anatomist  5.0.5
3D neuroimaging data viewer
trackball.h
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33 
34 
35 #ifndef ANATOMIST_WINDOW3D_TRACKBALL_H
36 #define ANATOMIST_WINDOW3D_TRACKBALL_H
37 
38 
39 #include <anatomist/controler/action.h>
40 #include <aims/resampling/quaternion.h>
41 #include <qobject.h>
42 
43 namespace aims
44 {
45  class Quaternion;
46 }
47 
48 
49 namespace anatomist
50 {
51 
52  class Trackball : public Action
53  {
54  public:
55  static Action * creator() ;
56 
57  Trackball();
58  Trackball( const Trackball & a );
59  virtual ~Trackball();
60 
61  virtual std::string name() const;
62  QWidget* actionView( QWidget* );
63  bool viewableAction() const;
64 
65  virtual void beginTrackball( int x, int y, int globalX, int globalY );
66  virtual void moveTrackball( int x, int y, int globalX, int globalY );
69  virtual bool moveTrackballInternal( int x, int y );
70  virtual void endTrackball( int x, int y, int globalX, int globalY );
71  void setCenter();
72  void showRotationCenter();
73  virtual aims::Quaternion rotation( int x, int y );
74 
75  protected:
76  static aims::Quaternion initQuaternion( float x1, float y1, float x2,
77  float y2 );
78  static float tbProj2Sphere( float r, float x, float y );
79 
80  int _beginx;
81  int _beginy;
82  aims::Quaternion _beginquat;
83  };
84 
85 
86  class ContinuousTrackball : public QObject, public Trackball
87  {
88  Q_OBJECT
89 
90  public:
91  static Action * creator() ;
92 
93  ContinuousTrackball();
94  ContinuousTrackball( const ContinuousTrackball & a );
95  virtual ~ContinuousTrackball();
96 
97  virtual std::string name() const;
98 
99  virtual void beginTrackball( int x, int y, int globalX, int globalY );
100  virtual void moveTrackball( int x, int y, int globalX, int globalY );
101  void endTrackball( int x, int y, int globalX, int globalY );
102  void startOrStop();
103  void stop();
104 
105  public slots:
106  void goOn();
107 
108  private:
109  struct Private;
110  Private *d;
111  };
112 
113 
114  class KeyFlightAction : public Action
115  {
116  public:
117  static Action* creator() ;
118 
119  KeyFlightAction();
120  KeyFlightAction( const KeyFlightAction & a );
121  virtual ~KeyFlightAction();
122 
123  virtual std::string name() const;
124  QWidget* actionView( QWidget* );
125  bool viewableAction() const;
126 
127  void up();
128  void down();
129  void left();
130  void right();
131  void spinLeft();
132  void spinRight();
133  void boost();
134  void brake();
135  void release();
136  void stop();
137  void runStep();
138  void reverse();
139 
140  void increaseAngleSpeed();
141  void decreaseAngleSpeed();
142 
143  private:
144  float _angle;
145  float _speed;
146  bool _angleChanged;
147  bool _auto;
148  static float _maxAngle;
149  static float _maxSpeed;
150  };
151 
152 }
153 
154 
155 #endif
slots
#define slots
anatomist::Trackball::_beginquat
aims::Quaternion _beginquat
Definition: trackball.h:82