///// <summary>
/////
///// </summary>
///// <param name="oca"></param>
/*/// <param name="segString"></param>*/
/// <returns></returns>
private ISegmentString FindMatching(OrientedCoordinateArray oca /*, ISegmentString segString*/)
{
ISegmentString ret;
if (_ocaMap.TryGetValue(oca, out ret))
{
return(ret);
}
return(null);
}
/// <summary>
/// Dissolve the given <see cref="ISegmentString" />.
/// </summary>
/// <param name="segString"></param>
public void Dissolve(ISegmentString segString)
{
OrientedCoordinateArray oca = new OrientedCoordinateArray(segString.Coordinates);
ISegmentString existing = FindMatching(oca /*, segString*/);
if (existing == null)
{
Add(oca, segString);
}
else
{
if (_merger != null)
{
bool isSameOrientation = CoordinateArrays.Equals(existing.Coordinates, segString.Coordinates);
_merger.Merge(existing, segString, isSameOrientation);
}
}
}
/// <summary>
/// Compares two <see cref="OrientedCoordinateArray" />s for their relative order.
/// </summary>
/// <param name="o1"></param>
/// <returns>
/// -1 this one is smaller;<br/>
/// 0 the two objects are equal;<br/>
/// 1 this one is greater.
/// </returns>
public int CompareTo(object o1)
{
OrientedCoordinateArray oca = (OrientedCoordinateArray)o1;
return(CompareOriented(_pts, _orientation, oca._pts, oca._orientation));
}
/// <summary>
///
/// </summary>
/// <param name="oca"></param>
/// <param name="segString"></param>
private void Add(OrientedCoordinateArray oca, ISegmentString segString)
{
_ocaMap.Add(oca, segString);
}