FGFS-4.1/OpenSceneGraph
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Removed the cached matrices from osg::Camera, so that

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osg::Camrea::getModelViewMatrix() and osg::Camera::getProjectionMatrix() are
calculated on the fly.  Removed various redudent methods, including the
project and unproject methods which are better supported within osgUtil::SceneView.

Added a computeWindowMatrix() method to Viewport, to make it easier to construct
a MV*P*W matrix for converting local coords into screen coords and visa versa.
Converted SceneView and CullVisitor to use this new method.
This commit is contained in:
Robert Osfield
2002-04-16 11:41:32 +00:00
parent 43fa577566
commit f8340f9ef5
8 changed files with 174 additions and 399 deletions
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include/osgUtil/SceneView
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@@ -248,6 +248,8 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced
virtual void cullStage(osg::Matrix* projection,osg::Matrix* modelview,osgUtil::CullVisitor* cullVisitor, osgUtil::RenderGraph* rendergraph, osgUtil::RenderStage* renderStage);
virtual void drawStage(osgUtil::RenderStage* renderStage);
const osg::Matrix computeMVPW() const;
osg::ref_ptr<osg::Node> _sceneData;
osg::ref_ptr<osg::StateSet> _globalState;
osg::ref_ptr<osg::Light> _light;