地球儀

だいぶ前に作ったやつのwonderfl移植版


クリックするたびに、
101*51=5151頂点版
201*101=20301頂点版
501*251=125751頂点版
が切り替わる。

さすがに125751頂点版は重い。

by umhr 15 Jul 2015

Embed

/**
 * Copyright umhr ( http://wonderfl.net/user/umhr )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/s6Hd
 */

/*
だいぶ前に作ったやつのwonderfl移植版


クリックするたびに、
101*51=5151頂点版
201*101=20301頂点版
501*251=125751頂点版
が切り替わる。

さすがに125751頂点版は重い。

*/
package {
    import flash.display.Sprite;
    import flash.display.BitmapData;
    import flash.display.Shape;
    import flash.display.Graphics;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.text.TextField;
    import flash.utils.getTimer;
    import flash.system.Security;
    [SWF(width="465", height="465", backgroundColor="0x000000")]
    public class Main extends Sprite {
        private var bmp_data:BitmapData;
        private var spec_data:BitmapData;
        private var bitmapz_array:Array;
        private var colormap_array:Array;
        private var clr:uint;
        private var bmpw:uint;
        private var bmph:uint;
        private var Math3D:Math3DClass = new Math3DClass();
        private var loadFiles_array:Array;
        private var baseURL:String = "";
        private var MultiLoader:MultiLoaderClass = new MultiLoaderClass("http://mztm.jp/crossdomain.xml");
        private var shape:Shape = new Shape();
        private var text_field:TextField = new TextField();
        private var count:int = 0;
        function Main(){
            
            if(isMztmjp()){
            }else{
                baseURL = "http://mztm.jp/wonderfl/";
                Security.loadPolicyFile("http://mztm.jp/crossdomain.xml");
            }
            
            loadFiles_array = MultiLoader.setLoad([baseURL+"earthmap100.png",baseURL+"earthbump100.png",baseURL+"earthmap200.png",baseURL+"earthbump200.png",baseURL+"earthmap500.png",baseURL+"earthbump500.png"],onImgComp);
            stage.addEventListener(MouseEvent.CLICK,CLICK);
            stage.addChild(shape);
            stage.addChild(text_field);
        }
        private function isMztmjp():Boolean{
            var _str:String = stage.loaderInfo.url;
            return (_str.substr(0,5) == "file:" || _str.indexOf("mztm.jp") > -1);
        }
        private function CLICK(e:MouseEvent):void{
            count ++;
            count %=3;
            onImgComp(count*2);
        }
        
        
        private function onImgComp(num:int = 0):void{
            var w:int = loadFiles_array[num].width;
            var h:int = loadFiles_array[num].height;
            
            bmp_data = new BitmapData(w,h);
            spec_data = new BitmapData(w,h);
            bmpw = w+1;
            bmph = h+1;
            
            bmp_data.draw(loadFiles_array[num]);
            spec_data.draw(loadFiles_array[num+1]);
            main();
        }
        private function main():void{
            colormap_array = new Array();
            bitmapz_array = new Array();
            for (var k:uint = 0; k < bmph; k++) {
                for (var j:uint = 0; j < bmpw; j++) {
                    colormap_array.push(uint(bmp_data.getPixel(j,k)));
                    bitmapz_array.push([Number(j-bmpw/2),Number(k-bmph/2),Number(-spec_data.getPixel(j,k)/200000000)]);
                }
            }
            bmp_data.dispose();
            spec_data.dispose();

            for (var i:uint = 0; i < bitmapz_array.length; i++) {
                var nnx:Number = -Math.PI*(bitmapz_array[i][1]/(bmph-1));
                var nny:Number = -Math.PI*(bitmapz_array[i][0]/((bmpw-1)/2));
                var nx:Number = Math.cos(nnx)*Math.cos(nny);
                var ny:Number = Math.cos(nnx)*Math.sin(nny);
                var nz:Number = Math.sin(nnx);
                bitmapz_array[i][uint(0)] = Number(nx*200*(1-bitmapz_array[i][uint(2)]));
                bitmapz_array[i][uint(1)] = Number(ny*200*(1-bitmapz_array[i][uint(2)]));
                bitmapz_array[i][uint(2)] = Number(nz*200*(1-bitmapz_array[i][uint(2)]));
            }

