Re: [sc-users] pen/geometry

[James McCartney <asynth@xxxxxx>]

There is actually a CoreGraphics call that will do circular color gradients at the GPU speed. It shouldn't be hard to add a primitive to access it.

On Mar 3, 2006, at 6:18 PM, kubick wrote:

I'm trying to make a circle w/ blurred edges.  I've been able to make some pretty funky shapes, but 

can't quite get it there, with my remedial geometry......what I wouldd like is, a solid center that fades off

around the edges......

thanks in advance

ck

(

w = SCWindow("spirit-london", Rect(200,20,1000,1000)).front; 

 w.view.background = "" class="Apple-style-span" color="#0026AD">Color.new255(20, 1,0); 

w.drawHook = {

200.do{|i|

var r;

r = Rect(200-(i/8),250-(i/8), (160-(i/8)), (160-(i/8)));

Color.new255(222-(i*(222/100)),184-(i*(184/100)),135-(i*(135/100))).set;

Pen.fillOval(r);

};

};

 w.front; 

CmdPeriod.doOnce({ w.close });

)

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