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@@ -5,33 +5,10 @@
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<link type="text/css" rel="stylesheet" href="main.css">
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- <style>
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- .floating {
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- background : #000000;
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- opacity : 0.8;
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- width : 80%;
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- height : 80%;
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- position : absolute;
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- left : 10%;
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- top : 10%;
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- border : 1px solid #555555;
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- padding : 10px;
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- display : none;
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- overflow : auto;
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- z-index: 100;
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- }
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- </style>
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</head>
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<body>
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<div id="info">
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- <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - exporter - obj<br /><br />
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- <button id="triangle">triangle</button>
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- <button id="cube">cube</button>
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- <button id="cylinder">cylinder</button>
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- <button id="multiple">multiple</button>
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- <button id="transformed">transformed</button>
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- <button id="points">points</button><br /><br />
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- <button id="export">export to obj</button>
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+ <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - exporter - obj
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</div>
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<!-- Import maps polyfill -->
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@@ -50,18 +27,74 @@
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import * as THREE from 'three';
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+ import { OrbitControls } from './jsm/controls/OrbitControls.js';
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import { OBJExporter } from './jsm/exporters/OBJExporter.js';
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+ import { GUI } from './jsm/libs/lil-gui.module.min.js';
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+
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+ let camera, scene, renderer;
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+
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+ const params = {
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+ addTriangle: addTriangle,
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+ addCube: addCube,
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+ addCylinder: addCylinder,
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+ addMultiple: addMultiple,
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+ addTransformed: addTransformed,
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+ addPoints: addPoints,
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+ exportToObj: exportToObj
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+ };
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+
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+ init();
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+ animate();
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+
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+ function init() {
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+
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+ renderer = new THREE.WebGLRenderer();
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+ renderer.outputEncoding = THREE.sRGBEncoding;
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+ renderer.setPixelRatio( window.devicePixelRatio );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ document.body.appendChild( renderer.domElement );
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+
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+ camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
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+ camera.position.set( 0, 0, 400 );
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+
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+ scene = new THREE.Scene();
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+
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+ const ambientLight = new THREE.AmbientLight( 0xcccccc, 0.4 );
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+ scene.add( ambientLight );
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+
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+ const directionalLight = new THREE.DirectionalLight( 0xffffff, 0.8 );
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+ directionalLight.position.set( 0, 1, 1 );
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+ scene.add( directionalLight );
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+
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+ const gui = new GUI();
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+
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+ let h = gui.addFolder( 'Geometry Selection' );
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+ h.add( params, 'addTriangle' ).name( 'Triangle' );
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+ h.add( params, 'addCube' ).name( 'Cube' );
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+ h.add( params, 'addCylinder' ).name( 'Cylinder' );
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+ h.add( params, 'addMultiple' ).name( 'Multiple objects' );
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+ h.add( params, 'addTransformed' ).name( 'Transformed objects' );
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+ h.add( params, 'addPoints' ).name( 'Point Cloud' );
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+
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+ h = gui.addFolder( 'Export' );
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+ h.add( params, 'exportToObj' ).name( 'Export OBJ' );
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+
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+ gui.open();
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+
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+ addGeometry( 1 );
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- let camera, scene, light, renderer;
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- let exportButton, floatingDiv;
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- let mouseX = 0, mouseY = 0;
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+ window.addEventListener( 'resize', onWindowResize );
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+
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+ const controls = new OrbitControls( camera, renderer.domElement );
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+ controls.enablePan = false;
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+
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+ }
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function exportToObj() {
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const exporter = new OBJExporter();
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const result = exporter.parse( scene );
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- floatingDiv.style.display = 'block';
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- floatingDiv.innerHTML = result.split( '\n' ).join( '<br />' );
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+ saveString( result, 'object.obj' );
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}
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@@ -146,96 +179,57 @@
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}
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- function init() {
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-
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- renderer = new THREE.WebGLRenderer();
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- renderer.outputEncoding = THREE.sRGBEncoding;
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- renderer.setPixelRatio( window.devicePixelRatio );
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- renderer.setSize( window.innerWidth, window.innerHeight );
