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model_demo.html
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<html>
<head>
<title>3D Model Demo</title>
<style>
body {
margin: 0;
}
canvas {
width: 100%;
height: 100%
}
.tip {
color: #333;
text-align: center;
top: 20px;
position: absolute;
}
.landscape {
background: url(data/rotate.png) no-repeat;
width: 400px;
height: 400px;
background-size: cover;
position: absolute;
top: 50%;
left: 50%;
transform: translate3d(-50%, -50%, 0);
}
</style>
</head>
<body>
<script src="js/three.js"></script>
<script src="js/jquery.min.js"></script>
<script src="js/WebGL.js"></script>
<script src="js/controls/OrbitControls.js"></script>
<script src="js/loaders/ColladaLoader.js"></script>
<script src="js/loaders/DRACOLoader.js"></script>
<script src="js/loaders/GLTFLoader.js"></script>
<script src="js/libs/dat.gui.min.js"></script>
<script>
var container, helper;
var scene, camera, renderer;
var controls, mixer, mixers = [],
bird, ambientLight, pointLight, plane, client, mouse, intervalChange;
var geometry, treeBottomGroup = [],
temp, gltfLoader, t = 0,
building, buildingBottom, selectMesh, current3VPoint, raycaster;
var des, lastClickTime, body = $('body'),
width = body.width(),
height = body.height();
var clock = new THREE.Clock();
init();
function init() {
if (listenScreenResize()) {
initBasic();
initGround();
initLight();
initTree();
initOuterScene();
initControl();
animate();
$(document).on("tap", onDocumentMouseDown);
}
}
function listenScreenResize() {
setInterval(function () {
if (!width) width = body.width();
if (!height) height = body.height();
if (Math.abs(width - body.width()) > 10 || Math.abs(height - body.height()) > 10) {
judgeLandscape(true);
}
}, 500);
return judgeLandscape();
}
function judgeLandscape(isResize) {
width = body.width();
height = body.height();
if (isResize) {
location.href = location.href;
}
if (width < height) {
$("body").empty().append("<div class='landscape'></div>");
return false;
}
return true;
}
function initBasic() {
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 2000);
camera.position.set(125, 450, 1215);
renderer = new THREE.WebGLRenderer();
raycaster = new THREE.Raycaster();
client = new THREE.Vector2();
mouse = new THREE.Vector2();
intervalChange = new THREE.Vector3();
container = $('<div id="sceneContainer"></div>');
$('body').append(container);
renderer.gammaInput = true;
renderer.gammaOutput = true;
renderer.setPixelRatio(window.devicePixelRatio); //设置canvas的像素比为当前设备的屏幕像素比，避免高分屏下模糊
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
THREE.DRACOLoader.setDecoderPath('js/libs/draco/gltf/');
gltfLoader = new THREE.GLTFLoader();
gltfLoader.setDRACOLoader(new THREE.DRACOLoader());
container.append(renderer.domElement);
}
function findMeshChildren(obj, arr) {
if (!arr) arr = [];
if (obj.children) {
for (var i = 0; i < obj.children.length; i++) {
if (obj.children[i].type == 'Mesh') {
arr.push(obj.children[i]);
} else if (obj.children[i].children) {
arr = arr.concat(findMeshChildren(obj.children[i]));
}
}
}
return arr;
}
function castShadowObj(obj) {
var arr = findMeshChildren(obj);
if (obj.type == 'Mesh') obj.castShadow = obj.receiveShadow = true;
for (var j = 0; j < arr.length; j++) {
arr[j].castShadow = arr[j].receiveShadow = true;
}
}
function pickupObjects(e) {
//将鼠标点击位置的屏幕坐标转成threejs中的标准坐标
mouse.x = (e.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(e.clientY / window.innerHeight) * 2 + 1;
//从相机发射一条射线，经过鼠标点击位置
raycaster.setFromCamera(mouse, camera);
//计算射线相机到的对象，可能有多个对象，因此返回的是一个数组，按离相机远近排列
var intersects = raycaster.intersectObjects(scene.children);
return intersects;
}
function onDocumentMouseDown(event) {
client.x = event.clientX;
client.y = event.clientY;
var temp = pickupObjects(event);
