private void WriteMultiPolygon(MultiPolygon multiPolygon)
{
wkbWriter.Write(multiPolygon.Geometries.Count);
foreach (Polygon polygon in multiPolygon.Geometries)
{
WriteInternal(polygon, multiPolygon);
}
}
private void WriteMultiPolygon(MultiPolygon multiPolygon)
{
wktBuilder.Append("(");
foreach (Polygon polygon in multiPolygon.Geometries)
{
WritePolygon(polygon);
wktBuilder.Append(",");
}
wktBuilder.Remove(wktBuilder.Length - 1, 1);
wktBuilder.Append(")");
}
private MultiPolygon ReadMultiPolygon(Dimension dimension)
{
MultiPolygon multiPolygon = new MultiPolygon();
uint polygonCount = wkbReader.ReadUInt32();
for (int i = 0; i < polygonCount; i++)
{
multiPolygon.Geometries.Add(Read <Polygon>());
}
return(multiPolygon);
}
protected MultiPolygon ReadMultiPolygon(Dimension dimension)
{
MultiPolygon multiPolygon = new MultiPolygon();
multiPolygon.Dimension = dimension;
ExpectGroupStart();
do
{
multiPolygon.Geometries.Add(ReadPolygon(dimension));
} while (IsMatch(","));
ExpectGroupEnd();
return(multiPolygon);
}
protected Geometry CreateGeometry(GeometryType geometryType, Dimension dimension)
{
Geometry geometry = null;
switch (geometryType)
{
case GeometryType.Point: geometry = new Point(); break;
case GeometryType.LineString: geometry = new LineString(); break;
case GeometryType.Polygon: geometry = new Polygon(); break;
case GeometryType.MultiPoint: geometry = new MultiPoint(); break;
case GeometryType.MultiLineString: geometry = new MultiLineString(); break;
case GeometryType.MultiPolygon: geometry = new MultiPolygon(); break;
case GeometryType.GeometryCollection: geometry = new GeometryCollection(); break;
case GeometryType.CircularString: geometry = new CircularString(); break;
case GeometryType.CompoundCurve: geometry = new CompoundCurve(); break;
case GeometryType.CurvePolygon: geometry = new CurvePolygon(); break;
case GeometryType.MultiCurve: geometry = new MultiCurve(); break;
case GeometryType.MultiSurface: geometry = new MultiSurface(); break;
case GeometryType.PolyhedralSurface: geometry = new PolyhedralSurface(); break;
case GeometryType.Tin: geometry = new Tin(); break;
case GeometryType.Triangle: geometry = new Triangle(); break;
default: throw new NotSupportedException(geometryType.ToString());
}
geometry.Dimension = dimension;
return(geometry);
}
public bool Equals(MultiPolygon other)
{
return(Geometries.SequenceEqual(other.Geometries));
}
