1 files changed, 1592 insertions, 1592 deletions

diff --git a/libraries/irrlicht-1.8/source/Irrlicht/COgreMeshFileLoader.cpp b/libraries/irrlicht-1.8/source/Irrlicht/COgreMeshFileLoader.cpp
index 7a2be26..c0a967a 100644
--- a/libraries/irrlicht-1.8/source/Irrlicht/COgreMeshFileLoader.cpp
+++ b/libraries/irrlicht-1.8/source/Irrlicht/COgreMeshFileLoader.cpp
@@ -1,1592 +1,1592 @@
-// 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

-// orginally written by Christian Stehno, modified by Nikolaus Gebhardt

-

-#include "IrrCompileConfig.h"

-#ifdef _IRR_COMPILE_WITH_OGRE_LOADER_

-

-#include "COgreMeshFileLoader.h"

-#include "os.h"

-#include "SMeshBuffer.h"

-#include "SAnimatedMesh.h"

-#include "IReadFile.h"

-#include "fast_atof.h"

-#include "coreutil.h"

-

-#ifdef _DEBUG

-#define IRR_OGRE_LOADER_DEBUG

-#endif

-

-namespace irr

-{

-namespace scene

-{

-

-namespace

-{

-        enum OGRE_CHUNKS

-        {

-                // Main Chunks

-                COGRE_HEADER= 0x1000,

-                COGRE_SKELETON= 0x2000,

-                COGRE_MESH= 0x3000,

-

-                // sub chunks of COGRE_MESH

-                COGRE_SUBMESH= 0x4000,

-                COGRE_GEOMETRY= 0x5000,

-                COGRE_SKELETON_LINK= 0x6000,

-                COGRE_BONE_ASSIGNMENT= 0x7000,

-                COGRE_MESH_LOD= 0x8000,

-                COGRE_MESH_BOUNDS= 0x9000,

-                COGRE_MESH_SUBMESH_NAME_TABLE= 0xA000,

-                COGRE_MESH_EDGE_LISTS= 0xB000,

-

-                // sub chunks of COGRE_SKELETON

-                COGRE_BONE_PARENT= 0x3000,

-                COGRE_ANIMATION= 0x4000,

-                COGRE_ANIMATION_TRACK= 0x4100,

-                COGRE_ANIMATION_KEYFRAME= 0x4110,

-                COGRE_ANIMATION_LINK= 0x5000,

-

-                // sub chunks of COGRE_SUBMESH

-                COGRE_SUBMESH_OPERATION= 0x4010,

-                COGRE_SUBMESH_BONE_ASSIGNMENT= 0x4100,

-                COGRE_SUBMESH_TEXTURE_ALIAS= 0x4200,

-

-                // sub chunks of COGRE_GEOMETRY

-                COGRE_GEOMETRY_VERTEX_DECLARATION= 0x5100,

-                COGRE_GEOMETRY_VERTEX_ELEMENT= 0x5110,

-                COGRE_GEOMETRY_VERTEX_BUFFER= 0x5200,

-                COGRE_GEOMETRY_VERTEX_BUFFER_DATA= 0x5210

-        };

-}

-

-//! Constructor

-COgreMeshFileLoader::COgreMeshFileLoader(io::IFileSystem* fs, video::IVideoDriver* driver)

-: FileSystem(fs), Driver(driver), SwapEndian(false), Mesh(0), NumUV(0)

-{

-

-        #ifdef _DEBUG

-        setDebugName("COgreMeshFileLoader");

-        #endif

-

-        if (FileSystem)

-                FileSystem->grab();

-

-        if (Driver)

-                Driver->grab();

-}

-

-

-//! destructor

-COgreMeshFileLoader::~COgreMeshFileLoader()

-{

-        clearMeshes();

-

-        if (FileSystem)

-                FileSystem->drop();

-

-        if (Driver)

-                Driver->drop();

-

-        if (Mesh)

-                Mesh->drop();

-}

-

-

-//! returns true if the file maybe is able to be loaded by this class

-//! based on the file extension (e.g. ".bsp")

-bool COgreMeshFileLoader::isALoadableFileExtension(const io::path& filename) const

-{

-        return core::hasFileExtension ( filename, "mesh" );

-}

-

-

-//! creates/loads an animated mesh from the file.

-//! \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.

-IAnimatedMesh* COgreMeshFileLoader::createMesh(io::IReadFile* file)

-{

-        s16 id;

-

-        file->read(&id, 2);

-

-        if (id == COGRE_HEADER)

-                SwapEndian=false;

-        else if (id == 0x0010)

-                SwapEndian=true;

-        else

-                return 0;

-        ChunkData data;

-        readString(file, data, Version);

-        if ((Version != "[MeshSerializer_v1.30]") && (Version != "[MeshSerializer_v1.40]") && (Version != "[MeshSerializer_v1.41]"))

-                return 0;

-

-        clearMeshes();

-        if (Mesh)

-                Mesh->drop();

-

-        CurrentlyLoadingFromPath = FileSystem->getFileDir(file->getFileName());

-        loadMaterials(file);

-

-        if (readChunk(file))

-        {

-                // delete data loaded from file

-                clearMeshes();

-

-                if (Skeleton.Bones.size())

-                {

-                        ISkinnedMesh* tmp = static_cast<CSkinnedMesh*>(Mesh);

-                        static_cast<CSkinnedMesh*>(Mesh)->updateBoundingBox();

-                        Skeleton.Animations.clear();

-                        Skeleton.Bones.clear();

-                        Mesh=0;

-                        return tmp;

-                }

-                else

-                {

-                        for (u32 i=0; i<Mesh->getMeshBufferCount(); ++i)

-                                ((SMeshBuffer*)Mesh->getMeshBuffer(i))->recalculateBoundingBox();

-

-                        ((SMesh*)Mesh)->recalculateBoundingBox();

-                        SAnimatedMesh* am = new SAnimatedMesh();

-                        am->Type = EAMT_3DS;

-                        am->addMesh(Mesh);

-                        am->recalculateBoundingBox();

-                        Mesh->drop();

-                        Mesh = 0;

-                return am;

-                }

-        }

-

-        Mesh->drop();

-        Mesh = 0;

-

-        return 0;

-}

-

-

-bool COgreMeshFileLoader::readChunk(io::IReadFile* file)

-{

-        while(file->getPos() < file->getSize())

-        {

-                ChunkData data;

-                readChunkData(file, data);

-

-                switch(data.header.id)

-                {

-                case COGRE_MESH:

-                        {

-                                Meshes.push_back(OgreMesh());

-                                readObjectChunk(file, data, Meshes.getLast());

-                                if (Skeleton.Bones.size())

-                                        Mesh = new CSkinnedMesh();

-                                else

-                                        Mesh = new SMesh();

-                                composeObject();

-                        }

-                        break;

-                default:

-                        return true;

-                }

-        }

-

-        return true;

-}

-

-

-bool COgreMeshFileLoader::readObjectChunk(io::IReadFile* file, ChunkData& parent, OgreMesh& mesh)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Read Object Chunk", ELL_DEBUG);

-#endif

-        readBool(file, parent, mesh.SkeletalAnimation);

-        bool skeleton_loaded=false;

-        while ((parent.read < parent.header.length)&&(file->getPos() < file->getSize()))

-        {

-                ChunkData data;

-                readChunkData(file, data);

-

-                switch(data.header.id)

-                {

-                        case COGRE_GEOMETRY:

-                                readGeometry(file, data, mesh.Geometry);

-                        break;

-                        case COGRE_SUBMESH:

-                                mesh.SubMeshes.push_back(OgreSubMesh());

-                                readSubMesh(file, data, mesh.SubMeshes.getLast());

-                        break;

-                        case COGRE_MESH_BOUNDS:

-                        {

-#ifdef IRR_OGRE_LOADER_DEBUG

-                                os::Printer::log("Read Mesh Bounds", ELL_DEBUG);

-#endif

-                                readVector(file, data, mesh.BBoxMinEdge);

-                                readVector(file, data, mesh.BBoxMaxEdge);

-                                readFloat(file, data, &mesh.BBoxRadius);

-                        }

-                        break;

-                        case COGRE_SKELETON_LINK:

-                        {

-#ifdef IRR_OGRE_LOADER_DEBUG

-                                os::Printer::log("Read Skeleton link", ELL_DEBUG);

-#endif

-                                core::stringc name;

-                                readString(file, data, name);

-                                loadSkeleton(file, name);

-                                skeleton_loaded=true;

-                        }

-                        break;

-                        case COGRE_BONE_ASSIGNMENT:

-                        {

-                                mesh.BoneAssignments.push_back(OgreBoneAssignment());

-                                readInt(file, data, &mesh.BoneAssignments.getLast().VertexID);

-                                readShort(file, data, &mesh.BoneAssignments.getLast().BoneID);

-                                readFloat(file, data, &mesh.BoneAssignments.getLast().Weight);

-                        }

-                        break;

-                        case COGRE_MESH_LOD:

-                        case COGRE_MESH_SUBMESH_NAME_TABLE:

-                        case COGRE_MESH_EDGE_LISTS:

-                                // ignore chunk

-                                file->seek(data.header.length-data.read, true);

-                                data.read += data.header.length-data.read;

-                                break;

-                        default:

-#ifdef IRR_OGRE_LOADER_DEBUG

-                                os::Printer::log("Skipping", core::stringc(data.header.id), ELL_DEBUG);

-#endif

-                                // ignore chunk

-                                file->seek(data.header.length-data.read, true);

-                                data.read += data.header.length-data.read;

-                                break;

-                }

-                parent.read += data.read;

-        }

-        if (!skeleton_loaded)

-                loadSkeleton(file, FileSystem->getFileBasename(file->getFileName(), false));

-        return true;

-}

-

-

-bool COgreMeshFileLoader::readGeometry(io::IReadFile* file, ChunkData& parent, OgreGeometry& geometry)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Read Geometry", ELL_DEBUG);

-#endif

-        readInt(file, parent, &geometry.NumVertex);

-        while(parent.read < parent.header.length)

-        {

-                ChunkData data;

-                readChunkData(file, data);

-

-                switch(data.header.id)

-                {

-                case COGRE_GEOMETRY_VERTEX_DECLARATION:

-                        readVertexDeclaration(file, data, geometry);

-                        break;

-                case COGRE_GEOMETRY_VERTEX_BUFFER:

-                        readVertexBuffer(file, data, geometry);

-                        break;

-                default:

-                        // ignore chunk

-#ifdef IRR_OGRE_LOADER_DEBUG

-                        os::Printer::log("Skipping", core::stringc(data.header.id), ELL_DEBUG);

-#endif

-                        file->seek(data.header.length-data.read, true);

-                        data.read += data.header.length-data.read;

-                }

-                parent.read += data.read;

-        }

-        if (parent.read != parent.header.length)

-                os::Printer::log("Incorrect geometry length. File might be corrupted.");

-        return true;

-}

-

-

-bool COgreMeshFileLoader::readVertexDeclaration(io::IReadFile* file, ChunkData& parent, OgreGeometry& geometry)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Read Vertex Declaration", ELL_DEBUG);

-#endif

-        NumUV = 0;

-        while(parent.read < parent.header.length)

-        {

-                ChunkData data;

-                readChunkData(file, data);

-

-                switch(data.header.id)

-                {

-                case COGRE_GEOMETRY_VERTEX_ELEMENT:

-                {

-                        geometry.Elements.push_back(OgreVertexElement());

-                        OgreVertexElement& elem = geometry.Elements.getLast();

-                        readShort(file, data, &elem.Source);

-                        readShort(file, data, &elem.Type);

-                        readShort(file, data, &elem.Semantic);

-                        if (elem.Semantic == 7) //Tex coords

-                        {

-                                ++NumUV;

-                        }

-                        readShort(file, data, &elem.Offset);

-                        elem.Offset /= sizeof(f32);

-                        readShort(file, data, &elem.Index);

-                }

-                        break;

-                default:

-                        // ignore chunk

-                        file->seek(data.header.length-data.read, true);

-                        data.read += data.header.length-data.read;

-                }

-                parent.read += data.read;

-        }

-        if (parent.read != parent.header.length)

-                os::Printer::log("Incorrect vertex declaration length. File might be corrupted.");

-        return true;

-}

-

-

-bool COgreMeshFileLoader::readVertexBuffer(io::IReadFile* file, ChunkData& parent, OgreGeometry& geometry)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Read Vertex Buffer", ELL_DEBUG);

-#endif

-        OgreVertexBuffer buf;

-        readShort(file, parent, &buf.BindIndex);

-        readShort(file, parent, &buf.VertexSize);

-        buf.VertexSize /= sizeof(f32);

-        ChunkData data;

-        readChunkData(file, data);

-

-        if (data.header.id == COGRE_GEOMETRY_VERTEX_BUFFER_DATA)

-        {

-                buf.Data.set_used(geometry.NumVertex*buf.VertexSize);

-                readFloat(file, data, buf.Data.pointer(), geometry.NumVertex*buf.VertexSize);

-        }

-

-        geometry.Buffers.push_back(buf);

-        parent.read += data.read;

-        if (parent.read != parent.header.length)

-                os::Printer::log("Incorrect vertex buffer length. File might be corrupted.");

-        return true;

-}

-

-

-bool COgreMeshFileLoader::readSubMesh(io::IReadFile* file, ChunkData& parent, OgreSubMesh& subMesh)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Read Submesh", ELL_DEBUG);

-#endif

-        readString(file, parent, subMesh.Material);

