Dennis Lee Bieber a écrit : > On 10 Dec 2006 03:47:21 -0800, "Tool69" <[EMAIL PROTECTED]> > declaimed the following in gmane.comp.python.general: > > > Thanks for your answers, > > I though about the first solution too, but I've redundant code, say ie: > > p = Paper(100,200) > > p.draw( Rectangle(p,10,20,50,60) ) <-- we're forced to write 'p' two > > times. > > > > I'd suggest not passing an instance initialization to your "Paper" > draw() method... > > p = Paper(100, 200) > p.add(Rectangle(10, 20, 50, 60)) > p.add(OtherPrimitives()) > p.draw() > > where p.draw() (Paper.draw(self) really) does something like: > > self.whatever_is_needed_for_Paper_itself > for prm = self.primitives: #list of stuff from p.add(...) calls > prm.draw(self) #pass current paper to the > primitive > #which draws > itself on the paper > #and can do > whatever calculations > #(CLIPPING > perhaps) needed
Thanks for all your comments and suggestions. Denis, I would like to know how I can made a draw method for a primitive without a Paper instance inside ...that's always the same problem as only my Paper instance knows the Paper sizes !
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