/// <summary>
/// Update an existing element's location
/// </summary>
/// <param name="geometry">New Location Point or Curve</param>
public void SetLocation(Geometry geometry)
{
TransactionManager.Instance.EnsureInTransaction(Application.Document.Current.InternalDocument);
if (this.InternalElement.Location is Autodesk.Revit.DB.LocationPoint)
{
if (geometry is Autodesk.DesignScript.Geometry.Point)
{
Autodesk.DesignScript.Geometry.Point point = geometry as Autodesk.DesignScript.Geometry.Point;
Autodesk.Revit.DB.LocationPoint pt = this.InternalElement.Location as Autodesk.Revit.DB.LocationPoint;
pt.Point = point.ToRevitType(true);
}
else
{
throw new Exception(Properties.Resources.PointRequired);
}
}
else if (this.InternalElement.Location is Autodesk.Revit.DB.LocationCurve && geometry is Curve)
{
if (geometry is Curve)
{
Curve dynamoCurve = geometry as Curve;
Autodesk.Revit.DB.LocationCurve curve = this.InternalElement.Location as Autodesk.Revit.DB.LocationCurve;
curve.Curve = dynamoCurve.ToRevitType(true);
}
else
{
throw new Exception(Properties.Resources.CurveRequired);
}
}
else
{
throw new Exception(Properties.Resources.InvalidElementLocation);
}
TransactionManager.Instance.TransactionTaskDone();
}
public static List <Curve> IntersectWithCurve(global::Revit.Elements.Room room, Curve curve)
{
List <Curve> curveList = null;
Autodesk.Revit.DB.Architecture.Room internalRoom =
(Autodesk.Revit.DB.Architecture.Room)room.InternalElement;
Autodesk.Revit.DB.GeometryElement roomGeometryElement = internalRoom.ClosedShell;
foreach (GeometryObject geoObj in roomGeometryElement)
{
if (geoObj is Autodesk.Revit.DB.Solid)
{
Autodesk.Revit.DB.Solid geoSolid = geoObj as Autodesk.Revit.DB.Solid;
Autodesk.Revit.DB.SolidCurveIntersection intersectingCurve = geoSolid.IntersectWithCurve(curve.ToRevitType(), new SolidCurveIntersectionOptions());
curveList = intersectingCurve.Select(c => c.ToProtoType()).ToList();
}
}
return(curveList);
}
/// <summary>
/// Create a Revit Floor given it's curve outline and Level
/// </summary>
/// <param name="outline">The outline.</param>
/// <param name="floorType">Type of the floor.</param>
/// <param name="level">The level.</param>
/// <param name="structural">if set to <c>true</c> [structural].</param>
/// <returns>
/// The floor
/// </returns>
public static SlopedFloor ByOutlineTypeAndLevel(Autodesk.DesignScript.Geometry.PolyCurve outline, Revit.Elements.FloorType floorType, Revit.Elements.Level level, bool structural)
{
Utils.Log(string.Format("SlopedFloor.ByOutlineTypeAndLevel started...", ""));
try
{
var profile = new CurveArray();
Autodesk.DesignScript.Geometry.Plane plane = Autodesk.DesignScript.Geometry.Plane.ByBestFitThroughPoints(
outline.Curves().Cast <Autodesk.DesignScript.Geometry.Curve>().Select(x => x.StartPoint));
Vector normal = plane.Normal;
if (normal.Dot(Vector.ZAxis()) <= 0)
{
normal = normal.Reverse();
}
Autodesk.DesignScript.Geometry.Point origin = plane.Origin;
Autodesk.DesignScript.Geometry.Point end = origin.Add(normal);
Autodesk.DesignScript.Geometry.Point projection = Autodesk.DesignScript.Geometry.Point.ByCoordinates(end.X, end.Y, -1000);
end = Autodesk.DesignScript.Geometry.Point.ByCoordinates(end.X, end.Y, end.Z + 1000);
Autodesk.DesignScript.Geometry.Point intersection = null;
var result = plane.Intersect(Autodesk.DesignScript.Geometry
.Line.ByStartPointEndPoint(end, projection));
if (result.Length > 0)
{
intersection = result[0] as Autodesk.DesignScript.Geometry.Point;
}
else
{
var message = "Couldn't find intersection";
Utils.Log(string.Format("ERROR: SlopedFloor.ByOutlineTypeAndLevel {0}", message));
throw new Exception(message);
}
Autodesk.DesignScript.Geometry.Curve temp = Autodesk.DesignScript.Geometry.Line.ByBestFitThroughPoints(new Autodesk.DesignScript.Geometry.Point[] { origin, intersection });
PolyCurve flat = PolyCurve.ByJoinedCurves(outline.PullOntoPlane(Autodesk.DesignScript.Geometry.Plane.XY()
.Offset(temp.StartPoint.Z)).Explode().Cast <Autodesk.DesignScript.Geometry.Curve>().ToList());
Autodesk.DesignScript.Geometry.Curve flatLine = temp.PullOntoPlane(Autodesk.DesignScript.Geometry.Plane.XY().Offset(temp.StartPoint.Z));
if (Math.Abs(Math.Abs(plane.Normal.Dot(Vector.ZAxis())) - 1) < 0.00001)
{
var f = Revit.Elements.Floor.ByOutlineTypeAndLevel(flat, floorType, level);
f.InternalElement.Parameters.Cast <Autodesk.Revit.DB.Parameter>()
.First(x => x.Id.IntegerValue.Equals(Autodesk.Revit.DB.BuiltInParameter.FLOOR_PARAM_IS_STRUCTURAL))
.Set(structural ? 1 : 0);
plane.Dispose();
flatLine.Dispose();
flat.Dispose();
origin.Dispose();
end.Dispose();
projection.Dispose();
intersection.Dispose();
temp.Dispose();
return(new SlopedFloor(f.InternalElement as Autodesk.Revit.DB.Floor));
}
double slope = (temp.EndPoint.Z - temp.StartPoint.Z) / flatLine.Length;
foreach (Autodesk.DesignScript.Geometry.Curve c in flat.Curves())
{
profile.Append(c.ToRevitType());
}
Autodesk.Revit.DB.Line slopeArrow = flatLine.ToRevitType() as Autodesk.Revit.DB.Line;
var ft = floorType.InternalElement as Autodesk.Revit.DB.FloorType;
var lvl = level.InternalElement as Autodesk.Revit.DB.Level;
var floor = new SlopedFloor(profile, slopeArrow, slope, ft, lvl, structural);
floor.Level = level;
floor.Floortype = floorType;
floor.Structural = structural;
//DocumentManager.Regenerate();
plane.Dispose();
flatLine.Dispose();
flat.Dispose();
origin.Dispose();
end.Dispose();
projection.Dispose();
intersection.Dispose();
temp.Dispose();
Utils.Log(string.Format("SlopedFloor.ByOutlineTypeAndLevel completed.", ""));
return(floor);
}
catch (Exception ex)
{
Utils.Log(string.Format("ERROR: SlopedFloor.ByOutlineTypeAndLevel {0}", ex.Message));
throw ex;
}
}
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);
}
