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IGeneralMultiPatchInfo.QueryPatchNormal Method (ArcObjects .NET 10.6 SDK)
ArcObjects Library Reference (Geometry)  

IGeneralMultiPatchInfo.QueryPatchNormal Method

Copies the Normal for patch at specified vertex index into the input vector.

[Visual Basic .NET]
Public Sub QueryPatchNormal ( _
    ByVal patch As Integer, _
    ByVal Index As Integer, _
    ByVal pNormal As IVector3D _
)

[C#]
public void QueryPatchNormal (
    int patch,
    int Index,
    IVector3D pNormal
);

[C++]
HRESULT QueryPatchNormal(
  long patch,
  long Index,
  IVector3D* pNormal
);

[C++]

Parameters
patch [in]

  patch is a parameter of type long
Index [in]

  Index is a parameter of type long
pNormal 

  pNormal is a parameter of type IVector3D*

Product Availability

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

Description

Queries the Normal vector at the specified geometry vertex associated with the Patch located at the specified index.

Remarks

A Vector3D object must be instantiated before being passed as the normal parameter to this method.

See Also

IGeneralMultiPatchInfo Interface