video
+{
+	class IVideoDriver;
+} // end namespace video
+namespace io
+{
+
+class IReadFile;
+class IWriteFile;
+class IFileList;
+class IXMLWriter;
+class IAttributes;
+
+
+//! The FileSystem manages files and archives and provides access to them.
+/** It manages where files are, so that modules which use the the IO do not
+need to know where every file is located. A file could be in a .zip-Archive or
+as file on disk, using the IFileSystem makes no difference to this. */
+class IFileSystem : public virtual IReferenceCounted
+{
+public:
+
+	//! Opens a file for read access.
+	/** \param filename: Name of file to open.
+	\return Pointer to the created file interface.
+	The returned pointer should be dropped when no longer needed.
+	See IReferenceCounted::drop() for more information. */
+	virtual IReadFile* createAndOpenFile(const path& filename) =0;
+
+	//! Creates an IReadFile interface for accessing memory like a file.
+	/** This allows you to use a pointer to memory where an IReadFile is requested.
+	\param memory: A pointer to the start of the file in memory
+	\param len: The length of the memory in bytes
+	\param fileName: The name given to this file
+	\param deleteMemoryWhenDropped: True if the memory should be deleted
+	along with the IReadFile when it is dropped.
+	\return Pointer to the created file interface.
+	The returned pointer should be dropped when no longer needed.
+	See IReferenceCounted::drop() for more information.
+	*/
+	virtual IReadFile* createMemoryReadFile(void* memory, s32 len, const path& fileName, bool deleteMemoryWhenDropped=false) =0;
+
+	//! Creates an IReadFile interface for accessing files inside files.
+	/** This is useful e.g. for archives.
+	\param fileName: The name given to this file
+	\param alreadyOpenedFile: Pointer to the enclosing file
+	\param pos: Start of the file inside alreadyOpenedFile
+	\param areaSize: The length of the file
+	\return A pointer to the created file interface.
+	The returned pointer should be dropped when no longer needed.
+	See IReferenceCounted::drop() for more information.
+	*/
+	virtual IReadFile* createLimitReadFile(const path& fileName,
+			IReadFile* alreadyOpenedFile, long pos, long areaSize) =0;
+
+	//! Creates an IWriteFile interface for accessing memory like a file.
+	/** This allows you to use a pointer to memory where an IWriteFile is requested.
+		You are responsible for allocating enough memory.
+	\param memory: A pointer to the start of the file in memory (allocated by you)
+	\param len: The length of the memory in bytes
+	\param fileName: The name given to this file
+	\param deleteMemoryWhenDropped: True if the memory should be deleted
+	along with the IWriteFile when it is dropped.
+	\return Pointer to the created file interface.
+	The returned pointer should be dropped when no longer needed.
+	See IReferenceCounted::drop() for more information.
+	*/
+	virtual IWriteFile* createMemoryWriteFile(void* memory, s32 len, const path& fileName, bool deleteMemoryWhenDropped=false) =0;
+
+
+	//! Opens a file for write access.
+	/** \param filename: Name of file to open.
+	\param append: If the file already exist, all write operations are
+	appended to the file.
+	\return Pointer to the created file interface. 0 is returned, if the
+	file could not created or opened for writing.
+	The returned pointer should be dropped when no longer needed.
+	See IReferenceCounted::drop() for more information. */
+	virtual IWriteFile* createAndWriteFile(const path& filename, bool append=false) =0;
+
+	//! Adds an archive to the file system.
+	/** After calling this, the Irrlicht Engine will also search and open
+	files directly from this archive. This is useful for hiding data from
+	the end user, speeding up file access and making it possible to access
+	for example Quake3 .pk3 files, which are just renamed .zip files. By
+	default Irrlicht supports ZIP, PAK, TAR, PNK, and directories as
+	archives. You can provide your own archive types by implementing
+	IArchiveLoader and passing an instance to addArchiveLoader.
+	Irrlicht supports AES-encrypted zip files, and the advanced compression
+	techniques lzma and bzip2.
+	\param filename: Filename of the archive to add to the file system.
+	\param ignoreCase: If set to true, files in the archive can be accessed without
+	writing all letters in the right case.
+	\param ignorePaths: If set to true, files in the added archive can be accessed
+	without its complete path.
+	\param archiveType: If no specific E_FILE_ARCHIVE_TYPE is selected then
+	the type of archive will depend on the extension of the file name. If
+	you use a different extension then you can use this parameter to force
+	a specific type of archive.
+	\param password An optional password, which is used in case of encrypted archives.
+	\param retArchive A pointer that will be set to the archive that is added.
+	\return True if the archive was added successfully, false if not. */
+	virtual bool addFileArchive(const path& filename, bool ignoreCase=true,
+			bool ignorePaths=true,
+			E_FILE_ARCHIVE_TYPE archiveType=EFAT_UNKNOWN,
+			const core::stringc& password="",
+			IFileArchive** retArchive=0) =0;
+
+	//! Adds an archive to the file system.
+	/** After calling this, the Irrlicht Engine will also search and open
+	files directly from this archive. This is useful for hiding data from
+	the end user, speeding up file access and making it possible to access
+	for example Quake3 .pk3 files, which are just renamed .zip files. By
+	default Irrlicht supports ZIP, PAK, TAR, PNK, and directories as
+	archives. You can provide your own archive types by implementing
+	IArchiveLoader and passing an instance to addArchiveLoader.
+	Irrlicht supports AES-encrypted zip files, and the advanced compression
+	techniques lzma and bzip2.
+	If you want to add a directory as an archive, prefix its name with a
+	slash in order to let Irrlicht recognize it as a folder mount (mypath/).
+	Using this technique one can build up a search order, because archives
+	are read first, and can be used more easily with relative filenames.
+	\param file: Archive to add to the file system.
+	\param ignoreCase: If set to true, files in the archive can be accessed without
+	writing all letters in the right case.
+	\param ignorePaths: If set to true, files in the added archive can be accessed
+	without its complete path.
+	\param archiveType: If no specific E_FILE_ARCHIVE_TYPE is selected then
+	the type of archive will depend on the extension of the file name. If
+	you use a different extension then you can use this parameter to force
+	a specific type of archive.
+	\param password An optional password, which is used in case of encrypted archives.
+	\param retArchive A pointer that will be set to the archive that is added.
+	\return True if the archive was added successfully, false if not. */
+	virtual bool addFileArchive(IReadFile* file, bool ignoreCase=true,
+			bool ignorePaths=true,
+			E_FILE_ARCHIVE_TYPE archiveType=EFAT_UNKNOWN,
+			const core::stringc& password="",
+			IFileArchive** retArchive=0) =0;
+
+	//! Adds an archive to the file system.
+	/** \param archive: The archive to add to the file system.
+	\return True if the archive was added successfully, false if not. */
+	virtual bool addFileArchive(IFileArchive* archive) =0;
+
+	//! Get the number of archives currently attached to the file system
+	virtual u32 getFileArchiveCount() const =0;
+
+	//! Removes an archive from the file system.
+	/** This will close the archive and free any file handles, but will not
+	close resources which have already been loaded and are now cached, for
+	example textures and meshes.
+	\param index: The index of the archive to remove
+	\return True on success, false on failure */
+	virtual bool removeFileArchive(u32 index) =0;
+
+	//! Removes an archive from the file system.
+	/** This will close the archive and free any file handles, but will not
+	close resources which have already been loaded and are now cached, for
+	example textures and meshes. Note that a relative filename might be
+	interpreted differently on each call, depending on the current working
+	directory. In case you want to remove an archive that was added using
+	a relative path name, you have to change to the same working directory
+	again. This means, that the filename given on creation is not an
+	identifier for the archive, but just a usual filename that is used for
+	locating the archive to work with.
+	\param filename The archive pointed to by the name will be removed
+	\return True on success, false on failure */
+	virtual bool removeFileArchive(const path& filename) =0;
+
+	//! Removes an archive from the file system.
+	/** This will close the archive and free any file handles, but will not
+	close resources which have already been loaded and are now cached, for
+	example textures and meshes.
+	\param archive The archive to remove.
+	\return True on success, false on failure */
+	virtual bool removeFileArchive(const IFileArchive* archive) =0;
+
+	//! Changes the search order of attached archives.
+	/**
+	\param sourceIndex: The index of the archive to change
+	\param relative: The relative change in position, archives with a lower index are searched first */
+	virtual bool moveFileArchive(u32 sourceIndex, s32 relative) =0;
+
+	//! Get the archive at a given index.
+	virtual IFileArchive* getFileArchive(u32 index) =0;
+
+	//! Adds an external archive loader to the engine.
+	/** Use this function to add support for new archive types to the
+	engine, for example proprietary or encrypted file storage. */
+	virtual void addArchiveLoader(IArchiveLoader* loader) =0;
+
+	//! Gets the number of archive loaders currently added
+	virtual u32 getArchiveLoaderCount() const = 0;
+
+	//! Retrieve the given archive loader
+	/** \param index The index of the loader to retrieve. This parameter is an 0-based
+	array index.
+	\return A pointer to the specified loader, 0 if the index is incorrect. */
+	virtual IArchiveLoader* getArchiveLoader(u32 index) const = 0;
+
+	//! Adds a zip archive to the file system.
+	/** \deprecated This function is provided for compatibility
+	with older versions of Irrlicht and may be removed in Irrlicht 1.9,
+	you should use addFileArchive instead.
+	After calling this, the Irrlicht Engine will search and open files directly from this archive too.
+	This is useful for hiding data from the end user, speeding up file access and making it possible to
+	access for example Quake3 .pk3 files, which are no different than .zip files.
+	\param filename: Filename of the zip archive to add to the file system.
+	\param ignoreCase: If set to true, files in the archive can be accessed without
+	writing all letters in the right case.
+	\param ignorePaths: If set to true, files in the added archive can be accessed
+	without its complete path.
+	\return True if the archive was added successfully, false if not. */
+	_IRR_DEPRECATED_ virtual bool addZipFileArchive(const c8* filename, bool ignoreCase=true, bool ignorePaths=true)
+	{
+		return addFileArchive(filename, ignoreCase, ignorePaths, EFAT_ZIP);
+	}
+
+	//! Adds an unzipped archive (or basedirectory with subdirectories..) to the file system.
+	/** \deprecated This function is provided for compatibility
+	with older versions of Irrlicht and may be removed in Irrlicht 1.9,
+	you should use addFileArchive instead.
+	Useful for handling data which will be in a zip file
+	\param filename: Filename of the unzipped zip archive base directory to add to the file system.
+	\param ignoreCase: If set to true, files in the archive can be accessed without
+	writing all letters in the right case.
+	\param ignorePaths: If set to true, files in the added archive can be accessed
+	without its complete path.
+	\return True if the archive was added successful, false if not. */
+	_IRR_DEPRECATED_ virtual bool addFolderFileArchive(const c8* filename, bool ignoreCase=true, bool ignorePaths=true)
+	{
+		return addFileArchive(filename, ignoreCase, ignorePaths, EFAT_FOLDER);
+	}
+
+	//! Adds a pak archive to the file system.
+	/** \deprecated This function is provided for compatibility
+	with older versions of Irrlicht and may be removed in Irrlicht 1.9,
+	you should use addFileArchive instead.
+	After calling this, the Irrlicht Engine will search and open files directly from this archive too.
+	This is useful for hiding data from the end user, speeding up file access and making it possible to
+	access for example Quake2/KingPin/Hexen2 .pak files
+	\param filename: Filename of the pak archive to add to the file system.
+	\param ignoreCase: If set to true, files in the archive can be accessed without
+	writing all letters in the right case.
+	\param ignorePaths: If set to true, files in the added archive can be accessed
+	without its complete path.(should not use with Quake2 paks
+	\return True if the archive was added successful, false if not. */
+	_IRR_DEPRECATED_ virtual bool addPakFileArchive(const c8* filename, bool ignoreCase=true, bool ignorePaths=true)
+	{
+		return addFileArchive(filename, ignoreCase, ignorePaths, EFAT_PAK);
+	}
+
+	//! Get the current working directory.
+	/** \return Current working directory as a string. */
+	virtual const path& getWorkingDirectory() =0;
+
+	//! Changes the current working directory.
+	/** \param newDirectory: A string specifying the new working directory.
+	The string is operating system dependent. Under Windows it has
+	the form "<drive>:\<directory>\<sudirectory>\<..>". An example would be: "C:\Windows\"
+	\return True if successful, otherwise false. */
+	virtual bool changeWorkingDirectoryTo(const path& newDirectory) =0;
+
+	//! Converts a relative path to an absolute (unique) path, resolving symbolic links if required
+	/** \param filename Possibly relative file or directory name to query.
+	\result Absolute filename which points to the same file. */
+	virtual path getAbsolutePath(const path& filename) const =0;
+
+	//! Get the directory a file is located in.
+	/** \param filename: The file to get the directory from.
+	\return String containing the directory of the file. */
+	virtual path getFileDir(const path& filename) const =0;
+
+	//! Get the base part of a filename, i.e. the name without the directory part.
+	/** If no directory is prefixed, the full name is returned.
+	\param filename: The file to get the basename from
+	\param keepExtension True if filename with extension is returned otherwise everything
+	after the final '.' is removed as well. */
+	virtual path getFileBasename(const path& filename, bool keepExtension=true) const =0;
+
+	//! flatten a path and file name for example: "/you/me/../." becomes "/you"
+	virtual path& flattenFilename(path& directory, const path& root="/") const =0;
+
+	//! Get the relative filename, relative to the given directory
+	virtual path getRelativeFilename(const path& filename, const path& directory) const =0;
+
+	//! Creates a list of files and directories in the current working directory and returns it.
+	/** \return a Pointer to the created IFileList is returned. After the list has been used
+	it has to be deleted using its IFileList::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IFileList* createFileList() =0;
+
+	//! Creates an empty filelist
+	/** \return a Pointer to the created IFileList is returned. After the list has been used
+	it has to be deleted using its IFileList::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IFileList* createEmptyFileList(const io::path& path, bool ignoreCase, bool ignorePaths) =0;
+
+	//! Set the active type of file system.
+	virtual EFileSystemType setFileListSystem(EFileSystemType listType) =0;
+
+	//! Determines if a file exists and could be opened.
+	/** \param filename is the string identifying the file which should be tested for existence.
+	\return True if file exists, and false if it does not exist or an error occured. */
+	virtual bool existFile(const path& filename) const =0;
+
+	//! Creates a XML Reader from a file which returns all parsed strings as wide characters (wchar_t*).
+	/** Use createXMLReaderUTF8() if you prefer char* instead of wchar_t*. See IIrrXMLReader for
+	more information on how to use the parser.
+	\return 0, if file could not be opened, otherwise a pointer to the created
+	IXMLReader is returned. After use, the reader
+	has to be deleted using its IXMLReader::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IXMLReader* createXMLReader(const path& filename) =0;
+
+	//! Creates a XML Reader from a file which returns all parsed strings as wide characters (wchar_t*).
+	/** Use createXMLReaderUTF8() if you prefer char* instead of wchar_t*. See IIrrXMLReader for
+	more information on how to use the parser.
+	\return 0, if file could not be opened, otherwise a pointer to the created
+	IXMLReader is returned. After use, the reader
+	has to be deleted using its IXMLReader::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IXMLReader* createXMLReader(IReadFile* file) =0;
+
+	//! Creates a XML Reader from a file which returns all parsed strings as ASCII/UTF-8 characters (char*).
+	/** Use createXMLReader() if you prefer wchar_t* instead of char*. See IIrrXMLReader for
+	more information on how to use the parser.
+	\return 0, if file could not be opened, otherwise a pointer to the created
+	IXMLReader is returned. After use, the reader
+	has to be deleted using its IXMLReaderUTF8::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IXMLReaderUTF8* createXMLReaderUTF8(const path& filename) =0;
+
+	//! Creates a XML Reader from a file which returns all parsed strings as ASCII/UTF-8 characters (char*).
+	/** Use createXMLReader() if you prefer wchar_t* instead of char*. See IIrrXMLReader for
+	more information on how to use the parser.
+	\return 0, if file could not be opened, otherwise a pointer to the created
+	IXMLReader is returned. After use, the reader
+	has to be deleted using its IXMLReaderUTF8::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IXMLReaderUTF8* createXMLReaderUTF8(IReadFile* file) =0;
+
+	//! Creates a XML Writer from a file.
+	/** \return 0, if file could not be opened, otherwise a pointer to the created
+	IXMLWriter is returned. After use, the reader
+	has to be deleted using its IXMLWriter::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IXMLWriter* createXMLWriter(const path& filename) =0;
+
+	//! Creates a XML Writer from a file.
+	/** \return 0, if file could not be opened, otherwise a pointer to the created
+	IXMLWriter is returned. After use, the reader
+	has to be deleted using its IXMLWriter::drop() method.
+	See IReferenceCounted::drop() for more information. */
+	virtual IXMLWriter* createXMLWriter(IWriteFile* file) =0;
+
+	//! Creates a new empty collection of attributes, usable for serialization and more.
+	/** \param driver: Video driver to be used to load textures when specified as attribute values.
+	Can be null to prevent automatic texture loading by attributes.
+	\return Pointer to the created object.
+	If you no longer need the object, you should call IAttributes::drop().
+	See IReferenceCounted::drop() for more information. */
+	virtual IAttributes* createEmptyAttributes(video::IVideoDriver* driver=0) =0;
+};
+
+
+} // end namespace io
+} // end namespace irr
+
+#endif
+

inc/IGPUProgrammingServices.h

@@ -0,0 +1,474 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GPU_PROGRAMMING_SERVICES_H_INCLUDED__
+#define __I_GPU_PROGRAMMING_SERVICES_H_INCLUDED__
+
+#include "EShaderTypes.h"
+#include "EMaterialTypes.h"
+#include "EPrimitiveTypes.h"
+#include "path.h"
+
+namespace irr
+{
+
+namespace io
+{
+	class IReadFile;
+} // end namespace io
+
+namespace video
+{
+
+class IVideoDriver;
+class IShaderConstantSetCallBack;
+
+//! Enumeration for different types of shading languages
+enum E_GPU_SHADING_LANGUAGE
+{
+	//! The default language, so HLSL for Direct3D and GLSL for OpenGL.
+	EGSL_DEFAULT = 0,
+
+	//! Cg shading language.*/
+	EGSL_CG
+};
+
+//! Interface making it possible to create and use programs running on the GPU.
+class IGPUProgrammingServices
+{
+public:
+
+	//! Destructor
+	virtual ~IGPUProgrammingServices() {}
+
+	//! Adds a new high-level shading material renderer to the VideoDriver.
+	/** Currently only HLSL/D3D9 and GLSL/OpenGL are supported.
+	\param vertexShaderProgram String containing the source of the vertex
+	shader program. This can be 0 if no vertex program shall be used.
+	\param vertexShaderEntryPointName Name of the entry function of the
+	vertexShaderProgram (p.e. "main")
+	\param vsCompileTarget Vertex shader version the high level shader
+	shall be compiled to.
+	\param pixelShaderProgram String containing the source of the pixel
+	shader program. This can be 0 if no pixel shader shall be used.
+	\param pixelShaderEntryPointName Entry name of the function of the
+	pixelShaderProgram (p.e. "main")
+	\param psCompileTarget Pixel shader version the high level shader
+	shall be compiled to.
+	\param geometryShaderProgram String containing the source of the
+	geometry shader program. This can be 0 if no geometry shader shall be
+	used.
+	\param geometryShaderEntryPointName Entry name of the function of the
+	geometryShaderProgram (p.e. "main")
+	\param gsCompileTarget Geometry shader version the high level shader
+	shall be compiled to.
+	\param inType Type of vertices passed to geometry shader
+	\param outType Type of vertices created by geometry shader
+	\param verticesOut Maximal number of vertices created by geometry
+	shader. If 0, maximal number supported is assumed.
+	\param callback Pointer to an implementation of
+	IShaderConstantSetCallBack in which you can set the needed vertex,
+	pixel, and geometry shader program constants. Set this to 0 if you
+	don't need this.
+	\param baseMaterial Base material which renderstates will be used to
+	shade the material.
+	\param userData a user data int. This int can be set to any value and
+	will be set as parameter in the callback method when calling
+	OnSetConstants(). In this way it is easily possible to use the same
+	callback method for multiple materials and distinguish between them
+	during the call.
+	\param shaderLang a type of shading language used in current shader.
+	\return Number of the material type which can be set in
+	SMaterial::MaterialType to use the renderer. -1 is returned if an error
+	occured, e.g. if a shader program could not be compiled or a compile
+	target is not reachable. The error strings are then printed to the
+	error log and can be catched with a custom event receiver. */
+	virtual s32 addHighLevelShaderMaterial(
+		const c8* vertexShaderProgram,
+		const c8* vertexShaderEntryPointName,
+		E_VERTEX_SHADER_TYPE vsCompileTarget,
+		const c8* pixelShaderProgram,
+		const c8* pixelShaderEntryPointName,
+		E_PIXEL_SHADER_TYPE psCompileTarget,
+		const c8* geometryShaderProgram,
+		const c8* geometryShaderEntryPointName = "main",
+		E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
+		scene::E_PRIMITIVE_TYPE inType = scene::EPT_TRIANGLES,
+		scene::E_PRIMITIVE_TYPE outType = scene::EPT_TRIANGLE_STRIP,
+		u32 verticesOut = 0,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0,
+		E_GPU_SHADING_LANGUAGE shadingLang = EGSL_DEFAULT) = 0;
+
+	//! convenience function for use without geometry shaders
+	s32 addHighLevelShaderMaterial(
+		const c8* vertexShaderProgram,
+		const c8* vertexShaderEntryPointName="main",
+		E_VERTEX_SHADER_TYPE vsCompileTarget=EVST_VS_1_1,
+		const c8* pixelShaderProgram=0,
+		const c8* pixelShaderEntryPointName="main",
+		E_PIXEL_SHADER_TYPE psCompileTarget=EPST_PS_1_1,
+		IShaderConstantSetCallBack* callback=0,
+		E_MATERIAL_TYPE baseMaterial=video::EMT_SOLID,
+		s32 userData=0,
+		E_GPU_SHADING_LANGUAGE shadingLang=EGSL_DEFAULT)
+	{
+		return addHighLevelShaderMaterial(
+			vertexShaderProgram, vertexShaderEntryPointName,
+			vsCompileTarget, pixelShaderProgram,
+			pixelShaderEntryPointName, psCompileTarget,
+			0, "main", EGST_GS_4_0,
+			scene::EPT_TRIANGLES, scene::EPT_TRIANGLE_STRIP, 0,
+			callback, baseMaterial, userData, shadingLang);
+	}
+
+	//! convenience function for use with many defaults, without geometry shader
+	/** All shader names are set to "main" and compile targets are shader
+	type 1.1.
+	*/
+	s32 addHighLevelShaderMaterial(
+		const c8* vertexShaderProgram,
+		const c8* pixelShaderProgram=0,
+		IShaderConstantSetCallBack* callback=0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData=0)
+	{
+		return addHighLevelShaderMaterial(
+			vertexShaderProgram, "main",
+			EVST_VS_1_1, pixelShaderProgram,
+			"main", EPST_PS_1_1,
+			0, "main", EGST_GS_4_0,
+			scene::EPT_TRIANGLES, scene::EPT_TRIANGLE_STRIP, 0,
+			callback, baseMaterial, userData);
+	}
+
+	//! convenience function for use with many defaults, with geometry shader
+	/** All shader names are set to "main" and compile targets are shader
+	type 1.1 and geometry shader 4.0.
+	*/
+	s32 addHighLevelShaderMaterial(
+		const c8* vertexShaderProgram,
+		const c8* pixelShaderProgram = 0,
+		const c8* geometryShaderProgram = 0,
+		scene::E_PRIMITIVE_TYPE inType = scene::EPT_TRIANGLES,
+		scene::E_PRIMITIVE_TYPE outType = scene::EPT_TRIANGLE_STRIP,
+		u32 verticesOut = 0,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0 )
+	{
+		return addHighLevelShaderMaterial(
+			vertexShaderProgram, "main",
+			EVST_VS_1_1, pixelShaderProgram,
+			"main", EPST_PS_1_1,
+			geometryShaderProgram, "main", EGST_GS_4_0,
+			inType, outType, verticesOut,
+			callback, baseMaterial, userData);
+	}
+
+	//! Like IGPUProgrammingServices::addShaderMaterial(), but loads from files.
+	/** \param vertexShaderProgramFileName Text file containing the source
+	of the vertex shader program. Set to empty string if no vertex shader
+	shall be created.
+	\param vertexShaderEntryPointName Name of the entry function of the
+	vertexShaderProgram  (p.e. "main")
+	\param vsCompileTarget Vertex shader version the high level shader
+	shall be compiled to.
+	\param pixelShaderProgramFileName Text file containing the source of
+	the pixel shader program. Set to empty string if no pixel shader shall
+	be created.
+	\param pixelShaderEntryPointName Entry name of the function of the
+	pixelShaderProgram (p.e. "main")
+	\param psCompileTarget Pixel shader version the high level shader
+	shall be compiled to.
+	\param geometryShaderProgramFileName Name of the source of
+	the geometry shader program. Set to empty string if no geometry shader
+	shall be created.
+	\param geometryShaderEntryPointName Entry name of the function of the
+	geometryShaderProgram (p.e. "main")
+	\param gsCompileTarget Geometry shader version the high level shader
+	shall be compiled to.
+	\param inType Type of vertices passed to geometry shader
+	\param outType Type of vertices created by geometry shader
+	\param verticesOut Maximal number of vertices created by geometry
+	shader. If 0, maximal number supported is assumed.
+	\param callback Pointer to an implementation of
+	IShaderConstantSetCallBack in which you can set the needed vertex,
+	pixel, and geometry shader program constants. Set this to 0 if you
+	don't need this.
+	\param baseMaterial Base material which renderstates will be used to
+	shade the material.
+	\param userData a user data int. This int can be set to any value and
+	will be set as parameter in the callback method when calling
+	OnSetConstants(). In this way it is easily possible to use the same
+	callback method for multiple materials and distinguish between them
+	during the call.
+	\param shaderLang a type of shading language used in current shader.
+	\return Number of the material type which can be set in
+	SMaterial::MaterialType to use the renderer. -1 is returned if an error
+	occured, e.g. if a shader program could not be compiled or a compile
+	target is not reachable. The error strings are then printed to the
+	error log and can be catched with a custom event receiver. */
+	virtual s32 addHighLevelShaderMaterialFromFiles(
+		const io::path& vertexShaderProgramFileName,
+		const c8* vertexShaderEntryPointName,
+		E_VERTEX_SHADER_TYPE vsCompileTarget,
+		const io::path& pixelShaderProgramFileName,
+		const c8* pixelShaderEntryPointName,
+		E_PIXEL_SHADER_TYPE psCompileTarget,
+		const io::path& geometryShaderProgramFileName,
+		const c8* geometryShaderEntryPointName = "main",
+		E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
+		scene::E_PRIMITIVE_TYPE inType = scene::EPT_TRIANGLES,
+		scene::E_PRIMITIVE_TYPE outType = scene::EPT_TRIANGLE_STRIP,
+		u32 verticesOut = 0,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0,
+		E_GPU_SHADING_LANGUAGE shadingLang = EGSL_DEFAULT) = 0;
+
+	//! convenience function for use without geometry shaders
+	s32 addHighLevelShaderMaterialFromFiles(
+		const io::path& vertexShaderProgramFileName,
+		const c8* vertexShaderEntryPointName = "main",
+		E_VERTEX_SHADER_TYPE vsCompileTarget = EVST_VS_1_1,
+		const io::path& pixelShaderProgramFileName = "",
+		const c8* pixelShaderEntryPointName = "main",
+		E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0,
+		E_GPU_SHADING_LANGUAGE shadingLang = EGSL_DEFAULT)
+	{
+		return addHighLevelShaderMaterialFromFiles(
+			vertexShaderProgramFileName, vertexShaderEntryPointName,
+			vsCompileTarget, pixelShaderProgramFileName,
+			pixelShaderEntryPointName, psCompileTarget,
+			"", "main", EGST_GS_4_0,
+			scene::EPT_TRIANGLES, scene::EPT_TRIANGLE_STRIP, 0,
+			callback, baseMaterial, userData, shadingLang);
+	}
+
+	//! convenience function for use with many defaults, without geometry shader
+	/** All shader names are set to "main" and compile targets are shader
+	type 1.1.
+	*/
+	s32 addHighLevelShaderMaterialFromFiles(
+		const io::path& vertexShaderProgramFileName,
+		const io::path& pixelShaderProgramFileName = "",
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0 )
+	{
+		return addHighLevelShaderMaterialFromFiles(
+			vertexShaderProgramFileName, "main",
+			EVST_VS_1_1, pixelShaderProgramFileName,
+			"main", EPST_PS_1_1,
+			"", "main", EGST_GS_4_0,
+			scene::EPT_TRIANGLES, scene::EPT_TRIANGLE_STRIP, 0,
+			callback, baseMaterial, userData);
+	}
+
+	//! convenience function for use with many defaults, with geometry shader
+	/** All shader names are set to "main" and compile targets are shader
+	type 1.1 and geometry shader 4.0.
+	*/
+	s32 addHighLevelShaderMaterialFromFiles(
+		const io::path& vertexShaderProgramFileName,
+		const io::path& pixelShaderProgramFileName = "",
+		const io::path& geometryShaderProgramFileName = "",
+		scene::E_PRIMITIVE_TYPE inType = scene::EPT_TRIANGLES,
+		scene::E_PRIMITIVE_TYPE outType = scene::EPT_TRIANGLE_STRIP,
+		u32 verticesOut = 0,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0 )
+	{
+		return addHighLevelShaderMaterialFromFiles(
+			vertexShaderProgramFileName, "main",
+			EVST_VS_1_1, pixelShaderProgramFileName,
+			"main", EPST_PS_1_1,
+			geometryShaderProgramFileName, "main", EGST_GS_4_0,
+			inType, outType, verticesOut,
+			callback, baseMaterial, userData);
+	}
+
+	//! Like IGPUProgrammingServices::addShaderMaterial(), but loads from files.
+	/** \param vertexShaderProgram Text file handle containing the source
+	of the vertex shader program. Set to 0 if no vertex shader shall be
+	created.
+	\param vertexShaderEntryPointName Name of the entry function of the
+	vertexShaderProgram
+	\param vsCompileTarget Vertex shader version the high level shader
+	shall be compiled to.
+	\param pixelShaderProgram Text file handle containing the source of
+	the pixel shader program. Set to 0 if no pixel shader shall be created.
+	\param pixelShaderEntryPointName Entry name of the function of the
+	pixelShaderProgram (p.e. "main")
+	\param psCompileTarget Pixel shader version the high level shader
+	shall be compiled to.
+	\param geometryShaderProgram Text file handle containing the source of
+	the geometry shader program. Set to 0 if no geometry shader shall be
+	created.
+	\param geometryShaderEntryPointName Entry name of the function of the
+	geometryShaderProgram (p.e. "main")
+	\param gsCompileTarget Geometry shader version the high level shader
+	shall be compiled to.
+	\param inType Type of vertices passed to geometry shader
+	\param outType Type of vertices created by geometry shader
+	\param verticesOut Maximal number of vertices created by geometry
+	shader. If 0, maximal number supported is assumed.
+	\param callback Pointer to an implementation of
+	IShaderConstantSetCallBack in which you can set the needed vertex and
+	pixel shader program constants. Set this to 0 if you don't need this.
+	\param baseMaterial Base material which renderstates will be used to
+	shade the material.
+	\param userData a user data int. This int can be set to any value and
+	will be set as parameter in the callback method when calling
+	OnSetConstants(). In this way it is easily possible to use the same
+	callback method for multiple materials and distinguish between them
+	during the call.
+	\param shaderLang a type of shading language used in current shader.
+	\return Number of the material type which can be set in
+	SMaterial::MaterialType to use the renderer. -1 is returned if an
+	error occured, e.g. if a shader program could not be compiled or a
+	compile target is not reachable. The error strings are then printed to
+	the error log and can be catched with a custom event receiver. */
+	virtual s32 addHighLevelShaderMaterialFromFiles(
+		io::IReadFile* vertexShaderProgram,
+		const c8* vertexShaderEntryPointName,
+		E_VERTEX_SHADER_TYPE vsCompileTarget,
+		io::IReadFile* pixelShaderProgram,
+		const c8* pixelShaderEntryPointName,
+		E_PIXEL_SHADER_TYPE psCompileTarget,
+		io::IReadFile* geometryShaderProgram,
+		const c8* geometryShaderEntryPointName = "main",
+		E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
+		scene::E_PRIMITIVE_TYPE inType = scene::EPT_TRIANGLES,
+		scene::E_PRIMITIVE_TYPE outType = scene::EPT_TRIANGLE_STRIP,
+		u32 verticesOut = 0,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0,
+		E_GPU_SHADING_LANGUAGE shadingLang = EGSL_DEFAULT) = 0;
+
+	//! convenience function for use without geometry shaders
+	s32 addHighLevelShaderMaterialFromFiles(
+		io::IReadFile* vertexShaderProgram,
+		const c8* vertexShaderEntryPointName = "main",
+		E_VERTEX_SHADER_TYPE vsCompileTarget = EVST_VS_1_1,
+		io::IReadFile* pixelShaderProgram = 0,
+		const c8* pixelShaderEntryPointName = "main",
+		E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0,
+		E_GPU_SHADING_LANGUAGE shadingLang = EGSL_DEFAULT)
+	{
+		return addHighLevelShaderMaterialFromFiles(
+			vertexShaderProgram, vertexShaderEntryPointName,
+			vsCompileTarget, pixelShaderProgram,
+			pixelShaderEntryPointName, psCompileTarget,
+			0, "main", EGST_GS_4_0,
+			scene::EPT_TRIANGLES, scene::EPT_TRIANGLE_STRIP, 0,
+			callback, baseMaterial, userData, shadingLang);
+	}
+
+	//! Adds a new ASM shader material renderer to the VideoDriver
+	/** Note that it is a good idea to call IVideoDriver::queryFeature() in
+	advance to check if the IVideoDriver supports the vertex and/or pixel
+	shader version your are using.
+
+	The material is added to the VideoDriver like with
+	IVideoDriver::addMaterialRenderer() and can be used like it had been
+	added with that method.
+	\param vertexShaderProgram String containing the source of the vertex
+	shader program. This can be 0 if no vertex program shall be used.
+
+	For DX8 programs, the will always input registers look like this: v0:
+	position, v1: normal, v2: color, v3: texture cooridnates, v4: texture
+	coordinates 2 if available.
+
+	For DX9 programs, you can manually set the registers using the dcl_
+	statements.
+	\param pixelShaderProgram String containing the source of the pixel
+	shader program. This can be 0 if you don't want to use a pixel shader.
+	\param callback Pointer to an implementation of
+	IShaderConstantSetCallBack in which you can set the needed vertex and
+	pixel shader program constants. Set this to 0 if you don't need this.
+	\param baseMaterial Base material which renderstates will be used to
+	shade the material.
+	\param userData a user data int. This int can be set to any value and
+	will be set as parameter in the callback method when calling
+	OnSetConstants(). In this way it is easily possible to use the same
+	callback method for multiple materials and distinguish between them
+	during the call.
+	\return Returns the number of the material type which can be set in
+	SMaterial::MaterialType to use the renderer. -1 is returned if an
+	error occured. -1 is returned for example if a vertex or pixel shader
+	program could not be compiled, the error strings are then printed out
+	into the error log, and can be catched with a custom event receiver. */
+	virtual s32 addShaderMaterial(const c8* vertexShaderProgram = 0,
+		const c8* pixelShaderProgram = 0,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0) = 0;
+
+	//! Like IGPUProgrammingServices::addShaderMaterial(), but loads from files.
+	/** \param vertexShaderProgram Text file containing the source of the
+	vertex shader program. Set to 0 if no shader shall be created.
+	\param pixelShaderProgram Text file containing the source of the pixel
+	shader program. Set to 0 if no shader shall be created.
+	\param callback Pointer to an IShaderConstantSetCallback object to
+	which the OnSetConstants function is called.
+	\param baseMaterial baseMaterial
+	\param userData a user data int. This int can be set to any value and
+	will be set as parameter in the callback method when calling
+	OnSetConstants(). In this way it is easily possible to use the same
+	callback method for multiple materials and distinguish between them
+	during the call.
+	\return Returns the number of the material type which can be set in
+	SMaterial::MaterialType to use the renderer. -1 is returned if an
+	error occured. -1 is returned for example if a vertex or pixel shader
+	program could not be compiled, the error strings are then printed out
+	into the error log, and can be catched with a custom event receiver. */
+	virtual s32 addShaderMaterialFromFiles(io::IReadFile* vertexShaderProgram,
+		io::IReadFile* pixelShaderProgram,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0) = 0;
+
+	//! Like IGPUProgrammingServices::addShaderMaterial(), but loads from files.
+	/** \param vertexShaderProgramFileName Text file name containing the
+	source of the vertex shader program. Set to 0 if no shader shall be
+	created.
+	\param pixelShaderProgramFileName Text file name containing the source
+	of the pixel shader program. Set to 0 if no shader shall be created.
+	\param callback Pointer to an IShaderConstantSetCallback object on
+	which the OnSetConstants function is called.
+	\param baseMaterial baseMaterial
+	\param userData a user data int. This int can be set to any value and
+	will be set as parameter in the callback method when calling
+	OnSetConstants(). In this way it is easily possible to use the same
+	callback method for multiple materials and distinguish between them
+	during the call.
+	\return Returns the number of the material type which can be set in
+	SMaterial::MaterialType to use the renderer. -1 is returned if an
+	error occured. -1 is returned for example if a vertex or pixel shader
+	program could not be compiled, the error strings are then printed out
+	into the error log, and can be catched with a custom event receiver. */
+	virtual s32 addShaderMaterialFromFiles(const io::path& vertexShaderProgramFileName,
+		const io::path& pixelShaderProgramFileName,
+		IShaderConstantSetCallBack* callback = 0,
+		E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
+		s32 userData = 0) = 0;
+};
+
+
+} // end namespace video
+} // end namespace irr
+
+#endif
+

