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,
  long* pIndex
);

[C++]

Parameters
edgeIndex [in]
  edgeIndex is a parameter of type long
pIndex [out, retval]
  pIndex is a parameter of type long

Product Availability

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