forked from 1b-agent/fieldcraft-upstream
Model::remove_body_mesh drops the elements that fill a body and the nodes no other element uses, with their tags; Model::sets_using names the sets that listed any of them by label. The base of per-body remeshing (#267). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo