private int getPolylineCount(ObjectId[] objectId_0)
{
int num = 0;
if (objectId_0 != null)
{
using (Transaction transaction = this.database_0.TransactionManager.StartTransaction())
{
for (int i = 0; i < objectId_0.Length; i++)
{
DBObject @object = transaction.GetObject(objectId_0[i], (OpenMode)0);
Polyline2d polyline2d = @object as Polyline2d;
Polyline polyline = @object as Polyline;
Polyline3d polyline3d = @object as Polyline3d;
if (polyline2d != null)
{
if (!polyline2d.Closed)
{
throw new ArgumentException("At least one boundary polyline is not closed.\n");
}
double num2 = 0.0;
List <Edge> list = Conversions.ToCeometricEdgeList(polyline2d);
for (int j = 0; j < list.Count; j++)
{
num2 += list[j].Length;
}
double distanceAtParameter = polyline2d.GetDistanceAtParameter(polyline2d.EndParam);
if (!Global.AlmostEquals(num2, distanceAtParameter))
{
throw new System.Exception("At least one boundary polyline contains curved segments. Decurve the polyline first.\n");
}
num++;
}
else if (polyline != null)
{
if (!polyline.Closed)
{
throw new ArgumentException("At least one boundary polyline is not closed.\n");
}
if (!polyline.IsOnlyLines)
{
throw new System.Exception("At least one boundary polyline contains curved segments. Decurve the polyline first.\n");
}
num++;
}
else
{
if (!(polyline3d != null))
{
throw new ArgumentException("Invalid polyline object: " + @object.Handle.ToString() + "\nObject type: " + @object.GetType().ToString());
}
if (!polyline3d.Closed)
{
throw new ArgumentException("At least one boundary polyline is not closed.\n");
}
double num3 = 0.0;
List <Edge> list2 = Conversions.ToCeometricEdgeList(polyline3d);
for (int k = 0; k < list2.Count; k++)
{
num3 += list2[k].Length;
}
double distanceAtParameter2 = polyline3d.GetDistanceAtParameter(polyline3d.EndParam);
if (!Global.AlmostEquals(num3, distanceAtParameter2))
{
throw new System.Exception("At least one boundary polyline contains curved segments. Decurve the polyline first.\n");
}
num++;
}
}
}
}
return(num);
}