/// <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="ownerHistory">The owner history.</param>
/// <param name="localPlacement">The local placement of the IfcRamp container.</param>
/// <param name="containedRampLocalPlacement">The local placement of the IfcRamp containing the ramp geometry.</param>
/// <param name="representation">The ramp geometry representation.</param>
/// <param name="rampName">The ramp name.</param>
/// <param name="rampObjectType">The ramp object type.</param>
/// <param name="rampDescription">The ramp description.</param>
/// <param name="elementTag">The ramp element tag.</param>
/// <param name="rampType">The ramp type.</param>
/// <param name="ecData">The extrusion creation data.</param>
/// <param name="placementSetter">The placement setter.</param>
/// <param name="productWrapper">The IFCProductWrapper.</param>
public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights,
IFCAnyHandle ownerHistory, IFCAnyHandle localPlacement, IFCAnyHandle containedRampLocalPlacement, IFCAnyHandle representation,
string rampName, string rampObjectType, string rampDescription, string elementTag, IFCRampType rampType,
IFCExtrusionCreationData ecData, IFCPlacementSetter placementSetter, IFCProductWrapper productWrapper)
{
if (numFlights < 2)
{
return;
}
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList <double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
double heightNonScaled = GetRampHeight(exporterIFC, ramp);
double scale = exporterIFC.LinearScale;
for (int ii = 1; ii < numFlights; ii++)
{
double newOffsetScaled = 0.0;
IFCAnyHandle newLevelHnd = null;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * ii, scale, out newLevelHnd, out newOffsetScaled);
if (currLevelInfo == null)
{
currLevelInfo = placementSetter.GetLevelInfo();
}
XYZ orig = new XYZ(0.0, 0.0, newOffsetScaled);
IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig);
IFCAnyHandle containedLocalPlacementCopy = IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd);
if (ptHnd.HasValue)
{
IFCAnyHandle relPlacementCopy = GeometryUtil.GetRelativePlacementFromLocalPlacement(containedLocalPlacementCopy);
IFCAnyHandle newPt = IFCAnyHandleUtil.GetLocation(relPlacement);
IList <double> newCoords = new List <double>();
newCoords.Add(origCoords[0]);
newCoords.Add(origCoords[1]);
newCoords.Add(origCoords[2]);
if (newPt.HasValue)
{
IList <double> addToCoords = IFCAnyHandleUtil.GetCoordinates(newPt);
newCoords[0] += addToCoords[0];
newCoords[1] += addToCoords[1];
newCoords[2] = addToCoords[2];
}
IFCAnyHandle locPt = IFCInstanceExporter.CreateCartesianPoint(file, newCoords);
IFCAnyHandleUtil.SetAttribute(relPlacementCopy, "Location", locPt);
}
ElementId catId = CategoryUtil.GetSafeCategoryId(ramp);
IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, representation);
string localRampName = rampName + ":" + (ii + 1);
List <IFCAnyHandle> components = new List <IFCAnyHandle>();
IFCAnyHandle containedRampCopyHnd = IFCInstanceExporter.CreateRamp(file, ExporterIFCUtils.CreateGUID(), ownerHistory,
localRampName, rampDescription, rampObjectType, containedLocalPlacementCopy, representationCopy, elementTag, rampType);
components.Add(containedRampCopyHnd);
productWrapper.AddElement(containedRampCopyHnd, currLevelInfo, ecData, false);
IFCAnyHandle rampLocalPlacementCopy = ExporterUtil.CopyLocalPlacement(file, containedRampLocalPlacement);
IFCAnyHandle rampCopyHnd = IFCInstanceExporter.CreateRamp(file, ExporterIFCUtils.CreateGUID(), ownerHistory, localRampName,
rampDescription, rampObjectType, rampLocalPlacementCopy, null, elementTag, rampType);
productWrapper.AddElement(rampCopyHnd, currLevelInfo, ecData, LevelUtil.AssociateElementToLevel(ramp));
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnd, components, rampLocalPlacementCopy);
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 IFCProductWrapper.</param>
public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement,
int numFlights, IFCProductWrapper productWrapper)
{
if (ramp == null || geometryElement == null)
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, ramp))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.GetPlacement());
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions();
IFCAnyHandle representation = RepresentationUtil.CreateBRepProductDefinitionShape(ramp.Document.Application,
exporterIFC, ramp, categoryId, geometryElement, bodyExporterOptions, null, ecData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedRampGuid = ExporterIFCUtils.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string origRampName = exporterIFC.GetName();
string rampName = NamingUtil.GetNameOverride(ramp, origRampName);
string rampDescription = NamingUtil.GetDescriptionOverride(ramp, null);
