OptionalpolygonPoints: Point3[][]OptionalfillRule: fillRuleEnumOptionalremoveDuplicates: booleanOptionaltolerance: numberOne list of points per polygon; only X and Y are used.
OptionalfillWhich regions count as inside where polygons overlap: even-odd, non-zero, positive or negative winding.
OptionalremoveWhen true, consecutive repeated points in each polygon, the last and first included, are dropped before building.
OptionaltoleranceHow close two points must be to count as repeated, in model units.
Several polygons as points and the fill options for
crossSection.crossSectionFromPolygons, for outlines with holes.