SoOrthographicCamera.h

/*=======================================================================
 * Copyright 1991-1996, Silicon Graphics, Inc.
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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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 * Supplement.  Contractor/manufacturer is Silicon Graphics, Inc.,
 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
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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.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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 ***                        RESTRICTED RIGHTS LEGEND                                ***
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 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
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 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_ORTHOGRAPHIC_CAMERA_
#define  _SO_ORTHOGRAPHIC_CAMERA_
 
#include <Inventor/SbPImpl.h>
#include <Inventor/nodes/SoCamera.h>
 
//
//  Class: SoOrthographicCamera
//
//  Orthographic camera node.
//
 
SO_PIMPL_PUBLIC_DECLARATION(SoOrthographicCamera)
 
 
class  SoOrthographicCamera : public SoCamera {
  
  SO_NODE_HEADER(SoOrthographicCamera);
  SO_PIMPL_PUBLIC_HEADER(SoOrthographicCamera)
  
 public:
 
  SoSFFloat height;
  
  SoOrthographicCamera();
  
  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 ~SoOrthographicCamera();
 
private:
  void commonConstructor();
};
 
#endif /* _SO_ORTHOGRAPHIC_CAMERA_ */