/// <summary>
/// Collect information to create zones and cache them to create when end export.
/// </summary>
/// <param name="exporterIFC">
/// The exporterIFC object.
/// </param>
/// <param name="file">
/// The IFCFile object.
/// </param>
/// <param name="element">
/// The element.
/// </param>
/// <param name="productWrapper">
/// The ProductWrapper.
/// </param>
static void CreateZoneInfos(ExporterIFC exporterIFC, IFCFile file, Element element, ProductWrapper productWrapper)
{
bool exportToCOBIE = ExporterCacheManager.ExportOptionsCache.FileVersion == IFCVersion.IFCCOBIE;
// Zone Information - For BCA / GSA
int val = 0;
string basePropZoneName = "ZoneName";
string basePropZoneObjectType = "ZoneObjectType";
string basePropZoneDescription = "ZoneDescription";
// While a room may contain multiple zones, only one can have the extra GSA parameters. We will allow the first zone encountered
// to be defined by them. If we require defining multiple zones in one room, then the code below should be modified to modify the
// names of the shared parameters to include the index of the appropriate room.
bool exportedExtraZoneInformation = false;
while (++val < 1000) // prevent infinite loop.
{
string propZoneName, propZoneObjectType, propZoneDescription;
if (val == 1)
{
propZoneName = basePropZoneName;
propZoneObjectType = basePropZoneObjectType;
propZoneDescription = basePropZoneDescription;
}
else
{
propZoneName = basePropZoneName + " " + val;
propZoneObjectType = basePropZoneObjectType + " " + val;
propZoneDescription = basePropZoneDescription + " " + val;
}
{
string zoneName;
string zoneObjectType;
string zoneDescription;
if (ParameterUtil.GetStringValueFromElementOrSymbol(element, propZoneName, out zoneName) && !String.IsNullOrEmpty(zoneName))
{
ParameterUtil.GetStringValueFromElementOrSymbol(element, propZoneObjectType, out zoneObjectType);
ParameterUtil.GetStringValueFromElementOrSymbol(element, propZoneDescription, out zoneDescription);
IFCAnyHandle roomHandle = productWrapper.GetElementOfType(IFCEntityType.IfcSpace);
Dictionary<string, IFCAnyHandle> classificationHandles = new Dictionary<string, IFCAnyHandle>();
IFCAnyHandle energyAnalysisPSetHnd = null;
if (exportToCOBIE && !exportedExtraZoneInformation)
{
bool isSpatialZone = NamingUtil.IsEqualIgnoringCaseAndSpaces(zoneObjectType, "SpatialZone");
if (isSpatialZone)
{
// Classifications.
Document doc = element.Document;
ProjectInfo projectInfo = doc.ProjectInformation;
string location;
ParameterUtil.GetStringValueFromElement(projectInfo, "BIM Standards URL", out location);
string itemReference;
string itemName;
// Spatial Zone Type (Owner)
if (ParameterUtil.GetStringValueFromElementOrSymbol(element, "Spatial Zone Type (Owner) Reference", out itemReference))
{
ParameterUtil.GetStringValueFromElementOrSymbol(element, "Spatial Zone Type (Owner) Name", out itemName);
IFCAnyHandle classificationReference = IFCInstanceExporter.CreateClassificationReference(file,
location, itemReference, itemName, null);
classificationHandles["Spatial Zone Type (Owner)"] = classificationReference;
}
// Spatial Zone Security Level (Owner)
if (ParameterUtil.GetStringValueFromElementOrSymbol(element, "Spatial Zone Security Level (Owner) Reference", out itemReference))
{
itemName = "";
ParameterUtil.GetStringValueFromElementOrSymbol(element, "Spatial Zone Security Level (Owner) Name", out itemName);
IFCAnyHandle classificationReference = IFCInstanceExporter.CreateClassificationReference(file,
location, itemReference, itemName, null);
classificationHandles["Spatial Zone Security Level (Owner)"] = classificationReference;
}
// Spatial Zone Type (Energy Analysis)
if (ParameterUtil.GetStringValueFromElementOrSymbol(element, "ASHRAE Zone Type", out itemName))
{
IFCAnyHandle classificationReference = IFCInstanceExporter.CreateClassificationReference(file,
"ASHRAE 90.1", "Common Space Type", itemName, null);
classificationHandles["ASHRAE Zone Type"] = classificationReference;
}
}
if (isSpatialZone || NamingUtil.IsEqualIgnoringCaseAndSpaces(zoneObjectType, "EnergyAnalysisZone"))
{
// Property Sets. We don't use the generic Property Set mechanism because Zones aren't "real" elements.
