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search-sample.html
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<!DOCTYPE html>
<!--
Copyright 2017 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<html lang="en">
<head>
<title></title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<style>
html {
height: 100%;
}
body {
height: 100%;
font-family: sans-serif;
line-height: 24px;
}
#search {
position: absolute;
width: 100%;
height: 34px;
text-align: center;
}
#search * {
font-size: 18px;
text-transform: uppercase;
}
#results {
position: absolute;
top: 40px;
left: 8px;
width: 330px;
bottom: 0px;
vertical-align: top;
}
#results img {
margin-left: 8px;
cursor: pointer;
}
#results img:hover {
opacity: 0.8;
}
#viewer {
position: absolute;
top: 40px;
left: 340px;
right: 8px;
bottom: 72px;
}
#info {
position: absolute;
bottom: 10px;
left: 340px;
right: 0px;
padding-top: 6px;
text-align: center;
}
#asset_name {
font-size: 22px;
font-weight: bold;
}
#asset_author {
color: #888;
}
</style>
</head>
<body>
<form id="search">
<input id="query" value="poly"></input>
<button id="button">search</button>
</form>
<span id="results"></span>
<span id="viewer"></span>
<div id="info">
<span id="asset_name">Title</span><br/>
by <span id="asset_author">Author</span>
</div>
<script src="third_party/three.js/js/three.min.js"></script>
<script src="third_party/three.js/js/OBJLoader.js"></script>
<script src="third_party/three.js/js/MTLLoader.js"></script>
<script>
// THREE.JS VIEWER
const WIDTH = viewer.offsetWidth;
const HEIGHT = viewer.offsetHeight;
var camera = new THREE.PerspectiveCamera( 60, WIDTH / HEIGHT, 0.01, 100 );
camera.position.set( 5, 3, 5 );
camera.lookAt( 0, 1.5, 0 );
var scene = new THREE.Scene();
scene.background = new THREE.Color( 0x222222 );
scene.add( new THREE.GridHelper( 10, 10 ) );
var ambient = new THREE.HemisphereLight( 0xbbbbff, 0x886666, 0.75 );
ambient.position.set( -0.5, 0.75, -1 );
scene.add( ambient );
var light = new THREE.DirectionalLight( 0xffffff, 0.75 );
light.position.set( 1, 0.75, 0.5 );
scene.add( light );
var container = new THREE.Group();
scene.add( container );
var renderer = new THREE.WebGLRenderer();
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( WIDTH, HEIGHT );
viewer.appendChild( renderer.domElement );
function animate() {
var time = performance.now() / 5000;
camera.position.x = Math.sin( time ) * 5;
camera.position.z = Math.cos( time ) * 5;
camera.lookAt( 0, 1.5, 0 );
renderer.render( scene, camera );
requestAnimationFrame( animate );
}
requestAnimationFrame( animate );
// POLY REST API
const API_KEY = '*** INSERT YOUR API KEY HERE ***';
function searchPoly( keywords, onLoad ) {
var url = `https://poly.googleapis.com/v1/assets?keywords=${keywords}&format=OBJ&key=${API_KEY}`;
var request = new XMLHttpRequest();
request.open( 'GET', url, true );
request.addEventListener( 'load', function ( event ) {
onLoad( JSON.parse( event.target.response ) );
} );
request.send( null );
}
function createImage( asset ) {
var image = document.createElement( 'img' );
image.src = asset.thumbnail.url;
image.style.width = '100px';
image.style.height = '75px';
var format = asset.formats.find( format => { return format.formatType === 'OBJ'; } );
if ( format !== undefined ) {
image.onclick = function () {
// Remove previous results
while ( container.children.length ) {
container.remove( container.children[ 0 ] );
}
asset_name.textContent = asset.displayName;
asset_author.textContent = asset.authorName;
var obj = format.root;
var mtl = format.resources.find( resource => { return resource.url.endsWith( 'mtl' ) } );
var path = obj.url.slice( 0, obj.url.indexOf( obj.relativePath ) );
var loader = new THREE.MTLLoader();
loader.setCrossOrigin( true );
loader.setMaterialOptions( { ignoreZeroRGBs: true } );
loader.setTexturePath( path );
loader.load( mtl.url, function ( materials ) {
var loader = new THREE.OBJLoader();
loader.setMaterials( materials );
loader.load( obj.url, function ( object ) {
var box = new THREE.Box3();
box.setFromObject( object );
// re-center
var center = box.getCenter();
center.y = box.min.y;
object.position.sub( center );
// scale
var scaler = new THREE.Group();
scaler.add( object );
scaler.scale.setScalar( 6 / box.getSize().length() );
container.add( scaler );
} );
} );
}
}
return image;
}
function onResults( data ) {
while ( results.childNodes.length ) {
results.removeChild( results.firstChild );
}
var assets = data.assets;
if ( assets ) {
for ( var i = 0; i < assets.length; i ++ ) {
var asset = assets[ i ];
var image = createImage( asset );
results.appendChild( image );
}
} else {
results.innerHTML = '<center>NO RESULTS</center>';
}
}
search.addEventListener( 'submit', function ( event ) {
event.preventDefault()
searchPoly( query.value, onResults );
} );
button.click();
if ( API_KEY.startsWith( '**' ) ) {
alert( 'Sample incorrectly set up. Please enter your API Key for the Poly API in the API_KEY variable.' );
}
</script>
</body>
</html>