def bond_fpick
import bend-prot@0.1.0.0/bonded.bend as Bondedimport Base
import bend-prot@0.1.0.0/geom.bend as G
274def bond_fpick(eqa: Bool, eqb: Bool, fab: G.Vec3 & G.Vec3) -> G.Vec3:
275 match fab:
276 case (fa, fb):
277 Bool.pick(G.Vec3, eqa, fa, Bool.pick(G.Vec3, eqb, fb, G.V3{0.0, 0.0, 0.0}))