if (new Date().getTime() - lastClickTime < 1000) {
return;
}
lastClickTime = new Date().getTime();
handleBuildingFocus();
}
function handleBuildingFocus() {
camera.moveIndex = 25;
des = new THREE.Vector3(400, 1100, 900);
var curent = camera.position;
intervalChange.x = -(curent.x - des.x) / 25;
intervalChange.y = -(curent.y - des.y) / 25;
intervalChange.z = -(curent.z - des.z) / 25;
}
function updateCamera() {
if (camera.moveIndex > 0) {
var scale = building.oriScale * camera.moveIndex / 25;
var scaleBottom = buildingBottom.oriScale * camera.moveIndex / 25;
building.scale.set(scale, scale, scale);
building.position.set(building.oriX * (camera.moveIndex / 25), 0, 0);
buildingBottom.scale.set(scaleBottom, scaleBottom, scaleBottom);
buildingBottom.position.set(buildingBottom.oriX * (camera.moveIndex / 25), buildingBottom.oriY * (camera
.moveIndex /
25), 0);
camera.moveIndex--;
camera.lookAt(scene.position);
camera.position.x += intervalChange.x;
camera.position.y += intervalChange.y;
camera.position.z += intervalChange.z;
} else if (camera.moveIndex == 0) {
camera.moveIndex--;
building.visible = false;
buildingBottom.visible = false;
bird.visible = false;
initComputerRoom();
}
}
function changeFov() {
pointLight.position.x = text.lightx;
pointLight.position.y = text.lighty;
pointLight.position.z = text.lightz;
}
function createUI() {
var FizzyText = function () {
this.lightx = -500;
this.lighty = 1200;
this.lightz = 700;
};
var gui = new dat.GUI();
text = new FizzyText();
gui.add(text, "lightx", -1000, 1000).name("聚光灯x");
gui.add(text, "lighty", 0, 1400).name("聚光灯y");
gui.add(text, "lightz", -1000, 1000).name("聚光灯z");
}
function initLight() {
ambientLight = new THREE.AmbientLight("#666666");
scene.add(ambientLight);
pointLight = new THREE.SpotLight(0xffffff, 1);
pointLight.position.set(-500, 1200, 700);
pointLight.castShadow = true;
pointLight.shadow.mapSize.height = 1048;
pointLight.shadow.mapSize.width = 1048;
pointLight.shadow.camera.near = 10;
pointLight.shadow.camera.far = 2000;
pointLight.penumbra = 0.8;
pointLight.decay = 2;
scene.add(pointLight);
/* pointLight = new THREE.DirectionalLight( 0xffffff, 1.5 );
pointLight.position.set( 0,40,0 );
pointLight.position.multiplyScalar( 10 );
pointLight.castShadow = true;
pointLight.shadow.mapSize.width = 4048;
pointLight.shadow.mapSize.height = 4048;
scene.add( pointLight ); */
}
function initControl() {
controls = new THREE.OrbitControls(camera);
controls.enableKeys = false;
controls.target.set(0, 0, 0);
controls.update();
}
function initComputerRoom() {
//机房地面
var r = "data/computerRoom/";
var urls = [r + "posx.jpg", r + "negx.jpg",
r + "posy.jpg", r + "negz.jpg",
r + "posz.jpg", r + "negy.jpg"
];
var textureCube = THREE.ImageUtils.loadTextureCube(urls);
textureCube.format = THREE.RGBFormat;
var geometry = new THREE.BoxBufferGeometry(1300, 2, 600);
var material = new THREE.MeshLambertMaterial({
color: 0x223344,
envMap: textureCube,
opacity: 0.55,
transparent: true,
combine: THREE.MixOperation,
reflectivity: 0.825
});
var mesh = new THREE.Mesh(geometry, material);
castShadowObj(mesh);
mesh.position.set(-50, 2, 50);
scene.add(mesh);
//四周墙壁
new THREE.TextureLoader().load('data/dalishiWall.jpg', function (texture) {
texture.repeat.set(1, 1);
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
texture.anisotropy = renderer.capabilities.getMaxAnisotropy();
var geometryHorizontal = new THREE.BoxBufferGeometry(800, 160, 10);
var wallMaterial = new THREE.MeshPhongMaterial({
color: 0xffffff,
map: texture,
opacity: 0.90,
transparent: true,
combine: THREE.MixOperation,
reflectivity: 0.9
});
//var wallMaterial = new THREE.MeshLambertMaterial( {color: 0xD4E1F1, ambient: 0xD4E1F1, combine: THREE.MixOperation, reflectivity: 0.25 });
