private void WriteMultiSurface(MultiSurface multiSurface)
{
wkbWriter.Write(multiSurface.Geometries.Count);
foreach (Geometry geometry in multiSurface.Geometries)
{
WriteInternal(geometry);
}
}
private MultiSurface ReadMultiSurface(Dimension dimension)
{
MultiSurface multiSurface = new MultiSurface();
uint geometryCount = wkbReader.ReadUInt32();
for (int i = 0; i < geometryCount; i++)
{
multiSurface.Geometries.Add(Read <Surface>());
}
return(multiSurface);
}
private void WriteMultiSurface(MultiSurface multiSurface)
{
wktBuilder.Append("(");
foreach (Geometry geometry in multiSurface.Geometries)
{
Write(geometry, geometry.GeometryType == GeometryType.Polygon);
wktBuilder.Append(",");
}
wktBuilder.Remove(wktBuilder.Length - 1, 1);
wktBuilder.Append(")");
}
protected MultiSurface ReadMultiSurface(Dimension dimension)
{
ExpectGroupStart();
MultiSurface multiSurface = new MultiSurface();
multiSurface.Dimension = dimension;
do
{
multiSurface.Geometries.Add((Surface)ReadType(GeometryType.Polygon, dimension, GeometryType.Polygon, GeometryType.CurvePolygon));
} while (IsMatch(","));
ExpectGroupEnd();
return(multiSurface);
}
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(MultiSurface <T> other)
{
return(Geometries.SequenceEqual(other.Geometries));
}