analysis: analysis::general_optics::composite_optic::set_entrance

def set_entrance_direction	(	self,
		look_from
	)

Definition at line 1338 of file general_optics.py.

01338                                                    :
01339                 "make the first optic of this look from a look_from point to the second optic.  Useful if the first optic is a mirror"
01340                 l=self.optics_dict
01341                 e1, e2 = self.entrance_optics_tags()
01342                 l[e1].set_direction(look_from, l[e2])
01343 
        def rotate_to_axis(self, from_obj):