AS3文档类制作变色球
2010-08-28 点击:次
- package {
- import flash.display.Sprite;
- [SWF(backgroundColor="#FFFFFF", width="465", height="465", frameRate="30")]
- public class Main extends Sprite {
- private var aqua:Aqua;
- private var wheel:Wheel;
- public function Main() {
- init();
- }
- private function init():void {
- aqua = new Aqua(160, 230);
- addChild(aqua);
- aqua.x = 232;
- aqua.y = 392;
- var wheel:Wheel = new Wheel();
- wheel.x = 420;
- wheel.y = 420;
- addChild(wheel);
- wheel.init({zero: 0, angle :230});
- wheel.addEventListener(CompoEvent.CHANGE, change, false, 0, true);
- }
- private function change(evt:CompoEvent):void {
- aqua.colorize(evt.value);
- }
- }
- }
- import flash.display.Sprite;
- import flash.display.Shape;
- import flash.filters.DropShadowFilter;
- import flash.filters.GlowFilter;
- import flash.filters.BlurFilter;
- import flash.geom.Matrix;
- import flash.display.GradientType;
- import flash.display.SpreadMethod;
- import flash.display.InterpolationMethod;
- import flash.geom.ColorTransform;
- import frocessing.color.ColorHSV;
- class Aqua extends Sprite {
- private var radius:uint;
- private var hue:Number;
- private var light:Shape;
- private var inner:Shape;
- private var base:Shape;
- private var shade:Shape;
- private static var bColor:uint = 0xFFFFFF;
- private static var sColor:uint = 0x000000;
- private var shaded:Boolean;
- public function Aqua(r:uint, h:Number, s:Boolean = true) {
- rradius = r;
- hhue = h;
- sshaded = s;
- draw();
- }
- private function draw():void {
- if (shaded) {
- shade = new Shape();
- addChild(shade);
- createShade();
- }
- base = new Shape();
- addChild(base);
- base.y = -radius;
- inner = new Shape();
- addChild(inner);
- inner.y = -radius;
- light = new Shape();
- addChild(light);
- light.y = -radius;
- createLight();
- colorize(hue);
- }
- public function colorize(h:Number):void {
- h %= 360;
- if (h < 0) h += 360;
- hue = Math.floor(h);
- createBase();
- createInner();
- }
- private function createBase():void {
- base.graphics.clear();
- //var color:Number = ColorConversion.HSBtoHEX24(hue, 75, 78);
- var hsv:ColorHSV = new ColorHSV(hue, 0.75, 0.78);
- base.graphics.beginFill(hsv.value);
- base.graphics.drawCircle(0, 0, radius);
- base.graphics.endFill();
- var _hue:Number = (hue + 6)%360;
- //var gColor:Number = ColorConversion.HSBtoHEX24(_hue, 50, 53);
- var ghsv:ColorHSV = new ColorHSV(hue, 0.5, 0.53);
- var glow:GlowFilter = new GlowFilter(ghsv.value, 1, radius*0.5, radius*0.5, 2, 3, true, false);
- base.filters = [glow];
- }
- private function createShade():void {
- shade.graphics.beginFill(sColor);
- shade.graphics.drawEllipse(-radius*0.75, -radius*0.1775, radius*1.5, radius*0.375);
- shade.graphics.endFill();
- var shadow:DropShadowFilter = new DropShadowFilter(0, 90, sColor, 0.5, radius*0.15, radius*0.15, 1, 3, false, false, true);
- shade.filters = [shadow];
- }
- private function createLight():void {
- var colors:Array = [bColor, bColor];
- var alphas:Array = [0.7, 0];
- var ratios:Array = [0, 191];
- var matrix:Matrix = new Matrix();
- var w:Number = radius*1.44;
- var h:Number = radius*1.35;
- var yOffset:Number = radius*0.95;
- matrix.createGradientBox(w, h, 0.5*Math.PI, -w*0.5, -yOffset);
- light.graphics.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, matrix, SpreadMethod.PAD, InterpolationMethod.RGB, 0);
- light.graphics.drawEllipse(-w*0.5, -yOffset, w, h);
- light.graphics.endFill();
- }
- private function createInner():void {