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("using material", subMesh.Material, ELL_DEBUG);

-#endif

-        readBool(file, parent, subMesh.SharedVertices);

-

-        s32 numIndices;

-        readInt(file, parent, &numIndices);

-        subMesh.Indices.set_used(numIndices);

-

-        readBool(file, parent, subMesh.Indices32Bit);

-

-        if (subMesh.Indices32Bit)

-                readInt(file, parent, subMesh.Indices.pointer(), numIndices);

-        else

-        {

-                for (s32 i=0; i<numIndices; ++i)

-                {

-                        u16 num;

-                        readShort(file, parent, &num);

-                        subMesh.Indices[i]=num;

-                }

-        }

-

-        while(parent.read < parent.header.length)

-        {

-                ChunkData data;

-                readChunkData(file, data);

-

-                switch(data.header.id)

-                {

-                case COGRE_GEOMETRY:

-                        readGeometry(file, data, subMesh.Geometry);

-                break;

-                case COGRE_SUBMESH_OPERATION:

-                        readShort(file, data, &subMesh.Operation);

-#ifdef IRR_OGRE_LOADER_DEBUG

-                        os::Printer::log("Read Submesh Operation",core::stringc(subMesh.Operation), ELL_DEBUG);

-#endif

-                        if (subMesh.Operation != 4)

-                                os::Printer::log("Primitive type != trilist not yet implemented", ELL_WARNING);

-                        break;

-                case COGRE_SUBMESH_TEXTURE_ALIAS:

-                {

-#ifdef IRR_OGRE_LOADER_DEBUG

-                                os::Printer::log("Read Submesh Texture Alias", ELL_DEBUG);

-#endif

-                        core::stringc texture, alias;

-                        readString(file, data, texture);

-                        readString(file, data, alias);

-                        subMesh.TextureAliases.push_back(OgreTextureAlias(texture,alias));

-                }

-                        break;

-                case COGRE_SUBMESH_BONE_ASSIGNMENT:

-                {

-                        subMesh.BoneAssignments.push_back(OgreBoneAssignment());

-                        readInt(file, data, &subMesh.BoneAssignments.getLast().VertexID);

-                        readShort(file, data, &subMesh.BoneAssignments.getLast().BoneID);

-                        readFloat(file, data, &subMesh.BoneAssignments.getLast().Weight);

-                }

-                        break;

-                default:

-#ifdef IRR_OGRE_LOADER_DEBUG

-                        os::Printer::log("Skipping", core::stringc(data.header.id), ELL_DEBUG);

-#endif

-                        parent.read=parent.header.length;

-                        file->seek(-(long)sizeof(ChunkHeader), true);

-                        return true;

-                }

-                parent.read += data.read;

-        }

-        if (parent.read != parent.header.length)

-                os::Printer::log("Incorrect submesh length. File might be corrupted.");

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Done with submesh", ELL_DEBUG);

-#endif

-        return true;

-}

-

-

-void COgreMeshFileLoader::composeMeshBufferMaterial(scene::IMeshBuffer* mb, const core::stringc& materialName)

-{

-        video::SMaterial& material=mb->getMaterial();

-        for (u32 k=0; k<Materials.size(); ++k)

-        {

-                if ((materialName==Materials[k].Name)&&(Materials[k].Techniques.size())&&(Materials[k].Techniques[0].Passes.size()))

-                {

-                        material=Materials[k].Techniques[0].Passes[0].Material;

-                        for (u32 i=0; i<Materials[k].Techniques[0].Passes[0].Texture.Filename.size(); ++i)

-                        {

-                                if (FileSystem->existFile(Materials[k].Techniques[0].Passes[0].Texture.Filename[i]))

-                                        material.setTexture(i, Driver->getTexture(Materials[k].Techniques[0].Passes[0].Texture.Filename[i]));

-                                else

-                                        material.setTexture(i, Driver->getTexture((CurrentlyLoadingFromPath+"/"+FileSystem->getFileBasename(Materials[k].Techniques[0].Passes[0].Texture.Filename[i]))));

-                        }

-                        break;

-                }

-        }

-}

-

-

-scene::SMeshBuffer* COgreMeshFileLoader::composeMeshBuffer(const core::array<s32>& indices, const OgreGeometry& geom)

-{

-        scene::SMeshBuffer *mb=new scene::SMeshBuffer();

-

-        u32 i;

-        mb->Indices.set_used(indices.size());

-        for (i=0; i<indices.size(); ++i)

-                mb->Indices[i]=indices[i];

-

-        mb->Vertices.set_used(geom.NumVertex);

-        for (i=0; i<geom.Elements.size(); ++i)

-        {

-                if (geom.Elements[i].Semantic==1) //Pos

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->Vertices[k].Color=mb->Material.DiffuseColor;

-                                                mb->Vertices[k].Pos.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-

-                if (geom.Elements[i].Semantic==4) //Normal

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->Vertices[k].Normal.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-

-                if (geom.Elements[i].Semantic==7) //TexCoord

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->Vertices[k].TCoords.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-        }

-        return mb;

-}

-

-

-scene::SMeshBufferLightMap* COgreMeshFileLoader::composeMeshBufferLightMap(const core::array<s32>& indices, const OgreGeometry& geom)

-{

-        scene::SMeshBufferLightMap *mb=new scene::SMeshBufferLightMap();

-

-        u32 i;

-        mb->Indices.set_used(indices.size());

-        for (i=0; i<indices.size(); ++i)

-                mb->Indices[i]=indices[i];

-

-        mb->Vertices.set_used(geom.NumVertex);

-

-        for (i=0; i<geom.Elements.size(); ++i)

-        {

-                if (geom.Elements[i].Semantic==1) //Pos

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->Vertices[k].Color=mb->Material.DiffuseColor;

-                                                mb->Vertices[k].Pos.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-

-                if (geom.Elements[i].Semantic==4) //Normal

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->Vertices[k].Normal.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-

-                if (geom.Elements[i].Semantic==7) //TexCoord

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        // make sure we have data for a second texture coord

-                                        const bool secondCoord = (eSize>ePos+3);

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->Vertices[k].TCoords.set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);

-                                                if (secondCoord)

-                                                        mb->Vertices[k].TCoords2.set(geom.Buffers[j].Data[ePos+2], geom.Buffers[j].Data[ePos+3]);

-                                                else

-                                                        mb->Vertices[k].TCoords2.set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-        }

-

-        return mb;

-}

-

-

-scene::IMeshBuffer* COgreMeshFileLoader::composeMeshBufferSkinned(scene::CSkinnedMesh& mesh, const core::array<s32>& indices, const OgreGeometry& geom)

-{

-        scene::SSkinMeshBuffer *mb=mesh.addMeshBuffer();

-        if (NumUV>1)

-        {

-                mb->convertTo2TCoords();

-                mb->Vertices_2TCoords.set_used(geom.NumVertex);

-        }

-        else

-                mb->Vertices_Standard.set_used(geom.NumVertex);

-

-        u32 i;

-        mb->Indices.set_used(indices.size());

-        for (i=0; i<indices.size(); i+=3)

-        {

-                mb->Indices[i+0]=indices[i+2];

-                mb->Indices[i+1]=indices[i+1];

-                mb->Indices[i+2]=indices[i+0];

-        }

-

-        for (i=0; i<geom.Elements.size(); ++i)

-        {

-                if (geom.Elements[i].Semantic==1) //Pos

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                if (NumUV>1)

-                                                        mb->Vertices_2TCoords[k].Color=mb->Material.DiffuseColor;

-                                                else

-                                                        mb->Vertices_Standard[k].Color=mb->Material.DiffuseColor;

-                                                mb->getPosition(k).set(-geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-

-                if (geom.Elements[i].Semantic==4) //Normal

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->getNormal(k).set(-geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-

-                if (geom.Elements[i].Semantic==7) //TexCoord

-                {

-                        for (u32 j=0; j<geom.Buffers.size(); ++j)

-                        {

-                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)

-                                {

-                                        u32 eSize=geom.Buffers[j].VertexSize;

-                                        u32 ePos=geom.Elements[i].Offset;

-                                        // make sure we have data for a second texture coord

-                                        const bool secondCoord = (eSize>ePos+3);

-                                        for (s32 k=0; k<geom.NumVertex; ++k)

-                                        {

-                                                mb->getTCoords(k).set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);

-                                                if (NumUV>1)

-                                                {

-                                                        if (secondCoord)

-                                                                mb->Vertices_2TCoords[k].TCoords2.set(geom.Buffers[j].Data[ePos+2], geom.Buffers[j].Data[ePos+3]);

-                                                        else

-                                                                mb->Vertices_2TCoords[k].TCoords2.set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);

-                                                }

-                                                ePos += eSize;

-                                        }

-                                }

-                        }

-                }

-        }

-

-        return mb;

-}

-

-

-void COgreMeshFileLoader::composeObject(void)

-{

-        for (u32 i=0; i<Meshes.size(); ++i)

-        {

-                for (u32 j=0; j<Meshes[i].SubMeshes.size(); ++j)

-                {

-                        IMeshBuffer* mb;

-                        if (Meshes[i].SubMeshes[j].SharedVertices)

-                        {

-                                if (Skeleton.Bones.size())

-                                {

-                                        mb = composeMeshBufferSkinned(*(CSkinnedMesh*)Mesh, Meshes[i].SubMeshes[j].Indices, Meshes[i].Geometry);

-                                }

-                                else if (NumUV < 2)

-                                {

-                                        mb = composeMeshBuffer(Meshes[i].SubMeshes[j].Indices, Meshes[i].Geometry);

-                                }

-                                else

-                                {

-                                        mb = composeMeshBufferLightMap(Meshes[i].SubMeshes[j].Indices, Meshes[i].Geometry);

-                                }

-                        }

-                        else

-                        {

-                                if (Skeleton.Bones.size())

-                                {

-                                        mb = composeMeshBufferSkinned(*(CSkinnedMesh*)Mesh, Meshes[i].SubMeshes[j].Indices, Meshes[i].SubMeshes[j].Geometry);

-                                }

-                                else if (NumUV < 2)

-                                {

-                                        mb = composeMeshBuffer(Meshes[i].SubMeshes[j].Indices, Meshes[i].SubMeshes[j].Geometry);

-                                }

-                                else

-                                {

-                                        mb = composeMeshBufferLightMap(Meshes[i].SubMeshes[j].Indices, Meshes[i].SubMeshes[j].Geometry);

-                                }

-                        }

-

-                        if (mb != 0)

-                        {

-                                composeMeshBufferMaterial(mb, Meshes[i].SubMeshes[j].Material);

-                                if (!Skeleton.Bones.size())

-                                {

-                                        ((SMesh*)Mesh)->addMeshBuffer(mb);

-                                        mb->drop();

-                                }

-                        }

-                }

-        }

-        if (Skeleton.Bones.size())

-        {

-                CSkinnedMesh* m = (CSkinnedMesh*)Mesh;

-                // Create Joints

-                for (u32 i=0; i<Skeleton.Bones.size(); ++i)

-                {

-                        ISkinnedMesh::SJoint* joint = m->addJoint();

-                        joint->Name=Skeleton.Bones[i].Name;

-

-                        // IRR_TEST_BROKEN_QUATERNION_USE: TODO - switched to getMatrix_transposed instead of getMatrix for downward compatibility. 

-                        //                                                                 Not tested so far if this was correct or wrong before quaternion fix!

-                        Skeleton.Bones[i].Orientation.getMatrix_transposed(joint->LocalMatrix);

-

-                        if (Skeleton.Bones[i].Scale != core::vector3df(1,1,1))

-                        {

-                                core::matrix4 scaleMatrix;

-                                scaleMatrix.setScale( Skeleton.Bones[i].Scale );

-                                joint->LocalMatrix *= scaleMatrix;

-                        }

-                        joint->LocalMatrix.setTranslation( Skeleton.Bones[i].Position );

-                }

-                // Joints hierarchy

-                for (u32 i=0; i<Skeleton.Bones.size(); ++i)

-                {

-                        if (Skeleton.Bones[i].Parent<m->getJointCount())

-                        {

-                                m->getAllJoints()[Skeleton.Bones[i].Parent]->Children.push_back(m->getAllJoints()[Skeleton.Bones[i].Handle]);

-                        }

-                }

-

-                // Weights

-                u32 bufCount=0;

-                for (u32 i=0; i<Meshes.size(); ++i)

-                {

-                        for (u32 j=0; j<Meshes[i].SubMeshes.size(); ++j)

-                        {

-                                for (u32 k=0; k<Meshes[i].SubMeshes[j].BoneAssignments.size(); ++k)

-                                {

-                                        const OgreBoneAssignment& ba = Meshes[i].SubMeshes[j].BoneAssignments[k];

-                                        if (ba.BoneID<m->getJointCount())

-                                        {

-                                                ISkinnedMesh::SWeight* w = m->addWeight(m->getAllJoints()[ba.BoneID]);

-                                                w->strength=ba.Weight;

-                                                w->vertex_id=ba.VertexID;

-                                                w->buffer_id=bufCount;

-                                        }

-                                }

-                                ++bufCount;

-                        }

-                }

-

-                for (u32 i=0; i<Skeleton.Animations.size(); ++i)

-                {

-                        for (u32 j=0; j<Skeleton.Animations[i].Keyframes.size(); ++j)

-                        {

-                                OgreKeyframe& frame = Skeleton.Animations[i].Keyframes[j];

-                                ISkinnedMesh::SJoint* keyjoint = m->getAllJoints()[frame.BoneID];

-                                ISkinnedMesh::SPositionKey* poskey = m->addPositionKey(keyjoint);

-                                poskey->frame=frame.Time*25;

-                                poskey->position=keyjoint->LocalMatrix.getTranslation()+frame.Position;

-                                ISkinnedMesh::SRotationKey* rotkey = m->addRotationKey(keyjoint);

-                                rotkey->frame=frame.Time*25;

-

-                                // IRR_TEST_BROKEN_QUATERNION_USE: TODO - switched from keyjoint->LocalMatrix to keyjoint->LocalMatrix.getTransposed() for downward compatibility. 

