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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8">
  5. <title>three.js examples</title>
  6. <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  7. <link rel="shortcut icon" href="../files/favicon_white.ico" media="(prefers-color-scheme: dark)"/>
  8. <link rel="shortcut icon" href="../files/favicon.ico" media="(prefers-color-scheme: light)" />
  9. <link rel="stylesheet" type="text/css" href="../files/main.css">
  10. </head>
  11. <body>
  12. <div id="panel">
  13. <div id="header">
  14. <h1><a href="https://threejs.org">three.js</a></h1>
  15. <div id="sections">
  16. <a href="../docs/index.html#manual/introduction/Creating-a-scene">docs</a>
  17. <span class="selected">examples</span>
  18. </div>
  19. <div id="expandButton"></div>
  20. </div>
  21. <div id="panelScrim"></div>
  22. <div id="contentWrapper">
  23. <div id="inputWrapper">
  24. <input placeholder="" type="text" id="filterInput" autocorrect="off" autocapitalize="off" spellcheck="false" />
  25. <div id="clearSearchButton"></div>
  26. </div>
  27. <div id="content">
  28. <img id="previewsToggler" src="./files/thumbnails.svg" width="20" height="20" />
  29. </div>
  30. </div>
  31. </div>
  32. <iframe id="viewer" name="viewer" allow="fullscreen; xr-spatial-tracking;"></iframe>
  33. <a id="button" target="_blank"><img src="../files/ic_code_black_24dp.svg"></a>
  34. <script>
  35. const panel = document.getElementById( 'panel' );
  36. const content = document.getElementById( 'content' );
  37. const viewer = document.getElementById( 'viewer' );
  38. const filterInput = document.getElementById( 'filterInput' );
  39. const clearSearchButton = document.getElementById( 'clearSearchButton' );
  40. const expandButton = document.getElementById( 'expandButton' );
  41. const viewSrcButton = document.getElementById( 'button' );
  42. const panelScrim = document.getElementById( 'panelScrim' );
  43. const previewsToggler = document.getElementById( 'previewsToggler' );
  44. const sectionLink = document.querySelector( '#sections > a' );
  45. const sectionDefaultHref = sectionLink.href;
  46. const links = {};
  47. const validRedirects = new Map();
  48. const container = document.createElement( 'div' );
  49. let selected = null;
  50. init();
  51. async function init() {
  52. content.appendChild( container );
  53. viewSrcButton.style.display = 'none';
  54. const files = await ( await fetch( 'files.json' ) ).json();
  55. const tags = await ( await fetch( 'tags.json' ) ).json();
  56. for ( const key in files ) {
  57. const category = files[ key ];
  58. const header = document.createElement( 'h2' );
  59. header.textContent = key;
  60. header.setAttribute( 'data-category', key );
  61. container.appendChild( header );
  62. for ( let i = 0; i < category.length; i ++ ) {
  63. const file = category[ i ];
  64. const link = createLink( file, tags[ file ] );
  65. container.appendChild( link );
  66. links[ file ] = link;
  67. validRedirects.set( file, file + '.html' );
  68. }
  69. }
  70. if ( window.location.hash !== '' ) {
  71. const file = window.location.hash.substring( 1 );
  72. // use a predefined map of redirects to avoid untrusted URL redirection due to user-provided value
  73. if ( validRedirects.has( file ) === true ) {
  74. selectFile( file );
  75. viewer.src = validRedirects.get( file );
  76. viewer.style.display = 'unset';
  77. }
  78. }
  79. if ( viewer.src === '' ) {
  80. viewer.srcdoc = document.getElementById( 'PlaceholderHTML' ).innerHTML;
  81. viewer.style.display = 'unset';
  82. }
  83. filterInput.value = extractQuery();
  84. if ( filterInput.value !== '' ) {
  85. panel.classList.add( 'searchFocused' );
  86. updateFilter( files, tags );
  87. } else {
  88. updateLink( '' );
  89. }
  90. // Events
  91. filterInput.onfocus = function ( ) {
  92. panel.classList.add( 'searchFocused' );
  93. };
  94. filterInput.onblur = function ( ) {
  95. if ( filterInput.value === '' ) {
  96. panel.classList.remove( 'searchFocused' );
  97. }
  98. };
  99. clearSearchButton.onclick = function ( ) {
  100. filterInput.value = '';
  101. updateFilter( files, tags );
  102. filterInput.focus();
  103. };
  104. filterInput.addEventListener( 'input', function () {
  105. updateFilter( files, tags );
  106. } );
  107. expandButton.addEventListener( 'click', function ( event ) {
  108. event.preventDefault();
  109. panel.classList.toggle( 'open' );
  110. } );
  111. panelScrim.onclick = function ( event ) {
  112. event.preventDefault();
  113. panel.classList.toggle( 'open' );
  114. };
  115. previewsToggler.onclick = function ( event ) {
  116. event.preventDefault();
  117. content.classList.toggle( 'minimal' );
  118. };
  119. // iOS iframe auto-resize workaround
  120. if ( /(iPad|iPhone|iPod)/g.test( navigator.userAgent ) ) {
  121. viewer.style.width = getComputedStyle( viewer ).width;
  122. viewer.style.height = getComputedStyle( viewer ).height;
