SoGuiWalkViewer.h

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**=======================================================================*/
/*=======================================================================
** Author      : T.MEHAMLI (Jun 2007)
**=======================================================================*/
 
#ifndef  SO_GUI_WALK_VIEWER
#define  SO_GUI_WALK_VIEWER
 
//
//  Class: SoGuiViewer
//
// SoXXWalkViewer implementation class
// 
//
 
#include <Inventor/Gui/viewers/SoGuiAlgoViewers.h>
 
#ifndef HIDDEN_FROM_DOC
 //  Defines
#  define REC_SIZE  12  // size of the square region on the screen
#  define CROSSWALK     12  // cross feedback size
#  define TURN_SPEED    5.0
#  define WALK_SPEED_FACTOR 6.0
#  define WHEEL_DOLLY_FACTOR  0.5
#  define WHEEL_HEIGHT_FACTOR 0.01
#endif
 
 
class  SoGuiWalkViewer : public SoGuiAlgoViewers 
{
#ifndef HIDDEN_FROM_DOC
  SO_FIELDCONTAINER_HEADER( SoGuiWalkViewer );
#endif
 
  private:
 
  enum ViewerModes 
  {
    PICK_MODE, 
    VIEW_MODE, 
    WALK_MODE_ACTIVE, 
    PAN_MODE, 
    PAN_MODE_ACTIVE, 
    TILT_MODE_ACTIVE, 
    SEEK_MODE, 
    SET_UP_MODE 
  };
    
  SoGuiWalkViewer();
 
  void setViewerSpeed( float speed );
 
  float getViewerSpeed() const;
 
  // ----------------------- Extension usage -----------------------------------
  
  virtual void actualRedraw();
 
private:
  
  virtual ~SoGuiWalkViewer();
};
 
#endif  // SO_GUI_WALK_VIEWER