/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDocument activeDoc = commandData.Application.ActiveUIDocument;
Autodesk.Revit.DB.Document doc = activeDoc.Document;
using (Transaction trans = new Transaction(doc, "ContextualAnalyticalModel.UpdateRelation"))
{
trans.Start();
//select object for which we want to break the relation
Reference eRef = activeDoc.Selection.PickObject(ObjectType.Element, "Please select the element for which you want to break relation");
ElementId selectedElementId = null;
if (eRef != null && eRef.ElementId != ElementId.InvalidElementId)
{
selectedElementId = eRef.ElementId;
}
// Gets the AnalyticalToPhysicalAssociationManager for this Revit document
AnalyticalToPhysicalAssociationManager analyticalToPhysicalmanager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(doc);
if (analyticalToPhysicalmanager == null)
{
return(Result.Failed);
}
//break relation
analyticalToPhysicalmanager.RemoveAssociation(selectedElementId);
trans.Commit();
}
return(Result.Succeeded);
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDocument activeDoc = commandData.Application.ActiveUIDocument;
Autodesk.Revit.DB.Document doc = activeDoc.Document;
if (null == doc)
{
return(Result.Failed);
}
using (Transaction trans = new Transaction(doc, "Revit.SDK.Samples.AddRelationBetweenPhysicalAndAnalyticalElements"))
{
trans.Start();
ElementId analyticalElementId = ContextualAnalyticalModel.Utilities.GetSelectedObject(activeDoc, "Please select analytical element");
ElementId physicalElementId = ContextualAnalyticalModel.Utilities.GetSelectedObject(activeDoc, "Please select physical element");
//gets the AnalyticalToPhysicalAssociationManager for the current document
AnalyticalToPhysicalAssociationManager analyticalToPhysicalmanager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(doc);
if (analyticalToPhysicalmanager == null)
{
return(Result.Failed);
}
//creates a new relation between physical and analytical selected elements
analyticalToPhysicalmanager.AddAssociation(analyticalElementId, physicalElementId);
trans.Commit();
}
return(Result.Succeeded);
}
/// <summary>
/// Generate a Transform instance which as Transform property of BoundingBoxXYZ,
/// when the user select a floor, this method will be called
/// </summary>
/// <returns>the reference of Transform, return null if it can't be generated</returns>
Transform GenerateFloorTransform()
{
Transform transform = null;
Floor floor = m_currentComponent as Floor;
// First get the Analytical Model lines
AnalyticalPanel model = null;
Document document = floor.Document;
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(floor.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalPanel)
{
model = associatedElement as AnalyticalPanel;
}
}
}
if (null == model)
{
m_errorInformation = "Please select a structural floor.";
return(transform);
}
CurveArray curves = m_project.Document.Application.Create.NewCurveArray();
IList <Curve> curveList = model.GetOuterContour().ToList();
foreach (Curve curve in curveList)
{
curves.Append(curve);
}
if (null == curves || true == curves.IsEmpty)
{
m_errorInformation = "The program should never go here.";
return(transform);
}
// Now I am sure I can create a transform instance.
transform = Transform.Identity;
// Third find the middle point of the floor and set it as Origin property.
Autodesk.Revit.DB.XYZ midPoint = XYZMath.FindMiddlePoint(curves);
transform.Origin = midPoint;
// At last find out the directions of the created view, and set it as Basis property.
Autodesk.Revit.DB.XYZ basisZ = XYZMath.FindFloorViewDirection(curves);
Autodesk.Revit.DB.XYZ basisX = XYZMath.FindRightDirection(basisZ);
Autodesk.Revit.DB.XYZ basisY = XYZMath.FindUpDirection(basisZ);
transform.set_Basis(0, basisX);
transform.set_Basis(1, basisY);
transform.set_Basis(2, basisZ);
return(transform);
}
/// <summary>
/// get necessary data when create AreaReinforcement on a horizontal floor
/// </summary>
/// <param name="floor">floor on which to create AreaReinforcemen</param>
/// <param name="refer">reference of the horizontal face on the floor</param>
/// <param name="curves">curves compose the horizontal face of the floor</param>
/// <returns>is successful</returns>
public bool GetFloorGeom(Floor floor, ref Reference refer, ref IList <Curve> curves)
{
//get horizontal face reference
FaceArray faces = GeomUtil.GetFaces(floor);
foreach (Face face in faces)
{
if (GeomUtil.IsHorizontalFace(face))
{
refer = face.Reference;
break;
}
}
//no proper reference
if (null == refer)
{
return(false);
}
//check the analytical model profile is rectangular
//check the analytical model profile is rectangular
Document document = floor.Document;
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
AnalyticalPanel model = null;
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(floor.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalPanel)
{
model = associatedElement as AnalyticalPanel;
}
}
}
if (null == model)
{
return(false);
}
curves = model.GetOuterContour().ToList();
if (!GeomUtil.IsRectangular(curves))
{
return(false);
}
return(true);
}
/// <summary>
/// Search for the In-Place family instance's properties data to be listed
/// and graphics data to be drawn.