-                                //                                                                 Not tested so far if this was correct or wrong before quaternion fix!

-                                rotkey->rotation=core::quaternion(keyjoint->LocalMatrix.getTransposed())*frame.Orientation;

-

-                                ISkinnedMesh::SScaleKey* scalekey = m->addScaleKey(keyjoint);

-                                scalekey->frame=frame.Time*25;

-                                scalekey->scale=frame.Scale;

-                        }

-                }

-                m->finalize();

-        }

-}

-

-

-void COgreMeshFileLoader::getMaterialToken(io::IReadFile* file, core::stringc& token, bool noNewLine)

-{

-        bool parseString=false;

-        c8 c=0;

-        token = "";

-

-        if (file->getPos() >= file->getSize())

-                return;

-

-        file->read(&c, sizeof(c8));

-        // search for word beginning

-        while ( core::isspace(c) && (file->getPos() < file->getSize()))

-        {

-                if (noNewLine && c=='\n')

-                {

-                        file->seek(-1, true);

-                        return;

-                }

-                file->read(&c, sizeof(c8));

-        }

-        // check if we read a string

-        if (c=='"')

-        {

-                parseString = true;

-                file->read(&c, sizeof(c8));

-        }

-        do

-        {

-                if (c=='/')

-                {

-                        file->read(&c, sizeof(c8));

-                        // check for comments, cannot be part of strings

-                        if (!parseString && (c=='/'))

-                        {

-                                // skip comments

-                                while(c!='\n')

-                                        file->read(&c, sizeof(c8));

-                                if (!token.size())

-                                {

-                                        // if we start with a comment we need to skip

-                                        // following whitespaces, so restart

-                                        getMaterialToken(file, token, noNewLine);

-                                        return;

-                                }

-                                else

-                                {

-                                        // else continue with next character

-                                        file->read(&c, sizeof(c8));

-                                        continue;

-                                }

-                        }

-                        else

-                        {

-                                // else append first slash and check if second char

-                                // ends this token

-                                token.append('/');

-                                if ((!parseString && core::isspace(c)) ||

-                                                (parseString && (c=='"')))

-                                        return;

-                        }

-                }

-                token.append(c);

-                file->read(&c, sizeof(c8));

-                // read until a token delimiter is found

-        }

-        while (((!parseString && !core::isspace(c)) || (parseString && (c!='"'))) &&

-                        (file->getPos() < file->getSize()));

-        // we want to skip the last quotes of a string , but other chars might be the next

-        // token already.

-        if (!parseString)

-                file->seek(-1, true);

-}

-

-

-bool COgreMeshFileLoader::readColor(io::IReadFile* file, video::SColor& col)

-{

-        core::stringc token;

-

-        getMaterialToken(file, token);

-        if (token!="vertexcolour")

-        {

-                video::SColorf col_f;

-                col_f.r=core::fast_atof(token.c_str());

-                getMaterialToken(file, token);

-                col_f.g=core::fast_atof(token.c_str());

-                getMaterialToken(file, token);

-                col_f.b=core::fast_atof(token.c_str());

-                getMaterialToken(file, token, true);

-                if (token.size())

-                        col_f.a=core::fast_atof(token.c_str());

-                else

-                        col_f.a=1.0f;

-                if ((col_f.r==0.0f)&&(col_f.g==0.0f)&&(col_f.b==0.0f))

-                        col.set(255,255,255,255);

-                else

-                        col=col_f.toSColor();

-                return false;

-        }

-        return true;

-}

-

-

-void COgreMeshFileLoader::readPass(io::IReadFile* file, OgreTechnique& technique)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Read Pass");

-#endif

-        core::stringc token;

-        technique.Passes.push_back(OgrePass());

-        OgrePass& pass=technique.Passes.getLast();

-

-        getMaterialToken(file, token); //open brace or name

-        if (token != "{")

-                getMaterialToken(file, token); //open brace

-

-        getMaterialToken(file, token);

-        if (token == "}")

-                return;

-        u32 inBlocks=1;

-        u32 textureUnit=0;

-        while(inBlocks)

-        {

-                if (token=="ambient")

-                        pass.AmbientTokenColor=readColor(file, pass.Material.AmbientColor);

-                else if (token=="diffuse")

-                        pass.DiffuseTokenColor=readColor(file, pass.Material.DiffuseColor);

-                else if (token=="specular")

-                {

-                        pass.SpecularTokenColor=readColor(file, pass.Material.SpecularColor);

-                        getMaterialToken(file, token);

-                        pass.Material.Shininess=core::fast_atof(token.c_str());

-                }

-                else if (token=="emissive")

-                        pass.EmissiveTokenColor=readColor(file, pass.Material.EmissiveColor);

-                else if (token=="scene_blend")

-                { // TODO: Choose correct values

-                        getMaterialToken(file, token);

-                        if (token=="add")

-                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ADD_COLOR;

-                        else if (token=="modulate")

-                                pass.Material.MaterialType=video::EMT_SOLID;

-                        else if (token=="alpha_blend")

-                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ALPHA_CHANNEL;

-                        else if (token=="colour_blend")

-                                pass.Material.MaterialType=video::EMT_TRANSPARENT_VERTEX_ALPHA;

-                        else

-                                getMaterialToken(file, token);

-                }

-                else if (token=="depth_check")

-                {

-                        getMaterialToken(file, token);

-                        if (token!="on")

-                                pass.Material.ZBuffer=video::ECFN_NEVER;

-                }

-                else if (token=="depth_write")

-                {

-                        getMaterialToken(file, token);

-                        pass.Material.ZWriteEnable=(token=="on");

-                }

-                else if (token=="depth_func")

-                {

-                        getMaterialToken(file, token); // Function name

-                        if (token=="always_fail")

-                                pass.Material.ZBuffer=video::ECFN_NEVER;

-                        else if (token=="always_pass")

-                                pass.Material.ZBuffer=video::ECFN_ALWAYS;

-                        else if (token=="equal")

-                                pass.Material.ZBuffer=video::ECFN_EQUAL;

-                        else if (token=="greater")

-                                pass.Material.ZBuffer=video::ECFN_GREATER;

-                        else if (token=="greater_equal")

-                                pass.Material.ZBuffer=video::ECFN_GREATEREQUAL;

-                        else if (token=="less")

-                                pass.Material.ZBuffer=video::ECFN_LESS;

-                        else if (token=="less_equal")

-                                pass.Material.ZBuffer=video::ECFN_LESSEQUAL;

-                        else if (token=="not_equal")

-                                pass.Material.ZBuffer=video::ECFN_NOTEQUAL;

-                }

-                else if (token=="normalise_normals")

-                {

-                        getMaterialToken(file, token);

-                        pass.Material.NormalizeNormals=(token=="on");

-                }

-                else if (token=="depth_bias")

-                {

-                        getMaterialToken(file, token); // bias value

-                }

-                else if (token=="alpha_rejection")

-                {

-                        getMaterialToken(file, token); // function name

-                        getMaterialToken(file, token); // value

-                        pass.Material.MaterialTypeParam=core::fast_atof(token.c_str());

-                }

-                else if (token=="alpha_to_coverage")

-                {

-                        getMaterialToken(file, token);

-                        if (token=="on")

-                                pass.Material.AntiAliasing |= video::EAAM_ALPHA_TO_COVERAGE;

-                }

-                else if (token=="colour_write")

-                {

-                        getMaterialToken(file, token);

-                        pass.Material.ColorMask = (token=="on")?video::ECP_ALL:video::ECP_NONE;

-                }

-                else if (token=="cull_hardware")

-                {

-                        getMaterialToken(file, token); // rotation name

-                }

-                else if (token=="cull_software")

-                {

-                        getMaterialToken(file, token); // culling side

-                }

-                else if (token=="lighting")

-                {

-                        getMaterialToken(file, token);

-                        pass.Material.Lighting=(token=="on");

-                }

-                else if (token=="shading")

-                {

-                        getMaterialToken(file, token);

-                        // We take phong as gouraud

-                        pass.Material.GouraudShading=(token!="flat");

-                }

-                else if (token=="polygon_mode")

-                {

-                        getMaterialToken(file, token);

-                        pass.Material.Wireframe=(token=="wireframe");

-                        pass.Material.PointCloud=(token=="points");

-                }

-                else if (token=="max_lights")

-                {

-                        getMaterialToken(file, token);

-                        pass.MaxLights=core::strtoul10(token.c_str());

-                }

-                else if (token=="point_size")

-                {

-                        getMaterialToken(file, token);

-                        pass.PointSize=core::fast_atof(token.c_str());

-                }

-                else if (token=="point_sprites")

-                {

-                        getMaterialToken(file, token);

-                        pass.PointSprites=(token=="on");

-                }

-                else if (token=="point_size_min")

-                {

-                        getMaterialToken(file, token);

-                        pass.PointSizeMin=core::strtoul10(token.c_str());

-                }

-                else if (token=="point_size_max")

-                {

-                        getMaterialToken(file, token);

-                        pass.PointSizeMax=core::strtoul10(token.c_str());

-                }

-                else if (token=="texture_unit")

-                {

-#ifdef IRR_OGRE_LOADER_DEBUG

-                        os::Printer::log("Read Texture unit", ELL_DEBUG);

-#endif

-                        getMaterialToken(file, token); //open brace

-                        getMaterialToken(file, token);

-                        while(token != "}")

-                        {

-                                if (token=="texture")

-                                {

-                                        getMaterialToken(file, token);

-                                        pass.Texture.Filename.push_back(token);

-#ifdef IRR_OGRE_LOADER_DEBUG

-                                        os::Printer::log("Read Texture", token, ELL_DEBUG);

-#endif

-                                        getMaterialToken(file, pass.Texture.CoordsType, true);

-                                        getMaterialToken(file, pass.Texture.MipMaps, true);

-                                        getMaterialToken(file, pass.Texture.Alpha, true);

-                                        // Hmm, we might need more hints for other material types using two textures...

-                                        if (textureUnit>0)

-                                                pass.Material.MaterialType=video::EMT_LIGHTMAP;

-                                }

-                                else if (token=="filtering")

-                                {

-                                        getMaterialToken(file, token);

-                                        pass.Material.TextureLayer[textureUnit].AnisotropicFilter=0;

-                                        if (token=="point")

-                                        {

-                                                pass.Material.TextureLayer[textureUnit].BilinearFilter=false;

-                                                pass.Material.TextureLayer[textureUnit].TrilinearFilter=false;

-                                                getMaterialToken(file, token);

-                                                getMaterialToken(file, token);

-                                        }

-                                        else if (token=="linear")

-                                        {

-                                                getMaterialToken(file, token);

-                                                if (token=="point")

-                                                {

-                                                        pass.Material.TextureLayer[textureUnit].BilinearFilter=false;

-                                                        pass.Material.TextureLayer[textureUnit].TrilinearFilter=false;

-                                                        getMaterialToken(file, token);

-                                                }

-                                                else

-                                                {

-                                                        pass.Material.TextureLayer[textureUnit].BilinearFilter=true;

-                                                        getMaterialToken(file, token);

-                                                        pass.Material.TextureLayer[textureUnit].TrilinearFilter=(token=="linear");

-                                                }

-                                        }

-                                        else

-                                        {

-                                                pass.Material.TextureLayer[textureUnit].BilinearFilter=(token=="bilinear");

-                                                pass.Material.TextureLayer[textureUnit].TrilinearFilter=(token=="trilinear");

-                                                pass.Material.TextureLayer[textureUnit].AnisotropicFilter=(token=="anisotropic")?2:1;

-                                        }

-                                }

-                                else if (token=="max_anisotropy")

-                                {

-                                        getMaterialToken(file, token);

-                                        pass.Material.TextureLayer[textureUnit].AnisotropicFilter=(u8)core::strtoul10(token.c_str());

-                                }

-                                else if (token=="texture_alias")

-                                {

-                                        getMaterialToken(file, pass.Texture.Alias);

-                                }

-                                else if (token=="mipmap_bias")

-                                {

-                                        getMaterialToken(file, token);

-                                        pass.Material.TextureLayer[textureUnit].LODBias=(s8)core::fast_atof(token.c_str());

-                                }

-                                else if (token=="colour_op")

-                                { // TODO: Choose correct values

-                                        getMaterialToken(file, token);

-                                        if (token=="add")

-                                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ADD_COLOR;

-                                        else if (token=="modulate")

-                                                pass.Material.MaterialType=video::EMT_SOLID;

-                                        else if (token=="alpha_blend")

-                                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ALPHA_CHANNEL;

-                                        else if (token=="colour_blend")

-                                                pass.Material.MaterialType=video::EMT_TRANSPARENT_VERTEX_ALPHA;

-                                        else

-                                                getMaterialToken(file, token);

-                                }

-                                getMaterialToken(file, token);

-                        }

-                        ++textureUnit;

-                }

-                else if (token=="shadow_caster_program_ref")

-                {

-                        do

-                        {

-                                getMaterialToken(file, token);

-                        } while (token != "}");

-                }

-                else if (token=="shadow_caster_vertex_program_ref")

-                {

-                        do

-                        {

-                                getMaterialToken(file, token);

-                        } while (token != "}");

-                }

-                else if (token=="vertex_program_ref")

-                {

-                        do

-                        {

-                                getMaterialToken(file, token);

-                        } while (token != "}");

-                }

-                //fog_override, iteration, point_size_attenuation

-                //not considered yet!

-                getMaterialToken(file, token);

-                if (token=="{")

-                        ++inBlocks;

-                else if (token=="}")

-                        --inBlocks;

-        }

-}

-

-

-void COgreMeshFileLoader::readTechnique(io::IReadFile* file, OgreMaterial& mat)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Read Technique");

-#endif

-        core::stringc token;

-        mat.Techniques.push_back(OgreTechnique());

-        OgreTechnique& technique=mat.Techniques.getLast();

-

-        getMaterialToken(file, technique.Name); //open brace or name

-        if (technique.Name != "{")

-                getMaterialToken(file, token); //open brace

-        else

-                technique.Name=core::stringc((int)mat.Techniques.size());

-

-        getMaterialToken(file, token);

-        while (token != "}")

-        {

-                if (token == "pass")

-                        readPass(file, technique);

-                else if (token == "scheme")

-                        getMaterialToken(file, token);

-                else if (token == "lod_index")

-                        getMaterialToken(file, token);

-                getMaterialToken(file, token);

-        }

-}

-

-

-void COgreMeshFileLoader::loadMaterials(io::IReadFile* meshFile)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Load Materials", ELL_DEBUG);

-#endif

-        core::stringc token;

-        io::IReadFile* file = 0;

-        io::path filename = FileSystem->getFileBasename(meshFile->getFileName(), false) + ".material";

-        if (FileSystem->existFile(filename))

-                file = FileSystem->createAndOpenFile(filename);

-        else

-                file = FileSystem->createAndOpenFile(FileSystem->getFileDir(meshFile->getFileName())+"/"+filename);

-

-        if (!file)

-        {

-                os::Printer::log("Could not load OGRE material", filename);

-                return;

-        }

-

-        getMaterialToken(file, token);

-

-        while (file->getPos() < file->getSize())

-        {

-                if ((token == "fragment_program") || (token == "vertex_program"))

-                {

-                        // skip whole block

-                        u32 blocks=1;

-                        do

-                        {

-                                getMaterialToken(file, token);

-                        } while (token != "{");

-                        do

-                        {

-                                getMaterialToken(file, token);

-                                if (token == "{")

-                                        ++blocks;

-                                else if (token == "}")

-                                        --blocks;

-                        } while (blocks);

-                        getMaterialToken(file, token);

-                        continue;

-                }

-                if (token != "material")

-                {

-                        if (token.trim().size())

-                                os::Printer::log("Unknown material group", token.c_str());

-                        break;

-                }

-

-                Materials.push_back(OgreMaterial());

-                OgreMaterial& mat = Materials.getLast();

-

-                getMaterialToken(file, mat.Name);

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Load Material", mat.Name.c_str(), ELL_DEBUG);

-#endif

-                getMaterialToken(file, token); //open brace

-                getMaterialToken(file, token);

-                while(token != "}")

-                {

-                        if (token=="lod_distances") // can have several items

-                                getMaterialToken(file, token);

-                        else if (token=="receive_shadows")

-                        {

-                                getMaterialToken(file, token);

-                                mat.ReceiveShadows=(token=="on");

-                        }

-                        else if (token=="transparency_casts_shadows")

-                        {

-                                getMaterialToken(file, token);

-                                mat.TransparencyCastsShadows=(token=="on");

-                        }

-                        else if (token=="set_texture_alias")

-                        {

-                                getMaterialToken(file, token);

-                                getMaterialToken(file, token);

-                        }

-                        else if (token=="technique")

-                                readTechnique(file, mat);

-                        getMaterialToken(file, token);

-                }

-                getMaterialToken(file, token);

-        }

-

-        file->drop();

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Finished loading Materials", ELL_DEBUG);

-#endif

-}

-

-

-bool COgreMeshFileLoader::loadSkeleton(io::IReadFile* meshFile, const core::stringc& name)

-{

-#ifdef IRR_OGRE_LOADER_DEBUG

-        os::Printer::log("Load Skeleton", name, ELL_DEBUG);

-#endif

-        io::IReadFile* file = 0;

-        io::path filename;

-        if (FileSystem->existFile(name))

-                file = FileSystem->createAndOpenFile(name);

-        else if (FileSystem->existFile(filename = FileSystem->getFileDir(meshFile->getFileName())+"/"+name))

-                file = FileSystem->createAndOpenFile(filename);

-        else if (FileSystem->existFile(filename = FileSystem->getFileBasename(meshFile->getFileName(), false) + ".skeleton"))

-                file = FileSystem->createAndOpenFile(filename);

-        else

-                file = FileSystem->createAndOpenFile(FileSystem->getFileDir(meshFile->getFileName())+"/"+filename);

-        if (!file)

-        {

-                os::Printer::log("Could not load matching skeleton", name);

-                return false;

-        }

-

-        s16 id;

-        file->read(&id, 2);

-        if (SwapEndian)

-                id = os::Byteswap::byteswap(id);

-        if (id != COGRE_HEADER)

-        {

-                file->drop();

-                return false;

-        }

-

-        core::stringc skeletonVersion;

-        ChunkData head;

-        readString(file, head, skeletonVersion);

-        if (skeletonVersion != "[Serializer_v1.10]")

-        {

-                file->drop();

-                return false;

-        }

-

-        u16 bone=0;

-        f32 animationTotal=0.f;

-        while(file->getPos() < file->getSize())

-        {

-                ChunkData data;

-                readChunkData(file, data);

-

-                switch(data.header.id)

-                {

-                case COGRE_SKELETON:

-                        {

-                                Skeleton.Bones.push_back(OgreBone());

-                                OgreBone& bone = Skeleton.Bones.getLast();

-                                readString(file, data, bone.Name);

-                                readShort(file, data, &bone.Handle);

-                                readVector(file, data, bone.Position);

-                                readQuaternion(file, data, bone.Orientation);

-#ifdef IRR_OGRE_LOADER_DEBUG

-                                os::Printer::log("Bone", bone.Name+" ("+core::stringc(bone.Handle)+")", ELL_DEBUG);

-                                os::Printer::log("Position", core::stringc(bone.Position.X)+" "+core::stringc(bone.Position.Y)+" "+core::stringc(bone.Position.Z), ELL_DEBUG);

-                                os::Printer::log("Rotation quat", core::stringc(bone.Orientation.W)+" "+core::stringc(bone.Orientation.X)+" "+core::stringc(bone.Orientation.Y)+" "+core::stringc(bone.Orientation.Z), ELL_DEBUG);

-//                              core::vector3df rot;

-//                              bone.Orientation.toEuler(rot);

-//                              rot *= core::RADTODEG;

-//                              os::Printer::log("Rotation", core::stringc(rot.X)+" "+core::stringc(rot.Y)+" "+core::stringc(rot.Z));

-#endif

-                                if (data.read<(data.header.length-bone.Name.size()))

-                                {

-                                        readVector(file, data, bone.Scale);

-                                        bone.Scale.X *= -1.f;

-                                }

-                                else

-                                        bone.Scale=core::vector3df(1,1,1);

-                                bone.Parent=0xffff;

-                        }

-                        break;

-                case COGRE_BONE_PARENT:

-                        {

-                                u16 parent;

-                                readShort(file, data, &bone);

-                                readShort(file, data, &parent);

-                                if (bone<Skeleton.Bones.size() && parent<Skeleton.Bones.size())

-                                        Skeleton.Bones[bone].Parent=parent;

-                        }

-                        break;

-                case COGRE_ANIMATION:

-                        {

-                                if (Skeleton.Animations.size())

-                                        animationTotal+=Skeleton.Animations.getLast().Length;

-                                Skeleton.Animations.push_back(OgreAnimation());

-                                OgreAnimation& anim = Skeleton.Animations.getLast();

-                                readString(file, data, anim.Name);

-                                readFloat(file, data, &anim.Length);

-#ifdef IRR_OGRE_LOADER_DEBUG

-                                os::Printer::log("Animation", anim.Name, ELL_DEBUG);

-                                os::Printer::log("Length", core::stringc(anim.Length), ELL_DEBUG);

-#endif

-                        }

-                        break;

-                case COGRE_ANIMATION_TRACK:

-#ifdef IRR_OGRE_LOADER_DEBUG

-                        os::Printer::log("for Bone ", core::stringc(bone), ELL_DEBUG);

-#endif

-                                readShort(file, data, &bone); // store current bone

-                        break;

-                case COGRE_ANIMATION_KEYFRAME:

-                        {

-                                Skeleton.Animations.getLast().Keyframes.push_back(OgreKeyframe());

-                                OgreKeyframe& keyframe = Skeleton.Animations.getLast().Keyframes.getLast();

-                                readFloat(file, data, &keyframe.Time);

-                                keyframe.Time+=animationTotal;

-                                readQuaternion(file, data, keyframe.Orientation);

-                                readVector(file, data, keyframe.Position);

-                                if (data.read<data.header.length)

-                                {

-                                        readVector(file, data, keyframe.Scale);

-                                        keyframe.Scale.X *= -1.f;

-                                }

-                                else

-                                        keyframe.Scale=core::vector3df(1,1,1);

-                                keyframe.BoneID=bone;

-                        }

-                        break;

-                case COGRE_ANIMATION_LINK:

-#ifdef IRR_OGRE_LOADER_DEBUG

-                        os::Printer::log("Animation link", ELL_DEBUG);

-#endif

-                        break;

-                default:

-                        break;

-                }

-        }

-        file->drop();

-        return true;

-}

-

-

-void COgreMeshFileLoader::readChunkData(io::IReadFile* file, ChunkData& data)

-{

-        file->read(&data.header, sizeof(ChunkHeader));

-        if (SwapEndian)

-        {

-                data.header.id = os::Byteswap::byteswap(data.header.id);

-                data.header.length = os::Byteswap::byteswap(data.header.length);

-        }

-        data.read += sizeof(ChunkHeader);

-}

-

-

-void COgreMeshFileLoader::readString(io::IReadFile* file, ChunkData& data, core::stringc& out)

-{

-        c8 c = 0;

-        out = "";

-

-        while (c!='\n')

-        {

-                file->read(&c, sizeof(c8));

-                if (c!='\n')

-                        out.append(c);

-

-        }

-        data.read+=out.size()+1;

-}

-

-

-void COgreMeshFileLoader::readBool(io::IReadFile* file, ChunkData& data, bool& out)

-{

-        // normal C type because we read a bit string

-        char c = 0;

-        file->read(&c, sizeof(char));

-        out=(c!=0);

-        ++data.read;

-}

-

-

-void COgreMeshFileLoader::readInt(io::IReadFile* file, ChunkData& data, s32* out, u32 num)

-{

-        // normal C type because we read a bit string

-        file->read(out, sizeof(int)*num);

-        if (SwapEndian)

-        {

-                for (u32 i=0; i<num; ++i)

-                        out[i] = os::Byteswap::byteswap(out[i]);

-        }

-        data.read+=sizeof(int)*num;

-}

-

-

-void COgreMeshFileLoader::readShort(io::IReadFile* file, ChunkData& data, u16* out, u32 num)

-{

-        // normal C type because we read a bit string

-        file->read(out, sizeof(short)*num);

-        if (SwapEndian)

-        {

-                for (u32 i=0; i<num; ++i)

-                        out[i] = os::Byteswap::byteswap(out[i]);

-        }

-        data.read+=sizeof(short)*num;

-}

-

-

-void COgreMeshFileLoader::readFloat(io::IReadFile* file, ChunkData& data, f32* out, u32 num)

-{

-        // normal C type because we read a bit string

-        file->read(out, sizeof(float)*num);

-        if (SwapEndian)

-        {

-                for (u32 i=0; i<num; ++i)

-                        out[i] = os::Byteswap::byteswap(out[i]);

-        }

-        data.read+=sizeof(float)*num;

-}

-

-

-void COgreMeshFileLoader::readVector(io::IReadFile* file, ChunkData& data, core::vector3df& out)

-{

-        readFloat(file, data, &out.X);

-        readFloat(file, data, &out.Y);

-        readFloat(file, data, &out.Z);

-        out.X *= -1.f;

-}

-

-

-void COgreMeshFileLoader::readQuaternion(io::IReadFile* file, ChunkData& data, core::quaternion& out)

-{

-        readVector(file, data, *((core::vector3df*)&out.X));

-        readFloat(file, data, &out.W);

-}

-

-

-void COgreMeshFileLoader::clearMeshes()

-{

-        for (u32 i=0; i<Meshes.size(); ++i)

-        {

-                for (int k=0; k<(int)Meshes[i].Geometry.Buffers.size(); ++k)

-                        Meshes[i].Geometry.Buffers[k].Data.clear();

-

-                for (u32 j=0; j<Meshes[i].SubMeshes.size(); ++j)

-                {

-                        for (int h=0; h<(int)Meshes[i].SubMeshes[j].Geometry.Buffers.size(); ++h)

-                                Meshes[i].SubMeshes[j].Geometry.Buffers[h].Data.clear();

