On Jun 20, 2010, at 5:40 PM, recent:[log in to unmask] wrote:
> 1) In the app "Flockers", how should I revise the code so that I can
> change the colorful triangle to a png file which is provided by
No sweat. Check out sim.portrayal.simple.ImagePortrayal2D. You'd
register that portrayal in the ContinuousPortrayal2D instead of the
Flockers drawing themselves. If this terminology is confusing, check
out the MASON tutorials. See MASON's tutorial 5 in particular.
> 2) In the app "Flockers", how should I revise the code so that I can
> change the black background to a jpg file which is provided by myself?
Also straightforward. Check out the docs/howto.html file, which has a
number of items along these lines.