/// <summary>
/// Get ifc distribution system type from connector
/// </summary>
/// <param name="connector">The connector.</param>
/// <returns>ifc distribution system type.</returns>
private static Toolkit.IFC4.IFCDistributionSystem GetMappedIFCDistributionSystem(Connector connector)
{
Toolkit.IFC4.IFCDistributionSystem systemType = Toolkit.IFC4.IFCDistributionSystem.NOTDEFINED;
string systemClassificationString = "UndefinedSystemClassification";
try
{
switch (connector.Domain)
{
case Domain.DomainHvac:
systemClassificationString = connector.DuctSystemType.ToString();
break;
case Domain.DomainElectrical:
systemClassificationString = connector.ElectricalSystemType.ToString();
break;
case Domain.DomainPiping:
systemClassificationString = connector.PipeSystemType.ToString();
break;
case Domain.DomainCableTrayConduit:
systemClassificationString = "CableTrayConduit";
break;
}
systemType = GetSystemTypeFromDictionary(systemClassificationString);
}
catch
{
}
return(systemType);
}
/// <summary>
/// Set few attributes for already created distribution port
/// </summary>
/// <param name="port">The handle of exported connector.</param>
/// <param name="connector">The Connector object.</param>
/// <param name="portAutoName">The auto gerated name with id.</param>
/// <param name="portDescription">The description string to set.</param>
private static void SetDistributionPortAttributes(IFCAnyHandle port, Connector connector, string portDescription, ElementId hostId, ref IFCFlowDirection flowDir)
{
// "Description"
IFCAnyHandleUtil.SetAttribute(port, "Description", portDescription);
// "Flow" (only for Electrical connectors)
if (connector.Domain == Domain.DomainElectrical)
{
string flowString = ConnectorExporter.GetConnectorParameterFromDescription(connector, "Flow");
IFCFlowDirection parsedFlow;
if (Enum.TryParse(flowString, true, out parsedFlow) &&
(parsedFlow == IFCFlowDirection.Sink || parsedFlow == IFCFlowDirection.Source))
{
flowDir = parsedFlow;
IFCAnyHandleUtil.SetAttribute(port, "FlowDirection", flowDir);
}
}
// "Name"
string portName = ConnectorExporter.GetConnectorParameterFromDescription(connector, "PortName");
if (String.IsNullOrEmpty(portName))
{
portName = ConnectorExporter.GetPortNameFromFlowDirection(flowDir, hostId, connector.Id);
}
IFCAnyHandleUtil.OverrideNameAttribute(port, portName);
if (ExporterCacheManager.ExportOptionsCache.ExportAs4)
{
// "PredefinedType"
Toolkit.IFC4.IFCDistributionPortType portType = GetMappedIFCDistributionPortType(connector.Domain);
string validatedPredefinedType = IFCValidateEntry.ValidateStrEnum <Toolkit.IFC4.IFCDistributionPortType>(portType.ToString());
IFCAnyHandleUtil.SetAttribute(port, "PredefinedType", validatedPredefinedType, true);
// "SystemType" from description
string systemTypeFromDescription = ConnectorExporter.GetConnectorParameterFromDescription(connector, "SystemType");
string validatedSystemType = IFCValidateEntry.ValidateStrEnum <Toolkit.IFC4.IFCDistributionSystem>(systemTypeFromDescription);
if (String.IsNullOrEmpty(validatedSystemType))
{
// "SystemType" from revit system classification
Toolkit.IFC4.IFCDistributionSystem systemType = GetMappedIFCDistributionSystem(connector);
validatedSystemType = IFCValidateEntry.ValidateStrEnum <Toolkit.IFC4.IFCDistributionSystem>(systemType.ToString());
}
if (!String.IsNullOrEmpty(validatedSystemType))
{
IFCAnyHandleUtil.SetAttribute(port, "SystemType", validatedSystemType, true);
}
}
}
/// <summary>
/// Get ifc distribution system type from connector's system classification string
/// </summary>
/// <param name="revitSystemString">The connector's system classification string.</param>
/// <returns>ifc distribution system type.</returns>
private static Toolkit.IFC4.IFCDistributionSystem GetSystemTypeFromDictionary(string revitSystemString)
{
Toolkit.IFC4.IFCDistributionSystem systemType = Toolkit.IFC4.IFCDistributionSystem.NOTDEFINED;
if (m_SystemClassificationToIFC == null)
{
InitializeSystemClassifications();
}
if (m_SystemClassificationToIFC.ContainsKey(revitSystemString))
{
systemType = m_SystemClassificationToIFC[revitSystemString].First();
}
return(systemType);
}
/// <summary>
/// Set few attributes for already created distribution port
/// </summary>
/// <param name="port">The handle of exported connector.</param>
/// <param name="connector">The Connector object.</param>
/// <param name="portAutoName">The auto gerated name with id.</param>
/// <param name="portDescription">The description string to set.</param>
private static void SetDistributionPortAttributes(IFCAnyHandle port, Connector connector, string portAutoName, string portDescription)
{
// "Description"
IFCAnyHandleUtil.SetAttribute(port, "Description", portDescription);
// "Name"
string portName = ConnectorExporter.GetConnectorParameterFromDescription(connector, "PortName");
if (String.IsNullOrEmpty(portName))
{
portName = portAutoName;
}
IFCAnyHandleUtil.OverrideNameAttribute(port, portName);
if (ExporterCacheManager.ExportOptionsCache.ExportAs4)
{
// "PredefinedType"
Toolkit.IFC4.IFCDistributionPortType portType = GetMappedIFCDistributionPortType(connector.Domain);
string validatedPredefinedType = IFCValidateEntry.ValidateStrEnum <Toolkit.IFC4.IFCDistributionPortType>(portType.ToString());
IFCAnyHandleUtil.SetAttribute(port, "PredefinedType", validatedPredefinedType, true);
// "SystemType" from description
string systemTypeFromDescription = ConnectorExporter.GetConnectorParameterFromDescription(connector, "SystemType");
string validatedSystemType = IFCValidateEntry.ValidateStrEnum <Toolkit.IFC4.IFCDistributionSystem>(systemTypeFromDescription);
if (String.IsNullOrEmpty(validatedSystemType))
{
// "SystemType" from revit system classification
Toolkit.IFC4.IFCDistributionSystem systemType = GetMappedIFCDistributionSystem(connector);
validatedSystemType = IFCValidateEntry.ValidateStrEnum <Toolkit.IFC4.IFCDistributionSystem>(systemType.ToString());
}
if (!String.IsNullOrEmpty(validatedSystemType))
{
IFCAnyHandleUtil.SetAttribute(port, "SystemType", validatedSystemType, true);
}
}
}
