forked from: バラ曲線リスト

バラ曲線のリスト
　　　　r = sin(θ * n/d)
このリストは横軸がn(1～8)　縦軸がd(1～8)

by advancedhandkeytarfingerwizard 06 May 2009

• Forked from 178ep3's バラ曲線リスト
• Diff: 37
• Related works: 3
Embed

// forked from 178ep3's バラ曲線リスト
//
//      バラ曲線のリスト
//　　　　r = sin(θ * n/d)
//      このリストは横軸がn(1～8)　縦軸がd(1～8)

package 
{
	import flash.display.Sprite;
        import flash.events.Event;
[SWF(width=465, height=465, frameRate=30, backgroundColor=0x000000)]	
	public class roseList extends Sprite
	{
        private var frame:Number;
		public function roseList()
		{
                        frame = 110;
                        addEventListener(Event.ENTER_FRAME, step);
                        stamp(frame);
                }
                
                private function step(event:Event):void {
                        roll(frame++);
                }
                
                private function stamp(frame:Number):void
                {
                        graphics.clear();
			for (var d:uint = 0; d < 8; d++)
			{
				for (var n:uint = 0; n < 8; n++)
				{
					var r:Rose = new Rose(25, n + 1 + frame%8, d + 1 + n*(1));
					addChild(r);
					r.x = n * 55 +40;
					r.y = d * 55 +40;
				}
			}
		}
                private function roll(frame:Number):void {
                        for (var i:int=0; i<this.numChildren;i++) {
                                Rose(this.getChildAt(i)).mess(frame);
                        }    
                }
	}
}
import flash.display.Shape;

class Rose extends Shape
{
    private var rr:Number;
    private var nn:uint;
    private var dd:uint;
	public function Rose(radius:Number,n:uint,d:uint)
	{
                rr = radius;
                nn = n;
                dd = d;
                edit(radius, n, d);
        }
        
        public function edit(radius:Number,n:uint,d:uint):void {
                var c:Number = n/d;
		
                this.graphics.clear();
		this.graphics.lineStyle(1, 0xffffff);
		this.graphics.moveTo(0,0);
			
		for(var i:uint=0; i<360*d; i++)
		{
			var rad:Number = i * Math.PI /180;
			var v:Number = Math.sin(c * rad);
			var r:Number = radius * v;
				
			var x:Number = r * Math.cos(rad);
			var y:Number = r * Math.sin(rad);
				
			this.graphics.lineTo(x,y);
		}
		this.graphics.endFill();
	}

        public function mess(frame:Number):void {
                edit(rr, 1 + frame%15, dd);
        }
}