我有用three.js创建的多边形/多面体吗？可以设置边框的宽度和颜色吗？这是我的示例代码，您可能会在其中看到一个图。如何设置边界？可能还有其他创建多边形的方法吗？
<html>
<head>
<title>???</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style>
body { margin: 0; }
canvas { width: 100%; height: 100% }
</style>
</head>
<body>
<script src="../build/three.min.js"></script>
<script src="http://stemkoski.github.io/Three.js/js/OrbitControls.js"></script>
<script>
var phi = 0;
var scene = new THREE.Scene();
var camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 3000 );
//var camera = new THREE.OrthographicCamera( window.innerWidth / - 200, window.innerWidth / 200, window.innerHeight / 200, window.innerHeight / - 200, 0.1, 1000 );
var renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight …