index.html 8.7 KB

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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. <script type="text/javascript">
  13. var _gaq = _gaq || [];
  14. _gaq.push(['_setAccount', 'UA-86951-15']);
  15. _gaq.push(['_trackPageview']);
  16. (function() {
  17. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
  18. ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
  19. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  20. })();
  21. </script>
  22. <div id="panel">
  23. <div id="header">
  24. <h1><a href="https://threejs.org">three.js</a></h1>
  25. <div id="sections">
  26. <a href="../docs/index.html#manual/introduction/Creating-a-scene">docs</a>
  27. <span class="selected">examples</span>
  28. </div>
  29. <div id="expandButton"></div>
  30. </div>
  31. <div id="panelScrim"></div>
  32. <div id="contentWrapper">
  33. <div id="inputWrapper">
  34. <input placeholder="" type="text" id="filterInput" autocorrect="off" autocapitalize="off" spellcheck="false" />
  35. <div id="exitSearchButton"></div>
  36. </div>
  37. <div id="content">
  38. <img id="previewsToggler" src="./files/thumbnails.svg" width="20" height="20" />
  39. </div>
  40. </div>
  41. </div>
  42. <iframe id="viewer" name="viewer" allow="fullscreen; xr-spatial-tracking;"></iframe>
  43. <a id="button" target="_blank"><img src="../files/ic_code_black_24dp.svg"></a>
  44. <script>
  45. const panel = document.getElementById( 'panel' );
  46. const content = document.getElementById( 'content' );
  47. const viewer = document.getElementById( 'viewer' );
  48. const filterInput = document.getElementById( 'filterInput' );
  49. const exitSearchButton = document.getElementById( 'exitSearchButton' );
  50. const expandButton = document.getElementById( 'expandButton' );
  51. const viewSrcButton = document.getElementById( 'button' );
  52. const panelScrim = document.getElementById( 'panelScrim' );
  53. const previewsToggler = document.getElementById( 'previewsToggler' );
  54. const sectionLink = document.querySelector( '#sections > a' );
  55. const sectionDefaultHref = sectionLink.href;
  56. const links = {};
  57. const validRedirects = new Map();
  58. const container = document.createElement( 'div' );
  59. let selected = null;
  60. init();
  61. async function init() {
  62. content.appendChild( container );
  63. viewSrcButton.style.display = 'none';
  64. const files = await ( await fetch( 'files.json' ) ).json();
  65. const tags = await ( await fetch( 'tags.json' ) ).json();
  66. for ( const key in files ) {
  67. const section = files[ key ];
  68. const header = document.createElement( 'h2' );
  69. header.textContent = key;
  70. header.setAttribute( 'data-category', key );
  71. container.appendChild( header );
  72. for ( let i = 0; i < section.length; i ++ ) {
  73. const file = section[ i ];
  74. const link = createLink( file );
  75. container.appendChild( link );
  76. links[ file ] = link;
  77. validRedirects.set( file, file + '.html' );
  78. }
  79. }
  80. if ( window.location.hash !== '' ) {
  81. const file = window.location.hash.substring( 1 );
  82. // use a predefined map of redirects to avoid untrusted URL redirection due to user-provided value
  83. if ( validRedirects.has( file ) === true ) {
  84. selectFile( file );
  85. viewer.src = validRedirects.get( file );
  86. viewer.style.display = 'unset';
  87. }
  88. }
  89. filterInput.value = extractQuery();
  90. if ( filterInput.value !== '' ) {
  91. panel.classList.add( 'searchFocused' );
  92. updateFilter( files, tags );
  93. } else {
  94. updateLink( '' );
  95. }
  96. // Events
  97. filterInput.onfocus = function ( ) {
  98. panel.classList.add( 'searchFocused' );
  99. };
  100. filterInput.onblur = function ( ) {
  101. if ( filterInput.value === '' ) {
  102. panel.classList.remove( 'searchFocused' );
  103. }
  104. };
  105. exitSearchButton.onclick = function ( ) {
  106. filterInput.value = '';
  107. updateFilter( files, tags );
  108. panel.classList.remove( 'searchFocused' );
  109. };
  110. filterInput.addEventListener( 'input', function () {
  111. updateFilter( files, tags );
  112. } );
  113. expandButton.addEventListener( 'click', function ( event ) {
  114. event.preventDefault();
  115. panel.classList.toggle( 'open' );
  116. } );
  117. panelScrim.onclick = function ( event ) {
  118. event.preventDefault();
  119. panel.classList.toggle( 'open' );
  120. };
