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Ordering System (HW6).html
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Ordering System (HW6).html
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<!DOCTYPE html>
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0" charset="utf-8">
<title>請問您今天要來點兔子嗎？</title>
<link rel="shortcut icon" href="https://i.imgur.com/jnjsKvZ.png">
<!-- three.js library -->
<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/loaders/MTLLoader.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.113.0/examples/js/loaders/OBJLoader.js"></script>
<script src="js/stats.min.js"></script>
<!-- ar.js -->
<script src="js/ar.min.js"></script>
<style>
body {
margin: 0px;
overflow: hidden;
outline : none; /* 避免點選會有藍線或虛線 */
-webkit-user-select: none; /* 禁止選取 for Chrome */
-moz-user-select: none; /* 禁止選取 for Firefox */
}
</style>
<body>
<script>
// global variables
var renderer, scene, camera;
var sceneHUD, cameraHUD;
var stats;
var markerRoot;
var markerHiro;
var arToolKitSource, arToolKitContext;
var texture_muffin, texture_donut, texture_toast, texture_waffle;
var raycaster, pickables;
var muffin = new THREE.Object3D();
var donut = new THREE.Object3D();
var toast = new THREE.Object3D();
var waffle = new THREE.Object3D();
var angle = 0;
init();
animate();
function init() {
let _iOSDevice = !!navigator.platform.match(/iPhone|iPod|iPad/);
console.log ('iOS: ' + _iOSDevice)
// init renderer
renderer = new THREE.WebGLRenderer({
antialias : true,
alpha: true
});
renderer.setClearColor(new THREE.Color('lightgrey'), 0)
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.domElement.style.position = 'absolute'
renderer.domElement.style.top = '0px'
renderer.domElement.style.left = '0px'
document.body.appendChild( renderer.domElement );
// for multi-pass rendering
renderer.autoClear = false;
//renderer shadow
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
raycaster = new THREE.Raycaster();
pickables = [];
// init scene and camera
scene = new THREE.Scene();
camera = new THREE.Camera();
scene.add(camera);
sceneHUD = new THREE.Scene();
cameraHUD = new THREE.OrthographicCamera (-10,10,10,-10, -10,10);
////////////////////////////////////
var loader = new THREE.TextureLoader();
loader.setCrossOrigin ('');
///////////// 選取按鈕 /////////////
var geometry = new THREE.Geometry();
geometry.vertices.push(
new THREE.Vector3(-1, 1, 0),//左上
new THREE.Vector3(-1, -1, 0),//左下
new THREE.Vector3(1, -1, 0),//右下
new THREE.Vector3(1, 1, 0)//右上
);
var face = new THREE.Face3(0, 1, 2);
face.materialIndex = 0;
geometry.faces.push(face);
face = new THREE.Face3(0, 2, 3);
face.materialIndex = 0;
geometry.faces.push(face);
geometry.faceVertexUvs[0].push([new THREE.Vector2(0, 1), new THREE.Vector2(0, 0), new THREE.Vector2(1, 0)]);
geometry.faceVertexUvs[0].push([new THREE.Vector2(0, 1), new THREE.Vector2(1, 0), new THREE.Vector2(1, 1)]);
geometry.computeBoundingSphere();
geometry.computeFaceNormals();
geometry.computeVertexNormals();
texture_muffin = new THREE.Mesh (geometry, new THREE.MeshBasicMaterial({map: loader.load('texture/HW6/muffin.png'), transparent: true}));
texture_donut = new THREE.Mesh (geometry, new THREE.MeshBasicMaterial({map: loader.load('texture/HW6/donut.png'), transparent: true}));
texture_toast = new THREE.Mesh (geometry, new THREE.MeshBasicMaterial({map: loader.load('texture/HW6/toast.png'), transparent: true}));
texture_waffle = new THREE.Mesh (geometry, new THREE.MeshBasicMaterial({map: loader.load('texture/HW6/waffle.png'), transparent: true}));
texture_muffin.position.set(9, 4.5, 0);
texture_donut.position.set(9, 1.5, 0);
texture_toast.position.set(9, -1.5, 0);
texture_waffle.position.set(9, -4.5, 0);
sceneHUD.add(texture_muffin);
sceneHUD.add(texture_donut);
sceneHUD.add(texture_toast);
sceneHUD.add(texture_waffle);
////////////////////////////////////////////////////////////////////////////////
// handle arToolkitSource
////////////////////////////////////////////////////////////////////////////////
arToolkitSource = new THREEx.ArToolkitSource({
sourceType : 'webcam'
})
arToolkitSource.init(function onReady(){
onResize()
})
// handle resize
window.addEventListener('resize', function(){
onResize()
})
function onResize(){
arToolkitSource.onResizeElement();
arToolkitSource.copyElementSizeTo(renderer.domElement);
