public PlanarFace GetFace(Element element)
{
Options opt = new Options();
// Get geometry element of the selected element
GeometryElement geoElement = element.get_Geometry(opt);
PlanarFace pf = null;
// Get geometry object
foreach (GeometryObject geoObject in geoElement)
{
// Get the geometry instance which contains the geometry information
Autodesk.Revit.DB.GeometryInstance instance = geoObject as Autodesk.Revit.DB.GeometryInstance;
if (null != instance)
{
GeometryElement instanceGeometryElement = instance.GetInstanceGeometry();
foreach (GeometryObject instObj in instanceGeometryElement)
{
Solid solid = instObj as Solid;
if (null == solid || 0 == solid.Faces.Size || 0 == solid.Edges.Size)
{
continue;
}
// Get the faces and edges from solid, and transform the formed points
foreach (Face face in solid.Faces)
{
//face.ComputeNormal(new UV(0.5, 0.5));
pf = face as PlanarFace;
}
}
}
}
return(pf);
}
private static IEnumerable <Autodesk.Revit.DB.Face> GetFaces(Autodesk.Revit.DB.GeometryInstance geomInst)
{
return(geomInst.GetInstanceGeometry()
.OfType <Autodesk.Revit.DB.Solid>()
.SelectMany(x => x.Faces.Cast <Autodesk.Revit.DB.Face>()));
}
private String GetRooms()
{
String tString = "";
spaces = new FilteredElementCollector(doc)
.OfClass(typeof(SpatialElement)).WhereElementIsNotElementType()
.Where(X => X.Category.Name == "Spaces" || X.Category.Name == "Rooms").ToList <Element>();
int interfaceCounter = 1;
int virtualElementCounter = 1;
foreach (Element e in spaces)
{
//string URI = Parameters.GenerateURIifNotExist(doc, e).Replace(Namespace, "inst:");
string URI = Util.CreateURI(e, Namespace).Replace(Namespace, "inst:");
ElementDict.Add(e.Id, URI);
//URItranslater.Add(URI,"inst:")
if (e.Category.Name == "Spaces")
{
Space space = e as Space;
String properties = GetProperties(space);
String typeProperties = GetTypeProperties(space);
tString +=
NL + NL + $"{URI}" +
NLT + "a bot:Space ";
tString += ";" +
NLT + $"props:revitId \"{space.Id}\" ;" +
NLT + $"props:ifcGuid \"{space.GetGUID()}\" ;" +
NLT + $"props:uuid \"{space.GetUUID()}\" ;" +
NLT + $"props:number \"{space.Number}\"^^xsd:string " +
properties + typeProperties + ";";
tString += NLT + $"bot:hasSimple3DModel \"\"\"{Util.GetFacesAndEdges(space, true)}\"\"\" ." + NL;
IList <IList <Autodesk.Revit.DB.BoundarySegment> > segments = space.GetBoundarySegments(new SpatialElementBoundaryOptions());
if (null != segments) //the room may not be bound
{
foreach (IList <Autodesk.Revit.DB.BoundarySegment> segmentList in segments)
{
foreach (Autodesk.Revit.DB.BoundarySegment boundarySegment in segmentList)
{
Element boundingEl = doc.GetElement(boundarySegment.ElementId);
if (boundingEl == null)
{
Console.Out.WriteLine("Found null buildingEl: " + boundarySegment.ToString());
continue;
}
//-2000066
//String eln = boundingEl.Name;
if (boundingEl.Category.Name == "<Room Separation>") // == BuiltInCategory.OST_RoomSeparationLines
{
String virtualElement = "inst:VirtualElement_" + virtualElementCounter;
if (virtualelements.ContainsKey(boundingEl.Id))
{
virtualElement = virtualelements[boundingEl.Id];
}
else
{
tString +=
NL + "inst:VirtualElement_" + virtualElementCounter +
NLT + "a bot:VirtualElement ." + NL;
virtualelements.Add(boundingEl.Id, "inst:VirtualElement_" + virtualElementCounter);
}
tString +=
NL + "inst:Interface_" + interfaceCounter +
NLT + "a bot:Interface ;" +
NLT + "bot:interfaceOf " + URI + ", " + virtualElement + " ;" +
NLT + "fog:asSfa_v2-wkt \"LINESTRING ("
+ (boundarySegment.GetCurve().GetEndPoint(0).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(0).Y * 12 * 25.4).ToString().Replace(',', '.') + ", "
+ (boundarySegment.GetCurve().GetEndPoint(1).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(1).Y * 12 * 25.4).ToString().Replace(',', '.') + ")\" ." + NL;
interfaceCounter++;
virtualElementCounter++;
}
else
{
string boundingElURI = Util.CreateURI(boundingEl, Namespace).Replace(Namespace, "inst:");
tString +=
NL + "inst:Interface_" + interfaceCounter +
NLT + "a bot:Interface ;" +
NLT + "bot:interfaceOf " + URI + ", " + boundingElURI + " ;" +
NLT + "fog:asSfa_v2-wkt \"LINESTRING ("
+ (boundarySegment.GetCurve().GetEndPoint(0).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(0).Y * 12 * 25.4).ToString().Replace(',', '.') + ", "
+ (boundarySegment.GetCurve().GetEndPoint(1).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(1).Y * 12 * 25.4).ToString().Replace(',', '.') + ")\" ." + NL;
