Add protections in shapes.C in case this script is reexecuted multiple times with different values of shape parameters. The previous list of shapes and nodes must be deleted.
Add protections in shapes.C in case this script is reexecuted multiple times
with different values of shape parameters. The previous list of shapes
and nodes must be deleted.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@4691 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root,dawehner/root