Added support for positional lights into computeShadowVolumeGeometry code and cleaned up OccluderGeometry interface.

2006-11-24 11:37:57 +00:00
parent 51744272d5
commit 006435e679
3 changed files with 126 additions and 103 deletions
--- a/examples/osgshadow/osgshadow.cpp
+++ b/examples/osgshadow/osgshadow.cpp
@@ -150,7 +150,12 @@ int main(int argc, char** argv)
    //geode->addDrawable(occluder.get());
    
    osg::ref_ptr<osgShadow::ShadowVolumeGeometry> shadowVolume = new osgShadow::ShadowVolumeGeometry;
+
+#if 0
+    occluder->comptueShadowVolumeGeometry(osg::Vec4(bb.xMin(), bb.yMin(), bb.zMax() + bb.radius() ,1.0f), *shadowVolume);
+#else
    occluder->comptueShadowVolumeGeometry(osg::Vec4(0.5f,-.5f,-1.0f,0.0f), *shadowVolume);
+#endif
    geode->addDrawable(shadowVolume.get());