thress.js文档：https://www.techbrood.com/threejs/docs/
html代码：
<!DOCTYPE html>
<html lang="en">
<meta charset="UTF-8">
<title>Title
<style type="text/css">
body {
overflow:hidden;
margin:0;
}
<script src="https://threejs.org/build/three.min.js">
<script src="https://threejs.org/examples/js/loaders/OBJLoader.js">
<script src="https://threejs.org/examples/js/controls/OrbitControls.js">
var url='http://192.168.1.186:8080/image/scan.obj';
var scene =new THREE.Scene();
var camera =new THREE.PerspectiveCamera(75, window.innerWidth /window.innerHeight, 0.1, 1000);
camera.position.set(0, 0, 100);
var renderer =new THREE.WebGLRenderer();
renderer.setClearColor(0x404040);
renderer.setSize(420, 420);//布景大小
document.body.appendChild(renderer.domElement);
var controls =new THREE.OrbitControls(camera, renderer.domElement);
var light =new THREE.DirectionalLight(0xffffff, 0.5);
light.position.setScalar(100);
scene.add(light);
scene.add(new THREE.AmbientLight(0xffffff, 0.5));
scene.add(new THREE.GridHelper(100, 100));
var objLoader =new THREE.OBJLoader();
objLoader.load(url, function (object) {
object.rotation.x = -Math.PI *0.5;
var box =new THREE.Box3().setFromObject(object);
var box3Helper =new THREE.Box3Helper(box);
scene.add(box3Helper);
scene.add(object);
});
function render() {
requestAnimationFrame(render);
renderer.render(scene, camera);
}
render();
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