OptionalthresholdSnap threshold as a scalar or per-axis values. Matches farther than this threshold are ignored.
Optionalrender_Threshold used when deciding which guides are rendered.
Defaults to threshold when omitted.
Optionalsnap_Threshold used when deciding which deltas are snapped on pointer-up.
Defaults to threshold when omitted.
OptionalpreferPreferred drag direction per axis for tie-break ranking. Positive values bias positive deltas, negative values bias negative deltas.
Optional tuning knobs used by snap/match calculations.