Main Page Namespace List Class Hierarchy Alphabetical List Compound List File List Namespace Members Compound Members File Members Related Pages

# OgreMeshFileFormat.h

Go to the documentation of this 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 © 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 #ifndef __MeshFileFormat_H__
    00026 #define __MeshFileFormat_H__
    00027
    00028 #include "OgrePrerequisites.h"
    00029
    00030 namespace Ogre {
    00031
    00049     enum MeshChunkID {
    00050         M_HEADER                = 0x1000,
    00051             // char*          version           : Version number check
    00052         M_MESH                = 0x3000,
    00053             // bool skeletallyAnimated   // important flag which affects h/w buffer policies
    00054             // Optional M_GEOMETRY chunk
    00055             M_SUBMESH             = 0x4000,
    00056                 // char* materialName
    00057                 // bool useSharedVertices
    00058                 // unsigned int indexCount
    00059                 // bool indexes32Bit
    00060                 // unsigned int* faceVertexIndices (indexCount)
    00061                 // OR
    00062                 // unsigned short* faceVertexIndices (indexCount)
    00063                 // M_GEOMETRY chunk (Optional: present only if useSharedVertices = false)
    00064                 M_SUBMESH_OPERATION = 0x4010, // optional, trilist assumed if missing
    00065                     // unsigned short operationType
    00066                 M_SUBMESH_BONE_ASSIGNMENT = 0x4100,
    00067                     // Optional bone weights (repeating section)
    00068                     // unsigned int vertexIndex;
    00069                     // unsigned short boneIndex;
    00070                     // Real weight;
    00071             M_GEOMETRY          = 0x5000, // NB this chunk is embedded within M_MESH and M_SUBMESH
    00072                 // unsigned int vertexCount
    00073                 M_GEOMETRY_VERTEX_DECLARATION = 0x5100,
    00074                     M_GEOMETRY_VERTEX_ELEMENT = 0x5110, // Repeating section
    00075                         // unsigned short source;   // buffer bind source
    00076                         // unsigned short type;     // VertexElementType
    00077                         // unsigned short semantic; // VertexElementSemantic
    00078                         // unsigned short offset;   // start offset in buffer in bytes
    00079                         // unsigned short index;    // index of the semantic (for colours and texture coords)
    00080                 M_GEOMETRY_VERTEX_BUFFER = 0x5200, // Repeating section
    00081                     // unsigned short bindIndex;    // Index to bind this buffer to
    00082                     // unsigned short vertexSize;   // Per-vertex size, must agree with declaration at this index
    00083                     M_GEOMETRY_VERTEX_BUFFER_DATA = 0x5210,
    00084                         // raw buffer data
    00085             M_MESH_SKELETON_LINK = 0x6000,
    00086                 // Optional link to skeleton
    00087                 // char* skeletonName           : name of .skeleton to use
    00088             M_MESH_BONE_ASSIGNMENT = 0x7000,
    00089                 // Optional bone weights (repeating section)
    00090                 // unsigned int vertexIndex;
    00091                 // unsigned short boneIndex;
    00092                 // Real weight;
    00093             M_MESH_LOD = 0x8000,
    00094                 // Optional LOD information
    00095                 // unsigned short numLevels;
    00096                 // bool manual;  (true for manual alternate meshes, false for generated)
    00097                 M_MESH_LOD_USAGE = 0x8100,
    00098                 // Repeating section, ordered in increasing depth
    00099                 // NB LOD 0 (full detail from 0 depth) is omitted
    00100                 // Real fromSquaredDepth;
    00101                     M_MESH_LOD_MANUAL = 0x8110,
    00102                     // Required if M_MESH_LOD section manual = true
    00103                     // String manualMeshName;
    00104                     M_MESH_LOD_GENERATED = 0x8120,
    00105                     // Required if M_MESH_LOD section manual = false
    00106                     // Repeating section (1 per submesh)
    00107                     // unsigned int indexCount;
    00108                     // bool indexes32Bit
    00109                     // unsigned short* faceIndexes;  (indexCount)
    00110                     // OR
    00111                     // unsigned int* faceIndexes;  (indexCount)
    00112             M_MESH_BOUNDS = 0x9000,
    00113                 // Real minx, miny, minz
    00114                 // Real maxx, maxy, maxz
    00115                 // Real radius
    00116
    00117             // Added By DrEvil
    00118             // optional chunk that contains a table of submesh indexes and the names of
    00119             // the sub-meshes.
    00120             M_SUBMESH_NAME_TABLE = 0xA000,
    00121                 // Subchunks of the name table. Each chunk contains an index & string
    00122                 M_SUBMESH_NAME_TABLE_ELEMENT = 0xA100,
    00123                     // short index
    00124                     // char* name
    00125
    00126             // Optional chunk which stores precomputed edge data
    00127             M_EDGE_LISTS = 0xB000,
    00128                 // Each LOD has a separate edge list
    00129                 M_EDGE_LIST_LOD = 0xB100,
    00130                     // unsigned short lodIndex
    00131                     // bool isManual            // If manual, no edge data here, loaded from manual mesh
    00132                         // unsigned long numTriangles
    00133                         // unsigned long numEdgeGroups
    00134                         // Triangle* triangleList
    00135                             // unsigned long indexSet
    00136                             // unsigned long vertexSet
    00137                             // unsigned long vertIndex[3]
    00138                             // unsigned long sharedVertIndex[3]
    00139                             // Real normal[4]
    00140
    00141                         M_EDGE_GROUP = 0xB110,
    00142                             // unsigned long vertexSet
    00143                             // unsigned long numEdges
    00144                             // Edge* edgeList
    00145                                 // unsigned long  triIndex[2]
    00146                                 // unsigned long  vertIndex[2]
    00147                                 // unsigned long  sharedVertIndex[2]
    00148                                 // bool degenerate
    00149
    00150
    00151     /* Version 1.2 of the .mesh fornmat (deprecated)
    00152     enum MeshChunkID {
    00153         M_HEADER                = 0x1000,
    00154             // char*          version           : Version number check
    00155         M_MESH                = 0x3000,
    00156             // bool skeletallyAnimated   // important flag which affects h/w buffer policies
    00157             // Optional M_GEOMETRY chunk
    00158             M_SUBMESH             = 0x4000,
    00159                 // char* materialName
    00160                 // bool useSharedVertices
    00161                 // unsigned int indexCount
    00162                 // bool indexes32Bit
    00163                 // unsigned int* faceVertexIndices (indexCount)
    00164                 // OR
    00165                 // unsigned short* faceVertexIndices (indexCount)
    00166                 // M_GEOMETRY chunk (Optional: present only if useSharedVertices = false)
    00167                 M_SUBMESH_OPERATION = 0x4010, // optional, trilist assumed if missing
    00168                     // unsigned short operationType
    00169                 M_SUBMESH_BONE_ASSIGNMENT = 0x4100,
    00170                     // Optional bone weights (repeating section)
    00171                     // unsigned int vertexIndex;
    00172                     // unsigned short boneIndex;
    00173                     // Real weight;
    00174             M_GEOMETRY          = 0x5000, // NB this chunk is embedded within M_MESH and M_SUBMESH
    00175             */
    00176                 // unsigned int vertexCount
    00177                 // Real* pVertices (x, y, z order x numVertices)
    00178                 M_GEOMETRY_NORMALS = 0x5100,    //(Optional)
    00179                     // Real* pNormals (x, y, z order x numVertices)
    00180                 M_GEOMETRY_COLOURS = 0x5200,    //(Optional)
    00181                     // unsigned long* pColours (RGBA 8888 format x numVertices)
    00182                 M_GEOMETRY_TEXCOORDS = 0x5300,    //(Optional, REPEATABLE, each one adds an extra set)
    00183                     // unsigned short dimensions    (1 for 1D, 2 for 2D, 3 for 3D)
    00184                     // Real* pTexCoords  (u [v] [w] order, dimensions x numVertices)
    00185             /*
    00186             M_MESH_SKELETON_LINK = 0x6000,
    00187                 // Optional link to skeleton
    00188                 // char* skeletonName           : name of .skeleton to use
    00189             M_MESH_BONE_ASSIGNMENT = 0x7000,
    00190                 // Optional bone weights (repeating section)
    00191                 // unsigned int vertexIndex;
    00192                 // unsigned short boneIndex;
    00193                 // Real weight;
    00194             M_MESH_LOD = 0x8000,
    00195                 // Optional LOD information
    00196                 // unsigned short numLevels;
    00197                 // bool manual;  (true for manual alternate meshes, false for generated)
    00198                 M_MESH_LOD_USAGE = 0x8100,
    00199                 // Repeating section, ordered in increasing depth
    00200                 // NB LOD 0 (full detail from 0 depth) is omitted
    00201                 // Real fromSquaredDepth;
    00202                     M_MESH_LOD_MANUAL = 0x8110,
    00203                     // Required if M_MESH_LOD section manual = true
    00204                     // String manualMeshName;
    00205                     M_MESH_LOD_GENERATED = 0x8120,
    00206                     // Required if M_MESH_LOD section manual = false
    00207                     // Repeating section (1 per submesh)
    00208                     // unsigned int indexCount;
    00209                     // bool indexes32Bit
    00210                     // unsigned short* faceIndexes;  (indexCount)
    00211                     // OR
    00212                     // unsigned int* faceIndexes;  (indexCount)
    00213             M_MESH_BOUNDS = 0x9000
    00214                 // Real minx, miny, minz
    00215                 // Real maxx, maxy, maxz
    00216                 // Real radius
    00217
    00218             // Added By DrEvil
    00219             // optional chunk that contains a table of submesh indexes and the names of
    00220             // the sub-meshes.
    00221             M_SUBMESH_NAME_TABLE,
    00222                 // Subchunks of the name table. Each chunk contains an index & string
    00223                 M_SUBMESH_NAME_TABLE_ELEMENT,
    00224                     // short index
    00225                     // char* name
    00226     */
    00227     };
    00228 } // namespace
    00229
    00230
    00231 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:34 2004