FGFS-4.1/OpenSceneGraph
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Updates to OverlayData

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This commit is contained in:
Robert Osfield 2007-06-01 19:44:09 +00:00
parent 822868ca31
commit 01c1bd28ef
1 changed files with 8 additions and 0 deletions
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8
include/osgSim/OverlayNode
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@ -139,8 +139,12 @@ class OSGSIM_EXPORT OverlayNode : public osg::Group
OverlayTechnique _overlayTechnique;
// overlay subgraph is render to a texture
osg::ref_ptr<osg::Node> _overlaySubgraph;
osg::ref_ptr<osg::StateSet> _overlayStateSet;
osg::ref_ptr<osg::StateSet> _mainStateSet;
// texture to render to, and to read from.
GLenum _texEnvMode;
@ -168,6 +172,10 @@ class OSGSIM_EXPORT OverlayNode : public osg::Group
osg::ref_ptr<osg::Texture2D> _texture;
osg::Polytope _textureFrustum;
osg::ref_ptr<osg::Geode> _geode;
osg::ref_ptr<osg::Program> _mainSubgraphProgram;
osg::ref_ptr<osg::Uniform> _y0;
osg::ref_ptr<osg::Uniform> _inverse_one_minus_y0;
};
typedef std::map<osgUtil::CullVisitor*, OverlayData> OverlayDataMap;