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- document.body.appendChild( renderer.domElement );
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-
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- camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
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- camera.position.set( 0, 0, 400 );
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-
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- scene = new THREE.Scene();
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-
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- light = new THREE.DirectionalLight( 0xffffff );
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- scene.add( light );
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+ function addTriangle() {
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addGeometry( 1 );
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- window.addEventListener( 'click', onWindowClick );
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- window.addEventListener( 'resize', onWindowResize );
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- document.addEventListener( 'mousemove', onDocumentMouseMove );
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- document.addEventListener( 'mouseover', onDocumentMouseMove );
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-
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- document.getElementById( 'triangle' ).addEventListener( 'click', function () {
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-
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- addGeometry( 1 );
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-
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- } );
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- document.getElementById( 'cube' ).addEventListener( 'click', function () {
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-
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- addGeometry( 2 );
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-
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- } );
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- document.getElementById( 'cylinder' ).addEventListener( 'click', function () {
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-
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- addGeometry( 3 );
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+ }
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- } );
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- document.getElementById( 'multiple' ).addEventListener( 'click', function () {
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+ function addCube() {
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- addGeometry( 4 );
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+ addGeometry( 2 );
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- } );
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- document.getElementById( 'transformed' ).addEventListener( 'click', function () {
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+ }
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- addGeometry( 5 );
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+ function addCylinder() {
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- } );
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- document.getElementById( 'points' ).addEventListener( 'click', function () {
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+ addGeometry( 3 );
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- addGeometry( 6 );
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+ }
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- } );
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+ function addMultiple() {
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- exportButton = document.getElementById( 'export' );
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- exportButton.addEventListener( 'click', function () {
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+ addGeometry( 4 );
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- exportToObj();
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+ }
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- } );
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+ function addTransformed() {
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- floatingDiv = document.createElement( 'div' );
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- floatingDiv.className = 'floating';
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- document.body.appendChild( floatingDiv );
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+ addGeometry( 5 );
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}
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- function onWindowClick( event ) {
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+ function addPoints() {
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- let needToClose = true;
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- let target = event.target;
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+ addGeometry( 6 );
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- while ( target !== null ) {
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+ }
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- if ( target === floatingDiv || target === exportButton ) {
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+ const link = document.createElement( 'a' );
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+ link.style.display = 'none';
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+ document.body.appendChild( link );
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- needToClose = false;
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- break;
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+ function save( blob, filename ) {
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- }
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+ link.href = URL.createObjectURL( blob );
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+ link.download = filename;
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+ link.click();
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- target = target.parentElement;
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-
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- }
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-
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- if ( needToClose ) {
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+ }
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- floatingDiv.style.display = 'none';
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+ function saveString( text, filename ) {
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- }
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+ save( new Blob( [ text ], { type: 'text/plain' } ), filename );
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}
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@@ -248,24 +242,10 @@
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}
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- function onDocumentMouseMove( event ) {
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-
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- const windowHalfX = window.innerWidth / 2;
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- const windowHalfY = window.innerHeight / 2;
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- mouseX = ( event.clientX - windowHalfX ) / 2;
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- mouseY = ( event.clientY - windowHalfY ) / 2;
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-
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- }
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-
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function animate() {
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requestAnimationFrame( animate );
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- camera.position.x += ( mouseX - camera.position.x ) * 0.05;
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- camera.position.y += ( - mouseY - camera.position.y ) * 0.05;
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- camera.lookAt( scene.position );
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-
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- light.position.set( camera.position.x, camera.position.y, camera.position.z ).normalize();
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renderer.render( scene, camera );
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}
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@@ -286,10 +266,6 @@
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}
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- init();
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- animate();
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-
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-
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</script>
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</body>
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Michael Herzog