/// <summary>
/// Converts the List of Coordinates to WKT format and appends it to output stream.
/// </summary>
/// <param name="coordinates">The list of coordinates to be converted.</param>
/// <param name="writer">The output stream.</param>
/// <param name="wrap">bool value indicating whether the list of coordinates should be enclosed in parathenes.</param>
private static void AppendCoordinates(ICoordinateList coordinates, TextWriter writer, bool wrap)
{
if (coordinates.Count == 0)
{
return;
}
if (wrap)
{
writer.Write("(");
}
WktWriter.AppendCoordinate(coordinates[0], writer);
for (int i = 1; i < coordinates.Count; i++)
{
writer.Write(", ");
WktWriter.AppendCoordinate(coordinates[i], writer);
}
if (wrap)
{
writer.Write(")");
}
}
/// <summary>
/// Converts Point's content to WKT format and appends it to the output stream.
/// </summary>
/// <param name="point">The Point to be converted.</param>
/// <param name="writer">The output Stream to append WKT representation to.</param>
private static void AppendPointText(IPoint point, TextWriter writer)
{
if (point.Position.Equals(Coordinate.Empty))
{
writer.Write("empty");
}
else
{
writer.Write("(");
WktWriter.AppendCoordinate(point.Position, writer);
writer.Write(")");
}
}