The vector normal to the specified triangle.
[Visual Basic .NET] Public Sub QueryNormal ( _ ByVal pNormal As IVector3D _ )
[C#] public void QueryNormal ( IVector3D pNormal );
[C++]
HRESULT QueryNormal(
IVector3D* pNormal
);
[C++]Parameters
pNormalpNormal is a parameter of type IVector3D
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Description
You must pass an existing, pre-instantiated, IVector3D object. The X, Y, and Z component values of the vector orthogonal to the plane defined by the triangle will be written to the passed vector.
The magnitude of the vector is set relative to the size of the triangle.