MeshViz/graph/PbNonLinearDataMapping.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/

#ifndef  _PB_NON_LINEAR_DATA_MAPPING_
#define  _PB_NON_LINEAR_DATA_MAPPING_

#include <MeshViz/graph/PbDataMapping.h>

class  PbNonLinearDataMapping : public PbDataMapping {

 public:

  typedef const SbColor* RGBFunction(void* userData, float);

  typedef const float* HLSFunction(void* userData, float);

  typedef float TransparencyFunction(void* userData, float);

  PbNonLinearDataMapping() ;

  void setRGBFunction(RGBFunction* func, void* userData) ;

  void setRGBFunction(const SbColor* (*func)(float)) ;

  void setHLSFunction(HLSFunction* func, void* userData) ;

  void setHLSFunction(const float* (*func)(float)) ;

  void setTransparencyFunction(TransparencyFunction* func, void* userData) ;

  void setTransparencyFunction(float (*func)(float));

  /*---------------------------------------------------------------------------*/
 private:
  virtual ClassType getClassType() const
    { return NON_LINEAR_DATA_MAPPING1 ;}

 private:

  const SbColor* computeColor(float value) const;
  const SbColor* computeColor(float value, float &transparency) const;
  
  static const SbColor* defaultColorFunc(float value) ;
  // Default color function

  static float defaultTransparencyFunction(float value) ;
  // Default transp. function

  const   SbColor* (*m_RGBFunc)(float) ;
  const   float* (*m_HLSFunc)(float) ;
  float (*m_TransparencyFunc)(float) ;
  
  const   SbColor* (*m_RGBFunc2)(void*, float) ;
  const   float* (*m_HLSFunc2)(void*, float) ;
  float (*m_TransparencyFunc2)(void*, float) ;
  
  void * m_RGBUserData;
  void * m_HLSUserData;
  void * m_TransparencyUserData;
} ;

/*----------------------------------------------------------------------------*/

#endif /* _PB_NON_LINEAR_DATA_MAPPING_  */

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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