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paifang.html
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paifang.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>BikeMap展示</title>
<script type="text/javascript" src="static/js/three.js/three.js"></script>
<script type="text/javascript" src="static/js/three.js/OBJLoader.js"></script>
<script type="text/javascript" src="static/js/three.js/MTLLoader.js"></script>
<script type="text/javascript" src="static/js/three.js/OBJMTLLoader.js"></script>
<script type="text/javascript" src="static/js/three.js/stats.js"></script>
<script type="text/javascript" src="static/js/three.js/TrackballControls.js"></script>
<script type="text/javascript" src="static/js/three.js/Projector.js"></script>
<script type="text/javascript" src="static/js/three.js/FirstPersonControls.js"></script>
<style>
body {
/* set margin to 0 and overflow to hidden, to go fullscreen */
margin: 0;
overflow: hidden;
}
</style>
</head>
<body>
<div id="WebGL-output"></div>
<script type="text/javascript">
function init() {
var clock = new THREE.Clock();
// var stats = initStats();
// create a scene, that will hold all our elements such as objects, cameras and lights.
var scene = new THREE.Scene();
// scene.fog = new THREE.Fog(0xaaaaaa, 0.010, 500);
// create a camera, which defines where we're looking at.
var camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 1000);
scene.add(camera);
var camControls = new THREE.FirstPersonControls(camera);
camControls.lookSpeed = 0.1;
camControls.movementSpeed = 40;
camControls.noFly = true;
camControls.lookVertical = true;
camControls.constrainVertical = true;
camControls.verticalMin = 1.0;
camControls.verticalMax = 2.0;
camControls.lon = -100;
camControls.lat = 0;
// create a render and set the size
var webGLRenderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });
webGLRenderer.setClearColor(new THREE.Color(0x87ceeb, 1.0));
webGLRenderer.setSize(window.innerWidth, window.innerHeight);
webGLRenderer.shadowMapEnabled = true;
webGLRenderer.shadowMapSoft = true;
webGLRenderer.shadowMapType = THREE.PCFShadowMap;
var textureGrass = THREE.ImageUtils.loadTexture("static/js/three.js/grasslight-big.jpg");
textureGrass.wrapS = THREE.RepeatWrapping;
textureGrass.wrapT = THREE.RepeatWrapping;
textureGrass.repeat.set(4, 4);
var planeGeometry = new THREE.PlaneGeometry(10000, 2000, 20, 20);
var planeMaterial = new THREE.MeshLambertMaterial({ map: textureGrass });
var plane = new THREE.Mesh(planeGeometry, planeMaterial);
plane.receiveShadow = true;
// rotate and position the plane
plane.rotation.x = -0.5 * Math.PI;
plane.position.x = 15;
plane.position.y = -50;
plane.position.z = 0;
// add the plane to the scene
scene.add(plane);
// position and point the camera to the center of the scene
camera.position.x = 0;
camera.position.y = 0;
camera.position.z = 250;
var materials = [];
for (var i = 1; i < 5; ++i) {
materials.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
}
materials.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/why.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
materials.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
// a cube in the scene
var cube1 = new THREE.Mesh(new THREE.BoxGeometry(20, 20, 20),
new THREE.MeshFaceMaterial(materials));
cube1.castShadow = true;
cube1.position.set(-100, 30, 50);
scene.add(cube1);
var materials2 = [];
for (i = 1; i < 5; ++i) {
materials2.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
}
materials2.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/特色.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
materials2.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
var cube2 = new THREE.Mesh(new THREE.BoxGeometry(20, 20, 20), new THREE.MeshFaceMaterial(materials2));
cube2.position.set(-50, 10, 70);
cube2.castShadow = true;
scene.add(cube2);
var materials3 = [];
for (i = 1; i < 5; ++i) {
materials3.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
}
materials3.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/算法.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
materials3.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
var cube3 = new THREE.Mesh(new THREE.BoxGeometry(20, 20, 20), new THREE.MeshFaceMaterial(materials3));
cube3.position.set(70, 20, 30);
cube3.castShadow = true;
scene.add(cube3);
var materials4 = [];
for (i = 1; i < 5; ++i) {
materials4.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
}
materials4.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/bike.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
materials4.push(new THREE.MeshLambertMaterial({
map: THREE.ImageUtils.loadTexture('static/imgs/空白.png',
{}, function () {
webGLRenderer.render(scene, camera);
}),
overdraw: true
}));
var cube4 = new THREE.Mesh(new THREE.BoxGeometry(20, 20, 20), new THREE.MeshFaceMaterial(materials4));
cube4.position.set(60, -40, 100);
cube4.castShadow = true;
scene.add(cube4);
document.getElementById("WebGL-output").appendChild(webGLRenderer.domElement);
var mesh;
var loader = new THREE.OBJMTLLoader();
loader.load('static/js/three.js/paifang.obj', 'static/js/three.js/paifang.mtl', function (object) {
// object.scale.set(140, 140, 140);//此处困扰很久了！！！！加载不出来的原因就是这句话!!!!!!!!!!!!!!!!!!!!!
