flash on 2011-1-5
/**
* Copyright featherlife ( http://wonderfl.net/user/featherlife )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/5hMp
*/
package {
import flash.display.Sprite;
import flash.display.Stage;
import flash.display.StageQuality;
import flash.display.BlendMode;
import flash.filters.BlurFilter;
import flash.filters.GlowFilter;
import flash.geom.Matrix;
public class FlashTest extends Sprite {
private var _stage:Stage;
public function FlashTest() {
_stage = stage;
var sp:Sprite = new Sprite();
sp.graphics.beginFill(0x0);
sp.graphics.drawRect(0, 0, stage.stageWidth, stage.stageWidth);
sp.graphics.endFill();
//sp.graphics.lineStyle(2, 0xFFFFFFFF);
//sp.graphics.lineTo(100, 100);
addChild(sp);
var sp2:Sprite = new Sprite();
sp2 = createFlare(128);
sp2.x = 128;
sp2.y = 128;
//sp2.rotation = 15;
addChild(sp2);
}
//虹リングセットを生成
private function createFlare(size:Number = 100):Sprite {
var ring:Sprite = createRing(size);
ring.alpha = 0.5;
var ray:Sprite = new Sprite();
ray.addChild(createStar(size*2, 100, 0.2));
ray.addChild(createStar(size*2.5, 175, 0.15));
ray.addChild(createGlow(size, 0x000000));
var sp:Sprite = new Sprite();
sp.addChild(ring);
sp.addChild(Painter.captureSprite(ray, false, _stage));
sp.blendMode = BlendMode.ADD;
return sp;
}
//光の放射イメージを生成
private function createFlash(size:Number = 100, count:int = 50, color:uint = 0xffffff):Sprite {
var sp:Sprite = new Sprite();
sp.graphics.lineStyle();
var mat:Matrix = new Matrix();
mat.createGradientBox(size * 2, size * 2, 0, -size, -size);
sp.graphics.beginGradientFill("radial", [color, color], [1, 0], [0, 255], mat);
sp.graphics.drawCircle(0, 0, size);
sp.graphics.endFill();
sp.graphics.beginFill(0x000000, 1);
var random:Array = new Array();
var total:Number = 0;
for (var n:int = 0; n < count*2; n ++) {
total += Math.random() * 50 + 10;
random.push(total);
}
for (var m:int = 0; m < random.length; m ++) {
random[m] /= total / 360;
var px:Number = Math.cos(Math.PI/180 * random[m]) * (size*1.2);
var py:Number = Math.sin(Math.PI/180 * random[m]) * (size*1.2);
if (m % 2) {
sp.graphics.moveTo(px, py);
}else {
sp.graphics.lineTo(px, py);
sp.graphics.lineTo(0, 0);
}
}
sp.graphics.endFill();
sp.filters = [new BlurFilter(2, 2, 3)];
return Painter.captureSprite(sp, false, _stage);
}
//オーブイメージを生成
private function createOrb(size:Number = 100, color:uint = 0xFFFFFF):Sprite {
var sp:Sprite = new Sprite();
sp.graphics.lineStyle();
var mat:Matrix = new Matrix();
mat.createGradientBox(size * 2, size * 2, 0, -size, -size);
sp.graphics.beginGradientFill("radial", [color, color], [0.2, 1], [0, 255], mat);
sp.graphics.drawCircle(0, 0, size);
sp.graphics.endFill();
sp.filters = [new GlowFilter(color, 1, 3, 3, 1, 3, false, true), new BlurFilter(2, 2, 3)];
sp.blendMode = BlendMode.ADD;
return Painter.captureSprite(sp, false, _stage);
}
//グローイメージを生成
private function createGlow(size:Number = 100, color:uint = 0xFFFFFF):Sprite {
var sp:Sprite = new Sprite();
sp.graphics.lineStyle();
var mat:Matrix = new Matrix();
mat.createGradientBox(size * 2, size * 2, 0, -size, -size);
sp.graphics.beginGradientFill("radial", [color, color], [1, 0], [0, 255], mat);
sp.graphics.drawCircle(0, 0, size);
sp.graphics.endFill();
return Painter.captureSprite(sp, false, _stage);
}
//虹リングイメージを生成
private function createRing(size:Number = 100):Sprite {
var sp:Sprite = new Sprite();
sp.graphics.lineStyle();
var mat:Matrix = new Matrix();
mat.createGradientBox(size * 2, size * 2, 0, -size, -size);