-                }

-        }

-

-        Meshes.clear();

-}

-

-

-} // end namespace scene

-} // end namespace irr

-

-#endif // _IRR_COMPILE_WITH_OGRE_LOADER_

-

+// 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
+// orginally written by Christian Stehno, modified by Nikolaus Gebhardt
+
+#include "IrrCompileConfig.h"
+#ifdef _IRR_COMPILE_WITH_OGRE_LOADER_
+
+#include "COgreMeshFileLoader.h"
+#include "os.h"
+#include "SMeshBuffer.h"
+#include "SAnimatedMesh.h"
+#include "IReadFile.h"
+#include "fast_atof.h"
+#include "coreutil.h"
+
+#ifdef _DEBUG
+#define IRR_OGRE_LOADER_DEBUG
+#endif
+
+namespace irr
+{
+namespace scene
+{
+
+namespace
+{
+        enum OGRE_CHUNKS
+        {
+                // Main Chunks
+                COGRE_HEADER= 0x1000,
+                COGRE_SKELETON= 0x2000,
+                COGRE_MESH= 0x3000,
+
+                // sub chunks of COGRE_MESH
+                COGRE_SUBMESH= 0x4000,
+                COGRE_GEOMETRY= 0x5000,
+                COGRE_SKELETON_LINK= 0x6000,
+                COGRE_BONE_ASSIGNMENT= 0x7000,
+                COGRE_MESH_LOD= 0x8000,
+                COGRE_MESH_BOUNDS= 0x9000,
+                COGRE_MESH_SUBMESH_NAME_TABLE= 0xA000,
+                COGRE_MESH_EDGE_LISTS= 0xB000,
+
+                // sub chunks of COGRE_SKELETON
+                COGRE_BONE_PARENT= 0x3000,
+                COGRE_ANIMATION= 0x4000,
+                COGRE_ANIMATION_TRACK= 0x4100,
+                COGRE_ANIMATION_KEYFRAME= 0x4110,
+                COGRE_ANIMATION_LINK= 0x5000,
+
+                // sub chunks of COGRE_SUBMESH
+                COGRE_SUBMESH_OPERATION= 0x4010,
+                COGRE_SUBMESH_BONE_ASSIGNMENT= 0x4100,
+                COGRE_SUBMESH_TEXTURE_ALIAS= 0x4200,
+
+                // sub chunks of COGRE_GEOMETRY
+                COGRE_GEOMETRY_VERTEX_DECLARATION= 0x5100,
+                COGRE_GEOMETRY_VERTEX_ELEMENT= 0x5110,
+                COGRE_GEOMETRY_VERTEX_BUFFER= 0x5200,
+                COGRE_GEOMETRY_VERTEX_BUFFER_DATA= 0x5210
+        };
+}
+
+//! Constructor
+COgreMeshFileLoader::COgreMeshFileLoader(io::IFileSystem* fs, video::IVideoDriver* driver)
+: FileSystem(fs), Driver(driver), SwapEndian(false), Mesh(0), NumUV(0)
+{
+
+        #ifdef _DEBUG
+        setDebugName("COgreMeshFileLoader");
+        #endif
+
+        if (FileSystem)
+                FileSystem->grab();
+
+        if (Driver)
+                Driver->grab();
+}
+
+
+//! destructor
+COgreMeshFileLoader::~COgreMeshFileLoader()
+{
+        clearMeshes();
+
+        if (FileSystem)
+                FileSystem->drop();
+
+        if (Driver)
+                Driver->drop();
+
+        if (Mesh)
+                Mesh->drop();
+}
+
+
+//! returns true if the file maybe is able to be loaded by this class
+//! based on the file extension (e.g. ".bsp")
+bool COgreMeshFileLoader::isALoadableFileExtension(const io::path& filename) const
+{
+        return core::hasFileExtension ( filename, "mesh" );
+}
+
+
+//! creates/loads an animated mesh from the file.
+//! \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.
+IAnimatedMesh* COgreMeshFileLoader::createMesh(io::IReadFile* file)
+{
+        s16 id;
+
+        file->read(&id, 2);
+
+        if (id == COGRE_HEADER)
+                SwapEndian=false;
+        else if (id == 0x0010)
+                SwapEndian=true;
+        else
+                return 0;
+        ChunkData data;
+        readString(file, data, Version);
+        if ((Version != "[MeshSerializer_v1.30]") && (Version != "[MeshSerializer_v1.40]") && (Version != "[MeshSerializer_v1.41]"))
+                return 0;
+
+        clearMeshes();
+        if (Mesh)
+                Mesh->drop();
+
+        CurrentlyLoadingFromPath = FileSystem->getFileDir(file->getFileName());
+        loadMaterials(file);
+
+        if (readChunk(file))
+        {
+                // delete data loaded from file
+                clearMeshes();
+
+                if (Skeleton.Bones.size())
+                {
+                        ISkinnedMesh* tmp = static_cast<CSkinnedMesh*>(Mesh);
+                        static_cast<CSkinnedMesh*>(Mesh)->updateBoundingBox();
+                        Skeleton.Animations.clear();
+                        Skeleton.Bones.clear();
+                        Mesh=0;
+                        return tmp;
+                }
+                else
+                {
+                        for (u32 i=0; i<Mesh->getMeshBufferCount(); ++i)
+                                ((SMeshBuffer*)Mesh->getMeshBuffer(i))->recalculateBoundingBox();
+
+                        ((SMesh*)Mesh)->recalculateBoundingBox();
+                        SAnimatedMesh* am = new SAnimatedMesh();
+                        am->Type = EAMT_3DS;
+                        am->addMesh(Mesh);
+                        am->recalculateBoundingBox();
+                        Mesh->drop();
+                        Mesh = 0;
+                return am;
+                }
+        }
+
+        Mesh->drop();
+        Mesh = 0;
+
+        return 0;
+}
+
+
+bool COgreMeshFileLoader::readChunk(io::IReadFile* file)
+{
+        while(file->getPos() < file->getSize())
+        {
+                ChunkData data;
+                readChunkData(file, data);
+
+                switch(data.header.id)
+                {
+                case COGRE_MESH:
+                        {
+                                Meshes.push_back(OgreMesh());
+                                readObjectChunk(file, data, Meshes.getLast());
+                                if (Skeleton.Bones.size())
+                                        Mesh = new CSkinnedMesh();
+                                else
+                                        Mesh = new SMesh();
+                                composeObject();
+                        }
+                        break;
+                default:
+                        return true;
+                }
+        }
+
+        return true;
+}
+
+
+bool COgreMeshFileLoader::readObjectChunk(io::IReadFile* file, ChunkData& parent, OgreMesh& mesh)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Read Object Chunk", ELL_DEBUG);
+#endif
+        readBool(file, parent, mesh.SkeletalAnimation);
+        bool skeleton_loaded=false;
+        while ((parent.read < parent.header.length)&&(file->getPos() < file->getSize()))
+        {
+                ChunkData data;
+                readChunkData(file, data);
+
+                switch(data.header.id)
+                {
+                        case COGRE_GEOMETRY:
+                                readGeometry(file, data, mesh.Geometry);
+                        break;
+                        case COGRE_SUBMESH:
+                                mesh.SubMeshes.push_back(OgreSubMesh());
+                                readSubMesh(file, data, mesh.SubMeshes.getLast());
+                        break;
+                        case COGRE_MESH_BOUNDS:
+                        {
+#ifdef IRR_OGRE_LOADER_DEBUG
+                                os::Printer::log("Read Mesh Bounds", ELL_DEBUG);
+#endif
+                                readVector(file, data, mesh.BBoxMinEdge);
+                                readVector(file, data, mesh.BBoxMaxEdge);
+                                readFloat(file, data, &mesh.BBoxRadius);
+                        }
+                        break;
+                        case COGRE_SKELETON_LINK:
+                        {
+#ifdef IRR_OGRE_LOADER_DEBUG
+                                os::Printer::log("Read Skeleton link", ELL_DEBUG);
+#endif
+                                core::stringc name;
+                                readString(file, data, name);
+                                loadSkeleton(file, name);
+                                skeleton_loaded=true;
+                        }
+                        break;
+                        case COGRE_BONE_ASSIGNMENT:
+                        {
+                                mesh.BoneAssignments.push_back(OgreBoneAssignment());
+                                readInt(file, data, &mesh.BoneAssignments.getLast().VertexID);
+                                readShort(file, data, &mesh.BoneAssignments.getLast().BoneID);
+                                readFloat(file, data, &mesh.BoneAssignments.getLast().Weight);
+                        }
+                        break;
+                        case COGRE_MESH_LOD:
+                        case COGRE_MESH_SUBMESH_NAME_TABLE:
+                        case COGRE_MESH_EDGE_LISTS:
+                                // ignore chunk
+                                file->seek(data.header.length-data.read, true);
+                                data.read += data.header.length-data.read;
+                                break;
+                        default:
+#ifdef IRR_OGRE_LOADER_DEBUG
+                                os::Printer::log("Skipping", core::stringc(data.header.id), ELL_DEBUG);
+#endif
+                                // ignore chunk
+                                file->seek(data.header.length-data.read, true);
+                                data.read += data.header.length-data.read;
+                                break;
+                }
+                parent.read += data.read;
+        }
+        if (!skeleton_loaded)
+                loadSkeleton(file, FileSystem->getFileBasename(file->getFileName(), false));
+        return true;
+}
+
+
+bool COgreMeshFileLoader::readGeometry(io::IReadFile* file, ChunkData& parent, OgreGeometry& geometry)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Read Geometry", ELL_DEBUG);
+#endif
+        readInt(file, parent, &geometry.NumVertex);
+        while(parent.read < parent.header.length)
+        {
+                ChunkData data;
+                readChunkData(file, data);
+
+                switch(data.header.id)
+                {
+                case COGRE_GEOMETRY_VERTEX_DECLARATION:
+                        readVertexDeclaration(file, data, geometry);
+                        break;
+                case COGRE_GEOMETRY_VERTEX_BUFFER:
+                        readVertexBuffer(file, data, geometry);
+                        break;
+                default:
+                        // ignore chunk
+#ifdef IRR_OGRE_LOADER_DEBUG
+                        os::Printer::log("Skipping", core::stringc(data.header.id), ELL_DEBUG);
+#endif
+                        file->seek(data.header.length-data.read, true);
+                        data.read += data.header.length-data.read;
+                }
+                parent.read += data.read;
+        }
+        if (parent.read != parent.header.length)
+                os::Printer::log("Incorrect geometry length. File might be corrupted.");
+        return true;
+}
+
+
+bool COgreMeshFileLoader::readVertexDeclaration(io::IReadFile* file, ChunkData& parent, OgreGeometry& geometry)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Read Vertex Declaration", ELL_DEBUG);
+#endif
+        NumUV = 0;
+        while(parent.read < parent.header.length)
+        {
+                ChunkData data;
+                readChunkData(file, data);
+
+                switch(data.header.id)
+                {
+                case COGRE_GEOMETRY_VERTEX_ELEMENT:
+                {
+                        geometry.Elements.push_back(OgreVertexElement());
+                        OgreVertexElement& elem = geometry.Elements.getLast();
+                        readShort(file, data, &elem.Source);
+                        readShort(file, data, &elem.Type);
+                        readShort(file, data, &elem.Semantic);
+                        if (elem.Semantic == 7) //Tex coords
+                        {
+                                ++NumUV;
+                        }
+                        readShort(file, data, &elem.Offset);
+                        elem.Offset /= sizeof(f32);
+                        readShort(file, data, &elem.Index);
+                }
+                        break;
+                default:
+                        // ignore chunk
+                        file->seek(data.header.length-data.read, true);
+                        data.read += data.header.length-data.read;
+                }
+                parent.read += data.read;
+        }
+        if (parent.read != parent.header.length)
+                os::Printer::log("Incorrect vertex declaration length. File might be corrupted.");
+        return true;
+}
+
+
+bool COgreMeshFileLoader::readVertexBuffer(io::IReadFile* file, ChunkData& parent, OgreGeometry& geometry)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Read Vertex Buffer", ELL_DEBUG);
+#endif
+        OgreVertexBuffer buf;
+        readShort(file, parent, &buf.BindIndex);
+        readShort(file, parent, &buf.VertexSize);
+        buf.VertexSize /= sizeof(f32);
+        ChunkData data;
+        readChunkData(file, data);
+
+        if (data.header.id == COGRE_GEOMETRY_VERTEX_BUFFER_DATA)
+        {
+                buf.Data.set_used(geometry.NumVertex*buf.VertexSize);
+                readFloat(file, data, buf.Data.pointer(), geometry.NumVertex*buf.VertexSize);
+        }
+
+        geometry.Buffers.push_back(buf);
+        parent.read += data.read;
+        if (parent.read != parent.header.length)
+                os::Printer::log("Incorrect vertex buffer length. File might be corrupted.");
+        return true;
+}
+
+
+bool COgreMeshFileLoader::readSubMesh(io::IReadFile* file, ChunkData& parent, OgreSubMesh& subMesh)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Read Submesh", ELL_DEBUG);
+#endif
+        readString(file, parent, subMesh.Material);
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("using material", subMesh.Material, ELL_DEBUG);
+#endif
+        readBool(file, parent, subMesh.SharedVertices);
+
+        s32 numIndices;
+        readInt(file, parent, &numIndices);
+        subMesh.Indices.set_used(numIndices);
+
+        readBool(file, parent, subMesh.Indices32Bit);
+
+        if (subMesh.Indices32Bit)
+                readInt(file, parent, subMesh.Indices.pointer(), numIndices);
+        else
+        {
+                for (s32 i=0; i<numIndices; ++i)
+                {
+                        u16 num;
+                        readShort(file, parent, &num);
+                        subMesh.Indices[i]=num;
+                }
+        }
+
+        while(parent.read < parent.header.length)
+        {
+                ChunkData data;
+                readChunkData(file, data);
+
+                switch(data.header.id)
+                {
+                case COGRE_GEOMETRY:
+                        readGeometry(file, data, subMesh.Geometry);
+                break;
+                case COGRE_SUBMESH_OPERATION:
+                        readShort(file, data, &subMesh.Operation);
+#ifdef IRR_OGRE_LOADER_DEBUG
+                        os::Printer::log("Read Submesh Operation",core::stringc(subMesh.Operation), ELL_DEBUG);
+#endif
+                        if (subMesh.Operation != 4)
+                                os::Printer::log("Primitive type != trilist not yet implemented", ELL_WARNING);
+                        break;
+                case COGRE_SUBMESH_TEXTURE_ALIAS:
+                {
+#ifdef IRR_OGRE_LOADER_DEBUG
+                                os::Printer::log("Read Submesh Texture Alias", ELL_DEBUG);
+#endif
+                        core::stringc texture, alias;
+                        readString(file, data, texture);
+                        readString(file, data, alias);
+                        subMesh.TextureAliases.push_back(OgreTextureAlias(texture,alias));
+                }
+                        break;
+                case COGRE_SUBMESH_BONE_ASSIGNMENT:
+                {
+                        subMesh.BoneAssignments.push_back(OgreBoneAssignment());
+                        readInt(file, data, &subMesh.BoneAssignments.getLast().VertexID);
+                        readShort(file, data, &subMesh.BoneAssignments.getLast().BoneID);
