OptionalmanifoldOrCrossSection: TOptionalnormalIdx: numberOptionalminSharpAngle: numberThe solid or cross-section to turn into plain data.
OptionalnormalThe property channel holding the normals of a solid, when it carries them.
OptionalminWhen given, a solid's mesh carries normals after its positions, and edges sharper than this, in degrees, keep a normal on each side; 0 shades every face flat.
A solid or cross-section and an optional normal channel for
decomposeManifoldOrCrossSection.