coresubmesh.h

//****************************************************************************//
// coresubmesh.h                                                              //
// Copyright (C) 2001, 2002 Bruno 'Beosil' Heidelberger                       //
//****************************************************************************//
// This library is free software; you can redistribute it and/or modify it    //
// under the terms of the GNU Lesser General Public License as published by   //
// the Free Software Foundation; either version 2.1 of the License, or (at    //
// your option) any later version.                                            //
//****************************************************************************//
 
#ifndef CAL_CORESUBMESH_H
#define CAL_CORESUBMESH_H
 
 
#include "cal3d/global.h"
#include "cal3d/vector.h"
 
 
class CalCoreSubMorphTarget;
 
 
class CAL3D_API CalCoreSubmesh
{
public:
  struct TextureCoordinate
  {
    float u, v;
  };
 
  struct TangentSpace
  {
    CalVector tangent;
    float crossFactor;  // To get the binormal, use ((N x T) * crossFactor)
  };
 
  struct Influence
  {
    int boneId;
    float weight;
  };
 
  struct PhysicalProperty
  {
    float weight;
  };
 
  struct Vertex
  {
    CalVector position;
    CalVector normal;
    std::vector<Influence> vectorInfluence;
    int collapseId;
    int faceCollapseCount;
  };
 
  struct Face
  {
    CalIndex vertexId[3];
  };
  
  struct Spring
  {
    int vertexId[2];
    float springCoefficient;
    float idleLength;
  };
 
public:
  CalCoreSubmesh();
  ~CalCoreSubmesh();
 
  int getCoreMaterialThreadId();
  int getFaceCount();
  int getLodCount();
  int getSpringCount();
  std::vector<Face>& getVectorFace();
  std::vector<PhysicalProperty>& getVectorPhysicalProperty();
  std::vector<Spring>& getVectorSpring();
  std::vector<std::vector<TangentSpace> >& getVectorVectorTangentSpace();
  std::vector<std::vector<TextureCoordinate> >& getVectorVectorTextureCoordinate();
  std::vector<Vertex>& getVectorVertex();
  int getVertexCount();
  bool isTangentsEnabled(int mapId);
  bool enableTangents(int mapId, bool enabled);
  bool reserve(int vertexCount, int textureCoordinateCount, int faceCount, int springCount);
  void setCoreMaterialThreadId(int coreMaterialThreadId);
  bool setFace(int faceId, const Face& face);
  void setLodCount(int lodCount);
  bool setPhysicalProperty(int vertexId, const PhysicalProperty& physicalProperty);
  bool setSpring(int springId, const Spring& spring);
  bool setTangentSpace(int vertexId, int textureCoordinateId, const CalVector& tangent, float crossFactor);
  bool setTextureCoordinate(int vertexId, int textureCoordinateId, const TextureCoordinate& textureCoordinate);
  bool setVertex(int vertexId, const Vertex& vertex);
  int addCoreSubMorphTarget(CalCoreSubMorphTarget *pCoreSubMorphTarget);
  CalCoreSubMorphTarget *getCoreSubMorphTarget(int id);
  int getCoreSubMorphTargetCount();
  std::vector<CalCoreSubMorphTarget *>& getVectorCoreSubMorphTarget();
  void scale(float factor);
 
private:
  void UpdateTangentVector(int v0, int v1, int v2, int channel);
 
private:
  std::vector<Vertex> m_vectorVertex;
  std::vector<bool> m_vectorTangentsEnabled;
  std::vector<std::vector<TangentSpace> > m_vectorvectorTangentSpace;
  std::vector<std::vector<TextureCoordinate> > m_vectorvectorTextureCoordinate;
  std::vector<PhysicalProperty> m_vectorPhysicalProperty;
  std::vector<Face> m_vectorFace;
  std::vector<Spring> m_vectorSpring;
  std::vector<CalCoreSubMorphTarget *> m_vectorCoreSubMorphTarget;
  int m_coreMaterialThreadId;
  int m_lodCount;
};
 
#endif
 
//****************************************************************************//