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ITinAdvanced3.GetPreviousEdgeIndexInTriangle Method (ArcObjects .NET 10.6 SDK)
ArcObjects Library Reference (GeoDatabase)  

ITinAdvanced3.GetPreviousEdgeIndexInTriangle Method

Gets previous edge index in triangle.

[Visual Basic .NET]
Public Function GetPreviousEdgeIndexInTriangle ( _
    ByVal edgeIndex As Integer _
) As Integer

[C#]
public int GetPreviousEdgeIndexInTriangle (
    int edgeIndex
);

[C++]
HRESULT GetPreviousEdgeIndexInTriangle(
  long edgeIndex
);

[C++]

Parameters
edgeIndex [in]

  edgeIndex is a parameter of type long

Product Availability

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

Description

Returns the index for the previous edge in a triangle relative to a given edge. Since nodes and edges are oriented clockwise in a TIN the previous edge is counter-clockwise to the given edge.

Use this method instead of ITinEdge.GetPreviousInTriangle when inside a loop.

See Also

ITinAdvanced3 Interface