  121. previewsToggler.onclick = function ( event ) {
  122. event.preventDefault();
  123. content.classList.toggle( 'minimal' );
  124. };
  125. // iOS iframe auto-resize workaround
  126. if ( /(iPad|iPhone|iPod)/g.test( navigator.userAgent ) ) {
  127. viewer.style.width = getComputedStyle( viewer ).width;
  128. viewer.style.height = getComputedStyle( viewer ).height;
  129. viewer.setAttribute( 'scrolling', 'no' );
  130. }
  131. }
  132. function createLink( file ) {
  133. const template = `
  134. <div class="card">
  135. <a href="${file}.html" target="viewer">
  136. <div class="cover">
  137. <img src="screenshots/${ file }.jpg" loading="lazy" width="400" />
  138. </div>
  139. <div class="title">${getName( file )}</div>
  140. </a>
  141. </div>
  142. `;
  143. const link = createElementFromHTML( template );
  144. link.querySelector( 'a[target="viewer"]' ).addEventListener( 'click', function ( event ) {
  145. if ( event.button !== 0 || event.ctrlKey || event.altKey || event.metaKey ) return;
  146. selectFile( file );
  147. } );
  148. return link;
  149. }
  150. function selectFile( file ) {
  151. if ( selected !== null ) links[ selected ].classList.remove( 'selected' );
  152. links[ file ].classList.add( 'selected' );
  153. window.location.hash = file;
  154. viewer.focus();
  155. viewer.style.display = 'unset';
  156. panel.classList.remove( 'open' );
  157. selected = file;
  158. // Reveal "View source" button and set attributes to this example
  159. viewSrcButton.style.display = '';
  160. viewSrcButton.href = 'https://github.com/mrdoob/three.js/blob/master/examples/' + selected + '.html';
  161. viewSrcButton.title = 'View source code for ' + getName( selected ) + ' on GitHub';
  162. }
  163. function updateFilter( files, tags ) {
  164. let v = filterInput.value.trim();
  165. v = v.replace( /\s+/gi, ' ' ); // replace multiple whitespaces with a single one
  166. if ( v !== '' ) {
  167. window.history.replaceState( {}, '', '?q=' + v + window.location.hash );
  168. } else {
  169. window.history.replaceState( {}, '', window.location.pathname + window.location.hash );
  170. }
  171. const exp = new RegExp( v, 'gi' );
  172. for ( const key in files ) {
  173. const section = files[ key ];
  174. for ( let i = 0; i < section.length; i ++ ) {
  175. filterExample( section[ i ], exp, tags );
  176. }
  177. }
  178. layoutList( files );
  179. updateLink( v );
  180. }
  181. function updateLink( search ) {
  182. // update docs link
  183. if ( search ) {
  184. let link = sectionLink.href.split( /[?#]/ )[ 0 ];
  185. sectionLink.href = `${link}?q=${search}`;
  186. } else {
  187. sectionLink.href = sectionDefaultHref;
  188. }
  189. }
  190. function filterExample( file, exp, tags ) {
  191. const link = links[ file ];
  192. const name = getName( file );
  193. if ( file in tags ) file += ' ' + tags[ file ].join( ' ' );
  194. const res = file.match( exp );
  195. let text;
  196. if ( res && res.length > 0 ) {
  197. link.classList.remove( 'hidden' );
  198. for ( let i = 0; i < res.length; i ++ ) {
  199. text = name.replace( res[ i ], '<b>' + res[ i ] + '</b>' );
  200. }
  201. link.querySelector( '.title' ).innerHTML = text;
  202. } else {
  203. link.classList.add( 'hidden' );
  204. link.querySelector( '.title' ).innerHTML = name;
  205. }
  206. }
  207. function getName( file ) {
  208. const name = file.split( '_' );
  209. name.shift();
  210. return name.join( ' / ' );
  211. }
  212. function layoutList( files ) {
  213. for ( const key in files ) {
  214. let collapsed = true;
  215. const section = files[ key ];
  216. for ( let i = 0; i < section.length; i ++ ) {
  217. const file = section[ i ];
  218. if ( links[ file ].classList.contains( 'hidden' ) === false ) {
  219. collapsed = false;
  220. break;
  221. }
  222. }
  223. const element = document.querySelector( 'h2[data-category="' + key + '"]' );
  224. if ( collapsed ) {
  225. element.classList.add( 'hidden' );
  226. } else {
  227. element.classList.remove( 'hidden' );
  228. }
  229. }
  230. }
  231. function extractQuery() {
  232. const search = window.location.search;
  233. if ( search.indexOf( '?q=' ) !== - 1 ) {
  234. return decodeURI( search.substr( 3 ) );
  235. }
  236. return '';
  237. }
  238. function createElementFromHTML( htmlString ) {
  239. const div = document.createElement( 'div' );
  240. div.innerHTML = htmlString.trim();
  241. return div.firstChild;
  242. }
  243. </script>
  244. </body>
  245. </html>