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574 lines
13 KiB
574 lines
13 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>three.js docs</title>
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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 rel="shortcut icon" href="../files/favicon_white.ico" media="(prefers-color-scheme: dark)"/>
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<link rel="shortcut icon" href="../files/favicon.ico" media="(prefers-color-scheme: light)" />
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<link rel="stylesheet" type="text/css" href="../files/main.css">
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<!-- console sandbox -->
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<script src="../build/three.min.js" async defer></script>
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</head>
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<body>
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<div id="panel">
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<div id="header">
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<h1><a href="https://threejs.org">three.js</a></h1>
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<div id="sections">
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<span class="selected">docs</span>
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<a href="../examples/#webgl_animation_keyframes">examples</a>
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</div>
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<div id="expandButton"></div>
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</div>
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<div id="panelScrim"></div>
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<div id="contentWrapper">
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<div id="inputWrapper">
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<input placeholder="" type="text" id="filterInput" autocorrect="off" autocapitalize="off" spellcheck="false" />
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<div id="exitSearchButton"></div>
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<select id="language">
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<option value="en">en</option>
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<option value="ar">ar</option>
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<option value="ko">한국어</option>
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<option value="zh">中文</option>
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<option value="ja">日本語</option>
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<option value="it">it</option>
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<option value="pt-br">pt-br</option>
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<option value="fr">fr</option>
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<option value="ru">ru</option>
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</select>
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</div>
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<div id="content"></div>
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</div>
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</div>
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<iframe name="viewer"></iframe>
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<script>
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const panel = document.getElementById( 'panel' );
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const content = document.getElementById( 'content' );
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const expandButton = document.getElementById( 'expandButton' );
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const exitSearchButton = document.getElementById( 'exitSearchButton' );
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const panelScrim = document.getElementById( 'panelScrim' );
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const filterInput = document.getElementById( 'filterInput' );
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let iframe = document.querySelector( 'iframe' );
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const sectionLink = document.querySelector( '#sections > a' );
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const sectionDefaultHref = sectionLink.href;
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const pageProperties = {};
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const titles = {};
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const categoryElements = [];
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let navigation;
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init();
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async function init() {
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const list = await ( await fetch( 'list.json' ) ).json();
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// *BufferGeometry to *Geometry
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if ( /Instanced/.exec( window.location.hash ) === null && /([\w]+)BufferGeometry$/.exec( window.location.hash ) ) {
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window.location.hash = window.location.hash.replace( 'BufferGeometry', 'Geometry' );
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}
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const hash = window.location.hash.substring( 1 );
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// Localisation
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let language = 'en';
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if ( /^(api|manual|examples)/.test( hash ) ) {
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const hashLanguage = /^(api|manual|examples)\/(en|ar|ko|zh|ja|it|pt-br|fr|ru)\//.exec( hash );
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if ( hashLanguage === null ) {
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// Route old non-localised api links
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window.location.hash = hash.replace( /^(api|manual|examples)/, '$1/en' );
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} else {
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language = hashLanguage[ 2 ];
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}
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}
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const languageSelect = document.getElementById( 'language' );
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languageSelect.value = language;
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languageSelect.addEventListener( 'change', function () {
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setLanguage( this.value );
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} );
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function setLanguage( value ) {
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language = value;
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createNavigation( list, language );
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updateFilter();
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autoChangeUrlLanguage( language );
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}
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// Functionality for hamburger button (on small devices)
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expandButton.onclick = function ( event ) {
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event.preventDefault();
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panel.classList.toggle( 'open' );
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};
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panelScrim.onclick = function ( event ) {
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event.preventDefault();
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panel.classList.toggle( 'open' );
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};
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// Functionality for search/filter input field
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filterInput.onfocus = function () {
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panel.classList.add( 'searchFocused' );
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};
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filterInput.onblur = function () {
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if ( filterInput.value === '' ) {
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panel.classList.remove( 'searchFocused' );
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}
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};
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filterInput.oninput = function () {
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updateFilter();
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};
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exitSearchButton.onclick = function () {
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filterInput.value = '';
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updateFilter();
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panel.classList.remove( 'searchFocused' );
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};
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// Activate content and title change on browser navigation
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window.onpopstate = createNewIframe;
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// Create the navigation panel and configure the iframe
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createNavigation( list, language );
