private static TracedSpace GetServedSpaceForOpenDuctEnd(Document m_document, MEPCurve ductInst, int equipId)
{
TracedSpace ts = null;
string servedSpaceName = null;
foreach (Connector dCon in ductInst.ConnectorManager.Connectors)
{
foreach (Connector rCon in dCon.AllRefs)
{
if (rCon.ConnectorType == ConnectorType.Logical)
{
Space spc = m_document.GetSpaceAtPoint(dCon.Origin);
if (spc != null)
{
Parameter nameParam = Util.GetParameter(spc, "Name");
Parameter numberParam = Util.GetParameter(spc, "Number");
string nameParamValue = nameParam.AsString();
string numberParamValue = numberParam.AsString();
servedSpaceName = string.Format("{0} {1}", nameParamValue, numberParamValue);
ts = new TracedSpace(equipId, servedSpaceName, spc.Id.IntegerValue);
}
else
{
ts = new TracedSpace(equipId, "OpenDuctNotInSpace", null);
}
}
}
}
return(ts);
}
private static TracedSpace GetServedSpaceForFI(FamilyInstance famInst, int equipId)
{
TracedSpace ts = null;
string servedSpaceName = null;
// try to get space name
if (famInst.Space != null)
{
Space spc = famInst.Space;
Parameter nameParam = Util.GetParameter(spc, "Name");
Parameter numberParam = Util.GetParameter(spc, "Number");
string nameParamValue = nameParam.AsString();
string numberParamValue = numberParam.AsString();
if (!string.IsNullOrWhiteSpace(nameParamValue))
{
servedSpaceName = string.Format("{0} {1}", nameParamValue, numberParamValue);
}
else
{
servedSpaceName = "UnnamedRoom";
}
ts = new TracedSpace(equipId, servedSpaceName, spc.Id.IntegerValue);
}
else
{
ts = new TracedSpace(equipId, "ClosedDuctNotInSpace", null);
}
return(ts);
}
public static List <TracedSpace> GetDownstreamRoomNames(FamilyInstance vavFamilyInstance, Document m_document, bool includeUnterminated)
{
List <TracedSpace> tracedSpaces = new List <TracedSpace>();
Element terminalEquipElement = (Element)vavFamilyInstance;
//string notTerminatedInRoomString = "ClosedDuctNotInSpace";
//List<string> servedRoomNames = new List<string>();
// get connectors
Connector[] familyInstanceConnectors = Util.GetConnectorsFromFamilyInstance(terminalEquipElement);
List <Connector> downstreamConnectors = GetDownstreamConnectors(familyInstanceConnectors);
if (downstreamConnectors.Count == 0)
{
return(tracedSpaces);
}
foreach (Connector terminalEquipConnector in downstreamConnectors) // most terminal equipment would have just one downstream connector
{
// get system for this connector
MEPSystem connectorMEPSystem = null;
connectorMEPSystem = GetOrCreateMEPSystemOnConnector(m_document, terminalEquipConnector);
List <ElementId> elementIds = new List <ElementId>();
elementIds.Add(terminalEquipElement.Id);
MechanicalSystem connectorMechSystem = connectorMEPSystem as MechanicalSystem;
ElementSet terminalElements = connectorMEPSystem.Elements; // terminal element = elements at the end of the end of the branches; can return duct or family instances
//Create a string of all Room Names & Numbers
//Here we gather all elements connected to the system
foreach (Element terminalElement in terminalElements)
{
// terminalElements contains the original equipment element. need to ignore that when iterating because we just want the termination points
if (terminalElement.Id == vavFamilyInstance.Id)
{
continue;
}
FamilyInstance famInst = terminalElement as FamilyInstance;
MEPCurve ductInst = terminalElement as Duct;
MEPCurve flexDuctInst = terminalElement as FlexDuct;
MEPCurve ductEndSegment = ductInst ?? flexDuctInst;
//For each air terminal and equipment, identify the space it belongs to and add that as a parameter
//to the air terminal. That way, the information is stored in case we want to unload the link.
if (famInst != null && famInst.Category.Id == m_document.Settings.Categories.get_Item(BuiltInCategory.OST_DuctFitting).Id)
{
continue;
}
TracedSpace tracedSpace = null;
if (famInst != null)
{
tracedSpace = GetServedSpaceForFI(famInst, terminalEquipElement.Id.IntegerValue);
tracedSpaces.Add(tracedSpace);
}
else if (ductEndSegment != null)
{
if (includeUnterminated)
{
tracedSpace = GetServedSpaceForOpenDuctEnd(m_document, ductEndSegment, terminalEquipElement.Id.IntegerValue);
tracedSpaces.Add(tracedSpace);
}
}
}
}
return(tracedSpaces);
}
