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as3打造轻纱般的变幻线效果
作者：佚名 责任编辑：admin 更新时间：2022-06-22
详细代码：
import flash.display.Sprite;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.events.MouseEvent;
import flash.events.Event;
import flash.geom.Point;
import frocessing.math.PerlinNoise;
import frocessing.color.ColorHSV;
//import org.libspark.utils.GeomUtil;
[SWF(backgroundColor="#000000", width="465", height="465", frameRate="30")]
public class Main13 extends Sprite {
private var canvas:Sprite;
private var bitmap:Bitmap;
private var bitmapData:BitmapData;
private static var bWidth:uint = 600;
private static var bHeight:uint = 600;
private static var segments:uint = 5;
private static var ratio:Number = 1/segments;
private static var colors:uint = 360;
private var perlin:PerlinNoise;
private var color:ColorHSV;
private var t:Number = 0;
private var c:uint = 0;
private static var tightness:uint = 40;
public function Main13() {
//Wonderfl.capture_delay(30);
stage.frameRate = 120;
init();
}
private function init():void {
graphics.beginFill(0x000000);
graphics.drawRect(0, 0, 465, 465);
graphics.endFill();
canvas = new Sprite();
bitmapData = new BitmapData(bWidth, bHeight, true, 0x00000000);
bitmap = new Bitmap(bitmapData);
addChild(bitmap);
bitmap.y = uint((bWidth - bHeight)/2);
perlin = new PerlinNoise();
color = new ColorHSV();
addEventListener(Event.ENTER_FRAME, draw, false, 0, true);
stage.addEventListener(MouseEvent.CLICK, reset, false, 0, true);
}
private function draw(evt:Event):void {
canvas.graphics.clear();
color.h = c;
canvas.graphics.lineStyle(0, color.value, 0.2);
&nb
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