Helix
The angle in degrees through which the Helix turns over its length
The direction of the axis of the Helix
The base point of the Helix axis
The pitch of the helix
The radius of the arc
public static Helix ByAxis(Point axisPoint, Vector axisDirection, Point startPoint, double pitch = 1, double angleTurns = 360)
Create a Helix. The helix always rotates clockwise about the supplied axis direction. If viewing along the axis direction, the viewer will see the point turning clockwise around the axis as it moves along the curve in the direction of increasing parameter. Pitch is Distance the helix moves in the axis direction per turn. This can be positive or negative.