You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.8 KiB
60 lines
1.8 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield |
|
* |
|
* This library is open source and may be redistributed and/or modified under |
|
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
|
* (at your option) any later version. The full license is in LICENSE file |
|
* included with this distribution, and on the openscenegraph.org website. |
|
* |
|
* This library is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* OpenSceneGraph Public License for more details. |
|
*/ |
|
|
|
#ifndef OSGVOLUME_RAYTRACEDTECHNIQUE |
|
#define OSGVOLUME_RAYTRACEDTECHNIQUE 1 |
|
|
|
#include <osgVolume/VolumeTechnique> |
|
#include <osg/MatrixTransform> |
|
|
|
namespace osgVolume { |
|
|
|
class OSGVOLUME_EXPORT RayTracedTechnique : public VolumeTechnique |
|
{ |
|
public: |
|
|
|
RayTracedTechnique(); |
|
|
|
RayTracedTechnique(const RayTracedTechnique&,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY); |
|
|
|
META_Object(osgVolume, RayTracedTechnique); |
|
|
|
virtual void init(); |
|
|
|
virtual void update(osgUtil::UpdateVisitor* nv); |
|
|
|
virtual void cull(osgUtil::CullVisitor* nv); |
|
|
|
/** Clean scene graph from any terrain technique specific nodes.*/ |
|
virtual void cleanSceneGraph(); |
|
|
|
/** Traverse the terrain subgraph.*/ |
|
virtual void traverse(osg::NodeVisitor& nv); |
|
|
|
protected: |
|
|
|
virtual ~RayTracedTechnique(); |
|
|
|
osg::ref_ptr<osg::MatrixTransform> _transform; |
|
|
|
typedef std::map<osgUtil::CullVisitor::Identifier*, osg::Matrix> ModelViewMatrixMap; |
|
|
|
OpenThreads::Mutex _mutex; |
|
ModelViewMatrixMap _modelViewMatrixMap; |
|
|
|
osg::ref_ptr<osg::StateSet> _whenMovingStateSet; |
|
}; |
|
|
|
} |
|
|
|
#endif
|
|
|