/// <summary>
/// Exports the top stories of a multistory ramp.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="rampHnd">The stairs container handle.</param>
/// <param name="components">The components handles.</param>
/// <param name="ecData">The extrusion creation data.</param>
/// <param name="componentECData">The extrusion creation data for the components.</param>
/// <param name="placementSetter">The placement setter.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights,
IFCAnyHandle rampHnd, IList <IFCAnyHandle> components, IList <IFCExtrusionCreationData> componentECData,
PlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
{
return;
}
double heightNonScaled = GetRampHeight(exporterIFC, ramp);
if (heightNonScaled < MathUtil.Eps())
{
return;
}
if (IFCAnyHandleUtil.IsNullOrHasNoValue(rampHnd))
{
return;
}
IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetObjectPlacement(rampHnd);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement))
{
return;
}
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList <double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
IList <IFCAnyHandle> rampLocalPlacementHnds = new List <IFCAnyHandle>();
IList <IFCLevelInfo> levelInfos = new List <IFCLevelInfo>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle newLevelHnd = null;
// We are going to avoid internal scaling routines, and instead scale in .NET.
double newOffsetUnscaled = 0.0;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), 1.0, ramp.Document, out newLevelHnd, out newOffsetUnscaled);
double newOffsetScaled = UnitUtil.ScaleLength(newOffsetUnscaled);
levelInfos.Add(currLevelInfo);
if (levelInfos[ii] == null)
{
levelInfos[ii] = placementSetter.LevelInfo;
}
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
rampLocalPlacementHnds.Add(ExporterUtil.CreateLocalPlacement(file, newLevelHnd, orig, null, null));
}
IList <List <IFCAnyHandle> > newComponents = new List <List <IFCAnyHandle> >();
for (int ii = 0; ii < numFlights - 1; ii++)
{
newComponents.Add(new List <IFCAnyHandle>());
}
int compIdx = 0;
ElementId catId = CategoryUtil.GetSafeCategoryId(ramp);
foreach (IFCAnyHandle component in components)
{
string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name");
string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description");
string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType");
string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag");
IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation");
IList <string> localComponentNames = new List <string>();
IList <IFCAnyHandle> componentPlacementHnds = new List <IFCAnyHandle>();
IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetObjectPlacement(component);
IFCAnyHandle localRelativePlacement =
(localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement");
bool isSubRamp = component.IsSubTypeOf(IFCEntityType.IfcRamp.ToString());
for (int ii = 0; ii < numFlights - 1; ii++)
{
localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2)));
if (isSubRamp)
{
componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, rampLocalPlacementHnds[ii]));
}
else
{
componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, rampLocalPlacementHnds[ii], localRelativePlacement));
}
}
IList <IFCAnyHandle> localComponentHnds = new List <IFCAnyHandle>();
if (isSubRamp)
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "ShapeType");
string localRampType = GetIFCRampType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localRampType));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcRampFlight))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "NOTDEFINED"));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab))
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType");
IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localLandingType.ToString()));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "STRINGER"));
}
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
if (localComponentHnds[ii] != null)
{
newComponents[ii].Add(localComponentHnds[ii]);
productWrapper.AddElement(null, localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false);
}
}
compIdx++;
}
// finally add a copy of the container.
IList <IFCAnyHandle> rampCopyHnds = new List <IFCAnyHandle>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
string rampName = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Name");
string rampObjectType = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "ObjectType");
string rampDescription = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Description");
string rampElementTag = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Tag");
string rampTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(rampHnd, "ShapeType");
string rampType = GetIFCRampType(rampTypeAsString);
string containerRampName = rampName + ":" + (ii + 2);
rampCopyHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
containerRampName, rampDescription, rampObjectType, rampLocalPlacementHnds[ii], null, rampElementTag, rampType));
productWrapper.AddElement(ramp, rampCopyHnds[ii], levelInfos[ii], null, true);
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnds[ii], newComponents[ii],
rampLocalPlacementHnds[ii]);
ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo);
}
}
/// <summary>
/// Exports a ramp to IfcRamp, without decomposing into separate runs and landings.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ifcEnumType">The ramp type.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement,
int numFlights, ProductWrapper productWrapper)
{
if (ramp == null || geometryElement == null)
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, ramp))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement, numFlights);
BodyData bodyData;
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions();
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
ramp, categoryId, rampGeom, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedRampGuid = GUIDUtil.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string rampName = NamingUtil.GetNameOverride(ramp, NamingUtil.GetIFCName(ramp));
string rampDescription = NamingUtil.GetDescriptionOverride(ramp, null);
string rampObjectType = NamingUtil.GetObjectTypeOverride(ramp, NamingUtil.CreateIFCObjectName(exporterIFC, ramp));
IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CreateLocalPlacement(file, ecData.GetLocalPlacement(), null);
string elementTag = NamingUtil.GetTagOverride(ramp, NamingUtil.CreateIFCElementId(ramp));
string rampType = GetIFCRampType(ifcEnumType);
List <IFCAnyHandle> components = new List <IFCAnyHandle>();
IList <IFCExtrusionCreationData> componentExtrusionData = new List <IFCExtrusionCreationData>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, containedRampGuid, ownerHistory, rampName,
rampDescription, rampObjectType, containedRampLocalPlacement, representation, elementTag, rampType);
components.Add(containedRampHnd);
componentExtrusionData.Add(ecData);
//productWrapper.AddElement(containedRampHnd, placementSetter.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociations(exporterIFC, containedRampHnd, bodyData.MaterialIds);
string guid = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, rampName,
rampDescription, rampObjectType, localPlacement, null, elementTag, rampType);
productWrapper.AddElement(ramp, rampHnd, placementSetter.LevelInfo, ecData, true);
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, localPlacement);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo);
ExportMultistoryRamp(exporterIFC, ramp, numFlights, rampHnd, components, componentExtrusionData, placementSetter,
productWrapper);
}
tr.Commit();
}
}
}
/// <summary>
/// Exports a ramp to IfcRamp, without decomposing into separate runs and landings.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ifcEnumType">The ramp type.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement,
int numFlights, ProductWrapper productWrapper)
{
if (ramp == null || geometryElement == null)
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcRamp;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
// TESTING
foreach (GeometryObject geomObj in geometryElement)
{
Visibility visibility = geomObj.Visibility;
}
IFCFile file = exporterIFC.GetFile();
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, ramp))
{
IFCAnyHandle contextOfItemsFootPrint = exporterIFC.Get3DContextHandle("FootPrint");
IFCAnyHandle contextOfItemsAxis = exporterIFC.Get3DContextHandle("Axis");
Transform trf = ExporterIFCUtils.GetUnscaledTransform(exporterIFC, placementSetter.LocalPlacement);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IList <(Solid body, Face largestTopFace)> rampFlights = null;
IList <Solid> landings = null;
if (IdentifyRampFlightAndLanding(geometryElement, out rampFlights, out landings))
{
string rampGUID = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle rampLocalPlacement = placementSetter.LocalPlacement;
string predefType = "NOTDEFINED"; //Temporary
IFCAnyHandle rampContainerHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, rampGUID, ownerHistory, rampLocalPlacement, null, predefType);
// Create appropriate type
IFCExportInfoPair exportType = new IFCExportInfoPair();
exportType.SetValueWithPair(IFCEntityType.IfcRamp);
IFCAnyHandle rampTypeHnd = ExporterUtil.CreateGenericTypeFromElement(ramp, exportType, exporterIFC.GetFile(), ownerHistory, predefType, productWrapper);
ExporterCacheManager.TypeRelationsCache.Add(rampTypeHnd, rampContainerHnd);
productWrapper.AddElement(ramp, rampContainerHnd, placementSetter.LevelInfo, null, true);
//Breakdown the Ramp into its components: RampFlights and Landings
int rampFlightIndex = 0;
int landingIndex = 0;
HashSet <IFCAnyHandle> rampComponents = new HashSet <IFCAnyHandle>();
foreach ((Solid body, Face topFace)rampFlight in rampFlights)
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.AllowVerticalOffsetOfBReps = false;
ecData.SetLocalPlacement(ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null));
ecData.ReuseLocalPlacement = true;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, ramp, categoryId, ElementId.InvalidElementId, rampFlight.body, bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
IList <IFCAnyHandle> reps = new List <IFCAnyHandle>();
reps.Add(bodyRep);
//if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
//{
// CreateWalkingLineAndFootprint(exporterIFC, run, bodyData, categoryId, trf, ref reps);
//}
Transform boundingBoxTrf = (bodyData.OffsetTransform == null) ? Transform.Identity : bodyData.OffsetTransform.Inverse;
IList <GeometryObject> solidList = new List <GeometryObject>();
solidList.Add(rampFlight.body);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, solidList, boundingBoxTrf);
if (boundingBoxRep != null)
{
reps.Add(boundingBoxRep);
}
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
