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Vector3dVectorAngle Method (Vector3d, Vector3d, Plane)

Computes the angle on a plane between two vectors.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
Syntax
public static double VectorAngle(
	Vector3d a,
	Vector3d b,
	Plane plane
)

Parameters

a
Type: Rhino.GeometryVector3d
First vector.
b
Type: Rhino.GeometryVector3d
Second vector.
plane
Type: Rhino.GeometryPlane
Two-dimensional plane on which to perform the angle measurement.

Return Value

Type: Double
On success, the angle (in radians) between a and b as projected onto the plane; RhinoMath.UnsetValue on failure.
Version Information

Rhino for Mac

Supported in: 5.4

Rhino for Windows

Supported in: 6.8
See Also