string rampObjectType = NamingUtil.GetObjectTypeOverride(ramp, NamingUtil.CreateIFCObjectName(exporterIFC, ramp));
IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CopyLocalPlacement(file, ecData.GetLocalPlacement());
string elementTag = NamingUtil.CreateIFCElementId(ramp);
IFCRampType rampType = GetIFCRampType(ifcEnumType);
List <IFCAnyHandle> components = new List <IFCAnyHandle>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, containedRampGuid, ownerHistory, rampName,
rampDescription, rampObjectType, containedRampLocalPlacement, representation, elementTag, rampType);
components.Add(containedRampHnd);
productWrapper.AddElement(containedRampHnd, placementSetter.GetLevelInfo(), ecData, false);
string guid = ExporterIFCUtils.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, rampName,
rampDescription, rampObjectType, localPlacement, null, elementTag, rampType);
productWrapper.AddElement(rampHnd, placementSetter.GetLevelInfo(), ecData, LevelUtil.AssociateElementToLevel(ramp));
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, null);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo);
ExportMultistoryRamp(exporterIFC, ramp, numFlights,
ownerHistory, localPlacement, containedRampLocalPlacement, representation,
rampName, rampObjectType, rampDescription, elementTag, rampType,
ecData, placementSetter, productWrapper);
}
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, ramp, productWrapper);
tr.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,
IFCPlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
{
return;
}
double scale = exporterIFC.LinearScale;
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++)
{
double newOffsetScaled = 0.0;
IFCAnyHandle newLevelHnd = null;
levelInfos.Add(
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), scale, out newLevelHnd, out newOffsetScaled));
if (levelInfos[ii] == null)
{
levelInfos[ii] = placementSetter.GetLevelInfo();
}
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig);
rampLocalPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd));
}
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");
IFCRampType 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));
}
}
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));
}
}
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));
}
}
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");
IFCRampType 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 (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, ramp, null, null, ExporterUtil.GetBaseLevelIdForElement(ramp)))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.GetPlacement());
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement);
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));
IFCRampType 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.GetLevelInfo(), 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 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 IFCProductWrapper.</param>
public static void ExportStairsAsContainer(ExporterIFC exporterIFC, string ifcEnumType, Stairs stair, GeometryElement geometryElement,
int numFlights, IFCProductWrapper productWrapper)
{
if (stair == null || geometryElement == null)
return;
Document doc = stair.Document;
Autodesk.Revit.ApplicationServices.Application app = doc.Application;
IFCFile file = exporterIFC.GetFile();
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
ElementId categoryId = CategoryUtil.GetSafeCategoryId(stair);
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, stair))
{
HashSet<ElementId> materialIds = new HashSet<ElementId>();
List<IFCAnyHandle> componentHandles = new List<IFCAnyHandle>();
IList<IFCExtrusionCreationData> componentExtrusionData = new List<IFCExtrusionCreationData>();
IFCAnyHandle contextOfItemsFootPrint = exporterIFC.Get3DContextHandle("FootPrint");
Transform trf = ExporterIFCUtils.GetUnscaledTransform(exporterIFC, placementSetter.GetPlacement());
Plane boundaryPlane = new Plane(trf.BasisX, trf.BasisY, trf.Origin);
XYZ boundaryProjDir = trf.BasisZ;
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string stairGUID = ExporterIFCUtils.CreateGUID(stair);
string origStairName = exporterIFC.GetName();
string stairName = NamingUtil.GetNameOverride(stair, origStairName);
string stairDescription = NamingUtil.GetDescriptionOverride(stair, null);
string stairObjectType = NamingUtil.GetObjectTypeOverride(stair, NamingUtil.CreateIFCObjectName(exporterIFC, stair));
IFCAnyHandle stairLocalPlacement = placementSetter.GetPlacement();
string stairElementTag = NamingUtil.CreateIFCElementId(stair);
IFCStairType stairType = GetIFCStairType(ifcEnumType);
IFCAnyHandle stairContainerHnd = IFCInstanceExporter.CreateStair(file, stairGUID, ownerHistory, stairName,
stairDescription, stairObjectType, stairLocalPlacement, null, stairElementTag, stairType);
