private IEnumerable <KeyValuePair <IPoint, IPoint> > CalculateSourceTargetPairs(
[NotNull] IList <IPolycurve> sourceGeometries,
[NotNull] IPointCollection targetIntersectionPoints)
{
// for all tuples -> calculate standard intersection points (possibly clip first and only use original shapes if none found?)
if (sourceGeometries.Count <= 1)
{
return(new List <KeyValuePair <IPoint, IPoint> >(0));
}
IMultipoint sourceIntersectionPoints =
CalculateSourceIntersections(sourceGeometries);
// TODO: re-use SourceIntersections if selected features have not changed
IPointCollection unpairedSourcePoints;
IDictionary <IPoint, IPoint> sourceTargetPairs =
ReshapeUtils.PairByDistance((IPointCollection)sourceIntersectionPoints,
targetIntersectionPoints, out unpairedSourcePoints);
_unpairedSourceIntersectionPoints = unpairedSourcePoints;
return(sourceTargetPairs);
}
