1 <!DOCTYPE html> 2 <html lang="en"> 3 4 <head> 5 <meta charset="UTF-8"> 6 <meta name="viewport" content="width=device-width, initial-scale=1.0"> 7 <meta http-equiv="X-UA-Compatible" content="ie=edge"> 8 <script type="text/javascript" src="./three.js"></script> 9 <title>Document</title> 10 </head> 11 12 <body onload="init()"> 13 <canvas id="mainCanvas" style="margin:20px 25%;" width="400px" height="300px"></canvas> 14 </body> 15 <script> 16 function init() { 17 var renderer = new THREE.WebGLRenderer({ 18 canvas: document.getElementById('mainCanvas') 19 }); 20 21 renderer.setClearColor(0x000000); 22 var scene = new THREE.Scene(); 23 var camera = new THREE.OrthographicCamera(-1, 3, 1.5, -1.5, 1, 10); 24 camera.position.set(4, -3, 5); 25 scene.add(camera); 26 camera.lookAt(new THREE.Vector3(0, 0, 0)); 27 var cube = new THREE.Mesh(new THREE.CubeGeometry(1, 1, 1), 28 new THREE.MeshBasicMaterial({ 29 color: 0xff0000, 30 wireframe: true 31 }) 32 ) 33 scene.add(cube); 34 renderer.render(scene, camera); 35 36 } 37 </script> 38 39 </html>