The Arc type exposes the following members.
Gets angle of the arc in radians.
Gets the point located at the middle of the arc
Gets or sets center point of the arc.
Gets or sets end point of the arc.
Returns the length of the arc
Gets normal of the arc, which defines the axis of rotation of the radial vector pointing to the start point of the arc.
Gets the radius of the arc.
Gets the unit vector which points from the center point to the start point of the arc, which defines the X axis of the arc coordinate system.
Gets or sets start point of the arc.
Gets the unit vector tangent to the start point which defines the Y axis of the arc coordinate system