+                        readFloat(file, data, &subMesh.BoneAssignments.getLast().Weight);
+                }
+                        break;
+                default:
+#ifdef IRR_OGRE_LOADER_DEBUG
+                        os::Printer::log("Skipping", core::stringc(data.header.id), ELL_DEBUG);
+#endif
+                        parent.read=parent.header.length;
+                        file->seek(-(long)sizeof(ChunkHeader), true);
+                        return true;
+                }
+                parent.read += data.read;
+        }
+        if (parent.read != parent.header.length)
+                os::Printer::log("Incorrect submesh length. File might be corrupted.");
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Done with submesh", ELL_DEBUG);
+#endif
+        return true;
+}
+
+
+void COgreMeshFileLoader::composeMeshBufferMaterial(scene::IMeshBuffer* mb, const core::stringc& materialName)
+{
+        video::SMaterial& material=mb->getMaterial();
+        for (u32 k=0; k<Materials.size(); ++k)
+        {
+                if ((materialName==Materials[k].Name)&&(Materials[k].Techniques.size())&&(Materials[k].Techniques[0].Passes.size()))
+                {
+                        material=Materials[k].Techniques[0].Passes[0].Material;
+                        for (u32 i=0; i<Materials[k].Techniques[0].Passes[0].Texture.Filename.size(); ++i)
+                        {
+                                if (FileSystem->existFile(Materials[k].Techniques[0].Passes[0].Texture.Filename[i]))
+                                        material.setTexture(i, Driver->getTexture(Materials[k].Techniques[0].Passes[0].Texture.Filename[i]));
+                                else
+                                        material.setTexture(i, Driver->getTexture((CurrentlyLoadingFromPath+"/"+FileSystem->getFileBasename(Materials[k].Techniques[0].Passes[0].Texture.Filename[i]))));
+                        }
+                        break;
+                }
+        }
+}
+
+
+scene::SMeshBuffer* COgreMeshFileLoader::composeMeshBuffer(const core::array<s32>& indices, const OgreGeometry& geom)
+{
+        scene::SMeshBuffer *mb=new scene::SMeshBuffer();
+
+        u32 i;
+        mb->Indices.set_used(indices.size());
+        for (i=0; i<indices.size(); ++i)
+                mb->Indices[i]=indices[i];
+
+        mb->Vertices.set_used(geom.NumVertex);
+        for (i=0; i<geom.Elements.size(); ++i)
+        {
+                if (geom.Elements[i].Semantic==1) //Pos
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->Vertices[k].Color=mb->Material.DiffuseColor;
+                                                mb->Vertices[k].Pos.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+
+                if (geom.Elements[i].Semantic==4) //Normal
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->Vertices[k].Normal.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+
+                if (geom.Elements[i].Semantic==7) //TexCoord
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->Vertices[k].TCoords.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+        }
+        return mb;
+}
+
+
+scene::SMeshBufferLightMap* COgreMeshFileLoader::composeMeshBufferLightMap(const core::array<s32>& indices, const OgreGeometry& geom)
+{
+        scene::SMeshBufferLightMap *mb=new scene::SMeshBufferLightMap();
+
+        u32 i;
+        mb->Indices.set_used(indices.size());
+        for (i=0; i<indices.size(); ++i)
+                mb->Indices[i]=indices[i];
+
+        mb->Vertices.set_used(geom.NumVertex);
+
+        for (i=0; i<geom.Elements.size(); ++i)
+        {
+                if (geom.Elements[i].Semantic==1) //Pos
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->Vertices[k].Color=mb->Material.DiffuseColor;
+                                                mb->Vertices[k].Pos.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+
+                if (geom.Elements[i].Semantic==4) //Normal
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->Vertices[k].Normal.set(geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+
+                if (geom.Elements[i].Semantic==7) //TexCoord
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        // make sure we have data for a second texture coord
+                                        const bool secondCoord = (eSize>ePos+3);
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->Vertices[k].TCoords.set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);
+                                                if (secondCoord)
+                                                        mb->Vertices[k].TCoords2.set(geom.Buffers[j].Data[ePos+2], geom.Buffers[j].Data[ePos+3]);
+                                                else
+                                                        mb->Vertices[k].TCoords2.set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+        }
+
+        return mb;
+}
+
+
+scene::IMeshBuffer* COgreMeshFileLoader::composeMeshBufferSkinned(scene::CSkinnedMesh& mesh, const core::array<s32>& indices, const OgreGeometry& geom)
+{
+        scene::SSkinMeshBuffer *mb=mesh.addMeshBuffer();
+        if (NumUV>1)
+        {
+                mb->convertTo2TCoords();
+                mb->Vertices_2TCoords.set_used(geom.NumVertex);
+        }
+        else
+                mb->Vertices_Standard.set_used(geom.NumVertex);
+
+        u32 i;
+        mb->Indices.set_used(indices.size());
+        for (i=0; i<indices.size(); i+=3)
+        {
+                mb->Indices[i+0]=indices[i+2];
+                mb->Indices[i+1]=indices[i+1];
+                mb->Indices[i+2]=indices[i+0];
+        }
+
+        for (i=0; i<geom.Elements.size(); ++i)
+        {
+                if (geom.Elements[i].Semantic==1) //Pos
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                if (NumUV>1)
+                                                        mb->Vertices_2TCoords[k].Color=mb->Material.DiffuseColor;
+                                                else
+                                                        mb->Vertices_Standard[k].Color=mb->Material.DiffuseColor;
+                                                mb->getPosition(k).set(-geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+
+                if (geom.Elements[i].Semantic==4) //Normal
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->getNormal(k).set(-geom.Buffers[j].Data[ePos],geom.Buffers[j].Data[ePos+1],geom.Buffers[j].Data[ePos+2]);
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+
+                if (geom.Elements[i].Semantic==7) //TexCoord
+                {
+                        for (u32 j=0; j<geom.Buffers.size(); ++j)
+                        {
+                                if (geom.Elements[i].Source==geom.Buffers[j].BindIndex)
+                                {
+                                        u32 eSize=geom.Buffers[j].VertexSize;
+                                        u32 ePos=geom.Elements[i].Offset;
+                                        // make sure we have data for a second texture coord
+                                        const bool secondCoord = (eSize>ePos+3);
+                                        for (s32 k=0; k<geom.NumVertex; ++k)
+                                        {
+                                                mb->getTCoords(k).set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);
+                                                if (NumUV>1)
+                                                {
+                                                        if (secondCoord)
+                                                                mb->Vertices_2TCoords[k].TCoords2.set(geom.Buffers[j].Data[ePos+2], geom.Buffers[j].Data[ePos+3]);
+                                                        else
+                                                                mb->Vertices_2TCoords[k].TCoords2.set(geom.Buffers[j].Data[ePos], geom.Buffers[j].Data[ePos+1]);
+                                                }
+                                                ePos += eSize;
+                                        }
+                                }
+                        }
+                }
+        }
+
+        return mb;
+}
+
+
+void COgreMeshFileLoader::composeObject(void)
+{
+        for (u32 i=0; i<Meshes.size(); ++i)
+        {
+                for (u32 j=0; j<Meshes[i].SubMeshes.size(); ++j)
+                {
+                        IMeshBuffer* mb;
+                        if (Meshes[i].SubMeshes[j].SharedVertices)
+                        {
+                                if (Skeleton.Bones.size())
+                                {
+                                        mb = composeMeshBufferSkinned(*(CSkinnedMesh*)Mesh, Meshes[i].SubMeshes[j].Indices, Meshes[i].Geometry);
+                                }
+                                else if (NumUV < 2)
+                                {
+                                        mb = composeMeshBuffer(Meshes[i].SubMeshes[j].Indices, Meshes[i].Geometry);
+                                }
+                                else
+                                {
+                                        mb = composeMeshBufferLightMap(Meshes[i].SubMeshes[j].Indices, Meshes[i].Geometry);
+                                }
+                        }
+                        else
+                        {
+                                if (Skeleton.Bones.size())
+                                {
+                                        mb = composeMeshBufferSkinned(*(CSkinnedMesh*)Mesh, Meshes[i].SubMeshes[j].Indices, Meshes[i].SubMeshes[j].Geometry);
+                                }
+                                else if (NumUV < 2)
+                                {
+                                        mb = composeMeshBuffer(Meshes[i].SubMeshes[j].Indices, Meshes[i].SubMeshes[j].Geometry);
+                                }
+                                else
+                                {
+                                        mb = composeMeshBufferLightMap(Meshes[i].SubMeshes[j].Indices, Meshes[i].SubMeshes[j].Geometry);
+                                }
+                        }
+
+                        if (mb != 0)
+                        {
+                                composeMeshBufferMaterial(mb, Meshes[i].SubMeshes[j].Material);
+                                if (!Skeleton.Bones.size())
+                                {
+                                        ((SMesh*)Mesh)->addMeshBuffer(mb);
+                                        mb->drop();
+                                }
+                        }
+                }
+        }
+        if (Skeleton.Bones.size())
+        {
+                CSkinnedMesh* m = (CSkinnedMesh*)Mesh;
+                // Create Joints
+                for (u32 i=0; i<Skeleton.Bones.size(); ++i)
+                {
+                        ISkinnedMesh::SJoint* joint = m->addJoint();
+                        joint->Name=Skeleton.Bones[i].Name;
+
+                        // IRR_TEST_BROKEN_QUATERNION_USE: TODO - switched to getMatrix_transposed instead of getMatrix for downward compatibility. 
+                        //                                                                 Not tested so far if this was correct or wrong before quaternion fix!
+                        Skeleton.Bones[i].Orientation.getMatrix_transposed(joint->LocalMatrix);
+
+                        if (Skeleton.Bones[i].Scale != core::vector3df(1,1,1))
+                        {
+                                core::matrix4 scaleMatrix;
+                                scaleMatrix.setScale( Skeleton.Bones[i].Scale );
+                                joint->LocalMatrix *= scaleMatrix;
+                        }
+                        joint->LocalMatrix.setTranslation( Skeleton.Bones[i].Position );
+                }
+                // Joints hierarchy
+                for (u32 i=0; i<Skeleton.Bones.size(); ++i)
+                {
+                        if (Skeleton.Bones[i].Parent<m->getJointCount())
+                        {
+                                m->getAllJoints()[Skeleton.Bones[i].Parent]->Children.push_back(m->getAllJoints()[Skeleton.Bones[i].Handle]);
+                        }
+                }
+
+                // Weights
+                u32 bufCount=0;
+                for (u32 i=0; i<Meshes.size(); ++i)
+                {
+                        for (u32 j=0; j<Meshes[i].SubMeshes.size(); ++j)
+                        {
+                                for (u32 k=0; k<Meshes[i].SubMeshes[j].BoneAssignments.size(); ++k)
+                                {
+                                        const OgreBoneAssignment& ba = Meshes[i].SubMeshes[j].BoneAssignments[k];
+                                        if (ba.BoneID<m->getJointCount())
+                                        {
+                                                ISkinnedMesh::SWeight* w = m->addWeight(m->getAllJoints()[ba.BoneID]);
+                                                w->strength=ba.Weight;
+                                                w->vertex_id=ba.VertexID;
+                                                w->buffer_id=bufCount;
+                                        }
+                                }
+                                ++bufCount;
+                        }
+                }
+
+                for (u32 i=0; i<Skeleton.Animations.size(); ++i)
+                {
+                        for (u32 j=0; j<Skeleton.Animations[i].Keyframes.size(); ++j)
+                        {
+                                OgreKeyframe& frame = Skeleton.Animations[i].Keyframes[j];
+                                ISkinnedMesh::SJoint* keyjoint = m->getAllJoints()[frame.BoneID];
+                                ISkinnedMesh::SPositionKey* poskey = m->addPositionKey(keyjoint);
+                                poskey->frame=frame.Time*25;
+                                poskey->position=keyjoint->LocalMatrix.getTranslation()+frame.Position;
+                                ISkinnedMesh::SRotationKey* rotkey = m->addRotationKey(keyjoint);
+                                rotkey->frame=frame.Time*25;
+
+                                // IRR_TEST_BROKEN_QUATERNION_USE: TODO - switched from keyjoint->LocalMatrix to keyjoint->LocalMatrix.getTransposed() for downward compatibility. 
+                                //                                                                 Not tested so far if this was correct or wrong before quaternion fix!
+                                rotkey->rotation=core::quaternion(keyjoint->LocalMatrix.getTransposed())*frame.Orientation;
+
+                                ISkinnedMesh::SScaleKey* scalekey = m->addScaleKey(keyjoint);
+                                scalekey->frame=frame.Time*25;
+                                scalekey->scale=frame.Scale;
+                        }
+                }
+                m->finalize();
+        }
+}
+
+
+void COgreMeshFileLoader::getMaterialToken(io::IReadFile* file, core::stringc& token, bool noNewLine)
+{
+        bool parseString=false;
+        c8 c=0;
+        token = "";
+
+        if (file->getPos() >= file->getSize())
+                return;
+
+        file->read(&c, sizeof(c8));
+        // search for word beginning
+        while ( core::isspace(c) && (file->getPos() < file->getSize()))
+        {
+                if (noNewLine && c=='\n')
+                {
+                        file->seek(-1, true);
+                        return;
+                }
+                file->read(&c, sizeof(c8));
+        }
+        // check if we read a string
+        if (c=='"')
+        {
+                parseString = true;
+                file->read(&c, sizeof(c8));
+        }
+        do
+        {
+                if (c=='/')
+                {
+                        file->read(&c, sizeof(c8));