/// </summary>
/// <param name="inPlaceMember">properties data to be listed</param>
/// <param name="model">graphics data to be draw</param>
/// <returns>Returns true if retrieved this data</returns>
private bool PrepareData(ref FamilyInstance inPlaceMember, ref AnalyticalElement model)
{
ElementSet selected = new ElementSet();
foreach (ElementId elementId in m_commandData.Application.ActiveUIDocument.Selection.GetElementIds())
{
selected.Insert(m_commandData.Application.ActiveUIDocument.Document.GetElement(elementId));
}
if (selected.Size != 1)
{
return(false);
}
foreach (object o in selected)
{
inPlaceMember = o as FamilyInstance;
if (null == inPlaceMember)
{
return(false);
}
}
Document document = inPlaceMember.Document;
AnalyticalToPhysicalAssociationManager relManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
if (relManager != null)
{
ElementId associatedElementId = relManager.GetAssociatedElementId(inPlaceMember.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalElement)
{
model = associatedElement as AnalyticalElement;
}
}
}
if (null == model)
{
return(false);
}
return(true);
}
/// <summary>
/// Get the analytical model object from an element.
/// </summary>
/// <param name="element">The selected element maybe has analytical model lines</param>
/// <returns>Return analytical model object, or else return null.</returns>
private AnalyticalElement GetAnalyticalElement(Element element)
{
Document document = element.Document;
AnalyticalElement analyticalElement = null;
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(element.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalElement)
{
analyticalElement = associatedElement as AnalyticalElement;
}
}
}
return(analyticalElement);
}
AnalyticalElement GetAnalyticalElement(Autodesk.Revit.DB.Element element)
{
AnalyticalElement analyticalModel = null;
Document document = element.Document;
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(element.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalElement)
{
analyticalModel = associatedElement as AnalyticalElement;
}
}
}
return(analyticalModel);
}
/// <summary>
/// the selected element must be a structural Column/brace/Beam/Wall/Wall Foundation/Slab/Foundation Slab.
/// </summary>
/// <returns></returns>
private bool IsExpectedElement(Element element)
{
// judge the element's type. If it is any type of FamilyInstance, Wall, Floor or
// WallFoundation, then get judge if it has a AnalyticalModel.
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(element.Document);
AnalyticalElement elemAnalytical = null;
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(element.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = element.Document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalElement)
{
elemAnalytical = associatedElement as AnalyticalElement;
}
}
}
if (null == elemAnalytical)
{
return(false);
}
FamilyInstance familyInstance = element as FamilyInstance;
if ((null != familyInstance) && (StructuralType.Footing == familyInstance.StructuralType))
{
return(false); // if selected a isolated foundation not create BC
}
if (element is FamilyInstance || element is Wall || element is Floor || element is WallFoundation)
{
return(true);
}
return(false);
}
/// <summary>
/// get necessary data when create AreaReinforcement on a straight wall
/// </summary>
/// <param name="wall">wall on which to create AreaReinforcemen</param>
/// <param name="refer">reference of the vertical straight face on the wall</param>
/// <param name="curves">curves compose the vertical face of the wall</param>
/// <returns>is successful</returns>
public bool GetWallGeom(Wall wall, ref Reference refer, ref IList <Curve> curves)
{
FaceArray faces = GeomUtil.GetFaces(wall);
LocationCurve locCurve = wall.Location as LocationCurve;
//unless API has bug, locCurve can't be null
if (null == locCurve)
{
return(false);
}
//check the location is line
Line locLine = locCurve.Curve as Line;
if (null == locLine)
{
return(false);
}
//get the face reference
foreach (Face face in faces)
{
if (GeomUtil.IsParallel(face, locLine))
{
refer = face.Reference;
break;
}
}
//can't find proper reference
if (null == refer)
{
return(false);
}
//check the analytical model profile is rectangular
Document document = wall.Document;