sp.graphics.beginGradientFill("radial", [0xFF0000, 0xFFdd00, 0x00FF00, 0x0066FF, 0x0000FF], [0, 1, 1, 0.5, 0], [180, 205, 215, 235, 255], mat);
sp.graphics.drawCircle(0, 0, size);
sp.graphics.endFill();
return Painter.captureSprite(sp, false, _stage);
}
//星イメージを生成
private function createStar(size:Number = 100, count:uint = 8, per:Number = 0.05, color:uint = 0x000000, blur:Number = 0):Sprite {
var sp:Sprite = new Sprite();
sp.graphics.lineStyle();
sp.graphics.beginFill(color, 1);
var step:Number = 360 / (count * 2);
for (var i:int = 0; i < count * 2; i ++) {
var radius:Number = (i % 2)? size * per : size;
var px:Number = Math.cos(Math.PI / 180 * i * step) * radius;
var py:Number = Math.sin(Math.PI / 180 * i * step) * radius;
if (i == 0) sp.graphics.moveTo(px, py);
else sp.graphics.lineTo(px, py);
}
sp.graphics.endFill();
sp.filters = (blur)? [new BlurFilter(blur, blur, 3)] : [];
return Painter.captureSprite(sp, false, _stage);
}
}
}
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.Sprite;
import flash.display.Stage;
import flash.display.StageQuality;
import flash.filters.BlurFilter;
import flash.filters.GlowFilter;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.utils.Dictionary;
import flash.utils.getTimer;
import org.papervision3d.materials.ColorMaterial;
import org.papervision3d.materials.utils.MaterialsList;
import org.papervision3d.objects.primitives.Cube;
class Painter {
/**
* グラデーションスプライト生成
*/
static public function createGradientRect(width:Number, height:Number, colors:Array, alphas:Array, ratios:Array = null, rotation:Number = 0, x:Number = 0, y:Number = 0):Sprite {
var i:int;
if (!ratios) ratios = [];
if(!ratios.length) for (i = 0; i < colors.length; i++) ratios.push(int(255 * i / (colors.length - 1)));
else for (i = 0; i < ratios.length; i++) ratios[i] = Math.round(ratios[i] * 255);
var sp:Sprite = new Sprite();
var mtx:Matrix = new Matrix();
mtx.createGradientBox(width, height, Math.PI / 180 * rotation, 0, 0);
if (colors.length == 1 && alphas.length == 1) sp.graphics.beginFill(colors[0], alphas[0]);
else sp.graphics.beginGradientFill("linear", colors, alphas, ratios, mtx);
sp.graphics.drawRect(0, 0, width, height);
sp.graphics.endFill();
sp.x = x;
sp.y = y;
return sp;
}
/**
* スプライトをキャプチャしてBitmap化する
* @param target キャプチャするSprite
* @param smooth Bitmapのsmoothに設定する値
* @param stage Stageクラスを渡すと最高画質でキャプチャします
*/
static public function captureSprite(target:Sprite, smooth:Boolean = true, stage:Stage = null):Sprite {
var sp:Sprite = new Sprite();
sp.blendMode = target.blendMode;
if (stage) {
//キャプチャする瞬間だけ最高画質にする
var saveQuality:String = stage.quality;
stage.quality = StageQuality.BEST;
}
var rect:Rectangle = getFilterBounds(target);
var bmd:BitmapData = new BitmapData(rect.width, rect.height, true, 0);
bmd.draw(target, new Matrix(1, 0, 0, 1, -rect.x, -rect.y));
if(stage) stage.quality = saveQuality;
var bmp:Bitmap = sp.addChild(new Bitmap(bmd, "auto", smooth)) as Bitmap;
bmp.x = rect.x;
bmp.y = rect.y;
return sp;
}
/**
* フィルターも含めたSpriteの矩形範囲を返す
* @param target サイズを調べるSprite
* @return
*/
static public function getFilterBounds(target:Sprite):Rectangle {
var rect:Rectangle = target.getBounds(target);
if (!rect.width) rect.width = 1;
if (!rect.height) rect.height = 1;
var bmd:BitmapData;
var basePos:Point = rect.topLeft;
rect.x = rect.y = 0;
for each (var filter:* in target.filters) {
bmd = new BitmapData(rect.width, rect.height, true, 0);
rect = bmd.generateFilterRect(rect, filter);
basePos.offset(rect.x, rect.y);
rect.x = rect.y = 0;
}
rect.offsetPoint(basePos);
return rect;
}
}