SoPerspectiveCamera.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_PERSPECTIVE_CAMERA_
#define  _SO_PERSPECTIVE_CAMERA_
 
#include <Inventor/SbPImpl.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/nodes/SoCamera.h>

//
//  Class: SoPerspectiveCamera
//
//  perspectiveCamera node.
//
 
SO_PIMPL_PUBLIC_DECLARATION(SoPerspectiveCamera)
 

class  SoPerspectiveCamera : public SoCamera {
  
  SO_NODE_HEADER(SoPerspectiveCamera);
  SO_PIMPL_PUBLIC_HEADER(SoPerspectiveCamera)
  
 public:

  SoSFFloat heightAngle;
  
  SoPerspectiveCamera();
  
  virtual void scaleHeight(float scaleFactor);
  
  virtual SbViewVolume getViewVolume(float useAspectRatio = 0.0) const;

  virtual SbViewVolume getViewVolume(float useAspectRatio,
                                     float nearDist,
                                     float farDist,
                                     SbVec3f position,
                                     SbRotation orientation) const;
 private:
  static void initClass();
  static void exitClass();
 
 private:

  virtual void viewBoundingBox(const SbBox3f &box, float aspect, float slack);

  virtual ~SoPerspectiveCamera();
 
private:
  void commonConstructor();
};
 
#endif /* _SO_PERSPECTIVE_CAMERA_ */