rampFlightIndex++;
string flightGUID = GUIDUtil.CreateSubElementGUID(ramp, rampFlightIndex);
string origFlightName = IFCAnyHandleUtil.GetStringAttribute(rampContainerHnd, "Name") + " " + rampFlightIndex;
string flightName = NamingUtil.GetOverrideStringValue(ramp, "IfcRampFlight.Name (" + rampFlightIndex + ")", origFlightName);
IFCAnyHandle flightLocalPlacement = ecData.GetLocalPlacement();
string flightPredefType = NamingUtil.GetOverrideStringValue(ramp, "IfcRampFlight.PredefinedType (" + rampFlightIndex + ")", null);
IFCAnyHandle rampFlightHnd = IFCInstanceExporter.CreateRampFlight(exporterIFC, null, flightGUID, ownerHistory, flightLocalPlacement,
representation, flightPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(rampFlightHnd, flightName);
rampComponents.Add(rampFlightHnd);
// Create type
IFCExportInfoPair flightEportType = new IFCExportInfoPair();
flightEportType.SetValueWithPair(IFCEntityType.IfcRampFlight);
IFCAnyHandle flightTypeHnd = IFCInstanceExporter.CreateGenericIFCType(flightEportType, null, exporterIFC.GetFile(), null, null, flightPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(flightTypeHnd, flightName);
ExporterCacheManager.TypeRelationsCache.Add(flightTypeHnd, rampFlightHnd);
CategoryUtil.CreateMaterialAssociation(exporterIFC, rampFlightHnd, bodyData.MaterialIds);
IFCAnyHandle psetRampFlightCommonHnd = CreatePSetRampFlightCommon(exporterIFC, file, ramp, rampFlightIndex, rampFlight.topFace);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(psetRampFlightCommonHnd))
{
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>()
{
rampFlightHnd
};
ExporterUtil.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, relatedObjects, psetRampFlightCommonHnd);
}
}
}
foreach (Solid landing in landings)
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.AllowVerticalOffsetOfBReps = false;
ecData.SetLocalPlacement(ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null));
ecData.ReuseLocalPlacement = true;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, ramp, categoryId, ElementId.InvalidElementId, landing, bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
IList <IFCAnyHandle> reps = new List <IFCAnyHandle>();
reps.Add(bodyRep);
//if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
//{
// CreateWalkingLineAndFootprint(exporterIFC, run, bodyData, categoryId, trf, ref reps);
//}
Transform boundingBoxTrf = (bodyData.OffsetTransform == null) ? Transform.Identity : bodyData.OffsetTransform.Inverse;
IList <GeometryObject> solidList = new List <GeometryObject>();
solidList.Add(landing);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, solidList, boundingBoxTrf);
if (boundingBoxRep != null)
{
reps.Add(boundingBoxRep);
}
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
landingIndex++;
string landingGUID = GUIDUtil.CreateSubElementGUID(ramp, landingIndex);
string origLandingName = IFCAnyHandleUtil.GetStringAttribute(rampContainerHnd, "Name") + " " + landingIndex;
string landingName = NamingUtil.GetOverrideStringValue(ramp, "IfcRampLanding.Name (" + landingIndex + ")", origLandingName);
IFCAnyHandle landingLocalPlacement = ecData.GetLocalPlacement();
string landingPredefType = "LANDING";
IFCAnyHandle rampLandingHnd = IFCInstanceExporter.CreateSlab(exporterIFC, ramp, landingGUID, ownerHistory, landingLocalPlacement,
representation, landingPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(rampLandingHnd, landingName);
rampComponents.Add(rampLandingHnd);
// Create type
IFCExportInfoPair landingEportType = new IFCExportInfoPair();
landingEportType.SetValueWithPair(IFCEntityType.IfcSlab);
IFCAnyHandle landingTypeHnd = IFCInstanceExporter.CreateGenericIFCType(landingEportType, null, exporterIFC.GetFile(), null, null, landingPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(landingTypeHnd, landingName);
ExporterCacheManager.TypeRelationsCache.Add(landingTypeHnd, rampLandingHnd);
CategoryUtil.CreateMaterialAssociation(exporterIFC, rampLandingHnd, bodyData.MaterialIds);
IFCAnyHandle psetSlabCommonHnd = CreatePSetRampLandingCommon(exporterIFC, file, ramp, landingIndex);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(psetSlabCommonHnd))
{
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>()
{
rampLandingHnd
};
ExporterUtil.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, relatedObjects, psetSlabCommonHnd);
}
}
}
if (rampComponents.Count > 0)
{
IFCInstanceExporter.CreateRelAggregates(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, rampContainerHnd, rampComponents);
}
}
else
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement, numFlights);
BodyData bodyData;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
ramp, categoryId, rampGeom, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedRampGuid = GUIDUtil.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp);
IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CreateLocalPlacement(file, ecData.GetLocalPlacement(), null);
string rampType = GetIFCRampType(ifcEnumType);
List <IFCAnyHandle> components = new List <IFCAnyHandle>();
IList <IFCExtrusionCreationData> componentExtrusionData = new List <IFCExtrusionCreationData>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, containedRampGuid, ownerHistory,
containedRampLocalPlacement, representation, rampType);
components.Add(containedRampHnd);
componentExtrusionData.Add(ecData);
//productWrapper.AddElement(containedRampHnd, placementSetter.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociation(exporterIFC, containedRampHnd, bodyData.MaterialIds);
string guid = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, guid, ownerHistory,
localPlacement, null, rampType);
productWrapper.AddElement(ramp, rampHnd, placementSetter.LevelInfo, ecData, true);
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, localPlacement);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo);
ExportMultistoryRamp(exporterIFC, ramp, numFlights, rampHnd, components, componentExtrusionData, placementSetter,
productWrapper);
}
}
}
tr.Commit();
}
}
/// <summary>
/// Exports an element as IFC railing.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="element">
/// The element to be exported.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="productWrapper">
/// The ProductWrapper.
/// </param>
public static void ExportRailing(ExporterIFC exporterIFC, Element element, GeometryElement geomElem, string ifcEnumType, ProductWrapper productWrapper)
{
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcRailing;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
ElementType elemType = element.Document.GetElement(element.GetTypeId()) as ElementType;
IFCFile file = exporterIFC.GetFile();
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
using (IFCTransaction transaction = new IFCTransaction(file))
{
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
IFCAnyHandle localPlacement = setter.LocalPlacement;
StairRampContainerInfo stairRampInfo = null;
ElementId hostId = GetStairOrRampHostId(exporterIFC, element as Railing);
Transform inverseTrf = Transform.Identity;
if (hostId != ElementId.InvalidElementId)
{
stairRampInfo = ExporterCacheManager.StairRampContainerInfoCache.GetStairRampContainerInfo(hostId);
IFCAnyHandle stairRampLocalPlacement = stairRampInfo.LocalPlacements[0];
Transform relTrf = ExporterIFCUtils.GetRelativeLocalPlacementOffsetTransform(stairRampLocalPlacement, localPlacement);
inverseTrf = relTrf.Inverse;
IFCAnyHandle railingLocalPlacement = ExporterUtil.CreateLocalPlacement(file, stairRampLocalPlacement,
inverseTrf.Origin, inverseTrf.BasisZ, inverseTrf.BasisX);
localPlacement = railingLocalPlacement;
}
ecData.SetLocalPlacement(localPlacement);
SolidMeshGeometryInfo solidMeshInfo = GeometryUtil.GetSplitSolidMeshGeometry(geomElem);
IList <Solid> solids = solidMeshInfo.GetSolids();
IList <Mesh> meshes = solidMeshInfo.GetMeshes();
Railing railingElem = element as Railing;
IList <ElementId> subElementIds = CollectSubElements(railingElem);
foreach (ElementId subElementId in subElementIds)
{
Element subElement = railingElem.Document.GetElement(subElementId);
if (subElement != null)
{
GeometryElement subElementGeom = GeometryUtil.GetOneLevelGeometryElement(subElement.get_Geometry(geomOptions), 0);
SolidMeshGeometryInfo subElementSolidMeshInfo = GeometryUtil.GetSplitSolidMeshGeometry(subElementGeom);
IList <Solid> subElementSolids = subElementSolidMeshInfo.GetSolids();
IList <Mesh> subElementMeshes = subElementSolidMeshInfo.GetMeshes();
foreach (Solid subElementSolid in subElementSolids)
{
solids.Add(subElementSolid);
}
foreach (Mesh subElementMesh in subElementMeshes)
{
meshes.Add(subElementMesh);
}
}
}
ElementId catId = CategoryUtil.GetSafeCategoryId(element);
BodyData bodyData = null;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.Medium);
//bodyExporterOptions.UseGroupsIfPossible = true;
//bodyExporterOptions.UseMappedGeometriesIfPossible = true;
if (solids.Count > 0 || meshes.Count > 0)
{
bodyData = BodyExporter.ExportBody(exporterIFC, element, catId, ElementId.InvalidElementId, solids, meshes, bodyExporterOptions, ecData);
}
else
{
IList <GeometryObject> geomlist = new List <GeometryObject>();
geomlist.Add(geomElem);
bodyData = BodyExporter.ExportBody(exporterIFC, element, catId, ElementId.InvalidElementId, geomlist, bodyExporterOptions, ecData);
}
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
if (ecData != null)
{
ecData.ClearOpenings();
}
return;
}
IList <IFCAnyHandle> representations = new List <IFCAnyHandle>();
representations.Add(bodyRep);
IList <GeometryObject> geomObjects = new List <GeometryObject>();
foreach (Solid solid in solids)
{
geomObjects.Add(solid);
}
foreach (Mesh mesh in meshes)
{
geomObjects.Add(mesh);
}
Transform boundingBoxTrf = (bodyData.OffsetTransform != null) ? bodyData.OffsetTransform.Inverse : Transform.Identity;
boundingBoxTrf = inverseTrf.Multiply(boundingBoxTrf);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geomObjects, boundingBoxTrf);
if (boundingBoxRep != null)
{
representations.Add(boundingBoxRep);
}
IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string instanceGUID = GUIDUtil.CreateGUID(element);
//string railingType = IFCValidateEntry.GetValidIFCPredefinedType(element, ifcEnumType);
IFCAnyHandle railing = IFCInstanceExporter.CreateRailing(exporterIFC, element, instanceGUID, ownerHistory,
ecData.GetLocalPlacement(), prodRep, ifcEnumType);
bool associateToLevel = (hostId == ElementId.InvalidElementId);
productWrapper.AddElement(element, railing, setter, ecData, associateToLevel);
OpeningUtil.CreateOpeningsIfNecessary(railing, element, ecData, bodyData.OffsetTransform,
exporterIFC, ecData.GetLocalPlacement(), setter, productWrapper);
CategoryUtil.CreateMaterialAssociation(exporterIFC, railing, bodyData.MaterialIds);
// Create multi-story duplicates of this railing.
