Explicitly reinitialize φ to a true SDF (|∇φ|=1) while preserving the zero set, returning the SAME handle. Idempotent on a clean field. Offset/shell already auto-reinitialize, so this is for advanced control only.
handle
Explicitly reinitialize φ to a true SDF (|∇φ|=1) while preserving the zero set, returning the SAME
handle. Idempotent on a clean field. Offset/shell already auto-reinitialize, so this is for advanced control only.