/// <summary>
/// Update a piece of furniture.
/// Return true if anything was changed.
/// </summary>
bool UpdateBimFurniture(
DbFurniture f)
{
Document doc = _uiapp.ActiveUIDocument.Document;
bool rc = false;
if (!_roomUniqueIdDict.ContainsKey(f.RoomId))
{
Debug.Print("Furniture instance '{0}' '{1}'"
+ " with UniqueId {2} belong to a room from"
+ " a different model, so ignore it.",
f.Name, f.Description, f.Id);
return(rc);
}
Element e = doc.GetElement(f.Id);
if (null == e)
{
Util.ErrorMsg(string.Format(
"Unable to retrieve element '{0}' '{1}' "
+ "with UniqueId {2}. Are you in the right "
+ "Revit model?", f.Name,
f.Description, f.Id));
return(rc);
}
if (!(e is FamilyInstance))
{
Debug.Print("Strange, we received an "
+ "updated '{0}' '{1}' with UniqueId {2}, "
+ "which we ignore.", f.Name,
f.Description, f.Id);
return(rc);
}
// Convert SVG transform from string to int
// to XYZ point and rotation in radians
// including flipping of Y coordinates.
string svgTransform = f.Transform;
char[] separators = new char[] { ',', 'R', 'T' };
string[] a = svgTransform.Substring(1).Split(separators);
int[] trxy = a.Select <string, int>(s => int.Parse(s)).ToArray();
double r = Util.ConvertDegreesToRadians(
Util.SvgFlipY(trxy[0]));
XYZ p = new XYZ(
Util.ConvertMillimetresToFeet(trxy[1]),
Util.ConvertMillimetresToFeet(Util.SvgFlipY(trxy[2])),
0.0);
// Check for modified transform
LocationPoint lp = e.Location as LocationPoint;
XYZ translation = p - lp.Point;
double rotation = r - lp.Rotation;
bool modifiedTransform = (0.01 < translation.GetLength()) ||
(0.01 < Math.Abs(rotation));
// Check for modified properties
List <string> modifiedPropertyKeys = new List <string>();
Dictionary <string, string> dbdict
= f.Properties;
Dictionary <string, string> eldict
= Util.GetElementProperties(e);
Debug.Assert(dbdict.Count == eldict.Count,
"expected equal dictionary length");
string key_db; // JavaScript lowercases first char
string val_db; // remove prepended "r " or "w "
string val_el;
foreach (string key in eldict.Keys)
{
Parameter pa = e.LookupParameter(key);
Debug.Assert(null != pa, "expected valid parameter");
if (Util.IsModifiable(pa))
{
key_db = Util.Uncapitalise(key);
Debug.Assert(dbdict.ContainsKey(key_db),
"expected same keys in Revit model and cloud database");
val_db = dbdict[key_db].Substring(2);
if (StorageType.String == pa.StorageType)
{
val_el = pa.AsString() ?? string.Empty;
}
else
{
Debug.Assert(StorageType.Integer == pa.StorageType,
"expected only string and integer parameters");
val_el = pa.AsInteger().ToString();
}
if (!val_el.Equals(val_db))
{
modifiedPropertyKeys.Add(key);
}
}
}
if (modifiedTransform || 0 < modifiedPropertyKeys.Count)
{
using (Transaction tx = new Transaction(
doc))
{
tx.Start("Update Furniture and "
+ "Equipmant Instance Placement");
if (.01 < translation.GetLength())
{
ElementTransformUtils.MoveElement(
doc, e.Id, translation);
}
if (.01 < Math.Abs(rotation))
{
Line axis = Line.CreateBound(lp.Point,
lp.Point + XYZ.BasisZ);
ElementTransformUtils.RotateElement(
doc, e.Id, axis, rotation);
}
foreach (string key in modifiedPropertyKeys)
{
Parameter pa = e.LookupParameter(key);
key_db = Util.Uncapitalise(key);
val_db = dbdict[key_db].Substring(2);
if (StorageType.String == pa.StorageType)
{
pa.Set(val_db);
}
else
{
try
{
int i = int.Parse(val_db);
pa.Set(i);
}
catch (System.FormatException)
{
}
}
}
tx.Commit();
rc = true;
}
}
return(rc);
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
if (null == doc)
{
Util.ErrorMsg("Please run this command in a valid"
+ " Revit project document.");
return(Result.Failed);
}
// Iterate over all pre-selected rooms
Selection sel = uidoc.Selection;
ICollection <ElementId> ids = sel.GetElementIds();
if (0 < ids.Count)
{
foreach (ElementId id in ids)
{
if (!(doc.GetElement(id) is Room))
{
Util.ErrorMsg("Please pre-select only room"
+ " elements before running this command.");
return(Result.Failed);
}
}
}
// If no rooms were pre-selected,
// prompt for post-selection
if (null == ids || 0 == ids.Count)
{
IList <Reference> refs = null;
try
{
refs = sel.PickObjects(ObjectType.Element,
new RoomSelectionFilter(),
"Please select rooms.");
}
catch (Autodesk.Revit.Exceptions
.OperationCanceledException)
{
return(Result.Cancelled);
}
ids = new List <ElementId>(
refs.Select <Reference, ElementId>(
r => r.ElementId));
}
// Upload selected rooms to cloud database
foreach (ElementId id in ids)
{
UploadRoom(doc,
doc.GetElement(id) as Room);
}
DbUpdater.SetLastSequence();
return(Result.Succeeded);
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
//IWin32Window revit_window
// = new JtWindowHandle(
// ComponentManager.ApplicationWindow ); // pre-2020
IWin32Window revit_window
= new JtWindowHandle(uiapp.MainWindowHandle); // 2020
if (null == doc)
{
Util.ErrorMsg("Please run this command in a valid"
+ " Revit project document.");
return(Result.Failed);
}
// Interactive sheet selection.
