6c8ef3b7df25d5ea9f9282f45fdabb2dcae72742
checking for the validity of _image before doing checks on it. This breaks when render to texture is used as there is no image to check against... Added osgshadowtexture demo source. Demos still in development, so don't expect any shadows yet...
Welcome to the OpenSceneGraph (OSG). For information on the project, this distribtion, how to compile and run libraries and demos, and for documention see open up index.html in your perfered html browser. Robert Osfield. robert@openscenegraph.com April 2002.
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