GrabNavInt.H

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#ifndef GRABNAVINT_H
#define GRABNAVINT_H

// Gluebase includes
#define OUTSIDE_GLUE_CORE
#include <fsa/fsa.H>
#include <mlib/points.H>
#include <dev/room6d.H>
#include <dev/buttons.H>
#include <config/config.H>
#include <std/hash.H>

#include "DrawPoint.H"

namespace InSpace {

class GrabNavInt : public Interactor<GrabNavInt>
{
 public:

  GrabNavInt();
  virtual ~GrabNavInt() {}
  
 protected:

  
  void start_grab(cEVENTbtnptr &evt, STATE *&);
  void motion(cEVENTroom6dptr &evt, STATE *&);
  void end_grab(cEVENTbtnptr &evt, STATE *&);

  void start_scale(cEVENTbtnptr &evt, STATE *&);
  void scale_rhand(cEVENTroom6dptr &evt, STATE *&);
  void scale_lhand(cEVENTroom6dptr &evt, STATE *&);
  void end_scale(cEVENTbtnptr &evt, STATE *&);
  void scale_stuff();

  
  STATE            _moving;
  STATE            _scaling;
  
  EVENTroom6dptr   _tracker;
  EVENTroom6dptr   _stracker;
  
  EVENTbtnptr      _grabbtnon;
  EVENTbtnptr      _grabbtnoff;
  EVENTbtnptr      _scalebtnon;
  EVENTbtnptr      _scalebtnoff;

  DrawPoint *_rotPointMarker;
 
  bool _lhandValid;
  bool _rhandValid;
  Wtransf _lhand;
  Wtransf _rhand;
  double _initialHandDist;
  Wtransf _initialXform;

  ARRAY<Wtransf> _objInitialXforms;

};

}
#endif

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