function fn_calc(arg_bitmapz_array:Array,arg_view_array:Array,arg_bmpw:uint,arg_bmph:uint):void {
    Math3D.affine(arg_bitmapz_array,arg_view_array);
    for (var k:uint = 0; k < arg_bitmapz_array.length; k++) {
        arg_bitmapz_array[k] = Math3D.pertrans(arg_bitmapz_array[k]);
    }
    //render
    shape.graphics.clear();
    var g:Graphics = shape.graphics;
    var polygoncounter:uint
    for (var i:uint = 0; i < arg_bmph-1; i++) {
        var i1w:int = int((i+1)*arg_bmpw);
        var iw:int = int(i*arg_bmpw);
        for (var j:uint = 0; j < arg_bmpw-1; j++) {
            if (arg_bitmapz_array[uint(j+i*arg_bmpw)][uint(2)] < int(-5)) {
                continue;
            }
            var j1:int = int(j+1);
            polygoncounter++;
            g.beginFill(colormap_array[uint(j+iw)],uint(1));
            g.moveTo(arg_bitmapz_array[uint(j+iw)][uint(0)], arg_bitmapz_array[uint(j+iw)][uint(1)]);
            g.lineTo(arg_bitmapz_array[uint(j1+iw)][uint(0)], arg_bitmapz_array[uint(j1+iw)][uint(1)]);
            g.lineTo(arg_bitmapz_array[uint(j1+i1w)][uint(0)], arg_bitmapz_array[uint(j1+i1w)][uint(1)]);
            g.lineTo(arg_bitmapz_array[uint(j+i1w)][uint(0)], arg_bitmapz_array[uint(j+i1w)][uint(1)]);
        }
    }
    text_field.text = "計算頂点数:"+arg_bitmapz_array.length+"\n描画ポリゴン数:"+polygoncounter+"\nfps:"+fps;
}
//stage.addChild(shape);
shape.x = uint(stage.stageWidth/2);
shape.y = uint(stage.stageHeight/2);

//var text_field:TextField = new TextField();
text_field.textColor = 0xffffff;
text_field.wordWrap = true;
text_field.width = uint(200);
text_field.height = 60;
text_field.y = stage.stageHeight - text_field.height;
//stage.addChild(text_field);
/////
var draw_count:uint;          // 描画カウント
var fps:Number;          // 描画カウント
var old_timer:uint = getTimer();  // 時間待避
var aberage_array:Array = new Array();
if(!stage.hasEventListener(Event.ENTER_FRAME)){
    stage.addEventListener(Event.ENTER_FRAME ,ENTER_FRAME)
}
function ENTER_FRAME(e:Event):void{
    draw_count ++;         // 描画回数カウント
    // １秒経過していれば
    if (getTimer()-old_timer >= 1000) {
        var aberage_array_length:int = aberage_array.push(draw_count);
        fps = 0;
        for (var m:uint = 0; m < aberage_array_length; m++) {
            fps += aberage_array[m];
        }
        fps /= aberage_array_length;
        if(aberage_array_length == 10){
            aberage_array.shift();
        }
        old_timer = getTimer();
        draw_count = 0;
    }
    view_array[uint(4)] += 0.05;
    fn_calc(Math3D.fn_copyarray(bitmapz_array),view_array,bmpw,bmph);

};

