This document is archived and information here might be outdated.  Recommended version.


ISurface.QueryNormal Method (ArcObjects .NET 10.6 SDK)
ArcObjects Library Reference (GeoDatabase)  

ISurface.QueryNormal Method

Returns the vector normal to the specified triangle.

[Visual Basic .NET]
Public Sub QueryNormal ( _
    ByVal pLocation As IPoint, _
    ByVal pNormal As IVector3D _
)
[C#]
public void QueryNormal (
    IPoint pLocation,
    IVector3D pNormal
);
[C++]
HRESULT QueryNormal(
  IPoint* pLocation,
  IVector3D* pNormal
);
[C++]

Parameters pLocation [in]
pLocation is a parameter of type IPoint* pNormal
pNormal is a parameter of type IVector3D*

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

See Also

ISurface Interface