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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
29 class SoLocalBBoxMatrixElement;
30
31 class COIN_DLL_API SoBBoxModelMatrixElement : public SoModelMatrixElement {
32 typedef SoModelMatrixElement inherited;
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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