if (stairRampInfo != null)
{
stairRampInfo.AddComponent(0, railing);
List <IFCAnyHandle> stairHandles = stairRampInfo.StairOrRampHandles;
for (int ii = 1; ii < stairHandles.Count; ii++)
{
IFCAnyHandle railingLocalPlacement = stairRampInfo.LocalPlacements[ii];
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(railingLocalPlacement))
{
IFCAnyHandle railingHndCopy = CopyRailingHandle(exporterIFC, element, catId, railingLocalPlacement, railing);
stairRampInfo.AddComponent(ii, railingHndCopy);
productWrapper.AddElement(element, railingHndCopy, (IFCLevelInfo)null, ecData, false);
CategoryUtil.CreateMaterialAssociation(exporterIFC, railingHndCopy, bodyData.MaterialIds);
}
}
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(hostId, stairRampInfo);
}
}
transaction.Commit();
}
}
}
/// <summary>
/// Exports the top stories of a multistory ramp.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="rampHnd">The stairs container handle.</param>
/// <param name="components">The components handles.</param>
/// <param name="ecData">The extrusion creation data.</param>
/// <param name="componentECData">The extrusion creation data for the components.</param>
/// <param name="placementSetter">The placement setter.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights,
IFCAnyHandle rampHnd, IList<IFCAnyHandle> components, IList<IFCExtrusionCreationData> componentECData,
PlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
return;
double heightNonScaled = GetRampHeight(exporterIFC, ramp);
if (heightNonScaled < MathUtil.Eps())
return;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(rampHnd))
return;
IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetObjectPlacement(rampHnd);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement))
return;
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList<double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
IList<IFCAnyHandle> rampLocalPlacementHnds = new List<IFCAnyHandle>();
IList<IFCLevelInfo> levelInfos = new List<IFCLevelInfo>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle newLevelHnd = null;
// We are going to avoid internal scaling routines, and instead scale in .NET.
double newOffsetUnscaled = 0.0;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), 1.0, ramp.Document, out newLevelHnd, out newOffsetUnscaled);
double newOffsetScaled = UnitUtil.ScaleLength(newOffsetUnscaled);
levelInfos.Add(currLevelInfo);
if (levelInfos[ii] == null)
levelInfos[ii] = placementSetter.LevelInfo;
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
rampLocalPlacementHnds.Add(ExporterUtil.CreateLocalPlacement(file, newLevelHnd, orig, null, null));
}
IList<List<IFCAnyHandle>> newComponents = new List<List<IFCAnyHandle>>();
for (int ii = 0; ii < numFlights - 1; ii++)
newComponents.Add(new List<IFCAnyHandle>());
int compIdx = 0;
ElementId catId = CategoryUtil.GetSafeCategoryId(ramp);
foreach (IFCAnyHandle component in components)
{
string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name");
string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description");
string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType");
string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag");
IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation");
IList<string> localComponentNames = new List<string>();
IList<IFCAnyHandle> componentPlacementHnds = new List<IFCAnyHandle>();
IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetObjectPlacement(component);
IFCAnyHandle localRelativePlacement =
(localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement");
bool isSubRamp = component.IsSubTypeOf(IFCEntityType.IfcRamp.ToString());
for (int ii = 0; ii < numFlights - 1; ii++)
{
localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2)));
if (isSubRamp)
componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, rampLocalPlacementHnds[ii]));
else
componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, rampLocalPlacementHnds[ii], localRelativePlacement));
}
IList<IFCAnyHandle> localComponentHnds = new List<IFCAnyHandle>();
if (isSubRamp)
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, ExporterCacheManager.ExportOptionsCache.ExportAs4 ? "PredefinedType" : "ShapeType");
string localRampType = GetIFCRampType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localRampType));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcRampFlight))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "NOTDEFINED"));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab))
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType");
IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localLandingType.ToString()));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "STRINGER"));
}
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
if (localComponentHnds[ii] != null)
{
newComponents[ii].Add(localComponentHnds[ii]);
productWrapper.AddElement(null, localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false);
}
}
compIdx++;
}
// finally add a copy of the container.
