Sequential anchor index in walk order (0-based).
OptionalcontrolIncoming control (from the previous segment, when it was C/Q).
OptionalcontrolOutgoing control (from the next segment, when it is C/Q).
Index of the anchor's on-curve x in coords.
On-curve point.
A single anchor on a
PolygonPath, with its incoming/outgoing bezier control points (when present).coordIndexpoints at the anchor's own on-curve x in thecoordsarray.inCoordIndex/outCoordIndexpoint at the corresponding control x.