SbProjectionCoordinates.h

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**=======================================================================*/
/*=======================================================================
** Author      : G.TALLEC (May 2007)
**=======================================================================*/
 
#ifndef _SB_PROJECTION_COORDINATES
#define _SB_PROJECTION_COORDINATES
 
#include <Inventor/SbLinear.h>
#include <Inventor/SbString.h> 
 
#include <Inventor/STL/vector>
 
#if defined(_WIN32)
#pragma warning ( push )
#pragma warning ( disable: 4251 )
#endif
 
class SoNode;
class SoProjection;
 
class  SbProjectionCoordinates
{
public:
 
  SbProjectionCoordinates( SoProjection *projection );
 
  SbProjectionCoordinates();
 
  ~SbProjectionCoordinates();
 
  SbVec3f *getCoordinates(){return m_projCoords;}
  
  void setProjection( SoProjection *projection){ m_projection = projection;}
 
  void resetCache(SoNode *node);
 
  void initCoordinates(SoNode *node,int size);
 
  SbBool cacheIsValid(SoNode *node);
 
private:
 
  void init();
 
  int m_maxSize;
 
  int m_size;
 
  SbVec3f *m_projCoords;
 
  SoProjection *m_projection;
 
private:
  uint64_t m_nodeId;
 
  uint64_t m_projNodeId;
};
 
#if defined(_WIN32)
#pragma warning ( pop )
#endif
 
#endif /* _SB_PROJECTION_ */