public void Stream(Type type)
{
var part = _elem as Part;
if (type == typeof(Element) && _elem is Element element)
{
_data.Add(new MemberSeparatorWithOffset(nameof(PartUtils)));
_data.Add(new Bool(nameof(PartUtils.AreElementsValidForCreateParts), PartUtils.AreElementsValidForCreateParts(element.Document, new[] { element.Id })));
_data.Add(new Object(nameof(PartUtils.GetAssociatedPartMaker), PartUtils.GetAssociatedPartMaker(element.Document, element.Id)));
_data.Add(new Bool(nameof(PartUtils.HasAssociatedParts), PartUtils.HasAssociatedParts(element.Document, element.Id)));
_data.Add(new Bool(nameof(PartUtils.IsValidForCreateParts), PartUtils.IsValidForCreateParts(element.Document, new LinkElementId(element.Id))));
}
if (type == typeof(Part) && part != null)
{
_data.Add(new MemberSeparatorWithOffset(nameof(PartUtils)));
_data.Add(new Bool(nameof(PartUtils.ArePartsValidForDivide), PartUtils.ArePartsValidForDivide(part.Document, new[] { part.Id })));
_data.Add(new Bool(nameof(PartUtils.ArePartsValidForMerge), PartUtils.ArePartsValidForMerge(part.Document, new[] { part.Id })));
_data.Add(new Int(nameof(PartUtils.GetChainLengthToOriginal), PartUtils.GetChainLengthToOriginal(part)));
var isMergedPart = PartUtils.IsMergedPart(part);
_data.Add(new Enumerable(nameof(PartUtils.GetMergedParts), isMergedPart ? PartUtils.GetMergedParts(part) : Array.Empty <ElementId>(), part.Document));
_data.Add(new Bool(nameof(PartUtils.IsMergedPart), isMergedPart));
_data.Add(new Bool(nameof(PartUtils.IsPartDerivedFromLink), PartUtils.IsPartDerivedFromLink(part)));
_data.Add(new MemberSeparatorWithOffset(nameof(Part)));
_data.Add(new String(nameof(Part.OriginalCategoryId), ((BuiltInCategory)part.OriginalCategoryId.IntegerValue).ToString()));
var sourceElementIds = part.GetSourceElementIds().Where(e => e.HostElementId != ElementId.InvalidElementId).Select(e => e.HostElementId).ToList();
_data.Add(new Enumerable(nameof(Part.GetSourceElementIds), sourceElementIds, part.Document));
var sourceCategoryIds = part.GetSourceElementOriginalCategoryIds().Select(e => (BuiltInCategory)e.IntegerValue).ToList();
_data.Add(new EnumerableAsString(nameof(Part.GetSourceElementOriginalCategoryIds), sourceCategoryIds));
}
}
/// <summary>
/// Identifies if the host element can export the associated parts.
/// </summary>
/// <param name="hostElement">The host element.</param>
/// <returns>True if host element can export the parts and have any associated parts, false otherwise.</returns>
public static bool CanExportParts(Element hostElement)
{
if (hostElement != null && ExporterCacheManager.ExportOptionsCache.ExportParts)
{
return(PartUtils.HasAssociatedParts(hostElement.Document, hostElement.Id));
}
return(false);
}
public Result Execute(
ExternalCommandData cmdData,
ref string msg,
ElementSet elems)
{
Result result = Result.Failed;
UIApplication uiApp = cmdData.Application;
UIDocument uiDoc = uiApp.ActiveUIDocument;
Document doc = uiDoc.Document;
Transaction transaction = new Transaction(doc);
try
{
string strMsg = "Select walls";
ISelectionFilter filter
= new WallSelectionFilter();
IList <Reference> walls
= uiDoc.Selection.PickObjects(
ObjectType.Element, filter, strMsg);
if (walls.Count == 0)
{
return(result);
}
List <ElementId> ids = new List <ElementId>();
foreach (Reference reference in walls)
{
ids.Add(reference.ElementId);
}
if (!PartUtils.AreElementsValidForCreateParts(
doc, ids))
{
return(result);
}
transaction.Start("parts");
// Split walls into parts
PartUtils.CreateParts(doc, ids);
// Regenerate document to get the part geometry
doc.Regenerate();
// Retrieve points from bottom faces of parts
List <List <XYZ> > bottomFacesPts
= new List <List <XYZ> >();
foreach (ElementId id in ids)
{
if (!PartUtils.HasAssociatedParts(doc, id))
{
continue;
}
ICollection <ElementId> partIds
= PartUtils.GetAssociatedParts(
doc, id, true, true);
foreach (ElementId partId in partIds)
{
Element part = doc.GetElement(partId);
bottomFacesPts.Add(
GetBottomFacePoints(part));
}
}
// Do not affect the original state of walls
transaction.RollBack();
// Draw lines to show the bottom faces of parts
transaction.Start();
ModelLineCreator model
= new ModelLineCreator(doc);
foreach (List <XYZ> bottomFacePts in
bottomFacesPts)
{
for (int i = 1; i < bottomFacePts.Count; ++i)
{
model.CreateLine(bottomFacePts[i - 1],
bottomFacePts[i], true);
}
if (bottomFacePts.Count > 3)
{
model.CreateLine(bottomFacePts[0],
bottomFacePts[bottomFacePts.Count - 1],
true);
}
}
transaction.Commit();
result = Result.Succeeded;
}
catch (System.Exception e)
{
msg = e.Message;
result = Result.Failed;
}
return(result);
}
