private static IEnumerable<IGeometry> ExtractLines(IEnumerable<IGeometry> geoms)
{
var lines = new List<IGeometry>();
var lce = new LinearComponentExtracter(lines);
foreach (var geom in geoms)
{
geom.Apply(lce);
}
return lines;
}
private static IGeometry GetPolygonLines(IGeometry g)
{
var lines = new List<IGeometry>();
var lineExtracter = new LinearComponentExtracter(lines);
var polys = PolygonExtracter.GetPolygons(g);
foreach (var poly in polys)
{
poly.Apply(lineExtracter);
}
return g.Factory.BuildGeometry(polys);
/*
return g.Factory.BuildGeometry(new List<IGeometry>(
GeoAPI.DataStructures.Caster.Cast<IGeometry>(polys)));
*/
}
