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Exhibition Room (HW2).html
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Exhibition Room (HW2).html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>★星爆氣流展★</title>
<link rel="shortcut icon" href="https://i.imgur.com/jnjsKvZ.png">
</head>
<script src="https://cdn.jsdelivr.net/npm/three@0.113.0/build/three.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.113.0/examples/js/controls/OrbitControls.js"></script>
<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
<div id="info">
<a href="texture/HW2/2D design layout.png">2D Design Layout</a><br>
<button id="camera" style="width:10%">camera</button>
<button id="camera1" style="width:10%">camera1</button>
<button id="camera2" style="width:10%">camera2</button>
<button id="roomLight" style="width:10%">Room Light</button><br>
<button id="light" style="width:10%">Exhibits Light</button>
<input id='light_range' type='range' min=0 max=1 value=0 step="any"><br>
</div>
<style>
body {
margin: 0px;
overflow: hidden;
}
#info {
position: absolute;
top: 0px;
width: 100%;
padding: 10px;
text-align: center;
}
</style>
<body>
<script>
class Light {
constructor(x, z) {
this.on = false;
this.x = x;
this.z = z;
this.obj = this.makeLight();
this.lamoshade = this.makeLampshade();
}
get isOn() {
return this.on;
}
toggle() {
this.on = !this.on;
this.update();
}
update() {
if (this.on) {
this.obj.intensity = 1;
this.obj.castShadow = true;
} else {
this.obj.intensity = 0;
this.obj.castShadow = false;
}
}
makeLight(){
let light = new THREE.SpotLight(0xdddddd); //ffffff，圖畫掛上去之後再看看要不要調整(太亮之類的)。
light.position.set(this.x, 250, this.z);
light.target.position.set(this.x, 0, this.z);
light.target.updateMatrixWorld();
light.angle = Math.PI/6;
light.penumbra = 0.25;
light.intensity = 0;
light.castShadow = true; //太多燈了，light超過15個three.js承受不了！
light.shadow.mapSize.width = 512;
light.shadow.mapSize.height = 512;
light.shadow.camera.near = 50
light.shadow.camera.far = 400;
light.shadow.camera.fov = 60;
light.shadow.bias = 0.001;
scene.add(light);
//scene.add(new THREE.SpotLightHelper(light));
//scene.add(new THREE.CameraHelper (light.shadow.camera));
return light;
}
makeLampshade(){
let points = [];
for ( let i = 0; i < 10; i ++ ) {
points.push( new THREE.Vector2( Math.sin( i * 0.2 ) * 15 + 3, ( i - 5 ) * 2 ) );
}
let geometry = new THREE.LatheGeometry(points, 20);
let material = new THREE.MeshPhongMaterial({color: 0xffffff});
let lathe = new THREE.Mesh(geometry, material);
lathe.position.set(this.x, 250, this.z);
lathe.rotation.x = -Math.PI;
scene.add(lathe);
return lathe;
}
}
var renderer, scene;
var camera, camera1, camera2;
var controls, controls1, controls2;
var roomLight, l1, l2, l3, l4, l5, l7, l8, l9, l10, l11, l12, l13, l14;
var toggleRoom = true;
var whichCamera = 0;
init();
animate();
$('#camera').click (function() {
camera.position.set(0, 500, 0);
// 不可使用camera.lookAt (vetcor)，因為會被OrbitControls給覆蓋掉，應該直接更改OrbitControls裡的target
controls.target = new THREE.Vector3(0, 0, 0);
whichCamera = 0;
});
$('#camera1').click (function() {
camera1.position.set(478, 108, 236);
controls1.target = new THREE.Vector3(137, 0, 1);
whichCamera = 1;
});
$('#camera2').click (function() {
camera2.position.set(79, 71, 35);
controls2.target = new THREE.Vector3(-11, 9, 196);
whichCamera = 2;
});
$('#roomLight').click (function() {
toggleRoom = !toggleRoom;
});
$('#light').click (function() {
l1.toggle(); l2.toggle();
l3.toggle(); l4.toggle();
l5.toggle(); l6.toggle();
l7.toggle(); l8.toggle();
l9.toggle(); l10.toggle();
l11.toggle(); l12.toggle();
l13.toggle(); l14.toggle();
});
$('#light_range').change( function(){
