GetFamilySymbol(Autodesk.Revit.DB.Family fam, string famSymName)
{
// jeremy migrated from Revit 2014 to 2015:
//FamilySymbolSetIterator famSymSetIter = fam.Symbols.ForwardIterator(); // 'Autodesk.Revit.DB.Family.Symbols' is obsolete: 'This property is obsolete in Revit 2015. Use Family.GetFamilySymbolIds() instead.'
//while( famSymSetIter.MoveNext() )
//{
// FamilySymbol famSymTemp = famSymSetIter.Current as FamilySymbol;
Document doc = fam.Document;
foreach (ElementId id in fam.GetFamilySymbolIds())
{
FamilySymbol famSymTemp = doc.GetElement(id)
as FamilySymbol;
if (famSymTemp != null)
{
if (famSymTemp.Name == famSymName)
{
return(famSymTemp);
}
}
}
return(null);
}
/// <summary>
/// find Column which will be used to placed to Wall
/// </summary>
/// <param name="rvtDoc">Revit document</param>
/// <param name="familyName">Family name of Column</param>
/// <param name="symbolName">Symbol of Column</param>
/// <returns></returns>
private FamilySymbol FindFamilySymbol(Document rvtDoc, string familyName, string symbolName)
{
FilteredElementCollector collector = new FilteredElementCollector(rvtDoc);
FilteredElementIterator itr = collector.OfClass(typeof(Family)).GetElementIterator();
itr.Reset();
while (itr.MoveNext())
{
Autodesk.Revit.DB.Element elem = (Autodesk.Revit.DB.Element)itr.Current;
if (elem.GetType() == typeof(Autodesk.Revit.DB.Family))
{
if (elem.Name == familyName)
{
Autodesk.Revit.DB.Family family = (Autodesk.Revit.DB.Family)elem;
foreach (Autodesk.Revit.DB.ElementId symbolId in family.GetFamilySymbolIds())
{
Autodesk.Revit.DB.FamilySymbol symbol = (Autodesk.Revit.DB.FamilySymbol)rvtDoc.GetElement(symbolId);
if (symbol.Name == symbolName)
{
return(symbol);
}
}
}
}
}
return(null);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
Autodesk.Revit.DB.Family family = null;
if (!DA.GetData("Family", ref family))
{
return;
}
DA.SetDataList("Types", family?.GetFamilySymbolIds());
}
protected override void TrySolveInstance(IGH_DataAccess DA)
{
DB.Family family = null;
if (!DA.GetData("Family", ref family))
{
return;
}
DA.SetDataList("Types", family?.GetFamilySymbolIds().Select(x => Types.ElementType.FromElementId(family.Document, x)));
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiApp = commandData.Application;
string keystr = @"Software\FamilyToDWG";
string revityear = "2017";
string subkeystr = "TemplateLocation" + revityear;
RegistryKey key = Registry.CurrentUser.OpenSubKey(keystr, true);
if (key == null)
{
key = Registry.CurrentUser.CreateSubKey(keystr);
key.SetValue(subkeystr, "");
}
if (key.GetValue(subkeystr, null).ToString() == "" || File.Exists(key.GetValue(subkeystr).ToString()) == false)
{
var templateFD = new OpenFileDialog();
templateFD.Filter = "rte files (*.rte)|*.rte";
templateFD.Title = "Choose a Template";
templateFD.ShowDialog();
string docdir = templateFD.FileName;
key.SetValue(subkeystr, @docdir);
}
if (key.GetValue(subkeystr, null).ToString() == null)
{
return(Result.Failed);
}
Autodesk.Revit.DB.Document uiDoc;
try
{
uiDoc = uiApp.Application.NewProjectDocument(key.GetValue(subkeystr).ToString());
}
catch
{
return(Result.Failed);
}
if (uiDoc == null)
{
return(Result.Failed);
}
if (!Directory.Exists(@"C:\temp\"))
{
Directory.CreateDirectory(@"C:\temp\");
}
if (File.Exists(@"C:\temp\new_project.rvt"))
{
File.Delete(@"C:\temp\new_project.rvt");
}
SaveAsOptions options1 = new SaveAsOptions();
options1.OverwriteExistingFile = true;
uiDoc.SaveAs(@"C:/temp/new_project.rvt", options1);
uiApp.OpenAndActivateDocument(@"C:/temp/new_project.rvt");
var FD = new OpenFileDialog();
FD.Filter = "rfa files (*.rfa)|*.rfa";
FD.Title = "Choose A RevitRFA Family file";
FD.ShowDialog();
string filename = FD.SafeFileName;
string filedir = FD.FileName.Replace(filename, "");
if (File.Exists(FD.FileName))
{
using (Transaction tx = new Transaction(uiDoc))
{
tx.Start("Load Family");
Autodesk.Revit.DB.Family family = null;
uiDoc.LoadFamily(FD.FileName, out family);
tx.Commit();
string name = family.Name;
foreach (ElementId id in family.GetFamilySymbolIds())
{
FamilySymbol famsymbol = family.Document.GetElement(id) as FamilySymbol;
XYZ origin = new XYZ(0, 0, 0);
tx.Start("Load Family Member");
famsymbol.Activate();
FamilyInstance instance = uiDoc.Create.NewFamilyInstance(origin, famsymbol, StructuralType.NonStructural);
tx.Commit();
DWGExportOptions options = new DWGExportOptions();
