makeDeclutterFrontierScratch
makeDeclutterFrontierScratch():
DeclutterFrontierScratch
Defined in: network/lod.ts:1180
Fresh DeclutterFrontierScratch. The network engine keeps ONE per instance; declutterFrontier falls back to a throwaway one when none is passed (backward-compatible, but then every call allocates).