l1.obj.intensity = $(this).val(); l2.obj.intensity = $(this).val();
l3.obj.intensity = $(this).val(); l4.obj.intensity = $(this).val();
l5.obj.intensity = $(this).val(); l6.obj.intensity = $(this).val();
l7.obj.intensity = $(this).val(); l8.obj.intensity = $(this).val();
l9.obj.intensity = $(this).val(); l10.obj.intensity = $(this).val();
l11.obj.intensity = $(this).val(); l12.obj.intensity = $(this).val();
l13.obj.intensity = $(this).val(); l14.obj.intensity = $(this).val();
});
function init() {
renderer = new THREE.WebGLRenderer({
antialias: true
});
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.setClearColor(0x404040);
document.body.appendChild(renderer.domElement);
// camera
camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 1, 1500);
camera1 = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 1, 1500);
camera2 = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 1, 1500);
camera.position.set(0, 500, 0);
camera1.position.set(478, 108, 236);
camera2.position.set(79, 71, 35);
controls = new THREE.OrbitControls(camera, renderer.domElement);
controls1 = new THREE.OrbitControls(camera1, renderer.domElement);
controls2 = new THREE.OrbitControls(camera2, renderer.domElement);
scene = new THREE.Scene();
let axes = new THREE.AxisHelper(500);
scene.add(axes);
let gridXZ = new THREE.GridHelper(200, 20, 'red', 'white');
//scene.add(gridXZ);
// exhibition room
var room = build();
scene.add(room); //(unitize (room, 1.5));
// lighting
var light = new THREE.AmbientLight(0x505050); // soft white light
scene.add(light);
// room light
roomLight = new THREE.SpotLight(0xffffff);
roomLight.angle = Math.PI / 2.5;
roomLight.penumbra = 0.25;
roomLight.castShadow = true;
roomLight.shadow.mapSize.width = 1024;
roomLight.shadow.mapSize.height = 1024;
roomLight.shadow.camera.near = 200;
roomLight.shadow.camera.far = 500;
roomLight.shadow.camera.fov = 150;
roomLight.shadow.bias = 0.001;
roomLight.position.set(-25, 450, 25);
scene.add(roomLight);
//scene.add(new THREE.SpotLightHelper(roomLight));
//scene.add ( new THREE.CameraHelper (roomLight.shadow.camera) );
// exhibits light (編號從左上開始，依序往右邊算，接著再下一排)
l1 = new Light(-350, -230);
l2 = new Light(-225, -210);
l3 = new Light(125, -210);
l4 = new Light(254, -210);
l5 = new Light(-420, -50);
l6 = new Light(-260, -50);
l7 = new Light(80, -50);
l8 = new Light(290, -50);
l9 = new Light(-420, 80);
l10 = new Light(-260, 80);
l11 = new Light(80, 80);
l12 = new Light(290, 80);
l13 = new Light(-320, 210);
l14 = new Light(218, 210);
window.addEventListener('resize', onWindowResize, false);
}
function build() {
var space = new THREE.Object3D();
// floor
var loader = new THREE.TextureLoader();
loader.setCrossOrigin ('');
var floorTexture = loader.load('texture/HW2/floor.jpg');
floorTexture.wrapS = THREE.RepeatWrapping;
floorTexture.wrapT = THREE.RepeatWrapping;
floorTexture.repeat.set(6, 4);
var floor = new THREE.Mesh(new THREE.PlaneGeometry(1000, 580, 140, 140), new THREE.MeshPhongMaterial({
map: floorTexture,
side: THREE.DoubleSide
}));
floor.rotation.x = -Math.PI / 2;
space.add(floor);
// wall
var wallMat = new THREE.MeshPhongMaterial({color: 0xffffff});
var wall_negz = new THREE.Mesh(new THREE.PlaneGeometry(1000, 150, 140, 140), wallMat);
var wall_posz = wall_negz.clone();
var wall_posx = new THREE.Mesh(new THREE.PlaneGeometry(480, 150, 140, 140), wallMat);
var wall_negx = new THREE.Mesh(new THREE.PlaneGeometry(580, 150, 140, 140), wallMat);
wall_negz.position.set(0, 75, -290);
wall_posz.rotation.x = Math.PI;
wall_posz.position.set(0, 75, 290);
wall_posz.rotation.z = Math.PI;
wall_negx.position.set(-500, 75, 0);
wall_negx.rotation.y = Math.PI / 2;
wall_posx.position.set(500, 75, -50);
