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

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