ThreeJS_Tutorial/index.html at master · chriswilmer/ThreeJS_Tutorial · GitHub

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<!doctype html>
<html>

<head>
  <title>Three.js tutorial</title>
</head>

<body>

  <script src="js/three.min.js"></script>
  <script src="js/OrbitControls.js"></script>

  <script>

	// Set up the scene, camera, and renderer as global variables.
	var scene, camera, renderer;
	var atoms = [];
	var numatoms = 10;

	init();
	animate();

	// Sets up the scene.
	function init() {

	// Create the scene and set the scene size.
	scene = new THREE.Scene();
	var WIDTH = window.innerWidth,
	 HEIGHT = window.innerHeight;

	// Create a renderer and add it to the DOM.
	renderer = new THREE.WebGLRenderer({antialias:true});
	renderer.setSize(WIDTH, HEIGHT);
	document.body.appendChild(renderer.domElement);

	// Create a camera, zoom it out from the model a bit, and add it to the scene.
	camera = new THREE.PerspectiveCamera(45, WIDTH / HEIGHT, 0.1, 20000);
	camera.position.set(0,10,0);
	scene.add(camera);

	// Set the background color of the scene.
	renderer.setClearColorHex(0xFFFFFF, 1);

	// Create a light, set its position, and add it to the scene.
	var light = new THREE.PointLight(0xffffff);
	light.position.set(-100,200,100);
	scene.add(light);

	// Add geometry, define sphere object
	var sphereMesh = new THREE.SphereGeometry(1,16,16);
	var sphereMaterial = new THREE.MeshLambertMaterial({color: 0xCC0000}); // Red sphere

	for (i = 1; i <= numatoms; i++) {
		var tempSphere = new THREE.Mesh(sphereMesh, sphereMaterial);
		tempSphere.name = "sphere" + i;
		tempSphere.position.z = -10 + 2*i;
		scene.add(tempSphere);
		atoms.push(tempSphere);
	}

	var cube = new THREE.BoxHelper();
	cube.material.color.setRGB( 1, 0, 0 );
	cube.scale.set( 10, 10, 10 );
	scene.add( cube );

	// Add OrbitControls so that we can pan around with the mouse.
	controls = new THREE.OrbitControls(camera, renderer.domElement);

	}


	// Renders the scene and updates the render as needed.
	function animate() {

	// Read more about requestAnimationFrame at http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/
	requestAnimationFrame(animate);

	var sphere = scene.getObjectByName( "sphere2", true );
	sphere.position.x -= 0.1;

	atoms[4].position.x += 0.01;

	if (sphere.position.x < -10) {
		sphere.position.x += 20;
	}

	// Render the scene.
	renderer.render(scene, camera);
	controls.update();

	}

  </script>

</body>
</html>