[metapost] Animated graphics with Metapost?
luigi.scarso at gmail.com
Sat Jun 11 09:30:59 CEST 2011
On Sat, Jun 11, 2011 at 8:18 AM, Dirk Laurie <dpl at sun.ac.za> wrote:
> I'd like to make an incremental version of a drawing, i.e.
> when displayed it starts of with just a line and gradually
> adds more lines, points, color fill-ins etc, which one can
> then display as an animation.
> I've thought of this approach:
> 1. Make a Metapost drawing of each stage, with the visible parts
> in black and the not-yet visible parts white. This is the
> same drawing each time with only the colors varying so that
> there is no problem about superimposing frames of different size.
> 2. Import the Postscript files into GIMP and get it to make them
> into an animated GIF.
> 1. If you straight off know amuch better way, please tell me.
> 2. For stage 1, is there a way in which I can implement the
> following algorithm in Metapost?
> a. Draw everything in white
> b. for k=1 to n, draw k-th stage in black and export current
> version of the drawing as postscript.
You can also use MetaPost to make swf animations
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