GSNormalQuadraticForT — Glyphs API Documentation

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

NSPoint GSNormalQuadraticForT(
    NSPoint P1,
    NSPoint P2,
    NSPoint P3,
    CGFloat t
);

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

See Also

Inflections, Curvature, and Normals

GSCubicHasInflection(_:_:_:_:)GSCubicHasInflectionGSCubicHasInflection
GSComputeInflection(_:_:_:_:)GSComputeInflectionGSComputeInflection
GSComputeInflectionTimes(_:_:_:_:_:_:)GSComputeInflectionTimesGSComputeInflectionTimes
GSComputeInflectionTimesTolerance(_:_:_:_:_:_:_:_:)GSComputeInflectionTimesToleranceGSComputeInflectionTimesTolerance
GSTransformComponents(_:_:_:_:_:_:)GSTransformComponentsGSTransformComponents
curvatureMaxima(_:_:_:_:)curvatureMaximacurvatureMaxima
GSCurvatureSquaredForT(_:_:_:_:_:)GSCurvatureSquaredForTGSCurvatureSquaredForT
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