AS3文档类：球面移动

作者：cao4811 类型:原创来源:中国教程网论坛

球面移动：

文档类：

package

{

        import flash.display.Sprite;

        import flash.events.Event;



        [SWF(width=465, height=465, frameRate=30, backgroundColor=0xEAEFF2)]

        public class Sphere extends Sprite

        {

                private const N:int = 100;

                public function Sphere()

                {

                        var i:int = 0;

                        var list:Array = [];

                        for (i = 0; i < N; i++)

                        {

                                var d:Dot = addChild(new Dot(i)) as Dot;

                                list.push(d);

                        }

                        addEventListener(Event.ENTER_FRAME,upup);

                        function upup(e:Event):void

                        {

                                for (i = 0; i < N; i++)

                                {

                                        list[i].loop();

                                }

                        }

                }

        }

}

Dot类：

package

{

        import flash.display.Shape;

        import flash.display.Sprite;

        import flash.events.Event;

        public class Dot extends Sprite

        {

                private var _x:Number = 0;

                private var _y:Number = 0;

                private var _z:Number = 0;

                private var _r:uint = 1;

                private var _xyAngle:Number = 0;

                private var _xzAngle:Number = 0;

                private var _xyAdd:Number;

                private var _xzAdd:Number;

                private var _rad:uint = 100;

                private var _dot:Shape;

                private var _num:int;

                public function Dot(setNum:int)

                {

                        _num = setNum;

                        _xyAngle = setNum * 6 - 90;

                        _xzAngle = setNum * 10;

                        this.x = 238;

                        this.y = 238;

                        _xyAdd = 0.7;

                        _xzAdd = 1.11;

                        init();

                }

                private function init():void

                {

                        _dot = addChild(new Shape  ) as Shape;

                        with (_dot.graphics)

                        {

                                //EAEFF2

                                beginFill(uint(0xff * _num / 100) * 0x0101);

                                drawCircle(0,0,3);

                                endFill();

                        }

                }

                public function loop():void

                {

                        _xyAngle +=  _xyAdd;

                        _xzAngle +=  _xzAdd;

                        if (_xyAngle > 360)

                        {

                                _xyAngle -= 360;

                        }

                        if (_xzAngle > 360)

                        {

                                _xzAngle -=  360;

                        }

                        _x = Math.cos(_xyAngle * Math.PI / 180);

                        _y = Math.sin(_xyAngle * Math.PI / 180);

                        _x = _x * Math.cos(_xzAngle * Math.PI / 180);

                        _z = Math.sqrt(1 - _x * _x - _y * _y);

                        if (_xzAngle > 180)

                        {

                                _z *=  -1;

                        }

                        _dot.x = _x * _rad;

                        _dot.y = _y * _rad;

                        _dot.scaleX = _dot.scaleY = _z + 1.1;

                }

        }

}

责任编辑:silvia 时间:2010年11月2日

最近更新

查看所有评论

AS3文档类：球面移动

作者：cao4811 类型:原创 来源:中国教程网论坛

作者：cao4811 类型:原创来源:中国教程网论坛