inc/IGUIButton.h

@@ -0,0 +1,151 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_BUTTON_H_INCLUDED__
+#define __I_GUI_BUTTON_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+
+namespace video
+{
+	class ITexture;
+} // end namespace video
+
+namespace gui
+{
+	class IGUIFont;
+	class IGUISpriteBank;
+
+	enum EGUI_BUTTON_STATE
+	{
+		//! The button is not pressed
+		EGBS_BUTTON_UP=0,
+		//! The button is currently pressed down
+		EGBS_BUTTON_DOWN,
+		//! The mouse cursor is over the button
+		EGBS_BUTTON_MOUSE_OVER,
+		//! The mouse cursor is not over the button
+		EGBS_BUTTON_MOUSE_OFF,
+		//! The button has the focus
+		EGBS_BUTTON_FOCUSED,
+		//! The button doesn't have the focus
+		EGBS_BUTTON_NOT_FOCUSED,
+		//! not used, counts the number of enumerated items
+		EGBS_COUNT
+	};
+
+	//! Names for gui button state icons
+	const c8* const GUIButtonStateNames[] =
+	{
+		"buttonUp",
+		"buttonDown",
+		"buttonMouseOver",
+		"buttonMouseOff",
+		"buttonFocused",
+		"buttonNotFocused",
+		0,
+		0,
+	};
+
+	//! GUI Button interface.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_BUTTON_CLICKED
+	*/
+	class IGUIButton : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIButton(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_BUTTON, environment, parent, id, rectangle) {}
+
+		//! Sets another skin independent font.
+		/** If this is set to zero, the button uses the font of the skin.
+		\param font: New font to set. */
+		virtual void setOverrideFont(IGUIFont* font=0) = 0;
+
+		//! Gets the override font (if any)
+		/** \return The override font (may be 0) */
+		virtual IGUIFont* getOverrideFont(void) const = 0;
+
+		//! Get the font which is used right now for drawing
+		/** Currently this is the override font when one is set and the
+		font of the active skin otherwise */
+		virtual IGUIFont* getActiveFont() const = 0;
+
+		//! Sets an image which should be displayed on the button when it is in normal state.
+		/** \param image: Image to be displayed */
+		virtual void setImage(video::ITexture* image=0) = 0;
+
+		//! Sets a background image for the button when it is in normal state.
+		/** \param image: Texture containing the image to be displayed
+		\param pos: Position in the texture, where the image is located */
+		virtual void setImage(video::ITexture* image, const core::rect<s32>& pos) = 0;
+
+		//! Sets a background image for the button when it is in pressed state.
+		/** If no images is specified for the pressed state via
+		setPressedImage(), this image is also drawn in pressed state.
+		\param image: Image to be displayed */
+		virtual void setPressedImage(video::ITexture* image=0) = 0;
+
+		//! Sets an image which should be displayed on the button when it is in pressed state.
+		/** \param image: Texture containing the image to be displayed
+		\param pos: Position in the texture, where the image is located */
+		virtual void setPressedImage(video::ITexture* image, const core::rect<s32>& pos) = 0;
+
+		//! Sets the sprite bank used by the button
+		virtual void setSpriteBank(IGUISpriteBank* bank=0) = 0;
+
+		//! Sets the animated sprite for a specific button state
+		/** \param index: Number of the sprite within the sprite bank, use -1 for no sprite
+		\param state: State of the button to set the sprite for
+		\param index: The sprite number from the current sprite bank
+		\param color: The color of the sprite
+		\param loop: True if the animation should loop, false if not
+		*/
+		virtual void setSprite(EGUI_BUTTON_STATE state, s32 index,
+				video::SColor color=video::SColor(255,255,255,255), bool loop=false) = 0;
+
+		//! Sets if the button should behave like a push button.
+		/** Which means it can be in two states: Normal or Pressed. With a click on the button,
+		the user can change the state of the button. */
+		virtual void setIsPushButton(bool isPushButton=true) = 0;
+
+		//! Sets the pressed state of the button if this is a pushbutton
+		virtual void setPressed(bool pressed=true) = 0;
+
+		//! Returns if the button is currently pressed
+		virtual bool isPressed() const = 0;
+
+		//! Sets if the alpha channel should be used for drawing background images on the button (default is false)
+		virtual void setUseAlphaChannel(bool useAlphaChannel=true) = 0;
+
+		//! Returns if the alpha channel should be used for drawing background images on the button
+		virtual bool isAlphaChannelUsed() const = 0;
+
+		//! Returns whether the button is a push button
+		virtual bool isPushButton() const = 0;
+
+		//! Sets if the button should use the skin to draw its border and button face (default is true)
+		virtual void setDrawBorder(bool border=true) = 0;
+
+		//! Returns if the border and button face are being drawn using the skin
+		virtual bool isDrawingBorder() const = 0;
+
+		//! Sets if the button should scale the button images to fit
+		virtual void setScaleImage(bool scaleImage=true) = 0;
+
+		//! Checks whether the button scales the used images
+		virtual bool isScalingImage() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUICheckBox.h

@@ -0,0 +1,38 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_CHECKBOX_H_INCLUDED__
+#define __I_GUI_CHECKBOX_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	//! GUI Check box interface.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_CHECKBOX_CHANGED
+	*/
+	class IGUICheckBox : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUICheckBox(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_CHECK_BOX, environment, parent, id, rectangle) {}
+
+		//! Set if box is checked.
+		virtual void setChecked(bool checked) = 0;
+
+		//! Returns true if box is checked.
+		virtual bool isChecked() const = 0;
+	};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIColorSelectDialog.h

@@ -0,0 +1,30 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_COLOR_SELECT_DIALOG_H_INCLUDED__
+#define __I_GUI_COLOR_SELECT_DIALOG_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	//! Standard color chooser dialog.
+	class IGUIColorSelectDialog : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIColorSelectDialog(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_COLOR_SELECT_DIALOG, environment, parent, id, rectangle) {}
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIComboBox.h

@@ -0,0 +1,74 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_COMBO_BOX_H_INCLUDED__
+#define __I_GUI_COMBO_BOX_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	//! Combobox widget
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_COMBO_BOX_CHANGED
+	*/
+	class IGUIComboBox : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIComboBox(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_COMBO_BOX, environment, parent, id, rectangle) {}
+
+		//! Returns amount of items in box
+		virtual u32 getItemCount() const = 0;
+
+		//! Returns string of an item. the idx may be a value from 0 to itemCount-1
+		virtual const wchar_t* getItem(u32 idx) const = 0;
+
+		//! Returns item data of an item. the idx may be a value from 0 to itemCount-1
+		virtual u32 getItemData(u32 idx) const = 0;
+
+		//! Returns index based on item data
+		virtual s32 getIndexForItemData(u32 data ) const = 0;
+
+		//! Adds an item and returns the index of it
+		virtual u32 addItem(const wchar_t* text, u32 data = 0) = 0;
+
+		//! Removes an item from the combo box.
+		/** Warning. This will change the index of all following items */
+		virtual void removeItem(u32 idx) = 0;
+
+		//! Deletes all items in the combo box
+		virtual void clear() = 0;
+
+		//! Returns id of selected item. returns -1 if no item is selected.
+		virtual s32 getSelected() const = 0;
+
+		//! Sets the selected item. Set this to -1 if no item should be selected
+		virtual void setSelected(s32 idx) = 0;
+
+		//! Sets text justification of the text area
+		/** \param horizontal: EGUIA_UPPERLEFT for left justified (default),
+		EGUIA_LOWEERRIGHT for right justified, or EGUIA_CENTER for centered text.
+		\param vertical: EGUIA_UPPERLEFT to align with top edge,
+		EGUIA_LOWEERRIGHT for bottom edge, or EGUIA_CENTER for centered text (default). */
+		virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) = 0;
+
+		//! Set the maximal number of rows for the selection listbox
+		virtual void setMaxSelectionRows(u32 max) = 0;
+
+		//! Get the maximimal number of rows for the selection listbox
+		virtual u32 getMaxSelectionRows() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIContextMenu.h

@@ -0,0 +1,162 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_CONTEXT_MENU_H_INCLUDED__
+#define __I_GUI_CONTEXT_MENU_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace gui
+{
+	//! Close behavior.
+	//! Default is ECMC_REMOVE
+	enum ECONTEXT_MENU_CLOSE
+	{
+		//! do nothing - menu stays open
+		ECMC_IGNORE = 0,
+
+		//! remove the gui element
+		ECMC_REMOVE = 1,
+
+		//! call setVisible(false)
+		ECMC_HIDE = 2
+
+	 	// note to implementors - this is planned as bitset, so continue with 4 if you need to add further flags.
+	};
+
+	//! GUI Context menu interface.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_ELEMENT_CLOSED
+	\li EGET_MENU_ITEM_SELECTED
+	*/
+	class IGUIContextMenu : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIContextMenu(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_CONTEXT_MENU, environment, parent, id, rectangle) {}
+
+		//! set behavior when menus are closed
+		virtual void setCloseHandling(ECONTEXT_MENU_CLOSE onClose) = 0;
+
+		//! get current behavior when the menu will be closed
+		virtual ECONTEXT_MENU_CLOSE getCloseHandling() const = 0;
+
+		//! Get amount of menu items
+		virtual u32 getItemCount() const = 0;
+
+		//! Adds a menu item.
+		/** \param text: Text of menu item. Set this to 0 to create
+		an separator instead of a real item, which is the same like
+		calling addSeparator();
+		\param commandId: Command id of menu item, a simple id you may
+		set to whatever you want.
+		\param enabled: Specifies if the menu item should be enabled.
+		\param hasSubMenu: Set this to true if there should be a submenu
+		at this item. You can access this submenu via getSubMenu().
+		\param checked: Specifies if the menu item should be initially checked.
+		\param autoChecking: Specifies if the item should be checked by clicking
+		\return Returns the index of the new item */
+		virtual u32 addItem(const wchar_t* text, s32 commandId=-1, bool enabled=true,
+			bool hasSubMenu=false, bool checked=false, bool autoChecking=false) = 0;
+
+        //! Insert a menu item at specified position.
+        /** \param idx: Position to insert the new element,
+        should be smaller than itemcount otherwise the item is added to the end.
+        \param text: Text of menu item. Set this to 0 to create
+		an separator instead of a real item, which is the same like
+		calling addSeparator();
+		\param commandId: Command id of menu item, a simple id you may
+		set to whatever you want.
+		\param enabled: Specifies if the menu item should be enabled.
+		\param hasSubMenu: Set this to true if there should be a submenu
+		at this item. You can access this submenu via getSubMenu().
+		\param checked: Specifies if the menu item should be initially checked.
+		\param autoChecking: Specifies if the item should be checked by clicking
+		\return Returns the index of the new item */
+		virtual u32 insertItem(u32 idx, const wchar_t* text, s32 commandId=-1, bool enabled=true,
+			bool hasSubMenu=false, bool checked=false, bool autoChecking=false) = 0;
+
+		//! Find an item by it's CommandID
+		/**
+		\param commandId: We are looking for the first item which has this commandID
+		\param idxStartSearch: Start searching from this index.
+        \return Returns the index of the item when found or otherwise -1. */
+		virtual s32 findItemWithCommandId(s32 commandId, u32 idxStartSearch=0) const = 0;
+
+		//! Adds a separator item to the menu
+		virtual void addSeparator() = 0;
+
+		//! Get text of the menu item.
+		/** \param idx: Zero based index of the menu item */
+		virtual const wchar_t* getItemText(u32 idx) const = 0;
+
+		//! Sets text of the menu item.
+		/** \param idx: Zero based index of the menu item
+		\param text: New text of the item. */
+		virtual void setItemText(u32 idx, const wchar_t* text) = 0;
+
+		//! Check if a menu item is enabled
+		/** \param idx: Zero based index of the menu item */
+		virtual bool isItemEnabled(u32 idx) const = 0;
+
+		//! Sets if the menu item should be enabled.
+		/** \param idx: Zero based index of the menu item
+		\param enabled: True if it is enabled, otherwise false. */
+		virtual void setItemEnabled(u32 idx, bool enabled) = 0;
+
+		//! Sets if the menu item should be checked.
+		/** \param idx: Zero based index of the menu item
+		\param enabled: True if it is enabled, otherwise false. */
+		virtual void setItemChecked(u32 idx, bool enabled) = 0;
+
+		//! Check if a menu item is checked
+		/** \param idx: Zero based index of the menu item */
+		virtual bool isItemChecked(u32 idx) const = 0;
+
+		//! Removes a menu item
+		/** \param idx: Zero based index of the menu item */
+		virtual void removeItem(u32 idx) = 0;
+
+		//! Removes all menu items
+		virtual void removeAllItems() = 0;
+
+		//! Get the selected item in the menu
+		/** \return Index of the selected item, -1 if none selected. */
+		virtual s32 getSelectedItem() const = 0;
+
+		//! Get the command id of a menu item
+		/** \param idx: Zero based index of the menu item */
+		virtual s32 getItemCommandId(u32 idx) const = 0;
+
+		//! Sets the command id of a menu item
+		/** \param idx: Zero based index of the menu item
+		\param id: Command id of menu item, a simple id you may
+		set to whatever you want. */
+		virtual void setItemCommandId(u32 idx, s32 id) = 0;
+
+		//! Get a pointer to the submenu of an item.
+		/** 0 is returned if there is no submenu
+		\param idx: Zero based index of the menu item
+		\return Returns a pointer to the submenu of an item. */
+		virtual IGUIContextMenu* getSubMenu(u32 idx) const = 0;
+
+		//! should the element change the checked status on clicking
+		virtual void setItemAutoChecking(u32 idx, bool autoChecking) = 0;
+
+		//! does the element change the checked status on clicking
+		virtual bool getItemAutoChecking(u32 idx) const = 0;
+
+		//! When an eventparent is set it receives events instead of the usual parent element
+		virtual void setEventParent(IGUIElement *parent) = 0;
+	};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIEditBox.h

@@ -0,0 +1,135 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_EDIT_BOX_H_INCLUDED__
+#define __I_GUI_EDIT_BOX_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "SColor.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUIFont;
+
+	//! Single line edit box for editing simple text.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_EDITBOX_ENTER
+	\li EGET_EDITBOX_CHANGED
+	\li EGET_EDITBOX_MARKING_CHANGED
+	*/
+	class IGUIEditBox : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIEditBox(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_EDIT_BOX, environment, parent, id, rectangle) {}
+
+		//! Sets another skin independent font.
+		/** If this is set to zero, the button uses the font of the skin.
+		\param font: New font to set. */
+		virtual void setOverrideFont(IGUIFont* font=0) = 0;
+
+		//! Gets the override font (if any)
+		/** \return The override font (may be 0) */
+		virtual IGUIFont* getOverrideFont() const = 0;
+
+		//! Get the font which is used right now for drawing
+		/** Currently this is the override font when one is set and the
+		font of the active skin otherwise */
+		virtual IGUIFont* getActiveFont() const = 0;
+
+		//! Sets another color for the text.
+		/** If set, the edit box does not use the EGDC_BUTTON_TEXT color defined
+		in the skin, but the set color instead. You don't need to call
+		IGUIEditBox::enableOverrrideColor(true) after this, this is done
+		by this function.
+		If you set a color, and you want the text displayed with the color
+		of the skin again, call IGUIEditBox::enableOverrideColor(false);
+		\param color: New color of the text. */
+		virtual void setOverrideColor(video::SColor color) = 0;
+
+		//! Gets the override color
+		virtual video::SColor getOverrideColor() const = 0;
+
+		//! Sets if the text should use the override color or the color in the gui skin.
+		/** \param enable: If set to true, the override color, which can be set
+		with IGUIEditBox::setOverrideColor is used, otherwise the
+		EGDC_BUTTON_TEXT color of the skin. */
+		virtual void enableOverrideColor(bool enable) = 0;
+
+		//! Checks if an override color is enabled
+		/** \return true if the override color is enabled, false otherwise */
+		virtual bool isOverrideColorEnabled(void) const = 0;
+
+		//! Sets whether to draw the background
+		virtual void setDrawBackground(bool draw) = 0;
+
+		//! Turns the border on or off
+		/** \param border: true if you want the border to be drawn, false if not */
+		virtual void setDrawBorder(bool border) = 0;
+
+		//! Sets text justification mode
+		/** \param horizontal: EGUIA_UPPERLEFT for left justified (default),
+		EGUIA_LOWERRIGHT for right justified, or EGUIA_CENTER for centered text.
+		\param vertical: EGUIA_UPPERLEFT to align with top edge,
+		EGUIA_LOWERRIGHT for bottom edge, or EGUIA_CENTER for centered text (default). */
+		virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) = 0;
+
+		//! Enables or disables word wrap.
+		/** \param enable: If set to true, words going over one line are
+		broken to the next line. */
+		virtual void setWordWrap(bool enable) = 0;
+
+		//! Checks if word wrap is enabled
+		/** \return true if word wrap is enabled, false otherwise */
+		virtual bool isWordWrapEnabled() const = 0;
+
+		//! Enables or disables newlines.
+		/** \param enable: If set to true, the EGET_EDITBOX_ENTER event will not be fired,
+		instead a newline character will be inserted. */
+		virtual void setMultiLine(bool enable) = 0;
+
+		//! Checks if multi line editing is enabled
+		/** \return true if multi-line is enabled, false otherwise */
+		virtual bool isMultiLineEnabled() const = 0;
+
+		//! Enables or disables automatic scrolling with cursor position
+		/** \param enable: If set to true, the text will move around with the cursor position */
+		virtual void setAutoScroll(bool enable) = 0;
+
+		//! Checks to see if automatic scrolling is enabled
+		/** \return true if automatic scrolling is enabled, false if not */
+		virtual bool isAutoScrollEnabled() const = 0;
+
+		//! Sets whether the edit box is a password box. Setting this to true will
+		/** disable MultiLine, WordWrap and the ability to copy with ctrl+c or ctrl+x
+		\param passwordBox: true to enable password, false to disable
+		\param passwordChar: the character that is displayed instead of letters */
+		virtual void setPasswordBox(bool passwordBox, wchar_t passwordChar = L'*') = 0;
+
+		//! Returns true if the edit box is currently a password box.
+		virtual bool isPasswordBox() const = 0;
+
+		//! Gets the size area of the text in the edit box
+		/** \return The size in pixels of the text */
+		virtual core::dimension2du getTextDimension() = 0;
+
+		//! Sets the maximum amount of characters which may be entered in the box.
+		/** \param max: Maximum amount of characters. If 0, the character amount is
+		infinity. */
+		virtual void setMax(u32 max) = 0;
+
+		//! Returns maximum amount of characters, previously set by setMax();
+		virtual u32 getMax() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIElementFactory.h

@@ -0,0 +1,66 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_ELEMENT_FACTORY_H_INCLUDED__
+#define __I_GUI_ELEMENT_FACTORY_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "EGUIElementTypes.h"
+
+namespace irr
+{
+
+namespace gui
+{
+	class IGUIElement;
+
+	//! Interface making it possible to dynamically create GUI elements
+	/** To be able to add custom elements to Irrlicht and to make it possible for the
+	scene manager to save and load them, simply implement this interface and register it
+	in your gui environment via IGUIEnvironment::registerGUIElementFactory.
+	Note: When implementing your own element factory, don't call IGUIEnvironment::grab() to
+	increase the reference counter of the environment. This is not necessary because the
+	it will grab() the factory anyway, and otherwise cyclic references will be created.
+	*/
+	class IGUIElementFactory : public virtual IReferenceCounted
+	{
+	public:
+
+		//! adds an element to the gui environment based on its type id
+		/** \param type: Type of the element to add.
+		\param parent: Parent scene node of the new element, can be null to add to the root.
+		\return Pointer to the new element or null if not successful. */
+		virtual IGUIElement* addGUIElement(EGUI_ELEMENT_TYPE type, IGUIElement* parent=0) = 0;
+
+		//! adds a GUI element to the GUI Environment based on its type name
+		/** \param typeName: Type name of the element to add.
+		\param parent: Parent scene node of the new element, can be null to add it to the root.
+		\return Pointer to the new element or null if not successful. */
+		virtual IGUIElement* addGUIElement(const c8* typeName, IGUIElement* parent=0) = 0;
+
+		//! Get amount of GUI element types this factory is able to create
+		virtual s32 getCreatableGUIElementTypeCount() const = 0;
+
+		//! Get type of a createable element type
+		/** \param idx: Index of the element type in this factory. Must be a value between 0 and
+		getCreatableGUIElementTypeCount() */
+		virtual EGUI_ELEMENT_TYPE getCreateableGUIElementType(s32 idx) const = 0;
+
+		//! Get type name of a createable GUI element type by index
+		/** \param idx: Index of the type in this factory. Must be a value between 0 and
+		getCreatableGUIElementTypeCount() */
+		virtual const c8* getCreateableGUIElementTypeName(s32 idx) const = 0;
+
+		//! returns type name of a createable GUI element
+		/** \param type: Type of GUI element.
+		\return Name of the type if this factory can create the type, otherwise 0. */
+		virtual const c8* getCreateableGUIElementTypeName(EGUI_ELEMENT_TYPE type) const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif // __I_GUI_ELEMENT_FACTORY_H_INCLUDED__
+

