SoVolumeTransformElement.h

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**=======================================================================*/
/*=======================================================================
** Author      : David Beilloin (Sep 2008)
**=======================================================================*/
 
 
#ifndef  _SO_VOLUME_TRANSFORM_ELEMENT_
#define  _SO_VOLUME_TRANSFORM_ELEMENT_
 
#ifdef _MSC_VER
#pragma warning( push )
#pragma warning(disable:4251)
#endif
 
#include <Inventor/elements/SoAccumulatedElement.h>
 
#include <VolumeViz/nodes/SoVolumeTransform.h>
#include <Inventor/STL/vector>
 
SoEXTENDER_Documented class  SoVolumeTransformElement : public SoAccumulatedElement 
{
  SO_ELEMENT_HEADER( SoVolumeTransformElement );
 
public:
  static void set(SoState* state, SoNode *node, SoVolumeTransform *m_volumeTransformNode);
 
  static void get(SoState* state, SoVolumeTransform *&m_volumeTransformNode);
  
  static void get(SoState* state, std::vector<SoVolumeTransform*>&);
 
  virtual void push(SoState *state) ;
 
private:
 
  virtual void init(SoState* state);
 
private:
  // Initializes the class
  static void initClass();
  static void exitClass();
 
  // Default values
  static void getDefault(SoVolumeTransform *&m_volumeTransformNode);
 
private:
 
  //List of transfer function.
  //Each compute function is stored at cf->volumeTransformId entry in this array
  //If volumeTransformId are different, transfer functions are accumulated else replaced
  std::vector<SoVolumeTransform*> m_volumeTransformList;
 
  SoVolumeTransform *m_volumeTransformNode;
 
  virtual void setElt( SoVolumeTransform *m_volumeTransformNode );
 
  virtual ~SoVolumeTransformElement() ;
};
 
#ifdef _MSC_VER
#pragma warning( pop )
#endif
 
#endif // _SO_VOLUME_TRANSFORM_ELEMENT_