OG Read multipatch shapefile

ogr_read_multipatch_shapefile.cs

Ogr.RegisterAll();
var driver = Ogr.GetDriverByName("ESRI Shapefile");
var shp = @"D:\dev\github.com\Mattgerg\ShapefileSharp\ShapefileSharp Tests\Data\multipatch.shp";
var dataSource = driver.Open(shp, 0);
var layer = dataSource.GetLayerByIndex(0);
Console.WriteLine(layer.GetFeatureCount(0));
Console.WriteLine(layer.GetGeomType().ToString());
for(var i = 0; i < layer.GetFeatureCount(0); i++)
{
    var feature = layer.GetFeature(i);
    var geom = feature.GetGeometryRef();
    for(var j=0; j<geom.GetGeometryCount(); j++)
    {
        var poly = geom.GetGeometryRef(j);
        for(var k=0; k< poly.GetGeometryCount(); k++)
        {
            var ring = poly.GetGeometryRef(k);
            for(var l = 0; l < ring.GetPointCount(); l++)
            {
                double[] p = { 0, 0, 0 };
                ring.GetPoint(l, p);
                Console.WriteLine($"{p[0]}, {p[1]}, {p[2]}");
            }
        }
    }
}