CurveGetLength Method (Double, Interval) |
Get the length of a sub-section of the curve.
Namespace:
Rhino.Geometry
Assembly:
RhinoCommon (in RhinoCommon.dll)
Since: 5.0
Syntax public double GetLength(
double fractionalTolerance,
Interval subdomain
)
Public Function GetLength (
fractionalTolerance As Double,
subdomain As Interval
) As Double
Parameters
- fractionalTolerance
- Type: SystemDouble
Desired fractional precision.
fabs(("exact" length from start to t) - arc_length)/arc_length <= fractionalTolerance.
- subdomain
- Type: Rhino.GeometryInterval
The calculation is performed on the specified sub-domain of the curve (must be non-decreasing).
Return Value
Type:
DoubleThe length of the sub-curve on success, or zero on failure.
See Also