<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>3.js测试四</title> </head> <body> <canvas ></canvas> </body> <script type="text/javascript" src="https://www.jb51.net/js/three.min.js"></script> <script type="text/javascript"> function init() { var renderer = new THREE.WebGLRenderer({ canvas: document.getElementById('mainCanvas') }); renderer.setClearColor(0x000000); var scene = new THREE.Scene(); // camera var camera = new THREE.OrthographicCamera(-5, 5, 3.75, -3.75, 0.1, 100); camera.position.set(25, 25, 25); camera.lookAt(new THREE.Vector3(0, 0, 0)); scene.add(camera); // 材质 var material = new THREE.MeshBasicMaterial({ color: 0xffff00, wireframe: true }); drawCube(scene, material); //立方体 // drawPlane(scene, material); //平面 // drawSphere(scene, material); //球体 // render renderer.render(scene, camera); } function drawCube(scene, material) { var cube = new THREE.Mesh(new THREE.CubeGeometry(1, 2, 3, 2, 2, 3), material); scene.add(cube); } function drawPlane(scene, material) { var plane = new THREE.Mesh(new THREE.PlaneGeometry(2, 4), material); scene.add(plane); } function drawSphere(scene, material) { var sphere = new THREE.Mesh(new THREE.SphereGeometry(3, 18, 12), material); // var sphere = new THREE.Mesh(new THREE.SphereGeometry(3, 8, 6, Math.PI / 6, Math.PI / 3), material); // var sphere = new THREE.Mesh(new THREE.SphereGeometry(3, 8, 6, 0, Math.PI * 2, Math.PI / 6, Math.PI / 3), material); // var sphere = new THREE.Mesh(new THREE.SphereGeometry(3, 8, 6, Math.PI / 2, Math.PI, Math.PI / 6, Math.PI / 2), material); scene.add(sphere); } </script> </html>
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