OgreMeshSerializerImpl.h Source File

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 (c) 2000-2005 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 _OgrePrivate MeshSerializerImpl : public Serializer
00047     {
00048     public:
00049         MeshSerializerImpl();
00050         virtual ~MeshSerializerImpl();
00058         void exportMesh(const Mesh* pMesh, const String& filename);
00059 
00067         void importMesh(DataStreamPtr& stream, Mesh* pDest);
00068 
00069     protected:
00070 
00071         bool mIsSkeletallyAnimated;
00072 
00073         // Internal methods
00074         virtual void writeSubMeshNameTable(const Mesh* pMesh);
00075         virtual void writeMesh(const Mesh* pMesh);
00076         virtual void writeSubMesh(const SubMesh* s);
00077         virtual void writeSubMeshOperation(const SubMesh* s);
00078         virtual void writeGeometry(const VertexData* pGeom);
00079         virtual void writeSkeletonLink(const String& skelName);
00080         virtual void writeMeshBoneAssignment(const VertexBoneAssignment& assign);
00081         virtual void writeSubMeshBoneAssignment(const VertexBoneAssignment& assign);
00082         virtual void writeLodInfo(const Mesh* pMesh);
00083         virtual void writeLodSummary(unsigned short numLevels, bool manual);
00084         virtual void writeLodUsageManual(const MeshLodUsage& usage);
00085         virtual void writeLodUsageGenerated(const Mesh* pMesh, const MeshLodUsage& usage, unsigned short lodNum);
00086         virtual void writeBoundsInfo(const Mesh* pMesh);
00087         virtual void writeEdgeList(const Mesh* pMesh);
00088 
00089         virtual size_t calcMeshSize(const Mesh* pMesh);
00090         virtual size_t calcSubMeshSize(const SubMesh* pSub);
00091         virtual size_t calcGeometrySize(const VertexData* pGeom);
00092         virtual size_t calcSkeletonLinkSize(const String& skelName);
00093         virtual size_t calcBoneAssignmentSize(void);
00094         virtual size_t calcSubMeshOperationSize(const SubMesh* pSub);
00095         virtual size_t calcSubMeshNameTableSize(const Mesh* pMesh);
00096         virtual size_t calcEdgeListSize(const Mesh* pMesh);
00097         virtual size_t calcEdgeListLodSize(const EdgeData* data, bool isManual);
00098         virtual size_t calcEdgeGroupSize(const EdgeData::EdgeGroup& group);
00099 
00100         virtual void readTextureLayer(DataStreamPtr& stream, Mesh* pMesh, MaterialPtr& pMat);
00101         virtual void readSubMeshNameTable(DataStreamPtr& stream, Mesh* pMesh);
00102         virtual void readMesh(DataStreamPtr& stream, Mesh* pMesh);
00103         virtual void readSubMesh(DataStreamPtr& stream, Mesh* pMesh);
00104         virtual void readSubMeshOperation(DataStreamPtr& stream, Mesh* pMesh, SubMesh* sub);
00105         virtual void readGeometry(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00106         virtual void readGeometryVertexDeclaration(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00107         virtual void readGeometryVertexElement(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00108         virtual void readGeometryVertexBuffer(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00109 
00110         virtual void readSkeletonLink(DataStreamPtr& stream, Mesh* pMesh);
00111         virtual void readMeshBoneAssignment(DataStreamPtr& stream, Mesh* pMesh);
00112         virtual void readSubMeshBoneAssignment(DataStreamPtr& stream, Mesh* pMesh, 
00113             SubMesh* sub);
00114         virtual void readMeshLodInfo(DataStreamPtr& stream, Mesh* pMesh);
00115         virtual void readMeshLodUsageManual(DataStreamPtr& stream, Mesh* pMesh, 
00116             unsigned short lodNum, MeshLodUsage& usage);
00117         virtual void readMeshLodUsageGenerated(DataStreamPtr& stream, Mesh* pMesh, 
00118             unsigned short lodNum, MeshLodUsage& usage);
00119         virtual void readBoundsInfo(DataStreamPtr& stream, Mesh* pMesh);
00120         virtual void readEdgeList(DataStreamPtr& stream, Mesh* pMesh);
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 _OgrePrivate MeshSerializerImpl_v1_2 : public MeshSerializerImpl
00138     {
00139     public:
00140         MeshSerializerImpl_v1_2();
00141         ~MeshSerializerImpl_v1_2();
00142     protected:
00143         virtual void readMesh(DataStreamPtr& stream, Mesh* pMesh);
00144         virtual void readGeometry(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00145         virtual void readGeometryPositions(unsigned short bindIdx, DataStreamPtr& stream, 
00146             Mesh* pMesh, VertexData* dest);
00147         virtual void readGeometryNormals(unsigned short bindIdx, DataStreamPtr& stream, 
00148             Mesh* pMesh, VertexData* dest);
00149         virtual void readGeometryColours(unsigned short bindIdx, DataStreamPtr& stream, 
00150             Mesh* pMesh, VertexData* dest);
00151         virtual void readGeometryTexCoords(unsigned short bindIdx, DataStreamPtr& stream, 
00152             Mesh* pMesh, VertexData* dest, unsigned short set);
00153     };
00154 
00156     class _OgrePrivate MeshSerializerImpl_v1_1 : public MeshSerializerImpl_v1_2
00157     {
00158     public:
00159         MeshSerializerImpl_v1_1();
00160         ~MeshSerializerImpl_v1_1();
00161     protected:
00162         void readGeometryTexCoords(unsigned short bindIdx, DataStreamPtr& stream, 
00163             Mesh* pMesh, VertexData* dest, unsigned short set);
00164     };
00165 
00166 
00167 }
00168 
00169 #endif