import { defineComponent } from 'vue' ; export default defineComponent ( { props : { props : { type : Object , default : ( ) => ( { } ) } , } , render ( ) { return this . $slots . default ? this . $slots . default ( ) : [ ] ; } , } ) ; export function cameraSetProp ( camera , key , value , updateProjectionMatrix = true ) { camera [ key ] = value ; if ( updateProjectionMatrix ) camera . updateProjectionMatrix ( ) ; }