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: 17.0.0.0 (17.0.484.0)
Syntax
| C# |
|---|
public double AngleOnPlaneTo( XYZ right, XYZ normal ) |
| Visual Basic |
|---|
Public Function AngleOnPlaneTo ( _ right As XYZ, _ normal As XYZ _ ) As Double |
| Visual C++ |
|---|
public: double AngleOnPlaneTo( XYZ^ right, XYZ^ normal ) |
Parameters
- right
- Type: Autodesk.Revit.DB..::..XYZ
The specified vector.
- normal
- Type: Autodesk.Revit.DB..::..XYZ
The normal vector that defines the plane.
Return Value
The real number between 0 and 2*PI equal to the projected angle between the two vectors.Remarks
The angle is projected onto the plane orthogonal to the specified normal vector,
counterclockwise with the normal pointing upwards.
Exceptions
| Exception | Condition |
|---|---|
| Autodesk.Revit.Exceptions..::..ArgumentNullException | Thrown when right or normal is nullNothingnullptra null reference (Nothing in Visual Basic). |