SoVolumeIndexedFaceSet.h

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**=======================================================================*/
/*=======================================================================
** Author      : Thierry Dufour (Aug 2002)
** Modified by : Jerome Hummel (MMM yyyy)
** Modified by : David Beilloin (Apr 2011)
**=======================================================================*/
#ifndef __VOLUME_INDEXED_FACE_SET
#define __VOLUME_INDEXED_FACE_SET
 
#include <Inventor/nodes/SoIndexedFaceSet.h>
 
#include <VolumeViz/nodes/SoVolumeGeometry.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/SbBox.h>
 
class SoVolumeGeometryVbo;

class  SoVolumeIndexedFaceSet : public SoIndexedFaceSet, public SoVolumeGeometry
{
  SO_NODE_HEADER(SoVolumeIndexedFaceSet);
 
public :

  SoVolumeIndexedFaceSet();

  SoSFBool clipGeometry;

  SoSFFloat offset;
 

  SoSFEnum interpolation;
 
#if 1             

   /** @deprecated @DEPRECATED_SINCE_OIV 9000 @BR Use the enumeration SoVolumeShape::Interpolation. */SoDEPRECATED enum
  Interpolation {
    NEAREST = SoVolumeShape::NEAREST,
    LINEAR = SoVolumeShape::LINEAR
  };
 
#endif 
 
private:
  static void initClass();

  static void exitClass();

  virtual void GLRender(SoGLRenderAction *action);

  virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center);

  virtual void computeBBox(SoAction *action, SbXfBox3d &box, SbVec3d &center);
 
private:

  virtual void notify(SoNotList *list);
 
#if 1             
SoDEPRECATED
  virtual SoVolumeShape::Interpolation getInteractiveInterpolationValue(SoState* state) const;
 
#endif 
 
private:
  virtual void shapeRender(SoGLRenderAction* action);

  virtual void shapeGeneratePrimitives(SoAction* action);

  virtual void checkShapeStyle(SoState *state,const SoShapeStyleElement *shapeStyle);

  virtual void GLRenderBoundingBox(SoGLRenderAction* action);

  virtual void getBBox(SoAction *action, SbBox3f &box, SbVec3f &center);

  virtual void getBBox(SoAction *action, SbXfBox3d &box, SbVec3d &center);

  virtual int getNumVertices(SoState* state);

  virtual int getIndexCoord(int index) const;

  virtual ~SoVolumeIndexedFaceSet();
 
  using SoVolumeGeometry::doRendering;
 
private:
SoDEPRECATED
  SoSFBool useVbo;
 
};
 
#endif //__VOLUME_INDEXED_FACE_SET