analysis: analysis::general_optics::composite_optic::entrance

def entrance_center ( self )

return the coordiinate at which this optic's front/entrance surface is centered.  For 'atomic' optics, it is the center of the whole object'
        override this for thick optics, etc.

Reimplemented from general_optic.

Definition at line 1275 of file general_optics.py.

01275                                  :
01276                 "return the position of the entrance center of this optic"
01277                 return self.optics_dict[self.entrance_optics_tags()[0]].center
01278                                 
        def update_coordinates(self, new_center, parent_reference, matrix_to_global):