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();
00059         void exportMesh(const Mesh* pMesh, const String& filename,
00060             Endian endianMode = ENDIAN_NATIVE);
00061 
00069         void importMesh(DataStreamPtr& stream, Mesh* pDest);
00070 
00071     protected:
00072 
00073         bool mIsSkeletallyAnimated;
00074 
00075         // Internal methods
00076         virtual void writeSubMeshNameTable(const Mesh* pMesh);
00077         virtual void writeMesh(const Mesh* pMesh);
00078         virtual void writeSubMesh(const SubMesh* s);
00079         virtual void writeSubMeshOperation(const SubMesh* s);
00080         virtual void writeSubMeshTextureAliases(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 MeshLodUsage& usage);
00088         virtual void writeLodUsageGenerated(const Mesh* pMesh, const MeshLodUsage& usage, unsigned short lodNum);
00089         virtual void writeBoundsInfo(const Mesh* pMesh);
00090         virtual void writeEdgeList(const Mesh* pMesh);
00091         virtual void writeAnimations(const Mesh* pMesh);
00092         virtual void writeAnimation(const Animation* anim);
00093         virtual void writePoses(const Mesh* pMesh);
00094         virtual void writePose(const Pose* pose);
00095         virtual void writeAnimationTrack(const VertexAnimationTrack* track);
00096         virtual void writeMorphKeyframe(const VertexMorphKeyFrame* kf, size_t vertexCount);
00097         virtual void writePoseKeyframe(const VertexPoseKeyFrame* kf);
00098         virtual void writePoseKeyframePoseRef(const VertexPoseKeyFrame::PoseRef& poseRef);
00099 
00100         virtual size_t calcMeshSize(const Mesh* pMesh);
00101         virtual size_t calcSubMeshSize(const SubMesh* pSub);
00102         virtual size_t calcGeometrySize(const VertexData* pGeom);
00103         virtual size_t calcSkeletonLinkSize(const String& skelName);
00104         virtual size_t calcBoneAssignmentSize(void);
00105         virtual size_t calcSubMeshOperationSize(const SubMesh* pSub);
00106         virtual size_t calcSubMeshNameTableSize(const Mesh* pMesh);
00107         virtual size_t calcEdgeListSize(const Mesh* pMesh);
00108         virtual size_t calcEdgeListLodSize(const EdgeData* data, bool isManual);
00109         virtual size_t calcEdgeGroupSize(const EdgeData::EdgeGroup& group);
00110         virtual size_t calcPosesSize(const Mesh* pMesh);
00111         virtual size_t calcPoseSize(const Pose* pose);
00112         virtual size_t calcAnimationsSize(const Mesh* pMesh);
00113         virtual size_t calcAnimationSize(const Animation* anim);
00114         virtual size_t calcAnimationTrackSize(const VertexAnimationTrack* track);
00115         virtual size_t calcMorphKeyframeSize(const VertexMorphKeyFrame* kf, size_t vertexCount);
00116         virtual size_t calcPoseKeyframeSize(const VertexPoseKeyFrame* kf);
00117         virtual size_t calcPoseKeyframePoseRefSize(void);
00118         virtual size_t calcPoseVertexSize(void);
00119         virtual size_t calcSubMeshTextureAliasesSize(const SubMesh* pSub);
00120 
00121 
00122         virtual void readTextureLayer(DataStreamPtr& stream, Mesh* pMesh, MaterialPtr& pMat);
00123         virtual void readSubMeshNameTable(DataStreamPtr& stream, Mesh* pMesh);
00124         virtual void readMesh(DataStreamPtr& stream, Mesh* pMesh);
00125         virtual void readSubMesh(DataStreamPtr& stream, Mesh* pMesh);
00126         virtual void readSubMeshOperation(DataStreamPtr& stream, Mesh* pMesh, SubMesh* sub);
00127         virtual void readSubMeshTextureAlias(DataStreamPtr& stream, Mesh* pMesh, SubMesh* sub);
