package
{
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.MovieClip;
import flash.display.Sprite;
import flash.events.MouseEvent;
import flash.geom.Point;
import flash.text.TextField;
import flash.text.TextFormat;
import Flask.utils.ColorConversion;
import Flask.utils.Math2;
/**
* ...
* @author ...
*/
public class main extends MovieClip
{
public var cP:Point = new Point(200, 200);
public var r:Number = 200;
public var canvas:Sprite;
public var tf:TextField;
public var tfm:TextFormat = new TextFormat("Consolas", 12, 0x000000, true);
public function main() {
canvas = new Sprite();
addChild(canvas);
canvas.x = cP.x - r;
canvas.y = cP.y - r;
drawC(canvas, 1);
stage.addEventListener(MouseEvent.MOUSE_MOVE, mousemove);
tf = new TextField();
addChild(tf);
}
public function drawC(t:Sprite, Bv:uint) {
var bd:BitmapData = new BitmapData(r * 2, r * 2, true, 0xffffffff);
var bm:Bitmap = new Bitmap(bd);
t.addChild(bm);
var l:Number, rad:Number, ang:Number
var curP:Point = new Point();
var i:Number, j:Number;
var P:Point = new Point();
var color:int;
var zp:Point = new Point(0, 0);
bd.lock();
for (i = -r; i < r; i++) {
for (j = -r; j < r; j++) {
curP = new Point(i, j);
l = Math2.distance_P2P(curP, zp);
//trace(curP, zp)
if (l <= r) {
rad = Math2.gradient_P2P(curP, zp);
ang = rad * Math2.RAD;
color = uint(ColorConversion.HSVtoRGB(ang+360+90, l / r, Bv));
bd.setPixel(j + r, i + r, color);
}
}
}
bd.unlock();
}
public function mousemove(e:MouseEvent) {
var c:String = Bitmap(canvas.getChildAt(0)).bitmapData.getPixel(mouseX, mouseY).toString(16);
c = "0x" + c;
tf.text = c;
tf.setTextFormat(tfm);
tf.x = mouseX + 12;
tf.y = mouseY;
}
}
}
예전에 구현해둔게(어도비 쿨러(펄스) 구현) 있지만 요건 좀 다른 케이스..ㅋㅋ
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