private static IFCAnyHandle CopyRailingHandle(ExporterIFC exporterIFC, Element elem, ElementId catId, IFCAnyHandle origLocalPlacement,
IFCAnyHandle origRailing)
{
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle origRailingObjectPlacement = IFCAnyHandleUtil.GetInstanceAttribute(origRailing, "ObjectPlacement");
IFCAnyHandle railingRelativePlacement = IFCAnyHandleUtil.GetInstanceAttribute(origRailingObjectPlacement, "RelativePlacement");
IFCAnyHandle parentRelativePlacement = IFCAnyHandleUtil.GetInstanceAttribute(origLocalPlacement, "RelativePlacement");
IFCAnyHandle newRelativePlacement = null;
IFCAnyHandle parentRelativeOrig = IFCAnyHandleUtil.GetInstanceAttribute(parentRelativePlacement, "Location");
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(parentRelativeOrig))
{
IList <double> parentVec = IFCAnyHandleUtil.GetCoordinates(parentRelativeOrig);
IFCAnyHandle railingRelativeOrig = IFCAnyHandleUtil.GetInstanceAttribute(railingRelativePlacement, "Location");
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(railingRelativeOrig))
{
IList <double> railingVec = IFCAnyHandleUtil.GetCoordinates(railingRelativeOrig);
IList <double> newMeasure = new List <double>();
newMeasure.Add(railingVec[0] - parentVec[0]);
newMeasure.Add(railingVec[1] - parentVec[1]);
newMeasure.Add(railingVec[2]);
IFCAnyHandle locPtHnd = ExporterUtil.CreateCartesianPoint(file, newMeasure);
newRelativePlacement = IFCInstanceExporter.CreateAxis2Placement3D(file, locPtHnd, null, null);
}
else
{
IList <double> railingMeasure = new List <double>();
railingMeasure.Add(-parentVec[0]);
railingMeasure.Add(-parentVec[1]);
railingMeasure.Add(0.0);
IFCAnyHandle locPtHnd = ExporterUtil.CreateCartesianPoint(file, railingMeasure);
newRelativePlacement = IFCInstanceExporter.CreateAxis2Placement3D(file, locPtHnd, null, null);
}
}
IFCAnyHandle newLocalPlacement = IFCInstanceExporter.CreateLocalPlacement(file, origLocalPlacement, newRelativePlacement);
IFCAnyHandle origRailingRep = IFCAnyHandleUtil.GetInstanceAttribute(origRailing, "Representation");
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, elem, catId, origRailingRep);
string ifcEnumTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(origRailing, "PredefinedType");
IFCRailingType railingType = GetIFCRailingTypeFromString(ifcEnumTypeAsString);
string copyGUID = GUIDUtil.CreateGUID();
IFCAnyHandle copyOwnerHistory = IFCAnyHandleUtil.GetInstanceAttribute(origRailing, "OwnerHistory");
string copyName = IFCAnyHandleUtil.GetStringAttribute(origRailing, "Name");
string copyDescription = IFCAnyHandleUtil.GetStringAttribute(origRailing, "Description");
string copyObjectType = IFCAnyHandleUtil.GetStringAttribute(origRailing, "ObjectType");
string copyElemId = IFCAnyHandleUtil.GetStringAttribute(origRailing, "Tag");
return(IFCInstanceExporter.CreateRailing(file, copyGUID, copyOwnerHistory, copyName, copyDescription, copyObjectType,
newLocalPlacement, newProdRep,
copyElemId, railingType));
}
/// <summary>
/// Exports the top stories of a multistory ramp.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="rampHnd">The stairs container handle.</param>
/// <param name="components">The components handles.</param>
/// <param name="ecData">The extrusion creation data.</param>
/// <param name="componentECData">The extrusion creation data for the components.</param>
/// <param name="placementSetter">The placement setter.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights,
IFCAnyHandle rampHnd, IList <IFCAnyHandle> components, IList <IFCExtrusionCreationData> componentECData,
PlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
{
return;
}
double heightNonScaled = GetRampHeight(exporterIFC, ramp);
if (heightNonScaled < MathUtil.Eps())
{
return;
}
if (IFCAnyHandleUtil.IsNullOrHasNoValue(rampHnd))
{
return;
}
IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetObjectPlacement(rampHnd);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement))
{
return;
}
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList <double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
IList <IFCAnyHandle> rampLocalPlacementHnds = new List <IFCAnyHandle>();
IList <IFCLevelInfo> levelInfos = new List <IFCLevelInfo>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle newLevelHnd = null;
// We are going to avoid internal scaling routines, and instead scale in .NET.
double newOffsetUnscaled = 0.0;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), 1.0, ramp.Document, out newLevelHnd, out newOffsetUnscaled);
double newOffsetScaled = UnitUtil.ScaleLength(newOffsetUnscaled);
levelInfos.Add(currLevelInfo);
if (levelInfos[ii] == null)
{
levelInfos[ii] = placementSetter.LevelInfo;
}
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
rampLocalPlacementHnds.Add(ExporterUtil.CreateLocalPlacement(file, newLevelHnd, orig, null, null));
}
IList <List <IFCAnyHandle> > newComponents = new List <List <IFCAnyHandle> >();
for (int ii = 0; ii < numFlights - 1; ii++)
{
newComponents.Add(new List <IFCAnyHandle>());
}
int compIdx = 0;
ElementId catId = CategoryUtil.GetSafeCategoryId(ramp);
foreach (IFCAnyHandle component in components)
{
string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name");
string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description");
string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType");
string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag");
IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation");
IList <string> localComponentNames = new List <string>();
IList <IFCAnyHandle> componentPlacementHnds = new List <IFCAnyHandle>();
IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetObjectPlacement(component);
IFCAnyHandle localRelativePlacement =
(localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement");
bool isSubRamp = component.IsSubTypeOf(IFCEntityType.IfcRamp.ToString());
for (int ii = 0; ii < numFlights - 1; ii++)
{
localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2)));
if (isSubRamp)
{
componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, rampLocalPlacementHnds[ii]));
}
else
{
componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, rampLocalPlacementHnds[ii], localRelativePlacement));
}
}
IList <IFCAnyHandle> localComponentHnds = new List <IFCAnyHandle>();
if (isSubRamp)
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "ShapeType");
string localRampType = GetIFCRampType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localRampType));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcRampFlight))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "NOTDEFINED"));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab))
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType");
IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localLandingType.ToString()));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "STRINGER"));
}
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
if (localComponentHnds[ii] != null)
{
newComponents[ii].Add(localComponentHnds[ii]);
productWrapper.AddElement(null, localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false);
}
}
compIdx++;
}
// finally add a copy of the container.
IList <IFCAnyHandle> rampCopyHnds = new List <IFCAnyHandle>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
string rampName = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Name");
string rampObjectType = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "ObjectType");
string rampDescription = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Description");
string rampElementTag = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Tag");
string rampTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(rampHnd, "ShapeType");
string rampType = GetIFCRampType(rampTypeAsString);
string containerRampName = rampName + ":" + (ii + 2);
rampCopyHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
containerRampName, rampDescription, rampObjectType, rampLocalPlacementHnds[ii], null, rampElementTag, rampType));
productWrapper.AddElement(ramp, rampCopyHnds[ii], levelInfos[ii], null, true);
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnds[ii], newComponents[ii],
rampLocalPlacementHnds[ii]);
ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo);
}
}
/// <summary>
/// Exports 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);
}
}