Optionalheight: numberOptionalradiusLow: numberOptionalradiusHigh: numberOptionalcircularSegments: numberOptionalcenter: booleanThe height along Z, in model units.
The radius of the bottom circle, in model units; must be above 0.
The radius of the top circle, in model units: equal to radiusLow for a cylinder, smaller
for a truncated cone, 0 for a pointed cone.
How many flat sides go around the cylinder; more is rounder.
When true, the cylinder is centered on the origin; when false it stands on the XY plane.
The size and placement of a cylinder or cone for
manifold.shapes.cylinder, which stands it along Z.