productWrapper.AddElement(stairContainerHnd, placementSetter.GetLevelInfo(), null, LevelUtil.AssociateElementToLevel(stair));
// 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(placementSetter.GetPlacement());
ecData.ReuseLocalPlacement = false;
GeometryElement runGeometryElement = run.get_Geometry(geomOptions);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
BodyData bodyData = BodyExporter.ExportBody(app, exporterIFC, run, categoryId, runGeometryElement,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
foreach (ElementId materialId in bodyData.MaterialIds)
materialIds.Add(materialId);
IList<IFCAnyHandle> reps = new List<IFCAnyHandle>();
reps.Add(bodyRep);
Transform runBoundaryTrf = trf.Multiply(bodyData.BrepOffsetTransform);
Plane runBoundaryPlane = new Plane(runBoundaryTrf.BasisX, runBoundaryTrf.BasisY, runBoundaryTrf.Origin);
XYZ runBoundaryProjDir = runBoundaryTrf.BasisZ;
CurveLoop boundary = run.GetFootprintBoundary();
IFCAnyHandle boundaryHnd = ExporterIFCUtils.CreateCurveFromCurveLoop(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 = ExporterIFCUtils.CreateCurveFromCurveLoop(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",
contextOfItemsFootPrint, walkingLineItems);
reps.Add(walkingLineRep);
}
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
string runGUID = ExporterIFCUtils.CreateGUID(run);
string origRunName = origStairName + " 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.CreateIFCElementId(run);
IFCAnyHandle stairFlightHnd = IFCInstanceExporter.CreateStairFlight(file, runGUID, ownerHistory,
runName, runDescription, runObjectType, runLocalPlacement, representation, runElementTag,
run.ActualRisersNumber, run.ActualTreadsNumber, stair.ActualRiserHeight, stair.ActualTreadDepth);
componentHandles.Add(stairFlightHnd);
componentExtrusionData.Add(ecData);
productWrapper.AddElement(stairFlightHnd, placementSetter.GetLevelInfo(), 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(placementSetter.GetPlacement());
ecData.ReuseLocalPlacement = false;
GeometryElement landingGeometryElement = landing.get_Geometry(geomOptions);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
BodyData bodyData = BodyExporter.ExportBody(app, exporterIFC, landing, categoryId, landingGeometryElement,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
foreach (ElementId materialId in bodyData.MaterialIds)
materialIds.Add(materialId);
// create Boundary rep.
IList<IFCAnyHandle> reps = new List<IFCAnyHandle>();
reps.Add(bodyRep);
Transform landingBoundaryTrf = trf.Multiply(bodyData.BrepOffsetTransform);
Plane landingBoundaryPlane = new Plane(landingBoundaryTrf.BasisX, landingBoundaryTrf.BasisY, landingBoundaryTrf.Origin);
XYZ landingBoundaryProjDir = landingBoundaryTrf.BasisZ;
CurveLoop boundary = landing.GetFootprintBoundary();
IFCAnyHandle boundaryHnd = ExporterIFCUtils.CreateCurveFromCurveLoop(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 = ExporterIFCUtils.CreateCurveFromCurveLoop(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",
contextOfItemsFootPrint, walkingLineItems);
reps.Add(walkingLineRep);
}
string landingGUID = ExporterIFCUtils.CreateGUID(landing);
string origLandingName = origStairName + " 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.CreateIFCElementId(landing);
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
IFCAnyHandle landingHnd = IFCInstanceExporter.CreateSlab(file, landingGUID, ownerHistory,
landingName, landingDescription, landingObjectType, landingLocalPlacement, representation, landingElementTag,
IFCSlabType.Landing);
componentHandles.Add(landingHnd);
componentExtrusionData.Add(ecData);
productWrapper.AddElement(landingHnd, placementSetter.GetLevelInfo(), 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(placementSetter.GetPlacement());
ecData.ReuseLocalPlacement = false;
GeometryElement supportGeometryElement = support.get_Geometry(geomOptions);
BodyData bodyData;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
IFCAnyHandle representation = RepresentationUtil.CreateBRepProductDefinitionShape(app, exporterIFC,
support, categoryId, supportGeometryElement, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
continue;
}
foreach (ElementId materialId in bodyData.MaterialIds)
materialIds.Add(materialId);
string supportGUID = ExporterIFCUtils.CreateGUID(support);
string origSupportName = origStairName + " 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.CreateIFCElementId(support);
IFCAnyHandle type = GetMemberTypeHandle(exporterIFC, support);
IFCAnyHandle supportHnd = IFCInstanceExporter.CreateMember(file, supportGUID, ownerHistory,
supportName, supportDescription, supportObjectType, supportLocalPlacement, representation, supportElementTag);
componentHandles.Add(supportHnd);
componentExtrusionData.Add(ecData);
