public Autodesk.Revit.DB.FamilyInstance CreateFromDTO(Document doc, JObject source)
{
Common.Models.FamilyInstance famI = source.ToObject <Common.Models.FamilyInstance>();
Autodesk.Revit.DB.XYZ newOrigin = new Autodesk.Revit.DB.XYZ(famI.Transform.Origin.X, famI.Transform.Origin.Y, famI.Transform.Origin.Z);
Autodesk.Revit.DB.FamilySymbol fam = doc.GetElement(new ElementId(Int32.Parse(famI.FamilyId))) as Autodesk.Revit.DB.FamilySymbol;
if (fam == null)
{
throw new Exception($"Failed to find family with id {famI.FamilyId}");
}
Autodesk.Revit.DB.FamilyInstance newFamily;
if (famI.HostId != null)
{
ElementId hostId = new ElementId(Int32.Parse(famI.HostId));
newFamily = doc.Create.NewFamilyInstance(
newOrigin,
fam,
doc.GetElement(hostId),
StructuralType.NonStructural
);
}
else
{
newFamily = doc.Create.NewFamilyInstance(
newOrigin,
fam,
StructuralType.NonStructural
);
}
Autodesk.Revit.DB.Transform trans = newFamily.GetTransform();
double rotation = Math.Atan2(famI.Transform.BasisX.Y, famI.Transform.BasisX.X);
Autodesk.Revit.DB.XYZ a1 = newOrigin;
Autodesk.Revit.DB.XYZ a2 = new Autodesk.Revit.DB.XYZ(a1.X, a1.Y, a1.Z + 10);
Line axis = Line.CreateBound(a1, a2);
newFamily.Location.Rotate(axis, rotation);
return(newFamily);
}
public void MapFromDTO(JObject sourceJSON, Autodesk.Revit.DB.FamilyInstance dest)
{
Autodesk.Revit.DB.Transform trans = dest.GetTransform();
Common.Models.FamilyInstance source = sourceJSON.ToObject <Common.Models.FamilyInstance>();
Autodesk.Revit.DB.XYZ newOrigin = new Autodesk.Revit.DB.XYZ(source.Transform.Origin.X, source.Transform.Origin.Y, source.Transform.Origin.Z);
double oldAngle = Math.Atan2(trans.BasisX.Y, trans.BasisX.X);
double newAngle = Math.Atan2(source.Transform.BasisX.Y, source.Transform.BasisX.X);
Autodesk.Revit.DB.XYZ translation = newOrigin - trans.Origin;
double rotation = newAngle - oldAngle;
Autodesk.Revit.DB.XYZ a1 = trans.Origin;
Autodesk.Revit.DB.XYZ a2 = new Autodesk.Revit.DB.XYZ(a1.X, a1.Y, a1.Z + 10);
Line axis = Line.CreateBound(a1, a2);
dest.Location.Rotate(axis, rotation);
dest.Location.Move(translation);
}