Sine Wave Illustration AlejoAsd forked:1favorite:0lines:29license : MIT License modified : 2010-01-02 23:22:24 Embed Tweet package { import flash.display.Sprite; import flash.events.Event; public class Wave2 extends Sprite { private var angle:Number = 0; private var centerY:Number = stage.stageHeight/2; private var range:Number = 50; private var xspeed:Number = 1; private var yspeed:Number = .05; private var xpos:Number; private var ypos:Number; public function Wave2() { init(); } private function init():void { xpos = 0; graphics.lineStyle(1, 0, 1); graphics.moveTo(0, centerY); addEventListener(Event.ENTER_FRAME, onEnterFrame); } public function onEnterFrame(event:Event):void { xpos += xspeed; angle += yspeed; ypos = centerY + Math.sin(angle) * range; graphics.lineTo(xpos, ypos); } } } Code Fullscreen Preview Fullscreen drawing illustrating sine wave addEventListener Event.ENTER_FRAME Math.sin Event Sprite Number sort new page view favorite forked pv271 Drawing AlejoAsd forked:0 favorite:0lines:50 (diff:67)
