/// <summary>
/// Renders a multipolygon byt rendering each polygon in the collection by calling DrawPolygon.
/// </summary>
/// <param name="g">Graphics reference</param>
/// <param name="pols">MultiPolygon to render</param>
/// <param name="brush">Brush used for filling (null or transparent for no filling)</param>
/// <param name="pen">Outline pen style (null if no outline)</param>
/// <param name="clip">Specifies whether polygon clipping should be applied</param>
/// <param name="map">Map reference</param>
public static void DrawMultiPolygon(System.Drawing.Graphics g, Geometries.MultiPolygon pols, System.Drawing.Brush brush, System.Drawing.Pen pen, bool clip, SharpMap.Map map)
{
for (int i = 0; i < pols.Polygons.Count; i++)
{
DrawPolygon(g, pols.Polygons[i], brush, pen, clip, map);
}
}
internal static Geometries.MultiPolygon ToSharpMapMultiPolygon(NTSMultiPolygon geom)
{
Geometries.MultiPolygon collection = new Geometries.MultiPolygon();
foreach (NTSPolygon polygon in geom.Geometries)
{
collection.Polygons.Add(ToSharpMapPolygon(polygon));
}
return(collection);
}
internal static NTSMultiPolygon ToNTSMultiPolygon(Geometries.MultiPolygon geom,
IGeometryFactory factory)
{
NTSPolygon[] polygons = new NTSPolygon[geom.Polygons.Count];
int index = 0;
foreach (Geometries.Polygon polygon in geom.Polygons)
{
polygons[index++] = ToNTSPolygon(polygon, factory);
}
return(factory.CreateMultiPolygon(polygons) as NTSMultiPolygon);
}
internal static Geometries.MultiPolygon ToSharpMapMultiPolygon(NTSMultiPolygon geom)
{
Geometries.MultiPolygon collection = new Geometries.MultiPolygon();
foreach (NTSPolygon polygon in geom.Geometries)
collection.Polygons.Add(ToSharpMapPolygon(polygon));
return collection;
}