if( arToolkitContext.arController !== null ){
arToolkitSource.copyElementSizeTo(arToolkitContext.arController.canvas)
}
}
////////////////////////////////////////////////////////////////////////////////
// initialize arToolkitContext
////////////////////////////////////////////////////////////////////////////////
arToolkitContext = new THREEx.ArToolkitContext({
cameraParametersUrl: 'deputyProgram/camera_para.dat',
detectionMode: 'mono',
maxDetectionRate: 30,
canvasWidth: 80*3,
canvasHeight: 60*3,
})
// initialize it
arToolkitContext.init(function onCompleted(){
// copy projection matrix to camera
camera.projectionMatrix.copy( arToolkitContext.getProjectionMatrix() );
})
markerRoot = new THREE.Group()
scene.add(markerRoot)
var artoolkitMarker = new THREEx.ArMarkerControls(arToolkitContext, markerRoot, {
type: 'pattern',
patternUrl: 'deputyProgram/patt.hiro'
})
markerRoot.add( new THREE.AmbientLight( 0xffffff ) );
var light = new THREE.DirectionalLight( 'white', 1 );
light.position.set( 25, 100, -25 );
markerRoot.add( light );
light.castShadow = true;
light.shadow.mapSize.set(1024,1024);
light.shadow.camera.near = 50;
light.shadow.camera.far = 500;
var gridXZ = new THREE.GridHelper(100, 10, 'red', 'white');
//markerRoot.add(unitize (gridXZ, 1));
var axes = new THREE.AxisHelper(100);
//markerRoot.add(unitize (axes, 1));
//Marker hidden
var marker_hidden = markerHide();
markerRoot.add(marker_hidden);
// model muffin
var onProgress = function(xhr) {
if (xhr.lengthComputable) {
var percentComplete = xhr.loaded / xhr.total * 100;
console.log(Math.round(percentComplete, 2) + '% downloaded');
}
};
var onError = function(xhr) {};
var mtlLoader = new THREE.MTLLoader();
mtlLoader.setPath('model/HW6/');
mtlLoader.load('Blueberry_Muffin.mtl', function(materials) {
materials.preload();
var objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.setPath('model/HW6/');
objLoader.load('Blueberry_Muffin.obj', function(object) {
muffin.add(unitize (object, .5));
muffin.visible = false;
muffin.traverse (
function (mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.castShadow = true;
mesh.receiveShadow = true;
}
}
);
markerRoot.add(muffin);
object.traverse (
function(mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.material.side = THREE.DoubleSide;
}
});
}, onProgress, onError);
});
//model donut
mtlLoader.setPath('model/HW6/');
mtlLoader.load('donut.mtl', function(materials) {
materials.preload();
var objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.setPath('model/HW6/');
objLoader.load('donut.obj', function(object) {
donut.add(unitize (object, .5));
donut.position.y = .1;
donut.visible = false;
donut.traverse (
function (mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.castShadow = true;
mesh.receiveShadow = true;
}
}
);
markerRoot.add(donut);
object.traverse (
function(mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.material.side = THREE.DoubleSide;
}
});
}, onProgress, onError);
});
//model toast
mtlLoader.setPath('model/HW6/');
mtlLoader.load('Toast.mtl', function(materials) {
materials.preload();
var objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.setPath('model/HW6/');
objLoader.load('Toast.obj', function(object) {
toast.add(unitize (object, .5));
toast.visible = false;
toast.traverse (
function (mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.castShadow = true;
mesh.receiveShadow = true;
}
}
);
markerRoot.add(toast);
object.traverse (
function(mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.material.side = THREE.DoubleSide;
}
});
}, onProgress, onError);
});
//model waffle
mtlLoader.setPath('model/HW6/');
mtlLoader.load('waffle.mtl', function(materials) {
materials.preload();
var objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.setPath('model/HW6/');
objLoader.load('waffle.obj', function(object) {
waffle.add(unitize (object, .6));
waffle.position.y = .05;
waffle.visible = false;
waffle.traverse (
function (mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.castShadow = true;
mesh.receiveShadow = true;
}
}
);
markerRoot.add(waffle);
object.traverse (
function(mesh) {
if (mesh instanceof THREE.Mesh) {
mesh.material.side = THREE.DoubleSide;
}
});
}, onProgress, onError);
});
//FPS
stats = new Stats();
document.body.appendChild( stats.dom );
//iOS touch介面?