var wallHorizontalInner = new THREE.Mesh(geometryHorizontal, wallMaterial);
wallHorizontalInner.position.set(-50, 80, 345);
castShadowObj(wallHorizontalInner);
scene.add(wallHorizontalInner);
var wallHorizontalOuter = new THREE.Mesh(geometryHorizontal, wallMaterial);
wallHorizontalOuter.position.set(-50, 80, -245);
castShadowObj(wallHorizontalOuter);
scene.add(wallHorizontalOuter);
var geometryVertical = new THREE.BoxBufferGeometry(590, 160, 10);
var wallVerticalLeft = new THREE.Mesh(geometryVertical, wallMaterial);
wallVerticalLeft.position.set(-445, 80, 45);
wallVerticalLeft.rotation.y = -Math.PI / 2;
castShadowObj(wallVerticalLeft);
scene.add(wallVerticalLeft);
var wallVerticalRight = new THREE.Mesh(geometryVertical, wallMaterial);
wallVerticalRight.position.set(345, 80, 45);
wallVerticalRight.rotation.y = -Math.PI / 2;
castShadowObj(wallVerticalRight);
scene.add(wallVerticalRight);
});
//四周柱子
var columnsPositions = [];
columnsPositions.push(new THREE.Vector3(-430, 80, -230));
columnsPositions.push(new THREE.Vector3(-430, 80, 50));
columnsPositions.push(new THREE.Vector3(-430, 80, 330));
columnsPositions.push(new THREE.Vector3(330, 80, -230));
columnsPositions.push(new THREE.Vector3(330, 80, 50));
columnsPositions.push(new THREE.Vector3(330, 80, 330));
columnsPositions.push(new THREE.Vector3(-50, 80, -230));
columnsPositions.push(new THREE.Vector3(-50, 80, 330));
var columnGeometry = new THREE.BoxBufferGeometry(20, 160, 20);
var columnMaterial = new THREE.MeshLambertMaterial({
color: 0xffffff,
envMap: textureCube,
opacity: 0.85,
transparent: true,
combine: THREE.MixOperation,
reflectivity: 0.825
});
for (var i = 0; i < columnsPositions.length; i++) {
temp = new THREE.Mesh(columnGeometry, columnMaterial);
temp.position.set(columnsPositions[i].x, columnsPositions[i].y, columnsPositions[i].z);
castShadowObj(temp);
scene.add(temp);
}
//中间玻璃
r = "data/";
urls = [r + "posx.jpg", r + "negx.jpg",
r + "posy.jpg", r + "negz.jpg",
r + "posz.jpg", r + "negy.jpg"
];
textureCube = THREE.ImageUtils.loadTextureCube(urls);
textureCube.format = THREE.RGBFormat;
var glassGeometry = new THREE.BoxBufferGeometry(720, 160, 10);
var glassMaterial = new THREE.MeshLambertMaterial({
opacity: .6,
transparent: true,
envMap: textureCube,
combine: THREE.MultiplyOperation
});
var glassWall = new THREE.Mesh(glassGeometry, glassMaterial);
glassWall.position.set(-10, 70, -45);
castShadowObj(glassWall);
scene.add(glassWall);
gltfLoader.load('data/computerRoom/door.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-445, 4, 200);
temp.scale.set(60, 60, 160);
temp.castShadow = true;
temp.rotation.y = -Math.PI / 2;
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/computerRoom/glassDoor.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-406, 0, -45);
temp.scale.set(60, 72, 60);
temp.castShadow = true;
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
var deskPositions = [];
deskPositions.push(new THREE.Vector3(-120, 0, -190));
deskPositions.push(new THREE.Vector3(-240, 0, -190));
deskPositions.push(new THREE.Vector3(20, 0, -190));
deskPositions.push(new THREE.Vector3(140, 0, -190));
deskPositions.push(new THREE.Vector3(260, 0, -190));
gltfLoader.load('data/computerRoom/desk.gltf', function (gltf) {
for (var i = 0; i < columnsPositions.length; i++) {
temp = gltf.scene.clone();
temp.position.set(deskPositions[i].x, deskPositions[i].y, deskPositions[i].z);
temp.scale.set(80, 80, 80);
temp.castShadow = true;
castShadowObj(temp);
scene.add(temp);
}
}, undefined, undefined);
var cabinetPositions = [];
cabinetPositions.push(new THREE.Vector3(220, 0, 90));
cabinetPositions.push(new THREE.Vector3(140, 0, 90));
cabinetPositions.push(new THREE.Vector3(60, 0, 90));
cabinetPositions.push(new THREE.Vector3(-20, 0, 90));
