OpenSceneGraph/include/osgShadow/ShadowedScene
2007-02-08 19:34:38 +00:00

69 lines
2.4 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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 OSGSHADOW_SHADOWEDSCENE
#define OSGSHADOW_SHADOWEDSCENE 1
#include <osg/buffered_value>
#include <osg/Camera>
#include <osg/Texture2D>
#include <osg/TexGenNode>
#include <osgShadow/ShadowTechnique>
namespace osgShadow {
/** ShadowedScene provides a mechansim for decorating a scene that the needs to have shadows cast upon it.*/
class OSGSHADOW_EXPORT ShadowedScene : public osg::Group
{
public:
ShadowedScene();
ShadowedScene(const ShadowedScene& es, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
META_Node(osgShadow, ShadowedScene);
virtual void traverse(osg::NodeVisitor& nv);
void setRecievesShadowTraversalMask(unsigned int mask) { _recievesShadowTraversalMask = mask; }
unsigned int getRecievesShadowTraversalMask() const { return _recievesShadowTraversalMask; }
void setCastsShadowTraversalMask(unsigned int mask) { _castsShadowTraversalMask = mask; }
unsigned int getCastsShadowTraversalMask() const { return _castsShadowTraversalMask; }
void setShadowTechnique(ShadowTechnique* technique);
ShadowTechnique* getShadowTechnique() { return _shadowTechnique.get(); }
const ShadowTechnique* getShadowTechnique() const { return _shadowTechnique.get(); }
/** Clean scene graph from any shadow technique specific nodes, state and drawables.*/
void cleanSceneGraph();
/** Dirty any cache data structures held in the attached ShadowTechnqiue.*/
void dirty();
protected:
virtual ~ShadowedScene();
unsigned int _recievesShadowTraversalMask;
unsigned int _castsShadowTraversalMask;
osg::ref_ptr<ShadowTechnique> _shadowTechnique;
};
}
#endif