MLine

constructor()
constructor(p0: MPoint, p1: MPoint)
constructor(x0: Double, y0: Double, x1: Double, y1: Double)
constructor(x0: Float, y0: Float, x1: Float, y1: Float)
constructor(x0: Int, y0: Int, x1: Int, y1: Int)
constructor(a: Point, b: Point)