在 ThreeJS 中将纹理映射到球体时,我失去了球体。相反,我收到的 consol 错误显示为 - Uncaught TypeError: Cannot call method 'add' of undefined index.html:28 and Cross-origin image load denied by Cross-Origin Resource Sharing policy。该图像的大小和分辨率正确,因为它在我尝试纹理映射的另一个实例中工作,但它在这里不起作用。这一定是我如何应用地图的问题。我对 javascript 和 ThreeJS 都是新手,所以请耐心等待。谢谢你。
<body>
<div id="container"></div>
<script src="javascript/mrdoob-three.js-ad419d4/build/three.js"></script>
<script defer="defer">
// renderer
var renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);
// camera
var camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 1000);
camera.position.z = 500;
// material
var material = new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('images/physicalworldmapcolor.jpg')
});
// add subtle ambient lighting
var ambientLight = new THREE.AmbientLight(0x000044);
scene.add(ambientLight);
// directional lighting
var directionalLight = new THREE.DirectionalLight(0xffffff);
directionalLight.position.set(1, 1, 1).normalize();
scene.add(directionalLight);
// scene
var scene = new THREE.Scene();
// sphere
// the first argument of THREE.SphereGeometry is the radius,
// the second argument is the segmentsWidth
// the third argument is the segmentsHeight.
var sphere = new THREE.Mesh(new THREE.SphereGeometry(150, 70, 50),
new THREE.MeshNormalMaterial(material));
sphere.overdraw = true;
scene.add(sphere);
renderer.render(scene, camera);
</script>