/////

var view_array:Array = new Array(0,0,0,Math.PI/2,0,0);
///

        }
    }
}

import flash.display.Sprite;
class Math3DClass extends Sprite {
    function Math3DClass(){
    }
    public function pertrans(arg_array:Array):Array {
        var _per:Number = 4000/(4000+arg_array[uint(2)]);
        return [arg_array[uint(0)] * _per,arg_array[uint(1)] * _per,arg_array[uint(2)]];
    }
    public function fn_copyarray(arg_array:Array):Array {
        var j:uint = new uint(arg_array.length);
        var _array:Array = new Array();
        for (var i:uint = 0; i < j; i++) {
            _array[int(i)] = [arg_array[int(i)][int(0)],arg_array[int(i)][int(1)],arg_array[int(i)][int(2)]];
        }
        return _array;
    }
     //arrayの複製。再起処理を行っている。
    public function arrayClone(ar:Array):Array {
        var _array:Array = new Array();
        var _len:int = ar.length;
        for (var i:int = 0; i<_len; i++) {
            _array[i]=(ar[i] is Array)?arrayClone(ar[i]):ar[i];
        }
        return _array;
    }
    public function affine(data_array:Array,arg_array:Array):void {
        var n_cx:Number = Math.cos(arg_array[uint(3)]);
        var n_sx:Number = Math.sin(arg_array[uint(3)]);
        var n_cy:Number = Math.cos(arg_array[uint(4)]);
        var n_sy:Number = Math.sin(arg_array[uint(4)]);
        var n_cz:Number = Math.cos(arg_array[uint(5)]);
        var n_sz:Number = Math.sin(arg_array[uint(5)]);
        var d_x:Number = arg_array[uint(0)];
        var d_y:Number = arg_array[uint(1)];
        var d_z:Number = arg_array[uint(2)];
        var af_xx:Number = n_cz*n_cy+n_sx*n_sy*n_sz;
        var af_xy:Number = n_sx*n_sy*n_cz-n_sz*n_cy;
        var af_xz:Number = n_sy*n_cx;
        var af_yx:Number = n_cx*n_sz;
        var af_yy:Number = n_cx*n_cz;
        var af_yz:Number = -n_sx;
        var af_zx:Number = n_cy*n_sx*n_sz-n_sy*n_cz;
        var af_zy:Number = n_sy*n_sz+n_cy*n_sx*n_cz;
        var af_zz:Number = n_cx*n_cy;
        var dataarraylength_uint:uint = new uint(data_array.length);
        for (var j:uint = 0; j<dataarraylength_uint; j++) {
            var af_x:Number = data_array[uint(j)][uint(0)];
            var af_y:Number = data_array[uint(j)][uint(1)];
            var af_z:Number = data_array[uint(j)][uint(2)];
            data_array[uint(j)][uint(0)] = af_x*af_xx+af_y*af_xy+af_z*af_xz+d_x;
            data_array[uint(j)][uint(1)] = af_x*af_yx+af_y*af_yy+af_z*af_yz+d_y;
            data_array[uint(j)][uint(2)] = af_x*af_zx+af_y*af_zy+af_z*af_zz+d_z;
        }
    }
}

class MultiLoaderClass{
    import flash.system.Security;
    import flash.net.URLRequest;
    import flash.net.URLLoader;
    import flash.events.Event;
    import flash.events.IOErrorEvent;
    import flash.display.Loader;
    //import flash.display.LoaderInfo;

    private var onComplete:Function = function():void{};
    private var loadNum:int;
    private var loadCompNum:int;

    public function MultiLoaderClass(_str:String = null){
        if(_str != null){
            Security.loadPolicyFile(_str);
        }
    }

    public function setLoad(__item_array:Array,_onComp:Function = null):Array{
        loadCompNum = loadNum = 0;
        onComplete = _onComp;
        var _array:Array = new Array();
        var _length:int = __item_array.length;
        for (var i:int = 0; i < _length; i++) {
            if(__item_array[i] == null){continue};
            var _extension:String = __item_array[i].substr(-4,4).toLowerCase();//拡張子を取り出す。
            if(_extension == ".xml"){
                loadNum ++;
                _array[i] = fnURLLoader(__item_array[i]);
            }else if(_extension == ".jpg" || _extension == ".png"){
                loadNum ++;
                _array[i] = fnLoader(__item_array[i]);
            }else{
                //_array[i] = null;
            }
        }
        return _array;
    }
    private function fnURLLoader(__url:String):URLLoader{
        var _loader : URLLoader = new URLLoader();
        _loader.load(new URLRequest(__url));
        _loader.addEventListener (Event.COMPLETE,completeHandler);
        _loader.addEventListener (IOErrorEvent.IO_ERROR, ioErrorHandler);
        return _loader;
    }

    private function fnLoader(__url:String):Loader{
        var _loader:Loader = new Loader();
        _loader.contentLoaderInfo.addEventListener(Event.COMPLETE, completeHandler);
        _loader.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
        _loader.load(new URLRequest(__url));
        //_loader.name = __url;
        return _loader;
    }

    private function completeHandler(event:Event = null):void {
        loadCompNum ++;
        if(loadCompNum == loadNum){
            onComplete();
        }
        //var loaderInfo:LoaderInfo=event.currentTarget as LoaderInfo;
        //var loader:Loader=loaderInfo.loader;
        //addChild(loader);
    }

    private function ioErrorHandler(event:IOErrorEvent):void {
        //event.text = "Error #2035: URL が見つかりません。 URL: file:///~~~~~";
        //event.text = "Error #2036: 読み込みが未完了です。 URL: http://~~~~~";
        //から、URLのみを取り出す。
        //trace(String(event.text).substr(String(event.text).indexOf(" URL: ")+6),"*****");
        completeHandler();
    }
}