mesh = object;
mesh.position.x = 0;
mesh.position.y = -50;
mesh.position.z = 0;
mesh.castShadow = true;
scene.add(mesh);
});
// add subtle ambient lighting
var ambiColor = "#1c1c1c";
var ambientLight = new THREE.AmbientLight(ambiColor);
scene.add(ambientLight);
var target = new THREE.Object3D();
target.position = new THREE.Vector3(5, 0, 0);
var pointColor = "#ffffff";
// var spotLight = new THREE.SpotLight( pointColor);
var spotLight = new THREE.DirectionalLight(pointColor);
spotLight.position.set(30, 100, 100);
spotLight.castShadow = true;
spotLight.shadowCameraNear = 0.1;
spotLight.shadowCameraFar = 100;
spotLight.shadowCameraFov = 50;
// spotLight.target = plane;
spotLight.distance = 0;
spotLight.shadowCameraNear = 2;
spotLight.shadowCameraFar = 200;
spotLight.shadowCameraLeft = -100;
spotLight.shadowCameraRight = 100;
spotLight.shadowCameraTop = 100;
spotLight.shadowCameraBottom = -100;
spotLight.shadowMapWidth = 2048;
spotLight.shadowMapHeight = 2048;
scene.add(spotLight);
var textureFlare0 = THREE.ImageUtils.loadTexture("static/js/three.js/lensflare0.png");
var textureFlare3 = THREE.ImageUtils.loadTexture("static/js/three.js/lensflare3.png");
var flareColor = new THREE.Color(0xffaacc);
var lensFlare = new THREE.LensFlare(textureFlare0, 350, 0.0, THREE.AdditiveBlending, flareColor);
lensFlare.add(textureFlare3, 60, 0.6, THREE.AdditiveBlending);
lensFlare.add(textureFlare3, 70, 0.7, THREE.AdditiveBlending);
lensFlare.add(textureFlare3, 120, 0.9, THREE.AdditiveBlending);
lensFlare.add(textureFlare3, 70, 1.0, THREE.AdditiveBlending);
lensFlare.position.copy(spotLight.position);
scene.add(lensFlare);
render();
function render() {
var delta = clock.getDelta();
camControls.update(delta);
document.addEventListener('mousedown', onDocumentMouseDown, false);
requestAnimationFrame(render);
webGLRenderer.render(scene, camera);
}
function onDocumentMouseDown(event) {
var vector = new THREE.Vector3((event.clientX / window.innerWidth) * 2 - 1, -(event.clientY / window.innerHeight) * 2 + 1, 0.5);
vector = vector.unproject(camera);
var raycaster = new THREE.Raycaster(camera.position, vector.sub(camera.position).normalize());
var intersects = raycaster.intersectObjects([cube1, cube2, cube3, cube4]);
if (intersects.length > 0) {
if (intersects[0].object === cube1) {
window.open('introduction_1.html');
} else if (intersects[0].object === cube2) {
window.open('introduction_2.html');
} else if (intersects[0].object === cube3) {
window.open('introduction_3.html');
} else if (intersects[0].object === cube4) {
window.open('map.html');
}
// window.open('http://www.jb51.net/article/80767.htm');
scene.remove(intersects[0].object);
}
}
function initStats() {
var stats = new Stats();
stats.setMode(0); // 0: fps, 1: ms
// Align top-left
stats.domElement.style.position = 'absolute';
stats.domElement.style.left = '0px';
stats.domElement.style.top = '0px';
document.getElementById("Stats-output").appendChild(stats.domElement);
return stats;
}
}
window.onload = init;
</script>
</body>
</html>