options.FileVersion = ACADVersion.R2007;
options.ExportOfSolids = SolidGeometry.ACIS;
options.HideUnreferenceViewTags = true;
//options.FileVersion = (ACADVersion)(3);
var collector = new FilteredElementCollector(uiDoc);
var viewFamilyType = collector
.OfClass(typeof(ViewFamilyType))
.OfType <ViewFamilyType>()
.FirstOrDefault(x => x.ViewFamily == ViewFamily.ThreeDimensional);
// Export the active view
ICollection <ElementId> views = new List <ElementId>();
tx.Start("ChangeView");
View3D view = View3D.CreateIsometric(uiDoc, viewFamilyType.Id);
view.DisplayStyle = DisplayStyle.Shading;
tx.Commit();
views.Add(view.Id);
string dwgfilename = famsymbol.Name + ".dwg";
string dwgfullfilename = filedir + dwgfilename;
if (File.Exists(dwgfullfilename))
{
File.Delete(dwgfullfilename);
}
uiDoc.Export(@filedir, @dwgfilename, views, options);
tx.Start("Delete Family Member");
uiDoc.Delete(instance.Id);
tx.Commit();
}
}
}
else
{
Console.WriteLine("Please Create Export Directory For the chosen CAPS file.");
}
return(Result.Succeeded);
}
public static Dictionary <string, object> ByRoom(string familyTemplatePath, global::Revit.Elements.Room room, string materialName, global::Revit.Elements.Category category, string subcategory = "")
{
//variables
global::Revit.Elements.Element famInstance = null;
Autodesk.Revit.DB.FamilyInstance internalFam = null;
bool fileFound = false;
//the current document
Autodesk.Revit.DB.Document doc = DocumentManager.Instance.CurrentDBDocument;
UIApplication uiapp = new UIApplication(doc.Application);
//convert the room to an Autodesk.Revit.DB representation
Autodesk.Revit.DB.Architecture.Room internalRoom = (Autodesk.Revit.DB.Architecture.Room)room.InternalElement;
string name = internalRoom.Name;
//we close all of the families because we need to swap documents
foreach (Document d in uiapp.Application.Documents)
{
if (d.IsFamilyDocument)
{
d.Close(false);
}
}
//create the new family document in the background and store it in memory
Document familyDocument = uiapp.Application.NewFamilyDocument(familyTemplatePath);
//instantiate a material element id and try to get the material that was specified
ElementId material = null;
FilteredElementCollector materialCollector = new FilteredElementCollector(familyDocument).OfClass(typeof(Autodesk.Revit.DB.Material));
foreach (var m in materialCollector)
{
if (m.Name.ToLower().Replace(" ", "") == materialName.ToLower().Replace(" ", ""))
{
material = m.Id;
}
}
//close Dynamo's open transaction, we need to do this because we open a new Revit API transaction in the family document (This is document switching)
TransactionManager.Instance.ForceCloseTransaction();
//start creating the families.
Transaction trans = new Transaction(familyDocument, "Generate Families Ya'll");
trans.Start();
//set the family category
Autodesk.Revit.DB.Category familyCategory = familyDocument.Settings.Categories.get_Item(category.Name);
familyDocument.OwnerFamily.FamilyCategory = familyCategory;
//get the subcategory for the solids
Autodesk.Revit.DB.Category subCategory = null;
foreach (Autodesk.Revit.DB.Category c in familyCategory.SubCategories)
{
if (c.Name.ToLower() == subcategory.ToLower())
{
subCategory = c;
}
}
//get the height of the thing
double height = room.Height;
//get the curves
IList <IList <BoundarySegment> > boundary = internalRoom.GetBoundarySegments(new SpatialElementBoundaryOptions());
//generate a plane
Autodesk.Revit.DB.Plane revitPlane = Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(Vector.ZAxis().ToXyz(), new XYZ(0, 0, 0));
Autodesk.Revit.DB.SketchPlane sketchPlane = SketchPlane.Create(familyDocument, revitPlane);
//the curve arrays to generate solids and voids in family
CurveArray curveArray = new CurveArray();
CurveArrArray curveArrArray = new CurveArrArray();
CurveArray curveArrayVoid = new CurveArray();
CurveArrArray curveArrArrayVoid = new CurveArrArray();
//to perform the cut action on the solid with the voids
CombinableElementArray ceArray = new CombinableElementArray();
//transform bizness
Point roomCentroid = room.BoundingBox.ToCuboid().Centroid();
Point locationPoint = Point.ByCoordinates(roomCentroid.X, roomCentroid.Y, 0);
CoordinateSystem oldCS = CoordinateSystem.ByOrigin(locationPoint);
CoordinateSystem newCS = CoordinateSystem.ByOrigin(0, 0, 0);
//flag to step through the boundaries.