if (_iOSDevice)
window.addEventListener('touchstart', onTouchStart, false)
else
window.addEventListener ('mousedown', onMouseDown, false);
}
function animate() {
requestAnimationFrame (animate);
if( arToolkitSource.ready === false ) return
arToolkitContext.update( arToolkitSource.domElement )
///////////////////////////////////////////
angle += 0.01;
muffin.rotation.y = -angle;
donut.rotation.y = -angle;
toast.rotation.y = -angle;
waffle.rotation.y = -angle;
texture_muffin.material.visible = markerRoot.visible;
texture_donut.material.visible = markerRoot.visible;
texture_toast.material.visible = markerRoot.visible;
texture_waffle.material.visible = markerRoot.visible;
renderer.clear();
renderer.render (scene, camera);
renderer.render (sceneHUD, cameraHUD);
stats.update();
}
function onTouchStart (event) {
console.log ('in touch start');
if(event.touches.length == 1) {
event.preventDefault();
let touchX = (event.touches[0].pageX / window.innerWidth) * 2 - 1;
let touchY = -(event.touches[0].pageY / window.innerHeight) * 2 + 1;
if(markerRoot.visible === true){
if(touchX < 1 && touchX > 0.80 && touchY < 0.74 && touchY > 0.54){
muffin.visible = true;
donut.visible = false;
toast.visible = false;
waffle.visible = false;
texture_muffin.material.opacity = .5;
texture_donut.material.opacity = 1;
texture_toast.material.opacity = 1;
texture_waffle.material.opacity = 1;
}
if(touchX < 1 && touchX > 0.80 && touchY < 0.34 && touchY > 0.06){
muffin.visible = false;
donut.visible = true;
toast.visible = false;
waffle.visible = false;
texture_muffin.material.opacity = 1;
texture_donut.material.opacity = .5;
texture_toast.material.opacity = 1;
texture_waffle.material.opacity = 1;
}
if(touchX < 1 && touchX > 0.80 && touchY < -0.06 && touchY > -0.34){
muffin.visible = false;
donut.visible = false;
toast.visible = true;
waffle.visible = false;
texture_muffin.material.opacity = 1;
texture_donut.material.opacity = 1;
texture_toast.material.opacity = .5;
texture_waffle.material.opacity = 1;
}
if(touchX < 1 && touchX > 0.80 && touchY < -0.54 && touchY > -0.74){
muffin.visible = false;
donut.visible = false;
toast.visible = false;
waffle.visible = true;
texture_muffin.material.opacity = 1;
texture_donut.material.opacity = 1;
texture_toast.material.opacity = 1;
texture_waffle.material.opacity = .5;
}
}
}
}
function onMouseDown (event) {
event.preventDefault();
let mouseX = (event.clientX / window.innerWidth) * 2 - 1;
let mouseY = -(event.clientY / window.innerHeight) * 2 + 1;
if(markerRoot.visible === true){
if(mouseX < 1 && mouseX > 0.80 && mouseY < 0.84 && mouseY > 0.54){
muffin.visible = true;
donut.visible = false;
toast.visible = false;
waffle.visible = false;
texture_muffin.material.opacity = .5;
texture_donut.material.opacity = 1;
texture_toast.material.opacity = 1;
texture_waffle.material.opacity = 1;
}
if(mouseX < 1 && mouseX > 0.80 && mouseY < 0.38 && mouseY > 0.08){
muffin.visible = false;
donut.visible = true;
toast.visible = false;
waffle.visible = false;
texture_muffin.material.opacity = 1;
texture_donut.material.opacity = .5;
texture_toast.material.opacity = 1;
texture_waffle.material.opacity = 1;
}
if(mouseX < 1 && mouseX > 0.80 && mouseY < -0.08 && mouseY > -0.38){
muffin.visible = false;
donut.visible = false;
toast.visible = true;
waffle.visible = false;
texture_muffin.material.opacity = 1;
texture_donut.material.opacity = 1;
texture_toast.material.opacity = .5;
texture_waffle.material.opacity = 1;
}
if(mouseX < 1 && mouseX > 0.80 && mouseY < -0.54 && mouseY > -0.84){
muffin.visible = false;
donut.visible = false;
toast.visible = false;
waffle.visible = true;
texture_muffin.material.opacity = 1;
texture_donut.material.opacity = 1;
texture_toast.material.opacity = 1;
texture_waffle.material.opacity = .5;
}
}
}
function markerHide(){
var plane = new THREE.Object3D();
var material = new THREE.MeshStandardMaterial({color: 0xdddddd});
var geometry = new THREE.PlaneGeometry(1.1, 1.1); //marker顯示誤差會沒辦法隱藏全部，因此設大一點比較保險。
var mesh = new THREE.Mesh(geometry, material);
mesh.rotation.x = -Math.PI/2;
mesh.receiveShadow = true;
plane.add (mesh);
return plane;
}
function unitize (object, targetSize) {
// find bounding box of 'object'
var box3 = new THREE.Box3();
box3.setFromObject (object);
var size = new THREE.Vector3();
size.subVectors (box3.max, box3.min);
var center = new THREE.Vector3();
center.addVectors(box3.max, box3.min).multiplyScalar (0.5);
console.log ('center: ' + center.x + ', '+center.y + ', '+center.z );
console.log ('size: ' + size.x + ', ' + size.y + ', '+size.z );
// uniform scaling according to objSize
var objSize = Math.max (size.x, size.y, size.z);
var scaleSet = targetSize/objSize;
var theObject = new THREE.Object3D();
theObject.add (object);
object.scale.set (scaleSet, scaleSet, scaleSet);
//object.position.set (-center.x*scaleSet, -center.y*scaleSet + size.y/2*scaleSet, -center.z*scaleSet);
return theObject;
}
</script>
</body>