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SoGetMatrixAction.h
1 #ifndef COIN_SOGETMATRIXACTION_H
2 #define COIN_SOGETMATRIXACTION_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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13  * distribution for additional information about the GNU GPL.
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26 
27 #include <Inventor/actions/SoAction.h>
28 #include <Inventor/actions/SoSubAction.h>
29 #include <Inventor/SbViewportRegion.h>
30 #include <Inventor/SbRotation.h>
31 #include <Inventor/SbMatrix.h>
32 #include <Inventor/SbVec3f.h>
33 
34 
35 class COIN_DLL_API SoGetMatrixAction : public SoAction {
36  typedef SoAction inherited;
37 
38  SO_ACTION_HEADER(SoGetMatrixAction);
39 
40 public:
41  SoGetMatrixAction(const SbViewportRegion & region);
42  virtual ~SoGetMatrixAction();
43 
44  static void initClass(void);
45 
46  void setViewportRegion(const SbViewportRegion & region);
47  const SbViewportRegion & getViewportRegion(void) const;
48 
49  SbMatrix & getMatrix(void);
50  SbMatrix & getInverse(void);
51  SbMatrix & getTextureMatrix(void);
52  SbMatrix & getTextureInverse(void);
53 
54 protected:
55  virtual void beginTraversal(SoNode * node);
56 
57 private:
58  SbMatrix matrix, invmatrix;
59  SbMatrix texmatrix, invtexmatrix;
60  SbViewportRegion viewportregion;
61 };
62 
63 #endif // !COIN_SOGETMATRIXACTION_H
static void initClass(void)
Definition: SoAction.cpp:392
The SoGetMatrixAction class is an action for accumulating the transformation matrix of a subgraph...
Definition: SoGetMatrixAction.h:35
The SoNode class is the base class for nodes used in scene graphs.Coin is a retained mode 3D visualiz...
Definition: SoNode.h:47
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:67
The SbMatrix class is a 4x4 dimensional representation of a matrix.SbMatrix is used by many other cla...
Definition: SbMatrix.h:37
virtual void beginTraversal(SoNode *node)
Definition: SoAction.cpp:1208
The SbViewportRegion class is a viewport within a full window.The SbViewportRegion class contains inf...
Definition: SbViewportRegion.h:31

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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