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WorldRotAxisInt.H

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#ifndef WORLDROTAXISINT_H
#define WORLDROTAXISINT_H

// gluebase includes
#define OUTSIDE_GLUE_CORE
#include <fsa/fsa.H>
#include <dev/dev6d.H>
#include <dev/room6d.H>
#include <dev/buttons.H>
#include <config/config.H>
#include <mlib/points.H>

// DrawObj includes
#include "DrawObj.H"
#include "glwrap.H"

class WorldRotAxisDrawObj : public DrawObj
{
 public:

  WorldRotAxisDrawObj() : DrawObj("WorldRotAxis_drawobj") {
    _afMatAmbient[0] = _afMatAmbient[1] = _afMatAmbient[2] = 0.2f;
    _afMatAmbient[3] = 1.0f;
    _afMatDiffuse[0] = 1.0f;
    _afMatDiffuse[2] = _afMatDiffuse[3] = 0.0f;
    _afMatSpecular[0] = _afMatSpecular[1] = _afMatSpecular[2] = _afMatSpecular[3] = 1.0f;
    _afMatShininess[0] = 50.0f;
  }
  virtual ~WorldRotAxisDrawObj() {}

  void contextInit();
  void draw();

  void setEndPoints(const Wpt& pos0, const Wpt& pos1) {
    _pos0 = pos0;
    _pos1 = pos1;
  }

 protected:
  
  // display list for the sphere
  isGlContextData<GLuint> _nSphere;
  Wpt _pos0, _pos1;

  float _afMatAmbient[4];
  float _afMatDiffuse[4];
  float _afMatSpecular[4];
  float _afMatShininess[1];  
};

class WorldRotAxisInt : public Interactor<WorldRotAxisInt>
{
 public:
  
  WorldRotAxisInt();
  virtual ~WorldRotAxisInt();

  void setRotationAngle(float fAngle) { _fAngle = fAngle; }

 protected:

  WorldRotAxisDrawObj* _pWRADrawObj;

  void axis_on(cEVENTbtnptr &evt, STATE *&);
  void axis_off(cEVENTbtnptr &evt, STATE *&);
  void axis_motion(cEVENTroom6dptr &evt, STATE *&);

  EVENTroom6dptr _axis6dof;
  EVENTbtnptr    _axisbtnon;
  EVENTbtnptr    _axisbtnoff;  
  
  STATE _definingAxis;

  float _fAngle;
  int _firstMotion;
  int _rotation;
  Wpt _pos0, _pos1;
};

#endif // WORLDROTAXISINT_H

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