wall_posx.rotation.y = -Math.PI / 2;
space.add(wall_negz);
space.add(wall_posz);
space.add(wall_negx);
space.add(wall_posx);
// compartment
var compartment = new THREE.Object3D();
var compartmentMat = wallMat.clone();
var compartment1 = new THREE.Mesh(new THREE.BoxGeometry(332.8, 150, 15), compartmentMat); //左邊中間
var compartment2 = new THREE.Mesh(new THREE.BoxGeometry(15, 150, 167.6), compartmentMat); //左邊下方
var compartment3 = new THREE.Mesh(new THREE.BoxGeometry(15, 150, 136.1), compartmentMat); //左邊上方L型直
var compartment4 = new THREE.Mesh(new THREE.BoxGeometry(113.7, 150, 15), compartmentMat); //左邊上方L型橫
var compartment5 = new THREE.Mesh(new THREE.BoxGeometry(15, 150, 160), compartmentMat); //右邊下方
var compartment6 = new THREE.Mesh(new THREE.BoxGeometry(15, 150, 171.1), compartmentMat); //右邊上方靠牆直
var compartment7 = new THREE.Mesh(new THREE.BoxGeometry(174.8, 150, 15), compartmentMat); //右邊上方接下來第2個橫
var compartment8 = new THREE.Mesh(new THREE.BoxGeometry(15, 150, 173.3), compartmentMat); //右邊上方接下來第3個直
var compartment9 = new THREE.Mesh(new THREE.BoxGeometry(350.1, 150, 15), compartmentMat); //右邊上方接下來第4個橫
var door = new THREE.Mesh(new THREE.BoxGeometry(8, 150, 100), compartmentMat);
compartment1.position.set(-333.6, 75, 14.6);
compartment2.position.set(-257.7, 75, 206.2);
compartment3.position.set(-287, 75, -221.9);
compartment4.position.set(-237.6, 75, -146.4);
compartment5.position.set(151.9, 75, 210);
compartment6.position.set(188.6, 75, -204.4);
compartment7.position.set(101.2, 75, -146.4);
compartment8.position.set(13.8, 75, -79.7);
compartment9.position.set(181.3, 75, 14.4);
door.position.set(536, 75, 255);
door.rotation.y = -Math.PI / 4;
compartment.add(compartment1);
compartment.add(compartment2);
compartment.add(compartment3);
compartment.add(compartment4);
compartment.add(compartment5);
compartment.add(compartment6);
compartment.add(compartment7);
compartment.add(compartment8);
compartment.add(compartment9);
compartment.add(door);
// bench
var bench1 = new THREE.Object3D();
var benchMat = new THREE.MeshPhongMaterial({color: 0xffc160});
var top = new THREE.Mesh(new THREE.BoxGeometry(158, 4, 40), benchMat);
var base_R = new THREE.Mesh(new THREE.BoxGeometry(4, 43, 40), benchMat);
var base_L = base_R.clone();
top.position.y = 45;
base_R.position.set(77, 21.5, 0);
base_L.position.set(-77, 21.5, 0);
bench1.add(top);
bench1.add(base_R);
bench1.add(base_L);
var bench2 = bench1.clone();
bench1.position.set(-50, 0, 175);
bench2.position.set(350, 0, -132);
bench2.rotation.y = -Math.PI / 2;
////////////////////
space.add(compartment);
space.add(bench1);
space.add(bench2);
// shadow related
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
space.traverse (
function (mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.castShadow = true;
mesh.receiveShadow = true;
}
}
);
compartment.traverse (
function (mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.castShadow = false;
}
}
);
floor.castShadow = false;
wall_negz.castShadow = false;
wall_posz.castShadow = false;
wall_negx.castShadow = false;
wall_posx.castShadow = false;
return space;
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
function animate() {
roomLight.intensity = (toggleRoom === true) ? 1 : 0;
roomLight.castShadow = (toggleRoom === true) ? true : false;
requestAnimationFrame(animate);
render(whichCamera);
}
function render(which) {
switch (which) {
case 0:
renderer.render(scene, camera);
controls.update();
//console.log(controls.target);
//console.log(camera.position);
break;
case 1:
renderer.render(scene, camera1);
controls1.update();
break;
case 2:
renderer.render(scene, camera2);
controls2.update();
break;
}
}
</script>
</body>
</html>