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published under the BSD 3-clause license.
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SoEvent.h
1 #ifndef COIN_SOEVENT_H
2 #define COIN_SOEVENT_H
3 
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35 
36 #include <Inventor/SoType.h>
37 #include <Inventor/SbVec2s.h>
38 #include <Inventor/SbVec2f.h>
39 #include <Inventor/SbTime.h>
40 #include <Inventor/events/SoSubEvent.h>
41 
42 class SbViewportRegion;
43 class SbVec2f;
44 
45 class COIN_DLL_API SoEvent {
46  SO_EVENT_ABSTRACT_HEADER();
47 public:
48  static void initClass(void);
49 
50  SoEvent(void);
51  virtual ~SoEvent();
52 
53  SbBool isOfType(SoType type) const;
54 
55  void setTime(const SbTime t);
56  SbTime getTime(void) const;
57 
58  void setPosition(const SbVec2s & p);
59  const SbVec2s & getPosition(void) const;
60  const SbVec2s & getPosition(const SbViewportRegion & vpRgn) const;
61  const SbVec2f & getNormalizedPosition(const SbViewportRegion & vpRgn) const;
62 
63  void setShiftDown(SbBool isDown);
64  SbBool wasShiftDown(void) const;
65  void setCtrlDown(SbBool isDown);
66  SbBool wasCtrlDown(void) const;
67  void setAltDown(SbBool isDown);
68  SbBool wasAltDown(void) const;
69 
70 private:
71  SbTime timeofevent;
72  SbVec2s positionofevent;
73  mutable SbVec2s positionVP;
74  mutable SbVec2f positionVPNorm;
75 
76  static void initEvents(void);
77 
78  struct {
79  unsigned int shiftdown : 1;
80  unsigned int ctrldown : 1;
81  unsigned int altdown : 1;
82  } modifiers;
83 };
84 
85 #endif // !COIN_SOEVENT_H
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition: SbVec2f.h:49
The SbTime class instances represents time values.
Definition: SbTime.h:50
The SoEvent class is the base class for all Coin events.
Definition: SoEvent.h:45
The SbViewportRegion class is a viewport within a full window.
Definition: SbViewportRegion.h:40
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition: SbVec2s.h:51
The SoType class is the basis for the run-time type system in Coin.
Definition: SoType.h:59