Knot

constructor(pos: Vector2d, deriv: Vector2d = Vector2d(), secondDeriv: Vector2d = Vector2d())


constructor(x: Double, y: Double, dx: Double = 0.0, dy: Double = 0.0, d2x: Double = 0.0, d2y: Double = 0.0)

Parameters

x

x position

y

y position

dx

x derivative

dy

y derivative

d2x

x second derivative

d2y

y second derivative