/// <summary>
/// Gets the hosted element of a host and adds the to a Base object
/// </summary>
/// <param name="host"></param>
/// <param name="base"></param>
public void GetHostedElements(Base @base, HostObject host)
{
var hostedElementIds = host.FindInserts(true, true, true, true);
var convertedHostedElements = new List <Base>();
if (!hostedElementIds.Any())
{
return;
}
var elementIndex = ContextObjects.FindIndex(obj => obj.applicationId == host.UniqueId);
if (elementIndex != -1)
{
ContextObjects.RemoveAt(elementIndex);
}
foreach (var elemId in hostedElementIds)
{
var element = Doc.GetElement(elemId);
var isSelectedInContextObjects = ContextObjects.FindIndex(x => x.applicationId == element.UniqueId);
if (isSelectedInContextObjects == -1)
{
continue;
}
ContextObjects.RemoveAt(isSelectedInContextObjects);
if (CanConvertToSpeckle(element))
{
var obj = ConvertToSpeckle(element);
if (obj != null)
{
convertedHostedElements.Add(obj);
ConvertedObjectsList.Add(obj.applicationId);
}
}
}
if (convertedHostedElements.Any())
{
if (@base["elements"] == null || !(@base["elements"] is List <Base>))
{
@base["elements"] = new List <Base>();
}
(@base["elements"] as List <Base>).AddRange(convertedHostedElements);
}
}
private bool ShouldConvertHostedElement(DB.Element element, DB.Element host)
{
//doesn't have a host, go ahead and convert
if (host == null)
{
return(true);
}
// has been converted before (from a parent host), skip it
if (ConvertedObjectsList.IndexOf(element.UniqueId) != -1)
{
return(false);
}
// the parent is in our selection list,skip it, as this element will be converted by the host element
if (ContextObjects.FindIndex(obj => obj.applicationId == host.UniqueId) != -1)
{
return(false);
}
return(true);
}
/// <summary>
/// Entry point for all revit family conversions. TODO: Check for Beams and Columns and any other "dedicated" speckle elements and convert them as such rather than to the generic "family instance" object.
/// </summary>
/// <param name="myElement"></param>
/// <returns></returns>
public Base FamilyInstanceToSpeckle(DB.FamilyInstance revitFi)
{
if (!ShouldConvertHostedElement(revitFi, revitFi.Host))
{
return(null);
}
//adaptive components
if (AdaptiveComponentInstanceUtils.IsAdaptiveComponentInstance(revitFi))
{
return(AdaptiveComponentToSpeckle(revitFi));
}
//these elements come when the curtain wall is generated
//let's not send them to speckle unless we realize they are needed!
if (Categories.curtainWallSubElements.Contains(revitFi.Category))
{
return(null);
}
//beams & braces
if (Categories.beamCategories.Contains(revitFi.Category))
{
if (revitFi.StructuralType == StructuralType.Beam)
{
return(BeamToSpeckle(revitFi));
}
else if (revitFi.StructuralType == StructuralType.Brace)
{
return(BraceToSpeckle(revitFi));
}
}
//columns
if (Categories.columnCategories.Contains(revitFi.Category) || revitFi.StructuralType == StructuralType.Column)
{
return(ColumnToSpeckle(revitFi));
}
var baseGeometry = LocationToSpeckle(revitFi);
var basePoint = baseGeometry as Point;
if (basePoint == null)
{
return(RevitElementToSpeckle(revitFi));
}
var lev1 = ConvertAndCacheLevel(revitFi, BuiltInParameter.FAMILY_LEVEL_PARAM);
var lev2 = ConvertAndCacheLevel(revitFi, BuiltInParameter.FAMILY_BASE_LEVEL_PARAM);
var symbol = Doc.GetElement(revitFi.GetTypeId()) as FamilySymbol;
var speckleFi = new BuiltElements.Revit.FamilyInstance();
speckleFi.basePoint = basePoint;
speckleFi.family = symbol.FamilyName;
speckleFi.type = symbol.Name;
speckleFi.category = revitFi.Category.Name;
speckleFi.facingFlipped = revitFi.FacingFlipped;
speckleFi.handFlipped = revitFi.HandFlipped;
speckleFi.level = lev1 != null ? lev1 : lev2;
if (revitFi.Location is LocationPoint)
{
speckleFi.rotation = ((LocationPoint)revitFi.Location).Rotation;
}
speckleFi.displayMesh = GetElementMesh(revitFi, GetAllFamSubElements(revitFi));
GetAllRevitParamsAndIds(speckleFi, revitFi);
#region sub elements capture
var subElementIds = revitFi.GetSubComponentIds();
var convertedSubElements = new List <Base>();
foreach (var elemId in subElementIds)
{
var subElem = Doc.GetElement(elemId);
if (CanConvertToSpeckle(subElem))
{
var obj = ConvertToSpeckle(subElem);
if (obj != null)
{
convertedSubElements.Add(obj);
ConvertedObjectsList.Add(obj.applicationId);
}
}
}
if (convertedSubElements.Any())
{
speckleFi.elements = convertedSubElements;
}
#endregion
// TODO:
// revitFi.GetSubelements();
//Report.Log($"Converted FamilyInstance {revitFi.Id}");
return(speckleFi);
}
