public static ICollection<IGeometry> Map(ICollection<IGeometry> geoms, IMapOp op)
{
var mapped = new List<IGeometry>();
foreach (var g in geoms)
{
var gr = op.Map(g);
if (gr != null)
mapped.Add(gr);
}
return mapped;
}
/// <summary>
/// Maps the members of a <see cref="IGeometry"/>
/// (which may be atomic or composite)
/// into another <tt>Geometry</tt> of most specific type.
/// <tt>null</tt> results are skipped.
/// In the case of hierarchical <see cref="IGeometryCollection"/>s,
/// only the first level of members are mapped.
/// </summary>
/// <param name="geom">The input atomic or composite geometry</param>
/// <param name="op">The mapping operation</param>
/// <returns>A result collection or geometry of most specific type</returns>
public static IGeometry Map(IGeometry geom, IMapOp op)
{
var mapped = new List<IGeometry>();
for (var i = 0; i < geom.NumGeometries; i++)
{
var g = op.Map(geom.GetGeometryN(i));
if (g != null)
mapped.Add(g);
}
return geom.Factory.BuildGeometry(mapped);
}
public static ReadOnlyCollection <Geometry> Map(IEnumerable <Geometry> geoms, IMapOp op)
{
var mapped = new List <Geometry>();
foreach (var g in geoms)
{
var gr = op.Map(g);
if (gr != null)
{
mapped.Add(gr);
}
}
return(mapped.AsReadOnly());
}
/// <summary>
/// Maps the members of a <see cref="Geometry"/>
/// (which may be atomic or composite)
/// into another <tt>Geometry</tt> of most specific type.
/// <tt>null</tt> results are skipped.
/// In the case of hierarchical <see cref="GeometryCollection"/>s,
/// only the first level of members are mapped.
/// </summary>
/// <param name="geom">The input atomic or composite geometry</param>
/// <param name="op">The mapping operation</param>
/// <returns>A result collection or geometry of most specific type</returns>
public static Geometry Map(Geometry geom, IMapOp op)
{
var mapped = new List <Geometry>();
for (int i = 0; i < geom.NumGeometries; i++)
{
var g = op.Map(geom.GetGeometryN(i));
if (g != null)
{
mapped.Add(g);
}
}
return(geom.Factory.BuildGeometry(mapped));
}
public static ICollection <IGeometry> Map(ICollection <IGeometry> geoms, IMapOp op)
{
var mapped = new List <IGeometry>();
foreach (var g in geoms)
{
var gr = op.Map(g);
if (gr != null)
{
mapped.Add(gr);
}
}
return(mapped);
}