- inner.graphics.clear();
- var colors:Array = [bColor, bColor];
- var alphas:Array = [1, 0];
- var ratios:Array = [0, 191];
- var matrix:Matrix = new Matrix();
- var w:Number = radius*1.44;
- var h:Number = radius*1.35;
- var yOffset:Number = radius*0.45;
- matrix.createGradientBox(w, h, -0.5*Math.PI, -w*0.5, -yOffset);
- inner.graphics.beginGradientFill(GradientType.LINEAR, colors,
- alphas, ratios, matrix, SpreadMethod.PAD, InterpolationMethod.RGB, 0);
- inner.graphics.drawEllipse(-w*0.5, -yOffset, w, h);
- inner.graphics.endFill();
- var colorTrans:ColorTransform = new ColorTransform();
- var _hue:Number = (hue - 30)%360;
- if (_hue < 0) _hue += 360;
- //var color:Number = ColorConversion.HSBtoHEX24(_hue, 100, 100);
- var color:ColorHSV = new ColorHSV(hue, 1, 1);
- colorcolorTrans.color = color.value;
- inner.transform.colorTransform = colorTrans;
- var b:Number = radius*0.15;
- var blur:BlurFilter = new BlurFilter(b, b, 3);
- inner.filters = [blur];
- }
- }
- import flash.display.Sprite;
- import flash.display.Shape;
- import flash.filters.DropShadowFilter;
- import flash.geom.ColorTransform;
- import flash.events.Event;
- import flash.events.MouseEvent;
- class Wheel extends Sprite {
- private var base:Sprite;
- private var thumb:Sprite;
- private var point:Shape;
- private var hit:Shape;
- private static var bColor:uint = 0xFFFFFF;
- private static var cColor:uint = 0x999999;
- private static var sColor:uint = 0x000000;
- private static var pColor:uint = 0x666666;
- private static var offColor:uint = 0xCCCCCC;
- private static var cColorTrans:ColorTransform;
- private static var pColorTrans:ColorTransform;
- private static var offColorTrans:ColorTransform;
- private var zero:Number = 0;
- private var angle:Number = 0;
- private var shade:DropShadowFilter;
- private var initValue:Number;
- private var value:Number;
- private var _enabled:Boolean = true;
- public function Wheel() {
- }
- public function init(option:Object):void {
- if (option.zero != undefined) zero = option.zero;
- if (option.angle != undefined) angle = option.angle;
- value = initValue = angle;
- draw();
- }
- private function draw():void {
- shade = new DropShadowFilter(1, 90, sColor, 0.4, 4, 4, 2, 3, false, false);
- cColorTrans = new ColorTransform();
- cColorcColorTrans.color = cColor;
- pColorTrans = new ColorTransform();
- pColorpColorTrans.color = pColor;
- offColorTrans = new ColorTransform();
- offColoroffColorTrans.color = offColor;
- base = new Sprite();
- thumb = new Sprite();
- point = new Shape();
- hit = new Shape();
- addChild(base);
- base.addChild(thumb);
- thumb.addChild(point);
- thumb.addChild(hit);
- addChild(thumb);
- base.x = thumb.x = 0;
- base.y = thumb.y = 0;
- createDonut(base, 30, 10);
- base.filters = [shade];
- point.x = 20;
- createCircle(point, 5, bColor, 1);
- hit.x = 20;
- createCircle(hit, 10, bColor, 0);
- reset();
- _up();
- enabled = true;
- thumb.mouseChildren = false;
- }
- private function rollOver(evt:MouseEvent):void {
- _over();
- }
- private function rollOut(evt:MouseEvent):void {
- _up();
- }
- private function press(evt:MouseEvent):void {
- _down();
- thumb.addEventListener(MouseEvent.MOUSE_UP, release, false, 0, true);
- stage.addEventListener(MouseEvent.MOUSE_UP, releaseOutside, false, 0, true);
- stage.addEventListener(MouseEvent.MOUSE_MOVE, change, false, 0, true);
- stage.addEventListener(Event.MOUSE_LEAVE, leave, false, 0, true);
- }
- private function release(evt:MouseEvent):void {
- _up();
- checkValue();