cabinetPositions.push(new THREE.Vector3(-100, 0, 90));
cabinetPositions.push(new THREE.Vector3(220, 0, 230));
cabinetPositions.push(new THREE.Vector3(140, 0, 230));
cabinetPositions.push(new THREE.Vector3(60, 0, 230));
cabinetPositions.push(new THREE.Vector3(-20, 0, 230));
cabinetPositions.push(new THREE.Vector3(-100, 0, 230));
gltfLoader.load('data/computerRoom/cabinet.gltf', function (gltf) {
for (var i = 0; i < cabinetPositions.length; i++) {
temp = gltf.scene.clone();
temp.position.set(cabinetPositions[i].x, cabinetPositions[i].y, cabinetPositions[i].z);
temp.scale.set(60, 60, 60);
castShadowObj(temp);
scene.add(temp);
}
}, undefined, undefined);
gltfLoader.load('data/computerRoom/airConditioner.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(330, 0, 150);
temp.scale.set(100, 100, 100);
temp.name = 'airConditioner';
castShadowObj(temp);
temp.rotation.y = -Math.PI / 2;
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/computerRoom/airConditioner.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(330, 0, 150);
temp.scale.set(100, 100, 100);
temp.name = 'airConditioner';
castShadowObj(temp);
temp.rotation.y = -Math.PI / 2;
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/computerRoom/powerCabinet.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(330, 0, 260);
temp.scale.set(80, 80, 80);
temp.name = 'powerCabinet';
castShadowObj(temp);
temp.rotation.y = -Math.PI / 2;
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/computerRoom/fireHydrant.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-450, 0, 290);
temp.scale.set(80, 80, 80);
temp.name = 'fireHydrant';
castShadowObj(temp);
temp.rotation.y = Math.PI / 2;
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/computerRoom/switchCabinet.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-240, 0, 90);
temp.scale.set(100, 80, 80);
temp.name = 'switchCabinet';
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
var switchItemPositions = [];
switchItemPositions.push(new THREE.Vector3(-240, 128, 130));
switchItemPositions.push(new THREE.Vector3(-240, 98, 130));
switchItemPositions.push(new THREE.Vector3(-240, 68, 130));
switchItemPositions.push(new THREE.Vector3(-240, 38, 130));
gltfLoader.load('data/computerRoom/switchItem.gltf', function (gltf) {
for (var i = 0; i < switchItemPositions.length; i++) {
temp = gltf.scene.clone();
temp.position.set(switchItemPositions[i].x, switchItemPositions[i].y, switchItemPositions[i].z);
temp.scale.set(180, 180, 180);
castShadowObj(temp);
temp.name = 'switchItem';
scene.add(temp);
}
}, undefined, undefined);
var pottedPlantPositions = [];
pottedPlantPositions.push(new THREE.Vector3(-620, 0, -220));
pottedPlantPositions.push(new THREE.Vector3(-620, 0, 50));
pottedPlantPositions.push(new THREE.Vector3(-620, 0, 320));
pottedPlantPositions.push(new THREE.Vector3(520, 0, -220));
pottedPlantPositions.push(new THREE.Vector3(520, 0, 50));
pottedPlantPositions.push(new THREE.Vector3(520, 0, 320));
gltfLoader.load('data/computerRoom/pottedPlant.gltf', function (gltf) {
for (var i = 0; i < pottedPlantPositions.length; i++) {
temp = gltf.scene.clone();
temp.position.set(pottedPlantPositions[i].x, pottedPlantPositions[i].y, pottedPlantPositions[i]
.z);
temp.scale.set(120, 120, 120);
castShadowObj(temp);
scene.add(temp);
}
}, undefined, undefined);
}
function initGround() {
//基础地面
var gt = new THREE.TextureLoader().load("data/plane.jpg");
var gg = new THREE.BoxBufferGeometry(1400, 0, 1400);
var gm = new THREE.MeshPhongMaterial({
color: 0xffffff,
map: gt
});
var ground = new THREE.Mesh(gg, gm);
ground.material.map.repeat.set(5, 5);
ground.material.map.wrapS = THREE.RepeatWrapping;
ground.material.map.wrapT = THREE.RepeatWrapping;
ground.position.set(0, 0, 0);
