three.js创建图片添加属性报错?

Z时代
2024-02-08
分类：IT

circle可以打印出一个对象，但是我添加position 不行，还会报以下错误
three.js创建图片添加属性报错?

function initContent() {
        circle = createMesh(new THREE.CircleGeometry(circleR, 32));
        circle.position.y += 15;
        scene.add(circle);
}
function createMesh(geometry) {
        var manager = new THREE.LoadingManager();
        manager.onProgress = function (item, loaded, total) {
            // console.log( item, loaded, total );
        };
        var texture = new THREE.Texture();
        console.log(img);
        var loader = new THREE.ImageLoader(manager);
        loader.load('https://fuss10.elemecdn.com/e/5d/4a731a90594a4af544c0c25941171jpeg.jpeg', function (image) {
            // loader.load('http://10.1.2.232:8089/threeDemo2/img/bg.jpg', function ( image ) {
            texture.image = image;
            texture.alpha = 1;
            texture.needsUpdate = true;
            texture.wrapS = THREE.RepeatWrapping;
            texture.wrapT = THREE.RepeatWrapping;
        });
        var meshMaterial = new THREE.MeshBasicMaterial({
            // normalMap: texture,
            map: texture
        });
        // meshMaterial.side = THREE.DoubleSide;
        return new THREE.SceneUtils.createMultiMaterialObject(geometry, [meshMaterial]);    }