關閉標題：1v2000
內容：

for(var i=0;i<2000;i++){
    var xy = map.getCenter();
var glbURL = `/demo/php/map/3D/gltftodracoglb/uploads/19/19_draco.glb`;
        window['st'] = microtime(true);
        var op = {
          dgxy: new dgXY(xy.x + rand(-5000,5000)/10000000,xy.y+ rand(-5000,5000)/10000000) ,
          z: 1,
          scale: 1.9,
            rotate: rand(0,360),
          animationLoop: 'REPEAT', //NONE|REPEAT|MIRRORED_REPEAT
          onload: function(_i){                        
              window['gg'+_i].setRotate(rand(0,360));
          }.bind(this,i)         
        };
    
        
        
        window['gg'+i] = new dg3D("gltf", glbURL, op);
        window['map'].addItem(window['gg'+i]); 
  
}