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
AnalyticalPanel model = null;
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(wall.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalPanel)
{
model = associatedElement as AnalyticalPanel;
}
}
}
if (null == model)
{
return(false);
}
curves = model.GetOuterContour().ToList();
if (!GeomUtil.IsRectangular(curves))
{
return(false);
}
return(true);
}
/// <summary>
/// get all the required information of selected elements and store them in a data table
/// </summary>
/// <param name="selectedElements">
/// all selected elements in Revit main program
/// </param>
/// <returns>
/// a data table which store all the required information
/// </returns>
private DataTable StoreInformationInDataTable(ElementSet selectedElements)
{
DataTable informationTable = CreatDataTable();
foreach (Element element in selectedElements)
{
// Get
AnalyticalElement analyticalModel = null;
Document document = element.Document;
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(element.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalElement)
{
analyticalModel = associatedElement as AnalyticalElement;
}
}
}
if (null == analyticalModel) // skip no AnalyticalModel element
{
continue;
}
DataRow newRow = informationTable.NewRow();
string idValue = element.Id.ToString(); // store element Id value
string typeName = ""; // store element type name
string[] supportInformation = GetSupportInformation(analyticalModel); // store support information
// get element type information
switch (element.GetType().Name)
{
case "WallFoundation":
WallFoundation wallFound = element as WallFoundation;
ElementType wallFootSymbol = m_revit.Application.ActiveUIDocument.Document.GetElement(wallFound.GetTypeId()) as ElementType;// get element Type
typeName = wallFootSymbol.Category.Name + ": " + wallFootSymbol.Name;
break;
case "FamilyInstance":
FamilyInstance familyInstance = element as FamilyInstance;
FamilySymbol symbol = m_revit.Application.ActiveUIDocument.Document.GetElement(familyInstance.GetTypeId()) as FamilySymbol;
typeName = symbol.Family.Name + ": " + symbol.Name;
break;
case "Floor":
Floor slab = element as Floor;
FloorType slabType = m_revit.Application.ActiveUIDocument.Document.GetElement(slab.GetTypeId()) as FloorType; // get element type
typeName = slabType.Category.Name + ": " + slabType.Name;
break;
case "Wall":
Wall wall = element as Wall;
WallType wallType = m_revit.Application.ActiveUIDocument.Document.GetElement(wall.GetTypeId()) as WallType; // get element type
typeName = wallType.Kind.ToString() + ": " + wallType.Name;
break;
default:
break;
}
// set the relative information of current element into the table.
newRow["Id"] = idValue;
newRow["Element Type"] = typeName;
newRow["Support Type"] = supportInformation[0];
newRow["Remark"] = supportInformation[1];
informationTable.Rows.Add(newRow);
}
return(informationTable);
}
/// <summary>
/// Exports a CeilingAndFloor element to IFC.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="floor">The floor element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportCeilingAndFloorElement(ExporterIFC exporterIFC, CeilingAndFloor floorElement, ref GeometryElement geometryElement,
ProductWrapper productWrapper)
{
if (geometryElement == null)
{
return;
}
IFCFile file = exporterIFC.GetFile();
string ifcEnumType;
IFCExportInfoPair exportType = ExporterUtil.GetProductExportType(exporterIFC, floorElement, out ifcEnumType);
if (!ElementFilteringUtil.IsElementVisible(floorElement))
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
IFCEntityType elementClassTypeEnum;
if (Enum.TryParse(exportType.ExportInstance.ToString(), out elementClassTypeEnum) ||
Enum.TryParse(exportType.ExportType.ToString(), out elementClassTypeEnum))
{
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
}
Document doc = floorElement.Document;
using (SubTransaction tempPartTransaction = new SubTransaction(doc))
{
MaterialLayerSetInfo layersetInfo = new MaterialLayerSetInfo(exporterIFC, floorElement, productWrapper);
// For IFC4RV export, Element will be split into its parts(temporarily) in order to export the wall by its parts
// If Parts are created by code and not by user then their names should be equal to Material names.
