SoGtkConstrainedViewer.h

// 
 
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#ifndef SOGTK_CONSTRAINEDVIEWER_H
#define SOGTK_CONSTRAINEDVIEWER_H
 
#include <Inventor/Gtk/viewers/SoGtkFullViewer.h>
 
// ************************************************************************
 
class SOGTK_DLL_API SoGtkConstrainedViewer : public SoGtkFullViewer {
  SOGTK_OBJECT_ABSTRACT_HEADER(SoGtkConstrainedViewer, SoGtkFullViewer);
 
public:
  void setUpDirection(const SbVec3f & dir);
  const SbVec3f & getUpDirection(void) const;
 
  virtual void setCamera(SoCamera * newcam);
  virtual void saveHomePosition(void);
  virtual void resetToHomePosition(void);
 
protected:
  SoGtkConstrainedViewer(GtkWidget* parent,
                           const char * const name,
                           SbBool embed,
                           SoGtkFullViewer::BuildFlag flag, 
                           SoGtkViewer::Type type, 
                           SbBool build);
 
  ~SoGtkConstrainedViewer();
 
  virtual void tiltCamera(float delta);
  virtual void bottomWheelMotion(float value);
  virtual void leftWheelMotion(float value);
 
  virtual void changeCameraValues(SoCamera * camera);
  void findUpDirection(SbVec2s mouselocation);
  void checkForCameraUpConstrain(void);
 
private:
  class SoGtkConstrainedViewerP * pimpl;
};
class SOGTK_DLL_API SoGtkConstrainedViewer : public SoGtkFullViewer {…};
 
// ************************************************************************
 
#endif // ! SOGTK_CONSTRAINEDVIEWER_H