создание простейшего анимационного примитива

threejsCubeAnimation.js

var canvas = document.getElementById('canvas');
		
		var width = canvas.width;
		var height = canvas.height;
		
		var renderer = new THREE.WebGLRenderer({canvas:canvas});
		renderer.setClearColor(0xFFFFFF);

		//создание сцены:

		var scene = new THREE.Scene();

		var camera = new THREE.PerspectiveCamera(75, width / height, 0.1 ,1000);

		camera.position.set(0,0,150);	

		//var geometry = new THREE.SphereGeometry(50,30,20);
		var geometry = new THREE.BoxGeometry( 50, 40, 50 );

		var material = new THREE.MeshBasicMaterial({
			color:0x00000,
			wireframe:true
		});

		var mesh = new THREE.Mesh(geometry, material);
		scene.add(mesh);

		/* Анимация кубика: */
		
		var render = function(){
			requestAnimationFrame(render);

			mesh.rotation.x +=0.1;
			mesh.rotation.y += 0.1;

			renderer.render(scene,camera);
		}

		render();