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我嘗試顯示一個sprite與三個js版本的r55，但屏幕上沒有任何東西。有人可以幫我找到錯誤嗎？我不是在本地加載東西以防止出現一些錯誤。我不明白爲什麼所有的3D物體都能正常工作，而不是紋理或者精靈。 感謝所有Threejs r55 sprite不會顯示
var startTime = Date.now();
var container = document.getElementById('container');
var camera, scene, renderer;
var ambientlight,directionallight;
var texturenuage, obj1;
init();
animate();
function init() {
if (! Detector.webgl) Detector.addGetWebGLMessage();
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(30, 901/727, 1, 1000);
camera.position.x = 0;
camera.position.y = 0;
camera.position.z = 1000;
ambientlight = new THREE.AmbientLight(0x220066);
scene.add(ambientlight);
directionallight = new THREE.DirectionalLight(0xff88aa);
directionallight.position.set(40, 50, 100).normalize();
scene.add(directionallight);
texturenuage = new THREE.ImageUtils.loadTexture('nuage1.png');
obj1 = new THREE.Sprite(new THREE.SpriteMaterial({ color: 0xff0000, map: texturenuage, alphaTest: 0.5 }))
sprite.scale.set(381, 84, 1.0)
sprite.position.set(100, 100, 0);
sprite.position.normalize();
scene.add(obj1);
renderer = new THREE.WebGLRenderer();
renderer.sortObjects = false;
renderer.setSize(901, 727);
container.appendChild(renderer.domElement);
}
function animate() {
render();
requestAnimationFrame(animate);
}
function render() {
renderer.render(scene, camera);
}