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model.html
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model.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - OBJLoader + MTLLoader</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<style>
</style>
</head>
<body>
<!--<div id="info">
<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - OBJLoader + MTLLoader
</div>-->
<div id="WebGL-output">
</div>
<script src="../build/three.js"></script>
<script>
var container, obj, db, dbname = "model",
intflag;
var mouseFlag = true
var camera, scene, renderer;
createDb()
function createDb() {
var indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB;
var request = indexedDB.open(dbname, "1");
request.onsuccess = function(e) {
db = e.target.result;
intervalModel()
};
}
function intervalModel() {
intflag = setInterval(showModel, 1000)
}
function showModel() {
var a = new Date().getTime() / 1000
var store = db.transaction(dbname, 'readwrite').objectStore(dbname)
var req = store.get(1)
req.onsuccess = function(event) {
if (req.result == null) {
console.log("no data")
} else {
new THREE.ObjectLoader().parse(req.result["content"], function(e) {
console.log(e)
init()
scene.add(e.children[0])
console.log(scene)
obj = scene.children[2]
obj.rotation.set(5, 0, 3)
obj.scale.set(0.5, 0.5, 0.5)
// container.addEventListener('mousemove', onDocumentMouseMove, false);
console.log((new Date().getTime() / 1000) - a + " s")
}, '.');
clearInterval(intflag)
}
}
req.onerror = function(event) {
console.log(event)
}
}
function onDocumentMouseMove(event) {
var vector = new THREE.Vector3(((event.clientX - 100) / container.clientWidth) * 2 - 1, -((event.clientY - 100) / container.clientHeight) * 2 + 1, 0.5);
vector = vector.unproject(camera);
console.log(vector)
var raycaster = new THREE.Raycaster(camera.position, vector.sub(camera.position).normalize());
var intersects = raycaster.intersectObjects(obj.children, true);
console.log(intersects.length)
if (intersects.length > 0) {
console.log(intersects[0].object);
mouseFlag = false
// intersects[0].object.material.color.set(0xffff00);
// intersects[0].object.material.transparent = true;
// intersects[0].object.material.opacity = 0.1;
} else {
mouseFlag = true
}
}
function init() {
scene = new THREE.Scene();
// document.addEventListener('mousemove', onDocumentMouseMove, false);
container = document.getElementById("WebGL-output")
camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 2000);
camera.position.set(150, 150, 150)
var ambientLight = new THREE.AmbientLight(0xcccccc, 0.4);
scene.add(ambientLight);
pointLight = new THREE.PointLight(0xffffff, 0.8);
scene.add(pointLight);
camera.add(pointLight);
scene.add(camera);
camera.lookAt(scene.position);
renderer = new THREE.WebGLRenderer();
renderer.setClearColor(new THREE.Color(0xcccccc));
renderer.setSize(window.innerWidth, window.innerHeight);
container.appendChild(renderer.domElement);
animate()
}
function animate() {
requestAnimationFrame(animate);
render();
}
function render() {
if (obj && mouseFlag) {
// obj.rotation.z += 0.01
}
renderer.render(scene, camera);
}
</script>
</body>
</html>