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Math3DGetFractionalIndexOfPointOnLineInGivenDistanceToAnotherPoint Method

Gets the fractional index of the point on a line that has a certain distance to another point ps.

Namespace: Altaxo.Geometry
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntax
C#
Copy
public static double GetFractionalIndexOfPointOnLineInGivenDistanceToAnotherPoint(
	PointD3D p0,
	PointD3D p1,
	PointD3D ps,
	double distance
)

Parameters

p0  PointD3D
The start point of the line.
p1  PointD3D
The end point of the line.
ps  PointD3D
The other point.
distance  Double
The given distance.

Return Value

Double
A relative index on the line [0..1] for the point on the line that has the provided distance to the point ps. If the point ps is too far away, the result will be NaN; if too close, the result can be outside [0,1].
See Also