internal static List <revitViewport> _renumberViewsOnSheet(FamilyType familyType, string xGridName, string yGridName, revitSheet rSheet, revitDoc document)
{
string transactionName = "Renumber views on sheet";
// Initialize variables
revitFamilySymbol rFamilySymbol = (revitFamilySymbol)familyType.InternalElement;
// Get all viewport ID's on the sheet.
List <revitElemId> viewportIds = (List <revitElemId>)rSheet.GetAllViewports();
List <revitViewport> viewports = null;
// Get the family Instances in view
revitElemId symbolId = familyType.InternalElement.Id;
revitCollector collector = new revitCollector(document, rSheet.Id);
revitElementFilter filterInstance = new revitDB.FamilyInstanceFilter(document, symbolId);
collector.OfClass(typeof(revitDB.FamilyInstance)).WherePasses(filterInstance);
revitDB.FamilyInstance originFamily = (revitDB.FamilyInstance)collector.FirstElement();
// If family instance is found in the view
// Then renumber views.
if (originFamily != null)
{
revitDB.LocationPoint location = (revitDB.LocationPoint)originFamily.Location;
revitXYZ originPoint = location.Point;
double gridX = rFamilySymbol.LookupParameter(xGridName).AsDouble();
double gridY = rFamilySymbol.LookupParameter(yGridName).AsDouble();
// If the document is modifieable,
// then a transaction is already open
// and function uses the Dynamo Transaction Manager.
// Else, open a new transaction.
if (document.IsModifiable)
{
TransactionManager.Instance.EnsureInTransaction(document);
viewports = View._tempRenumberViewports(viewportIds, document);
viewports = View._renumberViewports(viewports, gridX, gridY, originPoint.X, originPoint.Y);
TransactionManager.Instance.TransactionTaskDone();
}
else
{
using (Autodesk.Revit.DB.Transaction trans = new Autodesk.Revit.DB.Transaction(document))
{
trans.Start(transactionName);
viewports = View._tempRenumberViewports(viewportIds, document);
viewports = View._renumberViewports(viewports, gridX, gridY, originPoint.X, originPoint.Y);
trans.Commit();
}
}
}
return(viewports);
}
protected override void TrySolveInstance(IGH_DataAccess DA)
{
DB.Element element = null;
if (!DA.GetData("Element", ref element) || element is null)
{
return;
}
// Special cases
if (element is DB.FamilyInstance familyInstace)
{
DA.SetData("Host", Types.HostObject.FromElement(familyInstace.Host));
return;
}
else if (element is DB.Opening opening)
{
DA.SetData("Host", Types.HostObject.FromElement(opening.Host));
return;
}
else if (element.get_Parameter(DB.BuiltInParameter.HOST_ID_PARAM) is DB.Parameter hostId)
{
DA.SetData("Host", Types.HostObject.FromElementId(element.Document, hostId.AsElementId()));
return;
}
// Search geometrically
if (element.get_BoundingBox(null) is DB.BoundingBoxXYZ bbox)
{
using (var collector = new DB.FilteredElementCollector(element.Document))
{
var elementCollector = collector.OfClass(typeof(DB.HostObject));
if (element.Category.Parent is DB.Category hostCategory)
{
elementCollector = elementCollector.OfCategoryId(hostCategory.Id);
}
var bboxFilter = new DB.BoundingBoxIntersectsFilter(new DB.Outline(bbox.Min, bbox.Max));
elementCollector = elementCollector.WherePasses(bboxFilter);
var classFilter = default(DB.ElementFilter);
if (element is DB.FamilyInstance instance)
{
classFilter = new DB.FamilyInstanceFilter(element.Document, instance.GetTypeId());
}
else if (element is DB.Area)
{
classFilter = new DB.AreaFilter();
}
else if (element is DB.AreaTag)
{
classFilter = new DB.AreaTagFilter();
}
else if (element is DB.Architecture.Room)
{
classFilter = new DB.Architecture.RoomFilter();
}
else if (element is DB.Architecture.RoomTag)
{
classFilter = new DB.Architecture.RoomTagFilter();
}
else if (element is DB.Mechanical.Space)
{
classFilter = new DB.Mechanical.SpaceFilter();
}
else if (element is DB.Mechanical.SpaceTag)
{
classFilter = new DB.Mechanical.SpaceTagFilter();
}
else
{
if (element is DB.CurveElement)
{
classFilter = new DB.ElementClassFilter(typeof(DB.CurveElement));
}
else
{
classFilter = new DB.ElementClassFilter(element.GetType());
}
}
foreach (var host in elementCollector.Cast <DB.HostObject>())
{
if (host.Id == element.Id)
{
continue;
}
if (host.FindInserts(false, true, true, false).Contains(element.Id))
{
DA.SetData("Host", Types.HostObject.FromElement(host));
break;
}
// Necessary to found Panel walls in a Curtain Wall
else if (host.GetDependentElements(classFilter).Contains(element.Id))
{
DA.SetData("Host", Types.HostObject.FromElement(host));
break;
}
}
}
}
}
