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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 (c) 2000-2006 Torus Knot Software Ltd
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 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 
00030 #ifndef __MeshSerializerImpl_H__
00031 #define __MeshSerializerImpl_H__
00032 
00033 #include "OgrePrerequisites.h"
00034 #include "OgreString.h"
00035 #include "OgreSerializer.h"
00036 #include "OgreMaterial.h"
00037 #include "OgreMesh.h"
00038 #include "OgreEdgeListBuilder.h"
00039 
00040 namespace Ogre {
00041 
00042 
00050     class _OgrePrivate MeshSerializerImpl : public Serializer
00051     {
00052     public:
00053         MeshSerializerImpl();
00054         virtual ~MeshSerializerImpl();
00063         void exportMesh(const Mesh* pMesh, const String& filename,
00064             Endian endianMode = ENDIAN_NATIVE);
00065 
00073         void importMesh(DataStreamPtr& stream, Mesh* pDest);
00074 
00075     protected:
00076 
00077         // Internal methods
00078         virtual void writeSubMeshNameTable(const Mesh* pMesh);
00079         virtual void writeMesh(const Mesh* pMesh);
00080         virtual void writeSubMesh(const SubMesh* s);
00081         virtual void writeSubMeshOperation(const SubMesh* s);
00082         virtual void writeSubMeshTextureAliases(const SubMesh* s);
00083         virtual void writeGeometry(const VertexData* pGeom);
00084         virtual void writeSkeletonLink(const String& skelName);
00085         virtual void writeMeshBoneAssignment(const VertexBoneAssignment& assign);
00086         virtual void writeSubMeshBoneAssignment(const VertexBoneAssignment& assign);
00087         virtual void writeLodInfo(const Mesh* pMesh);
00088         virtual void writeLodSummary(unsigned short numLevels, bool manual);
00089         virtual void writeLodUsageManual(const MeshLodUsage& usage);
00090         virtual void writeLodUsageGenerated(const Mesh* pMesh, const MeshLodUsage& usage, unsigned short lodNum);
00091         virtual void writeBoundsInfo(const Mesh* pMesh);
00092         virtual void writeEdgeList(const Mesh* pMesh);
00093         virtual void writeAnimations(const Mesh* pMesh);
00094         virtual void writeAnimation(const Animation* anim);
00095         virtual void writePoses(const Mesh* pMesh);
00096         virtual void writePose(const Pose* pose);
00097         virtual void writeAnimationTrack(const VertexAnimationTrack* track);
00098         virtual void writeMorphKeyframe(const VertexMorphKeyFrame* kf, size_t vertexCount);
00099         virtual void writePoseKeyframe(const VertexPoseKeyFrame* kf);
00100         virtual void writePoseKeyframePoseRef(const VertexPoseKeyFrame::PoseRef& poseRef);
00101         virtual void writeExtremes(const Mesh *pMesh);
00102         virtual void writeSubMeshExtremes(unsigned short idx, const SubMesh* s);
00103 
00104         virtual size_t calcMeshSize(const Mesh* pMesh);
00105         virtual size_t calcSubMeshSize(const SubMesh* pSub);
00106         virtual size_t calcGeometrySize(const VertexData* pGeom);
00107         virtual size_t calcSkeletonLinkSize(const String& skelName);
00108         virtual size_t calcBoneAssignmentSize(void);
00109         virtual size_t calcSubMeshOperationSize(const SubMesh* pSub);
00110         virtual size_t calcSubMeshNameTableSize(const Mesh* pMesh);
00111         virtual size_t calcEdgeListSize(const Mesh* pMesh);
00112         virtual size_t calcEdgeListLodSize(const EdgeData* data, bool isManual);
00113         virtual size_t calcEdgeGroupSize(const EdgeData::EdgeGroup& group);
00114         virtual size_t calcPosesSize(const Mesh* pMesh);
00115         virtual size_t calcPoseSize(const Pose* pose);
00116         virtual size_t calcAnimationsSize(const Mesh* pMesh);
00117         virtual size_t calcAnimationSize(const Animation* anim);
00118         virtual size_t calcAnimationTrackSize(const VertexAnimationTrack* track);
00119         virtual size_t calcMorphKeyframeSize(const VertexMorphKeyFrame* kf, size_t vertexCount);
00120         virtual size_t calcPoseKeyframeSize(const VertexPoseKeyFrame* kf);
00121         virtual size_t calcPoseKeyframePoseRefSize(void);
00122         virtual size_t calcPoseVertexSize(void);
00123         virtual size_t calcSubMeshTextureAliasesSize(const SubMesh* pSub);
00124 
00125 
00126         virtual void readTextureLayer(DataStreamPtr& stream, Mesh* pMesh, MaterialPtr& pMat);
00127         virtual void readSubMeshNameTable(DataStreamPtr& stream, Mesh* pMesh);
00128         virtual void readMesh(DataStreamPtr& stream, Mesh* pMesh);