productWrapper.AddElement(supportHnd, placementSetter.GetLevelInfo(), ecData, false);
ExporterCacheManager.TypeRelationsCache.Add(type, supportHnd);
}
}
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(stairContainerHnd, componentHandles, null);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(stair.Id, stairRampInfo);
CategoryUtil.CreateMaterialAssociations(stair.Document, exporterIFC, stairContainerHnd, materialIds);
ExportMultistoryStair(exporterIFC, stair, numFlights, stairContainerHnd, componentHandles, componentExtrusionData,
materialIds, 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="useCoarseTessellation">Export using a coarse tessellation if true.</param>
/// <param name="productWrapper">The IFCProductWrapper.</param>
public static void ExportLegacyStairOrRampAsContainer(ExporterIFC exporterIFC, string ifcEnumType, Element legacyStair, GeometryElement geometryElement,
bool useCoarseTessellation, IFCProductWrapper productWrapper)
{
IFCFile file = exporterIFC.GetFile();
Autodesk.Revit.ApplicationServices.Application app = legacyStair.Document.Application;
ElementId categoryId = CategoryUtil.GetSafeCategoryId(legacyStair);
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter placementSetter = IFCPlacementSetter.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.GetPlacement());
string stairDescription = NamingUtil.GetDescriptionOverride(legacyStair, null);
string stairObjectType = NamingUtil.GetObjectTypeOverride(legacyStair, NamingUtil.CreateIFCObjectName(exporterIFC, legacyStair));
string stairElementTag = NamingUtil.CreateIFCElementId(legacyStair);
double defaultHeight = GetDefaultHeightForLegacyStair(exporterIFC.LinearScale);
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>());
double newOffsetScaled = 0.0;
IFCAnyHandle newLevelHnd = null;
localLevelInfoForFlights.Add(
placementSetter.GetOffsetLevelInfoAndHandle(stairHeight * ii, exporterIFC.LinearScale, out newLevelHnd, out newOffsetScaled));
XYZ orig = new XYZ(0.0, 0.0, newOffsetScaled);
IFCAnyHandle relativePlacement = ExporterUtil.CreateAxis2Placement3D(file, orig, zDir, xDir);
localPlacementForFlights.Add(IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacement));
}
}
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;
for (int ii = 0; ii < runCount; ii++)
{
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
if (useCoarseTessellation)
bodyExporterOptions.TessellationLevel = BodyExporterOptions.BodyTessellationLevel.Coarse;
IList<GeometryObject> geometriesOfARun = geometriesOfRuns[ii];
BodyData bodyData = BodyExporter.ExportBody(app, exporterIFC, legacyStair, categoryId, 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 (!IFCAnyHandleUtil.IsNullOrHasNoValue(walkingLineReps[ii]))
{
representations.Add(walkingLineReps[ii]);
}
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryReps[ii]))
{
representations.Add(boundaryReps[ii]);
}
representations.Add(bodyRep);
IFCAnyHandle flightRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle flightLocalPlacement = ExporterUtil.CopyLocalPlacement(file, placementSetter.GetPlacement());
IFCAnyHandle flightHnd;
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.CreateIFCName(exporterIFC, ii + 1));
if (isRamp)
{
flightHnd = IFCInstanceExporter.CreateRampFlight(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, flightLocalPlacement, flightRep, stairElementTag);
flightHnds.Add(flightHnd);
productWrapper.AddElement(flightHnd, placementSetter.GetLevelInfo(), null, false);
}
else
{
flightHnd = IFCInstanceExporter.CreateStairFlight(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, flightLocalPlacement, flightRep, stairElementTag, numRisers[ii], numTreads[ii],
riserHeight, treadsLength[ii]);
flightHnds.Add(flightHnd);
productWrapper.AddElement(flightHnd, placementSetter.GetLevelInfo(), null, false);
}
components[0].Add(flightHnd);
for (int compIdx = 1; compIdx < numFlights; compIdx++)
{
if (isRamp)
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CopyLocalPlacement(file, localPlacementForFlights[compIdx - 1]);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(flightHnd));
flightHnd = IFCInstanceExporter.CreateRampFlight(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag);
components[compIdx].Add(flightHnd);
}
else
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CopyLocalPlacement(file, localPlacementForFlights[compIdx - 1]);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(flightHnd));
flightHnd = IFCInstanceExporter.CreateStairFlight(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag,
numRisers[ii], numTreads[ii], riserHeight, treadsLength[ii]);
components[compIdx].Add(flightHnd);
}
productWrapper.AddElement(flightHnd, placementSetter.GetLevelInfo(), null, false);
