clothoid
fun clothoid(start: Vector2, startTangent: Vector2, end: Vector2, endTangent: Vector2, polarity: YPolarity = YPolarity.CW_NEGATIVE_Y): ShapeContour(source)
The clothoid from start leaving in startTangent to end arriving in endTangent, see List.clothoids.
Parameters
polarity
the polarity of the resulting contour