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createNewIframe();
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// Handle search query
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filterInput.value = extractQuery();
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if ( filterInput.value !== '' ) {
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panel.classList.add( 'searchFocused' );
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updateFilter();
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} else {
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updateLink( '' );
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}
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}
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// Navigation Panel
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function createLink( pageName, pageURL ) {
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const link = document.createElement( 'a' );
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link.href = pageURL + '.html';
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link.textContent = pageName;
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link.setAttribute( 'target', 'viewer' );
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link.addEventListener( 'click', function ( event ) {
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if ( event.button !== 0 || event.ctrlKey || event.altKey || event.metaKey ) return;
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window.location.hash = pageURL;
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panel.classList.remove( 'open' );
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content.querySelectorAll( 'a' ).forEach( function ( item ) {
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item.classList.remove( 'selected' );
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} );
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link.classList.add( 'selected' );
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} );
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return link;
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}
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function createNavigation( list, language ) {
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if ( navigation !== undefined ) {
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content.removeChild( navigation );
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}
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// Create the navigation panel using data from list.js
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navigation = document.createElement( 'div' );
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content.appendChild( navigation );
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if ( language === 'ar' ) {
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navigation.style.direction = 'rtl';
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}
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const localList = list[ language ];
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const selectedPage = window.location.hash.substring( 1 );
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for ( const section in localList ) {
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// Create sections
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const categories = localList[ section ];
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const sectionHead = document.createElement( 'h2' );
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sectionHead.textContent = section;
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navigation.appendChild( sectionHead );
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for ( const category in categories ) {
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// Create categories
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const pages = categories[ category ];
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const categoryContainer = document.createElement( 'div' );
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navigation.appendChild( categoryContainer );
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const categoryHead = document.createElement( 'h3' );
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categoryHead.textContent = category;
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categoryContainer.appendChild( categoryHead );
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const categoryContent = document.createElement( 'ul' );
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categoryContainer.appendChild( categoryContent );
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for ( const pageName in pages ) {
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// Create page links
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const pageURL = pages[ pageName ];
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// Localisation
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const listElement = document.createElement( 'li' );
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categoryContent.appendChild( listElement );
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const linkElement = createLink( pageName, pageURL );
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listElement.appendChild( linkElement );
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// select current page
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if ( pageURL === selectedPage ) {
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linkElement.classList.add( 'selected' );
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}
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// Gather the main properties for the current subpage
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pageProperties[ pageName ] = {
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section: section,
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category: category,
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pageURL: pageURL,
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linkElement: linkElement
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};
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// Gather the document titles (used for easy access on browser navigation)
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titles[ pageURL ] = pageName;
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}
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// Gather the category elements for easy access on filtering
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categoryElements.push( categoryContent );
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}
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}
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}
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// Auto change language url. If a reader open a document in English, when they click "zh", the document they read will auto change into Chinese version
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function autoChangeUrlLanguage( language ) {
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const hash = location.hash;
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if ( hash === '' ) return;
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const docType = hash.slice( 0, hash.indexOf( '/' ) + 1 );
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let docLink = hash.slice( hash.indexOf( '/' ) + 1 );
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docLink = docLink.slice( docLink.indexOf( '/' ) );
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location.href = docType + language + docLink;
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}
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// Filtering
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function extractQuery() {
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const search = window.location.search;
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if ( search.indexOf( '?q=' ) !== - 1 ) {
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return decodeURI( search.slice( 3 ) );
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}
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return '';
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}
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function escapeRegExp( string ) {
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return string.replace( /[.*+?^${}()|[\]\\]/g, '\\$&' ); // https://stackoverflow.com/a/6969486/5250847
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}
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function updateFilter() {
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let v = filterInput.value.trim();
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v = v.replace( /\s+/gi, ' ' ); // replace multiple whitespaces with a single one
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if ( v !== '' ) {
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window.history.replaceState( {}, '', '?q=' + v + window.location.hash );
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} else {
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window.history.replaceState( {}, '', window.location.pathname + window.location.hash );
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}
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//
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const regExp = new RegExp( escapeRegExp( v ), 'gi' );
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for ( let pageName in pageProperties ) {
