import { Mesh } from 'three/src/objects/Mesh.js';
import { BoxGeometry } from 'three/src/geometries/BoxGeometry.js';
import { MeshNormalMaterial } from 'three/src/materials/MeshNormalMaterial.js';
import { Scene } from 'three/src/scenes/Scene.js';
import { Vector3 } from 'three/src/math/Vector3.js';

const geometry = new BoxGeometry(2, 4, 6);
const material = new MeshNormalMaterial();
const mesh = new Mesh(geometry, material);
console.log('mesh', mesh.type, mesh.isMesh, mesh.geometry === geometry, mesh.material === material);
const scene = new Scene();
scene.add(mesh);
mesh.position.set(1, 2, 3);
scene.updateMatrixWorld();
const point = mesh.getVertexPosition(0, new Vector3());
console.log('vertex', point.x, point.y, point.z);
console.log('world', mesh.matrixWorld.elements[12], mesh.matrixWorld.elements[13], mesh.matrixWorld.elements[14]);
const copy = mesh.clone();
console.log('copy', copy !== mesh, copy.geometry === geometry, copy.material === material, copy.position.x);
copy.position.x = 7;
console.log('independent', mesh.position.x, copy.position.x);
const other = new Mesh(geometry, material);
console.log('fluent', other.copy(mesh) === other, other.copy(mesh).geometry === geometry);
const child = new Mesh(geometry, material);
child.position.y = 3;
mesh.add(child);
const recursive = mesh.clone();
console.log('children', recursive.children.length, recursive.children[0] !== child, recursive.children[0].position.y);
console.log('shallow', mesh.clone(false).children.length);
const materials = [material, new MeshNormalMaterial({wireframe: true})];
const multi = new Mesh(geometry, materials);
const multiCopy = multi.clone();
console.log('materials', multiCopy.material !== multi.material, multiCopy.material.length, multiCopy.material[0] === material, multiCopy.material[1].wireframe);