analysis: analysis::general_optics::lens::post

def post_init ( self )

override post_init in subclasses to do computations after the construction, usually based on extra keywords.  
This avoids the need for every general_optic to override the default constructor.

Reimplemented from general_optic.

Definition at line 934 of file general_optics.py.

00934                            :
00935                 base_lens.post_init(self)
00936                 #default lens draws as 1" diameter x 5 mm thick
00937                 if not hasattr(self,'thickness'): self.thickness=0.005
00938                 if not hasattr(self,'width'): self.width=0.0254
00939                 if not hasattr(self,'height'): self.height=self.width
00940 
        def __str__(self):