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(app, exporterIFC, legacyStair, categoryId, geometriesOfALanding,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
List<IFCAnyHandle> representations = new List<IFCAnyHandle>();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(walkingLineReps[ii + runCount]))
{
representations.Add(walkingLineReps[ii + runCount]);
}
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryReps[ii + runCount]))
{
representations.Add(boundaryReps[ii + runCount]);
}
representations.Add(bodyRep);
IFCAnyHandle shapeHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle landingLocalPlacement = ExporterUtil.CopyLocalPlacement(file, placementSetter.GetPlacement());
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.CreateIFCName(exporterIFC, ii + 1));
IFCAnyHandle slabHnd = IFCInstanceExporter.CreateSlab(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, landingLocalPlacement, shapeHnd, stairElementTag, IFCSlabType.Landing);
productWrapper.AddElement(slabHnd, placementSetter.GetLevelInfo(), ecData, false);
components[0].Add(slabHnd);
for (int compIdx = 1; compIdx < numFlights; compIdx++)
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CopyLocalPlacement(file, localPlacementForFlights[compIdx - 1]);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(slabHnd));
IFCAnyHandle newSlabHnd = IFCInstanceExporter.CreateSlab(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag, IFCSlabType.Landing);
components[compIdx].Add(newSlabHnd);
productWrapper.AddElement(newSlabHnd, placementSetter.GetLevelInfo(), 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(app, exporterIFC, legacyStair, categoryId, geometryOfStringer,
bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
List<IFCAnyHandle> representations = new List<IFCAnyHandle>();
representations.Add(bodyRep);
IFCAnyHandle stringerRepHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle stringerLocalPlacement = ExporterUtil.CopyLocalPlacement(file, placementSetter.GetPlacement());
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.CreateIFCName(exporterIFC, ii + 1));
IFCAnyHandle memberHnd = IFCInstanceExporter.CreateMember(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, stringerLocalPlacement, stringerRepHnd, stairElementTag);
productWrapper.AddElement(memberHnd, placementSetter.GetLevelInfo(), ecData, false);
PropertyUtil.CreateBeamColumnMemberBaseQuantities(exporterIFC, memberHnd, null, ecData);
components[0].Add(memberHnd);
for (int compIdx = 1; compIdx < numFlights; compIdx++)
{
IFCAnyHandle newLocalPlacement = ExporterUtil.CopyLocalPlacement(file, localPlacementForFlights[compIdx - 1]);
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, legacyStair, categoryId, IFCAnyHandleUtil.GetRepresentation(memberHnd));
IFCAnyHandle newMemberHnd = IFCInstanceExporter.CreateMember(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, newLocalPlacement, newProdRep, stairElementTag);
components[compIdx].Add(newMemberHnd);
productWrapper.AddElement(newMemberHnd, placementSetter.GetLevelInfo(), ecData, false);
}
}
}
List<IFCAnyHandle> createdStairs = new List<IFCAnyHandle>();
if (isRamp)
{
IFCRampType rampType = RampExporter.GetIFCRampType(ifcEnumType);
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.CreateIFCName(exporterIFC, 0));
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, ExporterIFCUtils.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, placementSetter.GetPlacement(), null, stairElementTag, rampType);
productWrapper.AddElement(containedRampHnd, placementSetter.GetLevelInfo(), ifcECData, true);
createdStairs.Add(containedRampHnd);
}
else
{
IFCStairType stairType = GetIFCStairType(ifcEnumType);
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.CreateIFCName(exporterIFC, 0));
IFCAnyHandle containedStairHnd = IFCInstanceExporter.CreateStair(file, ExporterIFCUtils.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, placementSetter.GetPlacement(), null, stairElementTag, stairType);
productWrapper.AddElement(containedStairHnd, placementSetter.GetLevelInfo(), ifcECData, true);
createdStairs.Add(containedStairHnd);
}
// multi-story stairs.
if (numFlights > 1)
{
IFCAnyHandle localPlacement = placementSetter.GetPlacement();
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.GetLevelInfo();
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)
{
IFCRampType rampType = RampExporter.GetIFCRampType(ifcEnumType);
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.CreateIFCName(exporterIFC, 0));
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, ExporterIFCUtils.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, localPlacement, null, stairElementTag, rampType);
productWrapper.AddElement(containedRampHnd, levelInfo, ifcECData, true);
//createdStairs.Add(containedRampHnd) ???????????????????????
