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SoLevelOfDetail.h
1#ifndef COIN_SOLEVELOFDETAIL_H
2#define COIN_SOLEVELOFDETAIL_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/SoGroup.h>
29#include <Inventor/fields/SoMFFloat.h>
30
31class SoLevelOfDetailP;
32
33class COIN_DLL_API SoLevelOfDetail : public SoGroup {
34 typedef SoGroup inherited;
35
37
38public:
39 static void initClass(void);
40
41 SoLevelOfDetail(void);
42 SoLevelOfDetail(int numchildren);
43
45
46 virtual void doAction(SoAction * action);
47 virtual void callback(SoCallbackAction * action);
48 virtual void GLRender(SoGLRenderAction * action);
49 virtual void rayPick(SoRayPickAction * action);
50 virtual void getBoundingBox(SoGetBoundingBoxAction * action);
51 virtual void audioRender(SoAudioRenderAction * action);
52
53 virtual void notify(SoNotList * nl);
54
55protected:
56 virtual ~SoLevelOfDetail();
57
58private:
59 void commonConstructor(void);
60
61 SoLevelOfDetailP * pimpl;
62 friend class SoLevelOfDetailP;
63};
64
65#endif // !COIN_SOLEVELOFDETAIL_H
The SoAction class is the base class for all traversal actions.
Definition SoAction.h:68
The SoAudioRenderAction class renders the aural parts of the scene graph.
Definition SoAudioRenderAction.h:33
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 SoGroup class is a node which managed other node instances.
Definition SoGroup.h:31
virtual void GLRender(SoGLRenderAction *action)
Definition SoGroup.cpp:566
virtual void doAction(SoAction *action)
Definition SoGroup.cpp:494
virtual void audioRender(SoAudioRenderAction *action)
Definition SoGroup.cpp:677
virtual void callback(SoCallbackAction *action)
Definition SoGroup.cpp:641
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
Definition SoGroup.cpp:510
The SoLevelOfDetail class is used to choose a child based on projected size.
Definition SoLevelOfDetail.h:33
SoMFFloat screenArea
Definition SoLevelOfDetail.h:44
The SoMFFloat class is a container for floating point values.
Definition SoMFFloat.h:30
virtual void notify(SoNotList *l)
Definition SoNode.cpp:439
virtual void rayPick(SoRayPickAction *action)
Definition SoNode.cpp:1115
The SoNotList class is a list of SoNotRec notification records.
Definition SoNotification.h:34
The SoRayPickAction class does ray intersection with scene graphs.
Definition SoRayPickAction.h:41
#define SO_NODE_HEADER(classname)
Definition macros.dox:43

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