3dModelViewer/3dModelViewer.html at master · falkrons/3dModelViewer · GitHub

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<!DOCTYPE html>
 <html lang="en"> <head>
 <title>3D Object Viewer</title>
 	<script src="http://sdk.altvr.com/lib/three.min.js"></script>
     <script src="http://sdk.altvr.com/lib/OBJMTLLoader.js"></script>
     <script src="http://sdk.altvr.com/lib/MTLLoader.js"></script>


 </head><body><script>

 //YOUR OBJ HERE:
 function loadObj(){
 	// enter the .obj and the .mtl file references.
 	loader.load("Models/ClickBeam.obj", "Models/ClickBeam.mtl", function (object){
 		//create a reference to the object
 		obj = object.clone();
 		//sets the initial scale of the obj.
 		obj.scale.set(10, 10, 10);
 		//sets the initial rotation of the obj
 		obj.rotation.set(0, 0, 0);
 		//seta the initial position of the obj.
 		obj.position.set(0, 0, 0);
 		//adds the obj to the scene to be rendered.
 		scene.add(obj);
 	});
 }

 var altspace = altspace || null;
 var renderer, camera, scene, loader ;

 //event listener for key presses.
 window.addEventListener('keyup', function(event) { Key.onKeyup(event)}, false);
 window.addEventListener('keydown', function(event) { Key.onKeydown(event); }, false);
 // enables the proper response/ identification to holding down the key
 var Key = {
   _pressed: {},

   num4: 100,
   num8: 104,
   num6: 102,
   num2: 98,
   num7: 103,
   num9: 105,
   num1: 97,
   num3: 99,
   numMinus: 109,
   numPlus: 107,
   numDivide: 111,
   numTimes: 106,
   numEnter: 13,

   isDown: function(keyCode) {
     return this._pressed[keyCode];
   },
   onKeydown: function(event) {
     this._pressed[event.keyCode] = true;
   },
   onKeyup: function(event) {
     delete this._pressed[event.keyCode];
   }
 };
 //IIFE that decides if we are in altspace/webgl
 (function init(){
 	scene = new THREE.Scene();
 	loader = new THREE.OBJMTLLoader();
 	if(altspace){
     	renderer = altspace.getThreeJSRenderer({version:'0.2.0'});
     	loadObj();
 	}else{
 		WIDTH = 1000;
   		HEIGHT = 800;
 		VIEW_ANGLE = 45,
 		ASPECT = WIDTH / HEIGHT;
 		NEAR = 0.1;
 		FAR = 10000;
 		renderer = new THREE.WebGLRenderer();
 		camera = new THREE.PerspectiveCamera( VIEW_ANGLE, ASPECT, NEAR, FAR);
 		scene.add(camera);
 		camera.position.z = 300;
 		renderer.setSize(WIDTH, HEIGHT);
       	document.body.appendChild(renderer.domElement);
 		sceneLight = new THREE.DirectionalLight(0xFFFFFF);
 		// set its position
 		sceneLight.position.x = 10;
 		sceneLight.position.y = 80;
 		sceneLight.position.z = 100;
 		// add to the scene
 		scene.add(sceneLight);
 		loadObj();
 	};
 	//starts the animation so we can see the object.
 	animate();
 }());
 //updates the scene.
 function animate() {
     window.requestAnimationFrame(animate);
     renderer.render(scene, camera);
     update();
 }
 //takes care of moving the object.
 function update(){
     if (Key.isDown(Key.num6)){
 		obj.translateZ(1);
 	};
 	if (Key.isDown(Key.num4)){
 		obj.translateZ(-1);
 	};
 	if (Key.isDown(Key.num8)){
 		obj.translateY(1);
 	};
 	if (Key.isDown(Key.num2)){
 		obj.translateY(-1);
 	};
 	if (Key.isDown(Key.numMinus)){
 		obj.translateX(1);
 	};
 	if (Key.isDown(Key.numPlus)){
 		obj.translateX(-1);
 	};
 	if (Key.isDown(Key.numTimes)){
 		obj.scale.x += 0.5;
 		obj.scale.y += 0.5;
 		obj.scale.z += 0.5;
 	};
 	if (Key.isDown(Key.numDivide)){
 		obj.scale.x -= 0.5;
 		obj.scale.y -= 0.5;
 		obj.scale.z -= 0.5;
 	};
 	if (Key.isDown(Key.num7)){
 		obj.rotateZ(Math.PI * (1)/ 180);
 	};
 	if (Key.isDown(Key.num9)){
 		obj.rotateZ(Math.PI * (-1)/ 180)
 	};
 	if (Key.isDown(Key.num1)){
 		obj.rotateY(Math.PI * (1)/ 180)
 	};
 	if (Key.isDown(Key.num3)){
 		obj.rotateY(Math.PI * (-1)/ 180)
 	};
 	if (Key.isDown(Key.numEnter)){
 		obj.position.set(0,0,0);
 		obj.rotation.set(0,0,0);
 	};

 	</scrip></body></html>