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SoVRMLBillboard.h
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32 
33 #ifndef COIN_SOVRMLBILLBOARD_H
34 #define COIN_SOVRMLBILLBOARD_H
35 
36 #include <Inventor/VRMLnodes/SoVRMLParent.h>
37 #include <Inventor/nodes/SoSubNode.h>
38 #include <Inventor/fields/SoSFVec3f.h>
39 
40 class SbRotation;
41 class SoState;
42 class SbViewVolume;
43 class SbMatrix;
44 
45 class COIN_DLL_API SoVRMLBillboard : public SoVRMLParent
46 {
47  typedef SoVRMLParent inherited;
49 
50 public:
51  static void initClass(void);
52  SoVRMLBillboard(void);
53  SoVRMLBillboard( int numchildren );
54 
58 
59  virtual void doAction(SoAction * action);
60  virtual void callback(SoCallbackAction * action);
61  virtual void GLRender(SoGLRenderAction * action);
62  virtual void getBoundingBox(SoGetBoundingBoxAction * action);
63  virtual void getMatrix(SoGetMatrixAction * action);
64  virtual void pick(SoPickAction * action);
65  virtual void search(SoSearchAction * action);
66 
67  virtual void GLRenderBelowPath(SoGLRenderAction * action);
68  virtual void GLRenderInPath(SoGLRenderAction * action);
69  virtual void GLRenderOffPath(SoGLRenderAction * action);
70 
71  virtual void notify(SoNotList * list);
72 
73 protected:
74  virtual ~SoVRMLBillboard();
75 
76 private:
77  SbRotation computeRotation(SbMatrix const & invMM, SbViewVolume const & vv) const;
78  void performRotation(SoState * state) const;
79  class SoVRMLBillboardP * pimpl;
80 };
81 
82 #endif // ! COIN_SOVRMLBILLBOARD_H
The SoGetMatrixAction class is an action for accumulating the transformation matrix of a subgraph...
Definition: SoGetMatrixAction.h:46
#define SO_NODE_HEADER(classname)
SoSFVec3f axisOfRotation
Definition: SoVRMLBillboard.h:55
virtual void doAction(SoAction *action)
Definition: Parent.cpp:317
The SoVRMLParent node is a superclass for all VRML grouping nodes.
Definition: SoVRMLParent.h:43
SoSFVec3f bboxSize
Definition: SoVRMLBillboard.h:57
virtual void notify(SoNotList *list)
Definition: Parent.cpp:359
The SoSearchAction class provides methods for searching through scene graphs.
Definition: SoSearchAction.h:44
virtual void pick(SoPickAction *action)
Definition: SoGroup.cpp:709
The SoPickAction class is the base class for picking actions.
Definition: SoPickAction.h:43
virtual void callback(SoCallbackAction *action)
Definition: SoGroup.cpp:687
SoSFVec3f bboxCenter
Definition: SoVRMLBillboard.h:56
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
Definition: SoGroup.cpp:556
The SoState class manages the Coin scene graph traversal state data.
Definition: SoState.h:44
virtual void getMatrix(SoGetMatrixAction *action)
Definition: SoGroup.cpp:694
The SbRotation class represents a rotation in 3D space.
Definition: SbRotation.h:44
virtual void GLRenderBelowPath(SoGLRenderAction *action)
Definition: SoNode.cpp:965
The SoAction class is the base class for all traversal actions.
Definition: SoAction.h:77
virtual void search(SoSearchAction *action)
Definition: Parent.cpp:324
virtual void GLRenderInPath(SoGLRenderAction *action)
Definition: SoNode.cpp:977
The SbMatrix class is a 4x4 dimensional representation of a matrix.
Definition: SbMatrix.h:47
The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs.
Definition: SoGetBoundingBoxAction.h:45
The SbViewVolume class is a viewing volume in 3D space.
Definition: SbViewVolume.h:50
virtual void GLRender(SoGLRenderAction *action)
Definition: SoGroup.cpp:612
The SoCallbackAction class invokes callbacks at specific nodes.
Definition: SoCallbackAction.h:80
The SoSFVec3f class is a container for an SbVec3f vector.
Definition: SoSFVec3f.h:40
The SoVRMLBillboard class is used for rotating geometry towards the viewpoint.
Definition: SoVRMLBillboard.h:45
virtual void GLRenderOffPath(SoGLRenderAction *action)
Definition: SoNode.cpp:989
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:43
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition: SoGLRenderAction.h:50