/// <summary>Applies a geometry type call sequence to the specified <paramref name="sink" />.</summary>
/// <param name="sink">The sink to populate.</param>
/// <remarks>
/// <para>The call sequence is a set of figures, lines, and points for geometry types.</para>
/// </remarks>
public void Populate(IGeometrySink sink)
{
sink.SetCoordinateSystem(CoordinateSystem);
switch (_Geometry.GeometryType)
{
case SmGeometries.GeometryType2.LineString:
case SmGeometries.GeometryType2.Point:
case SmGeometries.GeometryType2.Polygon:
_PopulateSimpleType(sink, _Geometry);
break;
case SmGeometries.GeometryType2.GeometryCollection:
case SmGeometries.GeometryType2.MultiLineString:
case SmGeometries.GeometryType2.MultiPoint:
case SmGeometries.GeometryType2.MultiPolygon:
sink.BeginGeometry(GeometryTypeUtils.Convert(_Geometry.GeometryType));
foreach (SmGeometries.Geometry g in (IEnumerable <SmGeometries.Geometry>)_Geometry)
{
_PopulateSimpleType(sink, g);
}
sink.EndGeometry();
break;
default:
throw new NotSupportedException(
string.Format(
CultureInfo.CurrentCulture,
SR.UnsupportedGeometryTypeException,
_Geometry.GeometryType
)
);
}
}
private static void _PopulateSimpleType(IGeometrySink sink, SmGeometries.Geometry geometry)
{
sink.BeginGeometry(GeometryTypeUtils.Convert(geometry.GeometryType));
switch (geometry.GeometryType)
{
case SmGeometries.GeometryType2.LineString:
CreateFigure(sink, ((SmGeometries.LineString)geometry).Vertices);
break;
case SmGeometries.GeometryType2.Point:
CreateFigure(sink, new SmGeometries.Point[] { (SmGeometries.Point)geometry });
break;
case SmGeometries.GeometryType2.Polygon:
{
var pol = (SmGeometries.Polygon)geometry;
CreateFigure(sink, pol.ExteriorRing.Vertices);
if (pol.InteriorRings != null)
{
foreach (SmGeometries.LinearRing lr in pol.InteriorRings)
{
CreateFigure(sink, lr.Vertices);
}
}
}
break;
default:
throw new NotSupportedException(
string.Format(
CultureInfo.CurrentCulture,
SR.UnsupportedGeometryTypeException,
geometry.GeometryType
)
);
}
sink.EndGeometry();
}