inc/IGUIEnvironment.h

@@ -0,0 +1,620 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_ENVIRONMENT_H_INCLUDED__
+#define __I_GUI_ENVIRONMENT_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "IGUISkin.h"
+#include "rect.h"
+#include "EMessageBoxFlags.h"
+#include "IEventReceiver.h"
+#include "IXMLReader.h"
+#include "path.h"
+
+namespace irr
+{
+	class IOSOperator;
+	class IEventReceiver;
+
+	namespace io
+	{
+		class IXMLWriter;
+		class IReadFile;
+		class IWriteFile;
+		class IFileSystem;
+	} // end namespace io
+	namespace video
+	{
+		class IVideoDriver;
+		class ITexture;
+	} // end namespace video
+
+namespace gui
+{
+
+class IGUIElement;
+class IGUIFont;
+class IGUISpriteBank;
+class IGUIScrollBar;
+class IGUIImage;
+class IGUIMeshViewer;
+class IGUICheckBox;
+class IGUIListBox;
+class IGUITreeView;
+class IGUIImageList;
+class IGUIFileOpenDialog;
+class IGUIColorSelectDialog;
+class IGUIInOutFader;
+class IGUIStaticText;
+class IGUIEditBox;
+class IGUISpinBox;
+class IGUITabControl;
+class IGUITab;
+class IGUITable;
+class IGUIContextMenu;
+class IGUIComboBox;
+class IGUIToolBar;
+class IGUIButton;
+class IGUIWindow;
+class IGUIElementFactory;
+
+//! GUI Environment. Used as factory and manager of all other GUI elements.
+/** \par This element can create the following events of type EGUI_EVENT_TYPE (which are passed on to focused sub-elements):
+\li EGET_ELEMENT_FOCUS_LOST
+\li EGET_ELEMENT_FOCUSED
+\li EGET_ELEMENT_LEFT
+\li EGET_ELEMENT_HOVERED
+*/
+class IGUIEnvironment : public virtual IReferenceCounted
+{
+public:
+
+	//! Draws all gui elements by traversing the GUI environment starting at the root node.
+	virtual void drawAll() = 0;
+
+	//! Sets the focus to an element.
+	/** Causes a EGET_ELEMENT_FOCUS_LOST event followed by a
+	EGET_ELEMENT_FOCUSED event. If someone absorbed either of the events,
+	then the focus will not be changed.
+	\param element Pointer to the element which shall get the focus.
+	\return True on success, false on failure */
+	virtual bool setFocus(IGUIElement* element) = 0;
+
+	//! Returns the element which holds the focus.
+	/** \return Pointer to the element with focus. */
+	virtual IGUIElement* getFocus() const = 0;
+
+	//! Returns the element which was last under the mouse cursor
+	/** NOTE: This information is updated _after_ the user-eventreceiver 
+	received it's mouse-events. To find the hovered element while catching 
+	mouse events you have to use instead:
+	IGUIEnvironment::getRootGUIElement()->getElementFromPoint(mousePos);
+	\return Pointer to the element under the mouse. */
+	virtual IGUIElement* getHovered() const = 0;
+
+	//! Removes the focus from an element.
+	/** Causes a EGET_ELEMENT_FOCUS_LOST event. If the event is absorbed
+	then the focus will not be changed.
+	\param element Pointer to the element which shall lose the focus.
+	\return True on success, false on failure */
+	virtual bool removeFocus(IGUIElement* element) = 0;
+
+	//! Returns whether the element has focus
+	/** \param element Pointer to the element which is tested.
+	\return True if the element has focus, else false. */
+	virtual bool hasFocus(IGUIElement* element) const = 0;
+
+	//! Returns the current video driver.
+	/** \return Pointer to the video driver. */
+	virtual video::IVideoDriver* getVideoDriver() const = 0;
+
+	//! Returns the file system.
+	/** \return Pointer to the file system. */
+	virtual io::IFileSystem* getFileSystem() const = 0;
+
+	//! returns a pointer to the OS operator
+	/** \return Pointer to the OS operator. */
+	virtual IOSOperator* getOSOperator() const = 0;
+
+	//! Removes all elements from the environment.
+	virtual void clear() = 0;
+
+	//! Posts an input event to the environment.
+	/** Usually you do not have to
+	use this method, it is used by the engine internally.
+	\param event The event to post.
+	\return True if succeeded, else false. */
+	virtual bool postEventFromUser(const SEvent& event) = 0;
+
+	//! This sets a new event receiver for gui events.
+	/** Usually you do not have to
+	use this method, it is used by the engine internally.
+	\param evr Pointer to the new receiver. */
+	virtual void setUserEventReceiver(IEventReceiver* evr) = 0;
+
+	//! Returns pointer to the current gui skin.
+	/** \return Pointer to the GUI skin. */
+	virtual IGUISkin* getSkin() const = 0;
+
+	//! Sets a new GUI Skin
+	/** You can use this to change the appearance of the whole GUI
+	Environment. You can set one of the built-in skins or implement your
+	own class derived from IGUISkin and enable it using this method.
+	To set for example the built-in Windows classic skin, use the following
+	code:
+	\code
+	gui::IGUISkin* newskin = environment->createSkin(gui::EGST_WINDOWS_CLASSIC);
+	environment->setSkin(newskin);
+	newskin->drop();
+	\endcode
+	\param skin New skin to use.
+	*/
+	virtual void setSkin(IGUISkin* skin) = 0;
+
+	//! Creates a new GUI Skin based on a template.
+	/** Use setSkin() to set the created skin.
+	\param type The type of the new skin.
+	\return Pointer to the created skin.
+	If you no longer need it, you should call IGUISkin::drop().
+	See IReferenceCounted::drop() for more information. */
+	virtual IGUISkin* createSkin(EGUI_SKIN_TYPE type) = 0;
+
+
+	//! Creates the image list from the given texture.
+	/** \param texture Texture to split into images
+	\param imageSize Dimension of each image
+	\param useAlphaChannel Flag whether alpha channel of the texture should be honored.
+	\return Pointer to the font. Returns 0 if the font could not be loaded.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIImageList* createImageList( video::ITexture* texture,
+					core::dimension2d<s32> imageSize,
+					bool useAlphaChannel ) = 0;
+
+	//! Returns pointer to the font with the specified filename.
+	/** Loads the font if it was not loaded before.
+	\param filename Filename of the Font.
+	\return Pointer to the font. Returns 0 if the font could not be loaded.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIFont* getFont(const io::path& filename) = 0;
+
+	//! Adds an externally loaded font to the font list.
+	/** This method allows to attach an already loaded font to the list of
+	existing fonts. The font is grabbed if non-null and adding was successful.
+	\param name Name the font should be stored as.
+	\param font Pointer to font to add.
+	\return Pointer to the font stored. This can differ from given parameter if the name previously existed. */
+	virtual IGUIFont* addFont(const io::path& name, IGUIFont* font) = 0;
+
+	//! remove loaded font
+	virtual void removeFont(IGUIFont* font) = 0;
+
+	//! Returns the default built-in font.
+	/** \return Pointer to the default built-in font.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIFont* getBuiltInFont() const = 0;
+
+	//! Returns pointer to the sprite bank with the specified file name.
+	/** Loads the bank if it was not loaded before.
+	\param filename Filename of the sprite bank's origin.
+	\return Pointer to the sprite bank. Returns 0 if it could not be loaded.
+	This pointer should not be dropped. See IReferenceCounted::drop() for more information. */
+	virtual IGUISpriteBank* getSpriteBank(const io::path& filename) = 0;
+
+	//! Adds an empty sprite bank to the manager
+	/** \param name Name of the new sprite bank.
+	\return Pointer to the sprite bank.
+	This pointer should not be dropped. See IReferenceCounted::drop() for more information. */
+	virtual IGUISpriteBank* addEmptySpriteBank(const io::path& name) = 0;
+
+	//! Returns the root gui element.
+	/** This is the first gui element, the (direct or indirect) parent of all
+	other gui elements. It is a valid IGUIElement, with dimensions the same
+	size as the screen. 
+	\return Pointer to the root element of the GUI. The returned pointer
+	should not be dropped. See IReferenceCounted::drop() for more
+	information. */
+	virtual IGUIElement* getRootGUIElement() = 0;
+
+	//! Adds a button element.
+	/** \param rectangle Rectangle specifying the borders of the button.
+	\param parent Parent gui element of the button.
+	\param id Id with which the gui element can be identified.
+	\param text Text displayed on the button.
+	\param tooltiptext Text displayed in the tooltip.
+	\return Pointer to the created button. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIButton* addButton(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1, const wchar_t* text=0, const wchar_t* tooltiptext = 0) = 0;
+
+	//! Adds an empty window element.
+	/** \param rectangle Rectangle specifying the borders of the window.
+	\param modal Defines if the dialog is modal. This means, that all other
+	gui elements which were created before the window cannot be used until
+	it is removed.
+	\param text Text displayed as the window title.
+	\param parent Parent gui element of the window.
+	\param id Id with which the gui element can be identified.
+	\return Pointer to the created window. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIWindow* addWindow(const core::rect<s32>& rectangle, bool modal = false,
+		const wchar_t* text=0, IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a modal screen.
+	/** This control stops its parent's members from being able to receive
+	input until its last child is removed, it then deletes itself.
+	\param parent Parent gui element of the modal.
+	\return Pointer to the created modal. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIElement* addModalScreen(IGUIElement* parent) = 0;
+
+	//! Adds a message box.
+	/** \param caption Text to be displayed the title of the message box.
+	\param text Text to be displayed in the body of the message box.
+	\param modal Defines if the dialog is modal. This means, that all other
+	gui elements which were created before the message box cannot be used
+	until this messagebox is removed.
+	\param flags Flags specifying the layout of the message box. For example
+	to create a message box with an OK and a CANCEL button on it, set this
+	to (EMBF_OK | EMBF_CANCEL).
+	\param parent Parent gui element of the message box.
+	\param id Id with which the gui element can be identified.
+	\param image Optional texture which will be displayed beside the text as an image
+	\return Pointer to the created message box. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIWindow* addMessageBox(const wchar_t* caption, const wchar_t* text=0,
+		bool modal = true, s32 flags = EMBF_OK, IGUIElement* parent=0, s32 id=-1, video::ITexture* image=0) = 0;
+
+	//! Adds a scrollbar.
+	/** \param horizontal Specifies if the scroll bar is drawn horizontal
+	or vertical.
+	\param rectangle Rectangle specifying the borders of the scrollbar.
+	\param parent Parent gui element of the scroll bar.
+	\param id Id to identify the gui element.
+	\return Pointer to the created scrollbar. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIScrollBar* addScrollBar(bool horizontal, const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds an image element.
+	/** \param image Image to be displayed.
+	\param pos Position of the image. The width and height of the image is
+	taken from the image.
+	\param useAlphaChannel Sets if the image should use the alpha channel
+	of the texture to draw itself.
+	\param parent Parent gui element of the image.
+	\param id Id to identify the gui element.
+	\param text Title text of the image.
+	\return Pointer to the created image element. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIImage* addImage(video::ITexture* image, core::position2d<s32> pos,
+		bool useAlphaChannel=true, IGUIElement* parent=0, s32 id=-1, const wchar_t* text=0) = 0;
+
+	//! Adds an image element.
+	/** Use IGUIImage::setImage later to set the image to be displayed.
+	\param rectangle Rectangle specifying the borders of the image.
+	\param parent Parent gui element of the image.
+	\param id Id to identify the gui element.
+	\param text Title text of the image.
+	\param useAlphaChannel Sets if the image should use the alpha channel
+	of the texture to draw itself.
+	\return Pointer to the created image element. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIImage* addImage(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1, const wchar_t* text=0, bool useAlphaChannel=true) = 0;
+
+	//! Adds a checkbox element.
+	/** \param checked Define the initial state of the check box.
+	\param rectangle Rectangle specifying the borders of the check box.
+	\param parent Parent gui element of the check box.
+	\param id Id to identify the gui element.
+	\param text Title text of the check box.
+	\return Pointer to the created check box. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUICheckBox* addCheckBox(bool checked, const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1, const wchar_t* text=0) = 0;
+
+	//! Adds a list box element.
+	/** \param rectangle Rectangle specifying the borders of the list box.
+	\param parent Parent gui element of the list box.
+	\param id Id to identify the gui element.
+	\param drawBackground Flag whether the background should be drawn.
+	\return Pointer to the created list box. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIListBox* addListBox(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1, bool drawBackground=false) = 0;
+
+	//! Adds a tree view element.
+	/** \param rectangle Position and dimension of list box.
+	\param parent Parent gui element of the list box.
+	\param id Id to identify the gui element.
+	\param drawBackground Flag whether the background should be drawn.
+	\param scrollBarVertical Flag whether a vertical scrollbar should be used
+	\param scrollBarHorizontal Flag whether a horizontal scrollbar should be used
+	\return Pointer to the created list box. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUITreeView* addTreeView(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1, bool drawBackground=false,
+		bool scrollBarVertical = true, bool scrollBarHorizontal = false) = 0;
+
+	//! Adds a mesh viewer. Not 100% implemented yet.
+	/** \param rectangle Rectangle specifying the borders of the mesh viewer.
+	\param parent Parent gui element of the mesh viewer.
+	\param id Id to identify the gui element.
+	\param text Title text of the mesh viewer.
+	\return Pointer to the created mesh viewer. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIMeshViewer* addMeshViewer(const core::rect<s32>& rectangle,
+			IGUIElement* parent=0, s32 id=-1, const wchar_t* text=0) = 0;
+
+	//! Adds a file open dialog.
+	/** \param title Text to be displayed as the title of the dialog.
+	\param modal Defines if the dialog is modal. This means, that all other
+	gui elements which were created before the message box cannot be used
+	until this messagebox is removed.
+	\param parent Parent gui element of the dialog.
+	\param id Id to identify the gui element.
+	\param restoreCWD If set to true, the current workingn directory will be
+	restored after the dialog is closed in some way. Otherwise the working
+	directory will be the one that the file dialog was last showing.
+	\param startDir Optional path for which the file dialog will be opened.
+	\return Pointer to the created file open dialog. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIFileOpenDialog* addFileOpenDialog(const wchar_t* title=0,
+		bool modal=true, IGUIElement* parent=0, s32 id=-1,
+		bool restoreCWD=false, io::path::char_type* startDir=0) = 0;
+
+	//! Adds a color select dialog.
+	/** \param title The title of the dialog.
+	\param modal Defines if the dialog is modal. This means, that all other
+	gui elements which were created before the dialog cannot be used
+	until it is removed.
+	\param parent The parent of the dialog.
+	\param id The ID of the dialog.
+	\return Pointer to the created file open dialog. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIColorSelectDialog* addColorSelectDialog(const wchar_t* title = 0,
+		bool modal=true, IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a static text.
+	/** \param text Text to be displayed. Can be altered after creation by SetText().
+	\param rectangle Rectangle specifying the borders of the static text
+	\param border Set to true if the static text should have a 3d border.
+	\param wordWrap Enable if the text should wrap into multiple lines.
+	\param parent Parent item of the element, e.g. a window.
+	\param id The ID of the element.
+	\param fillBackground Enable if the background shall be filled.
+	Defaults to false.
+	\return Pointer to the created static text. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIStaticText* addStaticText(const wchar_t* text, const core::rect<s32>& rectangle,
+		bool border=false, bool wordWrap=true, IGUIElement* parent=0, s32 id=-1,
+		bool fillBackground = false) = 0;
+
+	//! Adds an edit box.
+	/** Supports unicode input from every keyboard around the world,
+	scrolling, copying and pasting (exchanging data with the clipboard
+	directly), maximum character amount, marking, and all shortcuts like
+	ctrl+X, ctrl+V, ctrl+C, shift+Left, shift+Right, Home, End, and so on.
+	\param text Text to be displayed. Can be altered after creation
+	by setText().
+	\param rectangle Rectangle specifying the borders of the edit box.
+	\param border Set to true if the edit box should have a 3d border.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the edit box directly in the environment.
+	\param id The ID of the element.
+	\return Pointer to the created edit box. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIEditBox* addEditBox(const wchar_t* text, const core::rect<s32>& rectangle,
+		bool border=true, IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a spin box.
+	/** An edit box with up and down buttons
+	\param text Text to be displayed. Can be altered after creation by setText().
+	\param rectangle Rectangle specifying the borders of the spin box.
+	\param border Set to true if the spin box should have a 3d border.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the spin box directly in the environment.
+	\param id The ID of the element.
+	\return Pointer to the created spin box. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUISpinBox* addSpinBox(const wchar_t* text, const core::rect<s32>& rectangle,
+		bool border=true,IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds an element for fading in or out.
+	/** \param rectangle Rectangle specifying the borders of the fader.
+	If the pointer is NULL, the whole screen is used.
+	\param parent Parent item of the element, e.g. a window.
+	\param id An identifier for the fader.
+	\return Pointer to the created in-out-fader. Returns 0 if an error
+	occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIInOutFader* addInOutFader(const core::rect<s32>* rectangle=0, IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a tab control to the environment.
+	/** \param rectangle Rectangle specifying the borders of the tab control.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the tab control directly in the environment.
+	\param fillbackground Specifies if the background of the tab control
+	should be drawn.
+	\param border Specifies if a flat 3d border should be drawn. This is
+	usually not necessary unless you place the control directly into
+	the environment without a window as parent.
+	\param id An identifier for the tab control.
+	\return Pointer to the created tab control element. Returns 0 if an
+	error occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUITabControl* addTabControl(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, bool fillbackground=false,
+		bool border=true, s32 id=-1) = 0;
+
+	//! Adds tab to the environment.
+	/** You can use this element to group other elements. This is not used
+	for creating tabs on tab controls, please use IGUITabControl::addTab()
+	for this instead.
+	\param rectangle Rectangle specifying the borders of the tab.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the tab directly in the environment.
+	\param id An identifier for the tab.
+	\return Pointer to the created tab. Returns 0 if an
+	error occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUITab* addTab(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a context menu to the environment.
+	/** \param rectangle Rectangle specifying the borders of the menu.
+	Note that the menu is resizing itself based on what items you add.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the menu directly in the environment.
+	\param id An identifier for the menu.
+	\return Pointer to the created context menu. Returns 0 if an
+	error occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIContextMenu* addContextMenu(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a menu to the environment.
+	/** This is like the menu you can find on top of most windows in modern
+	graphical user interfaces.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the menu directly in the environment.
+	\param id An identifier for the menu.
+	\return Pointer to the created menu. Returns 0 if an
+	error occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIContextMenu* addMenu(IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a toolbar to the environment.
+	/** It is like a menu that is always placed on top of its parent, and
+	contains buttons.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the tool bar directly in the environment.
+	\param id An identifier for the tool bar.
+	\return Pointer to the created tool bar. Returns 0 if an
+	error occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIToolBar* addToolBar(IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a combo box to the environment.
+	/** \param rectangle Rectangle specifying the borders of the combo box.
+	\param parent Parent item of the element, e.g. a window.
+	Set it to 0 to place the combo box directly in the environment.
+	\param id An identifier for the combo box.
+	\return Pointer to the created combo box. Returns 0 if an
+	error occurred. This pointer should not be dropped. See
+	IReferenceCounted::drop() for more information. */
+	virtual IGUIComboBox* addComboBox(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1) = 0;
+
+	//! Adds a table to the environment
+	/** \param rectangle Rectangle specifying the borders of the table.
+	\param parent Parent item of the element, e.g. a window. Set it to 0
+	to place the element directly in the environment.
+	\param id An identifier for the table.
+	\param drawBackground Flag whether the background should be drawn.
+	\return Pointer to the created table. Returns 0 if an error occurred.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUITable* addTable(const core::rect<s32>& rectangle,
+		IGUIElement* parent=0, s32 id=-1, bool drawBackground=false) =0;
+
+	//! Get the default element factory which can create all built-in elements
+	/** \return Pointer to the factory.
+	This pointer should not be dropped. See IReferenceCounted::drop() for
+	more information. */
+	virtual IGUIElementFactory* getDefaultGUIElementFactory() const = 0;
+
+	//! Adds an element factory to the gui environment.
+	/** Use this to extend the gui environment with new element types which
+	it should be able to create automatically, for example when loading
+	data from xml files.
+	\param factoryToAdd Pointer to new factory. */
+	virtual void registerGUIElementFactory(IGUIElementFactory* factoryToAdd) = 0;
+
+	//! Get amount of registered gui element factories.
+	/** \return Amount of registered gui element factories. */
+	virtual u32 getRegisteredGUIElementFactoryCount() const = 0;
+
+	//! Get a gui element factory by index
+	/** \param index Index of the factory.
+	\return Factory at given index, or 0 if no such factory exists. */
+	virtual IGUIElementFactory* getGUIElementFactory(u32 index) const = 0;
+
+	//! Adds a GUI element by its name
+	/** Each factory is checked if it can create an element of the given
+	name. The first match will be created.
+	\param elementName Name of the element to be created.
+	\param parent Parent of the new element, if not 0.
+	\return New GUI element, or 0 if no such element exists. */
+	virtual IGUIElement* addGUIElement(const c8* elementName, IGUIElement* parent=0) = 0;
+
+	//! Saves the current gui into a file.
+	/** \param filename Name of the file.
+	\param start The GUIElement to start with. Root if 0.
+	\return True if saving succeeded, else false. */
+	virtual bool saveGUI(const io::path& filename, IGUIElement* start=0) = 0;
+
+	//! Saves the current gui into a file.
+	/** \param file The file to write to.
+	\param start The GUIElement to start with. Root if 0.
+	\return True if saving succeeded, else false. */
+	virtual bool saveGUI(io::IWriteFile* file, IGUIElement* start=0) = 0;
+
+	//! Loads the gui. Note that the current gui is not cleared before.
+	/** When a parent is set the elements will be added below the parent, the parent itself does not deserialize.
+	When the file contains skin-settings from the gui-environment those are always serialized into the 
+	guienvironment independent	of the parent setting.
+	\param filename Name of the file.
+	\param parent Parent for the loaded GUI, root if 0.
+	\return True if loading succeeded, else false. */
+	virtual bool loadGUI(const io::path& filename, IGUIElement* parent=0) = 0;
+
+	//! Loads the gui. Note that the current gui is not cleared before.
+	/** When a parent is set the elements will be added below the parent, the parent itself does not deserialize.
+	When the file contains skin-settings from the gui-environment those are always serialized into the 
+	guienvironment independent	of the parent setting.
+	\param file The file to load from.
+	\param parent Parent for the loaded GUI, root if 0.
+	\return True if loading succeeded, else false. */
+	virtual bool loadGUI(io::IReadFile* file, IGUIElement* parent=0) = 0;
+
+	//! Writes attributes of the gui environment
+	virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const =0;
+
+	//! Reads attributes of the gui environment
+	virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0)=0;
+
+	//! writes an element
+	virtual void writeGUIElement(io::IXMLWriter* writer, IGUIElement* node) =0;
+
+	//! reads an element
+	virtual void readGUIElement(io::IXMLReader* reader, IGUIElement* node) =0;
+};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIFileOpenDialog.h

@@ -0,0 +1,44 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_FILE_OPEN_DIALOG_H_INCLUDED__
+#define __I_GUI_FILE_OPEN_DIALOG_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "path.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	//! Standard file chooser dialog.
+	/** \warning When the user selects a folder this does change the current working directory
+
+	\par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_DIRECTORY_SELECTED
+	\li EGET_FILE_SELECTED
+	\li EGET_FILE_CHOOSE_DIALOG_CANCELLED
+	*/
+	class IGUIFileOpenDialog : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIFileOpenDialog(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_FILE_OPEN_DIALOG, environment, parent, id, rectangle) {}
+
+		//! Returns the filename of the selected file. Returns NULL, if no file was selected.
+		virtual const wchar_t* getFileName() const = 0;
+
+		//! Returns the directory of the selected file. Returns NULL, if no directory was selected.
+		virtual const io::path& getDirectoryName() = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIFont.h

@@ -0,0 +1,104 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_FONT_H_INCLUDED__
+#define __I_GUI_FONT_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "SColor.h"
+#include "rect.h"
+#include "irrString.h"
+
+namespace irr
+{
+namespace gui
+{
+
+//! An enum for the different types of GUI font.
+enum EGUI_FONT_TYPE
+{
+	//! Bitmap fonts loaded from an XML file or a texture.
+	EGFT_BITMAP = 0,
+
+	//! Scalable vector fonts loaded from an XML file.
+	/** These fonts reside in system memory and use no video memory
+	until they are displayed. These are slower than bitmap fonts
+	but can be easily scaled and rotated. */
+	EGFT_VECTOR,
+
+	//! A font which uses a the native API provided by the operating system.
+	/** Currently not used. */
+	EGFT_OS,
+
+	//! An external font type provided by the user.
+	EGFT_CUSTOM
+};
+
+//! Font interface.
+class IGUIFont : public virtual IReferenceCounted
+{
+public:
+
+	//! Draws some text and clips it to the specified rectangle if wanted.
+	/** \param text: Text to draw
+	\param position: Rectangle specifying position where to draw the text.
+	\param color: Color of the text
+	\param hcenter: Specifies if the text should be centered horizontally into the rectangle.
+	\param vcenter: Specifies if the text should be centered vertically into the rectangle.
+	\param clip: Optional pointer to a rectangle against which the text will be clipped.
+	If the pointer is null, no clipping will be done. */
+	virtual void draw(const core::stringw& text, const core::rect<s32>& position,
+		video::SColor color, bool hcenter=false, bool vcenter=false,
+		const core::rect<s32>* clip=0) = 0;
+
+	//! Calculates the width and height of a given string of text.
+	/** \return Returns width and height of the area covered by the text if
+	it would be drawn. */
+	virtual core::dimension2d<u32> getDimension(const wchar_t* text) const = 0;
+
+	//! Calculates the index of the character in the text which is on a specific position.
+	/** \param text: Text string.
+	\param pixel_x: X pixel position of which the index of the character will be returned.
+	\return Returns zero based index of the character in the text, and -1 if no no character
+	is on this position. (=the text is too short). */
+	virtual s32 getCharacterFromPos(const wchar_t* text, s32 pixel_x) const = 0;
+
+	//! Returns the type of this font
+	virtual EGUI_FONT_TYPE getType() const { return EGFT_CUSTOM; }
+
+	//! Sets global kerning width for the font.
+	virtual void setKerningWidth (s32 kerning) = 0;
+
+	//! Sets global kerning height for the font.
+	virtual void setKerningHeight (s32 kerning) = 0;
+
+	//! Gets kerning values (distance between letters) for the font. If no parameters are provided,
+	/** the global kerning distance is returned.
+	\param thisLetter: If this parameter is provided, the left side kerning
+	for this letter is added to the global kerning value. For example, a
+	space might only be one pixel wide, but it may be displayed as several
+	pixels.
+	\param previousLetter: If provided, kerning is calculated for both
+	letters and added to the global kerning value. For example, in a font
+	which supports kerning pairs a string such as 'Wo' may have the 'o'
+	tucked neatly under the 'W'.
+	*/
+	virtual s32 getKerningWidth(const wchar_t* thisLetter=0, const wchar_t* previousLetter=0) const = 0;
+
+	//! Returns the distance between letters
+	virtual s32 getKerningHeight() const = 0;
+
+	//! Define which characters should not be drawn by the font.
+	/** For example " " would not draw any space which is usually blank in
+	most fonts.
+	\param s String of symbols which are not send down to the videodriver
+	*/
+	virtual void setInvisibleCharacters( const wchar_t *s ) = 0;
+};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIFontBitmap.h

@@ -0,0 +1,46 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_FONT_BITMAP_H_INCLUDED__
+#define __I_GUI_FONT_BITMAP_H_INCLUDED__
+
+#include "IGUIFont.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUISpriteBank;
+
+//! Font interface.
+class IGUIFontBitmap : public IGUIFont
+{
+public:
+
+	//! Returns the type of this font
+	virtual EGUI_FONT_TYPE getType() const { return EGFT_BITMAP; }
+
+	//! returns the parsed Symbol Information
+	virtual IGUISpriteBank* getSpriteBank() const = 0;
+
+	//! returns the sprite number from a given character
+	virtual u32 getSpriteNoFromChar(const wchar_t *c) const = 0;
+
+	//! Gets kerning values (distance between letters) for the font. If no parameters are provided,
+	/** the global kerning distance is returned.
+	\param thisLetter: If this parameter is provided, the left side kerning for this letter is added
+	to the global kerning value. For example, a space might only be one pixel wide, but it may
+	be displayed as several pixels.
+	\param previousLetter: If provided, kerning is calculated for both letters and added to the global
+	kerning value. For example, EGFT_BITMAP will add the right kerning value of previousLetter to the
+	left side kerning value of thisLetter, then add the global value.
+	*/
+	virtual s32 getKerningWidth(const wchar_t* thisLetter=0, const wchar_t* previousLetter=0) const = 0;
+};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIImage.h

@@ -0,0 +1,58 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_IMAGE_H_INCLUDED__
+#define __I_GUI_IMAGE_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace video
+{
+	class ITexture;
+}
+namespace gui
+{
+
+	//! GUI element displaying an image.
+	class IGUIImage : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIImage(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_IMAGE, environment, parent, id, rectangle) {}
+
+		//! Sets an image texture
+		virtual void setImage(video::ITexture* image) = 0;
+
+		//! Gets the image texture
+		virtual video::ITexture* getImage() const = 0;
+
+		//! Sets the color of the image
+		virtual void setColor(video::SColor color) = 0;
+
+		//! Sets if the image should scale to fit the element
+		virtual void setScaleImage(bool scale) = 0;
+
+		//! Sets if the image should use its alpha channel to draw itself
+		virtual void setUseAlphaChannel(bool use) = 0;
+
+		//! Gets the color of the image
+		virtual video::SColor getColor() const = 0;
+
+		//! Returns true if the image is scaled to fit, false if not
+		virtual bool isImageScaled() const = 0;
+
+		//! Returns true if the image is using the alpha channel, false if not
+		virtual bool isAlphaChannelUsed() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIImageList.h

@@ -0,0 +1,45 @@
+// This file is part of the "Irrlicht Engine".
+// written by Reinhard Ostermeier, reinhard@nospam.r-ostermeier.de
+
+#ifndef __I_GUI_IMAGE_LIST_H_INCLUDED__
+#define __I_GUI_IMAGE_LIST_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "rect.h"
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace gui
+{
+
+//! Font interface.
+class IGUIImageList : public virtual IReferenceCounted
+{
+public:
+
+	//! Destructor
+	virtual ~IGUIImageList() {};
+
+	//! Draws an image and clips it to the specified rectangle if wanted
+	//! \param index: Index of the image
+	//! \param destPos: Position of the image to draw
+	//! \param clip: Optional pointer to a rectalgle against which the text will be clipped.
+	//! If the pointer is null, no clipping will be done.
+	virtual void draw(s32 index, const core::position2d<s32>& destPos,
+		const core::rect<s32>* clip = 0) = 0;
+
+	//! Returns the count of Images in the list.
+	//! \return Returns the count of Images in the list.
+	virtual s32 getImageCount() const = 0;
+
+	//! Returns the size of the images in the list.
+	//! \return Returns the size of the images in the list.
+	virtual core::dimension2d<s32> getImageSize() const = 0;
+};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIInOutFader.h

@@ -0,0 +1,67 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_IN_OUT_FADER_H_INCLUDED__
+#define __I_GUI_IN_OUT_FADER_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "SColor.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	//! Element for fading out or in
+	/** Here is a small example on how the class is used. In this example we fade
+	in from a total red screen in the beginning. As you can see, the fader is not
+	only useful for dramatic in and out fading, but also to show that the player
+	is hit in a first person shooter game for example.
+	\code
+	gui::IGUIInOutFader* fader = device->getGUIEnvironment()->addInOutFader();
+	fader->setColor(video::SColor(0,255,0,0));
+	fader->fadeIn(4000);
+	\endcode
+	*/
+	class IGUIInOutFader : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIInOutFader(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_IN_OUT_FADER, environment, parent, id, rectangle) {}
+
+		//! Gets the color to fade out to or to fade in from.
+		virtual video::SColor getColor() const = 0;
+
+		//! Sets the color to fade out to or to fade in from.
+		/** \param color: Color to where it is faded out od from it is faded in. */
+		virtual void setColor(video::SColor color) = 0;
+		virtual void setColor(video::SColor source, video::SColor dest) = 0;
+
+		//! Starts the fade in process.
+		/** In the beginning the whole rect is drawn by the set color
+		(black by default) and at the end of the overgiven time the
+		color has faded out.
+		\param time: Time specifying how long it should need to fade in,
+		in milliseconds. */
+		virtual void fadeIn(u32 time) = 0;
+
+		//! Starts the fade out process.
+		/** In the beginning everything is visible, and at the end of
+		the time only the set color (black by the fault) will be drawn.
+		\param time: Time specifying how long it should need to fade out,
+		in milliseconds. */
+		virtual void fadeOut(u32 time) = 0;
+
+		//! Returns if the fade in or out process is done.
+		virtual bool isReady() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIListBox.h

