GSCurvatureSquaredForT | Glyphs API Documentation

func GSCurvatureSquaredForT(_ P1: NSPoint, _ P2: NSPoint, _ P3: NSPoint, _ P4: NSPoint, _ t: CGFloat) -> CGFloat

CGFloat GSCurvatureSquaredForT(NSPoint P1, NSPoint P2, NSPoint P3, NSPoint P4, CGFloat t);

GSCurvatureSquaredForT(P1: NSPoint, P2: NSPoint, P3: NSPoint, P4: NSPoint, t: float) -> float

See Also

Inflections, Curvature, and Normals

GSCubicHasInflection(_:_:_:_:)GSCubicHasInflectionGSCubicHasInflection
GSComputeInflection(_:_:_:_:)GSComputeInflectionGSComputeInflection
GSComputeInflectionTimes(_:_:_:_:_:_:)GSComputeInflectionTimesGSComputeInflectionTimes
GSComputeInflectionTimesTolerance(_:_:_:_:_:_:_:_:)GSComputeInflectionTimesToleranceGSComputeInflectionTimesTolerance
GSTransformComponents(_:_:_:_:_:_:)GSTransformComponentsGSTransformComponents
curvatureMaxima(_:_:_:_:)curvatureMaximacurvatureMaxima
GSSignedCurvatureForT(_:_:_:_:_:)GSSignedCurvatureForTGSSignedCurvatureForT
Use this function as compared to curvatureSquaredForT if you compute the square root of the result anyway or if you need to know the sign of the curvature.
GSNormalCubicForT(_:_:_:_:_:)GSNormalCubicForTGSNormalCubicForT
GSNormalQuadraticForT(_:_:_:_:)GSNormalQuadraticForTGSNormalQuadraticForT