IList<IFCAnyHandle> rampCopyHnds = new List<IFCAnyHandle>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
string rampName = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Name");
string rampObjectType = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "ObjectType");
string rampDescription = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Description");
string rampElementTag = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Tag");
string rampTypeAsString = null;
if (ExporterCacheManager.ExportOptionsCache.ExportAs4)
rampTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(rampHnd, "PredefinedType");
else
rampTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(rampHnd, "ShapeType");
string rampType = GetIFCRampType(rampTypeAsString);
string containerRampName = rampName + ":" + (ii + 2);
rampCopyHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
containerRampName, rampDescription, rampObjectType, rampLocalPlacementHnds[ii], null, rampElementTag, rampType));
productWrapper.AddElement(ramp, rampCopyHnds[ii], levelInfos[ii], null, true);
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnds[ii], newComponents[ii],
rampLocalPlacementHnds[ii]);
ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo);
}
}
/// <summary>
/// Exports a ramp to IfcRamp, without decomposing into separate runs and landings.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ifcEnumType">The ramp type.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement,
int numFlights, ProductWrapper productWrapper)
{
if (ramp == null || geometryElement == null)
return;
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, ramp))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement, numFlights);
BodyData bodyData;
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions();
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
ramp, categoryId, rampGeom, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedRampGuid = GUIDUtil.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string rampName = NamingUtil.GetNameOverride(ramp, NamingUtil.GetIFCName(ramp));
string rampDescription = NamingUtil.GetDescriptionOverride(ramp, null);
string rampObjectType = NamingUtil.GetObjectTypeOverride(ramp, NamingUtil.CreateIFCObjectName(exporterIFC, ramp));
IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CreateLocalPlacement(file, ecData.GetLocalPlacement(), null);
string elementTag = NamingUtil.GetTagOverride(ramp, NamingUtil.CreateIFCElementId(ramp));
string rampType = GetIFCRampType(ifcEnumType);
List<IFCAnyHandle> components = new List<IFCAnyHandle>();
IList<IFCExtrusionCreationData> componentExtrusionData = new List<IFCExtrusionCreationData>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, containedRampGuid, ownerHistory, rampName,
rampDescription, rampObjectType, containedRampLocalPlacement, representation, elementTag, rampType);
components.Add(containedRampHnd);
componentExtrusionData.Add(ecData);
//productWrapper.AddElement(containedRampHnd, placementSetter.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociations(exporterIFC, containedRampHnd, bodyData.MaterialIds);
string guid = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, rampName,
rampDescription, rampObjectType, localPlacement, null, elementTag, rampType);
productWrapper.AddElement(ramp, rampHnd, placementSetter.LevelInfo, ecData, true);
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, localPlacement);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo);
ExportMultistoryRamp(exporterIFC, ramp, numFlights, rampHnd, components, componentExtrusionData, placementSetter,
productWrapper);
}
tr.Commit();
}
}
}
/// <summary>
/// Exports a ramp to IfcRamp, without decomposing into separate runs and landings.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ifcEnumType">The ramp type.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement,
int numFlights, ProductWrapper productWrapper)
{
if (ramp == null || geometryElement == null)
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcRamp;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, ramp))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement, numFlights);
BodyData bodyData;
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
ramp, categoryId, rampGeom, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedRampGuid = GUIDUtil.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CreateLocalPlacement(file, ecData.GetLocalPlacement(), null);
string rampType = ifcEnumType;
List <IFCAnyHandle> components = new List <IFCAnyHandle>();
IList <IFCExtrusionCreationData> componentExtrusionData = new List <IFCExtrusionCreationData>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, containedRampGuid, ownerHistory,
containedRampLocalPlacement, representation, rampType);
components.Add(containedRampHnd);
componentExtrusionData.Add(ecData);
//productWrapper.AddElement(containedRampHnd, placementSetter.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociation(exporterIFC, containedRampHnd, bodyData.MaterialIds);
string guid = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, guid, ownerHistory,
localPlacement, null, rampType);
productWrapper.AddElement(ramp, rampHnd, placementSetter.LevelInfo, ecData, true);
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, localPlacement);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo);
ExportMultistoryRamp(exporterIFC, ramp, numFlights, rampHnd, components, componentExtrusionData, placementSetter,
productWrapper);
}
tr.Commit();
}
}
}
/// <summary>
/// Exports a legacy staircase or ramp to IfcStair or IfcRamp, composing into separate runs and landings.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ifcEnumType">>The ifc type.</param>
/// <param name="legacyStair">The legacy stairs or ramp element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportLegacyStairOrRampAsContainer(ExporterIFC exporterIFC, string ifcEnumType, Element legacyStair, GeometryElement geometryElement,
ProductWrapper productWrapper)
{
IFCFile file = exporterIFC.GetFile();
ElementId categoryId = CategoryUtil.GetSafeCategoryId(legacyStair);
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, legacyStair))
{
IFCLegacyStairOrRamp legacyStairOrRamp = ExporterIFCUtils.GetLegacyStairOrRampComponents(exporterIFC, legacyStair);
if (legacyStairOrRamp == null)
return;
bool isRamp = legacyStairOrRamp.IsRamp;
using (IFCExtrusionCreationData ifcECData = new IFCExtrusionCreationData())
{
ifcECData.SetLocalPlacement(placementSetter.LocalPlacement);
string stairDescription = NamingUtil.GetDescriptionOverride(legacyStair, null);
string stairObjectType = NamingUtil.GetObjectTypeOverride(legacyStair, NamingUtil.CreateIFCObjectName(exporterIFC, legacyStair));
string stairElementTag = NamingUtil.GetTagOverride(legacyStair, NamingUtil.CreateIFCElementId(legacyStair));
double defaultHeight = GetDefaultHeightForLegacyStair(legacyStair.Document);
double stairHeight = GetStairsHeightForLegacyStair(exporterIFC, legacyStair, defaultHeight);
int numFlights = GetNumFlightsForLegacyStair(exporterIFC, legacyStair, defaultHeight);
List<IFCLevelInfo> localLevelInfoForFlights = new List<IFCLevelInfo>();
List<IFCAnyHandle> localPlacementForFlights = new List<IFCAnyHandle>();
List<List<IFCAnyHandle>> components = new List<List<IFCAnyHandle>>();
components.Add(new List<IFCAnyHandle>());
if (numFlights > 1)
{
XYZ zDir = new XYZ(0.0, 0.0, 1.0);
XYZ xDir = new XYZ(1.0, 0.0, 0.0);
for (int ii = 1; ii < numFlights; ii++)
{
components.Add(new List<IFCAnyHandle>());
IFCAnyHandle newLevelHnd = null;
// We are going to avoid internal scaling routines, and instead scale in .NET.
double newOffsetUnscaled = 0.0;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(stairHeight * ii, 1.0, legacyStair.Document, out newLevelHnd, out newOffsetUnscaled);
double newOffsetScaled = UnitUtil.ScaleLength(newOffsetUnscaled);
localLevelInfoForFlights.Add(currLevelInfo);
XYZ orig = new XYZ(0.0, 0.0, newOffsetScaled);
localPlacementForFlights.Add(ExporterUtil.CreateLocalPlacement(file, newLevelHnd, orig, zDir, xDir));
}
}
IList<IFCAnyHandle> walkingLineReps = legacyStairOrRamp.GetWalkingLineRepresentations();
IList<IFCAnyHandle> boundaryReps = legacyStairOrRamp.GetBoundaryRepresentations();
IList<IList<GeometryObject>> geometriesOfRuns = legacyStairOrRamp.GetRunGeometries();
IList<int> numRisers = legacyStairOrRamp.GetNumberOfRisers();
IList<int> numTreads = legacyStairOrRamp.GetNumberOfTreads();
IList<double> treadsLength = legacyStairOrRamp.GetTreadsLength();
double riserHeight = legacyStairOrRamp.RiserHeight;
int runCount = geometriesOfRuns.Count;
int walkingLineCount = walkingLineReps.Count;
int boundaryRepCount = boundaryReps.Count;
for (int ii = 0; ii < runCount; ii++)
{
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
bodyExporterOptions.TessellationLevel = BodyExporter.GetTessellationLevel();
IList<GeometryObject> geometriesOfARun = geometriesOfRuns[ii];
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, legacyStair, categoryId, ElementId.InvalidElementId, geometriesOfARun,
bodyExporterOptions, null);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
continue;
}
HashSet<IFCAnyHandle> flightHnds = new HashSet<IFCAnyHandle>();
List<IFCAnyHandle> representations = new List<IFCAnyHandle>();
if ((ii < walkingLineCount) && !IFCAnyHandleUtil.IsNullOrHasNoValue(walkingLineReps[ii]))
representations.Add(walkingLineReps[ii]);
if ((ii < boundaryRepCount) && !IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryReps[ii]))
representations.Add(boundaryReps[ii]);
representations.Add(bodyRep);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometriesOfARun, Transform.Identity);
if (boundingBoxRep != null)
representations.Add(boundingBoxRep);
IFCAnyHandle flightRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle flightLocalPlacement = ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null);
IFCAnyHandle flightHnd;
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.GetIFCNamePlusIndex(legacyStair, ii + 1));
if (isRamp)
{
flightHnd = IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, flightLocalPlacement, flightRep, stairElementTag, "NOTDEFINED");
flightHnds.Add(flightHnd);
productWrapper.AddElement(null, flightHnd, placementSetter.LevelInfo, null, false);
}
else
{
flightHnd = IFCInstanceExporter.CreateStairFlight(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, flightLocalPlacement, flightRep, stairElementTag, numRisers[ii], numTreads[ii],
riserHeight, treadsLength[ii], "NOTDEFINED");
flightHnds.Add(flightHnd);
productWrapper.AddElement(null, flightHnd, placementSetter.LevelInfo, null, false);
}
CategoryUtil.CreateMaterialAssociations(exporterIFC, flightHnd, bodyData.MaterialIds);
components[0].Add(flightHnd);
for (int compIdx = 1; compIdx < numFlights; compIdx++)
{
if (isRamp)
