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OgreMeshSerializerImpl.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004 (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright © 2000-2002 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 
00026 #ifndef __MeshSerializerImpl_H__
00027 #define __MeshSerializerImpl_H__
00028 
00029 #include "OgrePrerequisites.h"
00030 #include "OgreString.h"
00031 #include "OgreSerializer.h"
00032 #include "OgreMaterial.h"
00033 #include "OgreMesh.h"
00034 #include "OgreEdgeListBuilder.h"
00035 
00036 namespace Ogre {
00037 
00038 
00046     class MeshSerializerImpl : public Serializer
00047     {
00048     public:
00049         MeshSerializerImpl();
00050         virtual ~MeshSerializerImpl();
00058         void exportMesh(const Mesh* pMesh, const String& filename);
00059 
00067         void importMesh(DataChunk& chunk, Mesh* pDest);
00068 
00069     protected:
00070 
00071         typedef std::map<String, Material*> MaterialMap;
00072         MaterialMap mMaterialList;
00073         Mesh* mpMesh;
00074         bool mIsSkeletallyAnimated;
00075 
00076         // Internal methods
00077         virtual void writeSubMeshNameTable(const Mesh* pMesh);
00078         virtual void writeMesh(const Mesh* pMesh);
00079         virtual void writeSubMesh(const SubMesh* s);
00080         virtual void writeSubMeshOperation(const SubMesh* s);
00081         virtual void writeGeometry(const VertexData* pGeom);
00082         virtual void writeSkeletonLink(const String& skelName);
00083         virtual void writeMeshBoneAssignment(const VertexBoneAssignment* assign);
00084         virtual void writeSubMeshBoneAssignment(const VertexBoneAssignment* assign);
00085         virtual void writeLodInfo(const Mesh* pMesh);
00086         virtual void writeLodSummary(unsigned short numLevels, bool manual);
00087         virtual void writeLodUsageManual(const Mesh::MeshLodUsage& usage);
00088         virtual void writeLodUsageGenerated(const Mesh* pMesh, const Mesh::MeshLodUsage& usage, unsigned short lodNum);
00089         virtual void writeBoundsInfo(const Mesh* pMesh);
00090         virtual void writeEdgeList(const Mesh* pMesh);
00091 
00092         virtual unsigned long calcMeshSize(const Mesh* pMesh);
00093         virtual unsigned long calcSubMeshSize(const SubMesh* pSub);
00094         virtual unsigned long calcGeometrySize(const VertexData* pGeom);
00095         virtual unsigned long calcSkeletonLinkSize(const String& skelName);
00096         virtual unsigned long calcBoneAssignmentSize(void);
00097         virtual unsigned long calcSubMeshOperationSize(const SubMesh* pSub);
00098         virtual unsigned long calcSubMeshNameTableSize(const Mesh *pMesh);
00099         virtual unsigned long calcEdgeListSize(const Mesh *pMesh);
00100         virtual unsigned long calcEdgeListLodSize(const EdgeData* data, bool isManual);
00101         virtual unsigned long calcEdgeGroupSize(const EdgeData::EdgeGroup& group);
00102 
00103         virtual void readTextureLayer(DataChunk& chunk, Material* pMat);
00104         virtual void readSubMeshNameTable(DataChunk& chunk);
00105         virtual void readMesh(DataChunk& chunk);
00106         virtual void readSubMesh(DataChunk& chunk);
00107         virtual void readSubMeshOperation(DataChunk& chunk, SubMesh* sub);
00108         virtual void readGeometry(DataChunk& chunk, VertexData* dest);
00109         virtual void readGeometryVertexDeclaration(DataChunk& chunk, VertexData* dest);
00110         virtual void readGeometryVertexElement(DataChunk& chunk, VertexData* dest);
00111         virtual void readGeometryVertexBuffer(DataChunk& chunk, VertexData* dest);
00112 
00113         virtual void readSkeletonLink(DataChunk &chunk);
00114         virtual void readMeshBoneAssignment(DataChunk& chunk);
00115         virtual void readSubMeshBoneAssignment(DataChunk& chunk, SubMesh* sub);
00116         virtual void readMeshLodInfo(DataChunk& chunk);
00117         virtual void readMeshLodUsageManual(DataChunk& chunk, unsigned short lodNum, Mesh::MeshLodUsage& usage);
00118         virtual void readMeshLodUsageGenerated(DataChunk& chunk, unsigned short lodNum, Mesh::MeshLodUsage& usage);
00119         virtual void readBoundsInfo(DataChunk& chunk);
00120         virtual void readEdgeList(DataChunk& chunk);
00121 
00122 
00123 
00125         virtual void flipFromLittleEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00127         virtual void flipToLittleEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00130         virtual void flipEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00131 
00132 
00133 
00134     };
00135 
00137     class MeshSerializerImpl_v1_2 : public MeshSerializerImpl
00138     {
00139     public:
00140         MeshSerializerImpl_v1_2();
00141         ~MeshSerializerImpl_v1_2();
00142     protected:
00143         virtual void readMesh(DataChunk& chunk);
00144         virtual void readGeometry(DataChunk& chunk, VertexData* dest);
00145         virtual void readGeometryPositions(unsigned short bindIdx, DataChunk& chunk, VertexData* dest);
00146         virtual void readGeometryNormals(unsigned short bindIdx, DataChunk& chunk, VertexData* dest);
00147         virtual void readGeometryColours(unsigned short bindIdx, DataChunk& chunk, VertexData* dest);
00148         virtual void readGeometryTexCoords(unsigned short bindIdx, DataChunk& chunk, VertexData* dest, unsigned short set);
00149     };
00150 
00152     class MeshSerializerImpl_v1_1 : public MeshSerializerImpl_v1_2
00153     {
00154     public:
00155         MeshSerializerImpl_v1_1();
00156         ~MeshSerializerImpl_v1_1();
00157     protected:
00158         void readGeometryTexCoords(unsigned short bindIdx, DataChunk& chunk, VertexData* dest, unsigned short set);
00159     };
00160 
00161 
00162 }
00163 
00164 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:35 2004