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Further work on osgShadow::ShadowTechnique API

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This commit is contained in:
Robert Osfield
2007-02-08 19:34:38 +00:00
parent 95befaf1ed
commit c2665963bb
6 changed files with 69 additions and 4 deletions
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9
include/osgShadow/ShadowTechnique
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@@ -38,19 +38,26 @@ class OSGSHADOW_EXPORT ShadowTechnique : public osg::Object
ShadowedScene* getShadowedScene() { return _shadowedScene; }
/** initialize the ShadowedScene and local cached data structures.*/
virtual void init();
/** run the update traversal of the ShadowedScene and update any loca chached data structures.*/
virtual void update(osg::NodeVisitor& nv);
/** run the cull traversal of the ShadowedScene and set up the rendering for this ShadowTechnique.*/
virtual void cull(osg::NodeVisitor& nv);
/** Clean scene graph from any shadow technique specific nodes, state and drawables.*/
virtual void cleanSceneGraph();
virtual void traverse(osg::NodeVisitor& nv);
/** Dirty so that cached data structurese are updated.*/
virtual void dirty() { _dirty = true; }
protected :
virtual ~ShadowTechnique() {}
virtual ~ShadowTechnique();
friend class ShadowedScene;

14
include/osgShadow/ShadowVolume
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@@ -30,9 +30,21 @@ class OSGSHADOW_EXPORT ShadowVolume : public ShadowTechnique
META_Object(osgShadow, ShadowVolume);
/** initialize the ShadowedScene and local cached data structures.*/
virtual void init();
/** run the update traversal of the ShadowedScene and update any loca chached data structures.*/
virtual void update(osg::NodeVisitor& nv);
/** run the cull traversal of the ShadowedScene and set up the rendering for this ShadowTechnique.*/
virtual void cull(osg::NodeVisitor& nv);
/** Clean scene graph from any shadow technique specific nodes, state and drawables.*/
virtual void cleanSceneGraph();
protected :
virtual ~ShadowVolume() {}
virtual ~ShadowVolume();
};

3
include/osgShadow/ShadowedScene
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@@ -46,6 +46,9 @@ class OSGSHADOW_EXPORT ShadowedScene : public osg::Group
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();