PoNonLinearDataMapping2.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_NON_LINEAR_DATA_MAPPING2_
#define  _PO_NON_LINEAR_DATA_MAPPING2_
 
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/fields/SoMFColor.h>
 
#include <MeshViz/nodes/PoDataMapping.h>
 
class SoFieldSensor ;
 
class  PoNonLinearDataMapping2 : public PoDataMapping {
  SO_NODE_HEADER(PoNonLinearDataMapping2) ;
 
 
 public:
 
  enum Type {
    NON_LINEAR_PER_LEVEL, 
    LINEAR_PER_LEVEL      
  } ;
 
  /* Fields */
 
  SoSFEnum  type ;
 
  SoMFFloat value ;
 
  SoMFColor color ;
 
  SoMFFloat transparency ;
 
  /* Methods */
 
  PoNonLinearDataMapping2() ;
 
  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 ~PoNonLinearDataMapping2() ;
  virtual void updateDataMapping() ;
 
 private:
  static void fieldChangedCB(void *data, SoSensor *) ;
 
  SbBool        m_isFieldChanged ;
  SoFieldSensor *m_typeSensor ;
  SoFieldSensor *m_valueSensor ;
  SoFieldSensor *m_colorSensor ;
  SoFieldSensor *m_transparencySensor ;
  
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_NON_LINEAR_DATA_MAPPING2_ */