  123. viewer.setAttribute( 'scrolling', 'no' );
  124. }
  125. }
  126. function createLink( file, tags ) {
  127. const external = Array.isArray( tags ) && tags.includes( 'external' ) ? ' <span class="tag">external</span>' : '';
  128. const template = `
  129. <div class="card">
  130. <a href="${ file }.html" target="viewer">
  131. <div class="cover">
  132. <img src="screenshots/${ file }.jpg" loading="lazy" width="400" />
  133. </div>
  134. <div class="title">${ getName( file ) }${ external }</div>
  135. </a>
  136. </div>
  137. `;
  138. const link = createElementFromHTML( template );
  139. link.querySelector( 'a[target="viewer"]' ).addEventListener( 'click', function ( event ) {
  140. if ( event.button !== 0 || event.ctrlKey || event.altKey || event.metaKey ) return;
  141. selectFile( file );
  142. } );
  143. return link;
  144. }
  145. function selectFile( file ) {
  146. if ( selected !== null ) links[ selected ].classList.remove( 'selected' );
  147. links[ file ].classList.add( 'selected' );
  148. window.location.hash = file;
  149. viewer.focus();
  150. viewer.style.display = 'unset';
  151. panel.classList.remove( 'open' );
  152. selected = file;
  153. // Reveal "View source" button and set attributes to this example
  154. viewSrcButton.style.display = '';
  155. viewSrcButton.href = 'https://github.com/mrdoob/three.js/blob/master/examples/' + selected + '.html';
  156. viewSrcButton.title = 'View source code for ' + getName( selected ) + ' on GitHub';
  157. }
  158. function escapeRegExp( string ) {
  159. string = string.replace( /[.*+?^${}()|[\]\\]/g, '\\$&' ); // https://stackoverflow.com/a/6969486/5250847
  160. return '(?=.*' + string.split( ' ' ).join( ')(?=.*' ) + ')'; // match all words, in any order
  161. }
  162. function updateFilter( files, tags ) {
  163. let v = filterInput.value.trim();
  164. v = v.replace( /\s+/gi, ' ' ); // replace multiple whitespaces with a single one
  165. if ( v !== '' ) {
  166. window.history.replaceState( {}, '', '?q=' + v + window.location.hash );
  167. } else {
  168. window.history.replaceState( {}, '', window.location.pathname + window.location.hash );
  169. }
  170. const exp = new RegExp( escapeRegExp( v ), 'gi' );
  171. for ( const key in files ) {
  172. const section = files[ key ];
  173. for ( let i = 0; i < section.length; i ++ ) {
  174. filterExample( section[ i ], exp, tags );
  175. }
  176. }
  177. layoutList( files );
  178. updateLink( v );
  179. }
  180. function updateLink( search ) {
  181. // update docs link
  182. if ( search ) {
  183. const link = sectionLink.href.split( /[?#]/ )[ 0 ];
  184. sectionLink.href = `${link}?q=${search}`;
  185. } else {
  186. sectionLink.href = sectionDefaultHref;
  187. }
  188. }
  189. function filterExample( file, exp, tags ) {
  190. const link = links[ file ];
  191. if ( file in tags ) file += ' ' + tags[ file ].join( ' ' );
  192. const res = file.replace( /_+/g, ' ' ).match( exp );
  193. if ( res && res.length > 0 ) {
  194. link.classList.remove( 'hidden' );
  195. } else {
  196. link.classList.add( 'hidden' );
  197. }
  198. }
  199. function getName( file ) {
  200. const name = file.split( '_' );
  201. name.shift();
  202. return name.join( ' / ' );
  203. }
  204. function layoutList( files ) {
  205. for ( const key in files ) {
  206. let collapsed = true;
  207. const section = files[ key ];
  208. for ( let i = 0; i < section.length; i ++ ) {
  209. const file = section[ i ];
  210. if ( links[ file ].classList.contains( 'hidden' ) === false ) {
  211. collapsed = false;
  212. break;
  213. }
  214. }
  215. const element = document.querySelector( 'h2[data-category="' + key + '"]' );
  216. if ( collapsed ) {
  217. element.classList.add( 'hidden' );
  218. } else {
  219. element.classList.remove( 'hidden' );
  220. }
  221. }
  222. }
  223. function extractQuery() {
  224. const search = window.location.search;
  225. if ( search.indexOf( '?q=' ) !== - 1 ) {
  226. return decodeURI( search.slice( 3 ) );
  227. }
  228. return '';
  229. }
  230. function createElementFromHTML( htmlString ) {
  231. const div = document.createElement( 'div' );
  232. div.innerHTML = htmlString.trim();
  233. return div.firstChild;
  234. }
  235. </script>
  236. <template id="PlaceholderHTML">
  237. <!DOCTYPE html>
  238. <html lang="en">
  239. <head>
  240. <meta charset="utf-8">
  241. <title>three.js examples</title>
  242. <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  243. <link rel="stylesheet" type="text/css" href="../files/main.css">
  244. <style>
  245. html, body {
  246. height: 100%;
  247. }
  248. body {
  249. height: 100%;
  250. display: flex;
  251. align-items: center;
  252. justify-content: center;
  253. user-select: none;
  254. }
  255. </style>
  256. </head>
  257. <body>
  258. Select an example from the sidebar
  259. </body>
  260. </html>
  261. </template>
  262. </body>
  263. </html>