// forked from Kay's [QuickBox2D] Soft Object #3 // forked from Kay's [QuickBox2D] Soft Object #2 // forked from Kay's forked from: QuickBox2D sample // forked from mash's QuickBox2D sample /* * 隣り合う丸は糸でつないで、天井の２点からゴムぶら下げた */ package { import flash.display.*; import com.actionsnippet.qbox.*; import flash.geom.*; import flash.events.*; public class FlashTest extends MovieClip { private const SW:Number = stage.stageWidth; private const SH:Number = stage.stageHeight; private const radius:Number = 1.2; private const outRadius:Number = 5; private const jHz:Number = 2; private const nColor:int = 0xff0000; private var outer:Array = new Array(); private const dotNum:int = 12; public function FlashTest() { var sim:QuickBox2D = new QuickBox2D(this, { debug:false, gravityX:0, gravityY:0.2 }); var anchorA:QuickObject = sim.addCircle({x:0,y:-SH/30,width:SH/30, radius:radius, density:0, fillAlpha:0, lineAlpha:0}); var anchorB:QuickObject = sim.addCircle({x:SH/30,y:-SH/30,width:SH/30, radius:radius, density:0, fillAlpha:0, lineAlpha:0}); var center:Point = new Point(SW/2/30, SH/2/30); // Outer for (var o:int = 0; o < dotNum; o++) { var nR:Number = Math.PI*2/dotNum*o; var dot:QuickObject = sim.addCircle({x:center.x+outRadius*Math.cos(nR), y:center.y+outRadius*Math.sin(nR), radius:radius, fillColor:0xcc9966, lineAlpha:0 }); outer.push(dot); if (o > 0) { sim.addJoint({a:outer[o-1].body, b:dot.body, lineAlpha:0}); } sim.addJoint({a:dot.body, b:anchorA.body, frequencyHz:jHz, lineAlpha:0}); sim.addJoint({a:dot.body, b:anchorB.body, frequencyHz:jHz, lineAlpha:0}); } sim.addJoint({a:outer[dotNum-1].body, b:outer[0].body, frequencyHz:0, lineAlpha:0}); for (o = 0; o < dotNum; o++) { outer[o].y = 0; } sim.start(); sim.mouseDrag(); } } }