+                        // check for comments, cannot be part of strings
+                        if (!parseString && (c=='/'))
+                        {
+                                // skip comments
+                                while(c!='\n')
+                                        file->read(&c, sizeof(c8));
+                                if (!token.size())
+                                {
+                                        // if we start with a comment we need to skip
+                                        // following whitespaces, so restart
+                                        getMaterialToken(file, token, noNewLine);
+                                        return;
+                                }
+                                else
+                                {
+                                        // else continue with next character
+                                        file->read(&c, sizeof(c8));
+                                        continue;
+                                }
+                        }
+                        else
+                        {
+                                // else append first slash and check if second char
+                                // ends this token
+                                token.append('/');
+                                if ((!parseString && core::isspace(c)) ||
+                                                (parseString && (c=='"')))
+                                        return;
+                        }
+                }
+                token.append(c);
+                file->read(&c, sizeof(c8));
+                // read until a token delimiter is found
+        }
+        while (((!parseString && !core::isspace(c)) || (parseString && (c!='"'))) &&
+                        (file->getPos() < file->getSize()));
+        // we want to skip the last quotes of a string , but other chars might be the next
+        // token already.
+        if (!parseString)
+                file->seek(-1, true);
+}
+
+
+bool COgreMeshFileLoader::readColor(io::IReadFile* file, video::SColor& col)
+{
+        core::stringc token;
+
+        getMaterialToken(file, token);
+        if (token!="vertexcolour")
+        {
+                video::SColorf col_f;
+                col_f.r=core::fast_atof(token.c_str());
+                getMaterialToken(file, token);
+                col_f.g=core::fast_atof(token.c_str());
+                getMaterialToken(file, token);
+                col_f.b=core::fast_atof(token.c_str());
+                getMaterialToken(file, token, true);
+                if (token.size())
+                        col_f.a=core::fast_atof(token.c_str());
+                else
+                        col_f.a=1.0f;
+                if ((col_f.r==0.0f)&&(col_f.g==0.0f)&&(col_f.b==0.0f))
+                        col.set(255,255,255,255);
+                else
+                        col=col_f.toSColor();
+                return false;
+        }
+        return true;
+}
+
+
+void COgreMeshFileLoader::readPass(io::IReadFile* file, OgreTechnique& technique)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Read Pass");
+#endif
+        core::stringc token;
+        technique.Passes.push_back(OgrePass());
+        OgrePass& pass=technique.Passes.getLast();
+
+        getMaterialToken(file, token); //open brace or name
+        if (token != "{")
+                getMaterialToken(file, token); //open brace
+
+        getMaterialToken(file, token);
+        if (token == "}")
+                return;
+        u32 inBlocks=1;
+        u32 textureUnit=0;
+        while(inBlocks)
+        {
+                if (token=="ambient")
+                        pass.AmbientTokenColor=readColor(file, pass.Material.AmbientColor);
+                else if (token=="diffuse")
+                        pass.DiffuseTokenColor=readColor(file, pass.Material.DiffuseColor);
+                else if (token=="specular")
+                {
+                        pass.SpecularTokenColor=readColor(file, pass.Material.SpecularColor);
+                        getMaterialToken(file, token);
+                        pass.Material.Shininess=core::fast_atof(token.c_str());
+                }
+                else if (token=="emissive")
+                        pass.EmissiveTokenColor=readColor(file, pass.Material.EmissiveColor);
+                else if (token=="scene_blend")
+                { // TODO: Choose correct values
+                        getMaterialToken(file, token);
+                        if (token=="add")
+                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ADD_COLOR;
+                        else if (token=="modulate")
+                                pass.Material.MaterialType=video::EMT_SOLID;
+                        else if (token=="alpha_blend")
+                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+                        else if (token=="colour_blend")
+                                pass.Material.MaterialType=video::EMT_TRANSPARENT_VERTEX_ALPHA;
+                        else
+                                getMaterialToken(file, token);
+                }
+                else if (token=="depth_check")
+                {
+                        getMaterialToken(file, token);
+                        if (token!="on")
+                                pass.Material.ZBuffer=video::ECFN_NEVER;
+                }
+                else if (token=="depth_write")
+                {
+                        getMaterialToken(file, token);
+                        pass.Material.ZWriteEnable=(token=="on");
+                }
+                else if (token=="depth_func")
+                {
+                        getMaterialToken(file, token); // Function name
+                        if (token=="always_fail")
+                                pass.Material.ZBuffer=video::ECFN_NEVER;
+                        else if (token=="always_pass")
+                                pass.Material.ZBuffer=video::ECFN_ALWAYS;
+                        else if (token=="equal")
+                                pass.Material.ZBuffer=video::ECFN_EQUAL;
+                        else if (token=="greater")
+                                pass.Material.ZBuffer=video::ECFN_GREATER;
+                        else if (token=="greater_equal")
+                                pass.Material.ZBuffer=video::ECFN_GREATEREQUAL;
+                        else if (token=="less")
+                                pass.Material.ZBuffer=video::ECFN_LESS;
+                        else if (token=="less_equal")
+                                pass.Material.ZBuffer=video::ECFN_LESSEQUAL;
+                        else if (token=="not_equal")
+                                pass.Material.ZBuffer=video::ECFN_NOTEQUAL;
+                }
+                else if (token=="normalise_normals")
+                {
+                        getMaterialToken(file, token);
+                        pass.Material.NormalizeNormals=(token=="on");
+                }
+                else if (token=="depth_bias")
+                {
+                        getMaterialToken(file, token); // bias value
+                }
+                else if (token=="alpha_rejection")
+                {
+                        getMaterialToken(file, token); // function name
+                        getMaterialToken(file, token); // value
+                        pass.Material.MaterialTypeParam=core::fast_atof(token.c_str());
+                }
+                else if (token=="alpha_to_coverage")
+                {
+                        getMaterialToken(file, token);
+                        if (token=="on")
+                                pass.Material.AntiAliasing |= video::EAAM_ALPHA_TO_COVERAGE;
+                }
+                else if (token=="colour_write")
+                {
+                        getMaterialToken(file, token);
+                        pass.Material.ColorMask = (token=="on")?video::ECP_ALL:video::ECP_NONE;
+                }
+                else if (token=="cull_hardware")
+                {
+                        getMaterialToken(file, token); // rotation name
+                }
+                else if (token=="cull_software")
+                {
+                        getMaterialToken(file, token); // culling side
+                }
+                else if (token=="lighting")
+                {
+                        getMaterialToken(file, token);
+                        pass.Material.Lighting=(token=="on");
+                }
+                else if (token=="shading")
+                {
+                        getMaterialToken(file, token);
+                        // We take phong as gouraud
+                        pass.Material.GouraudShading=(token!="flat");
+                }
+                else if (token=="polygon_mode")
+                {
+                        getMaterialToken(file, token);
+                        pass.Material.Wireframe=(token=="wireframe");
+                        pass.Material.PointCloud=(token=="points");
+                }
+                else if (token=="max_lights")
+                {
+                        getMaterialToken(file, token);
+                        pass.MaxLights=core::strtoul10(token.c_str());
+                }
+                else if (token=="point_size")
+                {
+                        getMaterialToken(file, token);
+                        pass.PointSize=core::fast_atof(token.c_str());
+                }
+                else if (token=="point_sprites")
+                {
+                        getMaterialToken(file, token);
+                        pass.PointSprites=(token=="on");
+                }
+                else if (token=="point_size_min")
+                {
+                        getMaterialToken(file, token);
+                        pass.PointSizeMin=core::strtoul10(token.c_str());
+                }
+                else if (token=="point_size_max")
+                {
+                        getMaterialToken(file, token);
+                        pass.PointSizeMax=core::strtoul10(token.c_str());
+                }
+                else if (token=="texture_unit")
+                {
+#ifdef IRR_OGRE_LOADER_DEBUG
+                        os::Printer::log("Read Texture unit", ELL_DEBUG);
+#endif
+                        getMaterialToken(file, token); //open brace
+                        getMaterialToken(file, token);
+                        while(token != "}")
+                        {
+                                if (token=="texture")
+                                {
+                                        getMaterialToken(file, token);
+                                        pass.Texture.Filename.push_back(token);
+#ifdef IRR_OGRE_LOADER_DEBUG
+                                        os::Printer::log("Read Texture", token, ELL_DEBUG);
+#endif
+                                        getMaterialToken(file, pass.Texture.CoordsType, true);
+                                        getMaterialToken(file, pass.Texture.MipMaps, true);
+                                        getMaterialToken(file, pass.Texture.Alpha, true);
+                                        // Hmm, we might need more hints for other material types using two textures...
+                                        if (textureUnit>0)
+                                                pass.Material.MaterialType=video::EMT_LIGHTMAP;
+                                }
+                                else if (token=="filtering")
+                                {
+                                        getMaterialToken(file, token);
+                                        pass.Material.TextureLayer[textureUnit].AnisotropicFilter=0;
+                                        if (token=="point")
+                                        {
+                                                pass.Material.TextureLayer[textureUnit].BilinearFilter=false;
+                                                pass.Material.TextureLayer[textureUnit].TrilinearFilter=false;
+                                                getMaterialToken(file, token);
+                                                getMaterialToken(file, token);
+                                        }
+                                        else if (token=="linear")
+                                        {
+                                                getMaterialToken(file, token);
+                                                if (token=="point")
+                                                {
+                                                        pass.Material.TextureLayer[textureUnit].BilinearFilter=false;
+                                                        pass.Material.TextureLayer[textureUnit].TrilinearFilter=false;
+                                                        getMaterialToken(file, token);
+                                                }
+                                                else
+                                                {
+                                                        pass.Material.TextureLayer[textureUnit].BilinearFilter=true;
+                                                        getMaterialToken(file, token);
+                                                        pass.Material.TextureLayer[textureUnit].TrilinearFilter=(token=="linear");
+                                                }
+                                        }
+                                        else
+                                        {
+                                                pass.Material.TextureLayer[textureUnit].BilinearFilter=(token=="bilinear");
+                                                pass.Material.TextureLayer[textureUnit].TrilinearFilter=(token=="trilinear");
+                                                pass.Material.TextureLayer[textureUnit].AnisotropicFilter=(token=="anisotropic")?2:1;
+                                        }
+                                }
+                                else if (token=="max_anisotropy")
+                                {
+                                        getMaterialToken(file, token);
+                                        pass.Material.TextureLayer[textureUnit].AnisotropicFilter=(u8)core::strtoul10(token.c_str());
+                                }
+                                else if (token=="texture_alias")
+                                {
+                                        getMaterialToken(file, pass.Texture.Alias);
+                                }
+                                else if (token=="mipmap_bias")
+                                {
+                                        getMaterialToken(file, token);
+                                        pass.Material.TextureLayer[textureUnit].LODBias=(s8)core::fast_atof(token.c_str());
+                                }
+                                else if (token=="colour_op")
+                                { // TODO: Choose correct values
+                                        getMaterialToken(file, token);
+                                        if (token=="add")
+                                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ADD_COLOR;
+                                        else if (token=="modulate")
+                                                pass.Material.MaterialType=video::EMT_SOLID;
+                                        else if (token=="alpha_blend")
+                                                pass.Material.MaterialType=video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+                                        else if (token=="colour_blend")
+                                                pass.Material.MaterialType=video::EMT_TRANSPARENT_VERTEX_ALPHA;
+                                        else
