Mercurial > MadButterfly
view nodejs/testcanvas.js @ 800:76470d692bb9
Rotate an icon when it is pressed
author | Thinker K.F. Li <thinker@codemud.net> |
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date | Tue, 31 Aug 2010 14:55:25 +0800 |
parents | cf60cf8983f8 |
children | 586e50f82c1f |
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// vim: ts=4 var mbapp = require("./mbapp"); var sys=require("sys"); var canvas=require("./canvas"); app = new mbapp.app(); app.canvas = new canvas.canvas(app,app.mb_rt.root); app.canvas.background(0,0,0,1); app.canvas.rect(0,0,400,400); app.canvas.strokeWeight(8); width=200; height=200; setInterval(function() { app.canvas.clear(); for(i=0;i<width;i++) { x = Math.random()*255; y = Math.random()*200; cr = Math.random() cg = Math.random() cb = Math.random() app.canvas.stroke(cr,cg,cb,1); app.canvas.line(i,0,x,height); } app.update(); },33); app.loop();