FrmSelectSheets form = new FrmSelectSheets(doc);
if (DialogResult.OK == form.ShowDialog(
revit_window))
{
List <ViewSheet> sheets
= form.GetSelectedSheets();
int n = sheets.Count;
string caption = Util.PluralString(
n, "Sheet") + " Selected";
string msg = string.Join(", ",
sheets.Select <Element, string>(
e => Util.SheetDescription(e))) + ".";
// Determine all floor plan views displayed
// in the selected sheets.
Dictionary <View, int> views
= new Dictionary <View, int>(
new ElementEqualityComparer());
int nFloorPlans = 0;
foreach (ViewSheet sheet in sheets)
{
foreach (View v in sheet.GetAllPlacedViews()
.Select <ElementId, View>(id =>
doc.GetElement(id) as View))
{
if (!views.ContainsKey(v))
{
if (IsFloorPlan(v))
{
++nFloorPlans;
}
views.Add(v, 0);
}
++views[v];
}
}
msg += (1 == n)
? "\nIt contains"
: "\nThey contain";
n = views.Count;
msg += string.Format(
" {0} including {1}: ",
Util.PluralString(n, "view"),
Util.PluralString(nFloorPlans,
"floor plan"));
msg += string.Join(", ",
views.Keys.Select <Element, string>(
e => e.Name)) + ".";
Util.InfoMsg2(caption, msg, false);
// Determine all categories occurring
// in the views displayed by the sheets.
List <Category> categories
= new List <Category>(
new CategoryCollector(views.Keys).Keys);
// Sort categories alphabetically by name
// to display them in selection form.
categories.Sort(
delegate(Category c1, Category c2)
{
return(string.Compare(c1.Name, c2.Name));
});
// Interactive category selection.
FrmSelectCategories form2
= new FrmSelectCategories(categories);
if (DialogResult.OK == form2.ShowDialog(
revit_window))
{
categories = form2.GetSelectedCategories();
n = categories.Count;
caption = Util.PluralString(n, "Category")
+ " Selected";
msg = string.Join(", ",
categories.Select <Category, string>(
e => e.Name)) + ".";
Util.InfoMsg2(caption, msg, false);
// Convert category list to a dictionary for
// more effective repeated lookup.
//
//Dictionary<ElementId, Category> catLookup =
// categories.ToDictionary<Category, ElementId>(
// c => c.Id );
//
// No, much better: set up a reusable element
// filter for the categories of interest:
ElementFilter categoryFilter
= new LogicalOrFilter(categories
.Select <Category, ElementCategoryFilter>(
c => new ElementCategoryFilter(c.Id))
.ToList <ElementFilter>());
// Instantiate a container for all
// cloud data repository content.
SheetModelCollections modelCollections
= new SheetModelCollections(
DbUpload.GetProjectInfo(doc).Id);
foreach (ViewSheet sheet in sheets)
{
// Define preview form caption.
caption = "Sheet and Viewport Loops - "
+ Util.SheetDescription(sheet);
// This is currently not used for anything.
ListSheetAndViewTransforms(sheet);
// Determine the polygon loops representing
// the size and location of given sheet and
// the viewports it contains.
JtLoops sheetViewportLoops
= GetSheetViewportLoops(
modelCollections, sheet);
// Determine graphics for family instances,
// their symbols and other BIM parts.
