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SoGetBoundingBoxAction.h
1#ifndef COIN_SOGETBOUNDINGBOXACTION_H
2#define COIN_SOGETBOUNDINGBOXACTION_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.
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 Systems in Motion about acquiring
18 * a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25\**************************************************************************/
26
27#include <Inventor/actions/SoAction.h>
28#include <Inventor/actions/SoSubAction.h>
29#include <Inventor/SbViewportRegion.h>
30#include <Inventor/SbBox3f.h>
31#include <Inventor/SbXfBox3f.h>
32
33
34class COIN_DLL_API SoGetBoundingBoxAction : public SoAction {
35 typedef SoAction inherited;
36
37 SO_ACTION_HEADER(SoGetBoundingBoxAction);
38
39public:
42
43 static void initClass(void);
44
45 enum ResetType { TRANSFORM = 0x1, BBOX = 0x2, ALL = TRANSFORM | BBOX };
46
47 void setViewportRegion(const SbViewportRegion & newregion);
48 const SbViewportRegion & getViewportRegion(void) const;
49
50 SbBox3f getBoundingBox(void) const;
51 SbXfBox3f & getXfBoundingBox(void);
52
53 const SbVec3f & getCenter(void) const;
54
55 void setInCameraSpace(const SbBool flag);
56 SbBool isInCameraSpace(void) const;
57
58 void setResetPath(const SoPath * path, const SbBool resetbefore = TRUE,
59 const ResetType what = ALL);
60 const SoPath * getResetPath(void) const;
61 SbBool isResetPath(void) const;
62 SbBool isResetBefore(void) const;
63 SoGetBoundingBoxAction::ResetType getWhatReset(void) const;
64
65
66 void checkResetBefore(void);
67 void checkResetAfter(void);
68
69 void extendBy(const SbBox3f & box);
70 void extendBy(const SbXfBox3f & box);
71
72 void setCenter(const SbVec3f & center, const SbBool transformcenter);
73 SbBool isCenterSet(void) const;
74 void resetCenter(void);
75
76protected:
77 virtual void beginTraversal(SoNode * node);
78
79private:
80 enum { CENTER_SET = 0x1, CAMERA_SPACE = 0x2, RESET_BEFORE= 0x4 };
81
82 SbXfBox3f bbox;
83 SbVec3f center;
84 SbViewportRegion vpregion;
85 ResetType resettype;
86 const SoPath * resetpath;
87 unsigned int flags;
88};
89
90#endif // !COIN_SOGETBOUNDINGBOXACTION_H
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.
Definition SbBox3f.h:37
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition SbVec3f.h:37
The SbViewportRegion class is a viewport within a full window.
Definition SbViewportRegion.h:31
The SbXfBox3f class is a 3 dimensional box with floating point coordinates and an attached transforma...
Definition SbXfBox3f.h:31
The SoAction class is the base class for all traversal actions.
Definition SoAction.h:67
static void initClass(void)
Definition SoAction.cpp:392
virtual void beginTraversal(SoNode *node)
Definition SoAction.cpp:1208
The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs.
Definition SoGetBoundingBoxAction.h:34
ResetType
Definition SoGetBoundingBoxAction.h:45
The SoNode class is the base class for nodes used in scene graphs.
Definition SoNode.h:47
The SoPath class is a container class for traversal path descriptions.
Definition SoPath.h:43

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

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