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CreateLocalPlacement(file, localPlacementForFlights[compIdx - 1], null);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(flightHnd));
flightHnd = IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag, "NOTDEFINED");
components[compIdx].Add(flightHnd);
}
else
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CreateLocalPlacement(file, localPlacementForFlights[compIdx - 1], null);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(flightHnd));
flightHnd = IFCInstanceExporter.CreateStairFlight(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag,
numRisers[ii], numTreads[ii], riserHeight, treadsLength[ii], "NOTDEFINED");
components[compIdx].Add(flightHnd);
}
productWrapper.AddElement(null, flightHnd, placementSetter.LevelInfo, null, false);
CategoryUtil.CreateMaterialAssociations(exporterIFC, flightHnd, bodyData.MaterialIds);
flightHnds.Add(flightHnd);
}
}
IList<IList<GeometryObject>> geometriesOfLandings = legacyStairOrRamp.GetLandingGeometries();
for (int ii = 0; ii < geometriesOfLandings.Count; ii++)
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
bodyExporterOptions.TessellationLevel = BodyExporterOptions.BodyTessellationLevel.Coarse;
IList<GeometryObject> geometriesOfALanding = geometriesOfLandings[ii];
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, legacyStair, categoryId, ElementId.InvalidElementId, geometriesOfALanding,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
List<IFCAnyHandle> representations = new List<IFCAnyHandle>();
if (((ii+runCount) < walkingLineCount) && !IFCAnyHandleUtil.IsNullOrHasNoValue(walkingLineReps[ii + runCount]))
representations.Add(walkingLineReps[ii + runCount]);
if (((ii+runCount) < boundaryRepCount) && !IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryReps[ii + runCount]))
representations.Add(boundaryReps[ii + runCount]);
representations.Add(bodyRep);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometriesOfALanding, Transform.Identity);
if (boundingBoxRep != null)
representations.Add(boundingBoxRep);
IFCAnyHandle shapeHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle landingLocalPlacement = ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null);
string stairName = NamingUtil.GetIFCNamePlusIndex(legacyStair, ii + 1);
IFCAnyHandle slabHnd = IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, landingLocalPlacement, shapeHnd, stairElementTag, "LANDING");
productWrapper.AddElement(null, slabHnd, placementSetter.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociations(exporterIFC, slabHnd, bodyData.MaterialIds);
components[0].Add(slabHnd);
for (int compIdx = 1; compIdx < numFlights; compIdx++)
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CreateLocalPlacement(file, localPlacementForFlights[compIdx - 1], null);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(slabHnd));
IFCAnyHandle newSlabHnd = IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag, "LANDING");
CategoryUtil.CreateMaterialAssociations(exporterIFC, slabHnd, bodyData.MaterialIds);
components[compIdx].Add(newSlabHnd);
productWrapper.AddElement(null, newSlabHnd, placementSetter.LevelInfo, ecData, false);
}
}
}
IList<GeometryObject> geometriesOfStringer = legacyStairOrRamp.GetStringerGeometries();
for (int ii = 0; ii < geometriesOfStringer.Count; ii++)
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
bodyExporterOptions.TessellationLevel = BodyExporterOptions.BodyTessellationLevel.Coarse;
GeometryObject geometryOfStringer = geometriesOfStringer[ii];
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, legacyStair, categoryId, ElementId.InvalidElementId, geometryOfStringer,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
List<IFCAnyHandle> representations = new List<IFCAnyHandle>();
representations.Add(bodyRep);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometriesOfStringer, Transform.Identity);
if (boundingBoxRep != null)
representations.Add(boundingBoxRep);
IFCAnyHandle stringerRepHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle stringerLocalPlacement = ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null);
string stairName = NamingUtil.GetIFCNamePlusIndex(legacyStair, ii + 1);
IFCAnyHandle memberHnd = IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, stringerLocalPlacement, stringerRepHnd, stairElementTag, "STRINGER");
productWrapper.AddElement(null, memberHnd, placementSetter.LevelInfo, ecData, false);
PropertyUtil.CreateBeamColumnMemberBaseQuantities(exporterIFC, memberHnd, null, ecData);
CategoryUtil.CreateMaterialAssociations(exporterIFC, memberHnd, bodyData.MaterialIds);
components[0].Add(memberHnd);
for (int compIdx = 1; compIdx < numFlights; compIdx++)
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CreateLocalPlacement(file, localPlacementForFlights[compIdx - 1], null);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(memberHnd));
IFCAnyHandle newMemberHnd = IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag, "STRINGER");
CategoryUtil.CreateMaterialAssociations(exporterIFC, memberHnd, bodyData.MaterialIds);
components[compIdx].Add(newMemberHnd);
productWrapper.AddElement(null, newMemberHnd, placementSetter.LevelInfo, ecData, false);
}
}
}
List<IFCAnyHandle> createdStairs = new List<IFCAnyHandle>();
if (isRamp)
{
string rampType = RampExporter.GetIFCRampType(ifcEnumType);
string stairName = NamingUtil.GetIFCName(legacyStair);
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, placementSetter.LocalPlacement, null, stairElementTag, rampType);
productWrapper.AddElement(legacyStair, containedRampHnd, placementSetter.LevelInfo, ifcECData, true);
createdStairs.Add(containedRampHnd);
}
else
{
string stairType = GetIFCStairType(ifcEnumType);
string stairName = NamingUtil.GetIFCName(legacyStair);
IFCAnyHandle containedStairHnd = IFCInstanceExporter.CreateStair(file, GUIDUtil.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, placementSetter.LocalPlacement, null, stairElementTag, stairType);
productWrapper.AddElement(legacyStair, containedStairHnd, placementSetter.LevelInfo, ifcECData, true);
createdStairs.Add(containedStairHnd);
}
// multi-story stairs.
if (numFlights > 1)
{
IFCAnyHandle localPlacement = placementSetter.LocalPlacement;
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList<double> origCoords = null;
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(ptHnd))
origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
for (int ii = 1; ii < numFlights; ii++)
{
IFCLevelInfo levelInfo = localLevelInfoForFlights[ii - 1];
if (levelInfo == null)
levelInfo = placementSetter.LevelInfo;
localPlacement = localPlacementForFlights[ii - 1];
// relate to bottom stair or closest level? For code checking, we need closest level, and
// that seems good enough for the general case.
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(ptHnd))
{
IFCAnyHandle relPlacement2 = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle newPt = IFCAnyHandleUtil.GetLocation(relPlacement2);
List<double> newCoords = new List<double>();
newCoords.Add(origCoords[0]);
newCoords.Add(origCoords[1]);
newCoords.Add(origCoords[2]);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(newPt))
{
IList<double> addToCoords;
addToCoords = IFCAnyHandleUtil.GetCoordinates(newPt);
newCoords[0] += addToCoords[0];
newCoords[1] += addToCoords[1];
newCoords[2] = addToCoords[2];
}
IFCAnyHandle locPt = ExporterUtil.CreateCartesianPoint(file, newCoords);
IFCAnyHandleUtil.SetAttribute(relPlacement2, "Location", locPt);
}
if (isRamp)
{
string rampType = RampExporter.GetIFCRampType(ifcEnumType);
string stairName = NamingUtil.GetIFCName(legacyStair);
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, localPlacement, null, stairElementTag, rampType);
productWrapper.AddElement(legacyStair, containedRampHnd, levelInfo, ifcECData, true);
//createdStairs.Add(containedRampHnd) ???????????????????????
}
else
{
string stairType = GetIFCStairType(ifcEnumType);
string stairName = NamingUtil.GetIFCName(legacyStair);
IFCAnyHandle containedStairHnd = IFCInstanceExporter.CreateStair(file, GUIDUtil.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, localPlacement, null, stairElementTag, stairType);
productWrapper.AddElement(legacyStair, containedStairHnd, levelInfo, ifcECData, true);
createdStairs.Add(containedStairHnd);
}
}
}
localPlacementForFlights.Insert(0, placementSetter.LocalPlacement);
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(createdStairs, components, localPlacementForFlights);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(legacyStair.Id, stairRampInfo);
}
}
tr.Commit();
}
}
/// <summary>
/// Exports a staircase to IfcStair, composing into separate runs and landings.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ifcEnumType">The stairs type.</param>
/// <param name="stair">The stairs element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="numFlights">The number of flights for a multistory staircase.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportStairsAsContainer(ExporterIFC exporterIFC, string ifcEnumType, Stairs stair, GeometryElement geometryElement,
int numFlights, ProductWrapper productWrapper)
{
if (stair == null || geometryElement == null)
return;
Document doc = stair.Document;
IFCFile file = exporterIFC.GetFile();
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
ElementId categoryId = CategoryUtil.GetSafeCategoryId(stair);
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, stair))
{
List<IFCAnyHandle> componentHandles = new List<IFCAnyHandle>();
IList<IFCExtrusionCreationData> componentExtrusionData = new List<IFCExtrusionCreationData>();
IFCAnyHandle contextOfItemsFootPrint = exporterIFC.Get3DContextHandle("FootPrint");
IFCAnyHandle contextOfItemsAxis = exporterIFC.Get3DContextHandle("Axis");
Transform trf = ExporterIFCUtils.GetUnscaledTransform(exporterIFC, placementSetter.LocalPlacement);
Plane boundaryPlane = new Plane(trf.BasisX, trf.BasisY, trf.Origin);
XYZ boundaryProjDir = trf.BasisZ;
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string stairGUID = GUIDUtil.CreateGUID(stair);
string stairName = NamingUtil.GetNameOverride(stair, NamingUtil.GetIFCName(stair));
string stairDescription = NamingUtil.GetDescriptionOverride(stair, null);
string stairObjectType = NamingUtil.GetObjectTypeOverride(stair, NamingUtil.CreateIFCObjectName(exporterIFC, stair));
IFCAnyHandle stairLocalPlacement = placementSetter.LocalPlacement;
string stairElementTag = NamingUtil.GetTagOverride(stair, NamingUtil.CreateIFCElementId(stair));
string stairType = GetIFCStairType(ifcEnumType);
IFCAnyHandle stairContainerHnd = IFCInstanceExporter.CreateStair(file, stairGUID, ownerHistory, stairName,
stairDescription, stairObjectType, stairLocalPlacement, null, stairElementTag, stairType);
productWrapper.AddElement(stair, stairContainerHnd, placementSetter.LevelInfo, null, true);
// Get List of runs to export their geometry.