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const linkElement = pageProperties[ pageName ].linkElement;
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const categoryClassList = linkElement.parentElement.classList;
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const filterResults = pageName.match( regExp );
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if ( filterResults !== null && filterResults.length > 0 ) {
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pageName = pageName.replaceAll( regExp, '<b>$&</b>' );
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categoryClassList.remove( 'hidden' );
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linkElement.innerHTML = pageName;
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} else {
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// Hide all non-matching page names
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categoryClassList.add( 'hidden' );
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}
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}
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displayFilteredPanel();
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updateLink( v );
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}
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function updateLink( search ) {
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// update examples link
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if ( search ) {
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const link = sectionLink.href.split( /[?#]/ )[ 0 ];
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sectionLink.href = `${link}?q=${search}`;
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} else {
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sectionLink.href = sectionDefaultHref;
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}
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}
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function displayFilteredPanel() {
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// Show/hide categories depending on their content
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// First check if at least one page in this category is not hidden
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categoryElements.forEach( function ( category ) {
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const pages = category.children;
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const pagesLength = pages.length;
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const sectionClassList = category.parentElement.classList;
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let hideCategory = true;
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for ( let i = 0; i < pagesLength; i ++ ) {
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const pageClassList = pages[ i ].classList;
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if ( ! pageClassList.contains( 'hidden' ) ) {
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hideCategory = false;
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}
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}
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// If and only if all page names are hidden, hide the whole category
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if ( hideCategory ) {
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sectionClassList.add( 'hidden' );
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} else {
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sectionClassList.remove( 'hidden' );
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}
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} );
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}
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// Routing
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function setUrlFragment( pageName ) { // eslint-disable-line no-unused-vars
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// Handle navigation from the subpages (iframes):
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// First separate the member (if existing) from the page name,
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// then identify the subpage's URL and set it as URL fragment (re-adding the member)
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const splitPageName = decomposePageName( pageName, '.', '.' );
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const currentProperties = pageProperties[ splitPageName[ 0 ] ];
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if ( currentProperties ) {
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window.location.hash = currentProperties.pageURL + splitPageName[ 1 ];
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createNewIframe();
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}
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}
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function createNewIframe() {
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// Change the content displayed in the iframe
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// First separate the member part of the fragment (if existing)
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const hash = window.location.hash.substring( 1 );
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const splitHash = decomposePageName( hash, '.', '#' );
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// Creating a new Iframe instead of assigning a new src is
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// a cross-browser solution to allow normal browser navigation;
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// - only assigning a new src would result in two history states each time.
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// Note: iframe.contentWindow.location.replace(hash) should work, too,
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// but it doesn't work in Edge with links from the subpages!
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let subtitle;
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const oldIframe = iframe;
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iframe = oldIframe.cloneNode();
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if ( hash && titles[ splitHash[ 0 ] ] ) {
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iframe.src = splitHash[ 0 ] + '.html' + splitHash[ 1 ];
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subtitle = titles[ splitHash[ 0 ] ] + splitHash[ 1 ] + ' – ';
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iframe.style.display = 'unset';
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} else {
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iframe.src = '';
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subtitle = '';
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iframe.style.display = 'none';
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}
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document.body.replaceChild( iframe, oldIframe );
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document.title = subtitle + 'three.js docs';
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}
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function decomposePageName( pageName, oldDelimiter, newDelimiter ) {
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// Helper function for separating the member (if existing) from the pageName
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// For example: 'Geometry.morphTarget' can be converted to
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// ['Geometry', '.morphTarget'] or ['Geometry', '#morphTarget']
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// Note: According RFC 3986 no '#' allowed inside of an URL fragment!
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let parts = [];
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const dotIndex = pageName.indexOf( oldDelimiter );
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if ( dotIndex !== - 1 ) {
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parts = pageName.split( oldDelimiter );
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parts[ 1 ] = newDelimiter + parts[ 1 ];
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} else {
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parts[ 0 ] = pageName;
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parts[ 1 ] = '';
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}
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return parts;
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}
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//
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console.log( [
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' __ __',
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' __/ __\\ / __\\__ ____ _____ _____',
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'/ __/ /\\/ / /___\\/ ____\\/ _____\\/ _____\\',
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'\\/_ __/ / _ / / __/ / __ / / __ /_ __ _____',
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'/ / / / / / / / / / / / ___/ / ___/\\ _\\/ __\\/ _____\\',
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'\\/__/ \\/__/\\/__/\\/__/ \\/_____/\\/_____/\\/__/ / / / ___/',
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' / __/ / \\__ \\',
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' \\/____/\\/_____/'
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].join( '\n' ) );
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</script>
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</body>
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</html>
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