castShadowObj(ground);
scene.add(ground);
//外围地面
new THREE.TextureLoader().load('data/stone_plane.jpg', function (texture) {
var geometry = new THREE.BoxBufferGeometry(1400, 0, 200);
texture.repeat.set(5, 5);
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
texture.wrapS = THREE.RepeatWrapping;
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
texture.anisotropy = renderer.capabilities.getMaxAnisotropy();
var material = new THREE.MeshPhongMaterial({
color: 0xffffff,
map: texture
});
var mesh = new THREE.Mesh(geometry, material);
castShadowObj(mesh);
mesh.position.set(0, 1, 600);
scene.add(mesh);
});
new THREE.TextureLoader().load('data/tree_plane.jpg', function (texture) {
var geometry = new THREE.BoxBufferGeometry(1400, 0, 50);
var geometry2 = new THREE.BoxBufferGeometry(1150, 0, 100);
texture.repeat.set(20, 1);
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
texture.wrapS = THREE.RepeatWrapping;
texture.anisotropy = renderer.capabilities.getMaxAnisotropy();
var material = new THREE.MeshPhongMaterial({
color: 0xffffff,
map: texture
});
treeGround1 = new THREE.Mesh(geometry, material);
castShadowObj(treeGround1);
treeGround1.position.set(0, 1, 475);
scene.add(treeGround1);
treeGround2 = new THREE.Mesh(geometry2, material);
treeGround2.position.set(650, 1, -125);
treeGround2.rotation.y = Math.PI / 2;
castShadowObj(treeGround2);
scene.add(treeGround2);
});
//场景周围背景
var envMap = new THREE.CubeTextureLoader().load([
'data/posx.jpg', // right
'data/negx.jpg', // left
'data/posy.jpg', // top
'data/negy.jpg', // bottom
'data/posz.jpg', // back
'data/negz.jpg' // front
]);
envMap.format = THREE.RGBFormat;
scene.background = envMap;
/* var axes = new THREE.AxesHelper(2000);
//红色代表 X 轴. 绿色代表 Y 轴. 蓝色代表 Z 轴.
scene.add(axes); */
container.append("<div class='tip'>Click the building switch to 3D computer room</div>");
}
function initOuterScene() {
gltfLoader.load('models/Flamingo.glb', function (gltf) {
bird = gltf.scene.children[0];
var s = .5;
bird.scale.set(s, s, s);
bird.position.set(-100, 200, 450);
bird.rotation.y = -1;
castShadowObj(bird);
scene.add(bird);
mixer = new THREE.AnimationMixer(bird);
mixer.clipAction(gltf.animations[0]).setDuration(1).play();
mixers.push(mixer);
});
gltfLoader.load('data/busStation.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(300, 0, 650);
temp.scale.set(60, 60, 60);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/bench.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(250, 0, 650);
temp.scale.set(80, 80, 80);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/man.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(370, 0, 650);
temp.scale.set(60, 60, 60);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/boy.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(410, 0, 660);
temp.scale.set(60, 60, 60);
castShadowObj(temp);
temp.rotation.y = -Math.PI / 4;
scene.add(temp);
}, undefined, undefined);
var enclosurePositions = [];
enclosurePositions.push(new THREE.Vector3(-240, 0, 650));
enclosurePositions.push(new THREE.Vector3(-150, 0, 650));
enclosurePositions.push(new THREE.Vector3(-240, 0, 550));
enclosurePositions.push(new THREE.Vector3(-150, 0, 550));
enclosurePositions.push(new THREE.Vector3(-290, 0, 600));
enclosurePositions.push(new THREE.Vector3(-100, 0, 600));
gltfLoader.load('data/enclosure.gltf', function (gltf) {
for (var i = 0; i < enclosurePositions.length; i++) {
temp = gltf.scene.clone();
temp.position.set(enclosurePositions[i].x, enclosurePositions[i].y, enclosurePositions[i].z);
temp.scale.set(40, 40, 40);
castShadowObj(temp);
if (i > 3) temp.rotation.y = -Math.PI / 2;
scene.add(temp);
}
}, undefined, undefined);
new THREE.TextureLoader().load('data/grass.jpg', function (texture) {
