[PD] GEM: tassellation patterns and persistence of data?

Peter Plessas plessas at sbox.tugraz.at
Mon Jun 19 17:03:04 CEST 2006



alberto.zin at poste.it wrote:
> Hi all,
> 
> I have two questions/curiosities about GEM:
> 
> 1) is it possible/technically feasible to make 
> tassellation patterns (regular 
> division of the plane, eg. like Escher works) in GEM ? 
> anybody did something similar ?
> 
> 2) is it possible to have a (I don't know how to call 
> it) "persistence of vision" effect in GEM ? I mean, 
> suppose for example I want to use a "translateXYZ" for a 
> rectangle; 
> the effect I've in mind is something like a "trace" of the
> movement on the screen with configurable persistence of 
> the trace.. I'm also thinking to oscilloscope-like effects 
> in GEM ...

You could also try taking a snapshot and create a video-feedback with 
that, see object [pix_snap2pix].

You can use the [repeat] object to produce displaced copies of a geo.

For oscilloscope see [scope~] also in Gem.

lg,P

> 
> Thanks in advance
> 
> Alberto Zin
> 
> 
> 
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