const backgroundColor = 0x000000;

/*////////////////////////////////////////*/

var renderCalls = [];
function render () {
  requestAnimationFrame( render );
  renderCalls.forEach((callback)=>{ callback(); });
}
render();

/*////////////////////////////////////////*/

var scene = new THREE.Scene();

var camera = new THREE.PerspectiveCamera( 10, window.innerWidth / window.innerHeight, 0.1, 100 );
camera.position.set(5,1,1);

var renderer = new THREE.WebGLRenderer( { antialias: true } );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.setClearColor( backgroundColor );//0x );

renderer.toneMapping = THREE.LinearToneMapping;
renderer.toneMappingExposure = Math.pow( 0.94, 5.0 );
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFShadowMap;

window.addEventListener( 'resize', function () {
  camera.aspect = window.innerWidth / window.innerHeight;
  camera.updateProjectionMatrix();
  renderer.setSize( window.innerWidth, window.innerHeight );
}, false );

document.body.appendChild( renderer.domElement);

function renderScene(){ renderer.render( scene, camera ); }
renderCalls.push(renderScene);

/* ////////////////////////////////////////////////////////////////////////// */

var controls = new THREE.OrbitControls( camera );

controls.rotateSpeed = 0.3;
controls.zoomSpeed = 0.9;

controls.minDistance = 3;
controls.maxDistance = 20;

controls.minPolarAngle = 0; // radians
controls.maxPolarAngle = Math.PI /2; // radians

controls.enableDamping = true;
controls.dampingFactor = 0.05;

renderCalls.push(function(){
  controls.update()
});


/* ////////////////////////////////////////////////////////////////////////// */


var light = new THREE.PointLight( 0xffffcc, 10, 200 );
light.position.set( 4, 30, -20 );
scene.add( light );

var light2 = new THREE.AmbientLight( 0x20202A, 10, 10 );
light2.position.set( 30, -10, 30 );
scene.add( light2 );

/* ////////////////////////////////////////////////////////////////////////// */



var loader = new THREE.GLTFLoader();
loader.crossOrigin = true;
loader.load( data.model, function ( data ) {

  
    var object = data.scene;
     object.position.set(0, 0, 0);


    TweenMax.from( object.position, 3, {
      y: 0,
      yoyo: false,
      repeat: false,
      ease: false
    });

    scene.add( object );

});