import sys, rhino3dm, collections
for p in sys.argv[1:]:
    m = rhino3dm.File3dm.Read(p)
    if m is None: print("FAIL", p); continue
    types = collections.Counter(); dims = collections.Counter()
    bb=None
    for o in m.Objects:
        g=o.Geometry; t=type(g).__name__; types[t]+=1
        try:
            b=g.GetBoundingBox()
            if b.IsValid:
                dims['3D' if (b.Max.Z-b.Min.Z)>0.01 else 'flat']+=1
                bb = b if bb is None else rhino3dm.BoundingBox(min(bb.Min.X,b.Min.X),min(bb.Min.Y,b.Min.Y),min(bb.Min.Z,b.Min.Z),max(bb.Max.X,b.Max.X),max(bb.Max.Y,b.Max.Y),max(bb.Max.Z,b.Max.Z))
        except Exception: pass
    print("==", p.split('/')[-1], "| unités:", m.Settings.ModelUnitSystem, "| objets:", len(m.Objects), "| calques:", len(m.Layers))
    print("  types:", dict(types.most_common(8)))
    print("  3D vs plat:", dict(dims))
    if bb: print("  emprise: %.0f x %.0f x %.0f" % (bb.Max.X-bb.Min.X, bb.Max.Y-bb.Min.Y, bb.Max.Z-bb.Min.Z))
    print("  calques:", [l.Name for l in m.Layers][:25])