}
else
{
IFCStairType stairType = GetIFCStairType(ifcEnumType);
string stairName = NamingUtil.GetNameOverride(legacyStair, NamingUtil.CreateIFCName(exporterIFC, 0));
IFCAnyHandle containedStairHnd = IFCInstanceExporter.CreateStair(file, ExporterIFCUtils.CreateGUID(legacyStair), exporterIFC.GetOwnerHistoryHandle(),
stairName, stairDescription, stairObjectType, localPlacement, null, stairElementTag, stairType);
productWrapper.AddElement(containedStairHnd, levelInfo, ifcECData, true);
createdStairs.Add(containedStairHnd);
}
}
}
localPlacementForFlights.Insert(0, null);
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(createdStairs, components, localPlacementForFlights);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(legacyStair.Id, stairRampInfo);
}
}
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="materialIds">The materialIds.</param>
/// <param name="placementSetter">The placement setter.</param>
/// <param name="productWrapper">The IFCProductWrapper.</param>
public static void ExportMultistoryStair(ExporterIFC exporterIFC, Element stair, int numFlights,
IFCAnyHandle stairHnd, IList<IFCAnyHandle> components, IList<IFCExtrusionCreationData> componentECData,
HashSet<ElementId> materialIds, IFCPlacementSetter placementSetter, IFCProductWrapper productWrapper)
{
if (numFlights < 2)
return;
double heightNonScaled = GetStairsHeight(exporterIFC, stair);
if (heightNonScaled < MathUtil.Eps())
return;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(stairHnd))
return;
IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetInstanceAttribute(stairHnd, "ObjectPlacement");
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);
double scale = exporterIFC.LinearScale;
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++)
{
double newOffsetScaled = 0.0;
IFCAnyHandle newLevelHnd = null;
levelInfos.Add(
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), scale, out newLevelHnd, out newOffsetScaled));
if (levelInfos[ii] == null)
levelInfos[ii] = placementSetter.GetLevelInfo();
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig);
stairLocalPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd));
}
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.GetInstanceAttribute(component, "ObjectPlacement");
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");
IFCStairType 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, ExporterIFCUtils.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, ExporterIFCUtils.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, numberOfRiser, numberOfTreads, riserHeight, treadLength));
}
runIter.MoveNext();
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab))
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType");
IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType);
Element landingElem = (landingIter == null) ? stair : stair.Document.GetElement(landingIter.Current);
Element landingElemToUse = (landingElem == null) ? stair : landingElem;
ElementId catId = CategoryUtil.GetSafeCategoryId(landingElemToUse);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, landingElemToUse, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, ExporterIFCUtils.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localLandingType));
}
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, ExporterIFCUtils.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag));
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(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");
IFCStairType stairType = GetIFCStairType(stairTypeAsString);
string containerStairName = stairName + ":" + (ii + 2);
stairCopyHnds.Add(IFCInstanceExporter.CreateStair(file, ExporterIFCUtils.CreateGUID(), ownerHistory,
containerStairName, stairDescription, stairObjectType, stairLocalPlacementHnds[ii], null, stairElementTag, stairType));
productWrapper.AddElement(stairCopyHnds[ii], levelInfos[ii], null, LevelUtil.AssociateElementToLevel(stair));
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(stairCopyHnds[ii], newComponents[ii],
stairLocalPlacementHnds[ii]);
ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(stair.Id, stairRampInfo);
CategoryUtil.CreateMaterialAssociations(stair.Document, exporterIFC, stairCopyHnds[ii], materialIds);
}
}
/// <summary>
/// Exports a staircase to IfcStair, without decomposing 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 IFCProductWrapper.</param>
public static void ExportStairAsSingleGeometry(ExporterIFC exporterIFC, string ifcEnumType, Element stair, GeometryElement geometryElement,
int numFlights, IFCProductWrapper productWrapper)
{
if (stair == null || geometryElement == null)
return;
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, stair))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.GetPlacement());
ecData.ReuseLocalPlacement = false;
GeometryElement stairsGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement);
BodyData bodyData;
ElementId categoryId = CategoryUtil.GetSafeCategoryId(stair);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions();
IFCAnyHandle representation = RepresentationUtil.CreateBRepProductDefinitionShape(stair.Document.Application, exporterIFC,
stair, categoryId, stairsGeom, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedStairGuid = ExporterIFCUtils.CreateSubElementGUID(stair, (int)IFCStairSubElements.ContainedStair);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string origStairName = exporterIFC.GetName();
string stairName = NamingUtil.GetNameOverride(stair, origStairName);
string stairDescription = NamingUtil.GetDescriptionOverride(stair, null);
string stairObjectType = NamingUtil.GetObjectTypeOverride(stair, NamingUtil.CreateIFCObjectName(exporterIFC, stair));
IFCAnyHandle containedStairLocalPlacement = ecData.GetLocalPlacement();
