public static List <List <DynamoRevitElements.Floor> > CreateRevitFloors(
DynamoElements.Surface[][] srfList,
DynamoRevitElements.FloorType floorType,
string levelPrefixStr = "Dynamo Level")
{
if (srfList == null)
{
throw new ArgumentNullException(nameof(srfList));
}
if (!(floorType.InternalElement is RevitElements.FloorType revitFloorType))
{
throw new ArgumentOutOfRangeException(nameof(floorType));
}
DisplayUnitType unitType = Document.GetUnits().GetFormatOptions(UnitType.UT_Length).DisplayUnits;
var FloorElements = new List <List <DynamoRevitElements.Floor> >();
var collector = new FilteredElementCollector(Document);
var levels = collector.OfClass(typeof(RevitElements.Level)).ToElements()
.Where(e => e is RevitElements.Level)
.Cast <RevitElements.Level>();
TransactionManager.Instance.EnsureInTransaction(Document);
for (var i = 0; i < srfList.Length; i++)
{
if (srfList[i] == null)
{
throw new ArgumentNullException(nameof(srfList));
}
FloorElements.Add(new List <DynamoRevitElements.Floor>());
string levelName = $"{levelPrefixStr} {i + 1}";
var revitLevel = levels.FirstOrDefault(level => level.Name == levelName);
double elevation;
using (var floorBounds = BoundingBox.ByGeometry(srfList[i]))
{
elevation = UnitUtils.ConvertToInternalUnits(floorBounds.MaxPoint.Z, unitType);
}
if (revitLevel != null)
{
// Adjust existing level to correct height.
revitLevel.Elevation = elevation;
}
else
{
// Create new level.
revitLevel = RevitElements.Level.Create(Document, elevation);
revitLevel.Name = levelName;
}
var revitCurves = new CurveArray();
foreach (var surface in srfList[i])
{
var loops = Building.GetSurfaceLoops(surface);
revitCurves.Clear();
loops[0].Curves().ForEach(curve => revitCurves.Append(curve.ToRevitType()));
var revitFloor = Document.Create.NewFloor(revitCurves, revitFloorType, revitLevel, true);
FloorElements.Last().Add(revitFloor.ToDSType(false) as DynamoRevitElements.Floor);
// Need to finish creating the floor before we add openings in it.
TransactionManager.Instance.ForceCloseTransaction();
TransactionManager.Instance.EnsureInTransaction(Document);
loops.Skip(1).ToArray().ForEach(loop =>
{
revitCurves.Clear();
loop.Curves().ForEach(curve => revitCurves.Append(curve.ToRevitType()));
Document.Create.NewOpening(revitFloor, revitCurves, true);
});
loops.ForEach(x => x.Dispose());
revitFloor.Dispose();
}
revitCurves.Dispose();
}
TransactionManager.Instance.TransactionTaskDone();
collector.Dispose();
return(FloorElements);
}