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Paul McCarthy authored
has been done so that the SceneOpts classes can copy them without having to import the slicecanvas/lightboxcanvas modules, which would then force import of all the OpenGL/GLObject stuff.
0f298a38
has been done so that the SceneOpts classes can copy them without having to import the slicecanvas/lightboxcanvas modules, which would then force import of all the OpenGL/GLObject stuff.