public abstract int GetLength(Geometry geometry); //length in 16bit words
public static Envelope GetEnvelopeExternal(PrecisionModel precisionModel, Envelope envelope)
{
// get envelopse in external coordinates
Coordinate min = new Coordinate(envelope.MinX, envelope.MinY);
Coordinate max = new Coordinate(envelope.MaxX, envelope.MaxY);
min = precisionModel.ToExternal(min);
max = precisionModel.ToExternal(max);
Envelope bounds = new Envelope(min.X, max.X, min.Y, max.Y);
return(bounds);
}
/// <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)
{
Coordinate externalCoordinate = new Coordinate();
precisionModel.ToExternal(coordinate, externalCoordinate);
writer.Write(WriteNumber(externalCoordinate.X) + " " + WriteNumber(externalCoordinate.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, TextWriter writer, PrecisionModel precisionModel)
{
//throw new NotFiniteNumberException();
Coordinate externalCoordinate = new Coordinate();
precisionModel.ToExternal(coordinate, externalCoordinate);
writer.Write(" " + WriteNumber(externalCoordinate.X) + " " + WriteNumber(externalCoordinate.Y));
//writer.Write(WriteNumber(coordinate.X) + " " + WriteNumber(coordinate.Y));
}
/// <summary>
/// Converts a Coordinate to <Point Tagged Text> format,
/// then Appends it to the writer.
/// </summary>
/// <param name="coordinate">the <code>Coordinate</code> 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 AppendPointTaggedText(Coordinate coordinate, TextWriter writer, PrecisionModel precisionModel)
{
Coordinate externalCoordinate = new Coordinate();
precisionModel.ToExternal(coordinate, externalCoordinate);
if (this._cssClass != "")
{
writer.WriteLine(String.Format("<{5}circle class=\"{0}\" style=\"{1}\" cx=\"{2}\" cy=\"{3}\" r=\"{4}\"/>", _cssClass, _style, WriteNumber(externalCoordinate.X), WriteNumber(externalCoordinate.Y), _radius, _namespace));
}
else
{
writer.WriteLine(String.Format("<{4}circle style=\"{0}\" cx=\"{1}\" cy=\"{2}\" r=\"{3}\"/>", _style, WriteNumber(externalCoordinate.X), WriteNumber(externalCoordinate.Y), _radius, _namespace));
}
}
