PoNonLinearDataMapping.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_NON_LINEAR_DATA_MAPPING_
#define  _PO_NON_LINEAR_DATA_MAPPING_
 
#include <MeshViz/nodes/PoDataMapping.h>
 
class  PoNonLinearDataMapping : public PoDataMapping {
  SO_NODE_HEADER(PoNonLinearDataMapping) ;
 
 
 public:
 
  typedef const SbColor* PoDataMappingColorCB(float value) ;
 
  typedef const SbColor* PoDataMappingColorCB2(void* userData, float value) ;
 
  typedef          float PoDataMappingTransparencyCB(float value) ;
 
  typedef          float PoDataMappingTransparencyCB2(void* userData, float value) ;
 
  PoNonLinearDataMapping() ;
 
  void setColorFunction(PoDataMappingColorCB2 *func, void* userData) ;
 
  void setColorFunction(PoDataMappingColorCB *func) ;
 
  void setTransparencyFunction(PoDataMappingTransparencyCB2 *func, void* userData) ;
 
  void setTransparencyFunction(PoDataMappingTransparencyCB *func) ;
 
  virtual const SbColor* getColor(float value) ;
 
  virtual const SbColor* getColor(float value, float &transparency) ;
 
  /*----------------------------------------------------------------------------*/
 private:
  virtual void  doAction(SoAction *action) ;
  
 private:
  static void initClass() ;
    static void exitClass() ;
 
 private:
  virtual ~PoNonLinearDataMapping() ;
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_NON_LINEAR_DATA_MAPPING_  */