ICollection<ElementId> runIds = stair.GetStairsRuns();
int index = 0;
foreach (ElementId runId in runIds)
{
index++;
StairsRun run = doc.GetElement(runId) as StairsRun;
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.AllowVerticalOffsetOfBReps = false;
ecData.SetLocalPlacement(ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null));
ecData.ReuseLocalPlacement = true;
GeometryElement runGeometryElement = run.get_Geometry(geomOptions);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, run, categoryId, ElementId.InvalidElementId, runGeometryElement,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
IList<IFCAnyHandle> reps = new List<IFCAnyHandle>();
reps.Add(bodyRep);
if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
{
Transform runBoundaryTrf = (bodyData.OffsetTransform == null) ? trf : trf.Multiply(bodyData.OffsetTransform);
Plane runBoundaryPlane = new Plane(runBoundaryTrf.BasisX, runBoundaryTrf.BasisY, runBoundaryTrf.Origin);
XYZ runBoundaryProjDir = runBoundaryTrf.BasisZ;
CurveLoop boundary = run.GetFootprintBoundary();
IFCAnyHandle boundaryHnd = GeometryUtil.CreateIFCCurveFromCurveLoop(exporterIFC, boundary,
runBoundaryPlane, runBoundaryProjDir);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryHnd))
{
HashSet<IFCAnyHandle> geomSelectSet = new HashSet<IFCAnyHandle>();
geomSelectSet.Add(boundaryHnd);
HashSet<IFCAnyHandle> boundaryItems = new HashSet<IFCAnyHandle>();
boundaryItems.Add(IFCInstanceExporter.CreateGeometricSet(file, geomSelectSet));
IFCAnyHandle boundaryRep = RepresentationUtil.CreateGeometricSetRep(exporterIFC, run, categoryId, "FootPrint",
contextOfItemsFootPrint, boundaryItems);
reps.Add(boundaryRep);
}
CurveLoop walkingLine = run.GetStairsPath();
IFCAnyHandle walkingLineHnd = GeometryUtil.CreateIFCCurveFromCurveLoop(exporterIFC, walkingLine,
runBoundaryPlane, runBoundaryProjDir);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(walkingLineHnd))
{
HashSet<IFCAnyHandle> geomSelectSet = new HashSet<IFCAnyHandle>();
geomSelectSet.Add(walkingLineHnd);
HashSet<IFCAnyHandle> walkingLineItems = new HashSet<IFCAnyHandle>();
walkingLineItems.Add(IFCInstanceExporter.CreateGeometricSet(file, geomSelectSet));
IFCAnyHandle walkingLineRep = RepresentationUtil.CreateGeometricSetRep(exporterIFC, run, categoryId, "Axis",
contextOfItemsAxis, walkingLineItems);
reps.Add(walkingLineRep);
}
}
Transform boundingBoxTrf = (bodyData.OffsetTransform == null) ? Transform.Identity : bodyData.OffsetTransform.Inverse;
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, runGeometryElement, boundingBoxTrf);
if (boundingBoxRep != null)
reps.Add(boundingBoxRep);
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
string runGUID = GUIDUtil.CreateGUID(run);
string origRunName = stairName + " Run " + index;
string runName = NamingUtil.GetNameOverride(run, origRunName);
string runDescription = NamingUtil.GetDescriptionOverride(run, stairDescription);
string runObjectType = NamingUtil.GetObjectTypeOverride(run, stairObjectType);
IFCAnyHandle runLocalPlacement = ecData.GetLocalPlacement();
string runElementTag = NamingUtil.GetTagOverride(run, NamingUtil.CreateIFCElementId(run));
IFCAnyHandle stairFlightHnd = IFCInstanceExporter.CreateStairFlight(file, runGUID, ownerHistory,
runName, runDescription, runObjectType, runLocalPlacement, representation, runElementTag,
run.ActualRisersNumber, run.ActualTreadsNumber, stair.ActualRiserHeight, stair.ActualTreadDepth, "NOTDEFINED");
componentHandles.Add(stairFlightHnd);
componentExtrusionData.Add(ecData);
CategoryUtil.CreateMaterialAssociations(exporterIFC, stairFlightHnd, bodyData.MaterialIds);
productWrapper.AddElement(run, stairFlightHnd, placementSetter.LevelInfo, ecData, false);
ExporterCacheManager.HandleToElementCache.Register(stairFlightHnd, run.Id);
}
}
// Get List of landings to export their geometry.
ICollection<ElementId> landingIds = stair.GetStairsLandings();
index = 0;
foreach (ElementId landingId in landingIds)
{
index++;
StairsLanding landing = doc.GetElement(landingId) as StairsLanding;
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.AllowVerticalOffsetOfBReps = false;
ecData.SetLocalPlacement(ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null));
ecData.ReuseLocalPlacement = true;
GeometryElement landingGeometryElement = landing.get_Geometry(geomOptions);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, landing, categoryId, ElementId.InvalidElementId, landingGeometryElement,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
// create Boundary rep.
IList<IFCAnyHandle> reps = new List<IFCAnyHandle>();
reps.Add(bodyRep);
if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
{
Transform landingBoundaryTrf = (bodyData.OffsetTransform == null) ? trf : trf.Multiply(bodyData.OffsetTransform);
Plane landingBoundaryPlane = new Plane(landingBoundaryTrf.BasisX, landingBoundaryTrf.BasisY, landingBoundaryTrf.Origin);
XYZ landingBoundaryProjDir = landingBoundaryTrf.BasisZ;
CurveLoop boundary = landing.GetFootprintBoundary();
IFCAnyHandle boundaryHnd = GeometryUtil.CreateIFCCurveFromCurveLoop(exporterIFC, boundary,
landingBoundaryPlane, landingBoundaryProjDir);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryHnd))
{
HashSet<IFCAnyHandle> geomSelectSet = new HashSet<IFCAnyHandle>();
geomSelectSet.Add(boundaryHnd);
HashSet<IFCAnyHandle> boundaryItems = new HashSet<IFCAnyHandle>();
boundaryItems.Add(IFCInstanceExporter.CreateGeometricSet(file, geomSelectSet));
IFCAnyHandle boundaryRep = RepresentationUtil.CreateGeometricSetRep(exporterIFC, landing, categoryId, "FootPrint",
contextOfItemsFootPrint, boundaryItems);
reps.Add(boundaryRep);
}
CurveLoop walkingLine = landing.GetStairsPath();
IFCAnyHandle walkingLineHnd = GeometryUtil.CreateIFCCurveFromCurveLoop(exporterIFC, walkingLine,
landingBoundaryPlane, landingBoundaryProjDir);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(walkingLineHnd))
{
HashSet<IFCAnyHandle> geomSelectSet = new HashSet<IFCAnyHandle>();
geomSelectSet.Add(walkingLineHnd);
HashSet<IFCAnyHandle> walkingLineItems = new HashSet<IFCAnyHandle>();
walkingLineItems.Add(IFCInstanceExporter.CreateGeometricSet(file, geomSelectSet));
IFCAnyHandle walkingLineRep = RepresentationUtil.CreateGeometricSetRep(exporterIFC, landing, categoryId, "Axis",
contextOfItemsAxis, walkingLineItems);
reps.Add(walkingLineRep);
}
}
Transform boundingBoxTrf = (bodyData.OffsetTransform == null) ? Transform.Identity : bodyData.OffsetTransform.Inverse;
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, landingGeometryElement, boundingBoxTrf);
if (boundingBoxRep != null)
reps.Add(boundingBoxRep);
string landingGUID = GUIDUtil.CreateGUID(landing);
string origLandingName = stairName + " Landing " + index;
string landingName = NamingUtil.GetNameOverride(landing, origLandingName);
string landingDescription = NamingUtil.GetDescriptionOverride(landing, stairDescription);
string landingObjectType = NamingUtil.GetObjectTypeOverride(landing, stairObjectType);
IFCAnyHandle landingLocalPlacement = ecData.GetLocalPlacement();
string landingElementTag = NamingUtil.GetTagOverride(landing, NamingUtil.CreateIFCElementId(landing));
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
IFCAnyHandle landingHnd = IFCInstanceExporter.CreateSlab(file, landingGUID, ownerHistory,
landingName, landingDescription, landingObjectType, landingLocalPlacement, representation, landingElementTag,
"LANDING");
componentHandles.Add(landingHnd);
componentExtrusionData.Add(ecData);
CategoryUtil.CreateMaterialAssociations(exporterIFC, landingHnd, bodyData.MaterialIds);
productWrapper.AddElement(landing, landingHnd, placementSetter.LevelInfo, ecData, false);
ExporterCacheManager.HandleToElementCache.Register(landingHnd, landing.Id);
}
}
// Get List of supports to export their geometry. Supports are not exposed to API, so export as generic Element.
