RVTDocs.com
Namespace: Autodesk.Revit.DB Class: XYZ

XYZ.AngleOnPlaneTo

Method
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.
Syntax
public double AngleOnPlaneTo(
	XYZ right,
	XYZ normal
)
Parameters
Parameter Type Description
right XYZ The specified vector.
normal XYZ The normal vector that defines the plane.
Return Value
Type Description
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.