class LightingModel { constructor( direct = null, indirectDiffuse = null, indirectSpecular = null, ambientOcclusion = null ) { this.direct = direct; this.indirectDiffuse = indirectDiffuse; this.indirectSpecular = indirectSpecular; this.ambientOcclusion = ambientOcclusion; } } export default LightingModel; export const lightingModel = ( ...params ) => new LightingModel( ...params );