bool setMaterialNameToPartName = ExporterUtil.CreateParts(floorElement, layersetInfo.MaterialIds.Count, ref geometryElement);
ExporterUtil.ExportPartAs exportPartAs = ExporterUtil.CanExportByComponentsOrParts(floorElement);
bool exportByComponents = exportPartAs == ExporterUtil.ExportPartAs.ShapeAspect;
bool exportParts = exportPartAs == ExporterUtil.ExportPartAs.Part;
if (exportParts && !PartExporter.CanExportElementInPartExport(floorElement, floorElement.LevelId, false))
{
return;
}
using (IFCTransaction tr = new IFCTransaction(file))
{
bool canExportAsContainerOrWithExtrusionAnalyzer = (!exportParts && (floorElement is Floor));
if (canExportAsContainerOrWithExtrusionAnalyzer)
{
// Try to export the Floor slab as a container. If that succeeds, we are done.
// If we do export the floor as a container, it will take care of the local placement and transform there, so we need to leave
// this out of the IFCTransformSetter and PlacementSetter scopes below, or else we'll get double transforms.
IFCAnyHandle floorHnd = RoofExporter.ExportRoofOrFloorAsContainer(exporterIFC, floorElement, geometryElement, productWrapper);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(floorHnd))
{
tr.Commit();
return;
}
}
IList <IFCAnyHandle> slabHnds = new List <IFCAnyHandle>();
IList <IFCAnyHandle> brepSlabHnds = new List <IFCAnyHandle>();
IList <IFCAnyHandle> nonBrepSlabHnds = new List <IFCAnyHandle>();
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle typeHandle = null;
using (IFCTransformSetter transformSetter = IFCTransformSetter.Create())
{
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, floorElement, out overrideContainerHnd);
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, floorElement, null, null, overrideContainerId, overrideContainerHnd))
{
IFCAnyHandle localPlacement = placementSetter.LocalPlacement;
// The routine ExportExtrudedSlabOpenings is called if exportedAsInternalExtrusion is true, and it requires having a valid level association.
// Disable calling ExportSlabAsExtrusion if we can't handle potential openings.
bool canExportAsInternalExtrusion = placementSetter.LevelInfo != null && !ExporterCacheManager.ExportOptionsCache.ExportAs4ReferenceView;
bool exportedAsInternalExtrusion = false;
ElementId catId = CategoryUtil.GetSafeCategoryId(floorElement);
IList <IFCAnyHandle> prodReps = new List <IFCAnyHandle>();
IList <ShapeRepresentationType> repTypes = new List <ShapeRepresentationType>();
IList <IList <CurveLoop> > extrusionLoops = new List <IList <CurveLoop> >();
IList <IFCExtrusionCreationData> loopExtraParams = new List <IFCExtrusionCreationData>();
Plane floorPlane = GeometryUtil.CreateDefaultPlane();
IFCExtrusionCreationData ecData = new IFCExtrusionCreationData();
IList <IFCAnyHandle> localPlacements = new List <IFCAnyHandle>();
if (!exportParts)
{
if (canExportAsContainerOrWithExtrusionAnalyzer)
{
Floor floor = floorElement as Floor;
// Next, try to use the ExtrusionAnalyzer for the limited cases it handles - 1 solid, no openings, end clippings only.
// Also limited to cases with line and arc boundaries.
//
SolidMeshGeometryInfo solidMeshInfo = GeometryUtil.GetSplitSolidMeshGeometry(geometryElement);
IList <Solid> solids = solidMeshInfo.GetSolids();
IList <Mesh> meshes = solidMeshInfo.GetMeshes();
IList <GeometryObject> gObjs = FamilyExporterUtil.RemoveInvisibleSolidsAndMeshes(floorElement.Document, exporterIFC, ref solids, ref meshes);
if (solids.Count == 1 && meshes.Count == 0)
{
// floorExtrusionDirection is set to (0, 0, -1) because extrusionAnalyzerFloorPlane is computed from the top face of the floor
XYZ floorExtrusionDirection = new XYZ(0, 0, -1);
XYZ modelOrigin = XYZ.Zero;
XYZ floorOrigin = floor.GetVerticalProjectionPoint(modelOrigin, FloorFace.Top);
if (floorOrigin == null)
{
// GetVerticalProjectionPoint may return null if FloorFace.Top is an edited face that doesn't
// go through the Revit model origin. We'll try the midpoint of the bounding box instead.