var geometry = new THREE.BoxBufferGeometry(190, 1, 100);
texture.repeat.set(1, 1);
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
texture.wrapS = THREE.RepeatWrapping;
texture.anisotropy = renderer.capabilities.getMaxAnisotropy();
var material = new THREE.MeshBasicMaterial({
map: texture
});
grassGround = new THREE.Mesh(geometry, material);
grassGround.position.set(-195, 2, 600);
castShadowObj(grassGround);
scene.add(grassGround);
geometry = new THREE.BoxBufferGeometry(425, 1, 410);
grassGround = new THREE.Mesh(geometry, material);
grassGround.position.set(-485, 1, -500);
castShadowObj(grassGround);
scene.add(grassGround);
});
gltfLoader.load('data/sakura.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-200, 20, 600);
temp.scale.set(30, 30, 30);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/trash.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(50, 20, 640);
temp.scale.set(50, 50, 50);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/bike.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-370, 1, 610);
temp.scale.set(50, 50, 50);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/bike2.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-425, 1, 610);
temp.scale.set(50, 50, 50);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/bike_road.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-470, 2, 610);
temp.scale.set(20, 5, 25);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/building.gltf', function (gltf) {
building = gltf.scene;
building.position.set(-50, 0, 0);
building.oriX = -50;
building.oriScale = 35;
building.scale.set(35, 35, 35);
castShadowObj(building);
scene.add(building);
var geometry = new THREE.BoxBufferGeometry(1000, 700, 580);
var material = new THREE.MeshLambertMaterial({
transparent: true,
opacity: 0,
color: 0x666666,
emissive: 0xff0000
});
var opacityBox = new THREE.Mesh(geometry, material);
opacityBox.name = 'building';
opacityBox.position.set(-50, 350, 0);
scene.add(opacityBox);
var geometry = new THREE.BoxBufferGeometry(1000, 100, 580);
var material = new THREE.MeshPhongMaterial({
color: 0x555555
});
buildingBottom = new THREE.Mesh(geometry, material);
castShadowObj(buildingBottom);
buildingBottom.position.set(-50, 50, 0);
buildingBottom.oriX = -50;
buildingBottom.oriY = 50;
buildingBottom.oriScale = 1;
scene.add(buildingBottom);
}, undefined, undefined);
gltfLoader.load('data/pool.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(100, 2, -500);
temp.scale.set(16, 16, 16);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/tree2.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-600, 2, -480);
temp.scale.set(30, 30, 30);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
gltfLoader.load('data/tree3.gltf', function (gltf) {
temp = gltf.scene;
temp.position.set(-400, 2, -460);
temp.scale.set(24, 24, 24);
castShadowObj(temp);
scene.add(temp);
}, undefined, undefined);
var bambooPositions = [];
bambooPositions.push(new THREE.Vector3(-330, 2, -650));
bambooPositions.push(new THREE.Vector3(-360, 2, -650));
bambooPositions.push(new THREE.Vector3(-400, 2, -650));
bambooPositions.push(new THREE.Vector3(-430, 2, -650));
bambooPositions.push(new THREE.Vector3(-460, 2, -650));
bambooPositions.push(new THREE.Vector3(-500, 2, -650));
bambooPositions.push(new THREE.Vector3(-530, 2, -650));
bambooPositions.push(new THREE.Vector3(-570, 2, -650));
bambooPositions.push(new THREE.Vector3(-620, 2, -650));
bambooPositions.push(new THREE.Vector3(-650, 2, -650));
gltfLoader.load('data/bamboo.gltf', function (gltf) {
for (var i = 0; i < bambooPositions.length; i++) {
temp = gltf.scene.clone();
temp.position.set(bambooPositions[i].x, bambooPositions[i].y, bambooPositions[i].z);
temp.scale.set(40, 40, 40);
castShadowObj(temp);
