PbNonLinearDataMapping.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** 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_  */