@@ -0,0 +1,138 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_LIST_BOX_H_INCLUDED__
+#define __I_GUI_LIST_BOX_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "SColor.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUISpriteBank;
+
+	//! Enumeration for listbox colors
+	enum EGUI_LISTBOX_COLOR
+	{
+		//! Color of text
+		EGUI_LBC_TEXT=0,
+		//! Color of selected text
+		EGUI_LBC_TEXT_HIGHLIGHT,
+		//! Color of icon
+		EGUI_LBC_ICON,
+		//! Color of selected icon
+		EGUI_LBC_ICON_HIGHLIGHT,
+		//! Not used, just counts the number of available colors
+		EGUI_LBC_COUNT
+	};
+
+
+	//! Default list box GUI element.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_LISTBOX_CHANGED
+	\li EGET_LISTBOX_SELECTED_AGAIN
+	*/
+	class IGUIListBox : public IGUIElement
+	{
+	public:
+		//! constructor
+		IGUIListBox(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_LIST_BOX, environment, parent, id, rectangle) {}
+
+		//! returns amount of list items
+		virtual u32 getItemCount() const = 0;
+
+		//! returns string of a list item. the may id be a value from 0 to itemCount-1
+		virtual const wchar_t* getListItem(u32 id) const = 0;
+
+		//! adds an list item, returns id of item
+		virtual u32 addItem(const wchar_t* text) = 0;
+
+		//! adds an list item with an icon
+		/** \param text Text of list entry
+		\param icon Sprite index of the Icon within the current sprite bank. Set it to -1 if you want no icon
+		\return The id of the new created item */
+		virtual u32 addItem(const wchar_t* text, s32 icon) = 0;
+
+		//! Removes an item from the list
+		virtual void removeItem(u32 index) = 0;
+
+		//! get the the id of the item at the given absolute coordinates
+		/** \return The id of the listitem or -1 when no item is at those coordinates*/
+		virtual s32 getItemAt(s32 xpos, s32 ypos) const = 0;
+
+		//! Returns the icon of an item
+		virtual s32 getIcon(u32 index) const = 0;
+
+		//! Sets the sprite bank which should be used to draw list icons.
+		/** This font is set to the sprite bank of the built-in-font by
+		default. A sprite can be displayed in front of every list item.
+		An icon is an index within the icon sprite bank. Several
+		default icons are available in the skin through getIcon. */
+		virtual void setSpriteBank(IGUISpriteBank* bank) = 0;
+
+		//! clears the list, deletes all items in the listbox
+		virtual void clear() = 0;
+
+		//! returns id of selected item. returns -1 if no item is selected.
+		virtual s32 getSelected() const = 0;
+
+		//! sets the selected item. Set this to -1 if no item should be selected
+		virtual void setSelected(s32 index) = 0;
+
+		//! sets the selected item. Set this to 0 if no item should be selected
+		virtual void setSelected(const wchar_t *item) = 0;
+
+		//! set whether the listbox should scroll to newly selected items
+		virtual void setAutoScrollEnabled(bool scroll) = 0;
+
+		//! returns true if automatic scrolling is enabled, false if not.
+		virtual bool isAutoScrollEnabled() const = 0;
+
+		//! set all item colors at given index to color
+		virtual void setItemOverrideColor(u32 index, video::SColor color) = 0;
+
+		//! set all item colors of specified type at given index to color
+		virtual void setItemOverrideColor(u32 index, EGUI_LISTBOX_COLOR colorType, video::SColor color) = 0;
+
+		//! clear all item colors at index
+		virtual void clearItemOverrideColor(u32 index) = 0;
+
+		//! clear item color at index for given colortype
+		virtual void clearItemOverrideColor(u32 index, EGUI_LISTBOX_COLOR colorType) = 0;
+
+		//! has the item at index its color overwritten?
+		virtual bool hasItemOverrideColor(u32 index, EGUI_LISTBOX_COLOR colorType) const = 0;
+
+		//! return the overwrite color at given item index.
+		virtual video::SColor getItemOverrideColor(u32 index, EGUI_LISTBOX_COLOR colorType) const = 0;
+
+		//! return the default color which is used for the given colorType
+		virtual video::SColor getItemDefaultColor(EGUI_LISTBOX_COLOR colorType) const = 0;
+
+		//! set the item at the given index
+		virtual void setItem(u32 index, const wchar_t* text, s32 icon) = 0;
+
+		//! Insert the item at the given index
+		/** \return The index on success or -1 on failure. */
+		virtual s32 insertItem(u32 index, const wchar_t* text, s32 icon) = 0;
+
+		//! Swap the items at the given indices
+		virtual void swapItems(u32 index1, u32 index2) = 0;
+
+		//! set global itemHeight
+		virtual void setItemHeight( s32 height ) = 0;
+
+		//! Sets whether to draw the background
+		virtual void setDrawBackground(bool draw) = 0;
+};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIMeshViewer.h

@@ -0,0 +1,53 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_MESH_VIEWER_H_INCLUDED__
+#define __I_GUI_MESH_VIEWER_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+
+namespace video
+{
+	class SMaterial;
+} // end namespace video
+
+namespace scene
+{
+	class IAnimatedMesh;
+} // end namespace scene
+
+namespace gui
+{
+
+	//! 3d mesh viewing GUI element.
+	class IGUIMeshViewer : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIMeshViewer(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_MESH_VIEWER, environment, parent, id, rectangle) {}
+
+		//! Sets the mesh to be shown
+		virtual void setMesh(scene::IAnimatedMesh* mesh) = 0;
+
+		//! Gets the displayed mesh
+		virtual scene::IAnimatedMesh* getMesh() const = 0;
+
+		//! Sets the material
+		virtual void setMaterial(const video::SMaterial& material) = 0;
+
+		//! Gets the material
+		virtual const video::SMaterial& getMaterial() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIScrollBar.h

@@ -0,0 +1,65 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_SCROLL_BAR_H_INCLUDED__
+#define __I_GUI_SCROLL_BAR_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	//! Default scroll bar GUI element.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_SCROLL_BAR_CHANGED
+	*/
+	class IGUIScrollBar : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIScrollBar(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_SCROLL_BAR, environment, parent, id, rectangle) {}
+
+		//! sets the maximum value of the scrollbar.
+		virtual void setMax(s32 max) = 0;
+		//! gets the maximum value of the scrollbar.
+		virtual s32 getMax() const = 0;
+
+		//! sets the minimum value of the scrollbar.
+		virtual void setMin(s32 min) = 0;
+		//! gets the minimum value of the scrollbar.
+		virtual s32 getMin() const = 0;
+
+		//! gets the small step value
+		virtual s32 getSmallStep() const = 0;
+
+		//! Sets the small step
+		/** That is the amount that the value changes by when clicking
+		on the buttons or using the cursor keys. */
+		virtual void setSmallStep(s32 step) = 0;
+
+		//! gets the large step value
+		virtual s32 getLargeStep() const = 0;
+
+		//! Sets the large step
+		/** That is the amount that the value changes by when clicking
+		in the tray, or using the page up and page down keys. */
+		virtual void setLargeStep(s32 step) = 0;
+
+		//! gets the current position of the scrollbar
+		virtual s32 getPos() const = 0;
+
+		//! sets the current position of the scrollbar
+		virtual void setPos(s32 pos) = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUISkin.h

@@ -0,0 +1,574 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_SKIN_H_INCLUDED__
+#define __I_GUI_SKIN_H_INCLUDED__
+
+#include "IAttributeExchangingObject.h"
+#include "EGUIAlignment.h"
+#include "SColor.h"
+#include "rect.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUIFont;
+	class IGUISpriteBank;
+	class IGUIElement;
+
+	//! Enumeration of available default skins.
+	/** To set one of the skins, use the following code, for example to set
+	the Windows classic skin:
+	\code
+	gui::IGUISkin* newskin = environment->createSkin(gui::EGST_WINDOWS_CLASSIC);
+	environment->setSkin(newskin);
+	newskin->drop();
+	\endcode
+	*/
+	enum EGUI_SKIN_TYPE
+	{
+		//! Default windows look and feel
+		EGST_WINDOWS_CLASSIC=0,
+
+		//! Like EGST_WINDOWS_CLASSIC, but with metallic shaded windows and buttons
+		EGST_WINDOWS_METALLIC,
+
+		//! Burning's skin
+		EGST_BURNING_SKIN,
+
+		//! An unknown skin, not serializable at present
+		EGST_UNKNOWN,
+
+		//! this value is not used, it only specifies the number of skin types
+		EGST_COUNT
+	};
+
+	//! Names for gui element types
+	const c8* const GUISkinTypeNames[EGST_COUNT+1] =
+	{
+		"windowsClassic",
+		"windowsMetallic",
+		"burning",
+		"unknown",
+		0,
+	};
+
+
+	//! Enumeration for skin colors
+	enum EGUI_DEFAULT_COLOR
+	{
+		//! Dark shadow for three-dimensional display elements.
+		EGDC_3D_DARK_SHADOW = 0,
+		//! Shadow color for three-dimensional display elements (for edges facing away from the light source).
+		EGDC_3D_SHADOW,
+		//! Face color for three-dimensional display elements and for dialog box backgrounds.
+		EGDC_3D_FACE,
+		//! Highlight color for three-dimensional display elements (for edges facing the light source.)
+		EGDC_3D_HIGH_LIGHT,
+		//! Light color for three-dimensional display elements (for edges facing the light source.)
+		EGDC_3D_LIGHT,
+		//! Active window border.
+		EGDC_ACTIVE_BORDER,
+		//! Active window title bar text.
+		EGDC_ACTIVE_CAPTION,
+		//! Background color of multiple document interface (MDI) applications.
+		EGDC_APP_WORKSPACE,
+		//! Text on a button
+		EGDC_BUTTON_TEXT,
+		//! Grayed (disabled) text.
+		EGDC_GRAY_TEXT,
+		//! Item(s) selected in a control.
+		EGDC_HIGH_LIGHT,
+		//! Text of item(s) selected in a control.
+		EGDC_HIGH_LIGHT_TEXT,
+		//! Inactive window border.
+		EGDC_INACTIVE_BORDER,
+		//! Inactive window caption.
+		EGDC_INACTIVE_CAPTION,
+		//! Tool tip text color
+		EGDC_TOOLTIP,
+		//! Tool tip background color
+		EGDC_TOOLTIP_BACKGROUND,
+		//! Scrollbar gray area
+		EGDC_SCROLLBAR,
+		//! Window background
+		EGDC_WINDOW,
+		//! Window symbols like on close buttons, scroll bars and check boxes
+		EGDC_WINDOW_SYMBOL,
+		//! Icons in a list or tree
+		EGDC_ICON,
+		//! Selected icons in a list or tree
+		EGDC_ICON_HIGH_LIGHT,
+		//! Grayed (disabled) window symbols like on close buttons, scroll bars and check boxes
+		EGDC_GRAY_WINDOW_SYMBOL,
+		//! Window background for editable field (editbox, checkbox-field)
+		EGDC_EDITABLE,
+		//! Grayed (disabled) window background for editable field (editbox, checkbox-field)
+		EGDC_GRAY_EDITABLE,
+		//! Show focus of window background for editable field (editbox or when checkbox-field is pressed)
+		EGDC_FOCUSED_EDITABLE,
+
+		//! this value is not used, it only specifies the amount of default colors
+		//! available.
+		EGDC_COUNT
+	};
+
+	//! Names for default skin colors
+	const c8* const GUISkinColorNames[EGDC_COUNT+1] =
+	{
+		"3DDarkShadow",
+		"3DShadow",
+		"3DFace",
+		"3DHighlight",
+		"3DLight",
+		"ActiveBorder",
+		"ActiveCaption",
+		"AppWorkspace",
+		"ButtonText",
+		"GrayText",
+		"Highlight",
+		"HighlightText",
+		"InactiveBorder",
+		"InactiveCaption",
+		"ToolTip",
+		"ToolTipBackground",
+		"ScrollBar",
+		"Window",
+		"WindowSymbol",
+		"Icon",
+		"IconHighlight",
+		"GrayWindowSymbol",
+		"Editable",
+		"GrayEditable",
+		"FocusedEditable",
+		0,
+	};
+
+	//! Enumeration for default sizes.
+	enum EGUI_DEFAULT_SIZE
+	{
+		//! default with / height of scrollbar
+		EGDS_SCROLLBAR_SIZE = 0,
+		//! height of menu
+		EGDS_MENU_HEIGHT,
+		//! width of a window button
+		EGDS_WINDOW_BUTTON_WIDTH,
+		//! width of a checkbox check
+		EGDS_CHECK_BOX_WIDTH,
+		//! \deprecated This may be removed by Irrlicht 1.9
+		EGDS_MESSAGE_BOX_WIDTH,
+		//! \deprecated This may be removed by Irrlicht 1.9
+		EGDS_MESSAGE_BOX_HEIGHT,
+		//! width of a default button
+		EGDS_BUTTON_WIDTH,
+		//! height of a default button
+		EGDS_BUTTON_HEIGHT,
+		//! distance for text from background
+		EGDS_TEXT_DISTANCE_X,
+		//! distance for text from background
+		EGDS_TEXT_DISTANCE_Y,
+		//! distance for text in the title bar, from the left of the window rect
+		EGDS_TITLEBARTEXT_DISTANCE_X,
+		//! distance for text in the title bar, from the top of the window rect
+		EGDS_TITLEBARTEXT_DISTANCE_Y,
+		//! free space in a messagebox between borders and contents on all sides
+		EGDS_MESSAGE_BOX_GAP_SPACE,
+		//! minimal space to reserve for messagebox text-width
+		EGDS_MESSAGE_BOX_MIN_TEXT_WIDTH,
+		//! maximal space to reserve for messagebox text-width
+		EGDS_MESSAGE_BOX_MAX_TEXT_WIDTH,
+		//! minimal space to reserve for messagebox text-height
+		EGDS_MESSAGE_BOX_MIN_TEXT_HEIGHT,
+		//! maximal space to reserve for messagebox text-height
+		EGDS_MESSAGE_BOX_MAX_TEXT_HEIGHT,
+		//! pixels to move the button image to the right when a pushbutton is pressed
+		EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X,
+		//! pixels to move the button image down when a pushbutton is pressed
+		EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y,
+		//! pixels to move the button text to the right when a pushbutton is pressed
+		EGDS_BUTTON_PRESSED_TEXT_OFFSET_X,
+		//! pixels to move the button text down when a pushbutton is pressed
+		EGDS_BUTTON_PRESSED_TEXT_OFFSET_Y,
+
+		//! this value is not used, it only specifies the amount of default sizes
+		//! available.
+		EGDS_COUNT
+	};
+
+
+	//! Names for default skin sizes
+	const c8* const GUISkinSizeNames[EGDS_COUNT+1] =
+	{
+		"ScrollBarSize",
+		"MenuHeight",
+		"WindowButtonWidth",
+		"CheckBoxWidth",
+		"MessageBoxWidth",
+		"MessageBoxHeight",
+		"ButtonWidth",
+		"ButtonHeight",
+		"TextDistanceX",
+		"TextDistanceY",
+		"TitleBarTextX",
+		"TitleBarTextY",
+		"MessageBoxGapSpace",
+		"MessageBoxMinTextWidth",
+		"MessageBoxMaxTextWidth",
+		"MessageBoxMinTextHeight",
+		"MessageBoxMaxTextHeight",
+		"ButtonPressedImageOffsetX",
+		"ButtonPressedImageOffsetY",
+		"ButtonPressedTextOffsetX",
+		"ButtonPressedTextOffsetY",
+		0
+	};
+
+
+	enum EGUI_DEFAULT_TEXT
+	{
+		//! Text for the OK button on a message box
+		EGDT_MSG_BOX_OK = 0,
+		//! Text for the Cancel button on a message box
+		EGDT_MSG_BOX_CANCEL,
+		//! Text for the Yes button on a message box
+		EGDT_MSG_BOX_YES,
+		//! Text for the No button on a message box
+		EGDT_MSG_BOX_NO,
+		//! Tooltip text for window close button
+		EGDT_WINDOW_CLOSE,
+		//! Tooltip text for window maximize button
+		EGDT_WINDOW_MAXIMIZE,
+		//! Tooltip text for window minimize button
+		EGDT_WINDOW_MINIMIZE,
+		//! Tooltip text for window restore button
+		EGDT_WINDOW_RESTORE,
+
+		//! this value is not used, it only specifies the number of default texts
+		EGDT_COUNT
+	};
+
+	//! Names for default skin sizes
+	const c8* const GUISkinTextNames[EGDT_COUNT+1] =
+	{
+		"MessageBoxOkay",
+		"MessageBoxCancel",
+		"MessageBoxYes",
+		"MessageBoxNo",
+		"WindowButtonClose",
+		"WindowButtonMaximize",
+		"WindowButtonMinimize",
+		"WindowButtonRestore",
+		0
+	};
+
+	//! Customizable symbols for GUI
+	enum EGUI_DEFAULT_ICON
+	{
+		//! maximize window button
+		EGDI_WINDOW_MAXIMIZE = 0,
+		//! restore window button
+		EGDI_WINDOW_RESTORE,
+		//! close window button
+		EGDI_WINDOW_CLOSE,
+		//! minimize window button
+		EGDI_WINDOW_MINIMIZE,
+		//! resize icon for bottom right corner of a window
+		EGDI_WINDOW_RESIZE,
+		//! scroll bar up button
+		EGDI_CURSOR_UP,
+		//! scroll bar down button
+		EGDI_CURSOR_DOWN,
+		//! scroll bar left button
+		EGDI_CURSOR_LEFT,
+		//! scroll bar right button
+		EGDI_CURSOR_RIGHT,
+		//! icon for menu children
+		EGDI_MENU_MORE,
+		//! tick for checkbox
+		EGDI_CHECK_BOX_CHECKED,
+		//! down arrow for dropdown menus
+		EGDI_DROP_DOWN,
+		//! smaller up arrow
+		EGDI_SMALL_CURSOR_UP,
+		//! smaller down arrow
+		EGDI_SMALL_CURSOR_DOWN,
+		//! selection dot in a radio button
+		EGDI_RADIO_BUTTON_CHECKED,
+		//! << icon indicating there is more content to the left
+		EGDI_MORE_LEFT,
+		//! >> icon indicating that there is more content to the right
+		EGDI_MORE_RIGHT,
+		//! icon indicating that there is more content above
+		EGDI_MORE_UP,
+		//! icon indicating that there is more content below
+		EGDI_MORE_DOWN,
+		//! plus icon for trees
+		EGDI_EXPAND,
+
+		//! minus icon for trees
+		EGDI_COLLAPSE,
+		//! file icon for file selection
+		EGDI_FILE,
+		//! folder icon for file selection
+		EGDI_DIRECTORY,
+
+		//! value not used, it only specifies the number of icons
+		EGDI_COUNT
+	};
+
+	const c8* const GUISkinIconNames[EGDI_COUNT+1] =
+	{
+		"windowMaximize",
+		"windowRestore",
+		"windowClose",
+		"windowMinimize",
+		"windowResize",
+		"cursorUp",
+		"cursorDown",
+		"cursorLeft",
+		"cursorRight",
+		"menuMore",
+		"checkBoxChecked",
+		"dropDown",
+		"smallCursorUp",
+		"smallCursorDown",
+		"radioButtonChecked",
+		"moreLeft",
+		"moreRight",
+		"moreUp",
+		"moreDown",
+		"expand",
+		"collapse",
+		"file",
+		"directory",
+		0
+	};
+
+	// Customizable fonts
+	enum EGUI_DEFAULT_FONT
+	{
+		//! For static text, edit boxes, lists and most other places
+		EGDF_DEFAULT=0,
+		//! Font for buttons
+		EGDF_BUTTON,
+		//! Font for window title bars
+		EGDF_WINDOW,
+		//! Font for menu items
+		EGDF_MENU,
+		//! Font for tooltips
+		EGDF_TOOLTIP,
+		//! this value is not used, it only specifies the amount of default fonts
+		//! available.
+		EGDF_COUNT
+	};
+
+	const c8* const GUISkinFontNames[EGDF_COUNT+1] =
+	{
+		"defaultFont",
+		"buttonFont",
+		"windowFont",
+		"menuFont",
+		"tooltipFont",
+		0
+	};
+
+	//! A skin modifies the look of the GUI elements.
+	class IGUISkin : public virtual io::IAttributeExchangingObject
+	{
+	public:
+
+		//! returns default color
+		virtual video::SColor getColor(EGUI_DEFAULT_COLOR color) const = 0;
+
+		//! sets a default color
+		virtual void setColor(EGUI_DEFAULT_COLOR which, video::SColor newColor) = 0;
+
+		//! returns size for the given size type
+		virtual s32 getSize(EGUI_DEFAULT_SIZE size) const = 0;
+
+		//! Returns a default text.
+		/** For example for Message box button captions:
+		"OK", "Cancel", "Yes", "No" and so on. */
+		virtual const wchar_t* getDefaultText(EGUI_DEFAULT_TEXT text) const = 0;
+
+		//! Sets a default text.
+		/** For example for Message box button captions:
+		"OK", "Cancel", "Yes", "No" and so on. */
+		virtual void setDefaultText(EGUI_DEFAULT_TEXT which, const wchar_t* newText) = 0;
+
+		//! sets a default size
+		virtual void setSize(EGUI_DEFAULT_SIZE which, s32 size) = 0;
+
+		//! returns the default font
+		virtual IGUIFont* getFont(EGUI_DEFAULT_FONT which=EGDF_DEFAULT) const = 0;
+
+		//! sets a default font
+		virtual void setFont(IGUIFont* font, EGUI_DEFAULT_FONT which=EGDF_DEFAULT) = 0;
+
+		//! returns the sprite bank
+		virtual IGUISpriteBank* getSpriteBank() const = 0;
+
+		//! sets the sprite bank
+		virtual void setSpriteBank(IGUISpriteBank* bank) = 0;
+
+		//! Returns a default icon
+		/** Returns the sprite index within the sprite bank */
+		virtual u32 getIcon(EGUI_DEFAULT_ICON icon) const = 0;
+
+		//! Sets a default icon
+		/** Sets the sprite index used for drawing icons like arrows,
+		close buttons and ticks in checkboxes
+		\param icon: Enum specifying which icon to change
+		\param index: The sprite index used to draw this icon */
+		virtual void setIcon(EGUI_DEFAULT_ICON icon, u32 index) = 0;
+
+		//! draws a standard 3d button pane
+		/** Used for drawing for example buttons in normal state.
+		It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
+		EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
+		\param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area. */
+		virtual void draw3DButtonPaneStandard(IGUIElement* element,
+			const core::rect<s32>& rect,
+			const core::rect<s32>* clip=0) = 0;
+
+		//! draws a pressed 3d button pane
+		/** Used for drawing for example buttons in pressed state.
+		It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
+		EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
+		\param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area. */
+		virtual void draw3DButtonPanePressed(IGUIElement* element,
+			const core::rect<s32>& rect,
+			const core::rect<s32>* clip=0) = 0;
+
+		//! draws a sunken 3d pane
+		/** Used for drawing the background of edit, combo or check boxes.
+		\param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param bgcolor: Background color.
+		\param flat: Specifies if the sunken pane should be flat or displayed as sunken
+		deep into the ground.
+		\param fillBackGround: Specifies if the background should be filled with the background
+		color or not be drawn at all.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area. */
+		virtual void draw3DSunkenPane(IGUIElement* element,
+			video::SColor bgcolor, bool flat, bool fillBackGround,
+			const core::rect<s32>& rect,
+			const core::rect<s32>* clip=0) = 0;
+
+		//! draws a window background
+		/** Used for drawing the background of dialogs and windows.
+		\param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param titleBarColor: Title color.
+		\param drawTitleBar: True to enable title drawing.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area.
+		\param checkClientArea: When set to non-null the function will not draw anything,
+		but will instead return the clientArea which can be used for drawing by the calling window.
+		That is the area without borders and without titlebar.
+		\return Returns rect where it would be good to draw title bar text. This will
+		work even when checkClientArea is set to a non-null value.*/
+		virtual core::rect<s32> draw3DWindowBackground(IGUIElement* element,
+			bool drawTitleBar, video::SColor titleBarColor,
+			const core::rect<s32>& rect,
+			const core::rect<s32>* clip=0,
+			core::rect<s32>* checkClientArea=0) = 0;
+
+		//! draws a standard 3d menu pane
+		/** Used for drawing for menus and context menus.
+		It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
+		EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
+		\param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area. */
+		virtual void draw3DMenuPane(IGUIElement* element,
+			const core::rect<s32>& rect,
+			const core::rect<s32>* clip=0) = 0;
+
+		//! draws a standard 3d tool bar
+		/** Used for drawing for toolbars and menus.
+		\param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area. */
+		virtual void draw3DToolBar(IGUIElement* element,
+			const core::rect<s32>& rect,
+			const core::rect<s32>* clip=0) = 0;
+
+		//! draws a tab button
+		/** Used for drawing for tab buttons on top of tabs.
+		\param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param active: Specifies if the tab is currently active.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area.
+		\param alignment Alignment of GUI element. */
+		virtual void draw3DTabButton(IGUIElement* element, bool active,
+			const core::rect<s32>& rect, const core::rect<s32>* clip=0, gui::EGUI_ALIGNMENT alignment=EGUIA_UPPERLEFT) = 0;
+
+		//! draws a tab control body
+		/** \param element: Pointer to the element which wishes to draw this. This parameter
+		is usually not used by IGUISkin, but can be used for example by more complex
+		implementations to find out how to draw the part exactly.
+		\param border: Specifies if the border should be drawn.
+		\param background: Specifies if the background should be drawn.
+		\param rect: Defining area where to draw.
+		\param clip: Clip area.
+		\param tabHeight Height of tab.
+		\param alignment Alignment of GUI element. */
+		virtual void draw3DTabBody(IGUIElement* element, bool border, bool background,
+			const core::rect<s32>& rect, const core::rect<s32>* clip=0, s32 tabHeight=-1, gui::EGUI_ALIGNMENT alignment=EGUIA_UPPERLEFT ) = 0;
+
+		//! draws an icon, usually from the skin's sprite bank
+		/** \param element: Pointer to the element which wishes to draw this icon.
+		This parameter is usually not used by IGUISkin, but can be used for example
+		by more complex implementations to find out how to draw the part exactly.
+		\param icon: Specifies the icon to be drawn.
+		\param position: The position to draw the icon
+		\param starttime: The time at the start of the animation
+		\param currenttime: The present time, used to calculate the frame number
+		\param loop: Whether the animation should loop or not
+		\param clip: Clip area. */
+		virtual void drawIcon(IGUIElement* element, EGUI_DEFAULT_ICON icon,
+			const core::position2di position, u32 starttime=0, u32 currenttime=0,
+			bool loop=false, const core::rect<s32>* clip=0) = 0;
+
+		//! draws a 2d rectangle.
+		/** \param element: Pointer to the element which wishes to draw this icon.
+		This parameter is usually not used by IGUISkin, but can be used for example
+		by more complex implementations to find out how to draw the part exactly.
+		\param color: Color of the rectangle to draw. The alpha component specifies how
+		transparent the rectangle will be.
+		\param pos: Position of the rectangle.
+		\param clip: Pointer to rectangle against which the rectangle will be clipped.
+		If the pointer is null, no clipping will be performed. */
+		virtual void draw2DRectangle(IGUIElement* element, const video::SColor &color,
+			const core::rect<s32>& pos, const core::rect<s32>* clip = 0) = 0;
+
+		//! get the type of this skin
+		virtual EGUI_SKIN_TYPE getType() const { return EGST_UNKNOWN; }
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUISpinBox.h

