public Oid CreateEntity(Database database)
{
var exterior = this.exterior;
var ringType = exterior.Item;
switch (ringType)
{
case LinearRingType lrt:
DirectPositionListType dplt;
if ((dplt = lrt.Items[0] as DirectPositionListType) != null)
{
var points = dplt.GetPoints();
Point2dCollection points2d = new Point2dCollection();
DoubleCollection dc = new DoubleCollection();
//-1 beacuse the last point is a repetition of first
for (int i = 0; i < points.Length; i++)
{
points2d.Add(points[i].To2D());
dc.Add(0.0);
}
//Polyline pline = new Polyline(points.Length);
////-1 beacuse the last point is a repetition of first
//for (int i = 0; i < points.Length - 1; i++)
// pline.AddVertexAt(pline.NumberOfVertices, points[i].To2D(), 0, 0, 0);
//pline.Closed = true;
//Oid plineId = pline.AddEntityToDbModelSpace(database);
Hatch hatch = new Hatch();
hatch.Normal = new Vector3d(0.0, 0.0, 1.0);
hatch.Elevation = 0.0;
hatch.PatternScale = 1.0;
hatch.SetHatchPattern(HatchPatternType.PreDefined, "SOLID");
Oid hatchId = hatch.AddEntityToDbModelSpace(database);
hatch.AppendLoop(HatchLoopTypes.Default, points2d, dc);
hatch.EvaluateHatch(true);
return(hatchId);
}
else
{
throw new System.Exception(
$"Unexpected type in PolygonType.exterior.Item.Items[0]: {lrt.Items[0].GetType().Name}");
}
case RingType rt:
throw new System.NotImplementedException();
default:
throw new System.Exception($"Unexpected type in PolygonType.exterior.Item: {ringType.GetType().Name}");
}
}
