[squeak-dev] Re: [Pharo-project] How Moprhs is rendered

Stéphane Ducasse stephane.ducasse at inria.fr
Tue Jul 19 14:56:47 UTC 2011

On Jul 19, 2011, at 12:46 PM, Hilaire Fernandes wrote:

> To optimise the DrGeo canvas (get it faster), I try to understand in
> detail how is done the rendering of Morphs embedded in a pasteupmorph.
> I did not find any detailed information on the Internet about that.
> Any pointer?

not that I know but I would be interested too.
> Right now, DrGeo canvas is a pasteUpMorph, the line, segment, point,
> circle, etc. are all Morph added in the pasteUpMoprh. When the model of
> a geometry sketch is updated, then all the Morphs view are updated in
> one shot (it appeared to be faster than to climb the model tree to
> update only the morphs needing update)
> Hilaire
> -- 
> Education 0.2 -- http://blog.ofset.org/hilaire

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