energyAnalysisPSetHnd = CreateSpatialZoneEnergyAnalysisPSet(exporterIFC, file, element);
if (classificationHandles.Count > 0 || energyAnalysisPSetHnd != null)
exportedExtraZoneInformation = true;
}
}
ZoneInfo zoneInfo = ExporterCacheManager.ZoneInfoCache.Find(zoneName);
if (zoneInfo == null)
{
zoneInfo = new ZoneInfo(zoneObjectType, zoneDescription, roomHandle, classificationHandles, energyAnalysisPSetHnd);
ExporterCacheManager.ZoneInfoCache.Register(zoneName, zoneInfo);
}
else
{
// if description and object type were empty, overwrite.
if (!String.IsNullOrEmpty(zoneObjectType) && String.IsNullOrEmpty(zoneInfo.ObjectType))
zoneInfo.ObjectType = zoneObjectType;
if (!String.IsNullOrEmpty(zoneDescription) && String.IsNullOrEmpty(zoneInfo.Description))
zoneInfo.Description = zoneDescription;
zoneInfo.RoomHandles.Add(roomHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in classificationHandles)
{
if (!zoneInfo.ClassificationReferences[classificationReference.Key].HasValue)
zoneInfo.ClassificationReferences[classificationReference.Key] = classificationReference.Value;
else
{
// Delete redundant IfcClassificationReference from file.
classificationReference.Value.Delete();
}
}
if (zoneInfo.EnergyAnalysisProperySetHandle == null || !zoneInfo.EnergyAnalysisProperySetHandle.HasValue)
zoneInfo.EnergyAnalysisProperySetHandle = energyAnalysisPSetHnd;
else if (energyAnalysisPSetHnd.HasValue)
energyAnalysisPSetHnd.Delete();
}
}
else
break;
}
}
}
/// <summary>
/// Collect information to create zones and cache them to create when end export.
/// </summary>
/// <param name="exporterIFC">The exporterIFC object.</param>
/// <param name="file">The IFCFile object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
static void CreateZoneInfos(ExporterIFC exporterIFC, IFCFile file, Element element, ProductWrapper productWrapper)
{
bool exportToCOBIE = ExporterCacheManager.ExportOptionsCache.FileVersion == IFCVersion.IFCCOBIE;
// Extra zone information, since Revit doesn't have architectural zones.
int val = 0;
string basePropZoneName = "ZoneName";
string basePropZoneObjectType = "ZoneObjectType";
string basePropZoneDescription = "ZoneDescription";
string basePropZoneClassificationCode = "ZoneClassificationCode";
// While a room may contain multiple zones, only one can have the extra parameters. We will allow the first zone encountered
// to be defined by them. If we require defining multiple zones in one room, then the code below should be modified to modify the
// names of the shared parameters to include the index of the appropriate room.
bool exportedExtraZoneInformation = false;
while (++val < 1000) // prevent infinite loop.
