/// <summary>
/// Converts the geometry to svg and writes the svg to a file.
/// </summary>
/// <param name="filename">The name of the svg file.</param>
/// <param name="pm">The precision model for the geometries</param>
/// <param name="a">The geometry to be written to svg.</param>
public void CreateSVG(string filename, Geotools.Geometries.PrecisionModel pm, Geometry a)
{
GeometrySVGWriter svgWriter = new GeometrySVGWriter(pm);
StreamWriter sw = new StreamWriter(filename);
double minx, miny, maxx, maxy;
a.Extent2D(out minx, out miny, out maxx, out maxy);
sw.WriteLine(String.Format("<svg viewBox=\"{0} {1} {2} {3}\">",minx,miny,maxx,maxy*1.2));
svgWriter.Write(a,sw,"fill-rule:evenodd;","fill:ltgray;stroke:blue;stroke-width:1;fill-opacity:0.2");
sw.WriteLine("</svg>");
sw.Close();
}