//NOTE: we are currently only converting Stairs ToSpeckle
//a ToNative method might come later on!
private RevitStair StairToSpeckle(Stairs revitStair)
{
var stairType = Doc.GetElement(revitStair.GetTypeId()) as StairsType;
var speckleStair = new RevitStair();
speckleStair.family = stairType.FamilyName;
speckleStair.type = stairType.Name;
speckleStair.level = ConvertAndCacheLevel(revitStair, BuiltInParameter.STAIRS_BASE_LEVEL_PARAM);
speckleStair.topLevel = ConvertAndCacheLevel(revitStair, BuiltInParameter.STAIRS_TOP_LEVEL_PARAM);
speckleStair.riserHeight = ScaleToSpeckle(revitStair.ActualRiserHeight);
speckleStair.risersNumber = revitStair.ActualRisersNumber;
speckleStair.treadDepth = ScaleToSpeckle(revitStair.ActualTreadDepth);
speckleStair.treadsNumber = revitStair.ActualTreadsNumber;
speckleStair.baseElevation = ScaleToSpeckle(revitStair.BaseElevation);
speckleStair.topElevation = ScaleToSpeckle(revitStair.TopElevation);
speckleStair.height = ScaleToSpeckle(revitStair.Height);
speckleStair.numberOfStories = revitStair.NumberOfStories;
speckleStair.runs = revitStair.GetStairsRuns().Select(x => StairRunToSpeckle(Doc.GetElement(x) as StairsRun)).ToList();
speckleStair.landings = revitStair.GetStairsLandings().Select(x => StairLandingToSpeckle(Doc.GetElement(x) as StairsLanding)).ToList();
speckleStair.supports = revitStair.GetStairsSupports().Select(x => StairSupportToSpeckle(Doc.GetElement(x))).ToList();
GetAllRevitParamsAndIds(speckleStair, revitStair, new List <string> {
"STAIRS_BASE_LEVEL_PARAM", "STAIRS_TOP_LEVEL_PARAM"
});
speckleStair.displayMesh = GetElementDisplayMesh(revitStair, new Options()
{
DetailLevel = ViewDetailLevel.Fine, ComputeReferences = false
});
//Report.Log($"Converted Stair {revitStair.Id}");
return(speckleStair);
}
// https://forums.autodesk.com/t5/revit-api-forum/paint-stair-faces/m-p/10388359
void PaintStairs(UIDocument uidoc, Material mat)
{
Document doc = uidoc.Document;
Selection sel = uidoc.Selection;
//FaceSelectionFilter filter = new FaceSelectionFilter();
Reference pickedRef = sel.PickObject(
ObjectType.PointOnElement,
//filter,
"Please select a Face");
Element elem = doc.GetElement(pickedRef);
GeometryObject geoObject = elem
.GetGeometryObjectFromReference(pickedRef);
Face fc = geoObject as Face;
if (elem.Category.Id.IntegerValue == -2000120) // Stairs
{
bool flag = false;
Stairs str = elem as Stairs;
ICollection <ElementId> landings = str.GetStairsLandings();
ICollection <ElementId> runs = str.GetStairsLandings();
using (Transaction transaction = new Transaction(doc))
{
transaction.Start("Paint Material");
foreach (ElementId id in landings)
{
doc.Paint(id, fc, mat.Id);
flag = true;
break;
}
if (!flag)
{
foreach (ElementId id in runs)
{
doc.Paint(id, fc, mat.Id);
break;
}
}
transaction.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>
/// Prompt user to pick a face and paint it
/// with the given material. If the face belongs
/// to a stair run or landing, paint that part
/// of the stair specifically.
/// </summary>
void PaintSelectedFace(UIDocument uidoc, Material mat)
{
Document doc = uidoc.Document;
Selection sel = uidoc.Selection;
List <String> errors = new List <string>();
//FaceSelectionFilter filter = new FaceSelectionFilter();
Reference pickedRef = sel.PickObject(
ObjectType.PointOnElement,
//filter,
"Please select a face to paint");
Element elem = doc.GetElement(pickedRef);
GeometryObject geoObject = elem
.GetGeometryObjectFromReference(pickedRef);
Face selected_face = geoObject as Face;
using (Transaction transaction = new Transaction(doc))
{
transaction.Start("Paint Selected Face");
if (elem.Category.Id.IntegerValue.Equals(
(int)BuiltInCategory.OST_Stairs))
{
Stairs str = elem as Stairs;
bool IsLand = false;
ICollection <ElementId> landings = str.GetStairsLandings();
ICollection <ElementId> runs = str.GetStairsRuns();
foreach (ElementId id in landings)
{
Element land = doc.GetElement(id);
List <Solid> solids = GetElemSolids(
land.get_Geometry(new Options()));
IsLand = SolidsContainFace(solids, selected_face);
if (IsLand)
{
break;
}
}
if (IsLand)
{
foreach (ElementId id in landings)
{
doc.Paint(id, selected_face, mat.Id);
break;
}
}
else
{
foreach (ElementId id in runs)
{
doc.Paint(id, selected_face, mat.Id);
break;
}
}
}
else
{
try
{
doc.Paint(elem.Id, selected_face, mat.Id);
}
catch (Exception ex)
{
TaskDialog.Show("Error painting selected face",
ex.Message);
}
}
transaction.Commit();
}
}
