Contents

parametricValue(_:offsetByTime:)

Returns a parametric value on the B-spline that’s a specified time from the given parametric value.

Declaration

func parametricValue(_ parametricValue: CGFloat, offsetByTime timeStep: TimeInterval) -> CGFloat

Parameters

  • parametricValue:

    The floating point [0, count-1] parametric value.

  • timeStep:

    The time to offset parametricValue; timeStep can be positive or negative.

Return Value

A parametric value offset by timeStep from parametricValue.

See Also

Accessing and interpolating points