SoVolumeBufferedShape.h

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**=======================================================================*/
/*=======================================================================
** Author      : Aymeric Chataigner (Sept 2012)
**=======================================================================*/
#ifndef __VOLUME_BUFFERED_SHAPE
#define __VOLUME_BUFFERED_SHAPE
 
#include <Inventor/nodes/SoBufferedShape.h>
 
#include <VolumeViz/nodes/SoVolumeGeometry.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/SbBox.h>
 
class SoVolumeGeometryVbo;

class  SoVolumeBufferedShape : public SoBufferedShape, public SoVolumeGeometry
{
  SO_NODE_HEADER( SoVolumeBufferedShape );
 
public :

  SoSFBool clipGeometry;

  SoSFFloat offset;

  SoSFEnum interpolation;

  SoVolumeBufferedShape();
 
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 );

  virtual SoVolumeShape::Interpolation getInteractiveInterpolationValue(SoState* state) const;
 
private:
  virtual void shapeRender( SoGLRenderAction* action );

  virtual void shapeGeneratePrimitives( SoAction* action );

  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*/) { return 0; }

  virtual int getIndexCoord(int /*index*/) const { return 0; }

  virtual ~SoVolumeBufferedShape();
 
};
 
#endif //__VOLUME_BUFFERED_SHAPE