BoundingBoxXYZ boundingBox = floorElement.get_BoundingBox(null);
modelOrigin = (boundingBox.Min + boundingBox.Max) / 2.0;
floorOrigin = floor.GetVerticalProjectionPoint(modelOrigin, FloorFace.Top);
}
if (floorOrigin != null)
{
XYZ floorDir = floor.GetNormalAtVerticalProjectionPoint(floorOrigin, FloorFace.Top);
Plane extrusionAnalyzerFloorBasePlane = GeometryUtil.CreatePlaneByNormalAtOrigin(floorDir);
GenerateAdditionalInfo additionalInfo = GenerateAdditionalInfo.GenerateBody;
additionalInfo |= ExporterCacheManager.ExportOptionsCache.ExportAs4 ?
GenerateAdditionalInfo.GenerateFootprint : GenerateAdditionalInfo.None;
// Skip generate body item for IFC4RV. It will be handled later in PartExporter.ExportHostPartAsShapeAspects()
if (exportByComponents)
{
additionalInfo &= ~GenerateAdditionalInfo.GenerateBody;
}
ExtrusionExporter.ExtraClippingData extraClippingData = null;
HandleAndData floorAndProperties =
ExtrusionExporter.CreateExtrusionWithClippingAndProperties(exporterIFC, floorElement, false,
catId, solids[0], extrusionAnalyzerFloorBasePlane, floorOrigin, floorExtrusionDirection, null,
out extraClippingData,
addInfo: additionalInfo);
if (extraClippingData.CompletelyClipped)
{
return;
}
IList <IFCAnyHandle> representations = new List <IFCAnyHandle>();
if (floorAndProperties.Handle != null)
{
representations.Add(floorAndProperties.Handle);
repTypes.Add(ShapeRepresentationType.SweptSolid);
}
// Footprint representation will only be exported in export to IFC4
if (((additionalInfo & GenerateAdditionalInfo.GenerateFootprint) != 0) && (floorAndProperties.FootprintInfo != null))
{
IFCAnyHandle footprintShapeRep = floorAndProperties.FootprintInfo.CreateFootprintShapeRepresentation(exporterIFC);
representations.Add(footprintShapeRep);
}
if (exportByComponents)
{
IFCAnyHandle prodRep = RepresentationUtil.CreateProductDefinitionShapeWithoutBodyRep(exporterIFC, floorElement, catId, geometryElement, representations);
prodReps.Add(prodRep);
}
else if (representations.Count > 0 && floorAndProperties.Handle != null) // Only when at least the body rep exists will come here
{
IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
prodReps.Add(prodRep);
}
if (floorAndProperties.Data != null)
{
loopExtraParams.Add(floorAndProperties.Data);
}
}
}
}
// Use internal routine as backup that handles openings.
if (prodReps.Count == 0 && canExportAsInternalExtrusion && !exportByComponents)
{
exportedAsInternalExtrusion = ExporterIFCUtils.ExportSlabAsExtrusion(exporterIFC, floorElement,
geometryElement, transformSetter, localPlacement, out localPlacements, out prodReps,
out extrusionLoops, out loopExtraParams, floorPlane);
if (exportedAsInternalExtrusion)
{
AugmentHandleInformation(exporterIFC, floorElement, geometryElement, prodReps);
for (int ii = 0; ii < prodReps.Count; ii++)
{
// all are extrusions
repTypes.Add(ShapeRepresentationType.SweptSolid);
// Footprint representation will only be exported in export to IFC4
if (ExporterCacheManager.ExportOptionsCache.ExportAs4)
{
if (extrusionLoops.Count > ii)
{
if (extrusionLoops[ii].Count > 0)
{
// Get the extrusion footprint using the first Curveloop. Transform needs to be obtained from the returned local placement
Transform lcs = ExporterIFCUtils.GetUnscaledTransform(exporterIFC, localPlacements[ii]);
IFCAnyHandle footprintGeomRepItem = GeometryUtil.CreateIFCCurveFromCurveLoop(exporterIFC, extrusionLoops[ii][0], lcs, floorPlane.Normal);
IFCAnyHandle contextOfItemsFootprint = exporterIFC.Get3DContextHandle("FootPrint");
ISet <IFCAnyHandle> repItem = new HashSet <IFCAnyHandle>();
repItem.Add(footprintGeomRepItem);
IFCAnyHandle footprintShapeRepresentation = RepresentationUtil.CreateBaseShapeRepresentation(exporterIFC, contextOfItemsFootprint, "FootPrint", "Curve2D", repItem);
IList <IFCAnyHandle> reps = new List <IFCAnyHandle>();
reps.Add(footprintShapeRepresentation);
IFCAnyHandleUtil.AddRepresentations(prodReps[ii], reps);
}
}
}
}
}
}
IFCAnyHandle prodDefHnd;
if (prodReps.Count == 0)
{
if (exportByComponents)
{
prodDefHnd = RepresentationUtil.CreateProductDefinitionShapeWithoutBodyRep(exporterIFC, floorElement, catId, geometryElement, null);
prodReps.Add(prodDefHnd);
}
else
{
// Brep representation using tesellation after ExportSlabAsExtrusion does not return prodReps
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.Medium);
BodyData bodyData;
prodDefHnd = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
floorElement, catId, geometryElement, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(prodDefHnd))
{
ecData.ClearOpenings();
return;
}
prodReps.Add(prodDefHnd);
repTypes.Add(bodyData.ShapeRepresentationType);
}
}
}
// Create the slab from either the extrusion or the BRep information.
