CADability dotNET
Assembly: CADability (in CADability.dll) Version: 1.1.4254.24737 (1.1.*)
Tries to get the point and the first and second derivative of the curve at the specified position. (0..1)
Some curves do not implement the second derivative and hence will return false.
Namespace: CADability.GeoObjectAssembly: CADability (in CADability.dll) Version: 1.1.4254.24737 (1.1.*)
Syntax
C# |
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bool TryPointDeriv2At( double position, out GeoPoint point, out GeoVector deriv1, out GeoVector deriv2 ) |
Visual Basic |
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Function TryPointDeriv2At ( _ position As Double, _ <OutAttribute> ByRef point As GeoPoint, _ <OutAttribute> ByRef deriv1 As GeoVector, _ <OutAttribute> ByRef deriv2 As GeoVector _ ) As Boolean |
Visual C++ |
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bool TryPointDeriv2At( double position, [OutAttribute] GeoPoint% point, [OutAttribute] GeoVector% deriv1, [OutAttribute] GeoVector% deriv2 ) |
Parameters
- position
- Type: System..::..Double
Position where to calculate point and derivatives
- point
- Type: CADability..::..GeoPoint%
The point at the required position
- deriv1
- Type: CADability..::..GeoVector%
The first derivative at the provided parameter
- deriv2
- Type: CADability..::..GeoVector%
The second derivative at the provided parameter