SoHalfScreenStereo.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef _SO_WIN_HALFSCREENSTEREO
#define _SO_WIN_HALFSCREENSTEREO
 
#include <Inventor/components/stereo/SoBaseStereo.h>
 
class SoStereoViewer;
 
class  SoHalfScreenStereo : public SoBaseStereo
{
public:
  enum HalfScreenMode
  {
    OVERUNDER_FILL = 0,
    OVERUNDER,
    SIDEBYSIDE_FILL,
    SIDEBYSIDE
  };
 
  SoHalfScreenStereo( SoStereoViewer* stereoVwr = NULL, SoGuiViewer* guiViewer = NULL );
 
  ~SoHalfScreenStereo();
 
  void setHalfScreenMode( HalfScreenMode mode );
 
  HalfScreenMode getHalfScreenMode();
 
  virtual void renderStereoView();
 
  virtual StereoViewType getStereoViewType();
 
private:
  void doLeftEyeSettings( SoGLRenderAction* action );
  void doRightEyeSettings( SoGLRenderAction* action );
  void doMonoscopicSettings( SoGLRenderAction* action );
 
private:
  HalfScreenMode m_halfScreenMode;
  SbViewportRegion m_vpRegion;
  short m_leftSav;
  short m_bottomSav;
  short m_widthSav;
  short m_heightSav;
  int m_viewWidth;
  int m_viewHeight;
  int m_lstartx;
  int m_lstarty;
  int m_rstartx;
  int m_rstarty;
};
 
#endif // _SO_WIN_HALFSCREENSTEREO