string ifcGUID = GUIDUtil.CreateGUID(floorElement);
int numReps = exportParts ? 1 : prodReps.Count;
// Deal with a couple of cases that have non-standard defaults.
switch (exportType.ExportInstance)
{
case IFCEntityType.IfcCovering:
exportType.ValidatedPredefinedType = IFCValidateEntry.GetValidIFCType <IFCCoveringType>(floorElement, ifcEnumType, "FLOORING");
break;
case IFCEntityType.IfcSlab:
{
bool isBaseSlab = false;
AnalyticalToPhysicalAssociationManager manager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(doc);
if (manager != null)
{
ElementId counterPartId = manager.GetAssociatedElementId(floorElement.Id);
if (counterPartId != ElementId.InvalidElementId)
{
Element counterpartElem = doc.GetElement(counterPartId);
if (counterpartElem != null && counterpartElem is AnalyticalElement)
{
AnalyzeAs slabAnalyzeAs = (counterpartElem as AnalyticalElement).AnalyzeAs;
isBaseSlab = (slabAnalyzeAs == AnalyzeAs.SlabOnGrade) || (slabAnalyzeAs == AnalyzeAs.Mat);
}
}
}
exportType.ValidatedPredefinedType = IFCValidateEntry.GetValidIFCType <IFCSlabType>(floorElement, ifcEnumType, isBaseSlab ? "BASESLAB" : "FLOOR");
}
break;
}
for (int ii = 0; ii < numReps; ii++)
{
string ifcName = NamingUtil.GetNameOverride(floorElement, NamingUtil.GetIFCNamePlusIndex(floorElement, ii == 0 ? -1 : ii + 1));
string currentGUID = (ii == 0) ? ifcGUID : GUIDUtil.GenerateIFCGuidFrom(floorElement, "Slab Copy " + ii.ToString());
IFCAnyHandle localPlacementHnd = exportedAsInternalExtrusion ? localPlacements[ii] : localPlacement;
IFCAnyHandle slabHnd = null;
slabHnd = IFCInstanceExporter.CreateGenericIFCEntity(exportType, exporterIFC, floorElement, currentGUID, ownerHistory,
localPlacementHnd, exportParts ? null : prodReps[ii]);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(slabHnd))
{
return;
}
if (!string.IsNullOrEmpty(ifcName))
{
IFCAnyHandleUtil.OverrideNameAttribute(slabHnd, ifcName);
}
// Pre IFC4 Slab does not have PredefinedType
if (!string.IsNullOrEmpty(exportType.ValidatedPredefinedType) && !ExporterCacheManager.ExportOptionsCache.ExportAsOlderThanIFC4)
{
IFCAnyHandleUtil.SetAttribute(slabHnd, "PredefinedType", exportType.ValidatedPredefinedType, true);
}
if (exportParts)
{
PartExporter.ExportHostPart(exporterIFC, floorElement, slabHnd, productWrapper, placementSetter, localPlacementHnd, null, setMaterialNameToPartName);
}
else if (exportByComponents)
{
IFCExtrusionCreationData partECData = new IFCExtrusionCreationData();
IFCAnyHandle hostShapeRepFromParts = PartExporter.ExportHostPartAsShapeAspects(exporterIFC, floorElement, prodReps[ii],
productWrapper, placementSetter, localPlacement, ElementId.InvalidElementId, layersetInfo, partECData);
loopExtraParams.Add(partECData);
}
slabHnds.Add(slabHnd);
// For IFC4RV, export of the geometry is already handled in PartExporter.ExportHostPartAsShapeAspects()
if (!exportParts && !exportByComponents)
{
if (repTypes[ii] == ShapeRepresentationType.Brep || repTypes[ii] == ShapeRepresentationType.Tessellation)
{
brepSlabHnds.Add(slabHnd);
}
else
{
nonBrepSlabHnds.Add(slabHnd);
}
}
OpeningUtil.CreateOpeningsIfNecessary(slabHnd, floorElement, ecData, null,
exporterIFC, localPlacement, placementSetter, productWrapper);
}
typeHandle = ExporterUtil.CreateGenericTypeFromElement(floorElement, exportType, file, ownerHistory, exportType.ValidatedPredefinedType, productWrapper);