@@ -0,0 +1,69 @@
+// Copyright (C) 2006-2012 Michael Zeilfelder
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_SPIN_BOX_H_INCLUDED__
+#define __I_GUI_SPIN_BOX_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUIEditBox;
+
+	//! Single line edit box + spin buttons
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_SPINBOX_CHANGED
+	*/
+	class IGUISpinBox : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUISpinBox(IGUIEnvironment* environment, IGUIElement* parent,
+					s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_SPIN_BOX, environment, parent, id, rectangle) {}
+
+		//! Access the edit box used in the spin control
+		virtual IGUIEditBox* getEditBox() const = 0;
+
+		//! set the current value of the spinbox
+		/** \param val: value to be set in the spinbox */
+		virtual void setValue(f32 val) = 0;
+
+		//! Get the current value of the spinbox
+		virtual f32 getValue() const = 0;
+
+		//! set the range of values which can be used in the spinbox
+		/** \param min: minimum value
+		\param max: maximum value */
+		virtual void setRange(f32 min, f32 max) = 0;
+
+		//! get the minimum value which can be used in the spinbox
+		virtual f32 getMin() const = 0;
+
+		//! get the maximum value which can be used in the spinbox
+		virtual f32 getMax() const = 0;
+
+		//! Step size by which values are changed when pressing the spinbuttons
+		/** The step size also determines the number of decimal places to display
+		\param step: stepsize used for value changes when pressing spinbuttons */
+		virtual void setStepSize(f32 step=1.f) = 0;
+
+		//! Sets the number of decimal places to display.
+		//! Note that this also rounds the range to the same number of decimal places.
+		/** \param places: The number of decimal places to display, use -1 to reset */
+		virtual void setDecimalPlaces(s32 places) = 0;
+
+		//! get the current step size
+		virtual f32 getStepSize() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif // __I_GUI_SPIN_BOX_H_INCLUDED__
+

inc/IGUISpriteBank.h

@@ -0,0 +1,95 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_SPRITE_BANK_H_INCLUDED__
+#define __I_GUI_SPRITE_BANK_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "irrArray.h"
+#include "SColor.h"
+#include "rect.h"
+
+namespace irr
+{
+
+namespace video
+{
+	class ITexture;
+} // end namespace video
+
+namespace gui
+{
+
+//! A single sprite frame.
+struct SGUISpriteFrame
+{
+	u32 textureNumber;
+	u32 rectNumber;
+};
+
+//! A sprite composed of several frames.
+struct SGUISprite
+{
+	SGUISprite() : Frames(), frameTime(0) {}
+
+	core::array<SGUISpriteFrame> Frames;
+	u32 frameTime;
+};
+
+
+//! Sprite bank interface.
+/** See http://irrlicht.sourceforge.net/phpBB2/viewtopic.php?t=25742&highlight=spritebank
+* for more information how to use the spritebank.
+*/
+class IGUISpriteBank : public virtual IReferenceCounted
+{
+public:
+
+	//! Returns the list of rectangles held by the sprite bank
+	virtual core::array< core::rect<s32> >& getPositions() = 0;
+
+	//! Returns the array of animated sprites within the sprite bank
+	virtual core::array< SGUISprite >& getSprites() = 0;
+
+	//! Returns the number of textures held by the sprite bank
+	virtual u32 getTextureCount() const = 0;
+
+	//! Gets the texture with the specified index
+	virtual video::ITexture* getTexture(u32 index) const = 0;
+
+	//! Adds a texture to the sprite bank
+	virtual void addTexture(video::ITexture* texture) = 0;
+
+	//! Changes one of the textures in the sprite bank
+	virtual void setTexture(u32 index, video::ITexture* texture) = 0;
+
+	//! Add the texture and use it for a single non-animated sprite.
+	//! The texture and the corresponding rectangle and sprite will all be added to the end of each array.
+	//! returns the index of the sprite or -1 on failure
+	virtual s32 addTextureAsSprite(video::ITexture* texture) = 0;
+
+	//! clears sprites, rectangles and textures
+	virtual void clear() = 0;
+
+	//! Draws a sprite in 2d with position and color
+	virtual void draw2DSprite(u32 index, const core::position2di& pos,
+			const core::rect<s32>* clip=0,
+			const video::SColor& color= video::SColor(255,255,255,255),
+			u32 starttime=0, u32 currenttime=0,
+			bool loop=true, bool center=false) = 0;
+
+	//! Draws a sprite batch in 2d using an array of positions and a color
+	virtual void draw2DSpriteBatch(const core::array<u32>& indices, const core::array<core::position2di>& pos,
+			const core::rect<s32>* clip=0,
+			const video::SColor& color= video::SColor(255,255,255,255),
+			u32 starttime=0, u32 currenttime=0,
+			bool loop=true, bool center=false) = 0;
+};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif // __I_GUI_SPRITE_BANK_H_INCLUDED__
+

inc/IGUIStaticText.h

@@ -0,0 +1,135 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_STATIC_TEXT_H_INCLUDED__
+#define __I_GUI_STATIC_TEXT_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "SColor.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUIFont;
+
+	//! Multi or single line text label.
+	class IGUIStaticText : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIStaticText(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_STATIC_TEXT, environment, parent, id, rectangle) {}
+
+		//! Sets another skin independent font.
+		/** If this is set to zero, the button uses the font of the skin.
+		\param font: New font to set. */
+		virtual void setOverrideFont(IGUIFont* font=0) = 0;
+
+		//! Gets the override font (if any)
+		/** \return The override font (may be 0) */
+		virtual IGUIFont* getOverrideFont(void) const = 0;
+
+		//! Get the font which is used right now for drawing
+		/** Currently this is the override font when one is set and the
+		font of the active skin otherwise */
+		virtual IGUIFont* getActiveFont() const = 0;
+
+		//! Sets another color for the text.
+		/** If set, the static text does not use the EGDC_BUTTON_TEXT color defined
+		in the skin, but the set color instead. You don't need to call
+		IGUIStaticText::enableOverrrideColor(true) after this, this is done
+		by this function.
+		If you set a color, and you want the text displayed with the color
+		of the skin again, call IGUIStaticText::enableOverrideColor(false);
+		\param color: New color of the text. */
+		virtual void setOverrideColor(video::SColor color) = 0;
+
+		//! Gets the override color
+		/** \return: The override color */
+		virtual video::SColor getOverrideColor(void) const = 0;
+
+		//! Sets if the static text should use the overide color or the color in the gui skin.
+		/** \param enable: If set to true, the override color, which can be set
+		with IGUIStaticText::setOverrideColor is used, otherwise the
+		EGDC_BUTTON_TEXT color of the skin. */
+		virtual void enableOverrideColor(bool enable) = 0;
+
+		//! Checks if an override color is enabled
+		/** \return true if the override color is enabled, false otherwise */
+		virtual bool isOverrideColorEnabled(void) const = 0;
+
+		//! Sets another color for the background.
+		virtual void setBackgroundColor(video::SColor color) = 0;
+
+		//! Sets whether to draw the background
+		virtual void setDrawBackground(bool draw) = 0;
+
+		//! Gets the background color
+		/** \return: The background color */
+		virtual video::SColor getBackgroundColor() const = 0;
+
+		//! Checks if background drawing is enabled
+		/** \return true if background drawing is enabled, false otherwise */
+		virtual bool isDrawBackgroundEnabled() const = 0;
+
+		//! Sets whether to draw the border
+		virtual void setDrawBorder(bool draw) = 0;
+
+		//! Checks if border drawing is enabled
+		/** \return true if border drawing is enabled, false otherwise */
+		virtual bool isDrawBorderEnabled() const = 0;
+
+		//! Sets text justification mode
+		/** \param horizontal: EGUIA_UPPERLEFT for left justified (default),
+		EGUIA_LOWEERRIGHT for right justified, or EGUIA_CENTER for centered text.
+		\param vertical: EGUIA_UPPERLEFT to align with top edge,
+		EGUIA_LOWEERRIGHT for bottom edge, or EGUIA_CENTER for centered text (default). */
+		virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) = 0;
+
+		//! Enables or disables word wrap for using the static text as multiline text control.
+		/** \param enable: If set to true, words going over one line are
+		broken on to the next line. */
+		virtual void setWordWrap(bool enable) = 0;
+
+		//! Checks if word wrap is enabled
+		/** \return true if word wrap is enabled, false otherwise */
+		virtual bool isWordWrapEnabled(void) const = 0;
+
+		//! Returns the height of the text in pixels when it is drawn.
+		/** This is useful for adjusting the layout of gui elements based on the height
+		of the multiline text in this element.
+		\return Height of text in pixels. */
+		virtual s32 getTextHeight() const = 0;
+
+		//! Returns the width of the current text, in the current font
+		/** If the text is broken, this returns the width of the widest line
+		\return The width of the text, or the widest broken line. */
+		virtual s32 getTextWidth(void) const = 0;
+
+		//! Set whether the text in this label should be clipped if it goes outside bounds
+		virtual void setTextRestrainedInside(bool restrainedInside) = 0;
+
+		//! Checks if the text in this label should be clipped if it goes outside bounds
+		virtual bool isTextRestrainedInside() const = 0;
+
+		//! Set whether the string should be interpreted as right-to-left (RTL) text
+		/** \note This component does not implement the Unicode bidi standard, the
+		text of the component should be already RTL if you call this. The
+		main difference when RTL is enabled is that the linebreaks for multiline
+		elements are performed starting from the end.
+		*/
+		virtual void setRightToLeft(bool rtl) = 0;
+
+		//! Checks whether the text in this element should be interpreted as right-to-left
+		virtual bool isRightToLeft() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUITabControl.h

@@ -0,0 +1,136 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_TAB_CONTROL_H_INCLUDED__
+#define __I_GUI_TAB_CONTROL_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "SColor.h"
+#include "IGUISkin.h"
+
+namespace irr
+{
+namespace gui
+{
+	//! A tab-page, onto which other gui elements could be added.
+	/** IGUITab refers to the page itself, not to the tab in the tabbar of an IGUITabControl. */
+	class IGUITab : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUITab(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_TAB, environment, parent, id, rectangle) {}
+
+		//! Returns zero based index of tab if in tabcontrol.
+		/** Can be accessed later IGUITabControl::getTab() by this number.
+			Note that this number can change when other tabs are inserted or removed .
+		*/
+		virtual s32 getNumber() const = 0;
+
+		//! sets if the tab should draw its background
+		virtual void setDrawBackground(bool draw=true) = 0;
+
+		//! sets the color of the background, if it should be drawn.
+		virtual void setBackgroundColor(video::SColor c) = 0;
+
+		//! returns true if the tab is drawing its background, false if not
+		virtual bool isDrawingBackground() const = 0;
+
+		//! returns the color of the background
+		virtual video::SColor getBackgroundColor() const = 0;
+
+		//! sets the color of the text
+		virtual void setTextColor(video::SColor c) = 0;
+
+		//! gets the color of the text
+		virtual video::SColor getTextColor() const = 0;
+	};
+
+	//! A standard tab control
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_TAB_CHANGED
+	*/
+	class IGUITabControl : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUITabControl(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_TAB_CONTROL, environment, parent, id, rectangle) {}
+
+		//! Adds a tab
+		virtual IGUITab* addTab(const wchar_t* caption, s32 id=-1) = 0;
+
+		//! Insert the tab at the given index
+		/** \return The tab on success or NULL on failure. */
+		virtual IGUITab* insertTab(s32 idx, const wchar_t* caption, s32 id=-1) = 0;
+
+		//! Removes a tab from the tabcontrol
+		virtual void removeTab(s32 idx) = 0;
+
+		//! Clears the tabcontrol removing all tabs
+		virtual void clear() = 0;
+
+		//! Returns amount of tabs in the tabcontrol
+		virtual s32 getTabCount() const = 0;
+
+		//! Returns a tab based on zero based index
+		/** \param idx: zero based index of tab. Is a value betwenn 0 and getTabcount()-1;
+		\return Returns pointer to the Tab. Returns 0 if no tab
+		is corresponding to this tab. */
+		virtual IGUITab* getTab(s32 idx) const = 0;
+
+		//! Brings a tab to front.
+		/** \param idx: number of the tab.
+		\return Returns true if successful. */
+		virtual bool setActiveTab(s32 idx) = 0;
+
+		//! Brings a tab to front.
+		/** \param tab: pointer to the tab.
+		\return Returns true if successful. */
+		virtual bool setActiveTab(IGUITab *tab) = 0;
+
+		//! Returns which tab is currently active
+		virtual s32 getActiveTab() const = 0;
+
+		//! get the the id of the tab at the given absolute coordinates
+		/** \return The id of the tab or -1 when no tab is at those coordinates*/
+		virtual s32 getTabAt(s32 xpos, s32 ypos) const = 0;
+
+		//! Set the height of the tabs
+		virtual void setTabHeight( s32 height ) = 0;
+
+		//! Get the height of the tabs
+		/** return Returns the height of the tabs */
+		virtual s32 getTabHeight() const = 0;
+
+		//! set the maximal width of a tab. Per default width is 0 which means "no width restriction".
+		virtual void setTabMaxWidth(s32 width ) = 0;
+
+		//! get the maximal width of a tab
+		virtual s32 getTabMaxWidth() const = 0;
+
+		//! Set the alignment of the tabs
+		/** Use EGUIA_UPPERLEFT or EGUIA_LOWERRIGHT */
+		virtual void setTabVerticalAlignment( gui::EGUI_ALIGNMENT alignment ) = 0;
+
+		//! Get the alignment of the tabs
+		/** return Returns the alignment of the tabs */
+		virtual gui::EGUI_ALIGNMENT getTabVerticalAlignment() const = 0;
+
+		//! Set the extra width added to tabs on each side of the text
+		virtual void setTabExtraWidth( s32 extraWidth ) = 0;
+
+		//! Get the extra width added to tabs on each side of the text
+		/** return Returns the extra width of the tabs */
+		virtual s32 getTabExtraWidth() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUITable.h

@@ -0,0 +1,205 @@
+// Copyright (C) 2003-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_TABLE_H_INCLUDED__
+#define __I_GUI_TABLE_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "irrTypes.h"
+#include "SColor.h"
+#include "IGUISkin.h"
+
+namespace irr
+{
+namespace gui
+{
+
+	//! modes for ordering used when a column header is clicked
+	enum EGUI_COLUMN_ORDERING
+	{
+		//! Do not use ordering
+		EGCO_NONE,
+
+		//! Send a EGET_TABLE_HEADER_CHANGED message when a column header is clicked.
+		EGCO_CUSTOM,
+
+		//! Sort it ascending by it's ascii value like: a,b,c,...
+		EGCO_ASCENDING,
+
+		//! Sort it descending by it's ascii value like: z,x,y,...
+		EGCO_DESCENDING,
+
+		//! Sort it ascending on first click, descending on next, etc
+		EGCO_FLIP_ASCENDING_DESCENDING,
+
+		//! Not used as mode, only to get maximum value for this enum
+		EGCO_COUNT
+	};
+
+	//! Names for EGUI_COLUMN_ORDERING types
+	const c8* const GUIColumnOrderingNames[] =
+	{
+		"none",
+		"custom",
+		"ascend",
+		"descend",
+		"ascend_descend",
+		0,
+	};
+
+	enum EGUI_ORDERING_MODE
+	{
+		//! No element ordering
+		EGOM_NONE,
+
+		//! Elements are ordered from the smallest to the largest.
+		EGOM_ASCENDING,
+
+		//! Elements are ordered from the largest to the smallest.
+		EGOM_DESCENDING,
+
+		//! this value is not used, it only specifies the amount of default ordering types
+		//! available.
+		EGOM_COUNT
+	};
+
+	const c8* const GUIOrderingModeNames[] =
+	{
+		"none",
+		"ascending",
+		"descending",
+		0
+	};
+
+	enum EGUI_TABLE_DRAW_FLAGS
+	{
+		EGTDF_ROWS = 1,
+		EGTDF_COLUMNS = 2,
+		EGTDF_ACTIVE_ROW = 4,
+		EGTDF_COUNT
+	};
+
+	//! Default list box GUI element.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_TABLE_CHANGED
+	\li EGET_TABLE_SELECTED_AGAIN
+	\li EGET_TABLE_HEADER_CHANGED
+	*/
+	class IGUITable : public IGUIElement
+	{
+	public:
+		//! constructor
+		IGUITable(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_TABLE, environment, parent, id, rectangle) {}
+
+		//! Adds a column
+		/** If columnIndex is outside the current range, do push new colum at the end */
+		virtual void addColumn(const wchar_t* caption, s32 columnIndex=-1) = 0;
+
+		//! remove a column from the table
+		virtual void removeColumn(u32 columnIndex) = 0;
+
+		//! Returns the number of columns in the table control
+		virtual s32 getColumnCount() const = 0;
+
+		//! Makes a column active. This will trigger an ordering process.
+		/** \param idx: The id of the column to make active.
+		\param doOrder: Do also the ordering which depending on mode for active column
+		\return True if successful. */
+		virtual bool setActiveColumn(s32 idx, bool doOrder=false) = 0;
+
+		//! Returns which header is currently active
+		virtual s32 getActiveColumn() const = 0;
+
+		//! Returns the ordering used by the currently active column
+		virtual EGUI_ORDERING_MODE getActiveColumnOrdering() const = 0;
+
+		//! Set the width of a column
+		virtual void setColumnWidth(u32 columnIndex, u32 width) = 0;
+
+		//! Get the width of a column
+		virtual u32 getColumnWidth(u32 columnIndex) const = 0;
+
+		//! columns can be resized by drag 'n drop
+		virtual void setResizableColumns(bool resizable) = 0;
+
+		//! can columns be resized by dran 'n drop?
+		virtual bool hasResizableColumns() const = 0;
+
+		//! This tells the table control which ordering mode should be used when a column header is clicked.
+		/** \param columnIndex The index of the column header.
+		\param mode: One of the modes defined in EGUI_COLUMN_ORDERING */
+		virtual void setColumnOrdering(u32 columnIndex, EGUI_COLUMN_ORDERING mode) = 0;
+
+		//! Returns which row is currently selected
+		virtual s32 getSelected() const = 0;
+
+		//! set wich row is currently selected
+		virtual void setSelected( s32 index ) = 0;
+
+		//! Get amount of rows in the tabcontrol
+		virtual s32 getRowCount() const = 0;
+
+		//! adds a row to the table
+		/** \param rowIndex Zero based index of rows. The row will be
+		inserted at this position, if a row already exist there, it
+		will be placed after it. If the row is larger than the actual
+		number of row by more than one, it won't be created.  Note that
+		if you create a row that's not at the end, there might be
+		performance issues.
+		\return index of inserted row. */
+		virtual u32 addRow(u32 rowIndex) = 0;
+
+		//! Remove a row from the table
+		virtual void removeRow(u32 rowIndex) = 0;
+
+		//! clears the table rows, but keeps the columns intact
+		virtual void clearRows() = 0;
+
+		//! Swap two row positions.
+		virtual void swapRows(u32 rowIndexA, u32 rowIndexB) = 0;
+
+		//! This tells the table to start ordering all the rows.
+		/** You need to explicitly tell the table to re order the rows
+		when a new row is added or the cells data is changed. This
+		makes the system more flexible and doesn't make you pay the
+		cost of ordering when adding a lot of rows.
+		\param columnIndex: When set to -1 the active column is used.
+		\param mode Ordering mode of the rows. */
+		virtual void orderRows(s32 columnIndex=-1, EGUI_ORDERING_MODE mode=EGOM_NONE) = 0;
+
+		//! Set the text of a cell
+		virtual void setCellText(u32 rowIndex, u32 columnIndex, const core::stringw& text) = 0;
+
+		//! Set the text of a cell, and set a color of this cell.
+		virtual void setCellText(u32 rowIndex, u32 columnIndex, const core::stringw& text, video::SColor color) = 0;
+
+		//! Set the data of a cell
+		virtual void setCellData(u32 rowIndex, u32 columnIndex, void *data) = 0;
+
+		//! Set the color of a cell text
+		virtual void setCellColor(u32 rowIndex, u32 columnIndex, video::SColor color) = 0;
+
+		//! Get the text of a cell
+		virtual const wchar_t* getCellText(u32 rowIndex, u32 columnIndex ) const = 0;
+
+		//! Get the data of a cell
+		virtual void* getCellData(u32 rowIndex, u32 columnIndex ) const = 0;
+
+		//! clears the table, deletes all items in the table
+		virtual void clear() = 0;
+
+		//! Set flags, as defined in EGUI_TABLE_DRAW_FLAGS, which influence the layout
+		virtual void setDrawFlags(s32 flags) = 0;
+
+		//! Get the flags, as defined in EGUI_TABLE_DRAW_FLAGS, which influence the layout
+		virtual s32 getDrawFlags() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIToolbar.h

@@ -0,0 +1,40 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_TOOL_BAR_H_INCLUDED__
+#define __I_GUI_TOOL_BAR_H_INCLUDED__
+
+#include "IGUIElement.h"
+
+namespace irr
+{
+namespace video
+{
+	class ITexture;
+} // end namespace video
+namespace gui
+{
+	class IGUIButton;
+
+	//! Stays at the top of its parent like the menu bar and contains tool buttons
+	class IGUIToolBar : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIToolBar(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_TOOL_BAR, environment, parent, id, rectangle) {}
+
+		//! Adds a button to the tool bar
+		virtual IGUIButton* addButton(s32 id=-1, const wchar_t* text=0,const wchar_t* tooltiptext=0,
+			video::ITexture* img=0, video::ITexture* pressedimg=0,
+			bool isPushButton=false, bool useAlphaChannel=false) = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUITreeView.h

@@ -0,0 +1,278 @@
+// written by Reinhard Ostermeier, reinhard@nospam.r-ostermeier.de
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_TREE_VIEW_H_INCLUDED__
+#define __I_GUI_TREE_VIEW_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "IGUIImageList.h"
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUIFont;
+	class IGUITreeView;
+
+
+	//! Node for gui tree view
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_TREEVIEW_NODE_EXPAND
+	\li EGET_TREEVIEW_NODE_COLLAPS
+	\li EGET_TREEVIEW_NODE_DESELECT
+	\li EGET_TREEVIEW_NODE_SELECT
+	*/
+	class IGUITreeViewNode : public IReferenceCounted
+	{
+	public:
+		//! returns the owner (tree view) of this node
+		virtual IGUITreeView* getOwner() const = 0;
+
+		//! Returns the parent node of this node.
+		/** For the root node this will return 0. */
+		virtual IGUITreeViewNode* getParent() const = 0;
+
+		//! returns the text of the node
+		virtual const wchar_t* getText() const = 0;
+
+		//! sets the text of the node
+		virtual void setText( const wchar_t* text ) = 0;
+
+		//! returns the icon text of the node
+		virtual const wchar_t* getIcon() const = 0;
+
+		//! sets the icon text of the node
+		virtual void setIcon( const wchar_t* icon ) = 0;
+
+		//! returns the image index of the node
+		virtual u32 getImageIndex() const = 0;
+
+		//! sets the image index of the node
+		virtual void setImageIndex( u32 imageIndex ) = 0;
+
+		//! returns the image index of the node
+		virtual u32 getSelectedImageIndex() const = 0;
+
+		//! sets the image index of the node
+		virtual void setSelectedImageIndex( u32 imageIndex ) = 0;
+
+		//! returns the user data (void*) of this node
+		virtual void* getData() const = 0;
+
+		//! sets the user data (void*) of this node
+		virtual void setData( void* data ) = 0;
+
+		//! returns the user data2 (IReferenceCounted) of this node
+		virtual IReferenceCounted* getData2() const = 0;
+
+		//! sets the user data2 (IReferenceCounted) of this node
+		virtual void setData2( IReferenceCounted* data ) = 0;
+
+		//! returns the child item count
+		virtual u32 getChildCount() const = 0;
+
+		//! removes all children (recursive) from this node
+		virtual void clearChildren() = 0;
+
+		//! removes all children (recursive) from this node
+		/** \deprecated Deprecated in 1.8, use clearChildren() instead.
+		This method may be removed by Irrlicht 1.9 */
+		_IRR_DEPRECATED_ void clearChilds()
+		{
+			return clearChildren();
+		}
+
+		//! returns true if this node has child nodes
+		virtual bool hasChildren() const = 0;
+
+		//! returns true if this node has child nodes
+		/** \deprecated Deprecated in 1.8, use hasChildren() instead. 
+		This method may be removed by Irrlicht 1.9 */
+		_IRR_DEPRECATED_ bool hasChilds() const
+		{
+			return hasChildren();
+		}
+
+		//! Adds a new node behind the last child node.
+		/** \param text text of the new node
+		\param icon icon text of the new node
+		\param imageIndex index of the image for the new node (-1 = none)
+		\param selectedImageIndex index of the selected image for the new node (-1 = same as imageIndex)
+		\param data user data (void*) of the new node
+		\param data2 user data2 (IReferenceCounted*) of the new node
+		\return The new node
+		*/
+		virtual IGUITreeViewNode* addChildBack(
+				const wchar_t* text, const wchar_t* icon = 0,
+				s32 imageIndex=-1, s32 selectedImageIndex=-1,
+				void* data=0, IReferenceCounted* data2=0) =0;
+
+		//! Adds a new node before the first child node.
+		/** \param text text of the new node
+		\param icon icon text of the new node
+		\param imageIndex index of the image for the new node (-1 = none)
+		\param selectedImageIndex index of the selected image for the new node (-1 = same as imageIndex)
+		\param data user data (void*) of the new node
+		\param data2 user data2 (IReferenceCounted*) of the new node
+		\return The new node
+		*/
+		virtual IGUITreeViewNode* addChildFront(
+				const wchar_t* text, const wchar_t* icon = 0,
+				s32 imageIndex=-1, s32 selectedImageIndex=-1,
+				void* data=0, IReferenceCounted* data2=0 ) =0;
+
+		//! Adds a new node behind the other node.
+		/** The other node has also te be a child node from this node.
+		\param other Node to insert after
+		\param text text of the new node
+		\param icon icon text of the new node
+		\param imageIndex index of the image for the new node (-1 = none)
+		\param selectedImageIndex index of the selected image for the new node (-1 = same as imageIndex)
+		\param data user data (void*) of the new node
+		\param data2 user data2 (IReferenceCounted*) of the new node
+		\return The new node or 0 if other is no child node from this
+		*/
+		virtual IGUITreeViewNode* insertChildAfter(
+				IGUITreeViewNode* other,
+				const wchar_t* text, const wchar_t* icon = 0,
+				s32 imageIndex=-1, s32 selectedImageIndex=-1,
+				void* data=0, IReferenceCounted* data2=0) =0;
+
+		//! Adds a new node before the other node.
+		/** The other node has also te be a child node from this node.
+		\param other Node to insert before
+		\param text text of the new node
+		\param icon icon text of the new node
+		\param imageIndex index of the image for the new node (-1 = none)
+		\param selectedImageIndex index of the selected image for the new node (-1 = same as imageIndex)
+		\param data user data (void*) of the new node
+		\param data2 user data2 (IReferenceCounted*) of the new node
+		\return The new node or 0 if other is no child node from this
+		*/
+		virtual IGUITreeViewNode* insertChildBefore(
+				IGUITreeViewNode* other,
+				const wchar_t* text, const wchar_t* icon = 0,
+				s32 imageIndex=-1, s32 selectedImageIndex=-1,
+				void* data=0, IReferenceCounted* data2=0) = 0;
+
+		//! Return the first child node from this node.
+		/** \return The first child node or 0 if this node has no children. */
+		virtual IGUITreeViewNode* getFirstChild() const = 0;
+
+		//! Return the last child node from this node.
+		/** \return The last child node or 0 if this node has no children. */
+		virtual IGUITreeViewNode* getLastChild() const = 0;
+
+		//! Returns the previous sibling node from this node.
+		/** \return The previous sibling node from this node or 0 if this is
+		the first node from the parent node.
+		*/
+		virtual IGUITreeViewNode* getPrevSibling() const = 0;
+
+		//! Returns the next sibling node from this node.
+		/** \return The next sibling node from this node or 0 if this is
+		the last node from the parent node.
+		*/
+		virtual IGUITreeViewNode* getNextSibling() const = 0;
+
+		//! Returns the next visible (expanded, may be out of scrolling) node from this node.
+		/** \return The next visible node from this node or 0 if this is
+		the last visible node. */
+		virtual IGUITreeViewNode* getNextVisible() const = 0;
+
+		//! Deletes a child node.
+		/** \return Returns true if the node was found as a child and is deleted. */
+		virtual bool deleteChild( IGUITreeViewNode* child ) = 0;
+
+		//! Moves a child node one position up.
+		/** \return True if the node was found as achild node and was not already the first child. */
+		virtual bool moveChildUp( IGUITreeViewNode* child ) = 0;
+
+		//! Moves a child node one position down.
+		/** \return True if the node was found as achild node and was not already the last child. */
+		virtual bool moveChildDown( IGUITreeViewNode* child ) = 0;
+
+		//! Returns true if the node is expanded (children are visible).
+		virtual bool getExpanded() const = 0;
+
+		//! Sets if the node is expanded.
+		virtual void setExpanded( bool expanded ) = 0;
+
+		//! Returns true if the node is currently selected.
+		virtual bool getSelected() const = 0;
+
+		//! Sets this node as selected.
+		virtual void setSelected( bool selected ) = 0;
+
+		//! Returns true if this node is the root node.
+		virtual bool isRoot() const = 0;
+
+		//! Returns the level of this node.
+		/** The root node has level 0. Direct children of the root has level 1 ... */
+		virtual s32 getLevel() const = 0;
+
+		//! Returns true if this node is visible (all parents are expanded).
+		virtual bool isVisible() const = 0;
+	};
+
+
+	//! Default tree view GUI element.
+	/** Displays a windows like tree buttons to expand/collaps the child
+	nodes of an node and optional tree lines. Each node consits of an
+	text, an icon text and a void pointer for user data. */
+	class IGUITreeView : public IGUIElement
+	{
+	public:
+		//! constructor
+		IGUITreeView(IGUIEnvironment* environment, IGUIElement* parent,
+				s32 id, core::rect<s32> rectangle)
+			: IGUIElement( EGUIET_TREE_VIEW, environment, parent, id, rectangle ) {}
+
+		//! returns the root node (not visible) from the tree.
+		virtual IGUITreeViewNode* getRoot() const = 0;
+
+		//! returns the selected node of the tree or 0 if none is selected
+		virtual IGUITreeViewNode* getSelected() const = 0;
+
+		//! returns true if the tree lines are visible
+		virtual bool getLinesVisible() const = 0;
+
+		//! sets if the tree lines are visible
+		/** \param visible true for visible, false for invisible */
+		virtual void setLinesVisible( bool visible ) = 0;
+
+		//! Sets the font which should be used as icon font.
+		/** This font is set to the Irrlicht engine built-in-font by
+		default. Icons can be displayed in front of every list item.
+		An icon is a string, displayed with the icon font. When using
+		the build-in-font of the Irrlicht engine as icon font, the icon
+		strings defined in GUIIcons.h can be used.
+		*/
+		virtual void setIconFont( IGUIFont* font ) = 0;
+
+		//! Sets the image list which should be used for the image and selected image of every node.
+		/** The default is 0 (no images). */
+		virtual void setImageList( IGUIImageList* imageList ) = 0;
+
+		//! Returns the image list which is used for the nodes.
+		virtual IGUIImageList* getImageList() const = 0;
+
+		//! Sets if the image is left of the icon. Default is true.
+		virtual void setImageLeftOfIcon( bool bLeftOf ) = 0;
+
+		//! Returns if the Image is left of the icon. Default is true.
+		virtual bool getImageLeftOfIcon() const = 0;
+
+		//! Returns the node which is associated to the last event.
+		/** This pointer is only valid inside the OnEvent call! */
+		virtual IGUITreeViewNode* getLastEventNode() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGUIWindow.h

