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Vector3dIsParallelTo Method (Vector3d, Double)

Determines whether this vector is parallel to another vector, within a provided tolerance.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
public int IsParallelTo(
	Vector3d other,
	double angleTolerance


Type: Rhino.GeometryVector3d
Vector to use for comparison.
Type: SystemDouble
Angle tolerance (in radians).

Return Value

Type: Int32
Parallel indicator:

+1 = both vectors are parallel.

0 = vectors are not parallel or at least one of the vectors is zero.

-1 = vectors are anti-parallel.

Version Information

Rhino for Mac

Supported in: 5.4

Rhino for Windows

Supported in: 6.27
See Also