Coin: SoVRMLDragSensor.h Source File

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SoVRMLDragSensor.h
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32
33#ifndef COIN_SOVRMLDRAGSENSOR_H
34#define COIN_SOVRMLDRAGSENSOR_H
35
36#include <Inventor/nodes/SoSubNode.h>
37#include <Inventor/VRMLnodes/SoVRMLSensor.h>
38#include <Inventor/fields/SoSFVec3f.h>
39#include <Inventor/SbVec2s.h>
40#include <Inventor/SbVec2f.h>
41#include <Inventor/SbMatrix.h>
42#include <Inventor/SbViewVolume.h>
43
44class SbMatrix;
45
46 class COIN_DLL_API SoVRMLDragSensor : public SoVRMLSensor {
47 typedef SoVRMLSensor inherited;
48
49 SO_NODE_ABSTRACT_HEADER(SoVRMLDragSensor);
50
51public:
52 SoSFVec3f trackPoint_changed;
53 SoSFBool autoOffset;
54
55 // virtual void GLRender(SoGLRenderAction * action);
56 virtual void handleEvent(SoHandleEventAction * action);
57 static void initClass(void);
58
59protected:
60
61 virtual SbBool dragStart(void) = 0;
62 virtual void drag(void) = 0;
63 virtual void dragFinish(void) = 0;
64
65 SoVRMLDragSensor(void);
66 virtual ~SoVRMLDragSensor();
67
68 const SbVec3f & getLocalStartingPoint(void) const;
69 const SbMatrix & getLocalToWorldMatrix(void) const;
70 const SbMatrix & getWorldToLocalMatrix(void) const;
71 const SbViewVolume & getViewVolume(void) const;
72 const SbVec2f & getNormalizedLocaterPosition(void) const;
73
74private:
75 // FIXME: move to private class
76 SbVec3f hitpt;
77 SbMatrix obj2world;
78 SbMatrix world2obj;
79 SbVec2s mousepos;
80 SbVec2f normpos;
81 SbViewVolume viewvolume;
82};
83
84#endif // ! COIN_SOVRMLDRAGSENSOR_H
SbMatrix
The SbMatrix class is a 4x4 dimensional representation of a matrix.
Definition SbMatrix.h:47
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:49
SbVec2s
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:51
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition SbVec3f.h:51
SbViewVolume
The SbViewVolume class is a viewing volume in 3D space.
Definition SbViewVolume.h:50
SoHandleEventAction
The SoHandleEventAction class distributes user events to the scene.
Definition SoHandleEventAction.h:46
SoNode::handleEvent
virtual void handleEvent(SoHandleEventAction *action)
Definition SoNode.cpp:1132
SoSFBool
The SoSFBool class is a container for an SbBool value.
Definition SoSFBool.h:39
SoSFVec3f
The SoSFVec3f class is a container for an SbVec3f vector.
Definition SoSFVec3f.h:40
SoVRMLDragSensor::drag
virtual void drag(void)=0
SoVRMLDragSensor::getLocalStartingPoint
const SbVec3f & getLocalStartingPoint(void) const
Definition DragSensor.cpp:203
SoVRMLDragSensor::autoOffset
SoSFBool autoOffset
Definition SoVRMLDragSensor.h:53
SoVRMLDragSensor::dragStart
virtual SbBool dragStart(void)=0
SoVRMLDragSensor::getViewVolume
const SbViewVolume & getViewVolume(void) const
Definition DragSensor.cpp:230
SoVRMLDragSensor::dragFinish
virtual void dragFinish(void)=0
SoVRMLDragSensor::getLocalToWorldMatrix
const SbMatrix & getLocalToWorldMatrix(void) const
Definition DragSensor.cpp:212
SoVRMLDragSensor::SoVRMLDragSensor
SoVRMLDragSensor(void)
Definition DragSensor.cpp:119
SoVRMLDragSensor::trackPoint_changed
SoSFVec3f trackPoint_changed
Definition SoVRMLDragSensor.h:52
SoVRMLDragSensor::getNormalizedLocaterPosition
const SbVec2f & getNormalizedLocaterPosition(void) const
Definition DragSensor.cpp:239
SoVRMLDragSensor::getWorldToLocalMatrix
const SbMatrix & getWorldToLocalMatrix(void) const
Definition DragSensor.cpp:221
SoVRMLSensor::initClass
static void initClass(void)
Definition Sensor.cpp:56
SO_NODE_ABSTRACT_HEADER
#define SO_NODE_ABSTRACT_HEADER(classname)
Definition Coin_macros.dox:61