openscenegraph
VolumeTechnique
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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
12*/
13
14#ifndef OSGVOLUME_VOLUMETECHNIQUE
15#define OSGVOLUME_VOLUMETECHNIQUE 1
16
17#include <osg/Object>
18
19#include <osgUtil/UpdateVisitor>
20#include <osgUtil/CullVisitor>
21
22#include <osgVolume/Export>
23
24namespace osgVolume {
25
26class VolumeTile;
27
43
44
46{
47 public:
48
50
53
55
56 VolumeTile* getVolumeTile() { return _volumeTile; }
57 const VolumeTile* getVolumeTile() const { return _volumeTile; }
58
59 virtual void init();
60
61 virtual void update(osgUtil::UpdateVisitor* nv);
62
63 virtual bool isMoving(osgUtil::CullVisitor* nv);
64
65 virtual void cull(osgUtil::CullVisitor* nv);
66
68 virtual void cleanSceneGraph();
69
71 virtual void traverse(osg::NodeVisitor& nv);
72
75 virtual TileData* createTileData(osgUtil::CullVisitor* /*cv*/) { return 0; }
76
77 protected:
78
79 void setDirty(bool dirty);
80
82
84
86
87 typedef std::map<osgUtil::CullVisitor::Identifier*, osg::Matrix> ModelViewMatrixMap;
90};
91
92}
93
94#endif
This class provides an object-oriented thread mutex interface.
Definition Mutex:31
Definition CullVisitor:49
Definition UpdateVisitor:38
Definition VolumeTechnique:46
virtual void traverse(osg::NodeVisitor &nv)
OpenThreads::Mutex _mutex
Definition VolumeTechnique:88
virtual void update(osgUtil::UpdateVisitor *nv)
std::map< osgUtil::CullVisitor::Identifier *, osg::Matrix > ModelViewMatrixMap
Definition VolumeTechnique:87
VolumeTile * _volumeTile
Definition VolumeTechnique:85
ModelViewMatrixMap _modelViewMatrixMap
Definition VolumeTechnique:89
virtual TileData * createTileData(osgUtil::CullVisitor *)
Definition VolumeTechnique:75
virtual void cull(osgUtil::CullVisitor *nv)
VolumeTechnique(const VolumeTechnique &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
virtual bool isMoving(osgUtil::CullVisitor *nv)
VolumeTile * getVolumeTile()
Definition VolumeTechnique:56
void setDirty(bool dirty)
META_Object(osgVolume, VolumeTechnique)
virtual void cleanSceneGraph()
const VolumeTile * getVolumeTile() const
Definition VolumeTechnique:57
Definition VolumeTile:70
Definition CopyOp:41
@ SHALLOW_COPY
Definition CopyOp:47
Definition NodeVisitor:82
Definition Object:61
Definition Referenced:44
Definition ref_ptr:32
std::vector< Node * > NodePath
Definition Node:47
#define OSGVOLUME_EXPORT
Definition osgVolume/Export:39
Definition VolumeTechnique:30
osg::ref_ptr< osg::RefMatrix > modelviewMatrix
Definition VolumeTechnique:39
osg::ref_ptr< osg::RefMatrix > projectionMatrix
Definition VolumeTechnique:38
osg::NodePath nodePath
Definition VolumeTechnique:37
osg::ref_ptr< osg::StateSet > stateset
Definition VolumeTechnique:41
TileData()
Definition VolumeTechnique:31
virtual void update(osgUtil::CullVisitor *cv)=0
bool active
Definition VolumeTechnique:35