@@ -0,0 +1,74 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GUI_WINDOW_H_INCLUDED__
+#define __I_GUI_WINDOW_H_INCLUDED__
+
+#include "IGUIElement.h"
+#include "EMessageBoxFlags.h"
+
+namespace irr
+{
+namespace gui
+{
+	class IGUIButton;
+
+	//! Default moveable window GUI element with border, caption and close icons.
+	/** \par This element can create the following events of type EGUI_EVENT_TYPE:
+	\li EGET_ELEMENT_CLOSED
+	*/
+	class IGUIWindow : public IGUIElement
+	{
+	public:
+
+		//! constructor
+		IGUIWindow(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+			: IGUIElement(EGUIET_WINDOW, environment, parent, id, rectangle) {}
+
+		//! Returns pointer to the close button
+		/** You can hide the button by calling setVisible(false) on the result. */
+		virtual IGUIButton* getCloseButton() const = 0;
+
+		//! Returns pointer to the minimize button
+		/** You can hide the button by calling setVisible(false) on the result. */
+		virtual IGUIButton* getMinimizeButton() const = 0;
+
+		//! Returns pointer to the maximize button
+		/** You can hide the button by calling setVisible(false) on the result. */
+		virtual IGUIButton* getMaximizeButton() const = 0;
+
+		//! Returns true if the window can be dragged with the mouse, false if not
+		virtual bool isDraggable() const = 0;
+
+		//! Sets whether the window can be dragged by the mouse
+		virtual void setDraggable(bool draggable) = 0;
+
+		//! Set if the window background will be drawn
+		virtual void setDrawBackground(bool draw) = 0;
+
+		//! Get if the window background will be drawn
+		virtual bool getDrawBackground() const = 0;
+
+		//! Set if the window titlebar will be drawn
+		//! Note: If the background is not drawn, then the titlebar is automatically also not drawn
+		virtual void setDrawTitlebar(bool draw) = 0;
+
+		//! Get if the window titlebar will be drawn
+		virtual bool getDrawTitlebar() const = 0;
+
+		//! Returns the rectangle of the drawable area (without border and without titlebar)
+		/** The coordinates are given relative to the top-left position of the gui element.<br>
+		So to get absolute positions you have to add the resulting rectangle to getAbsolutePosition().UpperLeftCorner.<br>
+		To get it relative to the parent element you have to add the resulting rectangle to getRelativePosition().UpperLeftCorner.
+		Beware that adding a menu will not change the clientRect as menus are own gui elements, so in that case you might want to subtract
+		the menu area additionally.	*/
+		virtual core::rect<s32> getClientRect() const = 0;
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+

inc/IGeometryCreator.h

@@ -0,0 +1,177 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_GEOMETRY_CREATOR_H_INCLUDED__
+#define __I_GEOMETRY_CREATOR_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "IMesh.h"
+#include "IImage.h"
+
+namespace irr
+{
+namespace video
+{
+	class IVideoDriver;
+	class SMaterial;
+}
+
+namespace scene
+{
+
+//! Helper class for creating geometry on the fly.
+/** You can get an instance of this class through ISceneManager::getGeometryCreator() */
+class IGeometryCreator : public IReferenceCounted
+{
+public:
+
+	//! Creates a simple cube mesh.
+	/**
+	\param size Dimensions of the cube.
+	\return Generated mesh.
+	*/
+	virtual IMesh* createCubeMesh(const core::vector3df& size=core::vector3df(5.f,5.f,5.f)) const =0;
+
+	//! Create a pseudo-random mesh representing a hilly terrain.
+	/**
+	\param tileSize The size of each tile.
+	\param tileCount The number of tiles in each dimension.
+	\param material The material to apply to the mesh.
+	\param hillHeight The maximum height of the hills.
+	\param countHills The number of hills along each dimension.
+	\param textureRepeatCount The number of times to repeat the material texture along each dimension.
+	\return Generated mesh.
+	*/
+	virtual IMesh* createHillPlaneMesh(
+			const core::dimension2d<f32>& tileSize,
+			const core::dimension2d<u32>& tileCount,
+			video::SMaterial* material, f32 hillHeight,
+			const core::dimension2d<f32>& countHills,
+			const core::dimension2d<f32>& textureRepeatCount) const =0;
+
+	//! Create a simple rectangular textured plane mesh.
+	/**
+	\param tileSize The size of each tile.
+	\param tileCount The number of tiles in each dimension.
+	\param material The material to apply to the mesh.
+	\param textureRepeatCount The number of times to repeat the material texture along each dimension.
+	\return Generated mesh.
+	*/
+	IMesh* createPlaneMesh(
+			const core::dimension2d<f32>& tileSize,
+			const core::dimension2d<u32>& tileCount=core::dimension2du(1,1),
+			video::SMaterial* material=0,
+			const core::dimension2df& textureRepeatCount=core::dimension2df(1.f,1.f)) const
+	{
+		return createHillPlaneMesh(tileSize, tileCount, material, 0.f, core::dimension2df(), textureRepeatCount);
+	}
+
+	//! Create a terrain mesh from an image representing a heightfield.
+	/**
+	\param texture The texture to apply to the terrain.
+	\param heightmap An image that will be interpreted as a heightmap. The
+	brightness (average color) of each pixel is interpreted as a height,
+	with a 255 brightness pixel producing the maximum height.
+	\param stretchSize The size that each pixel will produce, i.e. a
+	512x512 heightmap
+	and a stretchSize of (10.f, 20.f) will produce a mesh of size
+	5120.f x 10240.f
+	\param maxHeight The maximum height of the terrain.
+	\param driver The current video driver.
+	\param defaultVertexBlockSize (to be documented)
+	\param debugBorders (to be documented)
+	\return Generated mesh.
+	*/
+	virtual IMesh* createTerrainMesh(video::IImage* texture,
+			video::IImage* heightmap,
+			const core::dimension2d<f32>& stretchSize,
+			f32 maxHeight, video::IVideoDriver* driver,
+			const core::dimension2d<u32>& defaultVertexBlockSize,
+			bool debugBorders=false) const =0;
+
+	//! Create an arrow mesh, composed of a cylinder and a cone.
+	/**
+	\param tesselationCylinder Number of quads composing the cylinder.
+	\param tesselationCone Number of triangles composing the cone's roof.
+	\param height Total height of the arrow
+	\param cylinderHeight Total height of the cylinder, should be lesser
+	than total height
+	\param widthCylinder Diameter of the cylinder
+	\param widthCone Diameter of the cone's base, should be not smaller
+	than the cylinder's diameter
+	\param colorCylinder color of the cylinder
+	\param colorCone color of the cone
+	\return Generated mesh.
+	*/
+	virtual IMesh* createArrowMesh(const u32 tesselationCylinder = 4,
+			const u32 tesselationCone = 8, const f32 height = 1.f,
+			const f32 cylinderHeight = 0.6f, const f32 widthCylinder = 0.05f,
+			const f32 widthCone = 0.3f, const video::SColor colorCylinder = 0xFFFFFFFF,
+			const video::SColor colorCone = 0xFFFFFFFF) const =0;
+
+
+	//! Create a sphere mesh.
+	/**
+	\param radius Radius of the sphere
+	\param polyCountX Number of quads used for the horizontal tiling
+	\param polyCountY Number of quads used for the vertical tiling
+	\return Generated mesh.
+	*/
+	virtual IMesh* createSphereMesh(f32 radius = 5.f,
+			u32 polyCountX = 16, u32 polyCountY = 16) const =0;
+
+	//! Create a cylinder mesh.
+	/**
+	\param radius Radius of the cylinder.
+	\param length Length of the cylinder.
+	\param tesselation Number of quads around the circumference of the cylinder.
+	\param color The color of the cylinder.
+	\param closeTop If true, close the ends of the cylinder, otherwise leave them open.
+	\param oblique (to be documented)
+	\return Generated mesh.
+	*/
+	virtual IMesh* createCylinderMesh(f32 radius, f32 length,
+			u32 tesselation,
+			const video::SColor& color=video::SColor(0xffffffff),
+			bool closeTop=true, f32 oblique=0.f) const =0;
+
+	//! Create a cone mesh.
+	/**
+	\param radius Radius of the cone.
+	\param length Length of the cone.
+	\param tesselation Number of quads around the circumference of the cone.
+	\param colorTop The color of the top of the cone.
+	\param colorBottom The color of the bottom of the cone.
+	\param oblique (to be documented)
+	\return Generated mesh.
+	*/
+	virtual IMesh* createConeMesh(f32 radius, f32 length, u32 tesselation,
+			const video::SColor& colorTop=video::SColor(0xffffffff),
+			const video::SColor& colorBottom=video::SColor(0xffffffff),
+			f32 oblique=0.f) const =0;
+
+	//! Create a volume light mesh.
+	/**
+	\param subdivideU Horizontal patch count.
+	\param subdivideV Vertical patch count.
+	\param footColor Color at the bottom of the light.
+	\param tailColor Color at the mid of the light.
+	\param lpDistance Virtual distance of the light point for normals.
+	\param lightDim Dimensions of the light.
+	\return Generated mesh.
+	*/
+	virtual IMesh* createVolumeLightMesh(
+			const u32 subdivideU=32, const u32 subdivideV=32,
+			const video::SColor footColor = 0xffffffff,
+			const video::SColor tailColor = 0xffffffff,
+			const f32 lpDistance = 8.f,
+			const core::vector3df& lightDim = core::vector3df(1.f,1.2f,1.f)) const =0;
+};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif // __I_GEOMETRY_CREATOR_H_INCLUDED__
+

inc/IImage.h

@@ -0,0 +1,155 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_IMAGE_H_INCLUDED__
+#define __I_IMAGE_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "position2d.h"
+#include "rect.h"
+#include "SColor.h"
+
+namespace irr
+{
+namespace video
+{
+
+//! Interface for software image data.
+/** Image loaders create these images from files. IVideoDrivers convert
+these images into their (hardware) textures.
+*/
+class IImage : public virtual IReferenceCounted
+{
+public:
+
+	//! Lock function. Use this to get a pointer to the image data.
+	/** After you don't need the pointer anymore, you must call unlock().
+	\return Pointer to the image data. What type of data is pointed to
+	depends on the color format of the image. For example if the color
+	format is ECF_A8R8G8B8, it is of u32. Be sure to call unlock() after
+	you don't need the pointer any more. */
+	virtual void* lock() = 0;
+
+	//! Unlock function.
+	/** Should be called after the pointer received by lock() is not
+	needed anymore. */
+	virtual void unlock() = 0;
+
+	//! Returns width and height of image data.
+	virtual const core::dimension2d<u32>& getDimension() const = 0;
+
+	//! Returns bits per pixel.
+	virtual u32 getBitsPerPixel() const = 0;
+
+	//! Returns bytes per pixel
+	virtual u32 getBytesPerPixel() const = 0;
+
+	//! Returns image data size in bytes
+	virtual u32 getImageDataSizeInBytes() const = 0;
+
+	//! Returns image data size in pixels
+	virtual u32 getImageDataSizeInPixels() const = 0;
+
+	//! Returns a pixel
+	virtual SColor getPixel(u32 x, u32 y) const = 0;
+
+	//! Sets a pixel
+	virtual void setPixel(u32 x, u32 y, const SColor &color, bool blend = false ) = 0;
+
+	//! Returns the color format
+	virtual ECOLOR_FORMAT getColorFormat() const = 0;
+
+	//! Returns mask for red value of a pixel
+	virtual u32 getRedMask() const = 0;
+
+	//! Returns mask for green value of a pixel
+	virtual u32 getGreenMask() const = 0;
+
+	//! Returns mask for blue value of a pixel
+	virtual u32 getBlueMask() const = 0;
+
+	//! Returns mask for alpha value of a pixel
+	virtual u32 getAlphaMask() const = 0;
+
+	//! Returns pitch of image
+	virtual u32 getPitch() const =0;
+
+	//! Copies the image into the target, scaling the image to fit
+	virtual void copyToScaling(void* target, u32 width, u32 height, ECOLOR_FORMAT format=ECF_A8R8G8B8, u32 pitch=0) =0;
+
+	//! Copies the image into the target, scaling the image to fit
+	virtual void copyToScaling(IImage* target) =0;
+
+	//! copies this surface into another
+	virtual void copyTo(IImage* target, const core::position2d<s32>& pos=core::position2d<s32>(0,0)) =0;
+
+	//! copies this surface into another
+	virtual void copyTo(IImage* target, const core::position2d<s32>& pos, const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect=0) =0;
+
+	//! copies this surface into another, using the alpha mask and cliprect and a color to add with
+	virtual void copyToWithAlpha(IImage* target, const core::position2d<s32>& pos,
+			const core::rect<s32>& sourceRect, const SColor &color,
+			const core::rect<s32>* clipRect = 0) =0;
+
+	//! copies this surface into another, scaling it to fit, appyling a box filter
+	virtual void copyToScalingBoxFilter(IImage* target, s32 bias = 0, bool blend = false) = 0;
+
+	//! fills the surface with given color
+	virtual void fill(const SColor &color) =0;
+
+	//! get the amount of Bits per Pixel of the given color format
+	static u32 getBitsPerPixelFromFormat(const ECOLOR_FORMAT format)
+	{
+		switch(format)
+		{
+		case ECF_A1R5G5B5:
+			return 16;
+		case ECF_R5G6B5:
+			return 16;
+		case ECF_R8G8B8:
+			return 24;
+		case ECF_A8R8G8B8:
+			return 32;
+		case ECF_R16F:
+			return 16;
+		case ECF_G16R16F:
+			return 32;
+		case ECF_A16B16G16R16F:
+			return 64;
+		case ECF_R32F:
+			return 32;
+		case ECF_G32R32F:
+			return 64;
+		case ECF_A32B32G32R32F:
+			return 128;
+		default:
+			return 0;
+		}
+	}
+
+	//! test if the color format is only viable for RenderTarget textures
+	/** Since we don't have support for e.g. floating point IImage formats
+	one should test if the color format can be used for arbitrary usage, or
+	if it is restricted to RTTs. */
+	static bool isRenderTargetOnlyFormat(const ECOLOR_FORMAT format)
+	{
+		switch(format)
+		{
+			case ECF_A1R5G5B5:
+			case ECF_R5G6B5:
+			case ECF_R8G8B8:
+			case ECF_A8R8G8B8:
+				return false;
+			default:
+				return true;
+		}
+	}
+
+};
+
+} // end namespace video
+} // end namespace irr
+
+#endif
+

inc/IImageLoader.h

@@ -0,0 +1,53 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_SURFACE_LOADER_H_INCLUDED__
+#define __I_SURFACE_LOADER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "IImage.h"
+#include "path.h"
+
+namespace irr
+{
+namespace io
+{
+	class IReadFile;
+} // end namespace io
+namespace video
+{
+
+//! Class which is able to create a image from a file.
+/** If you want the Irrlicht Engine be able to load textures of
+currently unsupported file formats (e.g .gif), then implement
+this and add your new Surface loader with
+IVideoDriver::addExternalImageLoader() to the engine. */
+class IImageLoader : public virtual IReferenceCounted
+{
+public:
+
+	//! Check if the file might be loaded by this class
+	/** Check is based on the file extension (e.g. ".tga")
+	\param filename Name of file to check.
+	\return True if file seems to be loadable. */
+	virtual bool isALoadableFileExtension(const io::path& filename) const = 0;
+
+	//! Check if the file might be loaded by this class
+	/** Check might look into the file.
+	\param file File handle to check.
+	\return True if file seems to be loadable. */
+	virtual bool isALoadableFileFormat(io::IReadFile* file) const = 0;
+
+	//! Creates a surface from the file
+	/** \param file File handle to check.
+	\return Pointer to newly created image, or 0 upon error. */
+	virtual IImage* loadImage(io::IReadFile* file) const = 0;
+};
+
+
+} // end namespace video
+} // end namespace irr
+
+#endif
+

inc/IImageWriter.h

@@ -0,0 +1,45 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef _I_IMAGE_WRITER_H_INCLUDED__
+#define _I_IMAGE_WRITER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "irrString.h"
+#include "coreutil.h"
+
+namespace irr
+{
+namespace io
+{
+	class IWriteFile;
+} // end namespace io
+
+namespace video
+{
+	class IImage;
+
+
+//! Interface for writing software image data.
+class IImageWriter : public IReferenceCounted
+{
+public:
+	//! Check if this writer can write a file with the given extension
+	/** \param filename Name of the file to check.
+	\return True if file extension specifies a writable type. */
+	virtual bool isAWriteableFileExtension(const io::path& filename) const = 0;
+
+	//! Write image to file
+	/** \param file File handle to write to.
+	\param image Image to write into file.
+	\param param Writer specific parameter, influencing e.g. quality.
+	\return True if image was successfully written. */
+	virtual bool writeImage(io::IWriteFile *file, IImage *image, u32 param = 0) const = 0;
+};
+
+} // namespace video
+} // namespace irr
+
+#endif // _I_IMAGE_WRITER_H_INCLUDED__
+

inc/IIndexBuffer.h

@@ -0,0 +1,65 @@
+// Copyright (C) 2008-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_INDEX_BUFFER_H_INCLUDED__
+#define __I_INDEX_BUFFER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "irrArray.h"
+
+#include "SVertexIndex.h"
+
+namespace irr
+{
+
+namespace video
+{
+
+}
+
+namespace scene
+{
+
+	class IIndexBuffer : public virtual IReferenceCounted
+	{
+	public:
+
+		virtual void* getData() =0;
+
+		virtual video::E_INDEX_TYPE getType() const =0;
+		virtual void setType(video::E_INDEX_TYPE IndexType) =0;
+
+		virtual u32 stride() const =0;
+
+		virtual u32 size() const =0;
+		virtual void push_back (const u32 &element) =0;
+		virtual u32 operator [](u32 index) const =0;
+		virtual u32 getLast() =0;
+		virtual void setValue(u32 index, u32 value) =0;
+		virtual void set_used(u32 usedNow) =0;
+		virtual void reallocate(u32 new_size) =0;
+		virtual u32 allocated_size() const=0;
+
+		virtual void* pointer() =0;
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint() const =0;
+
+		//! set the hardware mapping hint, for driver
+		virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint ) =0;
+
+		//! flags the meshbuffer as changed, reloads hardware buffers
+		virtual void setDirty() = 0;
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID() const = 0;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/ILightManager.h

@@ -0,0 +1,62 @@
+// Written by Colin MacDonald - all rights assigned to Nikolaus Gebhardt
+// Copyright (C) 2008-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_LIGHT_MANAGER_H_INCLUDED__
+#define __I_LIGHT_MANAGER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "irrArray.h"
+
+namespace irr
+{
+namespace scene
+{
+	class ILightSceneNode;
+
+	//! ILightManager provides an interface for user applications to manipulate the list of lights in the scene.
+	/** The light list can be trimmed or re-ordered before device/ hardware
+	lights are created, and/or individual lights can be switched on and off
+	before or after each scene node is rendered. It is assumed that the
+	ILightManager implementation will store any data that it wishes to
+	retain, i.e. the ISceneManager to which it is assigned, the lightList,
+	the current render pass, and the current scene node. */
+	class ILightManager : public IReferenceCounted
+	{
+	public:
+		//! Called after the scene's light list has been built, but before rendering has begun.
+		/** As actual device/hardware lights are not created until the
+		ESNRP_LIGHT render pass, this provides an opportunity for the
+		light manager to trim or re-order the light list, before any
+		device/hardware lights have actually been created.
+		\param lightList: the Scene Manager's light list, which
+		the light manager may modify. This reference will remain valid
+		until OnPostRender().
+		*/
+		virtual void OnPreRender(core::array<ISceneNode*> & lightList) = 0;
+
+		//! Called after the last scene node is rendered.
+		/** After this call returns, the lightList passed to OnPreRender() becomes invalid. */
+		virtual void OnPostRender(void) = 0;
+
+		//! Called before a render pass begins
+		/** \param renderPass: the render pass that's about to begin */
+		virtual void OnRenderPassPreRender(E_SCENE_NODE_RENDER_PASS renderPass) = 0;
+
+		//! Called after the render pass specified in OnRenderPassPreRender() ends
+		/** \param[in] renderPass: the render pass that has finished */
+		virtual void OnRenderPassPostRender(E_SCENE_NODE_RENDER_PASS renderPass) = 0;
+
+		//! Called before the given scene node is rendered
+		/** \param[in] node: the scene node that's about to be rendered */
+		virtual void OnNodePreRender(ISceneNode* node) = 0;
+
+		//! Called after the the node specified in OnNodePreRender() has been rendered
+		/** \param[in] node: the scene node that has just been rendered */
+		virtual void OnNodePostRender(ISceneNode* node) = 0;
+	};
+} // end namespace scene
+} // end namespace irr
+
+#endif

inc/ILightSceneNode.h

@@ -0,0 +1,86 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_LIGHT_SCENE_NODE_H_INCLUDED__
+#define __I_LIGHT_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+#include "SLight.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! Scene node which is a dynamic light.
+/** You can switch the light on and off by making it visible or not. It can be
+animated by ordinary scene node animators. If the light type is directional or
+spot, the direction of the light source is defined by the rotation of the scene
+node (assuming (0,0,1) as the local direction of the light).
+*/
+class ILightSceneNode : public ISceneNode
+{
+public:
+
+	//! constructor
+	ILightSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
+		const core::vector3df& position = core::vector3df(0,0,0))
+		: ISceneNode(parent, mgr, id, position) {}
+
+	//! Sets the light data associated with this ILightSceneNode
+	/** \param light The new light data. */
+	virtual void setLightData(const video::SLight& light) = 0;
+
+	//! Gets the light data associated with this ILightSceneNode
+	/** \return The light data. */
+	virtual const video::SLight& getLightData() const = 0;
+
+	//! Gets the light data associated with this ILightSceneNode
+	/** \return The light data. */
+	virtual video::SLight& getLightData() = 0;
+
+	//! Sets if the node should be visible or not.
+	/** All children of this node won't be visible either, when set
+	to true.
+	\param isVisible If the node shall be visible. */
+	virtual void setVisible(bool isVisible) = 0;
+
+	//! Sets the light's radius of influence.
+	/** Outside this radius the light won't lighten geometry and cast no
+	shadows. Setting the radius will also influence the attenuation, setting
+	it to (0,1/radius,0). If you want to override this behavior, set the
+	attenuation after the radius.
+	\param radius The new radius. */
+	virtual void setRadius(f32 radius) = 0;
+
+	//! Gets the light's radius of influence.
+	/** \return The current radius. */
+	virtual f32 getRadius() const = 0;
+
+	//! Sets the light type.
+	/** \param type The new type. */
+	virtual void setLightType(video::E_LIGHT_TYPE type) = 0;
+
+	//! Gets the light type.
+	/** \return The current light type. */
+	virtual video::E_LIGHT_TYPE getLightType() const = 0;
+
+	//! Sets whether this light casts shadows.
+	/** Enabling this flag won't automatically cast shadows, the meshes
+	will still need shadow scene nodes attached. But one can enable or
+	disable distinct lights for shadow casting for performance reasons.
+	\param shadow True if this light shall cast shadows. */
+	virtual void enableCastShadow(bool shadow=true) = 0;
+
+	//! Check whether this light casts shadows.
+	/** \return True if light would cast shadows, else false. */
+	virtual bool getCastShadow() const = 0;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/ILogger.h

@@ -0,0 +1,102 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_LOGGER_H_INCLUDED__
+#define __I_LOGGER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+
+namespace irr
+{
+
+//! Possible log levels.
+//! When used has filter ELL_DEBUG means => log everything and ELL_NONE means => log (nearly) nothing.
+//! When used to print logging information ELL_DEBUG will have lowest priority while ELL_NONE
+//! messages are never filtered and always printed.
+enum ELOG_LEVEL
+{
+	//! Used for printing information helpful in debugging
+	ELL_DEBUG,
+
+	//! Useful information to print. For example hardware infos or something started/stopped.
+	ELL_INFORMATION,
+
+	//! Warnings that something isn't as expected and can cause oddities
+	ELL_WARNING,
+
+	//! Something did go wrong.
+	ELL_ERROR,
+
+	//! Logs with ELL_NONE will never be filtered.
+	//! And used as filter it will remove all logging except ELL_NONE messages.
+	ELL_NONE
+};
+
+
+//! Interface for logging messages, warnings and errors
+class ILogger : public virtual IReferenceCounted
+{
+public:
+
+	//! Destructor
+	virtual ~ILogger() {}
+
+	//! Returns the current set log level.
+	virtual ELOG_LEVEL getLogLevel() const = 0;
+
+	//! Sets a new log level.
+	/** With this value, texts which are sent to the logger are filtered
+	out. For example setting this value to ELL_WARNING, only warnings and
+	errors are printed out. Setting it to ELL_INFORMATION, which is the
+	default setting, warnings, errors and informational texts are printed
+	out.
+	\param ll: new log level filter value. */
+	virtual void setLogLevel(ELOG_LEVEL ll) = 0;
+
+	//! Prints out a text into the log
+	/** \param text: Text to print out.
+	\param ll: Log level of the text. If the text is an error, set
+	it to ELL_ERROR, if it is warning set it to ELL_WARNING, and if it
+	is just an informational text, set it to ELL_INFORMATION. Texts are
+	filtered with these levels. If you want to be a text displayed,
+	independent on what level filter is set, use ELL_NONE. */
+	virtual void log(const c8* text, ELOG_LEVEL ll=ELL_INFORMATION) = 0;
+
+	//! Prints out a text into the log
+	/** \param text: Text to print out.
+	\param hint: Additional info. This string is added after a " :" to the
+	string.
+	\param ll: Log level of the text. If the text is an error, set
+	it to ELL_ERROR, if it is warning set it to ELL_WARNING, and if it
+	is just an informational text, set it to ELL_INFORMATION. Texts are
+	filtered with these levels. If you want to be a text displayed,
+	independent on what level filter is set, use ELL_NONE. */
+	virtual void log(const c8* text, const c8* hint, ELOG_LEVEL ll=ELL_INFORMATION) = 0;
+	virtual void log(const c8* text, const wchar_t* hint, ELOG_LEVEL ll=ELL_INFORMATION) = 0;
+
+	//! Prints out a text into the log
+	/** \param text: Text to print out.
+	\param hint: Additional info. This string is added after a " :" to the
+	string.
+	\param ll: Log level of the text. If the text is an error, set
+	it to ELL_ERROR, if it is warning set it to ELL_WARNING, and if it
+	is just an informational text, set it to ELL_INFORMATION. Texts are
+	filtered with these levels. If you want to be a text displayed,
+	independent on what level filter is set, use ELL_NONE. */
+	virtual void log(const wchar_t* text, const wchar_t* hint, ELOG_LEVEL ll=ELL_INFORMATION) = 0;
+
+	//! Prints out a text into the log
+	/** \param text: Text to print out.
+	\param ll: Log level of the text. If the text is an error, set
+	it to ELL_ERROR, if it is warning set it to ELL_WARNING, and if it
+	is just an informational text, set it to ELL_INFORMATION. Texts are
+	filtered with these levels. If you want to be a text displayed,
+	independent on what level filter is set, use ELL_NONE. */
+	virtual void log(const wchar_t* text, ELOG_LEVEL ll=ELL_INFORMATION) = 0;
+};
+
+} // end namespace
+
+#endif
+

inc/IMaterialRenderer.h

@@ -0,0 +1,101 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MATERIAL_RENDERER_H_INCLUDED__
+#define __I_MATERIAL_RENDERER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "SMaterial.h"
+#include "S3DVertex.h"
+
+namespace irr
+{
+namespace video
+{
+
+class IVideoDriver;
+class IMaterialRendererServices;
+
+//! Interface for material rendering.
+/** Can be used to extend the engine with new materials. Refer to
+IVideoDriver::addMaterialRenderer() for more informations on how to extend the
+engine with new materials. */
+class IMaterialRenderer : public virtual IReferenceCounted
+{
+public:
+
+	//! Called by the IVideoDriver implementation the let the renderer set its needed render states.
+	/** This is called during the IVideoDriver::setMaterial() call.
+	When overriding this, you can set some renderstates or for example a
+	vertex or pixel shader if you like.
+	\param material: The new material parameters to be set. The renderer
+	may change the material flags in this material. For example if this
+	material does not accept the zbuffer = true, it can set it to false.
+	This is useful, because in the next lastMaterial will be just the
+	material in this call.
+	\param lastMaterial: The material parameters which have been set before
+	this material.
+	\param resetAllRenderstates: True if all renderstates should really be
+	reset. This is usually true if the last rendering mode was not a usual
+	3d rendering mode, but for example a 2d rendering mode.
+	You should reset really all renderstates if this is true, no matter if
+	the lastMaterial had some similar settings. This is used because in
+	most cases, some common renderstates are not changed if they are
+	already there, for example bilinear filtering, wireframe,
+	gouraudshading, lighting, zbuffer, zwriteenable, backfaceculling and
+	fogenable.
+	\param services: Interface providing some methods for changing
+	advanced, internal states of a IVideoDriver. */
+	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
+		bool resetAllRenderstates, IMaterialRendererServices* services) {}
+
+	//! Called every time before a new bunch of geometry is being drawn using this material with for example drawIndexedTriangleList() call.
+	/** OnSetMaterial should normally only be called if the renderer decides
+	that the renderstates should be changed, it won't be called if for
+	example two drawIndexedTriangleList() will be called with the same
+	material set. This method will be called every time. This is useful for
+	example for materials with shaders, which don't only set new
+	renderstates but also shader constants.
+	\param service: Pointer to interface providing methos for setting
+	constants and other things.
+	\param vtxtype: Vertex type with which the next rendering will be done.
+	This can be used by the material renderer to set some specific
+	optimized shaders or if this is an incompatible vertex type for this
+	renderer, to refuse rendering for example.
+	\return Returns true if everything is ok, and false if nothing should
+	be rendered. The material renderer can choose to return false for
+	example if he doesn't support the specified vertex type. This is
+	actually done in D3D8 and D3D9 when using a normal mapped material with
+	a vertex type other than EVT_TANGENTS. */
+	virtual bool OnRender(IMaterialRendererServices* service, E_VERTEX_TYPE vtxtype) { return true; }
+
+	//! Called by the IVideoDriver to unset this material.
+	/** Called during the IVideoDriver::setMaterial() call before the new
+	material will get the OnSetMaterial() call. */
+	virtual void OnUnsetMaterial() {}
+
+	//! Returns if the material is transparent.
+	/** The scene managment needs to know this
+	for being able to sort the materials by opaque and transparent. */
+	virtual bool isTransparent() const { return false; }
+
+	//! Returns the render capability of the material.
+	/** Because some more complex materials
+	are implemented in multiple ways and need special hardware capabilities, it is possible
+	to query how the current material renderer is performing on the current hardware with this
+	function.
+	\return Returns 0 if everything is running fine. Any other value is material renderer
+	specific and means for example that the renderer switched back to a fall back material because
+	it cannot use the latest shaders. More specific examples:
+	Fixed function pipeline materials should return 0 in most cases, parallax mapped
+	material will only return 0 when at least pixel shader 1.4 is available on that machine. */
+	virtual s32 getRenderCapability() const { return 0; }
+};
+
+
+} // end namespace video
+} // end namespace irr
+
+#endif
+