string elementTag = NamingUtil.CreateIFCElementId(stair);
IFCStairType stairType = GetIFCStairType(ifcEnumType);
List<IFCAnyHandle> components = new List<IFCAnyHandle>();
IList<IFCExtrusionCreationData> componentExtrusionData = new List<IFCExtrusionCreationData>();
IFCAnyHandle containedStairHnd = IFCInstanceExporter.CreateStair(file, containedStairGuid, ownerHistory, stairName,
stairDescription, stairObjectType, containedStairLocalPlacement, representation, elementTag, stairType);
components.Add(containedStairHnd);
componentExtrusionData.Add(ecData);
//productWrapper.AddElement(containedStairHnd, placementSetter.GetLevelInfo(), ecData, false);
string guid = ExporterIFCUtils.CreateGUID(stair);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle stairHnd = IFCInstanceExporter.CreateStair(file, guid, ownerHistory, stairName,
stairDescription, stairObjectType, localPlacement, null, elementTag, stairType);
productWrapper.AddElement(stairHnd, placementSetter.GetLevelInfo(), ecData, LevelUtil.AssociateElementToLevel(stair));
IFCAnyHandle emptyPlacement = null;
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(stairHnd, components, emptyPlacement);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(stair.Id, stairRampInfo);
ExportMultistoryStair(exporterIFC, stair, numFlights, stairHnd, components, componentExtrusionData,
bodyData.MaterialIds, 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)
{
ElementType elemType = element.Document.GetElement(element.GetTypeId()) as ElementType;
IFCFile file = exporterIFC.GetFile();
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
using (IFCTransaction transaction = new IFCTransaction(file))
{
using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, element, null, null, ExporterUtil.GetBaseLevelIdForElement(element)))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
IFCAnyHandle localPlacement = setter.GetPlacement();
StairRampContainerInfo stairRampInfo = null;
ElementId hostId = GetStairOrRampHostId(exporterIFC, element as Railing);
if (hostId != ElementId.InvalidElementId)
{
stairRampInfo = ExporterCacheManager.StairRampContainerInfoCache.GetStairRampContainerInfo(hostId);
IFCAnyHandle stairRampLocalPlacement = stairRampInfo.LocalPlacements[0];
Transform relTrf = ExporterIFCUtils.GetRelativeLocalPlacementOffsetTransform(stairRampLocalPlacement, localPlacement);
Transform inverseTrf = relTrf.Inverse;
IFCAnyHandle relativePlacement = ExporterUtil.CreateAxis2Placement3D(file, inverseTrf.Origin, inverseTrf.BasisZ, inverseTrf.BasisX);
IFCAnyHandle railingLocalPlacement = ExporterUtil.CreateLocalPlacement(file, stairRampLocalPlacement, relativePlacement);
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));
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);
bodyExporterOptions.TessellationLevel = BodyExporter.GetTessellationLevel();
//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;
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geomObjects, boundingBoxTrf);
if (boundingBoxRep != null)
{
representations.Add(boundingBoxRep);
}
IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string instanceGUID = GUIDUtil.CreateGUID(element);
string instanceName = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string instanceDescription = NamingUtil.GetDescriptionOverride(element, null);
string instanceObjectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
string instanceTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element));
Toolkit.IFCRailingType railingType = GetIFCRailingType(element, ifcEnumType);
IFCAnyHandle railing = IFCInstanceExporter.CreateRailing(file, instanceGUID, ownerHistory,
instanceName, instanceDescription, instanceObjectType, ecData.GetLocalPlacement(),
prodRep, instanceTag, railingType);
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.CreateMaterialAssociations(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.CreateMaterialAssociations(exporterIFC, railingHndCopy, bodyData.MaterialIds);
}
}
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(hostId, stairRampInfo);
}
}
transaction.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;
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, ramp, null, null, ExporterUtil.GetBaseLevelIdForElement(ramp)))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.GetPlacement());
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement);
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));
IFCRampType 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.GetLevelInfo(), 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 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,
IFCPlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
return;
double scale = exporterIFC.LinearScale;
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++)
{
double newOffsetScaled = 0.0;
IFCAnyHandle newLevelHnd = null;
levelInfos.Add(
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), scale, out newLevelHnd, out newOffsetScaled));
if (levelInfos[ii] == null)
levelInfos[ii] = placementSetter.GetLevelInfo();
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig);
rampLocalPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd));
}
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");
IFCRampType 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));
}
}
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));
}
}
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));
}
}
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");
IFCRampType 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 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="ownerHistory">The owner history.</param>
/// <param name="localPlacement">The local placement of the IfcRamp container.</param>
