coresubmesh.h Source File

00001 //****************************************************************************//
00002 // coresubmesh.h                                                              //
00003 // Copyright (C) 2001, 2002 Bruno 'Beosil' Heidelberger                       //
00004 //****************************************************************************//
00005 // This library is free software; you can redistribute it and/or modify it    //
00006 // under the terms of the GNU Lesser General Public License as published by   //
00007 // the Free Software Foundation; either version 2.1 of the License, or (at    //
00008 // your option) any later version.                                            //
00009 //****************************************************************************//
00010 
00011 #ifndef CAL_CORESUBMESH_H
00012 #define CAL_CORESUBMESH_H
00013 
00014 //****************************************************************************//
00015 // Includes                                                                   //
00016 //****************************************************************************//
00017 
00018 #include "cal3d/global.h"
00019 #include "cal3d/vector.h"
00020 
00021 //****************************************************************************//
00022 // Forward declarations                                                       //
00023 //****************************************************************************//
00024 
00025 class CalCoreSubMorphTarget;
00026 
00027 //****************************************************************************//
00028 // Class declaration                                                          //
00029 //****************************************************************************//
00030 
00031  /*****************************************************************************/
00035 class CAL3D_API CalCoreSubmesh
00036 {
00037 // misc
00038 public:
00040   typedef struct
00041   {
00042     float u, v;
00043   } TextureCoordinate;
00044 
00045   typedef struct 
00046   {
00047     CalVector tangent;
00048     float crossFactor;  // To get the binormal, use ((N x T) * crossFactor)
00049   } TangentSpace;
00050 
00051 
00053   typedef struct
00054   {
00055     int boneId;
00056     float weight;
00057   } Influence;
00058 
00060   typedef struct
00061   {
00062     float weight;
00063   } PhysicalProperty;
00064 
00066   typedef struct
00067   {
00068     CalVector position;
00069     CalVector normal;
00070     std::vector<Influence> vectorInfluence;
00071     int collapseId;
00072     int faceCollapseCount;
00073   } Vertex;
00074 
00076   typedef struct
00077   {
00078       CalIndex vertexId[3];
00079   } Face;
00080   
00082   typedef struct
00083   {
00084     int vertexId[2];
00085     float springCoefficient;
00086     float idleLength;
00087   } Spring;
00088 
00089 // member variables
00090 protected:
00091   std::vector<Vertex> m_vectorVertex;
00092   std::vector<bool> m_vectorTangentsEnabled;
00093   std::vector<std::vector<TangentSpace> > m_vectorvectorTangentSpace;
00094   std::vector<std::vector<TextureCoordinate> > m_vectorvectorTextureCoordinate;
00095   std::vector<PhysicalProperty> m_vectorPhysicalProperty;
00096   std::vector<Face> m_vectorFace;
00097   std::vector<Spring> m_vectorSpring;
00098   std::vector<CalCoreSubMorphTarget *> m_vectorCoreSubMorphTarget;
00099   int m_coreMaterialThreadId;
00100   int m_lodCount;
00101 
00102 // constructors/destructor
00103 public:
00104   CalCoreSubmesh();
00105   virtual ~CalCoreSubmesh();
00106 
00107 // member functions 
00108 public:
00109   bool create();
00110   void destroy();
00111   int getCoreMaterialThreadId();
00112   int getFaceCount();
00113   int getLodCount();
00114   int getSpringCount();
00115   std::vector<Face>& getVectorFace();
00116   std::vector<PhysicalProperty>& getVectorPhysicalProperty();
00117   std::vector<Spring>& getVectorSpring();
00118   std::vector<std::vector<TangentSpace> >& getVectorVectorTangentSpace();
00119   std::vector<std::vector<TextureCoordinate> >& getVectorVectorTextureCoordinate();
00120   std::vector<Vertex>& getVectorVertex();
00121   int getVertexCount();
00122   bool isTangentsEnabled(int mapId);
00123   bool enableTangents(int mapId, bool enabled);
00124   bool reserve(int vertexCount, int textureCoordinateCount, int faceCount, int springCount);
00125   void setCoreMaterialThreadId(int coreMaterialThreadId);
00126   bool setFace(int faceId, const Face& face);
00127   void setLodCount(int lodCount);
00128   bool setPhysicalProperty(int vertexId, const PhysicalProperty& physicalProperty);
00129   bool setSpring(int springId, const Spring& spring);
00130   bool setTangentSpace(int vertexId, int textureCoordinateId, const CalVector& tangent, float crossFactor);
00131   bool setTextureCoordinate(int vertexId, int textureCoordinateId, const TextureCoordinate& textureCoordinate);
00132   bool setVertex(int vertexId, const Vertex& vertex);
00133   int addCoreSubMorphTarget(CalCoreSubMorphTarget *pCoreSubMorphTarget);
00134   CalCoreSubMorphTarget *getCoreSubMorphTarget(int id);
00135   int getCoreSubMorphTargetCount();
00136   std::vector<CalCoreSubMorphTarget *>& getVectorCoreSubMorphTarget();
00137 protected:
00138   void UpdateTangentVector(int v0, int v1, int v2, int channel);
00139 };
00140 
00141 #endif
00142 
00143 //****************************************************************************//