【Interactive 3D Graphics】Exercise: Head Light

题目的要求是在场景中加入点光源。

	var point = new THREE.PointLight(0xFF0000,3.0);
	point.position.set(0,0,100);
	scene.add(point);

	var point = new THREE.PointLight(0xFF0000,3.0);
	point.position.set(0,0,1000);
	scene.add(point);

改了下点光源的位置后