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SoAntiSquish.h
1#ifndef COIN_SOANTISQUISH_H
2#define COIN_SOANTISQUISH_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/nodes/SoSubNode.h>
28#include <Inventor/nodes/SoTransformation.h>
29#include <Inventor/fields/SoSFEnum.h>
30#include <Inventor/fields/SoSFBool.h>
31#include <Inventor/SbMatrix.h>
32
33class COIN_DLL_API SoAntiSquish : public SoTransformation {
35
37
38public:
39 static void initClass(void);
40 SoAntiSquish(void);
41
42 enum Sizing {
43 X, Y, Z, AVERAGE_DIMENSION, BIGGEST_DIMENSION, SMALLEST_DIMENSION,
44 LONGEST_DIAGONAL
45 };
46
49
50 void recalc(void);
51 virtual void doAction(SoAction * action);
52
53protected:
54 virtual ~SoAntiSquish();
55
56 virtual void callback(SoCallbackAction * action);
57 virtual void GLRender(SoGLRenderAction * action);
58 virtual void getBoundingBox(SoGetBoundingBoxAction * action);
59 virtual void getMatrix(SoGetMatrixAction * action);
60 virtual void pick(SoPickAction * action);
61
62 SbMatrix getUnsquishingMatrix(const SbMatrix & squishedmatrix,
63 const SbBool calcinverse,
64 SbMatrix & getinverse);
65private:
66 SbMatrix unsquishedmatrix, inversematrix;
67 SbBool matrixvalid, inversevalid;
68};
69
70#endif // !COIN_SOANTISQUISH_H
The SbMatrix class is a 4x4 dimensional representation of a matrix.
Definition SbMatrix.h:37
The SoAction class is the base class for all traversal actions.
Definition SoAction.h:68
The SoAntiSquish class is used to reset to uniform scaling.
Definition SoAntiSquish.h:33
SoSFBool recalcAlways
Definition SoAntiSquish.h:48
SoSFEnum sizing
Definition SoAntiSquish.h:47
Sizing
Definition SoAntiSquish.h:42
The SoCallbackAction class invokes callbacks at specific nodes.
Definition SoCallbackAction.h:71
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition SoGLRenderAction.h:41
The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs.
Definition SoGetBoundingBoxAction.h:36
The SoGetMatrixAction class is an action for accumulating the transformation matrix of a subgraph.
Definition SoGetMatrixAction.h:37
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
Definition SoNode.cpp:841
virtual void doAction(SoAction *action)
Definition SoNode.cpp:785
virtual void callback(SoCallbackAction *action)
Definition SoNode.cpp:1002
virtual void getMatrix(SoGetMatrixAction *action)
Definition SoNode.cpp:1029
virtual void pick(SoPickAction *action)
Definition SoNode.cpp:1085
virtual void GLRender(SoGLRenderAction *action)
Definition SoNode.cpp:930
The SoPickAction class is the base class for picking actions.
Definition SoPickAction.h:34
The SoSFBool class is a container for an SbBool value.
Definition SoSFBool.h:30
The SoSFEnum class is a container for an enum value.
Definition SoSFEnum.h:31
The SoTransformation class is the abstract base class for transformation nodes.
Definition SoTransformation.h:29
#define SO_NODE_HEADER(classname)
Definition macros.dox:43

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