Skins are sets of Sides. A
Skin can be open or closed.
skin = skinset.add( Skin(number, [side1, side2, side3, ...]) )
| || number of the
Skincan be replaced by
MultiProjWirecan handle multiple projections when the normal is not continuous
skinset.addcan take up to ten
Skinsin argument. If only one is supplied, the function
addreturns a reference pointing towards this skin. If more than one are supplied, no reference is returned.
Skinis to be meshed by the transfinite mesher 3D Meshers (Volumes)), the order of the faces that define it matters.