XYZAngleOnPlaneTo Method

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

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

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
)

member AngleOnPlaneTo : 
        right : XYZ * 
        normal : XYZ -> float

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

Exceptions

Exception	Condition
ArgumentNullException	Thrown when right or normal is .

Remarks

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