+                                                getMaterialToken(file, token);
+                                }
+                                getMaterialToken(file, token);
+                        }
+                        ++textureUnit;
+                }
+                else if (token=="shadow_caster_program_ref")
+                {
+                        do
+                        {
+                                getMaterialToken(file, token);
+                        } while (token != "}");
+                }
+                else if (token=="shadow_caster_vertex_program_ref")
+                {
+                        do
+                        {
+                                getMaterialToken(file, token);
+                        } while (token != "}");
+                }
+                else if (token=="vertex_program_ref")
+                {
+                        do
+                        {
+                                getMaterialToken(file, token);
+                        } while (token != "}");
+                }
+                //fog_override, iteration, point_size_attenuation
+                //not considered yet!
+                getMaterialToken(file, token);
+                if (token=="{")
+                        ++inBlocks;
+                else if (token=="}")
+                        --inBlocks;
+        }
+}
+
+
+void COgreMeshFileLoader::readTechnique(io::IReadFile* file, OgreMaterial& mat)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Read Technique");
+#endif
+        core::stringc token;
+        mat.Techniques.push_back(OgreTechnique());
+        OgreTechnique& technique=mat.Techniques.getLast();
+
+        getMaterialToken(file, technique.Name); //open brace or name
+        if (technique.Name != "{")
+                getMaterialToken(file, token); //open brace
+        else
+                technique.Name=core::stringc((int)mat.Techniques.size());
+
+        getMaterialToken(file, token);
+        while (token != "}")
+        {
+                if (token == "pass")
+                        readPass(file, technique);
+                else if (token == "scheme")
+                        getMaterialToken(file, token);
+                else if (token == "lod_index")
+                        getMaterialToken(file, token);
+                getMaterialToken(file, token);
+        }
+}
+
+
+void COgreMeshFileLoader::loadMaterials(io::IReadFile* meshFile)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Load Materials", ELL_DEBUG);
+#endif
+        core::stringc token;
+        io::IReadFile* file = 0;
+        io::path filename = FileSystem->getFileBasename(meshFile->getFileName(), false) + ".material";
+        if (FileSystem->existFile(filename))
+                file = FileSystem->createAndOpenFile(filename);
+        else
+                file = FileSystem->createAndOpenFile(FileSystem->getFileDir(meshFile->getFileName())+"/"+filename);
+
+        if (!file)
+        {
+                os::Printer::log("Could not load OGRE material", filename);
+                return;
+        }
+
+        getMaterialToken(file, token);
+
+        while (file->getPos() < file->getSize())
+        {
+                if ((token == "fragment_program") || (token == "vertex_program"))
+                {
+                        // skip whole block
+                        u32 blocks=1;
+                        do
+                        {
+                                getMaterialToken(file, token);
+                        } while (token != "{");
+                        do
+                        {
+                                getMaterialToken(file, token);
+                                if (token == "{")
+                                        ++blocks;
+                                else if (token == "}")
+                                        --blocks;
+                        } while (blocks);
+                        getMaterialToken(file, token);
+                        continue;
+                }
+                if (token != "material")
+                {
+                        if (token.trim().size())
+                                os::Printer::log("Unknown material group", token.c_str());
+                        break;
+                }
+
+                Materials.push_back(OgreMaterial());
+                OgreMaterial& mat = Materials.getLast();
+
+                getMaterialToken(file, mat.Name);
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Load Material", mat.Name.c_str(), ELL_DEBUG);
+#endif
+                getMaterialToken(file, token); //open brace
+                getMaterialToken(file, token);
+                while(token != "}")
+                {
+                        if (token=="lod_distances") // can have several items
+                                getMaterialToken(file, token);
+                        else if (token=="receive_shadows")
+                        {
+                                getMaterialToken(file, token);
+                                mat.ReceiveShadows=(token=="on");
+                        }
+                        else if (token=="transparency_casts_shadows")
+                        {
+                                getMaterialToken(file, token);
+                                mat.TransparencyCastsShadows=(token=="on");
+                        }
+                        else if (token=="set_texture_alias")
+                        {
+                                getMaterialToken(file, token);
+                                getMaterialToken(file, token);
+                        }
+                        else if (token=="technique")
+                                readTechnique(file, mat);
+                        getMaterialToken(file, token);
+                }
+                getMaterialToken(file, token);
+        }
+
+        file->drop();
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Finished loading Materials", ELL_DEBUG);
+#endif
+}
+
+
+bool COgreMeshFileLoader::loadSkeleton(io::IReadFile* meshFile, const core::stringc& name)
+{
+#ifdef IRR_OGRE_LOADER_DEBUG
+        os::Printer::log("Load Skeleton", name, ELL_DEBUG);
+#endif
+        io::IReadFile* file = 0;
+        io::path filename;
+        if (FileSystem->existFile(name))
+                file = FileSystem->createAndOpenFile(name);
+        else if (FileSystem->existFile(filename = FileSystem->getFileDir(meshFile->getFileName())+"/"+name))
+                file = FileSystem->createAndOpenFile(filename);
+        else if (FileSystem->existFile(filename = FileSystem->getFileBasename(meshFile->getFileName(), false) + ".skeleton"))
+                file = FileSystem->createAndOpenFile(filename);
+        else
+                file = FileSystem->createAndOpenFile(FileSystem->getFileDir(meshFile->getFileName())+"/"+filename);
+        if (!file)
+        {
+                os::Printer::log("Could not load matching skeleton", name);
+                return false;
+        }
+
+        s16 id;
+        file->read(&id, 2);
+        if (SwapEndian)
+                id = os::Byteswap::byteswap(id);
+        if (id != COGRE_HEADER)
+        {
+                file->drop();
+                return false;
+        }
+
+        core::stringc skeletonVersion;
+        ChunkData head;
+        readString(file, head, skeletonVersion);
+        if (skeletonVersion != "[Serializer_v1.10]")
+        {
+                file->drop();
+                return false;
+        }
+
+        u16 bone=0;
+        f32 animationTotal=0.f;
+        while(file->getPos() < file->getSize())
+        {
+                ChunkData data;
+                readChunkData(file, data);
+
+                switch(data.header.id)
+                {
+                case COGRE_SKELETON:
+                        {
+                                Skeleton.Bones.push_back(OgreBone());
+                                OgreBone& bone = Skeleton.Bones.getLast();
+                                readString(file, data, bone.Name);
+                                readShort(file, data, &bone.Handle);
+                                readVector(file, data, bone.Position);
+                                readQuaternion(file, data, bone.Orientation);
+#ifdef IRR_OGRE_LOADER_DEBUG
+                                os::Printer::log("Bone", bone.Name+" ("+core::stringc(bone.Handle)+")", ELL_DEBUG);
+                                os::Printer::log("Position", core::stringc(bone.Position.X)+" "+core::stringc(bone.Position.Y)+" "+core::stringc(bone.Position.Z), ELL_DEBUG);
+                                os::Printer::log("Rotation quat", core::stringc(bone.Orientation.W)+" "+core::stringc(bone.Orientation.X)+" "+core::stringc(bone.Orientation.Y)+" "+core::stringc(bone.Orientation.Z), ELL_DEBUG);
+//                              core::vector3df rot;
+//                              bone.Orientation.toEuler(rot);
+//                              rot *= core::RADTODEG;
+//                              os::Printer::log("Rotation", core::stringc(rot.X)+" "+core::stringc(rot.Y)+" "+core::stringc(rot.Z));
+#endif
+                                if (data.read<(data.header.length-bone.Name.size()))
+                                {
+                                        readVector(file, data, bone.Scale);
+                                        bone.Scale.X *= -1.f;
+                                }
+                                else
+                                        bone.Scale=core::vector3df(1,1,1);
+                                bone.Parent=0xffff;
+                        }
+                        break;
+                case COGRE_BONE_PARENT:
+                        {
+                                u16 parent;
+                                readShort(file, data, &bone);
+                                readShort(file, data, &parent);
+                                if (bone<Skeleton.Bones.size() && parent<Skeleton.Bones.size())
+                                        Skeleton.Bones[bone].Parent=parent;
+                        }
+                        break;
+                case COGRE_ANIMATION:
+                        {
+                                if (Skeleton.Animations.size())
+                                        animationTotal+=Skeleton.Animations.getLast().Length;
+                                Skeleton.Animations.push_back(OgreAnimation());
+                                OgreAnimation& anim = Skeleton.Animations.getLast();
+                                readString(file, data, anim.Name);
+                                readFloat(file, data, &anim.Length);
+#ifdef IRR_OGRE_LOADER_DEBUG
+                                os::Printer::log("Animation", anim.Name, ELL_DEBUG);
+                                os::Printer::log("Length", core::stringc(anim.Length), ELL_DEBUG);
+#endif
+                        }
+                        break;
+                case COGRE_ANIMATION_TRACK:
+#ifdef IRR_OGRE_LOADER_DEBUG
+                        os::Printer::log("for Bone ", core::stringc(bone), ELL_DEBUG);
+#endif
+                                readShort(file, data, &bone); // store current bone
+                        break;
+                case COGRE_ANIMATION_KEYFRAME:
+                        {
+                                Skeleton.Animations.getLast().Keyframes.push_back(OgreKeyframe());
+                                OgreKeyframe& keyframe = Skeleton.Animations.getLast().Keyframes.getLast();
+                                readFloat(file, data, &keyframe.Time);
+                                keyframe.Time+=animationTotal;
+                                readQuaternion(file, data, keyframe.Orientation);
+                                readVector(file, data, keyframe.Position);
+                                if (data.read<data.header.length)
+                                {
+                                        readVector(file, data, keyframe.Scale);
+                                        keyframe.Scale.X *= -1.f;
+                                }
+                                else
+                                        keyframe.Scale=core::vector3df(1,1,1);
+                                keyframe.BoneID=bone;
+                        }
+                        break;
+                case COGRE_ANIMATION_LINK:
+#ifdef IRR_OGRE_LOADER_DEBUG
+                        os::Printer::log("Animation link", ELL_DEBUG);
+#endif
+                        break;
+                default:
+                        break;
+                }
+        }
+        file->drop();
+        return true;
+}
+
+
+void COgreMeshFileLoader::readChunkData(io::IReadFile* file, ChunkData& data)
+{
+        file->read(&data.header, sizeof(ChunkHeader));
+        if (SwapEndian)
+        {
+                data.header.id = os::Byteswap::byteswap(data.header.id);
+                data.header.length = os::Byteswap::byteswap(data.header.length);
+        }
+        data.read += sizeof(ChunkHeader);
+}
+
+
+void COgreMeshFileLoader::readString(io::IReadFile* file, ChunkData& data, core::stringc& out)
+{
+        c8 c = 0;
+        out = "";
+
+        while (c!='\n')
+        {
+                file->read(&c, sizeof(c8));
+                if (c!='\n')
+                        out.append(c);
+
+        }
+        data.read+=out.size()+1;
+}
+
+
+void COgreMeshFileLoader::readBool(io::IReadFile* file, ChunkData& data, bool& out)
+{
+        // normal C type because we read a bit string
+        char c = 0;
+        file->read(&c, sizeof(char));
+        out=(c!=0);
+        ++data.read;
+}
+
+
+void COgreMeshFileLoader::readInt(io::IReadFile* file, ChunkData& data, s32* out, u32 num)
+{
+        // normal C type because we read a bit string
+        file->read(out, sizeof(int)*num);
+        if (SwapEndian)
+        {
+                for (u32 i=0; i<num; ++i)
+                        out[i] = os::Byteswap::byteswap(out[i]);
+        }
+        data.read+=sizeof(int)*num;
+}
+
+
+void COgreMeshFileLoader::readShort(io::IReadFile* file, ChunkData& data, u16* out, u32 num)
+{
+        // normal C type because we read a bit string
+        file->read(out, sizeof(short)*num);
+        if (SwapEndian)
+        {
+                for (u32 i=0; i<num; ++i)
+                        out[i] = os::Byteswap::byteswap(out[i]);
+        }
+        data.read+=sizeof(short)*num;
+}
+
+
+void COgreMeshFileLoader::readFloat(io::IReadFile* file, ChunkData& data, f32* out, u32 num)
+{
+        // normal C type because we read a bit string
+        file->read(out, sizeof(float)*num);
+        if (SwapEndian)
+        {
+                for (u32 i=0; i<num; ++i)
+                        out[i] = os::Byteswap::byteswap(out[i]);
+        }
+        data.read+=sizeof(float)*num;
+}
+
+
+void COgreMeshFileLoader::readVector(io::IReadFile* file, ChunkData& data, core::vector3df& out)
+{
+        readFloat(file, data, &out.X);
+        readFloat(file, data, &out.Y);
+        readFloat(file, data, &out.Z);
+        out.X *= -1.f;
+}
+
+
+void COgreMeshFileLoader::readQuaternion(io::IReadFile* file, ChunkData& data, core::quaternion& out)
+{
+        readVector(file, data, *((core::vector3df*)&out.X));
+        readFloat(file, data, &out.W);
+}
+
+
+void COgreMeshFileLoader::clearMeshes()
+{
+        for (u32 i=0; i<Meshes.size(); ++i)
+        {
+                for (int k=0; k<(int)Meshes[i].Geometry.Buffers.size(); ++k)
+                        Meshes[i].Geometry.Buffers[k].Data.clear();
+
+                for (u32 j=0; j<Meshes[i].SubMeshes.size(); ++j)
+                {
+                        for (int h=0; h<(int)Meshes[i].SubMeshes[j].Geometry.Buffers.size(); ++h)
+                                Meshes[i].SubMeshes[j].Geometry.Buffers[h].Data.clear();
+                }
+        }
+
+        Meshes.clear();
+}
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif // _IRR_COMPILE_WITH_OGRE_LOADER_
+