package { import com.bit101.components.HUISlider; import com.bit101.components.RadioButton; import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.GradientType; import flash.display.Graphics; import flash.display.InterpolationMethod; import flash.display.MovieClip; import flash.display.SpreadMethod; import flash.display.Sprite; import flash.display.StageAlign; import flash.display.StageScaleMode; import flash.events.Event; import flash.events.MouseEvent; import flash.filters.DropShadowFilter; import flash.geom.Matrix; import flash.geom.Point; [SWF(width = 465, height = 465, backgroundColor = 0xFFFFFF, frameRate = 60)] /** * ... * @author rettuce * * 花びらをパラメータで生成 * パラメータによって花の最終形が変化 * */ public class Main extends MovieClip { /* Property */ ///////////////////////////////////////////////////////////////////////// private var _slider1:HUISlider; private var _slider2:HUISlider; private var _slider3:HUISlider; private var _slider4:HUISlider; private var _slider5:HUISlider; private var _slider6:HUISlider; private var _radioOUT:RadioButton; private var _radioIN:RadioButton; /* Main Function */ /////////////////////////////////////////////////////////////////////////　 public function Main() { if (stage) init(); else addEventListener(Event.ADDED_TO_STAGE, init ); } private function init(e:Event = null ):void { removeEventListener(Event.ADDED_TO_STAGE, init ); setStage(); UIset(); flowerInit(); loaderInfo.addEventListener(Event.UNLOAD, function(e:Event):void { stage.removeEventListener(Event.RESIZE, resizeEvent); loaderInfo.removeEventListener(Event.UNLOAD, arguments.callee ); }); } private function UIset():void{ _slider1 = new HUISlider(this, 0, 10, "Parameter", paramHandler); _slider2 = new HUISlider(this, 0, 25, "Parameter", paramHandler); _slider3 = new HUISlider(this, 0, 40, "Parameter", paramHandler); _slider4 = new HUISlider(this, 0, 55, "Parameter", paramHandler); _slider5 = new HUISlider(this, 0, 70, "Parameter", paramHandler); _slider6 = new HUISlider(this, 0, 85, "Parameter", paramHandler); _radioOUT = new RadioButton(this, 10, 105, "ON", false, onSelect); _radioIN = new RadioButton(this, 50, 105, "OFF", true, onSelect); } private function paramHandler(e:Event):void { switch(e.target){ case _slider1: NUM = Math.round(e.target.value/4)+5; // 0 - 25 + 5 break; case _slider2: W = Math.round(e.target.value*2.5); // 0 - 100 * 2.5 break; case _slider3: H = Math.round(e.target.value*0.6)+10; // 0 - 60 +10 break; case _slider4: FY = e.target.value*0.005+0.5; // 0 - 0.5 + 0.5 break; case _slider5: FT = e.target.value*0.004+0.3; // 0 - 0.4 + 0.3 break; case _slider6: K = Math.round(e.target.value*0.4)+10; // 0 - 40 +10 break; } setPetal(); } private function onSelect(e:Event):void{ switch(e.currentTarget.label){ case "ON": fillFlg = false; break; case "OFF": fillFlg = true; break; } setPetal(); } private var _flower:Sprite; private var _pArr:Array = []; private var W:uint = 180; //幅 private var H:uint = 30; //高さ private var K:uint = 20; //深さ private var FY:Number = 0.7; //膨らみ位置 横 private var FT:Number = 0.5; //膨らみ位置 縦 private var NUM:uint = 10; // 枚数 private var fillFlg:Boolean = true; private function flowerInit():void { _flower = new Sprite(); _flower.x = stage.stageWidth/2; _flower.y = stage.stageHeight/2; addChild(_flower); setPetal(); } private function setPetal():void { if(!fillFlg){ _flower.graphics.clear(); _flower.graphics.lineStyle( 3, 0x000000 ); }else{ _flower.graphics.clear(); var fillType:String = GradientType.RADIAL; var colors:Array = [0x99F900, 0xF2C24A, 0x99FFCC]; var alphas:Array = [1, 1, 1]; var ratios:Array = [2, 127, 255]; var matrix:Matrix = new Matrix(); matrix.createGradientBox(-W*2, -W*2, 0, W, W ); _flower.graphics.beginGradientFill(fillType, colors, alphas, ratios, matrix); } var petal:Sprite; for(var i:int=0; i < NUM; i++){ var ang:Number = ( 2*Math.PI/NUM*i - Math.PI/2 ); drawPetal(ang); } if(fillFlg){ _flower.graphics.beginFill(0xFFFFFF); _flower.graphics.lineStyle(W/50, 0x99F900 ); _flower.graphics.drawCircle(0, 0, W/20); } var filArr:Array = new Array(); var dsFilter:DropShadowFilter = new DropShadowFilter(0, 45, 0x999999, 0.3, 5, 5 ); filArr.push(dsFilter); _flower.filters = filArr; } private function drawPetal(ang:Number):void { var _g:Graphics = _flower.graphics; var pointArr:Array = []; var px:Number; var py:Number var x1:Number = W*FY/2; var x2:Number = W*FY; var x3:Number = W; var x4:Number = W-K; var y1:Number = H*FT; var y2:Number = H; var y3:Number = H*FT/2; var y4:Number = 0; var leng1:Number = Math.sqrt( x1*x1 + y1*y1 ); var leng2:Number = Math.sqrt( x2*x2 + y2*y2 ); var leng3:Number = Math.sqrt( x3*x3 + y3*y3 ); var leng4:Number = Math.sqrt( x4*x4 + y4*y4 ); var ang1:Number = y1/leng1; var ang2:Number = y2/leng2; var ang3:Number = y3/leng3; var ang4:Number = y4/leng4; pointArr.push(new Point(0, 0)); pointArr.push( new Point( Math.cos(ang-ang1)*leng1 , Math.sin(ang-ang1)*leng1 )); pointArr.push( new Point( Math.cos(ang-ang2)*leng2 , Math.sin(ang-ang2)*leng2 )); pointArr.push( new Point( Math.cos(ang-ang3)*leng3 , Math.sin(ang-ang3)*leng3 )); _g.moveTo(pointArr[0].x, pointArr[0].y); for(var i:int=0; i<pointArr.length-1; i++){ px = (pointArr[i+1].x + pointArr[i].x)/2; py = (pointArr[i+1].y + pointArr[i].y)/2; _g.curveTo(pointArr[i].x, pointArr[i].y, px, py); } _g.lineTo(pointArr[pointArr.length-1].x, pointArr[pointArr.length-1].y ); _g.lineTo( Math.cos(ang+ang4)*leng4 , Math.sin(ang+ang4)*leng4 ); _g.lineTo( Math.cos(ang+ang3)*leng3 , Math.sin(ang+ang3)*leng3 ); pointArr = []; pointArr.push( new Point( Math.cos(ang+ang3)*leng3 , Math.sin(ang+ang3)*leng3 )); pointArr.push( new Point( Math.cos(ang+ang2)*leng2 , Math.sin(ang+ang2)*leng2 )); pointArr.push( new Point( Math.cos(ang+ang1)*leng1 , Math.sin(ang+ang1)*leng1 )); pointArr.push(new Point(0, 0)); _g.moveTo(pointArr[0].x, pointArr[0].y); for(i=0; i<pointArr.length-1; i++){ px = (pointArr[i+1].x + pointArr[i].x)/2; py = (pointArr[i+1].y + pointArr[i].y)/2; _g.curveTo(pointArr[i].x, pointArr[i].y, px, py); } _g.lineTo(pointArr[pointArr.length-1].x, pointArr[pointArr.length-1].y ); } private function angleMath($x:Number, $y:Number):Number { var dx:Number = $x - $x; var dy:Number = $y - 0; return Math.atan2(dy , dx)*180/Math.PI; } /* Setter & Getter */ ///////////////////////////////////////////////////////////////////////// /* Stage Setting & Re_size Event */ /////////////////////////////////////////////////////////////////////////　 private function setStage():void { stage.align = StageAlign.TOP_LEFT; stage.scaleMode = StageScaleMode.NO_SCALE; stage.addEventListener(Event.RESIZE, resizeEvent); resizeHandler(); } private function resizeEvent(e:Event = null):void { resizeHandler(); } public function resizeHandler():void { } } }