treeBottomGroup.push(temp);
scene.add(temp);
}
}, undefined, function (e) {
console.error(e);
});
var flowerPositions = [];
flowerPositions.push(new THREE.Vector3(-330, 2, -450));
flowerPositions.push(new THREE.Vector3(-360, 2, -530));
flowerPositions.push(new THREE.Vector3(-400, 2, -480));
flowerPositions.push(new THREE.Vector3(-430, 2, -490));
flowerPositions.push(new THREE.Vector3(-460, 2, -460));
flowerPositions.push(new THREE.Vector3(-500, 2, -330));
flowerPositions.push(new THREE.Vector3(-530, 2, -500));
flowerPositions.push(new THREE.Vector3(-430, 2, -390));
flowerPositions.push(new THREE.Vector3(-460, 2, -360));
flowerPositions.push(new THREE.Vector3(-500, 2, -360));
flowerPositions.push(new THREE.Vector3(-530, 2, -410));
flowerPositions.push(new THREE.Vector3(-570, 2, -540));
flowerPositions.push(new THREE.Vector3(-620, 2, -420));
flowerPositions.push(new THREE.Vector3(-650, 2, -380));
flowerPositions.push(new THREE.Vector3(-570, 2, -640));
flowerPositions.push(new THREE.Vector3(-620, 2, -520));
flowerPositions.push(new THREE.Vector3(-650, 2, -480));
gltfLoader.load('data/flower.gltf', function (gltf) {
for (var i = 0; i < flowerPositions.length; i++) {
temp = gltf.scene.clone();
temp.position.set(flowerPositions[i].x, flowerPositions[i].y, flowerPositions[i].z);
temp.scale.set(80, 80, 80);
castShadowObj(temp);
treeBottomGroup.push(temp);
scene.add(temp);
}
}, undefined, function (e) {
console.error(e);
});
}
function initTree() {
var treePositions = [];
treePositions.push(new THREE.Vector3(650, 0, -425));
treePositions.push(new THREE.Vector3(650, 0, -125));
treePositions.push(new THREE.Vector3(650, 0, 175));
treePositions.push(new THREE.Vector3(650, 0, 475));
treePositions.push(new THREE.Vector3(350, 0, 475));
treePositions.push(new THREE.Vector3(50, 0, 475));
treePositions.push(new THREE.Vector3(-250, 0, 475));
treePositions.push(new THREE.Vector3(-550, 0, 475));
/* var geometry = new THREE.BoxBufferGeometry( 50, 50, 50 );
var material = new THREE.MeshLambertMaterial( { color: 0x555555 } );
var bottomBox = new THREE.Mesh( geometry, material );
bottomBox.position.set( -400, 50, 445 );
bottomBox.castShadow = bottomBox.receiveShadow = true;
scene.add( bottomBox ); */
gltfLoader.load('data/tree.gltf', function (gltf) {
for (var i = 0; i < treePositions.length; i++) {
temp = gltf.scene.children[0].clone();
castShadowObj(temp);
temp.position.set(treePositions[i].x + 5, treePositions[i].y, treePositions[i].z);
temp.scale.set(20, 20, 20);
castShadowObj(temp);
treeBottomGroup.push(temp);
scene.add(temp);
}
}, undefined, function (e) {
console.error(e);
});
gltfLoader.load('data/tree_bottom.gltf', function (gltf) {
for (var i = 0; i < treePositions.length; i++) {
tempTreeBottom = gltf.scene.clone();
tempTreeBottom.position.set(treePositions[i].x, treePositions[i].y, treePositions[i].z);
tempTreeBottom.scale.set(20, 20, 20);
castShadowObj(tempTreeBottom);
treeBottomGroup.push(tempTreeBottom);
scene.add(tempTreeBottom);
}
}, undefined, function (e) {
console.error(e);
});
}
function animate() {
// 继续执行下一个1/60秒的动画
requestAnimationFrame(animate);
render();
//changeFov();
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
function render() {
t += 0.01;
var timer = 0.0001 * Date.now();
var delta = clock.getDelta();
controls.update(delta);
updateCamera();
if (bird) {
var currentX = Math.sin(timer * 7) * 400;
if (currentX > bird.position.x) {
bird.rotation.y = Math.PI / 2;
} else {
bird.rotation.y = -Math.PI / 2;
}
bird.position.x = currentX;
bird.position.y = Math.abs(Math.cos(timer * 5) * 500) + 100;
bird.position.z = Math.abs(Math.cos(timer * 3) * 500);
for (var i = 0; i < mixers.length; i++) {
mixers[i].update(delta);
}
}
renderer.render(scene, camera);
}
</script>
</body>
</html>