meshstrider.h

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// -*- coding:utf-8; tab-width:4; mode:cpp -*-
//Taked from: http://www.ogre3d.org/tikiwiki/BulletMeshStrider

#ifndef MeshStrider_h__
#define MeshStrider_h__

#include <btBulletDynamicsCommon.h>
#include <OgreMesh.h>
#include <OgreSubMesh.h>

class MeshStrider : public btStridingMeshInterface{

public:
 MeshStrider( Ogre::Mesh * m = 0 ):mMesh(m){}

  void set( Ogre::Mesh * m ) { mMesh = m; }
  // inherited interface
  virtual int        getNumSubParts() const;

  virtual void    getLockedVertexIndexBase(unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& stride,unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0);
  virtual void    getLockedReadOnlyVertexIndexBase(const unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& stride,const unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0) const;

  virtual void    unLockVertexBase(int subpart);
  virtual void    unLockReadOnlyVertexBase(int subpart) const;

  virtual void    preallocateVertices(int numverts);
  virtual void    preallocateIndices(int numindices);

 private:
    Ogre::Mesh* mMesh;
};

#endif // MeshStrider_h__