inc/IMaterialRendererServices.h

@@ -0,0 +1,115 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MATERIAL_RENDERER_SERVICES_H_INCLUDED__
+#define __I_MATERIAL_RENDERER_SERVICES_H_INCLUDED__
+
+#include "SMaterial.h"
+#include "S3DVertex.h"
+
+namespace irr
+{
+namespace video
+{
+
+class IVideoDriver;
+
+
+//! Interface providing some methods for changing advanced, internal states of a IVideoDriver.
+class IMaterialRendererServices
+{
+public:
+
+	//! Destructor
+	virtual ~IMaterialRendererServices() {}
+
+	//! Can be called by an IMaterialRenderer to make its work easier.
+	/** Sets all basic renderstates if needed.
+	Basic render states are diffuse, ambient, specular, and emissive color,
+	specular power, bilinear and trilinear filtering, wireframe mode,
+	grouraudshading, lighting, zbuffer, zwriteenable, backfaceculling and
+	fog enabling.
+	\param material The new material to be used.
+	\param lastMaterial The material used until now.
+	\param resetAllRenderstates Set to true if all renderstates should be
+	set, regardless of their current state. */
+	virtual void setBasicRenderStates(const SMaterial& material,
+		const SMaterial& lastMaterial,
+		bool resetAllRenderstates) = 0;
+
+	//! Sets a constant for the vertex shader based on a name.
+	/** This can be used if you used a high level shader language like GLSL
+	or HLSL to create a shader. Example: If you created a shader which has
+	variables named 'mWorldViewProj' (containing the WorldViewProjection
+	matrix) and another one named 'fTime' containing one float, you can set
+	them in your IShaderConstantSetCallBack derived class like this:
+	\code
+	virtual void OnSetConstants(video::IMaterialRendererServices* services, s32 userData)
+	{
+		video::IVideoDriver* driver = services->getVideoDriver();
+
+		f32 time = (f32)os::Timer::getTime()/100000.0f;
+		services->setVertexShaderConstant("fTime", &time, 1);
+
+		core::matrix4 worldViewProj(driver->getTransform(video::ETS_PROJECTION));
+		worldViewProj *= driver->getTransform(video::ETS_VIEW);
+		worldViewProj *= driver->getTransform(video::ETS_WORLD);
+		services->setVertexShaderConstant("mWorldViewProj", worldViewProj.M, 16);
+	}
+	\endcode
+	\param name Name of the variable
+	\param floats Pointer to array of floats
+	\param count Amount of floats in array.
+	\return True if successful.
+	*/
+	virtual bool setVertexShaderConstant(const c8* name, const f32* floats, int count) = 0;
+
+	//! Bool interface for the above.
+	virtual bool setVertexShaderConstant(const c8* name, const bool* bools, int count) = 0;
+
+	//! Int interface for the above.
+	virtual bool setVertexShaderConstant(const c8* name, const s32* ints, int count) = 0;
+
+	//! Sets a vertex shader constant.
+	/** Can be used if you created a shader using pixel/vertex shader
+	assembler or ARB_fragment_program or ARB_vertex_program.
+	\param data: Data to be set in the constants
+	\param startRegister: First register to be set
+	\param constantAmount: Amount of registers to be set. One register consists of 4 floats. */
+	virtual void setVertexShaderConstant(const f32* data, s32 startRegister, s32 constantAmount=1) = 0;
+
+	//! Sets a constant for the pixel shader based on a name.
+	/** This can be used if you used a high level shader language like GLSL
+	or HLSL to create a shader. See setVertexShaderConstant() for an
+	example on how to use this.
+	\param name Name of the variable
+	\param floats Pointer to array of floats
+	\param count Amount of floats in array.
+	\return True if successful. */
+	virtual bool setPixelShaderConstant(const c8* name, const f32* floats, int count) = 0;
+
+	//! Bool interface for the above.
+	virtual bool setPixelShaderConstant(const c8* name, const bool* bools, int count) = 0;
+
+	//! Int interface for the above.
+	virtual bool setPixelShaderConstant(const c8* name, const s32* ints, int count) = 0;
+
+	//! Sets a pixel shader constant.
+	/** Can be used if you created a shader using pixel/vertex shader
+	assembler or ARB_fragment_program or ARB_vertex_program.
+	\param data Data to be set in the constants
+	\param startRegister First register to be set.
+	\param constantAmount Amount of registers to be set. One register consists of 4 floats. */
+	virtual void setPixelShaderConstant(const f32* data, s32 startRegister, s32 constantAmount=1) = 0;
+
+	//! Get pointer to the IVideoDriver interface
+	/** \return Pointer to the IVideoDriver interface */
+	virtual IVideoDriver* getVideoDriver() = 0;
+};
+
+} // end namespace video
+} // end namespace irr
+
+#endif
+

inc/IMesh.h

@@ -0,0 +1,75 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MESH_H_INCLUDED__
+#define __I_MESH_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "SMaterial.h"
+#include "EHardwareBufferFlags.h"
+
+namespace irr
+{
+namespace scene
+{
+	class IMeshBuffer;
+
+	//! Class which holds the geometry of an object.
+	/** An IMesh is nothing more than a collection of some mesh buffers
+	(IMeshBuffer). SMesh is a simple implementation of an IMesh.
+	A mesh is usually added to an IMeshSceneNode in order to be rendered.
+	*/
+	class IMesh : public virtual IReferenceCounted
+	{
+	public:
+
+		//! Get the amount of mesh buffers.
+		/** \return Amount of mesh buffers (IMeshBuffer) in this mesh. */
+		virtual u32 getMeshBufferCount() const = 0;
+
+		//! Get pointer to a mesh buffer.
+		/** \param nr: Zero based index of the mesh buffer. The maximum value is
+		getMeshBufferCount() - 1;
+		\return Pointer to the mesh buffer or 0 if there is no such
+		mesh buffer. */
+		virtual IMeshBuffer* getMeshBuffer(u32 nr) const = 0;
+
+		//! Get pointer to a mesh buffer which fits a material
+		/** \param material: material to search for
+		\return Pointer to the mesh buffer or 0 if there is no such
+		mesh buffer. */
+		virtual IMeshBuffer* getMeshBuffer( const video::SMaterial &material) const = 0;
+
+		//! Get an axis aligned bounding box of the mesh.
+		/** \return Bounding box of this mesh. */
+		virtual const core::aabbox3d<f32>& getBoundingBox() const = 0;
+
+		//! Set user-defined axis aligned bounding box
+		/** \param box New bounding box to use for the mesh. */
+		virtual void setBoundingBox( const core::aabbox3df& box) = 0;
+
+		//! Sets a flag of all contained materials to a new value.
+		/** \param flag: Flag to set in all materials.
+		\param newvalue: New value to set in all materials. */
+		virtual void setMaterialFlag(video::E_MATERIAL_FLAG flag, bool newvalue) = 0;
+
+		//! Set the hardware mapping hint
+		/** This methods allows to define optimization hints for the
+		hardware. This enables, e.g., the use of hardware buffers on
+		pltforms that support this feature. This can lead to noticeable
+		performance gains. */
+		virtual void setHardwareMappingHint(E_HARDWARE_MAPPING newMappingHint, E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX) = 0;
+
+		//! Flag the meshbuffer as changed, reloads hardware buffers
+		/** This method has to be called every time the vertices or
+		indices have changed. Otherwise, changes won't be updated
+		on the GPU in the next render cycle. */
+		virtual void setDirty(E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX) = 0;
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IMeshBuffer.h

@@ -0,0 +1,154 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MESH_BUFFER_H_INCLUDED__
+#define __I_MESH_BUFFER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "SMaterial.h"
+#include "aabbox3d.h"
+#include "S3DVertex.h"
+#include "SVertexIndex.h"
+#include "EHardwareBufferFlags.h"
+#include "EPrimitiveTypes.h"
+
+namespace irr
+{
+namespace scene
+{
+	//! Struct for holding a mesh with a single material.
+	/** A part of an IMesh which has the same material on each face of that
+	group. Logical groups of an IMesh need not be put into separate mesh
+	buffers, but can be. Separately animated parts of the mesh must be put
+	into separate mesh buffers.
+	Some mesh buffer implementations have limitations on the number of
+	vertices the buffer can hold. In that case, logical grouping can help.
+	Moreover, the number of vertices should be optimized for the GPU upload,
+	which often depends on the type of gfx card. Typial figures are
+	1000-10000 vertices per buffer.
+	SMeshBuffer is a simple implementation of a MeshBuffer, which supports
+	up to 65535 vertices.
+
+	Since meshbuffers are used for drawing, and hence will be exposed
+	to the driver, chances are high that they are grab()'ed from somewhere.
+	It's therefore required to dynamically allocate meshbuffers which are
+	passed to a video driver and only drop the buffer once it's not used in
+	the current code block anymore.
+	*/
+	class IMeshBuffer : public virtual IReferenceCounted
+	{
+	public:
+
+		//! Get the material of this meshbuffer
+		/** \return Material of this buffer. */
+		virtual video::SMaterial& getMaterial() = 0;
+
+		//! Get the material of this meshbuffer
+		/** \return Material of this buffer. */
+		virtual const video::SMaterial& getMaterial() const = 0;
+
+		//! Get type of vertex data which is stored in this meshbuffer.
+		/** \return Vertex type of this buffer. */
+		virtual video::E_VERTEX_TYPE getVertexType() const = 0;
+
+		//! Get access to vertex data. The data is an array of vertices.
+		/** Which vertex type is used can be determined by getVertexType().
+		\return Pointer to array of vertices. */
+		virtual const void* getVertices() const = 0;
+
+		//! Get access to vertex data. The data is an array of vertices.
+		/** Which vertex type is used can be determined by getVertexType().
+		\return Pointer to array of vertices. */
+		virtual void* getVertices() = 0;
+
+		//! Get amount of vertices in meshbuffer.
+		/** \return Number of vertices in this buffer. */
+		virtual u32 getVertexCount() const = 0;
+
+		//! Get type of index data which is stored in this meshbuffer.
+		/** \return Index type of this buffer. */
+		virtual video::E_INDEX_TYPE getIndexType() const =0;
+
+		//! Get access to Indices.
+		/** \return Pointer to indices array. */
+		virtual const u16* getIndices() const = 0;
+
+		//! Get access to Indices.
+		/** \return Pointer to indices array. */
+		virtual u16* getIndices() = 0;
+
+		//! Get amount of indices in this meshbuffer.
+		/** \return Number of indices in this buffer. */
+		virtual u32 getIndexCount() const = 0;
+
+		//! Get the axis aligned bounding box of this meshbuffer.
+		/** \return Axis aligned bounding box of this buffer. */
+		virtual const core::aabbox3df& getBoundingBox() const = 0;
+
+		//! Set axis aligned bounding box
+		/** \param box User defined axis aligned bounding box to use
+		for this buffer. */
+		virtual void setBoundingBox(const core::aabbox3df& box) = 0;
+
+		//! Recalculates the bounding box. Should be called if the mesh changed.
+		virtual void recalculateBoundingBox() = 0;
+
+		//! returns position of vertex i
+		virtual const core::vector3df& getPosition(u32 i) const = 0;
+
+		//! returns position of vertex i
+		virtual core::vector3df& getPosition(u32 i) = 0;
+
+		//! returns normal of vertex i
+		virtual const core::vector3df& getNormal(u32 i) const = 0;
+
+		//! returns normal of vertex i
+		virtual core::vector3df& getNormal(u32 i) = 0;
+
+		//! returns texture coord of vertex i
+		virtual const core::vector2df& getTCoords(u32 i) const = 0;
+
+		//! returns texture coord of vertex i
+		virtual core::vector2df& getTCoords(u32 i) = 0;
+
+		//! Append the vertices and indices to the current buffer
+		/** Only works for compatible vertex types.
+		\param vertices Pointer to a vertex array.
+		\param numVertices Number of vertices in the array.
+		\param indices Pointer to index array.
+		\param numIndices Number of indices in array. */
+		virtual void append(const void* const vertices, u32 numVertices, const u16* const indices, u32 numIndices) = 0;
+
+		//! Append the meshbuffer to the current buffer
+		/** Only works for compatible vertex types
+		\param other Buffer to append to this one. */
+		virtual void append(const IMeshBuffer* const other) = 0;
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Vertex() const = 0;
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Index() const = 0;
+
+		//! set the hardware mapping hint, for driver
+		virtual void setHardwareMappingHint( E_HARDWARE_MAPPING newMappingHint, E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX ) = 0;
+
+		//! flags the meshbuffer as changed, reloads hardware buffers
+		virtual void setDirty(E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX) = 0;
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID_Vertex() const = 0;
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID_Index() const = 0;
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+
+

inc/IMeshCache.h

@@ -0,0 +1,177 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MESH_CACHE_H_INCLUDED__
+#define __I_MESH_CACHE_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "path.h"
+
+namespace irr
+{
+
+namespace scene
+{
+	class IMesh;
+	class IAnimatedMesh;
+	class IAnimatedMeshSceneNode;
+	class IMeshLoader;
+
+	//! The mesh cache stores already loaded meshes and provides an interface to them.
+	/** You can access it using ISceneManager::getMeshCache(). All existing
+	scene managers will return a pointer to the same mesh cache, because it
+	is shared between them. With this interface, it is possible to manually
+	add new loaded meshes (if ISceneManager::getMesh() is not sufficient),
+	to remove them and to iterate through already loaded meshes. */
+	class IMeshCache : public virtual IReferenceCounted
+	{
+	public:
+
+		//! Destructor
+		virtual ~IMeshCache() {}
+
+		//! Adds a mesh to the internal list of loaded meshes.
+		/** Usually, ISceneManager::getMesh() is called to load a mesh
+		from a file. That method searches the list of loaded meshes if
+		a mesh has already been loaded and returns a pointer to if it
+		is in that list and already in memory. Otherwise it loads the
+		mesh. With IMeshCache::addMesh(), it is possible to pretend
+		that a mesh already has been loaded. This method can be used
+		for example by mesh loaders who need to load more than one mesh
+		with one call. They can add additional meshes with this method
+		to the scene manager. The COLLADA loader for example uses this
+		method.
+		\param name Name of the mesh. When calling
+		ISceneManager::getMesh() with this name it will return the mesh
+		set by this method.
+		\param mesh Pointer to a mesh which will now be referenced by
+		this name. */
+		virtual void addMesh(const io::path& name, IAnimatedMesh* mesh) = 0;
+
+		//! Removes the mesh from the cache.
+		/** After loading a mesh with getMesh(), the mesh can be
+		removed from the cache using this method, freeing a lot of
+		memory.
+		\param mesh Pointer to the mesh which shall be removed. */
+		virtual void removeMesh(const IMesh* const mesh) = 0;
+
+		//! Returns amount of loaded meshes in the cache.
+		/** You can load new meshes into the cache using getMesh() and
+		addMesh(). If you ever need to access the internal mesh cache,
+		you can do this using removeMesh(), getMeshNumber(),
+		getMeshByIndex() and getMeshName().
+		\return Number of meshes in cache. */
+		virtual u32 getMeshCount() const = 0;
+
+		//! Returns current index number of the mesh or -1 when not found.
+		/** \param mesh Pointer to the mesh to search for.
+		\return Index of the mesh in the cache, or -1 if not found. */
+		virtual s32 getMeshIndex(const IMesh* const mesh) const = 0;
+
+		//! Returns a mesh based on its index number.
+		/** \param index: Index of the mesh, number between 0 and
+		getMeshCount()-1.
+		Note that this number is only valid until a new mesh is loaded
+		or removed.
+		\return Pointer to the mesh or 0 if there is none with this
+		number. */
+		virtual IAnimatedMesh* getMeshByIndex(u32 index) = 0;
+
+		//! Returns a mesh based on its name (often a filename).
+		/** \deprecated Use getMeshByName() instead. This method may be removed by
+		Irrlicht 1.9 */
+		_IRR_DEPRECATED_ IAnimatedMesh* getMeshByFilename(const io::path& filename)
+		{
+			return getMeshByName(filename);
+		}
+
+		//! Get the name of a loaded mesh, based on its index. (Name is often identical to the filename).
+		/** \deprecated Use getMeshName() instead. This method may be removed by
+		Irrlicht 1.9 */
+		_IRR_DEPRECATED_ const io::path& getMeshFilename(u32 index) const
+		{
+			return getMeshName(index).getInternalName();
+		}
+
+		//! Get the name of a loaded mesh, if there is any. (Name is often identical to the filename).
+		/** \deprecated Use getMeshName() instead. This method may be removed by
+		Irrlicht 1.9 */
+		_IRR_DEPRECATED_ const io::path& getMeshFilename(const IMesh* const mesh) const
+		{
+			return getMeshName(mesh).getInternalName();
+		}
+
+		//! Renames a loaded mesh.
+		/**	\deprecated Use renameMesh() instead. This method may be removed by
+		Irrlicht 1.9 */
+		_IRR_DEPRECATED_ bool setMeshFilename(u32 index, const io::path& filename)
+		{
+			return renameMesh(index, filename);
+		}
+
+		//! Renames a loaded mesh.
+		/** \deprecated Use renameMesh() instead. This method may be removed by
+		Irrlicht 1.9 */
+		_IRR_DEPRECATED_ bool setMeshFilename(const IMesh* const mesh, const io::path& filename)
+		{
+			return renameMesh(mesh, filename);
+		}
+
+		//! Returns a mesh based on its name.
+		/** \param name Name of the mesh. Usually a filename.
+		\return Pointer to the mesh or 0 if there is none with this number. */
+		virtual IAnimatedMesh* getMeshByName(const io::path& name) = 0;
+
+		//! Get the name of a loaded mesh, based on its index.
+		/** \param index: Index of the mesh, number between 0 and getMeshCount()-1.
+		\return The name if mesh was found and has a name, else	the path is empty. */
+		virtual const io::SNamedPath& getMeshName(u32 index) const = 0;
+
+		//! Get the name of the loaded mesh if there is any.
+		/** \param mesh Pointer to mesh to query.
+		\return The name if mesh was found and has a name, else	the path is empty. */
+		virtual const io::SNamedPath& getMeshName(const IMesh* const mesh) const = 0;
+
+		//! Renames a loaded mesh.
+		/** Note that renaming meshes might change the ordering of the
+		meshes, and so the index of the meshes as returned by
+		getMeshIndex() or taken by some methods will change.
+		\param index The index of the mesh in the cache.
+		\param name New name for the mesh.
+		\return True if mesh was renamed. */
+		virtual bool renameMesh(u32 index, const io::path& name) = 0;
+
+		//! Renames the loaded mesh
+		/** Note that renaming meshes might change the ordering of the
+		meshes, and so the index of the meshes as returned by
+		getMeshIndex() or taken by some methods will change.
+		\param mesh Mesh to be renamed.
+		\param name New name for the mesh.
+		\return True if mesh was renamed. */
+		virtual bool renameMesh(const IMesh* const mesh, const io::path& name) = 0;
+
+		//! Check if a mesh was already loaded.
+		/** \param name Name of the mesh. Usually a filename.
+		\return True if the mesh has been loaded, else false. */
+		virtual bool isMeshLoaded(const io::path& name) = 0;
+
+		//! Clears the whole mesh cache, removing all meshes.
+		/** All meshes will be reloaded completely when using ISceneManager::getMesh()
+		after calling this method.
+		Warning: If you have pointers to meshes that were loaded with ISceneManager::getMesh()
+		and you did not grab them, then they may become invalid. */
+		virtual void clear() = 0;
+
+		//! Clears all meshes that are held in the mesh cache but not used anywhere else.
+		/** Warning: If you have pointers to meshes that were loaded with ISceneManager::getMesh()
+		and you did not grab them, then they may become invalid. */
+		virtual void clearUnusedMeshes() = 0;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IMeshLoader.h

@@ -0,0 +1,53 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MESH_LOADER_H_INCLUDED__
+#define __I_MESH_LOADER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "path.h"
+
+namespace irr
+{
+namespace io
+{
+	class IReadFile;
+} // end namespace io
+namespace scene
+{
+	class IAnimatedMesh;
+
+//! Class which is able to load an animated mesh from a file.
+/** If you want Irrlicht be able to load meshes of
+currently unsupported file formats (e.g. .cob), then implement
+this and add your new Meshloader with
+ISceneManager::addExternalMeshLoader() to the engine. */
+class IMeshLoader : public virtual IReferenceCounted
+{
+public:
+
+	//! Destructor
+	virtual ~IMeshLoader() {}
+
+	//! Returns true if the file might be loaded by this class.
+	/** This decision should be based on the file extension (e.g. ".cob")
+	only.
+	\param filename Name of the file to test.
+	\return True if the file might be loaded by this class. */
+	virtual bool isALoadableFileExtension(const io::path& filename) const = 0;
+
+	//! Creates/loads an animated mesh from the file.
+	/** \param file File handler to load the file from.
+	\return Pointer to the created mesh. Returns 0 if loading failed.
+	If you no longer need the mesh, you should call IAnimatedMesh::drop().
+	See IReferenceCounted::drop() for more information. */
+	virtual IAnimatedMesh* createMesh(io::IReadFile* file) = 0;
+};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+

inc/IMeshManipulator.h

@@ -0,0 +1,393 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MESH_MANIPULATOR_H_INCLUDED__
+#define __I_MESH_MANIPULATOR_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "vector3d.h"
+#include "aabbox3d.h"
+#include "matrix4.h"
+#include "IAnimatedMesh.h"
+#include "IMeshBuffer.h"
+#include "SVertexManipulator.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	struct SMesh;
+
+	//! An interface for easy manipulation of meshes.
+	/** Scale, set alpha value, flip surfaces, and so on. This exists for
+	fixing problems with wrong imported or exported meshes quickly after
+	loading. It is not intended for doing mesh modifications and/or
+	animations during runtime.
+	*/
+	class IMeshManipulator : public virtual IReferenceCounted
+	{
+	public:
+
+		//! Flips the direction of surfaces.
+		/** Changes backfacing triangles to frontfacing
+		triangles and vice versa.
+		\param mesh Mesh on which the operation is performed. */
+		virtual void flipSurfaces(IMesh* mesh) const = 0;
+
+		//! Sets the alpha vertex color value of the whole mesh to a new value.
+		/** \param mesh Mesh on which the operation is performed.
+		\param alpha New alpha value. Must be a value between 0 and 255. */
+		void setVertexColorAlpha(IMesh* mesh, s32 alpha) const
+		{
+			apply(scene::SVertexColorSetAlphaManipulator(alpha), mesh);
+		}
+
+		//! Sets the alpha vertex color value of the whole mesh to a new value.
+		/** \param buffer Meshbuffer on which the operation is performed.
+		\param alpha New alpha value. Must be a value between 0 and 255. */
+		void setVertexColorAlpha(IMeshBuffer* buffer, s32 alpha) const
+		{
+			apply(scene::SVertexColorSetAlphaManipulator(alpha), buffer);
+		}
+
+		//! Sets the colors of all vertices to one color
+		/** \param mesh Mesh on which the operation is performed.
+		\param color New color. */
+		void setVertexColors(IMesh* mesh, video::SColor color) const
+		{
+			apply(scene::SVertexColorSetManipulator(color), mesh);
+		}
+
+		//! Sets the colors of all vertices to one color
+		/** \param buffer Meshbuffer on which the operation is performed.
+		\param color New color. */
+		void setVertexColors(IMeshBuffer* buffer, video::SColor color) const
+		{
+			apply(scene::SVertexColorSetManipulator(color), buffer);
+		}
+
+		//! Recalculates all normals of the mesh.
+		/** \param mesh: Mesh on which the operation is performed.
+		\param smooth: If the normals shall be smoothed.
+		\param angleWeighted: If the normals shall be smoothed in relation to their angles. More expensive, but also higher precision. */
+		virtual void recalculateNormals(IMesh* mesh, bool smooth = false,
+				bool angleWeighted = false) const=0;
+
+		//! Recalculates all normals of the mesh buffer.
+		/** \param buffer: Mesh buffer on which the operation is performed.
+		\param smooth: If the normals shall be smoothed.
+		\param angleWeighted: If the normals shall be smoothed in relation to their angles. More expensive, but also higher precision. */
+		virtual void recalculateNormals(IMeshBuffer* buffer,
+				bool smooth = false, bool angleWeighted = false) const=0;
+
+		//! Recalculates tangents, requires a tangent mesh
+		/** \param mesh Mesh on which the operation is performed.
+		\param recalculateNormals If the normals shall be recalculated, otherwise original normals of the mesh are used unchanged.
+		\param smooth If the normals shall be smoothed.
+		\param angleWeighted If the normals shall be smoothed in relation to their angles. More expensive, but also higher precision.
+		*/
+		virtual void recalculateTangents(IMesh* mesh,
+				bool recalculateNormals=false, bool smooth=false,
+				bool angleWeighted=false) const=0;
+
+		//! Recalculates tangents, requires a tangent mesh buffer
+		/** \param buffer Meshbuffer on which the operation is performed.
+		\param recalculateNormals If the normals shall be recalculated, otherwise original normals of the buffer are used unchanged.
+		\param smooth If the normals shall be smoothed.
+		\param angleWeighted If the normals shall be smoothed in relation to their angles. More expensive, but also higher precision.
+		*/
+		virtual void recalculateTangents(IMeshBuffer* buffer,
+				bool recalculateNormals=false, bool smooth=false,
+				bool angleWeighted=false) const=0;
+
+		//! Scales the actual mesh, not a scene node.
+		/** \param mesh Mesh on which the operation is performed.
+		\param factor Scale factor for each axis. */
+		void scale(IMesh* mesh, const core::vector3df& factor) const
+		{
+			apply(SVertexPositionScaleManipulator(factor), mesh, true);
+		}
+
+		//! Scales the actual meshbuffer, not a scene node.
+		/** \param buffer Meshbuffer on which the operation is performed.
+		\param factor Scale factor for each axis. */
+		void scale(IMeshBuffer* buffer, const core::vector3df& factor) const
+		{
+			apply(SVertexPositionScaleManipulator(factor), buffer, true);
+		}
+
+		//! Scales the actual mesh, not a scene node.
+		/** \deprecated Use scale() instead. This method may be removed by Irrlicht 1.9 
+		\param mesh Mesh on which the operation is performed.
+		\param factor Scale factor for each axis. */
+		_IRR_DEPRECATED_ void scaleMesh(IMesh* mesh, const core::vector3df& factor) const {return scale(mesh,factor);}
+
+		//! Scale the texture coords of a mesh.
+		/** \param mesh Mesh on which the operation is performed.
+		\param factor Vector which defines the scale for each axis.
+		\param level Number of texture coord, starting from 1. Support for level 2 exists for LightMap buffers. */
+		void scaleTCoords(scene::IMesh* mesh, const core::vector2df& factor, u32 level=1) const
+		{
+			apply(SVertexTCoordsScaleManipulator(factor, level), mesh);
+		}
+
+		//! Scale the texture coords of a meshbuffer.
+		/** \param buffer Meshbuffer on which the operation is performed.
+		\param factor Vector which defines the scale for each axis.
+		\param level Number of texture coord, starting from 1. Support for level 2 exists for LightMap buffers. */
+		void scaleTCoords(scene::IMeshBuffer* buffer, const core::vector2df& factor, u32 level=1) const
+		{
+			apply(SVertexTCoordsScaleManipulator(factor, level), buffer);
+		}
+
+		//! Applies a transformation to a mesh
+		/** \param mesh Mesh on which the operation is performed.
+		\param m transformation matrix. */
+		void transform(IMesh* mesh, const core::matrix4& m) const
+		{
+			apply(SVertexPositionTransformManipulator(m), mesh, true);
+		}
+
+		//! Applies a transformation to a meshbuffer
+		/** \param buffer Meshbuffer on which the operation is performed.
+		\param m transformation matrix. */
+		void transform(IMeshBuffer* buffer, const core::matrix4& m) const
+		{
+			apply(SVertexPositionTransformManipulator(m), buffer, true);
+		}
+
+		//! Applies a transformation to a mesh
+		/** \deprecated Use transform() instead. This method may be removed by Irrlicht 1.9 
+		\param mesh Mesh on which the operation is performed.
+		\param m transformation matrix. */
+		_IRR_DEPRECATED_ virtual void transformMesh(IMesh* mesh, const core::matrix4& m) const {return transform(mesh,m);}
+
+		//! Creates a planar texture mapping on the mesh
+		/** \param mesh: Mesh on which the operation is performed.
+		\param resolution: resolution of the planar mapping. This is
+		the value specifying which is the relation between world space
+		and texture coordinate space. */
+		virtual void makePlanarTextureMapping(IMesh* mesh, f32 resolution=0.001f) const=0;
+
+		//! Creates a planar texture mapping on the meshbuffer
+		/** \param meshbuffer: Buffer on which the operation is performed.
+		\param resolution: resolution of the planar mapping. This is
+		the value specifying which is the relation between world space
+		and texture coordinate space. */
+		virtual void makePlanarTextureMapping(scene::IMeshBuffer* meshbuffer, f32 resolution=0.001f) const=0;
+
+		//! Creates a planar texture mapping on the buffer
+		/** This method is currently implemented towards the LWO planar mapping. A more general biasing might be required.
+		\param mesh Mesh on which the operation is performed.
+		\param resolutionS Resolution of the planar mapping in horizontal direction. This is the ratio between object space and texture space.
+		\param resolutionT Resolution of the planar mapping in vertical direction. This is the ratio between object space and texture space.
+		\param axis The axis along which the texture is projected. The allowed values are 0 (X), 1(Y), and 2(Z).
+		\param offset Vector added to the vertex positions (in object coordinates).
+		*/
+		virtual void makePlanarTextureMapping(scene::IMesh* mesh,
+				f32 resolutionS, f32 resolutionT,
+				u8 axis, const core::vector3df& offset) const=0;
+
+		//! Creates a planar texture mapping on the meshbuffer
+		/** This method is currently implemented towards the LWO planar mapping. A more general biasing might be required.
+		\param buffer Buffer on which the operation is performed.
+		\param resolutionS Resolution of the planar mapping in horizontal direction. This is the ratio between object space and texture space.
+		\param resolutionT Resolution of the planar mapping in vertical direction. This is the ratio between object space and texture space.
+		\param axis The axis along which the texture is projected. The allowed values are 0 (X), 1(Y), and 2(Z).
+		\param offset Vector added to the vertex positions (in object coordinates).
+		*/
+		virtual void makePlanarTextureMapping(scene::IMeshBuffer* buffer,
+				f32 resolutionS, f32 resolutionT,
+				u8 axis, const core::vector3df& offset) const=0;
+
+		//! Clones a static IMesh into a modifiable SMesh.
+		/** All meshbuffers in the returned SMesh
+		are of type SMeshBuffer or SMeshBufferLightMap.
+		\param mesh Mesh to copy.
+		\return Cloned mesh. If you no longer need the
+		cloned mesh, you should call SMesh::drop(). See
+		IReferenceCounted::drop() for more information. */
+		virtual SMesh* createMeshCopy(IMesh* mesh) const = 0;
+
+		//! Creates a copy of the mesh, which will only consist of S3DVertexTangents vertices.
+		/** This is useful if you want to draw tangent space normal
+		mapped geometry because it calculates the tangent and binormal
+		data which is needed there.
+		\param mesh Input mesh
+		\param recalculateNormals The normals are recalculated if set,
+		otherwise the original ones are kept. Note that keeping the
+		normals may introduce inaccurate tangents if the normals are
+		very different to those calculated from the faces.
+		\param smooth The normals/tangents are smoothed across the
+		meshbuffer's faces if this flag is set.
+		\param angleWeighted Improved smoothing calculation used
+		\param recalculateTangents Whether are actually calculated, or just the mesh with proper type is created.
+		\return Mesh consisting only of S3DVertexTangents vertices. If
+		you no longer need the cloned mesh, you should call
+		IMesh::drop(). See IReferenceCounted::drop() for more
+		information. */
+		virtual IMesh* createMeshWithTangents(IMesh* mesh,
+				bool recalculateNormals=false, bool smooth=false,
+				bool angleWeighted=false, bool recalculateTangents=true) const=0;
+
+		//! Creates a copy of the mesh, which will only consist of S3DVertex2TCoord vertices.
+		/** \param mesh Input mesh
+		\return Mesh consisting only of S3DVertex2TCoord vertices. If
+		you no longer need the cloned mesh, you should call
+		IMesh::drop(). See IReferenceCounted::drop() for more
+		information. */
+		virtual IMesh* createMeshWith2TCoords(IMesh* mesh) const = 0;
+
+		//! Creates a copy of the mesh, which will only consist of S3DVertex vertices.
+		/** \param mesh Input mesh
+		\return Mesh consisting only of S3DVertex vertices. If
+		you no longer need the cloned mesh, you should call
+		IMesh::drop(). See IReferenceCounted::drop() for more
+		information. */
+		virtual IMesh* createMeshWith1TCoords(IMesh* mesh) const = 0;
+
+		//! Creates a copy of a mesh with all vertices unwelded
+		/** \param mesh Input mesh
+		\return Mesh consisting only of unique faces. All vertices
+		which were previously shared are now duplicated. If you no
+		longer need the cloned mesh, you should call IMesh::drop(). See
+		IReferenceCounted::drop() for more information. */
+		virtual IMesh* createMeshUniquePrimitives(IMesh* mesh) const = 0;
+
+		//! Creates a copy of a mesh with vertices welded
+		/** \param mesh Input mesh
+		\param tolerance The threshold for vertex comparisons.
+		\return Mesh without redundant vertices. If you no longer need
+		the cloned mesh, you should call IMesh::drop(). See
+		IReferenceCounted::drop() for more information. */
+		virtual IMesh* createMeshWelded(IMesh* mesh, f32 tolerance=core::ROUNDING_ERROR_f32) const = 0;
+
+		//! Get amount of polygons in mesh.
+		/** \param mesh Input mesh
+		\return Number of polygons in mesh. */
+		virtual s32 getPolyCount(IMesh* mesh) const = 0;
+
+		//! Get amount of polygons in mesh.
+		/** \param mesh Input mesh
+		\return Number of polygons in mesh. */
+		virtual s32 getPolyCount(IAnimatedMesh* mesh) const = 0;
+
+		//! Create a new AnimatedMesh and adds the mesh to it
+		/** \param mesh Input mesh
+		\param type The type of the animated mesh to create.
+		\return Newly created animated mesh with mesh as its only
+		content. When you don't need the animated mesh anymore, you
+		should call IAnimatedMesh::drop(). See
+		IReferenceCounted::drop() for more information. */
+		virtual IAnimatedMesh * createAnimatedMesh(IMesh* mesh,
+			scene::E_ANIMATED_MESH_TYPE type = scene::EAMT_UNKNOWN) const = 0;
+
+		//! Vertex cache optimization according to the Forsyth paper
+		/** More information can be found at
+		http://home.comcast.net/~tom_forsyth/papers/fast_vert_cache_opt.html
+
+		The function is thread-safe (read: you can optimize several
+		meshes in different threads).
+
+		\param mesh Source mesh for the operation.
+		\return A new mesh optimized for the vertex cache. */
+		virtual IMesh* createForsythOptimizedMesh(const IMesh *mesh) const = 0;
+
+		//! Apply a manipulator on the Meshbuffer
+		/** \param func A functor defining the mesh manipulation.
+		\param buffer The Meshbuffer to apply the manipulator to.
+		\param boundingBoxUpdate Specifies if the bounding box should be updated during manipulation.
+		\return True if the functor was successfully applied, else false. */
+		template <typename Functor>
+		bool apply(const Functor& func, IMeshBuffer* buffer, bool boundingBoxUpdate=false) const
+		{
+			return apply_(func, buffer, boundingBoxUpdate, func);
+		}
+
+
+		//! Apply a manipulator on the Mesh
+		/** \param func A functor defining the mesh manipulation.
+		\param mesh The Mesh to apply the manipulator to.
+		\param boundingBoxUpdate Specifies if the bounding box should be updated during manipulation.
+		\return True if the functor was successfully applied, else false. */
+		template <typename Functor>
+		bool apply(const Functor& func, IMesh* mesh, bool boundingBoxUpdate=false) const
+		{
+			if (!mesh)
+				return true;
+			bool result = true;
+			core::aabbox3df bufferbox;
+			for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
+			{
+				result &= apply(func, mesh->getMeshBuffer(i), boundingBoxUpdate);
+				if (boundingBoxUpdate)
+				{
+					if (0==i)
+						bufferbox.reset(mesh->getMeshBuffer(i)->getBoundingBox());
+					else
+						bufferbox.addInternalBox(mesh->getMeshBuffer(i)->getBoundingBox());
+				}
+			}
+			if (boundingBoxUpdate)
+				mesh->setBoundingBox(bufferbox);
+			return result;
+		}
+
+protected:
+		//! Apply a manipulator based on the type of the functor
+		/** \param func A functor defining the mesh manipulation.
+		\param buffer The Meshbuffer to apply the manipulator to.
+		\param boundingBoxUpdate Specifies if the bounding box should be updated during manipulation.
+		\param typeTest Unused parameter, which handles the proper call selection based on the type of the Functor which is passed in two times.
+		\return True if the functor was successfully applied, else false. */
+		template <typename Functor>
+		bool apply_(const Functor& func, IMeshBuffer* buffer, bool boundingBoxUpdate, const IVertexManipulator& typeTest) const
+		{
+			if (!buffer)
+				return true;
+
+			core::aabbox3df bufferbox;
+			for (u32 i=0; i<buffer->getVertexCount(); ++i)
+			{
+				switch (buffer->getVertexType())
+				{
+				case video::EVT_STANDARD:
+					{
+						video::S3DVertex* verts = (video::S3DVertex*)buffer->getVertices();
+						func(verts[i]);
+					}
+					break;
+				case video::EVT_2TCOORDS:
+					{
+						video::S3DVertex2TCoords* verts = (video::S3DVertex2TCoords*)buffer->getVertices();
+						func(verts[i]);
+					}
+					break;
+				case video::EVT_TANGENTS:
+					{
+						video::S3DVertexTangents* verts = (video::S3DVertexTangents*)buffer->getVertices();
+						func(verts[i]);
+					}
+					break;
+				}
+				if (boundingBoxUpdate)
+				{
+					if (0==i)
+						bufferbox.reset(buffer->getPosition(0));
+					else
+						bufferbox.addInternalPoint(buffer->getPosition(i));
+				}
+			}
+			if (boundingBoxUpdate)
+				buffer->setBoundingBox(bufferbox);
+			return true;
+		}
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif

