cione-comp-lib/lib/node_modules/claygl/src/light/Spot.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("../math/Vector3.js"),a=e.default.extend({range:20,umbraAngle:30,penumbraAngle:45,falloffFactor:2,shadowBias:.001,shadowSlopeScale:2},{type:"SPOT_LIGHT",uniformTemplates:{spotLightPosition:{type:"3f",value:function(e){return e.getWorldPosition().array}},spotLightRange:{type:"1f",value:function(e){return e.range}},spotLightUmbraAngleCosine:{type:"1f",value:function(e){return Math.cos(e.umbraAngle*Math.PI/180)}},spotLightPenumbraAngleCosine:{type:"1f",value:function(e){return Math.cos(e.penumbraAngle*Math.PI/180)}},spotLightFalloffFactor:{type:"1f",value:function(e){return e.falloffFactor}},spotLightDirection:{type:"3f",value:function(e){return e.__dir=e.__dir||new t.default,e.__dir.copy(e.worldTransform.z).negate().array}},spotLightColor:{type:"3f",value:function(e){var t=e.color,a=e.intensity;return[t[0]*a,t[1]*a,t[2]*a]}}},clone:function(){var t=e.default.prototype.clone.call(this);return t.range=this.range,t.umbraAngle=this.umbraAngle,t.penumbraAngle=this.penumbraAngle,t.falloffFactor=this.falloffFactor,t.shadowBias=this.shadowBias,t.shadowSlopeScale=this.shadowSlopeScale,t}});exports.default=a;