interfaceCounter++;
}
}
}
}
}
if (e.Category.Name == "Rooms")
{
Room room = e as Room;
String properties = GetProperties(room);
String typeProperties = GetTypeProperties(room);
tString +=
NL + NL + $"{URI}" +
NLT + "a bot:Space ";
tString += ";" +
NLT + $"props:revitId \"{room.Id}\" ;" +
NLT + $"props:ifcGuid \"{room.GetGUID()}\" ;" +
NLT + $"props:uuid \"{room.GetUUID()}\" ;" +
NLT + $"props:number \"{room.Number}\"^^xsd:string " +
properties + typeProperties + ";";
tString += NLT + $"bot:hasSimple3DModel \"\"\"{Util.GetFacesAndEdges(room,true)}\"\"\" ." + NL;
IList <IList <Autodesk.Revit.DB.BoundarySegment> > segments = room.GetBoundarySegments(new SpatialElementBoundaryOptions());
if (null != segments) //the room may not be bound
{
foreach (IList <Autodesk.Revit.DB.BoundarySegment> segmentList in segments)
{
foreach (Autodesk.Revit.DB.BoundarySegment boundarySegment in segmentList)
{
Element boundingEl = doc.GetElement(boundarySegment.ElementId);
if (boundingEl == null)
{
continue;
}
//String eln = boundingEl.Name;
if (boundingEl.Category.Name == "Walls" && boundingEl.Category.Id == new ElementId(BuiltInCategory.OST_Walls) && !(boundingEl is FamilyInstance))
{
Wall x = (Wall)boundingEl;
IList <ElementId> inserts = x.FindInserts(true, false, false, false);
foreach (ElementId id in inserts)
{
Element eli = doc.GetElement(id);
if (eli.Category.Name == "Doors")
{
FamilyInstance d = (FamilyInstance)eli;
GeometryElement ge = d.get_Geometry(new Options());
// Get geometry object
foreach (GeometryObject geoObject in ge)
{
// Get the geometry instance which contains the geometry information
Autodesk.Revit.DB.GeometryInstance instance =
geoObject as Autodesk.Revit.DB.GeometryInstance;
if (null != instance)
{
GeometryElement instanceGeometryElement = instance.GetInstanceGeometry();
foreach (GeometryObject o in instanceGeometryElement)
{
// Try to find curves
Curve curve = o as Curve;
if (curve != null)
{
string eliURI = Util.CreateURI(eli, Namespace).Replace(Namespace, "inst:");
// The curve is already transformed into the project coordinate system
tString +=
NL + "inst:Interface_" + interfaceCounter +
NLT + "a bot:Interface ;" +
NLT + "bot:interfaceOf " + URI + ", " + eliURI + " ;" +
NLT + "fog:asSfa_v2-wkt \"LINESTRING ("
+ (curve.GetEndPoint(0).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (curve.GetEndPoint(0).Y * 12 * 25.4).ToString().Replace(',', '.') + ", "
+ (curve.GetEndPoint(1).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (curve.GetEndPoint(1).Y * 12 * 25.4).ToString().Replace(',', '.') + ")\" ." + NL;
interfaceCounter++;
break;
}
}
}
}
}
}
}
else if (boundingEl.Category.Name == "<Room Separation>") // == BuiltInCategory.OST_RoomSeparationLines
{
String virtualElement = "inst:VirtualElement_" + virtualElementCounter;
if (virtualelements.ContainsKey(boundingEl.Id))
{
virtualElement = virtualelements[boundingEl.Id];
}
else
{
tString +=
NL + "inst:VirtualElement_" + virtualElementCounter +
NLT + "props:revitId " + boundingEl.Id + " ;" +
NLT + "a bot:VirtualElement ." + NL;
virtualelements.Add(boundingEl.Id, "inst:VirtualElement_" + virtualElementCounter);
}
tString +=
NL + "inst:Interface_" + interfaceCounter +
NLT + "a bot:Interface ;" +
NLT + "bot:interfaceOf " + URI + ", " + virtualElement + " ;" +
NLT + "fog:asSfa_v2-wkt \"LINESTRING ("
+ (boundarySegment.GetCurve().GetEndPoint(0).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(0).Y * 12 * 25.4).ToString().Replace(',', '.') + ", "
+ (boundarySegment.GetCurve().GetEndPoint(1).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(1).Y * 12 * 25.4).ToString().Replace(',', '.') + ")\" ." + NL;
interfaceCounter++;
virtualElementCounter++;
}
else
{
string boundingElURI = Util.CreateURI(boundingEl, Namespace).Replace(Namespace, "inst:");
tString +=
NL + "inst:Interface_" + interfaceCounter +
NLT + "a bot:Interface ;" +
NLT + "bot:interfaceOf " + URI + ", " + boundingElURI + " ;" +
NLT + "fog:asSfa_v2-wkt \"LINESTRING ("
+ (boundarySegment.GetCurve().GetEndPoint(0).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(0).Y * 12 * 25.4).ToString().Replace(',', '.') + ", "
+ (boundarySegment.GetCurve().GetEndPoint(1).X * 12 * 25.4).ToString().Replace(',', '.') + " "
+ (boundarySegment.GetCurve().GetEndPoint(1).Y * 12 * 25.4).ToString().Replace(',', '.') + ")\" ." + NL;
interfaceCounter++;
}
}
}
}
}
}
return(tString);
}