polygon(List) -- a polygon from a list of points

Synopsis

• Function: polygon

• Usage:

  polygon(L)

• Inputs:
  • L, a list, of Point2Ds or of Point3Ds
• Outputs:
  • a thing, the polygon defined by the points in L

Description

i1 : L={point(2.1, 3.),point(.4, 4.6),point(3.1,5.)}

o1 = {Point2D{2, 3}, Point2D{0, 5}, Point2D{3, 5}}

o1 : List

i2 : polygon(L)

o2 = Polygon2D{Point2D{2, 3}, Point2D{0, 5}, Point2D{3, 5}}

o2 : Polygon2D