inc/IMeshSceneNode.h

@@ -0,0 +1,79 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_MESH_SCENE_NODE_H_INCLUDED__
+#define __I_MESH_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+class IShadowVolumeSceneNode;
+class IMesh;
+
+
+//! A scene node displaying a static mesh
+class IMeshSceneNode : public ISceneNode
+{
+public:
+
+	//! Constructor
+	/** Use setMesh() to set the mesh to display.
+	*/
+	IMeshSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
+			const core::vector3df& position = core::vector3df(0,0,0),
+			const core::vector3df& rotation = core::vector3df(0,0,0),
+			const core::vector3df& scale = core::vector3df(1,1,1))
+		: ISceneNode(parent, mgr, id, position, rotation, scale) {}
+
+	//! Sets a new mesh to display
+	/** \param mesh Mesh to display. */
+	virtual void setMesh(IMesh* mesh) = 0;
+
+	//! Get the currently defined mesh for display.
+	/** \return Pointer to mesh which is displayed by this node. */
+	virtual IMesh* getMesh(void) = 0;
+
+	//! Creates shadow volume scene node as child of this node.
+	/** The shadow can be rendered using the ZPass or the zfail
+	method. ZPass is a little bit faster because the shadow volume
+	creation is easier, but with this method there occur ugly
+	looking artifacs when the camera is inside the shadow volume.
+	These error do not occur with the ZFail method.
+	\param shadowMesh: Optional custom mesh for shadow volume.
+	\param id: Id of the shadow scene node. This id can be used to
+	identify the node later.
+	\param zfailmethod: If set to true, the shadow will use the
+	zfail method, if not, zpass is used.
+	\param infinity: Value used by the shadow volume algorithm to
+	scale the shadow volume (for zfail shadow volume we support only
+	finite shadows, so camera zfar must be larger than shadow back cap,
+	which is depend on infinity parameter).
+	\return Pointer to the created shadow scene node. This pointer
+	should not be dropped. See IReferenceCounted::drop() for more
+	information. */
+	virtual IShadowVolumeSceneNode* addShadowVolumeSceneNode(const IMesh* shadowMesh=0,
+		s32 id=-1, bool zfailmethod=true, f32 infinity=1000.0f) = 0;
+
+	//! Sets if the scene node should not copy the materials of the mesh but use them in a read only style.
+	/** In this way it is possible to change the materials of a mesh
+	causing all mesh scene nodes referencing this mesh to change, too.
+	\param readonly Flag if the materials shall be read-only. */
+	virtual void setReadOnlyMaterials(bool readonly) = 0;
+
+	//! Check if the scene node should not copy the materials of the mesh but use them in a read only style
+	/** This flag can be set by setReadOnlyMaterials().
+	\return Whether the materials are read-only. */
+	virtual bool isReadOnlyMaterials() const = 0;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IMeshWriter.h

@@ -0,0 +1,58 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __IRR_I_MESH_WRITER_H_INCLUDED__
+#define __IRR_I_MESH_WRITER_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "EMeshWriterEnums.h"
+
+namespace irr
+{
+namespace io
+{
+	class IWriteFile;
+} // end namespace io
+
+namespace scene
+{
+	class IMesh;
+
+	//! Interface for writing meshes
+	class IMeshWriter : public virtual IReferenceCounted
+	{
+	public:
+
+		//! Destructor
+		virtual ~IMeshWriter() {}
+
+		//! Get the type of the mesh writer
+		/** For own implementations, use MAKE_IRR_ID as shown in the
+		EMESH_WRITER_TYPE enumeration to return your own unique mesh
+		type id.
+		\return Type of the mesh writer. */
+		virtual EMESH_WRITER_TYPE getType() const = 0;
+
+		//! Write a static mesh.
+		/** \param file File handle to write the mesh to.
+		\param mesh Pointer to mesh to be written.
+		\param flags Optional flags to set properties of the writer.
+		\return True if sucessful */
+		virtual bool writeMesh(io::IWriteFile* file, scene::IMesh* mesh,
+							s32 flags=EMWF_NONE) = 0;
+
+		// Writes an animated mesh
+		// for future use, no writer is able to write animated meshes currently
+		/* \return Returns true if sucessful */
+		//virtual bool writeAnimatedMesh(io::IWriteFile* file,
+		// scene::IAnimatedMesh* mesh,
+		// s32 flags=EMWF_NONE) = 0;
+	};
+
+
+} // end namespace
+} // end namespace
+
+#endif
+

inc/IMetaTriangleSelector.h

@@ -0,0 +1,43 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_META_TRIANGLE_SELECTOR_H_INCLUDED__
+#define __I_META_TRIANGLE_SELECTOR_H_INCLUDED__
+
+#include "ITriangleSelector.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! Interface for making multiple triangle selectors work as one big selector.
+/** This is nothing more than a collection of one or more triangle selectors
+providing together the interface of one triangle selector. In this way,
+collision tests can be done with different triangle soups in one pass.
+*/
+class IMetaTriangleSelector : public ITriangleSelector
+{
+public:
+
+	//! Adds a triangle selector to the collection of triangle selectors.
+	/** \param toAdd: Pointer to an triangle selector to add to the list. */
+	virtual void addTriangleSelector(ITriangleSelector* toAdd) = 0;
+
+	//! Removes a specific triangle selector from the collection.
+	/** \param toRemove: Pointer to an triangle selector which is in the
+	list but will be removed.
+	\return True if successful, false if not. */
+	virtual bool removeTriangleSelector(ITriangleSelector* toRemove) = 0;
+
+	//! Removes all triangle selectors from the collection.
+	virtual void removeAllTriangleSelectors() = 0;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IOSOperator.h

@@ -0,0 +1,50 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_OS_OPERATOR_H_INCLUDED__
+#define __I_OS_OPERATOR_H_INCLUDED__
+
+#include "IReferenceCounted.h"
+#include "irrString.h"
+
+namespace irr
+{
+
+//! The Operating system operator provides operation system specific methods and informations.
+class IOSOperator : public virtual IReferenceCounted
+{
+public:
+	//! Get the current operation system version as string.
+	virtual const core::stringc& getOperatingSystemVersion() const = 0;
+
+	//! Get the current operation system version as string.
+	/** \deprecated Use getOperatingSystemVersion instead. This method will be removed in Irrlicht 1.9. */
+	_IRR_DEPRECATED_ const wchar_t* getOperationSystemVersion() const
+	{
+		return core::stringw(getOperatingSystemVersion()).c_str();
+	}
+
+	//! Copies text to the clipboard
+	virtual void copyToClipboard(const c8* text) const = 0;
+
+	//! Get text from the clipboard
+	/** \return Returns 0 if no string is in there. */
+	virtual const c8* getTextFromClipboard() const = 0;
+
+	//! Get the processor speed in megahertz
+	/** \param MHz The integer variable to store the speed in.
+	\return True if successful, false if not */
+	virtual bool getProcessorSpeedMHz(u32* MHz) const = 0;
+
+	//! Get the total and available system RAM
+	/** \param Total: will contain the total system memory
+	\param Avail: will contain the available memory
+	\return True if successful, false if not */
+	virtual bool getSystemMemory(u32* Total, u32* Avail) const = 0;
+
+};
+
+} // end namespace
+
+#endif

inc/IParticleAffector.h

@@ -0,0 +1,72 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_AFFECTOR_H_INCLUDED__
+#define __I_PARTICLE_AFFECTOR_H_INCLUDED__
+
+#include "IAttributeExchangingObject.h"
+#include "SParticle.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! Types of built in particle affectors
+enum E_PARTICLE_AFFECTOR_TYPE
+{
+	EPAT_NONE = 0,
+	EPAT_ATTRACT,
+	EPAT_FADE_OUT,
+	EPAT_GRAVITY,
+	EPAT_ROTATE,
+	EPAT_SCALE,
+	EPAT_COUNT
+};
+
+//! Names for built in particle affectors
+const c8* const ParticleAffectorTypeNames[] =
+{
+	"None",
+	"Attract",
+	"FadeOut",
+	"Gravity",
+	"Rotate",
+	"Scale",
+	0
+};
+
+//! A particle affector modifies particles.
+class IParticleAffector : public virtual io::IAttributeExchangingObject
+{
+public:
+
+	//! constructor
+	IParticleAffector() : Enabled(true) {}
+
+	//! Affects an array of particles.
+	/** \param now Current time. (Same as ITimer::getTime() would return)
+	\param particlearray Array of particles.
+	\param count Amount of particles in array. */
+	virtual void affect(u32 now, SParticle* particlearray, u32 count) = 0;
+
+	//! Sets whether or not the affector is currently enabled.
+	virtual void setEnabled(bool enabled) { Enabled = enabled; }
+
+	//! Gets whether or not the affector is currently enabled.
+	virtual bool getEnabled() const { return Enabled; }
+
+	//! Get emitter type
+	virtual E_PARTICLE_AFFECTOR_TYPE getType() const = 0;
+
+protected:
+	bool Enabled;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IParticleAnimatedMeshSceneNodeEmitter.h

@@ -0,0 +1,54 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_ANIMATED_MESH_SCENE_NODE_EMITTER_H_INCLUDED__
+#define __I_PARTICLE_ANIMATED_MESH_SCENE_NODE_EMITTER_H_INCLUDED__
+
+#include "IParticleEmitter.h"
+#include "IAnimatedMeshSceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle emitter which emits particles from mesh vertices.
+class IParticleAnimatedMeshSceneNodeEmitter : public IParticleEmitter
+{
+public:
+
+	//! Set Mesh to emit particles from
+	virtual void setAnimatedMeshSceneNode( IAnimatedMeshSceneNode* node ) = 0;
+
+	//! Set whether to use vertex normal for direction, or direction specified
+	virtual void setUseNormalDirection( bool useNormalDirection = true ) = 0;
+
+	//! Set the amount that the normal is divided by for getting a particles direction
+	virtual void setNormalDirectionModifier( f32 normalDirectionModifier ) = 0;
+
+	//! Sets whether to emit min<->max particles for every vertex or to pick min<->max vertices
+	virtual void setEveryMeshVertex( bool everyMeshVertex = true ) = 0;
+
+	//! Get mesh we're emitting particles from
+	virtual const IAnimatedMeshSceneNode* getAnimatedMeshSceneNode() const = 0;
+
+	//! Get whether to use vertex normal for direction, or direction specified
+	virtual bool isUsingNormalDirection() const = 0;
+
+	//! Get the amount that the normal is divided by for getting a particles direction
+	virtual f32 getNormalDirectionModifier() const = 0;
+
+	//! Gets whether to emit min<->max particles for every vertex or to pick min<->max vertices
+	virtual bool getEveryMeshVertex() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_EMITTER_TYPE getType() const { return EPET_ANIMATED_MESH; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __I_PARTICLE_ANIMATED_MESH_SCENE_NODE_EMITTER_H_INCLUDED__
+

inc/IParticleAttractionAffector.h

@@ -0,0 +1,59 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_ATTRACTION_AFFECTOR_H_INCLUDED__
+#define __I_PARTICLE_ATTRACTION_AFFECTOR_H_INCLUDED__
+
+#include "IParticleAffector.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle affector which attracts or detracts particles.
+class IParticleAttractionAffector : public IParticleAffector
+{
+public:
+
+	//! Set the point that particles will attract to
+	virtual void setPoint( const core::vector3df& point ) = 0;
+
+	//! Set whether or not the particles are attracting or detracting
+	virtual void setAttract( bool attract ) = 0;
+
+	//! Set whether or not this will affect particles in the X direction
+	virtual void setAffectX( bool affect ) = 0;
+
+	//! Set whether or not this will affect particles in the Y direction
+	virtual void setAffectY( bool affect ) = 0;
+
+	//! Set whether or not this will affect particles in the Z direction
+	virtual void setAffectZ( bool affect ) = 0;
+
+	//! Get the point that particles are attracted to
+	virtual const core::vector3df& getPoint() const = 0;
+
+	//! Get whether or not the particles are attracting or detracting
+	virtual bool getAttract() const = 0;
+
+	//! Get whether or not the particles X position are affected
+	virtual bool getAffectX() const = 0;
+
+	//! Get whether or not the particles Y position are affected
+	virtual bool getAffectY() const = 0;
+
+	//! Get whether or not the particles Z position are affected
+	virtual bool getAffectZ() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_AFFECTOR_TYPE getType() const { return EPAT_ATTRACT; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __I_PARTICLE_ATTRACTION_AFFECTOR_H_INCLUDED__
+

inc/IParticleBoxEmitter.h

@@ -0,0 +1,36 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_BOX_EMITTER_H_INCLUDED__
+#define __I_PARTICLE_BOX_EMITTER_H_INCLUDED__
+
+#include "IParticleEmitter.h"
+#include "aabbox3d.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle emitter which emits particles from a box shaped space
+class IParticleBoxEmitter : public IParticleEmitter
+{
+public:
+
+	//! Set the box shape
+	virtual void setBox( const core::aabbox3df& box ) = 0;
+
+	//! Get the box shape set
+	virtual const core::aabbox3df& getBox() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_EMITTER_TYPE getType() const { return EPET_BOX; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IParticleCylinderEmitter.h

@@ -0,0 +1,59 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_CYLINDER_EMITTER_H_INCLUDED__
+#define __I_PARTICLE_CYLINDER_EMITTER_H_INCLUDED__
+
+#include "IParticleEmitter.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle emitter which emits from a cylindrically shaped space.
+class IParticleCylinderEmitter : public IParticleEmitter
+{
+public:
+
+	//! Set the center of the radius for the cylinder, at one end of the cylinder
+	virtual void setCenter( const core::vector3df& center ) = 0;
+
+	//! Set the normal of the cylinder
+	virtual void setNormal( const core::vector3df& normal ) = 0;
+
+	//! Set the radius of the cylinder
+	virtual void setRadius( f32 radius ) = 0;
+
+	//! Set the length of the cylinder
+	virtual void setLength( f32 length ) = 0;
+
+	//! Set whether or not to draw points inside the cylinder
+	virtual void setOutlineOnly( bool outlineOnly = true ) = 0;
+
+	//! Get the center of the cylinder
+	virtual const core::vector3df& getCenter() const = 0;
+
+	//! Get the normal of the cylinder
+	virtual const core::vector3df& getNormal() const = 0;
+
+	//! Get the radius of the cylinder
+	virtual f32 getRadius() const = 0;
+
+	//! Get the center of the cylinder
+	virtual f32 getLength() const = 0;
+
+	//! Get whether or not to draw points inside the cylinder
+	virtual bool getOutlineOnly() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_EMITTER_TYPE getType() const { return EPET_CYLINDER; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IParticleEmitter.h

@@ -0,0 +1,129 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_EMITTER_H_INCLUDED__
+#define __I_PARTICLE_EMITTER_H_INCLUDED__
+
+#include "IAttributeExchangingObject.h"
+#include "SParticle.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! Types of built in particle emitters
+enum E_PARTICLE_EMITTER_TYPE
+{
+	EPET_POINT = 0,
+	EPET_ANIMATED_MESH,
+	EPET_BOX,
+	EPET_CYLINDER,
+	EPET_MESH,
+	EPET_RING,
+	EPET_SPHERE,
+	EPET_COUNT
+};
+
+//! Names for built in particle emitters
+const c8* const ParticleEmitterTypeNames[] =
+{
+	"Point",
+	"AnimatedMesh",
+	"Box",
+	"Cylinder",
+	"Mesh",
+	"Ring",
+	"Sphere",
+	0
+};
+
+//! A particle emitter for using with particle systems.
+/** A Particle emitter emitts new particles into a particle system.
+*/
+class IParticleEmitter : public virtual io::IAttributeExchangingObject
+{
+public:
+
+	//! Prepares an array with new particles to emitt into the system
+	/** \param now Current time.
+	\param timeSinceLastCall Time elapsed since last call, in milliseconds.
+	\param outArray Pointer which will point to the array with the new
+	particles to add into the system.
+	\return Amount of new particles in the array. Can be 0. */
+	virtual s32 emitt(u32 now, u32 timeSinceLastCall, SParticle*& outArray) = 0;
+
+	//! Set direction the emitter emits particles
+	virtual void setDirection( const core::vector3df& newDirection ) = 0;
+
+	//! Set minimum number of particles the emitter emits per second
+	virtual void setMinParticlesPerSecond( u32 minPPS ) = 0;
+
+	//! Set maximum number of particles the emitter emits per second
+	virtual void setMaxParticlesPerSecond( u32 maxPPS ) = 0;
+
+	//! Set minimum starting color for particles
+	virtual void setMinStartColor( const video::SColor& color ) = 0;
+
+	//! Set maximum starting color for particles
+	virtual void setMaxStartColor( const video::SColor& color ) = 0;
+
+	//! Set the maximum starting size for particles
+	virtual void setMaxStartSize( const core::dimension2df& size ) = 0;
+
+	//! Set the minimum starting size for particles
+	virtual void setMinStartSize( const core::dimension2df& size ) = 0;
+
+	//! Set the minimum particle life-time in milliseconds
+	virtual void setMinLifeTime( u32 lifeTimeMin ) = 0;
+
+	//! Set the maximum particle life-time in milliseconds
+	virtual void setMaxLifeTime( u32 lifeTimeMax ) = 0;
+
+	//!	Set maximal random derivation from the direction
+	virtual void setMaxAngleDegrees( s32 maxAngleDegrees ) = 0;
+
+	//! Get direction the emitter emits particles
+	virtual const core::vector3df& getDirection() const = 0;
+
+	//! Get the minimum number of particles the emitter emits per second
+	virtual u32 getMinParticlesPerSecond() const = 0;
+
+	//! Get the maximum number of particles the emitter emits per second
+	virtual u32 getMaxParticlesPerSecond() const = 0;
+
+	//! Get the minimum starting color for particles
+	virtual const video::SColor& getMinStartColor() const = 0;
+
+	//! Get the maximum starting color for particles
+	virtual const video::SColor& getMaxStartColor() const = 0;
+
+	//! Get the maximum starting size for particles
+	virtual const core::dimension2df& getMaxStartSize() const = 0;
+
+	//! Get the minimum starting size for particles
+	virtual const core::dimension2df& getMinStartSize() const = 0;
+
+	//! Get the minimum particle life-time in milliseconds
+	virtual u32 getMinLifeTime() const = 0;
+
+	//! Get the maximum particle life-time in milliseconds
+	virtual u32 getMaxLifeTime() const = 0;
+
+	//!	Get maximal random derivation from the direction
+	virtual s32 getMaxAngleDegrees() const = 0;
+
+
+	//! Get emitter type
+	virtual E_PARTICLE_EMITTER_TYPE getType() const { return EPET_POINT; }
+};
+
+typedef IParticleEmitter IParticlePointEmitter;
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IParticleFadeOutAffector.h

@@ -0,0 +1,41 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_FADE_OUT_AFFECTOR_H_INCLUDED__
+#define __I_PARTICLE_FADE_OUT_AFFECTOR_H_INCLUDED__
+
+#include "IParticleAffector.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle affector which fades out the particles.
+class IParticleFadeOutAffector : public IParticleAffector
+{
+public:
+
+	//! Sets the targetColor, i.e. the color the particles will interpolate to over time.
+	virtual void setTargetColor( const video::SColor& targetColor ) = 0;
+
+	//! Sets the time in milliseconds it takes for each particle to fade out (minimal 1 ms)
+	virtual void setFadeOutTime( u32 fadeOutTime ) = 0;
+
+	//! Gets the targetColor, i.e. the color the particles will interpolate to over time.
+	virtual const video::SColor& getTargetColor() const = 0;
+
+	//! Gets the time in milliseconds it takes for each particle to fade out.
+	virtual u32 getFadeOutTime() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_AFFECTOR_TYPE getType() const { return EPAT_FADE_OUT; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __I_PARTICLE_FADE_OUT_AFFECTOR_H_INCLUDED__
+

inc/IParticleGravityAffector.h

@@ -0,0 +1,42 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_GRAVITY_AFFECTOR_H_INCLUDED__
+#define __I_PARTICLE_GRAVITY_AFFECTOR_H_INCLUDED__
+
+#include "IParticleAffector.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle affector which applies gravity to particles.
+class IParticleGravityAffector : public IParticleAffector
+{
+public:
+
+	//! Set the time in milliseconds when the gravity force is totally lost
+	/** At that point the particle does not move any more. */
+	virtual void setTimeForceLost( f32 timeForceLost ) = 0;
+
+	//! Set the direction and force of gravity in all 3 dimensions.
+	virtual void setGravity( const core::vector3df& gravity ) = 0;
+
+	//! Get the time in milliseconds when the gravity force is totally lost
+	virtual f32 getTimeForceLost() const = 0;
+
+	//! Get the direction and force of gravity.
+	virtual const core::vector3df& getGravity() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_AFFECTOR_TYPE getType() const { return EPAT_GRAVITY; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __I_PARTICLE_GRAVITY_AFFECTOR_H_INCLUDED__
+

inc/IParticleMeshEmitter.h

@@ -0,0 +1,54 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_MESH_EMITTER_H_INCLUDED__
+#define __I_PARTICLE_MESH_EMITTER_H_INCLUDED__
+
+#include "IParticleEmitter.h"
+#include "IMesh.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle emitter which emits from vertices of a mesh
+class IParticleMeshEmitter : public IParticleEmitter
+{
+public:
+
+	//! Set Mesh to emit particles from
+	virtual void setMesh( IMesh* mesh ) = 0;
+
+	//! Set whether to use vertex normal for direction, or direction specified
+	virtual void setUseNormalDirection( bool useNormalDirection = true ) = 0;
+
+	//! Set the amount that the normal is divided by for getting a particles direction
+	virtual void setNormalDirectionModifier( f32 normalDirectionModifier ) = 0;
+
+	//! Sets whether to emit min<->max particles for every vertex or to pick min<->max vertices
+	virtual void setEveryMeshVertex( bool everyMeshVertex = true ) = 0;
+
+	//! Get Mesh we're emitting particles from
+	virtual const IMesh* getMesh() const = 0;
+
+	//! Get whether to use vertex normal for direction, or direction specified
+	virtual bool isUsingNormalDirection() const = 0;
+
+	//! Get the amount that the normal is divided by for getting a particles direction
+	virtual f32 getNormalDirectionModifier() const = 0;
+
+	//! Gets whether to emit min<->max particles for every vertex or to pick min<->max vertices
+	virtual bool getEveryMeshVertex() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_EMITTER_TYPE getType() const { return EPET_MESH; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IParticleRingEmitter.h

@@ -0,0 +1,47 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_RING_EMITTER_H_INCLUDED__
+#define __I_PARTICLE_RING_EMITTER_H_INCLUDED__
+
+#include "IParticleEmitter.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle emitter which emits particles along a ring shaped area.
+class IParticleRingEmitter : public IParticleEmitter
+{
+public:
+
+	//! Set the center of the ring
+	virtual void setCenter( const core::vector3df& center ) = 0;
+
+	//! Set the radius of the ring
+	virtual void setRadius( f32 radius ) = 0;
+
+	//! Set the thickness of the ring
+	virtual void setRingThickness( f32 ringThickness ) = 0;
+
+	//! Get the center of the ring
+	virtual const core::vector3df& getCenter() const = 0;
+
+	//! Get the radius of the ring
+	virtual f32 getRadius() const = 0;
+
+	//! Get the thickness of the ring
+	virtual f32 getRingThickness() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_EMITTER_TYPE getType() const { return EPET_RING; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+

inc/IParticleRotationAffector.h

@@ -0,0 +1,41 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __I_PARTICLE_ROTATION_AFFECTOR_H_INCLUDED__
+#define __I_PARTICLE_ROTATION_AFFECTOR_H_INCLUDED__
+
+#include "IParticleAffector.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! A particle affector which rotates the particle system.
+class IParticleRotationAffector : public IParticleAffector
+{
+public:
+
+	//! Set the point that particles will rotate around
+	virtual void setPivotPoint( const core::vector3df& point ) = 0;
+
+	//! Set the speed in degrees per second in all 3 dimensions
+	virtual void setSpeed( const core::vector3df& speed ) = 0;
+
+	//! Get the point that particles are attracted to
+	virtual const core::vector3df& getPivotPoint() const = 0;
+
+	//! Get the speed in degrees per second in all 3 dimensions
+	virtual const core::vector3df& getSpeed() const = 0;
+
+	//! Get emitter type
+	virtual E_PARTICLE_AFFECTOR_TYPE getType() const { return EPAT_ROTATE; }
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __I_PARTICLE_ROTATION_AFFECTOR_H_INCLUDED__
+