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