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SoBBoxModelMatrixElement.h
1 #ifndef COIN_SOBBOXMODELMATRIXELEMENT_H
2 #define COIN_SOBBOXMODELMATRIXELEMENT_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/elements/SoModelMatrixElement.h>
28 
30 
31 class COIN_DLL_API SoBBoxModelMatrixElement : public SoModelMatrixElement {
33 
34  SO_ELEMENT_HEADER(SoBBoxModelMatrixElement);
35 public:
36  static void initClass(void);
37 protected:
38  virtual ~SoBBoxModelMatrixElement();
39 
40 public:
41  virtual void init(SoState * state);
42 
43  virtual void push(SoState * state);
44 
45  static void reset(SoState * const state, SoNode * const node);
46  static void pushMatrix(SoState * const state, SbMatrix & matrix,
47  SbMatrix & localmatrix);
48  static void popMatrix(SoState * const state, const SbMatrix & matrix,
49  const SbMatrix & localmatrix);
50 
51 protected:
52  virtual void makeEltIdentity(void);
53  virtual void setElt(const SbMatrix & matrix);
54  virtual void multElt(const SbMatrix & matrix);
55  virtual void translateEltBy(const SbVec3f & translation);
56  virtual void rotateEltBy(const SbRotation & translation);
57  virtual void scaleEltBy(const SbVec3f & scaleFactor);
58 
59 // the following two functions should not be called - only for debug usage
60  virtual SbMatrix pushMatrixElt();
61  virtual void popMatrixElt(const SbMatrix & matrix);
62 
63 private:
64  SoLocalBBoxMatrixElement *getLocal();
65 
66  SoState *state;
67 };
68 
69 #endif // !COIN_SOBBOXMODELMATRIXELEMENT_H

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