osaOSGPick.h

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#ifndef _osaOSGPick_h
#define _osaOSGPick_h

#include <osgGA/GUIEventHandler>
#include <osgViewer/Viewer>

#include <sawOpenSceneGraph/osaOSGBody.h>
#include <sawOpenSceneGraph/sawOpenSceneGraphExport.h>

class CISST_EXPORT osaOSGPick : public osgGA::GUIEventHandler{

 protected:

  double mousex;
  double mousey;

  enum Event{ PUSH, DRAG, RELEASE };

  bool Pick( Event e, double x, double y, osgViewer::Viewer* viewer );

  virtual void PickHandler( osaOSGBody*, Event, double, double ){}

 public:

  osaOSGPick();

  // OSG virtual method
  bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa );

};

#endif