Resolve a DerivedFaceRef in the post-op shape: re-derive the two bridged
faces (role table, else by captured normal), then return the face adjacent to
both whose normal blends both. One survivor → resolved; several →
nearest-to-edge-midpoint; none → broken.
Resolve a DerivedFaceRef in the post-op
shape: re-derive the two bridged faces (role table, else by captured normal), then return the face adjacent to both whose normal blends both. One survivor → resolved; several → nearest-to-edge-midpoint; none → broken.