source: GTP/trunk/Lib/Geom/shared/GTGeometry/include/GeoMeshSaver.h @ 2341

/*=======================================================================
 *      (C) 2005 Universitat Jaume I
 *=======================================================================
 *      PROYECT:        GAME TOOLS
 *=======================================================================
 *      CONTENT:        
 *
 *
 *      @file   GeoMeshSaver.h
 *=======================================================================*/

#ifndef __GEO_MESH_SAVER__
#define __GEO_MESH_SAVER__

#include        <GeoMeshLoader.h>

namespace Geometry 
{
        //      Saves a Mesh.
        class   GeoMeshSaver
        {
                private:

                        //      The mesh to write.
                        Mesh    *mGeoMesh;
                        
                        //      Mesh Bounds.
                        //GeometryBounds        mMeshBounds;
                        
                        //      Write in the file.
                        Serializer      *mSerializer;

                        //      Flag that indicate if the mesh 
                        //      is skeletally animated or not.
                        bool    mSkeletallyAnimated;
                        
                        //      Write the main mesh.
                        void    writeMesh(Mesh  *geoMesh);

                        //      Write a submesh.
                        void    writeSubMesh(SubMesh    *geoSubMesh);

                        // Operation type
                        void    writeSubMeshOperation(const     SubMesh *geoSubMesh);
                        
                        //      Write geometry.
                        void    writeGeometry(VertexBuffer      *vertexBuffer);

                        //      Write Mesh Bounds.
                        void    writeMeshBounds(Mesh    *geoMesh);

                        // Write submesh name table.
                        void    writeSubMeshNameTable(Mesh      *geoMesh);
        
                        //      Calculate the mesh size in bytes.
                        size_t  calcMeshSize(const Mesh *geoMesh);

                        //      Calculate the size in bytes for the submesh.
                        size_t  calcSubMeshSize(const SubMesh   *geoSubMesh);

                        //      Calculate the geometry size in bytes.
                        size_t  calcGeometrySize(const VertexBuffer* vertexBuffer);

                        //      Calculate the skeleton link size in bytes.
                        size_t  calcSkeletonLinkSize(const Mesh *geoMesh);

                        //      Write the file header.
                        void    writeFileHeader(void);

                        //      Write a header chunk given.
                        void    writeChunkHeader(       unsigned short  id,
                                                                                                                        unsigned long           count);

                        //      Write integers into the file.
                        void    writeInts(unsigned long id,
                                                                                        unsigned long   size);

                        //      Write shorts into the file
                        void    writeShorts(unsigned short      id,
                                                                                                unsigned long           count);

                        //      Write float into the file.
                        void    writeFloats(float                                               id,
                                                                                                unsigned long           count);

                        //      Write a string into the file.
                        void    writeString(const       String  &string);

                        //      Write booleans into the file.
                        void    writeBools(     const bool id,
                                                                                                unsigned        long            count);

                        //      Write skeleton name.
                        void    writeSkeletonLink(const String  &string);

                        void    writeMeshBoneAssignment(const VertexBoneAssignment& assign);

                        void    writeSubMeshBoneAssignment(const VertexBoneAssignment& assign);

                        //      unnormalize geometry model.
                        void    unnormalizeModel(Mesh   *geoMesh);
                        
                public:

                        //      Constructors.
                        GeoMeshSaver();

                        //      Destroyer.
                        ~GeoMeshSaver();

                        //      Sets the material of the mesh.
                        void    setMaterialName(String  materialName);

                        //      Gets the material of the mesh.
                        String  getMaterialName();
                        
                        //      Saves a Mesh into a file.
                        size_t  save(Mesh       *geoMesh,       const   char    *fileNameMesh);

                        // temporal members used to tweak the lodtree leaf submesh
                        int leavesSubMesh;
                        VertexBuffer *leavesVB;
                        Index *indices;
                        int numindices;
        };
}
#endif