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node_modules/three/src/loaders/Cache.js
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Fa-Dali
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28 янв 2026, 00:16
28 янв 2026, 00:16
d5a5086
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/** * @class * @classdesc A simple caching system, used internally by {@link FileLoader}. * To enable caching across all loaders that use {@link FileLoader}, add `THREE.Cache.enabled = true.` once in your app. * @hideconstructor */ const Cache = { /** * Whether caching is enabled or not. * * @static * @type {boolean} * @default false */ enabled: false, /** * A dictionary that holds cached files. * * @static * @type {Object<string,Object>} */ files: {}, /** * Adds a cache entry with a key to reference the file. If this key already * holds a file, it is overwritten. * * @static * @param {string} key - The key to reference the cached file. * @param {Object} file - The file to be cached. */ add: function ( key, file ) { if ( this.enabled === false ) return; // log( 'Cache', 'Adding key:', key ); this.files[ key ] = file; }, /** * Gets the cached value for the given key. * * @static * @param {string} key - The key to reference the cached file. * @return {Object|undefined} The cached file. If the key does not exist `undefined` is returned. */ get: function ( key ) { if ( this.enabled === false ) return; // log( 'Cache', 'Checking key:', key ); return this.files[ key ]; }, /** * Removes the cached file associated with the given key. * * @static * @param {string} key - The key to reference the cached file. */ remove: function ( key ) { delete this.files[ key ]; }, /** * Remove all values from the cache. * * @static */ clear: function () { this.files = {}; } }; export { Cache };