SoBillboard.h

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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
 
 
#ifndef  _SO_BILLBOARD_H_
#define  _SO_BILLBOARD_H_
 
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/fields/SoSFNode.h>
#include <Inventor/fields/SoSFBitMask.h>
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/nodes/SoMatrixTransform.h>
 
namespace inventor
{
namespace node
{
  class SoBillboardTransform;
}
}
class  SoBillboard : public SoSeparator
{
  SO_NODE_HEADER(SoBillboard);
 
 public:
  SoSFVec3f axisOfRotation;
 
  SoSFBool useSphereBBox;
 
  SoBillboard();
 
  SoBillboard(int nChildren);
 
 private:
  // Implement actions
  virtual void        doAction(SoAction *action);
  virtual void        callback(SoCallbackAction *action);
  virtual void        GLRender(SoGLRenderAction *action);
  virtual void        getBoundingBox(SoGetBoundingBoxAction *action);
  virtual void        rayPick(SoRayPickAction *action);
 
 private:
  static void         initClass();
  static void         exitClass();
 
 private:
 
  // Destructor.
  virtual ~SoBillboard();
 
 private:
   // call by constructor
   void commonConstructor(const int nChildren);
 
   inventor::node::SoBillboardTransform* m_billboardTransform;
 
   // OIV_BILLBOARD_EXTRA_BBOX environment variable status
   static bool s_extraBboxActivated;
};
 
#endif /* _SO_BILLBOARD_H_ */