【发布时间】:2021-10-07 14:43:55
【问题描述】:
我想构建一个连接到 BIM 360 的查看器锻造。THREE.js 中的一个新对象形式的附加功能可以跟踪 GPS 位置(模型的动态定位)。所以我将它映射到 FORGE 查看器中。据我所知,有 3 种方法可以在 FORGE 上显示自定义模型:
- viewer.impl.scene.add(model)
- viewer.overlays.addMesh(model)
- modelBuilder.addMesh(model)
在这种情况下我应该使用哪一个?
我还有一个问题,如何使用 sceneBuilder 对网格进行分组,因为在我尝试之后它不起作用,但是当我使用覆盖时它起作用了。
this.viewer.loadExtension("Autodesk.Viewing.SceneBuilder").then(() => {
this.sceneBuilder = this.viewer.getExtension(
"Autodesk.Viewing.SceneBuilder"
);
this.sceneBuilder.addNewModel({}).then((modelBuilder) => {
this.modelBuilder = modelBuilder;
window.modelBuilder = modelBuilder;
const geometry = new THREE.BufferGeometry().fromGeometry(
new THREE.SphereGeometry(5, 8, 8)
);
const material = new THREE.MeshBasicMaterial({ color: 0xff0000 });
const head = new THREE.Mesh(geometry, material);
mesh.matrix = new THREE.Matrix4().compose(
new THREE.Vector3(0, 0, 5),
new THREE.Quaternion(0, 0, 0, 1),
new THREE.Vector3(1, 1, 2)
);
const body = new THREE.Mesh(geometry, material);
body.matrix = new THREE.Matrix4().compose(
new THREE.Vector3(0, 0, 0),
new THREE.Quaternion(0, 0, 0, 1),
new THREE.Vector3(1, 1, 2)
);
const human = new THREE.Group();
human.add(head);
human.add(body);
human.dbId = 100; // Set the database id for the mesh
modelBuilder.addMesh(human);
});
});
【问题讨论】:
标签: javascript three.js autodesk-forge autodesk-viewer