MouseToTracker.H

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#ifndef MOUSETOTRACKER_H
#define MOUSETOTRACKER_H

#include <G3D/G3DAll.h>
#include "Event.H"
#include "ProjectionVRCamera.H"

namespace VRG3D {


typedef ReferenceCountedPointer<class MouseToTracker> MouseToTrackerRef;
class MouseToTracker : public ReferenceCountedObject
{
public:

  MouseToTracker(ProjectionVRCameraRef camera, int numTrackers=1);

  virtual ~MouseToTracker();

  void doUserInput(const Array<EventRef> &events, Array<EventRef> &generatedEvents);

protected:

  std::string intToString(int i);
  void cycleTracker();
  
  EventRef mouseMoveInPlane(EventRef e);
  EventRef mouseMoveInOut(EventRef e);
  EventRef mouseMoveRotX(EventRef e);
  EventRef mouseMoveRotY(EventRef e);
  EventRef mouseMoveRotZ(EventRef e);


  enum FsaStates {
    START,
    XROT,
    YROT,
    ZROT,
    DOLLY
  };

  ProjectionVRCameraRef _camera;
  FsaStates     _fsaState;
  Matrix3       _rot;
  Vector3       _trans;
  Vector2       _lastPos;
  int           _numTrackers;
  int           _curTracker;
};

} // end namespace

#endif

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