Int64LineSegmentGetAngle Method |
Gets the angle between the lines pivot-a and pivot-b.
Namespace: Altaxo.Geometry.Int64_2DAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntaxpublic static double GetAngle(
Point64 pivot,
Point64 a,
Point64 b,
bool returnPositiveValueIf180Degrees
)
Parameters
- pivot Point64
- The pivot point.
- a Point64
- The first point.
- b Point64
- The second point.
- returnPositiveValueIf180Degrees Boolean
- If both lines are antiparallel (180 degrees), the angle is not unique (can be -Pi or +Pi). If this parameter is set to true, then a positive angle (+Pi) will be returned; otherwise, a negative angle (-Pi) is returned.
Return Value
DoubleThe angle between the two lines in radians.
See Also