cione-comp-lib/lib/node_modules/claygl/src/light/AmbientCubemap.js

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

"use strict";Object.defineProperties(exports,{__esModule:{value:!0},[Symbol.toStringTag]:{value:"Module"}});var e=require("../Light.js"),t=require("../util/cubemap.js"),i=e.default.extend({cubemap:null,castShadow:!1,_normalDistribution:null,_brdfLookup:null},{type:"AMBIENT_CUBEMAP_LIGHT",prefilter:function(e,i){if(e.getGLExtension("EXT_shader_texture_lod")){this._brdfLookup||(this._normalDistribution=t.default.generateNormalDistribution(),this._brdfLookup=t.default.integrateBRDF(e,this._normalDistribution));var r=this.cubemap;if(!r.__prefiltered){var u=t.default.prefilterEnvironmentMap(e,r,{encodeRGBM:!0,width:i,height:i},this._normalDistribution,this._brdfLookup);this.cubemap=u.environmentMap,this.cubemap.__prefiltered=!0,r.dispose(e)}}},getBRDFLookup:function(){return this._brdfLookup},uniformTemplates:{ambientCubemapLightColor:{type:"3f",value:function(e){var t=e.color,i=e.intensity;return[t[0]*i,t[1]*i,t[2]*i]}},ambientCubemapLightCubemap:{type:"t",value:function(e){return e.cubemap}},ambientCubemapLightBRDFLookup:{type:"t",value:function(e){return e._brdfLookup}}}});exports.default=i;