/// <summary>
/// Construct this type from an existing Revit element.
/// </summary>
/// <param name="dividedSurface"></param>
/// <param name="isRevitOwned"></param>
/// <returns></returns>
internal static DividedSurface FromExisting(Autodesk.Revit.DB.DividedSurface dividedSurface, bool isRevitOwned)
{
if (dividedSurface == null)
{
throw new ArgumentNullException("dividedSurface");
}
return(new DividedSurface(dividedSurface)
{
IsRevitOwned = isRevitOwned
});
}
public static DividedSurface Wrap(Autodesk.Revit.DB.DividedSurface ele, bool isRevitOwned)
{
return(DividedSurface.FromExisting(ele, isRevitOwned));
}
public override Value Evaluate(FSharpList <Value> args)
{
var result = new List <List <FamilyInstance> >();
//"Get an interface to the divided surfaces on this element."
//TODO: do we want to select a face instead and try to get
//the divided surface that way?
DividedSurfaceData dsd = SelectedElement.GetDividedSurfaceData();
if (dsd == null)
{
throw new Exception("The selected form has no divided surface data.");
}
foreach (Reference r in dsd.GetReferencesWithDividedSurfaces())
{
Autodesk.Revit.DB.DividedSurface ds = dsd.GetDividedSurfaceForReference(r);
var gn = new GridNode();
int u = 0;
while (u < ds.NumberOfUGridlines)
{
var lst = new List <FamilyInstance>();
gn.UIndex = u;
int v = 0;
while (v < ds.NumberOfVGridlines)
{
gn.VIndex = v;
//"Reports whether a grid node is a "seed node," a node that is associated with one or more tiles."
if (ds.IsSeedNode(gn))
{
FamilyInstance fi
= ds.GetTileFamilyInstance(gn, 0);
//put the family instance into the tree
lst.Add(fi);
}
v = v + 1;
}
//don't add list if it's empty
if (lst.Any())
{
result.Add(lst);
}
u = u + 1;
}
}
_data = Value.NewList(
Utils.SequenceToFSharpList(
result.Select(
row => Value.NewList(
Utils.SequenceToFSharpList(
row.Select(Value.NewContainer))))));
return(_data);
}
/// <summary>
/// Construct from an existing Element. The resulting object is Dynamo owned.
/// </summary>
/// <param name="divSurf"></param>
private DividedSurface(Autodesk.Revit.DB.DividedSurface divSurf)
{
InternalSetDividedSurface(divSurf);
}
/// <summary>
/// Method to set the internal divided surface, id, and unique id
/// </summary>
/// <param name="divSurf"></param>
private void InternalSetDividedSurface(Autodesk.Revit.DB.DividedSurface divSurf)
{
this.InternalDividedSurface = divSurf;
this.InternalElementId = divSurf.Id;
this.InternalUniqueId = divSurf.UniqueId;
}
/// <summary>
/// Method to set the internal divided surface, id, and unique id
/// </summary>
/// <param name="divSurf"></param>
private void InternalSetDividedSurface(Autodesk.Revit.DB.DividedSurface divSurf)
{
this.InternalDividedSurface = divSurf;
this.InternalElementId = divSurf.Id;
this.InternalUniqueId = divSurf.UniqueId;
}