/// <summary>
///
/// </summary>
/// <param name="p"></param>
/// <param name="geom"></param>
/// <returns></returns>
private static bool ContainsPoint(Coordinate p, IGeometry geom)
{
if (geom is Polygon)
return ContainsPointInPolygon(p, (Polygon)geom);
if (geom is GeometryCollection)
{
IEnumerator geomi = new GeometryCollection.Enumerator((GeometryCollection)geom);
while (geomi.MoveNext())
{
Geometry g2 = (Geometry)geomi.Current;
// if (g2 != geom) --- Diego Guidi say's: Java code tests reference equality: in C# with operator overloads we tests the object.equals()... more slower!
if (!ReferenceEquals(g2, geom))
if (ContainsPoint(p, g2))
return true;
}
}
return false;
}
/// <summary>
///
/// </summary>
/// <param name="p"></param>
/// <param name="geom"></param>
private void ComputeLocation(Coordinate p, IGeometry geom)
{
if (geom is ILineString)
{
UpdateLocationInfo(Locate(p, geom));
}
else if (geom is IPolygon)
{
UpdateLocationInfo(Locate(p, geom));
}
else if (geom is IMultiLineString)
{
IMultiLineString ml = (IMultiLineString)geom;
foreach (ILineString l in ml.Geometries)
{
UpdateLocationInfo(Locate(p, l));
}
}
else if (geom is IMultiPolygon)
{
IMultiPolygon mpoly = (IMultiPolygon)geom;
foreach (IPolygon poly in mpoly.Geometries)
{
UpdateLocationInfo(Locate(p, poly));
}
}
else if (geom is IGeometryCollection)
{
IEnumerator geomi = new GeometryCollection.Enumerator((IGeometryCollection)geom);
while (geomi.MoveNext())
{
IGeometry g2 = (IGeometry)geomi.Current;
if (g2 != geom)
{
ComputeLocation(p, g2);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="p"></param>
/// <param name="geom"></param>
/// <returns></returns>
private static bool ContainsPoint(Coordinate p, IGeometry geom)
{
if (geom is Polygon)
{
return(ContainsPointInPolygon(p, (Polygon)geom));
}
if (geom is GeometryCollection)
{
IEnumerator geomi = new GeometryCollection.Enumerator((GeometryCollection)geom);
while (geomi.MoveNext())
{
Geometry g2 = (Geometry)geomi.Current;
// if (g2 != geom) --- Diego Guidi say's: Java code tests reference equality: in C# with operator overloads we tests the object.equals()... more slower!
if (!ReferenceEquals(g2, geom))
{
if (ContainsPoint(p, g2))
{
return(true);
}
}
}
}
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="p"></param>
/// <param name="geom"></param>
private void ComputeLocation(Coordinate p, IGeometry geom)
{
if (geom is ILineString)
UpdateLocationInfo(Locate(p, geom));
else if (geom is IPolygon)
UpdateLocationInfo(Locate(p, geom));
else if (geom is IMultiLineString)
{
IMultiLineString ml = (IMultiLineString)geom;
foreach (ILineString l in ml.Geometries)
UpdateLocationInfo(Locate(p, l));
}
else if (geom is IMultiPolygon)
{
IMultiPolygon mpoly = (IMultiPolygon)geom;
foreach (IPolygon poly in mpoly.Geometries)
UpdateLocationInfo(Locate(p, poly));
}
else if (geom is IGeometryCollection)
{
IEnumerator geomi = new GeometryCollection.Enumerator((IGeometryCollection)geom);
while (geomi.MoveNext())
{
IGeometry g2 = (IGeometry)geomi.Current;
if (g2 != geom)
ComputeLocation(p, g2);
}
}
}
