Geometry Reference Triangle Structure Reference

Triangle

public struct Triangle : ConvexPolygonProtocol

extension Triangle: Equatable

Model of a triangle.


                    
                    
                    points

Points comprising Triangle.

Declaration

Swift

public var points: (p1: Point, center: Point, p2: Point) { get }

Instance Properties

crossProduct
Undocumented
Declaration
Swift

public var crossProduct: Double { get }
vertices
Vertices contained herein.
Declaration
Swift

public let vertices: VertexCollection

Initializers

init(_:_:_:)
Create a Triangle with the given three vertices.
Declaration
Swift

public init(_ a: Point, _ b: Point, _ c: Point)
init(vertices:)
Create a Triangle with the given vertices.

Warning
Will crash if given more or less than three vertices!
Declaration
Swift

public init<S>(vertices: S) where S : Sequence, S.Element == Point
contains(_:)
Declaration
Swift

public func contains(_ point: Point) -> Bool
Return Value

true if Triangle contains the given point in its area.