Enumerates face groups as { faceName, triangles }, optionally including empty face labels.
const faces = solid.getFaces();solid.getFaces(includeEmpty = false)includeEmpty(boolean, defaultfalse) - Include known face labels that currently have no triangles.
Array<{ faceName: string, triangles: object[] }> - Face groups and their triangle records.
This is the programmatic face roster for the authored or booleaned solid.