/// <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();
}
/// <summary>
/// Writes two geometries to an svg file
/// </summary>
/// <param name="filename">The path of the svg file.</param>
/// <param name="a">The A geometry</param>
/// <param name="b">The B geometry</param>
public void DisplayTest(string filename, Geometry a, Geometry b)
{
Geotools.Geometries.PrecisionModel pm = new Geotools.Geometries.PrecisionModel(1, 0, 0);
GeometryFactory fact = new GeometryFactory(pm, 0);
GeometrySVGWriter svgWriter = new GeometrySVGWriter(fact.PrecisionModel);
StreamWriter sw = new StreamWriter(filename);
GeometryCollection geomCollection = fact.CreateGeometryCollection(new Geometry[] { a, b });
double minx, miny, maxx, maxy;
geomCollection.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:blue;stroke:blue;stroke-width:1;fill-opacity:0.2");
svgWriter.Write(b, sw, "fill-rule:evenodd;", "fill:red;stroke:red;stroke-width:1;fill-opacity:0.2");
sw.WriteLine("</svg>");
sw.Close();
}
