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SoVRMLDragSensor.h
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23
24#ifndef COIN_SOVRMLDRAGSENSOR_H
25#define COIN_SOVRMLDRAGSENSOR_H
26
27#include <Inventor/nodes/SoSubNode.h>
28#include <Inventor/VRMLnodes/SoVRMLSensor.h>
29#include <Inventor/fields/SoSFVec3f.h>
30#include <Inventor/SbVec2s.h>
31#include <Inventor/SbVec2f.h>
32#include <Inventor/SbMatrix.h>
33#include <Inventor/SbViewVolume.h>
34
35class SbMatrix;
36
37class COIN_DLL_API SoVRMLDragSensor : public SoVRMLSensor {
38 typedef SoVRMLSensor inherited;
39
41
42public:
45
46 // virtual void GLRender(SoGLRenderAction * action);
47 virtual void handleEvent(SoHandleEventAction * action);
48 static void initClass(void);
49
50protected:
51
52 virtual SbBool dragStart(void) = 0;
53 virtual void drag(void) = 0;
54 virtual void dragFinish(void) = 0;
55
56 SoVRMLDragSensor(void);
57 virtual ~SoVRMLDragSensor();
58
59 const SbVec3f & getLocalStartingPoint(void) const;
60 const SbMatrix & getLocalToWorldMatrix(void) const;
61 const SbMatrix & getWorldToLocalMatrix(void) const;
62 const SbViewVolume & getViewVolume(void) const;
63 const SbVec2f & getNormalizedLocaterPosition(void) const;
64
65private:
66 // FIXME: move to private class
67 SbVec3f hitpt;
68 SbMatrix obj2world;
69 SbMatrix world2obj;
70 SbVec2s mousepos;
71 SbVec2f normpos;
72 SbViewVolume viewvolume;
73};
74
75#endif // ! COIN_SOVRMLDRAGSENSOR_H
The SbMatrix class is a 4x4 dimensional representation of a matrix.
Definition SbMatrix.h:37
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:39
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:41
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition SbVec3f.h:40
The SbViewVolume class is a viewing volume in 3D space.
Definition SbViewVolume.h:41
The SoHandleEventAction class distributes user events to the scene.
Definition SoHandleEventAction.h:37
virtual void handleEvent(SoHandleEventAction *action)
Definition SoNode.cpp:1059
The SoSFBool class is a container for an SbBool value.
Definition SoSFBool.h:30
The SoSFVec3f class is a container for an SbVec3f vector.
Definition SoSFVec3f.h:31
The SoVRMLDragSensor class is a superclass for VRML drag sensors.
Definition SoVRMLDragSensor.h:37
virtual void drag(void)=0
SoSFBool autoOffset
Definition SoVRMLDragSensor.h:44
virtual SbBool dragStart(void)=0
virtual void dragFinish(void)=0
SoSFVec3f trackPoint_changed
Definition SoVRMLDragSensor.h:43
The SoVRMLSensor class is an abstract superclass for VRML sensors.
Definition SoVRMLSensor.h:30
#define SO_NODE_ABSTRACT_HEADER(classname)
Definition macros.dox:54

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