{
string propZoneName, propZoneObjectType, propZoneDescription, propZoneClassificationCode;
if (val == 1)
{
propZoneName = basePropZoneName;
propZoneObjectType = basePropZoneObjectType;
propZoneDescription = basePropZoneDescription;
propZoneClassificationCode = basePropZoneClassificationCode;
}
else
{
propZoneName = basePropZoneName + " " + val;
propZoneObjectType = basePropZoneObjectType + " " + val;
propZoneDescription = basePropZoneDescription + " " + val;
propZoneClassificationCode = basePropZoneClassificationCode + " " + val;
}
string zoneName;
string zoneObjectType;
string zoneDescription;
string zoneClassificationCode;
IFCAnyHandle zoneClassificationReference;
if (ParameterUtil.GetOptionalStringValueFromElementOrSymbol(element, propZoneName, out zoneName) == null)
break;
// If we have an empty zone name, but the value exists, keep looking to make sure there aren't valid values later.
if (!String.IsNullOrEmpty(zoneName))
{
Dictionary<string, IFCAnyHandle> classificationHandles = new Dictionary<string, IFCAnyHandle>();
ParameterUtil.GetStringValueFromElementOrSymbol(element, propZoneObjectType, out zoneObjectType);
ParameterUtil.GetStringValueFromElementOrSymbol(element, propZoneDescription, out zoneDescription);
ParameterUtil.GetStringValueFromElementOrSymbol(element, propZoneClassificationCode, out zoneClassificationCode);
string classificationName, classificationCode, classificationDescription;
if (!String.IsNullOrEmpty(zoneClassificationCode))
{
ClassificationUtil.ParseClassificationCode(zoneClassificationCode, propZoneClassificationCode, out classificationName, out classificationCode, out classificationDescription);
string location = null;
ExporterCacheManager.ClassificationLocationCache.TryGetValue(classificationName, out location);
zoneClassificationReference = ClassificationUtil.CreateClassificationReference(file,
classificationName, classificationCode, classificationDescription, location);
classificationHandles.Add(classificationName, zoneClassificationReference);
}
IFCAnyHandle roomHandle = productWrapper.GetElementOfType(IFCEntityType.IfcSpace);
IFCAnyHandle energyAnalysisPSetHnd = null;
if (exportToCOBIE && !exportedExtraZoneInformation)
{
exportedExtraZoneInformation = CreateGSAInformation(exporterIFC, element, zoneObjectType,
classificationHandles, energyAnalysisPSetHnd);
}
ZoneInfo zoneInfo = ExporterCacheManager.ZoneInfoCache.Find(zoneName);
if (zoneInfo == null)
{
IFCAnyHandle zoneCommonPropertySetHandle = CreateZoneCommonPSet(exporterIFC, file, element);
zoneInfo = new ZoneInfo(zoneObjectType, zoneDescription, roomHandle, classificationHandles, energyAnalysisPSetHnd, zoneCommonPropertySetHandle);
ExporterCacheManager.ZoneInfoCache.Register(zoneName, zoneInfo);
}
else
{
// if description and object type were empty, overwrite.
if (!String.IsNullOrEmpty(zoneObjectType) && String.IsNullOrEmpty(zoneInfo.ObjectType))
zoneInfo.ObjectType = zoneObjectType;
if (!String.IsNullOrEmpty(zoneDescription) && String.IsNullOrEmpty(zoneInfo.Description))
zoneInfo.Description = zoneDescription;
zoneInfo.RoomHandles.Add(roomHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in classificationHandles)
{
if (!zoneInfo.ClassificationReferences[classificationReference.Key].HasValue)
zoneInfo.ClassificationReferences[classificationReference.Key] = classificationReference.Value;
else
{
// Delete redundant IfcClassificationReference from file.
classificationReference.Value.Delete();
}
}
if (IFCAnyHandleUtil.IsNullOrHasNoValue(zoneInfo.EnergyAnalysisProperySetHandle))
zoneInfo.EnergyAnalysisProperySetHandle = energyAnalysisPSetHnd;
else if (energyAnalysisPSetHnd.HasValue)
energyAnalysisPSetHnd.Delete();
if (IFCAnyHandleUtil.IsNullOrHasNoValue(zoneInfo.ZoneCommonProperySetHandle))
zoneInfo.ZoneCommonProperySetHandle = CreateZoneCommonPSet(exporterIFC, file, element);
}
}
}
}
