class to encapsulate the pixel coords, SceneView and picking operations in prep for making the code more general purpose, and less reliant on classes like osgUtil::SceneView and osgUtil::IntersectVisitor.
class to encapsulate the pixel coords, SceneView and picking operations in prep for making the code more general purpose, and less reliant on classes like osgUtil::SceneView and osgUtil::IntersectVisitor.