/// <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 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>
/// Creates a handle representing an IfcRamp and assigns it to the file.
/// </summary>
/// <param name="file">The file.</param>
/// <param name="guid">The GUID for the entity.</param>
/// <param name="ownerHistory">The IfcOwnerHistory.</param>
/// <param name="name">The name.</param>
/// <param name="description">The description.</param>
/// <param name="objectType">The object type.</param>
/// <param name="objectPlacement">The local placement.</param>
/// <param name="representation">The geometric representation of the entity, in the IfcProductRepresentation.</param>
/// <param name="elementTag">The tag for the identifier of the element.</param>
/// <param name="shapeType">The ramp type.</param>
/// <returns>The handle.</returns>
public static IFCAnyHandle CreateRamp(IFCFile file, string guid, IFCAnyHandle ownerHistory,
string name, string description, string objectType, IFCAnyHandle objectPlacement,
IFCAnyHandle representation, string elementTag, IFCRampType shapeType)
{
ValidateElement(guid, ownerHistory, name, description, objectType, objectPlacement, representation, elementTag);
IFCAnyHandle ramp = CreateInstance(file, IFCEntityType.IfcRamp);
IFCAnyHandleUtil.SetAttribute(ramp, "ShapeType", shapeType);
SetElement(ramp, guid, ownerHistory, name, description, objectType, objectPlacement, representation, elementTag);
return ramp;
}
/// <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 an element as an IFC assembly.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>True if exported successfully, false otherwise.</returns>
public static bool ExportAssemblyInstanceElement(ExporterIFC exporterIFC, AssemblyInstance element,
ProductWrapper productWrapper)
{
if (element == null)
{
return(false);
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle assemblyInstanceHnd = null;
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
IFCAnyHandle localPlacement = null;
IFCPlacementSetter placementSetter = null;
IFCLevelInfo levelInfo = null;
string ifcEnumType;
IFCExportType exportAs = ExporterUtil.GetExportType(exporterIFC, element, out ifcEnumType);
if (exportAs == IFCExportType.ExportSystem)
{
assemblyInstanceHnd = IFCInstanceExporter.CreateSystem(file, guid,
ownerHistory, name, description, objectType);
// Create classification reference when System has classification filed name assigned to it
ClassificationUtil.CreateClassification(exporterIFC, file, element, assemblyInstanceHnd);
HashSet <IFCAnyHandle> relatedBuildings = new HashSet <IFCAnyHandle>();
relatedBuildings.Add(ExporterCacheManager.BuildingHandle);
IFCAnyHandle relServicesBuildings = IFCInstanceExporter.CreateRelServicesBuildings(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, assemblyInstanceHnd, relatedBuildings);
}
else
{
using (placementSetter = IFCPlacementSetter.Create(exporterIFC, element, null, null, ExporterUtil.GetBaseLevelIdForElement(element)))
{
string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element));
IFCAnyHandle representation = null;
// We have limited support for exporting assemblies as other container types.
localPlacement = placementSetter.GetPlacement();
levelInfo = placementSetter.GetLevelInfo();
switch (exportAs)
{
case IFCExportType.ExportCurtainWall:
assemblyInstanceHnd = IFCInstanceExporter.CreateCurtainWall(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag);
break;
case IFCExportType.ExportRamp:
IFCRampType rampPredefinedType = RampExporter.GetIFCRampType(ifcEnumType);
assemblyInstanceHnd = IFCInstanceExporter.CreateRamp(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag,
rampPredefinedType);
break;
case IFCExportType.ExportRoof:
IFCRoofType roofPredefinedType = RoofExporter.GetIFCRoofType(ifcEnumType);
assemblyInstanceHnd = IFCInstanceExporter.CreateRoof(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag,
roofPredefinedType);
break;
case IFCExportType.ExportStair:
IFCStairType stairPredefinedType = StairsExporter.GetIFCStairType(ifcEnumType);
assemblyInstanceHnd = IFCInstanceExporter.CreateStair(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag,
stairPredefinedType);
break;
case IFCExportType.ExportWall:
assemblyInstanceHnd = IFCInstanceExporter.CreateWall(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag);
break;
default:
IFCElementAssemblyType assemblyPredefinedType = GetPredefinedTypeFromObjectType(objectType);
assemblyInstanceHnd = IFCInstanceExporter.CreateElementAssembly(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag,
IFCAssemblyPlace.NotDefined, assemblyPredefinedType);
break;
}
}
}
if (assemblyInstanceHnd == null)
{
return(false);
}
bool relateToLevel = (levelInfo != null);
productWrapper.AddElement(element, assemblyInstanceHnd, levelInfo, null, relateToLevel);
ExporterCacheManager.AssemblyInstanceCache.RegisterAssemblyInstance(element.Id, assemblyInstanceHnd);
tr.Commit();
return(true);
}
}
