function init() {
	var aspect =window.innerWidth/window.innerHeight;
	camera = new THREE.PerspectiveCamera(60,aspect,1,1000);
	camera.position.z= 30; //perspektywa kamery
	scene = new THREE.Scene();



	var geometry = new THREE.TorusGeometry(10,3,16,30);  //Zdefinowanie geometrii - w postaci tablic
	var material = new THREE.MeshPhongMaterial({shading: THREE.FlatShading});
	mesh = new THREE.Mesh(geometry,material);

	scene.add(mesh);

	var light = new THREE.PointLight(0xfff00, 1 , 500);
	light.position.set(10,10,50);
	scene.add(light);

	renderer = new THREE.WebGLRenderer();//Inicjowanie rendera
	renderer.setPixelRatio(window.devicePixelRatio); // Trojkąt na całą stronę.
	renderer.setSize(window.innerWidth,window.innerHeight);



	document.body.appendChild(renderer.domElement); //Dodać renered do naszego dokumenty
	window.addEventListener('resize',onWindowResize,false);
}
function onWindowResize() {
	camera.aspect = window.innerHeight / window.innerWidth;
	camera.updateProjectionMatrix();
	renderer.setSize(window.innerWidth, window.innerHeight);
}

function main() {
	requestAnimationFrame(main);
	renderer.render(scene,camera);
}