00128         virtual void readGeometry(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00129         virtual void readGeometryVertexDeclaration(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00130         virtual void readGeometryVertexElement(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00131         virtual void readGeometryVertexBuffer(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00132 
00133         virtual void readSkeletonLink(DataStreamPtr& stream, Mesh* pMesh);
00134         virtual void readMeshBoneAssignment(DataStreamPtr& stream, Mesh* pMesh);
00135         virtual void readSubMeshBoneAssignment(DataStreamPtr& stream, Mesh* pMesh, 
00136             SubMesh* sub);
00137         virtual void readMeshLodInfo(DataStreamPtr& stream, Mesh* pMesh);
00138         virtual void readMeshLodUsageManual(DataStreamPtr& stream, Mesh* pMesh, 
00139             unsigned short lodNum, MeshLodUsage& usage);
00140         virtual void readMeshLodUsageGenerated(DataStreamPtr& stream, Mesh* pMesh, 
00141             unsigned short lodNum, MeshLodUsage& usage);
00142         virtual void readBoundsInfo(DataStreamPtr& stream, Mesh* pMesh);
00143         virtual void readEdgeList(DataStreamPtr& stream, Mesh* pMesh);
00144         virtual void readPoses(DataStreamPtr& stream, Mesh* pMesh);
00145         virtual void readPose(DataStreamPtr& stream, Mesh* pMesh);
00146         virtual void readAnimations(DataStreamPtr& stream, Mesh* pMesh);
00147         virtual void readAnimation(DataStreamPtr& stream, Mesh* pMesh);
00148         virtual void readAnimationTrack(DataStreamPtr& stream, Animation* anim, 
00149             Mesh* pMesh);
00150         virtual void readMorphKeyFrame(DataStreamPtr& stream, VertexAnimationTrack* track);
00151         virtual void readPoseKeyFrame(DataStreamPtr& stream, VertexAnimationTrack* track);
00152 
00153 
00155         virtual void flipFromLittleEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00157         virtual void flipToLittleEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00160         virtual void flipEndian(void* pData, size_t vertexCount, size_t vertexSize, const VertexDeclaration::VertexElementList& elems);
00161 
00162 
00163 
00164     };
00165 
00167     class _OgrePrivate MeshSerializerImpl_v1_2 : public MeshSerializerImpl
00168     {
00169     public:
00170         MeshSerializerImpl_v1_2();
00171         ~MeshSerializerImpl_v1_2();
00172     protected:
00173         virtual void readMesh(DataStreamPtr& stream, Mesh* pMesh);
00174         virtual void readGeometry(DataStreamPtr& stream, Mesh* pMesh, VertexData* dest);
00175         virtual void readGeometryPositions(unsigned short bindIdx, DataStreamPtr& stream, 
00176             Mesh* pMesh, VertexData* dest);
00177         virtual void readGeometryNormals(unsigned short bindIdx, DataStreamPtr& stream, 
00178             Mesh* pMesh, VertexData* dest);
00179         virtual void readGeometryColours(unsigned short bindIdx, DataStreamPtr& stream, 
00180             Mesh* pMesh, VertexData* dest);
00181         virtual void readGeometryTexCoords(unsigned short bindIdx, DataStreamPtr& stream, 
00182             Mesh* pMesh, VertexData* dest, unsigned short set);
00183     };
00184 
00186     class _OgrePrivate MeshSerializerImpl_v1_1 : public MeshSerializerImpl_v1_2
00187     {
00188     public:
00189         MeshSerializerImpl_v1_1();
00190         ~MeshSerializerImpl_v1_1();
00191     protected:
00192         void readGeometryTexCoords(unsigned short bindIdx, DataStreamPtr& stream, 
00193             Mesh* pMesh, VertexData* dest, unsigned short set);
00194     };
00195 
00196 
00197 }
00198 
00199 #endif