for (int ii = 0; ii < numReps; ii++)
{
IFCExtrusionCreationData loopExtraParam = ii < loopExtraParams.Count ? loopExtraParams[ii] : null;
productWrapper.AddElement(floorElement, slabHnds[ii], placementSetter, loopExtraParam, true, exportType);
ExporterCacheManager.TypeRelationsCache.Add(typeHandle, slabHnds[ii]);
ExporterUtil.AddIntoComplexPropertyCache(slabHnds[ii], layersetInfo);
}
// This call to the native function appears to create Brep opening also when appropriate. But the creation of the IFC instances is not
// controllable from the managed code. Therefore in some cases BRep geometry for Opening will still be exported even in the Reference View
if (exportedAsInternalExtrusion)
{
ISet <IFCAnyHandle> oldCreatedObjects = productWrapper.GetAllObjects();
ExporterIFCUtils.ExportExtrudedSlabOpenings(exporterIFC, floorElement, placementSetter.LevelInfo,
localPlacements[0], slabHnds, extrusionLoops, floorPlane, productWrapper.ToNative());
ISet <IFCAnyHandle> newCreatedObjects = productWrapper.GetAllObjects();
newCreatedObjects.ExceptWith(oldCreatedObjects);
AugmentHandleInformation(exporterIFC, floorElement, geometryElement, newCreatedObjects);
}
}
if (!exportParts)
{
if (ExporterCacheManager.ExportOptionsCache.ExportAs4ReferenceView)
{
HostObjectExporter.ExportHostObjectMaterials(exporterIFC, floorElement, productWrapper.GetAnElement(),
geometryElement, productWrapper, ElementId.InvalidElementId, IFCLayerSetDirection.Axis3, false, typeHandle);
}
else
{
if (nonBrepSlabHnds.Count > 0)
{
HostObjectExporter.ExportHostObjectMaterials(exporterIFC, floorElement, nonBrepSlabHnds,
geometryElement, productWrapper, ElementId.InvalidElementId, IFCLayerSetDirection.Axis3, false, typeHandle);
}
if (brepSlabHnds.Count > 0)
{
HostObjectExporter.ExportHostObjectMaterials(exporterIFC, floorElement, brepSlabHnds,
geometryElement, productWrapper, ElementId.InvalidElementId, IFCLayerSetDirection.Axis3, true, typeHandle);
}
}
}
}
tr.Commit();
return;
}
}
}
/// <summary>
/// find out every wall in the selection and add a dimension from the start of the wall to its end
/// </summary>
/// <returns>if add successfully, true will be returned, else false will be returned</returns>
public bool AddDimension()
{
if (!initialize())
{
return false;
}
Transaction transaction = new Transaction(m_revit.Application.ActiveUIDocument.Document, "Add Dimensions");
transaction.Start();
//get out all the walls in this array, and create a dimension from its start to its end
for (int i = 0; i < m_walls.Count; i++)
{
Wall wallTemp = m_walls[i] as Wall;
if (null == wallTemp)
{
continue;
}
//get location curve
Location location = wallTemp.Location;
LocationCurve locationline = location as LocationCurve;
if (null == locationline)
{
continue;
}
//New Line
Line newLine = null;
//get reference
ReferenceArray referenceArray = new ReferenceArray();
AnalyticalPanel analyticalModel = null;
Document document = wallTemp.Document;
AnalyticalToPhysicalAssociationManager assocManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
if (assocManager != null)
{
ElementId associatedElementId = assocManager.GetAssociatedElementId(wallTemp.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalPanel)
{
analyticalModel = associatedElement as AnalyticalPanel;
}
}
}
IList<Curve> activeCurveList = analyticalModel.GetOuterContour().ToList();