GetBimGraphics(modelCollections,
sheet, categoryFilter);
// Display sheet and viewports with the
// geometry retrieved in a temporary GeoSnoop
// form generated on the fly for debugging
// purposes.
Bitmap bmp = GeoSnoop.DisplaySheet(
sheet.Id, sheetViewportLoops,
modelCollections);
GeoSnoop.DisplayImageInForm(
revit_window, caption, false, bmp);
// Upload data to the cloud database.
DbUpload.DbUploadSheet(sheet,
sheetViewportLoops, modelCollections);
}
DbUpdater.SetLastSequence();
}
}
return(Result.Succeeded);
}
/// <summary>
/// Upload the selected rooms and the furniture
/// they contain to the cloud database.
/// </summary>
public static void UploadRoom(
Document doc,
Room room)
{
BoundingBoxXYZ bb = room.get_BoundingBox(null);
if (null == bb)
{
Util.ErrorMsg(string.Format("Skipping room {0} "
+ "because it has no bounding box.",
Util.ElementDescription(room)));
return;
}
JtLoops roomLoops = GetRoomLoops(room);
ListLoops(room, roomLoops);
List <Element> furniture
= GetFurniture(room);
// Map symbol UniqueId to symbol loop
Dictionary <string, JtLoop> furnitureLoops
= new Dictionary <string, JtLoop>();
// List of instances referring to symbols
List <JtPlacement2dInt> furnitureInstances
= new List <JtPlacement2dInt>(
furniture.Count);
int nFailures;
foreach (FamilyInstance f in furniture)
{
FamilySymbol s = f.Symbol;
string uid = s.UniqueId;
if (!furnitureLoops.ContainsKey(uid))
{
nFailures = 0;
JtLoops loops = GetPlanViewBoundaryLoops(
f, ref nFailures);
if (0 < nFailures)
{
Debug.Print("{0}: {1}",
Util.ElementDescription(f),
Util.PluralString(nFailures,
"extrusion analyser failure"));
}
ListLoops(f, loops);
if (0 < loops.Count)
{
// Assume first loop is outer one
furnitureLoops.Add(uid, loops[0]);
}
}
furnitureInstances.Add(
new JtPlacement2dInt(f));
}
IWin32Window revit_window
= new JtWindowHandle(
ComponentManager.ApplicationWindow);
string caption = doc.Title
+ " : " + doc.GetElement(room.LevelId).Name
+ " : " + room.Name;
Bitmap bmp = GeoSnoop.DisplayRoom(roomLoops,
furnitureLoops, furnitureInstances);
GeoSnoop.DisplayImageInForm(revit_window,
caption, false, bmp);
DbUpload.DbUploadRoom(room, furniture,
roomLoops, furnitureLoops);
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
if (null == doc)
{
Util.ErrorMsg("Please run this command in a valid"
+ " Revit project document.");
return(Result.Failed);
}
if (-1 == DbUpdater.LastSequence)
{
DbUpdater.SetLastSequence();
return(Result.Succeeded);
}
//// Retrieve all room unique ids in model:
//FilteredElementCollector rooms
// = new FilteredElementCollector( doc )
// .OfClass( typeof( SpatialElement ) )
// .OfCategory( BuiltInCategory.OST_Rooms );
//IEnumerable<string> roomUniqueIds
// = rooms.Select<Element, string>(
// e => e.UniqueId );
////string ids = "?keys=[%22" + string.Join(
//// "%22,%22", roomUniqueIds ) + "%22]";
//// Retrieve furniture transformations
//// after last sequence number:
//CouchDatabase db = new RoomEditorDb().Db;
//ChangeOptions opt = new ChangeOptions();
//opt.IncludeDocs = true;
//opt.Since = LastSequence;
//opt.View = "roomedit/map_room_to_furniture";
//// I tried to add a filter to this view, but
//// that is apparently not supported by the
//// CouchDB or DreamSeat GetChanges functionality.
////+ ids; // failed attempt to filter view by room id keys
//// Specify filter function defined in
//// design document to get updates
////opt.Filter =
//CouchChanges<DbFurniture> changes
// = db.GetChanges<DbFurniture>( opt );
//CouchChangeResult<DbFurniture>[] results
// = changes.Results;
//DbUpdater updater = new DbUpdater(
// doc, roomUniqueIds );
//foreach( CouchChangeResult<DbFurniture> result
// in results )
//{
// updater.UpdateBimFurniture( result.Doc );
// LastSequence = result.Sequence;
//}
//DbUpdater updater = new DbUpdater( doc );
DbUpdater updater = new DbUpdater(uiapp);
updater.UpdateBim();
return(Result.Succeeded);
}