- var e:CompoEvent = new CompoEvent(CompoEvent.SELECT, value);
- dispatchEvent(e);
- thumb.removeEventListener(MouseEvent.MOUSE_UP, release);
- stage.removeEventListener(MouseEvent.MOUSE_UP, releaseOutside);
- stage.removeEventListener(MouseEvent.MOUSE_MOVE, change);
- stage.removeEventListener(Event.MOUSE_LEAVE, leave);
- }
- private function releaseOutside(evt:MouseEvent):void {
- _up();
- checkValue();
- var e:CompoEvent = new CompoEvent(CompoEvent.SELECT, value);
- dispatchEvent(e);
- thumb.removeEventListener(MouseEvent.MOUSE_UP, release);
- stage.removeEventListener(MouseEvent.MOUSE_UP, releaseOutside);
- stage.removeEventListener(MouseEvent.MOUSE_MOVE, change);
- stage.removeEventListener(Event.MOUSE_LEAVE, leave);
- }
- private function leave(evt:Event):void {
- _up();
- checkValue();
- var e:CompoEvent = new CompoEvent(CompoEvent.SELECT, value);
- dispatchEvent(e);
- thumb.removeEventListener(MouseEvent.MOUSE_UP, release);
- stage.removeEventListener(MouseEvent.MOUSE_UP, releaseOutside);
- stage.removeEventListener(MouseEvent.MOUSE_MOVE, change);
- stage.removeEventListener(Event.MOUSE_LEAVE, leave);
- }
- private function _up():void {
- point.transform.colorTransform = cColorTrans;
- }
- private function _over():void {
- point.transform.colorTransform = pColorTrans;
- }
- private function _down():void {
- point.transform.colorTransform = pColorTrans;
- }
- private function _off():void {
- point.transform.colorTransform = offColorTrans;
- }
- private function change(evt:MouseEvent):void {
- _down();
- thumb.rotation = Math.round(Math.atan2(base.mouseY, base.mouseX)/Math.PI*180);
- evt.updateAfterEvent();
- checkValue();
- var e:CompoEvent = new CompoEvent(CompoEvent.CHANGE, value);
- dispatchEvent(e);
- }
- private function checkValue():void {
- value = (thumb.rotation + 360 + 90 - zero)%360;
- }
- public function get enabled():Boolean {
- return _enabled;
- }
- public function set enabled(param:Boolean):void {
- _enabled = param;
- if (!_enabled) _off();
- thumb.buttonMode = _enabled;
- thumb.mouseEnabled = _enabled;
- thumb.useHandCursor = _enabled;
- if (_enabled) {
- thumb.addEventListener(MouseEvent.MOUSE_OVER, rollOver, false, 0, true);
- thumb.addEventListener(MouseEvent.MOUSE_OUT, rollOut, false, 0, true);
- thumb.addEventListener(MouseEvent.MOUSE_DOWN, press, false, 0, true);
- } else {
- thumb.removeEventListener(MouseEvent.MOUSE_OVER, rollOver);
- thumb.removeEventListener(MouseEvent.MOUSE_OUT, rollOut);
- thumb.removeEventListener(MouseEvent.MOUSE_DOWN, press);
- }
- }
- public function reset():void {
- value = initValue;
- thumb.rotation = value - 90 + zero;
- }
- private function createCircle(target:Shape, r:uint, color:uint, alpha:Number):void {
- target.graphics.beginFill(color, alpha);
- target.graphics.drawCircle(0, 0, r);
- target.graphics.endFill();
- }
- private function createDonut(target:Sprite, outer:uint, inner:uint):void {
- target.graphics.beginFill(bColor);
- target.graphics.drawCircle(0, 0, outer);
- target.graphics.drawCircle(0, 0, inner);
- target.graphics.endFill();
- }
- }
- import flash.events.Event;
- class CompoEvent extends Event {
- public static const SELECT:String = "select";
- public static const CHANGE:String = "change";
- public var value:*;
- public function CompoEvent(type:String, value:*) {
- super(type);
- this.value = value;
- }
- public override function clone():Event {
- return new CompoEvent(type, value);
- }
- }
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