foreach (Curve aCurve in activeCurveList)
{
// find non-vertical curve from analytical model
if (aCurve.GetEndPoint(0).Z == aCurve.GetEndPoint(1).Z)
newLine = aCurve as Line;
if (aCurve.GetEndPoint(0).Z != aCurve.GetEndPoint(1).Z)
{
AnalyticalModelSelector amSelector = new AnalyticalModelSelector(aCurve);
amSelector.CurveSelector = AnalyticalCurveSelector.StartPoint;
referenceArray.Append(analyticalModel.GetReference(amSelector));
}
if (2 == referenceArray.Size)
break;
}
if (referenceArray.Size != 2)
{
m_errorMessage += "Did not find two references";
return false;
}
try
{
//try to add new a dimension
Autodesk.Revit.UI.UIApplication app = m_revit.Application;
Document doc = app.ActiveUIDocument.Document;
Autodesk.Revit.DB.XYZ p1 = new XYZ(
newLine.GetEndPoint(0).X + 5,
newLine.GetEndPoint(0).Y + 5,
newLine.GetEndPoint(0).Z);
Autodesk.Revit.DB.XYZ p2 = new XYZ(
newLine.GetEndPoint(1).X + 5,
newLine.GetEndPoint(1).Y + 5,
newLine.GetEndPoint(1).Z);
Line newLine2 = Line.CreateBound(p1, p2);
Dimension newDimension = doc.Create.NewDimension(
doc.ActiveView, newLine2, referenceArray);
}
// catch the exceptions
catch (Exception ex)
{
m_errorMessage += ex.ToString();
return false;
}
}
transaction.Commit();
return true;
}
/// <summary>
/// Get a floor's profile.
/// </summary>
/// <param name="floor">The floor whose profile you want to get.</param>
/// <returns>The profile of the floor.</returns>
private CurveArray GetFloorProfile(Floor floor)
{
CurveArray floorProfile = new CurveArray();
// Structural slab's profile can be found in it's analytical element.
Document document = floor.Document;
AnalyticalPanel analyticalModel = null;
AnalyticalToPhysicalAssociationManager relManager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(document);
if (relManager != null)
{
ElementId associatedElementId = relManager.GetAssociatedElementId(floor.Id);
if (associatedElementId != ElementId.InvalidElementId)
{
Element associatedElement = document.GetElement(associatedElementId);
if (associatedElement != null && associatedElement is AnalyticalPanel)
{
analyticalModel = associatedElement as AnalyticalPanel;
}
}
}
if (null != analyticalModel)
{
IList <Curve> curveList = analyticalModel.GetOuterContour().ToList();
for (int i = 0; i < curveList.Count; i++)
{
floorProfile.Append(curveList[i]);
}
return(floorProfile);
}
// Nonstructural floor's profile can be formed through it's Geometry.
Options aOptions = m_revit.Application.Create.NewGeometryOptions();
Autodesk.Revit.DB.GeometryElement aElementOfGeometry = floor.get_Geometry(aOptions);
//GeometryObjectArray geometryObjects = aElementOfGeometry.Objects;
IEnumerator <GeometryObject> Objects = aElementOfGeometry.GetEnumerator();
//foreach (GeometryObject o in geometryObjects)
while (Objects.MoveNext())
{
GeometryObject o = Objects.Current;
Solid solid = o as Solid;
if (null == solid)
{
continue;
}
// Form the floor's profile through solid's edges.
EdgeArray edges = solid.Edges;
for (int i = 0; i < (edges.Size) / 3; i++)
{
Edge edge = edges.get_Item(i);
List <XYZ> xyzArray = edge.Tessellate() as List <XYZ>; // A set of points.
for (int j = 0; j < (xyzArray.Count - 1); j++)
{
Autodesk.Revit.DB.XYZ startPoint = xyzArray[j];
Autodesk.Revit.DB.XYZ endPoint = xyzArray[j + 1];
Line line = Line.CreateBound(startPoint, endPoint);
floorProfile.Append(line);
}
}
}
return(floorProfile);
}
