小编Aka*_*kao的帖子

function init() {
    var scene = new THREE.Scene();

    var camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 1000);
    scene.add(camera);

    camera.position.x = 0;
    camera.position.y = 0;
    camera.position.z = 100;
    camera.lookAt(scene.position); // (0, 0, 0)

    var renderer = new THREE.WebGLRenderer();
    renderer.setClearColor(new THREE.Color(0xe3e3e3));
    renderer.setPixelRatio(window.devicePixelRatio);
    renderer.setSize(window.innerWidth, window.innerHeight);
    renderer.shadowMap.enabled = true;

    var spotLight = new THREE.SpotLight(0xffffff);
    spotLight.position.set(50, 50, 50);
    spotLight.castShadow = true;
    scene.add(spotLight);

    // I want to put Plane's size as full background. not (82, 82 …