View Source Geometry.PolygonZ (Geometry v0.4.0)
A polygon struct, representing a 3D polygon.
A none empty line-string requires at least one ring with four points.
Link to this section Summary
Link to this section Types
@type t() :: %Geometry.PolygonZ{rings: [Geometry.coordinates()]}
Link to this section Functions
@spec new() :: t()
Creates an empty PolygonZ.
examples
Examples
iex> PolygonZ.new()
%PolygonZ{rings: []}@spec new([Geometry.LineStringZ.t()]) :: t()
Creates a PolygonZ from the given rings.
examples
Examples
iex> PolygonZ.new([
...> LineStringZ.new([
...> PointZ.new(35, 10, 13),
...> PointZ.new(45, 45, 23),
...> PointZ.new(10, 20, 33),
...> PointZ.new(35, 10, 13)
...> ]),
...> LineStringZ.new([
...> PointZ.new(20, 30, 13),
...> PointZ.new(35, 35, 23),
...> PointZ.new(30, 20, 33),
...> PointZ.new(20, 30, 13)
...> ])
...> ])
%PolygonZ{
rings: [
[[35, 10, 13], [45, 45, 23], [10, 20, 33], [35, 10, 13]],
[[20, 30, 13], [35, 35, 23], [30, 20, 33], [20, 30, 13]]
]
}
iex> PolygonZ.new()
%PolygonZ{}