private Coordinate[] GetCoordinates(WktStreamTokenizer tokenizer)
{
ArrayList coords = new ArrayList();
string nextToken = this.GetNextEmptyOrOpener(tokenizer);
if (nextToken == "EMPTY")
{
return(new Coordinate[] {});
}
do
{
Coordinate coord = new Coordinate(this.GetNextNumber(tokenizer), this.GetNextNumber(tokenizer));
_precisionModel.makePrecise(coord);
coords.Add(coord);
}while (this.GetNextCloserOrComma(tokenizer) == ",");
return((Coordinate[])coords.ToArray(typeof(Coordinate)));
}
/// <summary>
/// Converts a Coordinate to <Point> format, then Appends
/// it to the writer.
/// </summary>
/// <param name="coordinate">The Coordinate to process.</param>
/// <param name="writer">The output writer to Append to.</param>
/// <param name="precisionModel">The PrecisionModel to use to convert
/// from a precise coordinate to an external coordinate</param>
protected void AppendCoordinate(Coordinate coordinate, StringWriter writer, PrecisionModel precisionModel)
{
precisionModel.makePrecise(coordinate);
writer.Write("{0} {1}", WriteNumber(coordinate.x), WriteNumber(coordinate.y));
}
/// <summary>
/// Converts a Coordinate to <Point> format, then Appends
/// it to the writer.
/// </summary>
/// <param name="coordinate">The Coordinate to process.</param>
/// <param name="writer">The output writer to Append to.</param>
/// <param name="precisionModel">The PrecisionModel to use to convert
/// from a precise coordinate to an external coordinate</param>
protected void AppendCoordinate(Coordinate coordinate, StringWriter writer, PrecisionModel precisionModel)
{
precisionModel.makePrecise(coordinate);
writer.Write("{0} {1}", WriteNumber(coordinate.x), WriteNumber(coordinate.y));
}