Deriving RobotNodeSet from SceneObjectSet in order to make the class directly...

Deriving RobotNodeSet from SceneObjectSet in order to make the class directly usable with the CollisionChecker. Therefore several helper methods are not needed any longer (e.g. createSceneObjectSet). Changing the examples in this manner.


git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@230 042f3d55-54a8-47e9-b7fb-15903f145c44