M

XYZ.AngleOnPlaneTo

Description:
Returns the angle between this vector and the specified vector projected to the specified plane.

Remarks:
The angle is projected onto the plane orthogonal to the specified normal vector, counterclockwise with the normal pointing upwards.

public double AngleOnPlaneTo(
	XYZ right,
	XYZ normal
)

Public Function AngleOnPlaneTo ( _
	right As XYZ, _
	normal As XYZ _
) As Double

public:
double AngleOnPlaneTo(
	XYZ^ right, 
	XYZ^ normal
)

Return Value double The real number between 0 and 2*PI equal to the projected angle between the two vectors.

Autodesk.Revit.Exceptions.ArgumentNullException

Thrown when right or normal isnullNothingnullptra null reference (Nothingin Visual Basic).