int flag = 0;
while (flag < boundary.Count)
{
//the first set of curves is the solid's boundary
if (flag == 0)
{
//generate the solid form which is the first item in the boundary segments.
foreach (BoundarySegment b in boundary[flag])
{
Autodesk.DesignScript.Geometry.Curve c = b.GetCurve().ToProtoType();
Autodesk.DesignScript.Geometry.Curve movedCurve = c.Transform(oldCS, newCS) as Autodesk.DesignScript.Geometry.Curve;
curveArray.Append(movedCurve.ToRevitType());
}
curveArrArray.Append(curveArray);
Extrusion solidExtrusion = familyDocument.FamilyCreate.NewExtrusion(true, curveArrArray, sketchPlane, height);
if (material != null)
{
//Set the material
Autodesk.Revit.DB.Parameter matParam = solidExtrusion.get_Parameter(BuiltInParameter.MATERIAL_ID_PARAM);
matParam.Set(material);
}
//try to set the subcategory
if (subCategory != null)
{
solidExtrusion.Subcategory = subCategory;
}
}
//subsequent lists of curves are representative of the voids
else
{
//clear the curves from the collection for all items after the second one. (index 2+)
if (!curveArrayVoid.IsEmpty)
{
curveArrayVoid.Clear();
curveArrArrayVoid.Clear();
ceArray.Clear();
}
//generate the void form
foreach (BoundarySegment b in boundary[flag])
{
Autodesk.DesignScript.Geometry.Curve c = b.GetCurve().ToProtoType();
Autodesk.DesignScript.Geometry.Curve movedCurve = c.Transform(oldCS, newCS) as Autodesk.DesignScript.Geometry.Curve;
curveArrayVoid.Append(movedCurve.ToRevitType());
}
curveArrArrayVoid.Append(curveArrayVoid);
Extrusion voidExtrusion = familyDocument.FamilyCreate.NewExtrusion(false, curveArrArrayVoid, sketchPlane, height);
//try to combine things
foreach (Extrusion genericForm in new FilteredElementCollector(familyDocument).OfClass(typeof(Extrusion))
.Cast <Extrusion>())
{
ceArray.Append(genericForm);
}
//to add the void to the solid
familyDocument.CombineElements(ceArray);
}
flag++;
}
familyDocument.Regenerate();
trans.Commit();
Autodesk.Revit.DB.Family fam = null;
//build the temporary path
string familyFilePath = Path.GetTempPath() + name + ".rfa";
SaveAsOptions opt = new SaveAsOptions();
opt.OverwriteExistingFile = true;
familyDocument.SaveAs(familyFilePath, opt);
familyDocument.Close(false);
TransactionManager.Instance.ForceCloseTransaction();
Transaction trans2 = new Transaction(doc, "Attempting to place or update Room family instances.");
trans2.Start();
IFamilyLoadOptions loadOptions = new FamilyImportOptions();
bool variable = true;
loadOptions.OnFamilyFound(true, out variable);
doc.LoadFamily(familyFilePath, loadOptions, out fam);
FamilySymbol familySymbol = (FamilySymbol)doc.GetElement(fam.GetFamilySymbolIds().First());
//try to find if it is placed already
FilteredElementCollector col = new FilteredElementCollector(doc);
//get built in category from user viewable category
BuiltInCategory myCatEnum =
(BuiltInCategory)Enum.Parse(typeof(BuiltInCategory), category.Id.ToString());
foreach (Autodesk.Revit.DB.Element e in col.WhereElementIsNotElementType().OfCategory(myCatEnum).ToElements())
{
Autodesk.Revit.DB.FamilySymbol type = (FamilySymbol)doc.GetElement(e.GetTypeId());
if (type.FamilyName.Equals(name))
{
fileFound = true;
internalFam = e as Autodesk.Revit.DB.FamilyInstance;
}
}
//place families that are not placed
if (fileFound == false)
{
if (!familySymbol.IsActive)
{
familySymbol.Activate();
}
internalFam = doc.Create.NewFamilyInstance(new XYZ(roomCentroid.X, roomCentroid.Y, 0), familySymbol, internalRoom.Level,
StructuralType.NonStructural);
}
trans2.Commit();
//delete the temp file
File.Delete(familyFilePath);
//cast to Dynamo type for output and location updating (if necessary)
famInstance = internalFam.ToDSType(true);
if (fileFound)
{
famInstance.SetLocation(locationPoint);
}
//returns the outputs
var outInfo = new Dictionary <string, object>
{
{ "familyInstance", famInstance }
};
return(outInfo);
}