/// <param name="containedRampLocalPlacement">The local placement of the IfcRamp containing the ramp geometry.</param>
/// <param name="representation">The ramp geometry representation.</param>
/// <param name="rampName">The ramp name.</param>
/// <param name="rampObjectType">The ramp object type.</param>
/// <param name="rampDescription">The ramp description.</param>
/// <param name="elementTag">The ramp element tag.</param>
/// <param name="rampType">The ramp type.</param>
/// <param name="ecData">The extrusion creation data.</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 ownerHistory, IFCAnyHandle localPlacement, IFCAnyHandle containedRampLocalPlacement, IFCAnyHandle representation,
string rampName, string rampObjectType, string rampDescription, string elementTag, IFCRampType rampType,
IFCExtrusionCreationData ecData, IFCPlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
return;
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList<double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
double heightNonScaled = GetRampHeight(exporterIFC, ramp);
double scale = exporterIFC.LinearScale;
for (int ii = 1; ii < numFlights; ii++)
{
double newOffsetScaled = 0.0;
IFCAnyHandle newLevelHnd = null;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * ii, scale, out newLevelHnd, out newOffsetScaled);
if (currLevelInfo == null)
currLevelInfo = placementSetter.GetLevelInfo();
XYZ orig = new XYZ(0.0, 0.0, newOffsetScaled);
IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig);
IFCAnyHandle containedLocalPlacementCopy = IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd);
if (ptHnd.HasValue)
{
IFCAnyHandle relPlacementCopy = GeometryUtil.GetRelativePlacementFromLocalPlacement(containedLocalPlacementCopy);
IFCAnyHandle newPt = IFCAnyHandleUtil.GetLocation(relPlacement);
IList<double> newCoords = new List<double>();
newCoords.Add(origCoords[0]);
newCoords.Add(origCoords[1]);
newCoords.Add(origCoords[2]);
if (newPt.HasValue)
{
IList<double> addToCoords = IFCAnyHandleUtil.GetCoordinates(newPt);
newCoords[0] += addToCoords[0];
newCoords[1] += addToCoords[1];
newCoords[2] = addToCoords[2];
}
IFCAnyHandle locPt = IFCInstanceExporter.CreateCartesianPoint(file, newCoords);
IFCAnyHandleUtil.SetAttribute(relPlacementCopy, "Location", locPt);
}
ElementId catId = CategoryUtil.GetSafeCategoryId(ramp);
IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, representation);
string localRampName = rampName + ":" + (ii + 1);
List<IFCAnyHandle> components = new List<IFCAnyHandle>();
IFCAnyHandle containedRampCopyHnd = IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
localRampName, rampDescription, rampObjectType, containedLocalPlacementCopy, representationCopy, elementTag, rampType);
components.Add(containedRampCopyHnd);
productWrapper.AddElement(containedRampCopyHnd, currLevelInfo, ecData, false);
IFCAnyHandle rampLocalPlacementCopy = ExporterUtil.CopyLocalPlacement(file, containedRampLocalPlacement);
IFCAnyHandle rampCopyHnd = IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory, localRampName,
rampDescription, rampObjectType, rampLocalPlacementCopy, null, elementTag, rampType);
productWrapper.AddElement(rampCopyHnd, currLevelInfo, ecData, LevelUtil.AssociateElementToLevel(ramp));
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnd, components, rampLocalPlacementCopy);
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 IFCProductWrapper.</param>
public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement,
int numFlights, IFCProductWrapper productWrapper)
{
if (ramp == null || geometryElement == null)
return;
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, ramp))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.GetPlacement());
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions();
IFCAnyHandle representation = RepresentationUtil.CreateBRepProductDefinitionShape(ramp.Document.Application,
exporterIFC, ramp, categoryId, geometryElement, bodyExporterOptions, null, ecData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedRampGuid = ExporterIFCUtils.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string origRampName = exporterIFC.GetName();
string rampName = NamingUtil.GetNameOverride(ramp, origRampName);
string rampDescription = NamingUtil.GetDescriptionOverride(ramp, null);
string rampObjectType = NamingUtil.GetObjectTypeOverride(ramp, NamingUtil.CreateIFCObjectName(exporterIFC, ramp));
IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CopyLocalPlacement(file, ecData.GetLocalPlacement());
string elementTag = NamingUtil.CreateIFCElementId(ramp);
IFCRampType rampType = GetIFCRampType(ifcEnumType);
List<IFCAnyHandle> components = new List<IFCAnyHandle>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, containedRampGuid, ownerHistory, rampName,
rampDescription, rampObjectType, containedRampLocalPlacement, representation, elementTag, rampType);
components.Add(containedRampHnd);
productWrapper.AddElement(containedRampHnd, placementSetter.GetLevelInfo(), ecData, false);
string guid = ExporterIFCUtils.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, rampName,
rampDescription, rampObjectType, localPlacement, null, elementTag, rampType);
productWrapper.AddElement(rampHnd, placementSetter.GetLevelInfo(), ecData, LevelUtil.AssociateElementToLevel(ramp));
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, null);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo);
ExportMultistoryRamp(exporterIFC, ramp, numFlights,
ownerHistory, localPlacement, containedRampLocalPlacement, representation,
rampName, rampObjectType, rampDescription, elementTag, rampType,
ecData, placementSetter, productWrapper);
}
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, ramp, productWrapper);
tr.Commit();
}
}
}