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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
31 class SoLevelOfDetailP;
32
33 class COIN_DLL_API SoLevelOfDetail : public SoGroup {
34 typedef SoGroup inherited;
35
36 SO_NODE_HEADER(SoLevelOfDetail);
37
38 public:
39 static void initClass(void);
40
41 SoLevelOfDetail(void);
42 SoLevelOfDetail(int numchildren);
43
44 SoMFFloat screenArea;
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
55 protected:
56 virtual ~SoLevelOfDetail();
57
58 private:
59 void commonConstructor(void);
60
61 SoLevelOfDetailP * pimpl;
62 friend class SoLevelOfDetailP;
63 };
64
65 #endif // !COIN_SOLEVELOFDETAIL_H
SoBase
The SoBase class is the top-level superclass for a number of class-hierarchies.SoBase provides the ba...
Definition: SoBase.h:36
SoMFFloat
The SoMFFloat class is a container for floating point values.This field is used where nodes...
Definition: SoMFFloat.h:30
SoGroup::doAction
virtual void doAction(SoAction *action)
Definition: SoGroup.cpp:494
SoRayPickAction
The SoRayPickAction class does ray intersection with scene graphs.For interaction with the scene grap...
Definition: SoRayPickAction.h:41
SoNode::notify
virtual void notify(SoNotList *l)
Definition: SoNode.cpp:439
SO_NODE_HEADER
#define SO_NODE_HEADER(classname)
SoLevelOfDetail
The SoLevelOfDetail class is used to choose a child based on projected size.A level-of-detail mechani...
Definition: SoLevelOfDetail.h:33
SoGroup::callback
virtual void callback(SoCallbackAction *action)
Definition: SoGroup.cpp:641
SoGroup::audioRender
virtual void audioRender(SoAudioRenderAction *action)
Definition: SoGroup.cpp:677
SoGroup::getBoundingBox
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
Definition: SoGroup.cpp:510
SoNode::rayPick
virtual void rayPick(SoRayPickAction *action)
Definition: SoNode.cpp:1115
SoLevelOfDetail::screenArea
SoMFFloat screenArea
Definition: SoLevelOfDetail.h:44
SoAudioRenderAction
The SoAudioRenderAction class renders the aural parts of the scene graph.Applying this method at a ro...
Definition: SoAudioRenderAction.h:33
SoAction
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:68
SoGroup
The SoGroup class is a node which managed other node instances.The internal scene data structures in ...
Definition: SoGroup.h:31
SoGetBoundingBoxAction
The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs.If this action is applied to a path or scene graph root, it will calculate the bounding box and the center point of the geometry contained within the scene.
Definition: SoGetBoundingBoxAction.h:36
SoGroup::GLRender
virtual void GLRender(SoGLRenderAction *action)
Definition: SoGroup.cpp:566
SoCallbackAction
The SoCallbackAction class invokes callbacks at specific nodes.This action has mechanisms for trackin...
Definition: SoCallbackAction.h:71
SoNotList
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:34
SoGLRenderAction
The SoGLRenderAction class renders the scene graph with OpenGL calls.Applying this method at a root n...
Definition: SoGLRenderAction.h:41

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