SoBaseStereo.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef _SO_WIN_STEREOVIEW_TYPE
#define _SO_WIN_STEREOVIEW_TYPE
 
#include <Inventor/Gui/SoGui.h>
#include <Inventor/sys/port.h>
#include <Inventor/SbBasic.h>
#include <Inventor/nodes/SoCamera.h>
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/Gui/viewers/SoGuiViewer.h>
 
class SoStereoViewer;
class SoSceneManager;
class SoGLRenderAction;
 
class  SoBaseStereo
{
 
public:
  enum StereoViewType
  {
    NO_STEREO_VIEW = 0,
    INTERLACED_STEREO = 1,
    HALF_SCREEN_STEREO = 2,
    RAW_STEREO = 3,
    OPENGL_STEREO = 3,
    ANAGLYPH_STEREO = 4,
    ANAGLYPH = 4,
#ifndef HIDDEN_FROM_DOC
    SSDI_STEREO = 5,
#endif
    PASSIVE_STEREO = 6
  };
 
  SoBaseStereo( SoStereoViewer* stereoViewer = NULL, SoGuiViewer* guiViewer = NULL );
 
  virtual ~SoBaseStereo();
 
  void setStereoViewer( SoStereoViewer* viewer = NULL ) { m_stereoViewer = viewer; }
 
  SoStereoViewer* getStereoViewer() { return m_stereoViewer; }
 
  virtual void reverseStereoView( SbBool reverse );
 
  virtual SbBool isStereoViewReversed() const;
 
  virtual void renderStereoView();
 
  virtual StereoViewType getStereoViewType() = 0;
 
  virtual SbBool canClearBeforeRender() const;
 
  virtual SbBool requireHardware() { return FALSE; }
 
  virtual void clearStereo();
 
  void setStereoElement( SoSceneManager*, SoCamera::StereoMode stereoMode );
 
private:
  virtual SbBool isMPStereoViewTypeSupported();
 
  virtual void doLeftEyeSettings( SoGLRenderAction* /*action*/ ) {};
  virtual void doRightEyeSettings( SoGLRenderAction* /*action*/ ) {};
  virtual void doMonoscopicSettings( SoGLRenderAction* /*action*/ ) {};
 
  void setRenderFastEditNodes( SbBool render );
 
  void setGuiViewer( SoGuiViewer* viewer = NULL ) { m_guiViewer = viewer; }
 
private:
  // Insert stereo test pattern in SceneManager.
  void insertTestPattern( SoSceneManager* mgr );
  void removeTestPattern( SoSceneManager* mgr );
 
  SoStereoViewer* m_stereoViewer;
  SoGuiViewer* m_guiViewer;
  SbBool m_renderFastEdit;
  SbBool m_reversed;
  SbBool m_clearBuffer;
 
private:
  SoRef<SoSeparator> m_patternSceneGraph;
 
  SoRef<SoSeparator> m_oldRootSlot;
};
 
#endif // _SO_WIN_STEREOVIEW_TYPE