public bool IsNonNested()
{
BuildQuadtree();
for (int i = 0; i < _rings.Count; i++)
{
LinearRing innerRing = (LinearRing)_rings[i];
Coordinates innerRingPts = innerRing.GetCoordinates();
ArrayList results = _quadtree.Query(innerRing.GetEnvelopeInternal());
//System.out.println(results.size());
for (int j = 0; j < results.Count; j++)
{
LinearRing searchRing = (LinearRing)results[j];
Coordinates searchRingPts = searchRing.GetCoordinates();
if (innerRing == searchRing)
{
continue;
}
if (!innerRing.GetEnvelopeInternal().Intersects(searchRing.GetEnvelopeInternal()))
{
continue;
}
Coordinate innerRingPt = IsValidOp.FindPtNotNode(innerRingPts, searchRing, _graph);
if (innerRingPt == null)
{
throw new InvalidOperationException("Unable to find a ring point not a node of the search ring.");
}
//Coordinate innerRingPt = innerRingPts[0];
bool isInside = _cga.IsPointInRing(innerRingPt, searchRingPts);
if (isInside)
{
_nestedPt = innerRingPt;
return(false);
}
}
}
return(true);
}
private bool IsInside(LinearRing innerRing, LinearRing searchRing)
{
Coordinates innerRingPts = innerRing.GetCoordinates();
Coordinates searchRingPts = searchRing.GetCoordinates();
if (!innerRing.GetEnvelopeInternal().Intersects(searchRing.GetEnvelopeInternal()))
{
return(false);
}
Coordinate innerRingPt = IsValidOp.FindPtNotNode(innerRingPts, searchRing, _graph);
//Assert.isTrue(innerRingPt != null, "Unable to find a ring point not a node of the search ring");
bool isInside = _cga.IsPointInRing(innerRingPt, searchRingPts);
if (isInside)
{
_nestedPt = innerRingPt;
return(true);
}
return(false);
}
public bool IsNonNested()
{
for (int i = 0; i < _rings.Count; i++)
{
LinearRing innerRing = (LinearRing)_rings[i];
Coordinates innerRingPts = innerRing.GetCoordinates();
for (int j = 0; j < _rings.Count; j++)
{
LinearRing searchRing = (LinearRing)_rings[j];
Coordinates searchRingPts = searchRing.GetCoordinates();
if (innerRing == searchRing)
{
continue;
}
if (!innerRing.GetEnvelopeInternal().Intersects(searchRing.GetEnvelopeInternal()))
{
continue;
}
Coordinate innerRingPt = IsValidOp.FindPtNotNode(innerRingPts, searchRing, _graph);
//Assert.isTrue(innerRingPt != null, "Unable to find a ring point not a node of the search ring");
//Coordinate innerRingPt = innerRingPts[0];
bool isInside = _cga.IsPointInRing(innerRingPt, searchRingPts);
if (isInside)
{
_nestedPt = innerRingPt;
return(false);
}
}
}
return(true);
}