效果演示：
https://files.cnblogs.com/zhoujunfeng2011/3D%E6%97%8B%E8%BD%AC%E7%9B%B8%E5%86%8C.swf
源码：
主文件：Main.as
package
{
import flash.display.Sprite;
import flash.events.Event;
import flash.net.URLRequest;
import flash.net.URLLoader;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.geom.Point;
import flash.display.Shape;
import flash.geom.Matrix;
import flash.display.GradientType;
import flash.events.MouseEvent;
import flash.display.DisplayObject;
import com.greensock.TweenLite;
import com.greensock.easing.*;
import ui.*;
public class Main extends Sprite
{
private var num:uint;
private var rx:Number = 1300;
private var ry:Number = 1;
private var pics:Array = new Array();
private var picslength:int;
private var speed:Number;
private var j:int = -1;
private var picw:Number;
private var pich:Number;
private var picz:int = 2;
private var stagew:Number;
private var stageh:Number;
private var scalex:Number;
private var scaley:Number;
private var displayobject1:DisplayObject;
private var displayobject2:DisplayObject;
private var Text:TextFields = new TextFields();
private var clickCount:int = 0;
public function Main():void
{
init();
}
private function init():void
{
var bitmapdata:pic = new pic();
stagew = this.stage.stageWidth / 2;
stageh = this.stage.stageHeight / 2;
num = 25;
for(var i:int =0;i<num;i++)
{
com(bitmapdata);
}
stage.addEventListener(Event.ENTER_FRAME,onFrameHandler);
}
private function com(bmpdt:BitmapData):void
{
j++;
var bitmap:Bitmap = new Bitmap(bmpdt);
if ((j == 0))
{
picw = bitmap.width;
pich = bitmap.height;
}
var topshape:Shape = new Shape();
var spritecont:Sprite = new Sprite();
addChild(spritecont);
DrawInSprite(topshape,bitmap);
topshape.x = - picw / 2;
topshape.y = - pich / 2;
spritecont.addChild(topshape);
DrawRef(topshape);
spritecont.addEventListener(MouseEvent.ROLL_OVER,roll_over);
spritecont.addEventListener(MouseEvent.ROLL_OUT,roll_out);
spritecont.addEventListener(MouseEvent.CLICK,mouseclick);
var obj:Object = {"spritecont":spritecont,"arg":j * Math.PI * 2 / num};
pics.push(obj);
spritecont.x = rx * Math.cos(obj.arg) + stagew;
spritecont.y = - ry * Math.sin(obj.arg) + stageh;
spritecont.z = 2500;
spritecont.scaleX = spritecont.scaleY = spritecont.y - stageh + ry;
if ((j == (num - 1)))
{
picslength = pics.length;
}
}
private function roll_over(evt:MouseEvent):void
{
if(Text == null)
{
Text = new TextFields();
}
Text.x = - evt.target.width/2;
Text.y = 0;
Text.time.start();
evt.target.addChild(Text);
displayobject1 = evt.target as DisplayObject;
scalex = evt.target.scaleX;
scaley = evt.target.scaleY;
evt.target.parent.setChildIndex(evt.target,evt.target.parent.numChildren - 1);
TweenLite.to(evt.target,1,{scaleX:4,scaleY:4,ease:Back.easeOut});
}
private function roll_out(evt:MouseEvent):void
{
Text.time.stop();
evt.target.removeChild(Text);
Text = null;
displayobject1 = null;
displayobject2 = evt.target as DisplayObject;
TweenLite.to(evt.target,1,{scaleX:getScale(displayobject2),scaleY:getScale(displayobject2),ease:Back.easeOut,onComplete:onFinishTween});
}
private function mouseclick(evt:MouseEvent):void
{
//待添加...