ICollection<ElementId> supportIds = stair.GetStairsSupports();
index = 0;
foreach (ElementId supportId in supportIds)
{
index++;
Element support = doc.GetElement(supportId);
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null));
ecData.ReuseLocalPlacement = true;
GeometryElement supportGeometryElement = support.get_Geometry(geomOptions);
BodyData bodyData;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
support, categoryId, supportGeometryElement, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
continue;
}
string supportGUID = GUIDUtil.CreateGUID(support);
string origSupportName = stairName + " Stringer " + index;
string supportName = NamingUtil.GetNameOverride(support, origSupportName);
string supportDescription = NamingUtil.GetDescriptionOverride(support, stairDescription);
string supportObjectType = NamingUtil.GetObjectTypeOverride(support, stairObjectType);
IFCAnyHandle supportLocalPlacement = ecData.GetLocalPlacement();
string supportElementTag = NamingUtil.GetTagOverride(support, NamingUtil.CreateIFCElementId(support));
IFCAnyHandle type = GetMemberTypeHandle(exporterIFC, support);
IFCAnyHandle supportHnd = IFCInstanceExporter.CreateMember(file, supportGUID, ownerHistory,
supportName, supportDescription, supportObjectType, supportLocalPlacement, representation, supportElementTag, "STRINGER");
componentHandles.Add(supportHnd);
componentExtrusionData.Add(ecData);
CategoryUtil.CreateMaterialAssociations(exporterIFC, supportHnd, bodyData.MaterialIds);
productWrapper.AddElement(support, supportHnd, placementSetter.LevelInfo, ecData, false);
ExporterCacheManager.TypeRelationsCache.Add(type, supportHnd);
}
}
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(stairContainerHnd, componentHandles, stairLocalPlacement);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(stair.Id, stairRampInfo);
ExportMultistoryStair(exporterIFC, stair, numFlights, stairContainerHnd, componentHandles, componentExtrusionData,
placementSetter, productWrapper);
}
tr.Commit();
}
}
/// <summary>
/// Exports the top stories of a multistory staircase.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="stair">The stairs element.</param>
/// <param name="numFlights">The number of flights for a multistory staircase.</param>
/// <param name="stairHnd">The stairs container handle.</param>
/// <param name="components">The components handles.</param>
/// <param name="ecData">The extrusion creation data.</param>
/// <param name="componentECData">The extrusion creation data for the components.</param>
/// <param name="placementSetter">The placement setter.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportMultistoryStair(ExporterIFC exporterIFC, Element stair, int numFlights,
IFCAnyHandle stairHnd, IList<IFCAnyHandle> components, IList<IFCExtrusionCreationData> componentECData,
PlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
return;
double heightNonScaled = GetStairsHeight(exporterIFC, stair);
if (heightNonScaled < MathUtil.Eps())
return;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(stairHnd))
return;
IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetObjectPlacement(stairHnd);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement))
return;
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList<double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
ICollection<ElementId> runIds = null;
ICollection<ElementId> landingIds = null;
ICollection<ElementId> supportIds = null;
if (stair is Stairs)
{
Stairs stairAsStairs = stair as Stairs;
runIds = stairAsStairs.GetStairsRuns();
landingIds = stairAsStairs.GetStairsLandings();
supportIds = stairAsStairs.GetStairsSupports();
}
IList<IFCAnyHandle> stairLocalPlacementHnds = new List<IFCAnyHandle>();
IList<IFCLevelInfo> levelInfos = new List<IFCLevelInfo>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle newLevelHnd = null;
// We are going to avoid internal scaling routines, and instead scale in .NET.
double newOffsetUnscaled = 0.0;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), 1.0, stair.Document, out newLevelHnd, out newOffsetUnscaled);
double newOffsetScaled = UnitUtil.ScaleLength(newOffsetUnscaled);
levelInfos.Add(currLevelInfo);
if (levelInfos[ii] == null)
levelInfos[ii] = placementSetter.LevelInfo;
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
stairLocalPlacementHnds.Add(ExporterUtil.CreateLocalPlacement(file, newLevelHnd, orig, null, null));
}
IList<List<IFCAnyHandle>> newComponents = new List<List<IFCAnyHandle>>();
for (int ii = 0; ii < numFlights - 1; ii++)
newComponents.Add(new List<IFCAnyHandle>());
int compIdx = 0;
IEnumerator<ElementId> runIter = null;
if (runIds != null)
{
runIter = runIds.GetEnumerator();
runIter.MoveNext();
}
IEnumerator<ElementId> landingIter = null;
if (landingIds != null)
{
landingIter = landingIds.GetEnumerator();
landingIter.MoveNext();
}
IEnumerator<ElementId> supportIter = null;
if (supportIds != null)
{
supportIter = supportIds.GetEnumerator();
supportIter.MoveNext();
}
foreach (IFCAnyHandle component in components)
{
string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name");
string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description");
string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType");
string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag");
IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation");
IList<string> localComponentNames = new List<string>();
IList<IFCAnyHandle> componentPlacementHnds = new List<IFCAnyHandle>();
IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetObjectPlacement(component);
IFCAnyHandle localRelativePlacement =
(localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement");
bool isSubStair = component.IsSubTypeOf(IFCEntityType.IfcStair.ToString());
for (int ii = 0; ii < numFlights - 1; ii++)
{
localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2)));
if (isSubStair)
componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, stairLocalPlacementHnds[ii]));
else
componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, stairLocalPlacementHnds[ii], localRelativePlacement));
}
IList<IFCAnyHandle> localComponentHnds = new List<IFCAnyHandle>();
if (isSubStair)
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "ShapeType");
string localStairType = GetIFCStairType(componentType);
ElementId catId = CategoryUtil.GetSafeCategoryId(stair);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, stair, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateStair(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localStairType));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcStairFlight))
{
Element runElem = (runIter == null) ? stair : stair.Document.GetElement(runIter.Current);
Element runElemToUse = (runElem == null) ? stair : runElem;
ElementId catId = CategoryUtil.GetSafeCategoryId(runElemToUse);
int? numberOfRiser = IFCAnyHandleUtil.GetIntAttribute(component, "NumberOfRiser");
int? numberOfTreads = IFCAnyHandleUtil.GetIntAttribute(component, "NumberOfTreads");
double? riserHeight = IFCAnyHandleUtil.GetDoubleAttribute(component, "RiserHeight");
double? treadLength = IFCAnyHandleUtil.GetDoubleAttribute(component, "TreadLength");
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, runElemToUse, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateStairFlight(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, numberOfRiser, numberOfTreads, riserHeight, treadLength, "NOTDEFINED"));
}
runIter.MoveNext();
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab))
{
Element landingElem = (landingIter == null) ? stair : stair.Document.GetElement(landingIter.Current);
Element landingElemToUse = (landingElem == null) ? stair : landingElem;
ElementId catId = CategoryUtil.GetSafeCategoryId(landingElemToUse);
string componentType = IFCValidateEntry.GetValidIFCType(landingElemToUse, IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType"));
// IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, landingElemToUse, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, componentType));
}
landingIter.MoveNext();
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember))
{
Element supportElem = (supportIter == null) ? stair : stair.Document.GetElement(supportIter.Current);
Element supportElemToUse = (supportElem == null) ? stair : supportElem;
ElementId catId = CategoryUtil.GetSafeCategoryId(supportElemToUse);
IFCAnyHandle memberType = (supportElemToUse != stair) ? GetMemberTypeHandle(exporterIFC, supportElemToUse) : null;
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, supportElemToUse, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "STRINGER"));
if (memberType != null)
ExporterCacheManager.TypeRelationsCache.Add(memberType, localComponentHnds[ii]);
}
supportIter.MoveNext();
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
if (localComponentHnds[ii] != null)
{
newComponents[ii].Add(localComponentHnds[ii]);
productWrapper.AddElement(null, localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false);
}
}
compIdx++;
}
// finally add a copy of the container.
