import { Matrix4, MeshLambertMaterial, Mesh } from 'three/build/three.module'; const defaultColor = 0xe24329; const materials = { default: new MeshLambertMaterial({ color: defaultColor, }), wireframe: new MeshLambertMaterial({ color: defaultColor, wireframe: true, }), }; export default class MeshObject extends Mesh { constructor(geo) { super(geo, materials.default); this.geometry.computeBoundingSphere(); this.rotation.set(-Math.PI / 2, 0, 0); if (this.geometry.boundingSphere.radius > 4) { const scale = 4 / this.geometry.boundingSphere.radius; this.geometry.applyMatrix(new Matrix4().makeScale(scale, scale, scale)); this.geometry.computeBoundingSphere(); this.position.x = -this.geometry.boundingSphere.center.x; this.position.z = this.geometry.boundingSphere.center.y; } } changeMaterial(type) { this.material = materials[type]; } }