}
private function getScale(displayobject:DisplayObject):Number
{
if (Math.abs(speed) >= 0.04)
{
return 0;
}
else
{
return displayobject.y - stageh + ry;
}
}
private function onFinishTween():void
{
displayobject2 = null;
}
private function DrawRef(p_source:DisplayObject):void
{
//对源显示对象做上下反转处理
var bd:BitmapData = new BitmapData(p_source.width,p_source.height,true,0);
var mtx:Matrix = new Matrix();
mtx.d = -1;
mtx.ty = bd.height;
bd.draw(p_source,mtx);
//生成一个渐变遮罩
var width:int = bd.width;
var height:int = bd.height;
mtx = new Matrix();
mtx.createGradientBox(width,height,0.5 * Math.PI);
var shape:Shape = new Shape();
shape.graphics.beginGradientFill(GradientType.LINEAR,[0xff0000,0xff0000],[0.5,0],[0,255],mtx);
shape.graphics.drawRect(0,0,width,height);
shape.graphics.endFill();
var mask_bd:BitmapData = new BitmapData(width,height,true,0);
mask_bd.draw(shape);
//生成最终效果;
bd.copyPixels(bd,bd.rect,new Point(0,0),mask_bd,new Point(0,0),false);
//将倒影位图放在源显示对象下面
var ref:Bitmap = new Bitmap();
ref.x = p_source.x;
ref.y = p_source.height / 2;
ref.bitmapData = bd;
p_source.parent.addChild(ref);
}
private function DrawInSprite(shape:Shape,bitmap:Bitmap):void
{
shape.graphics.lineStyle(7,0xffffff);
shape.graphics.beginBitmapFill(bitmap.bitmapData);
shape.graphics.drawRect(0,0,picw,pich);
shape.graphics.endFill();
}
private function onFrameHandler(evt:Event):void
{
speed = (this.mouseX - stagew)/5000;
refreshIndex();
refreshPosition();
}
private function refreshIndex():void
{
var gap:int = 1;
var left:int = 0;
var right:int = 0;
var temp:Object;
while ((gap <= picslength / 3))
{
gap = gap * 3 + 1;
}
while ((gap > 0))
{
for (right = gap; right < picslength; right++)
{
temp = pics[right];
left = right;
if (this.displayobject1 != pics[right]["spritecont"])
{
while (((left > gap - 1) && Number(pics[left - gap]["spritecont"].y) >= Number(temp["spritecont"].y)))
{
pics[left] = pics[left - gap];
left -= gap;
}
pics[left] = temp;
}
}
gap = (gap - 1) / 3;
}
}
private function refreshPosition():void
{
for (var i:int = 0; i < picslength; i++)
{
var obj:Object = pics[i];
var spritecont:Sprite = obj.spritecont as Sprite;
obj.arg += speed;
spritecont.x = rx * Math.cos(obj.arg) + stagew;
spritecont.y = - ry * Math.sin(obj.arg) + stageh;
if (this.displayobject1 != spritecont && this.displayobject2 != spritecont)
{
spritecont.parent.setChildIndex(spritecont,i);
spritecont.scaleX = spritecont.scaleY = spritecont.y - stageh + ry;
}
if (this.displayobject2)
{
this.displayobject2.parent.setChildIndex(this.displayobject2,this.displayobject2.parent.numChildren-1);
}
if (this.displayobject1)
{
this.displayobject1.parent.setChildIndex(this.displayobject1,this.displayobject1.parent.numChildren-1);
}
}
}
}
}
ui包中的类：
package ui
{
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.text.TextFieldAutoSize;
import flash.filters.BitmapFilter;
import flash.filters.BitmapFilterQuality;
import flash.filters.GlowFilter;
import com.greensock.TweenLite;
import flash.utils.Timer;
import flash.events.TimerEvent;
public class TextFields extends Sprite
{
private var Text:String = "点击放大（未实现）";
private var txt:TextField = new TextField();
public var time:Timer = new Timer(1000);
public function TextFields():void
{
CreateLineStyleOrText();
}
private function CreateLineStyleOrText():void
{
var format:TextFormat = new TextFormat();
format.font = "Verdana";
format.color = 0xffffff;
format.bold = true;
format.size = 15;
txt.text = Text;
txt.border = true;
txt.borderColor = 0xffffff;
txt.autoSize = TextFieldAutoSize.CENTER;
txt.selectable = false;
txt.setTextFormat(format);
CreateTextFilter(txt);
time.addEventListener(TimerEvent.TIMER,timeHanlder);
addChild(txt);
}
private function CreateTextFilter(Text:TextField):void
{
var filter:BitmapFilter = getBitmapFilter();
var myfilters:Array = new Array();
myfilters.push(filter);
Text.filters = myfilters;
}
private function timeHanlder(evt:TimerEvent):void
{
TweenLite.to(txt,0.5,{alpha:0,onComplete:onFinishTween});
}
private function onFinishTween():void
{
TweenLite.to(txt,0.5,{alpha:0.8});
}
private function getBitmapFilter():BitmapFilter
{
return new GlowFilter(0x33ccff,0.8,5,5,2,BitmapFilterQuality.HIGH,false,false);
}
}
}
package ui
{
import flash.display.BitmapData;
public class pic extends BitmapData
{
public function pic()
{
super(0,0);
}
}
}
还有一个第三方缓动类：greensock，可去网上下载！
