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SoModelMatrixElement.h
1 #ifndef COIN_SOMODELMATRIXELEMENT_H
2 #define COIN_SOMODELMATRIXELEMENT_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
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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  *
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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/SoAccumulatedElement.h>
28 #include <Inventor/SbMatrix.h>
29 #include <Inventor/lists/SbPList.h>
30 
31 class COIN_DLL_API SoModelMatrixElement : public SoAccumulatedElement {
33 
34  SO_ELEMENT_HEADER(SoModelMatrixElement);
35 public:
36  static void initClass(void);
37 protected:
38  virtual ~SoModelMatrixElement();
39 
40 public:
41  virtual void init(SoState * state);
42  virtual void push(SoState * state);
43  virtual SbBool matches(const SoElement * element) const;
44  static void makeIdentity(SoState * const state, SoNode * const node);
45  static void set(SoState * const state, SoNode * const node,
46  const SbMatrix & matrix);
47  static void setCullMatrix(SoState * state, SoNode * node,
48  const SbMatrix & matrix);
49  static void mult(SoState * const state, SoNode * const node,
50  const SbMatrix & matrix);
51  static void translateBy(SoState * const state, SoNode * const node,
52  const SbVec3f & translation);
53  static void rotateBy(SoState * const state, SoNode * const node,
54  const SbRotation & rotation);
55  static void scaleBy(SoState * const state, SoNode * const node,
56  const SbVec3f & scaleFactor);
57 
58  static SbMatrix pushMatrix(SoState * const state);
59  static void popMatrix(SoState * const state, const SbMatrix & matrix);
60 
61  static const SbMatrix & getCombinedCullMatrix(SoState * const state);
62  static const SbMatrix & get(SoState * const state);
63  static const SbMatrix & get(SoState * const state, SbBool & isIdentity);
64 
65  const SbMatrix & getModelMatrix(void) const;
66 
67 protected:
68  virtual void makeEltIdentity(void);
69  virtual void setElt(const SbMatrix & matrix);
70  virtual void multElt(const SbMatrix & matrix);
71  virtual void translateEltBy(const SbVec3f & translation);
72  virtual void rotateEltBy(const SbRotation & rotation);
73  virtual void scaleEltBy(const SbVec3f & scaleFactor);
74  virtual SbMatrix pushMatrixElt(void);
75  virtual void popMatrixElt(const SbMatrix & matrix);
76 
77 protected:
81  uint32_t flags;
82 
83 };
84 
85 #endif // !COIN_SOMODELMATRIXELEMENT_H

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