SoVolumeSkin.h

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**=======================================================================*/
/*=======================================================================
** Author      : P. ESTRADE (Mar 2000)
**=======================================================================*/
#ifndef  _SO_VOLUME_SKIN_
#define  _SO_VOLUME_SKIN_
 
#include <Inventor/nodes/SoShape.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/SbBox.h>
 
#include <VolumeViz/nodes/SoSlice.h>
 
class SoVertexShader;
class SoVolumeSkinLdm;
class SoVolumeSkinInterface;
class SoVolumeStateSkin;
class SoGetBoundingBoxAction;
 
class  SoVolumeSkin : public SoSlice
{
  SO_NODE_HEADER( SoVolumeSkin );
 
public:
 
  enum FaceMode
  {
    FRONT,
    BACK,
    FRONT_AND_BACK
  };
 
  SoVolumeSkin();
 
  SoSFInt32 dataSetId;
 
  SoSFEnum faceMode;
 
private:
 
  virtual SoNode* getAlternateRep( SoAction* action );
 
  virtual void GLRender(SoGLRenderAction* action);
 
  void computeBBox(SoAction *, SbBox3f &box, SbVec3f &center);
 
private:
  static void initClass();
  static void exitClass();
 
  virtual SoNode* createAlternateRep( SoAction *action );
 
  virtual void notify(SoNotList *list);
 
  virtual bool intersect( SoLDMNodeFrontManager* nfm, const SoLDMTileID& tileId );
 
private:
  bool setupRenderInterface(SoAction* action);
 
  SoVolumeSkinLdm* m_volSkinLdm;
 
  SoVolumeSkinInterface* m_volSkinInterface;
 
private:
  virtual ~SoVolumeSkin();
 
  virtual void doRendering(SoGLRenderAction *action);
 
  void generatePrimitives(SoAction *action);
 
  SoDetail *createTriangleDetail(SoRayPickAction *,
                                 const SoPrimitiveVertex *v1,
                                 const SoPrimitiveVertex *,
                                 const SoPrimitiveVertex *,
                                 SoPickedPoint *);
 
  SoVolumeStateSkin* m_vs;
 
  friend class SoVolumeSkinLdm;
};
#endif // _SO_VOLUME_SKIN_