UnitVector3D.AngleWithReference Method

Returns the angle between this vector and another vector in the range [-PI, PI], using a reference vector to determine the sign of the angle

Namespace: Autodesk.Navisworks.Api
Assembly: Autodesk.Navisworks.Api (in Autodesk.Navisworks.Api.dll)

Syntax

Visual Basic
Public Function AngleWithReference ( _
	vector As UnitVector3D, _
	reference As UnitVector3D _
) As Double
C#
public double AngleWithReference(
	UnitVector3D vector,
	UnitVector3D reference
)
Visual C++
public:
double AngleWithReference(
	UnitVector3D^ vector, 
	UnitVector3D^ reference
)

Parameters

vector
Type: Autodesk.Navisworks.Api..::..UnitVector3D
vector to calculate angle with
reference
Type: Autodesk.Navisworks.Api..::..UnitVector3D
reference vector pointing away from the plane containing this and vector

Return Value

angle in radians between this and vector

Exceptions

ExceptionCondition
System..::..ObjectDisposedException Object has been Disposed
System..::..ArgumentNullException Argument 'vector' is null
System..::..ArgumentException Argument 'vector' has been Disposed
System..::..ArgumentNullException Argument 'reference' is null
System..::..ArgumentException Argument 'reference' has been Disposed

See Also

M:Autodesk.Navisworks.Api.UnitVector3D.AngleWithReference(Autodesk.Navisworks.Api.UnitVector3D,Autodesk.Navisworks.Api.UnitVector3D)