IList<IFCAnyHandle> stairCopyHnds = new List<IFCAnyHandle>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
string stairName = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "Name");
string stairObjectType = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "ObjectType");
string stairDescription = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "Description");
string stairElementTag = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "Tag");
string stairTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(stairHnd, "ShapeType");
string stairType = GetIFCStairType(stairTypeAsString);
string containerStairName = stairName + ":" + (ii + 2);
stairCopyHnds.Add(IFCInstanceExporter.CreateStair(file, GUIDUtil.CreateGUID(), ownerHistory,
containerStairName, stairDescription, stairObjectType, stairLocalPlacementHnds[ii], null, stairElementTag, stairType));
productWrapper.AddElement(stair, stairCopyHnds[ii], levelInfos[ii], null, true);
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(stairCopyHnds[ii], newComponents[ii],
stairLocalPlacementHnds[ii]);
ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(stair.Id, stairRampInfo);
}
}
/// <summary>
/// Exports an element as IFC railing.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="element">
/// The element to be exported.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="productWrapper">
/// The ProductWrapper.
/// </param>
public static void ExportRailing(ExporterIFC exporterIFC, Element element, GeometryElement geomElem, string ifcEnumType, ProductWrapper productWrapper)
{
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcRailing;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
ElementType elemType = element.Document.GetElement(element.GetTypeId()) as ElementType;
IFCFile file = exporterIFC.GetFile();
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
using (IFCTransaction transaction = new IFCTransaction(file))
{
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainerHnd);
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainerHnd))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
IFCAnyHandle localPlacement = setter.LocalPlacement;
StairRampContainerInfo stairRampInfo = null;
ElementId hostId = GetStairOrRampHostId(exporterIFC, element as Railing);
Transform inverseTrf = Transform.Identity;
if (hostId != ElementId.InvalidElementId)
{
stairRampInfo = ExporterCacheManager.StairRampContainerInfoCache.GetStairRampContainerInfo(hostId);
IFCAnyHandle stairRampLocalPlacement = stairRampInfo.LocalPlacements[0];
Transform relTrf = ExporterIFCUtils.GetRelativeLocalPlacementOffsetTransform(stairRampLocalPlacement, localPlacement);
inverseTrf = relTrf.Inverse;
IFCAnyHandle railingLocalPlacement = ExporterUtil.CreateLocalPlacement(file, stairRampLocalPlacement,
inverseTrf.Origin, inverseTrf.BasisZ, inverseTrf.BasisX);
localPlacement = railingLocalPlacement;
}
ecData.SetLocalPlacement(localPlacement);
SolidMeshGeometryInfo solidMeshInfo = GeometryUtil.GetSplitSolidMeshGeometry(geomElem);
IList <Solid> solids = solidMeshInfo.GetSolids();
IList <Mesh> meshes = solidMeshInfo.GetMeshes();
IList <GeometryObject> gObjs = FamilyExporterUtil.RemoveInvisibleSolidsAndMeshes(element.Document, exporterIFC, ref solids, ref meshes);
Railing railingElem = element as Railing;
IList <ElementId> subElementIds = CollectSubElements(railingElem);
foreach (ElementId subElementId in subElementIds)
{
Element subElement = railingElem.Document.GetElement(subElementId);
if (subElement != null)
{
GeometryElement allLevelsGeometry = subElement.get_Geometry(geomOptions);
var oneLevelGeom = GeometryUtil.GetOneLevelGeometryElement(allLevelsGeometry, 0);
GeometryElement subElementGeom = oneLevelGeom.element;
// Get rail terminations geometry
List <GeometryElement> overallGeometry = GeometryUtil.GetAdditionalOneLevelGeometry(allLevelsGeometry, oneLevelGeom.symbolId);
overallGeometry.Add(subElementGeom);
foreach (GeometryElement subGeomentry in overallGeometry)
{
SolidMeshGeometryInfo subElementSolidMeshInfo = GeometryUtil.GetSplitSolidMeshGeometry(subGeomentry);
IList <Solid> subElemSolids = subElementSolidMeshInfo.GetSolids();
IList <Mesh> subElemMeshes = subElementSolidMeshInfo.GetMeshes();
IList <GeometryObject> partGObjs = FamilyExporterUtil.RemoveInvisibleSolidsAndMeshes(element.Document, exporterIFC, ref subElemSolids, ref subElemMeshes);
foreach (Solid subElSolid in subElemSolids)
{
solids.Add(subElSolid);
}
foreach (Mesh subElMesh in subElemMeshes)
{
meshes.Add(subElMesh);
}
}
}
}
ElementId catId = CategoryUtil.GetSafeCategoryId(element);
BodyData bodyData = null;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.Medium);
if (solids.Count > 0 || meshes.Count > 0)
{
bodyData = BodyExporter.ExportBody(exporterIFC, element, catId, ElementId.InvalidElementId, solids, meshes, bodyExporterOptions, ecData);
}
else
{
IList <GeometryObject> geomlist = new List <GeometryObject>();
geomlist.Add(geomElem);
bodyData = BodyExporter.ExportBody(exporterIFC, element, catId, ElementId.InvalidElementId, geomlist, bodyExporterOptions, ecData);
}
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
if (ecData != null)
{
ecData.ClearOpenings();
}
return;
}
IList <IFCAnyHandle> representations = new List <IFCAnyHandle>();
representations.Add(bodyRep);
IList <GeometryObject> geomObjects = new List <GeometryObject>(solids);
foreach (Mesh mesh in meshes)
{
geomObjects.Add(mesh);
}
Transform boundingBoxTrf = (bodyData.OffsetTransform != null) ? bodyData.OffsetTransform.Inverse : Transform.Identity;
boundingBoxTrf = inverseTrf.Multiply(boundingBoxTrf);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geomObjects, boundingBoxTrf);
if (boundingBoxRep != null)
{
representations.Add(boundingBoxRep);
}
IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string instanceGUID = GUIDUtil.CreateGUID(element);
IFCExportInfoPair exportInfo = ExporterUtil.GetProductExportType(exporterIFC, element, out ifcEnumType);
IFCAnyHandle railing = IFCInstanceExporter.CreateGenericIFCEntity(exportInfo, exporterIFC, element, instanceGUID, ownerHistory,
ecData.GetLocalPlacement(), prodRep);
bool associateToLevel = (hostId == ElementId.InvalidElementId);
productWrapper.AddElement(element, railing, setter, ecData, associateToLevel, exportInfo);
OpeningUtil.CreateOpeningsIfNecessary(railing, element, ecData, bodyData.OffsetTransform,
exporterIFC, ecData.GetLocalPlacement(), setter, productWrapper);
IFCAnyHandle singleMaterialOverrideHnd = null;
IList <ElementId> matIds = null;
ElementId defaultMatId = ElementId.InvalidElementId;
ElementId matId = CategoryUtil.GetBaseMaterialIdForElement(element);
// Get IfcSingleMaterialOverride to work for railing
singleMaterialOverrideHnd = ExporterUtil.GetSingleMaterial(exporterIFC, element, matId);
if (singleMaterialOverrideHnd != null)
{
matIds = new List <ElementId> {
matId
};
}
else
{
matIds = bodyData.MaterialIds;
defaultMatId = matIds[0];
// Check if all the items are the same, then get the first material id
if (matIds.All(x => x == defaultMatId))
{
matIds = new List <ElementId> {
defaultMatId
};
}
}
CategoryUtil.CreateMaterialAssociationWithShapeAspect(exporterIFC, element, railing, bodyData.RepresentationItemInfo);
// Create multi-story duplicates of this railing.
if (stairRampInfo != null)
{
stairRampInfo.AddComponent(0, railing);
List <IFCAnyHandle> stairHandles = stairRampInfo.StairOrRampHandles;
int levelCount = stairHandles.Count;
if (levelCount > 0 && railingElem != null)
{
Stairs stairs = railingElem.Document.GetElement(railingElem.HostId) as Stairs;
if ((stairs?.MultistoryStairsId ?? ElementId.InvalidElementId) != ElementId.InvalidElementId)
{
// If the railing is hosted by stairs, don't use stairHandles.Count,
// use ids (count) of levels the railing is placed on.
ISet <ElementId> multistoryStairsPlacementLevels = railingElem.GetMultistoryStairsPlacementLevels();
if (multistoryStairsPlacementLevels != null)
{
levelCount = multistoryStairsPlacementLevels.Count;
}
}
}
for (int ii = 1; ii < levelCount; ii++)
{
IFCAnyHandle railingLocalPlacement = stairRampInfo.LocalPlacements[ii];
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(railingLocalPlacement))
{
IFCAnyHandle railingHndCopy = CopyRailingHandle(exporterIFC, element, catId,
railingLocalPlacement, railing, ii);
stairRampInfo.AddComponent(ii, railingHndCopy);
productWrapper.AddElement(element, railingHndCopy, (IFCLevelInfo)null, ecData, false, exportInfo);
CategoryUtil.CreateMaterialAssociationWithShapeAspect(exporterIFC, element, railingHndCopy, bodyData.RepresentationItemInfo);
}
}
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(hostId, stairRampInfo);
}
}
transaction.Commit();
}
}
}