00129         virtual void readSubMesh(DataStreamPtr& stream, Mesh* pMesh);
00130         virtual void readSubMeshOperation(DataStreamPtr& stream, Mesh* pMesh, SubMesh* sub);
00131         virtual void readSubMeshTextureAlias(DataStreamPtr& stream, Mesh* pMesh, SubMesh* sub);
00132         virtual void readGeometry(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00133         virtual void readGeometryVertexDeclaration(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00134         virtual void readGeometryVertexElement(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00135         virtual void readGeometryVertexBuffer(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00136 
00137         virtual void readSkeletonLink(DataStreamPtr& stream, Mesh* pMesh);
00138         virtual void readMeshBoneAssignment(DataStreamPtr& stream, Mesh* pMesh);
00139         virtual void readSubMeshBoneAssignment(DataStreamPtr& stream, Mesh* pMesh, 
00140             SubMesh* sub);
00141         virtual void readMeshLodInfo(DataStreamPtr& stream, Mesh* pMesh);
00142         virtual void readMeshLodUsageManual(DataStreamPtr& stream, Mesh* pMesh, 
00143             unsigned short lodNum, MeshLodUsage& usage);
00144         virtual void readMeshLodUsageGenerated(DataStreamPtr& stream, Mesh* pMesh, 
00145             unsigned short lodNum, MeshLodUsage& usage);
00146         virtual void readBoundsInfo(DataStreamPtr& stream, Mesh* pMesh);
00147         virtual void readEdgeList(DataStreamPtr& stream, Mesh* pMesh);
00148         virtual void readEdgeListLodInfo(DataStreamPtr& stream, EdgeData* edgeData);
00149         virtual void readPoses(DataStreamPtr& stream, Mesh* pMesh);
00150         virtual void readPose(DataStreamPtr& stream, Mesh* pMesh);
00151         virtual void readAnimations(DataStreamPtr& stream, Mesh* pMesh);
00152         virtual void readAnimation(DataStreamPtr& stream, Mesh* pMesh);
00153         virtual void readAnimationTrack(DataStreamPtr& stream, Animation* anim, 
00154             Mesh* pMesh);
00155         virtual void readMorphKeyFrame(DataStreamPtr& stream, VertexAnimationTrack* track);
00156         virtual void readPoseKeyFrame(DataStreamPtr& stream, VertexAnimationTrack* track);
00157         virtual void readExtremes(DataStreamPtr& stream, Mesh *pMesh);
00158 
00159 
00161         virtual void flipFromLittleEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00163         virtual void flipToLittleEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00166         virtual void flipEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00167 
00168 
00169 
00170     };
00171 
00173     class _OgrePrivate MeshSerializerImpl_v1_3 : public MeshSerializerImpl
00174     {
00175     public:
00176         MeshSerializerImpl_v1_3();
00177         ~MeshSerializerImpl_v1_3();
00178     protected:
00179         virtual void readEdgeListLodInfo(DataStreamPtr& stream, EdgeData* edgeData);
00180 
00182         virtual void reorganiseTriangles(EdgeData* edgeData);
00183     };
00184 
00186     class _OgrePrivate MeshSerializerImpl_v1_2 : public MeshSerializerImpl_v1_3
00187     {
00188     public:
00189         MeshSerializerImpl_v1_2();
00190         ~MeshSerializerImpl_v1_2();
00191     protected:
00192         virtual void readMesh(DataStreamPtr& stream, Mesh* pMesh);
00193         virtual void readGeometry(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00194         virtual void readGeometryPositions(unsigned short bindIdx, DataStreamPtr& stream, 
00195             Mesh* pMesh, VertexData* dest);
00196         virtual void readGeometryNormals(unsigned short bindIdx, DataStreamPtr& stream, 
00197             Mesh* pMesh, VertexData* dest);
00198         virtual void readGeometryColours(unsigned short bindIdx, DataStreamPtr& stream, 
00199             Mesh* pMesh, VertexData* dest);
00200         virtual void readGeometryTexCoords(unsigned short bindIdx, DataStreamPtr& stream, 
00201             Mesh* pMesh, VertexData* dest, unsigned short set);
00202     };
00203 
00205     class _OgrePrivate MeshSerializerImpl_v1_1 : public MeshSerializerImpl_v1_2
00206     {
00207     public:
00208         MeshSerializerImpl_v1_1();
00209         ~MeshSerializerImpl_v1_1();
00210     protected:
00211         void readGeometryTexCoords(unsigned short bindIdx, DataStreamPtr& stream, 
00212             Mesh* pMesh, VertexData* dest, unsigned short set);
00213     };
00214 
00215 
00216 }
00217 
00218 #endif

Copyright © 2000-2005 by The OGRE Team
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Last modified Sun Jul 8 15:20:08 2007