/// <summary>
/// Add the parent objects to the IfcRelDecomposes
/// </summary>
/// <param name="ifcRelDecomposes">Either a IfcRelAggregates or IfcRelNests object</param>
/// <param name="parentName">IfcObjectDefinition.Name value to search for, NOT case sensitive</param>
/// <returns></returns>
private bool AddParentObject(IfcRelDecomposes ifcRelDecomposes, string parentName)
{
IfcObjectDefinition relatingObject = GetParentObject(parentName);
if (relatingObject != null)
{
ifcRelDecomposes.RelatingObject = relatingObject;
return(true);
}
return(false);
}
private void SetDefaults(IfcRoot entity)
{
Name = entity.CreateFriendlyName();
EntityId = entity.EntityLabel;
if (entity is IfcObjectDefinition)
{
IfcType = entity.GetType().Name;
}
else if (entity is IfcRelDecomposes)
{
IfcRelDecomposes rel = entity as IfcRelDecomposes;
IfcType = rel.RelatingObject.GetType().Name;
}
}
protected void AddRelatedObjects(IfcRelDecomposes rel, CompositionNode treeItem)
{
foreach (IfcObjectDefinition child in rel.RelatedObjects)
{
if (child.EntityLabel == treeItem.EntityId)
{
continue;
} //prevent any infinite looping
CompositionNode childItem;
if (!NodeMap.TryGetValue(child, out childItem)) //already written
{
childItem = new CompositionNode(child);
NodeMap.Add(child, childItem);
}
treeItem.Children.Add(childItem);
}
}
/// <summary>
/// Get Description
/// </summary>
/// <param name="ra">IfcRelDecomposes object</param>
/// <returns>string holding description if found</returns>
private string GetAssemblyDescription(IfcRelDecomposes ra)
{
if (ra != null)
{
if (!string.IsNullOrEmpty(ra.Description))
{
return(ra.Description);
}
else if (!string.IsNullOrEmpty(ra.Name))
{
return(ra.Name);
}
else if (!string.IsNullOrEmpty(ra.RelatingObject.Name))
{
return(ra.RelatingObject.Name);
}
}
return(Constants.DEFAULT_STRING);
}
private static String BuildName(IfcRoot ifcObject)
{
String name;
if (ifcObject is IfcRelDecomposes)
{
IfcRelDecomposes rel = ifcObject as IfcRelDecomposes;
name = BuildName(rel.RelatingObject);
}
else
{
name = ifcObject.Name;
}
if (String.IsNullOrEmpty(name))
{
name = ifcObject.ToString();
}
return(name);
}
/// <summary>
/// Add the child objects to the IfcRelDecomposes
/// </summary>
/// <param name="ifcRelDecomposes">Either a IfcRelAggregates or IfcRelNests object</param>
/// <param name="sheetName">SheetName the children come from</param>
/// <param name="childNames">list of child object names separated by " : ", NOT case sensitive</param>
private bool AddChildObjects(IfcRelDecomposes ifcRelDecomposes, string sheetName, string childNames)
{
bool returnValue = false;
IEnumerable <IfcObjectDefinition> childObjs = GetSheetObjectList(sheetName);
//check that the name is not a single element, also gets over single entries with : in them
string test = childNames.ToLower().Trim();
IfcObjectDefinition RelatedObject = childObjs.Where(obj => obj.Name.ToString().ToLower().Trim() == test).FirstOrDefault();
if (RelatedObject != null)
{
//check we have not already added as this can be a merge
if (!ifcRelDecomposes.RelatedObjects.Contains(RelatedObject))
{
ifcRelDecomposes.RelatedObjects.Add(RelatedObject);
}
returnValue = true;
}
else //ok nothing found for the full string so assume delimited string
{
char splitChar = GetSplitChar(childNames);
List <string> splitChildNames = SplitString(childNames, splitChar);
foreach (string item in splitChildNames)
{
string name = item.ToLower().Trim();
RelatedObject = childObjs.Where(obj => obj.Name.ToString().ToLower().Trim() == name).FirstOrDefault();
if (RelatedObject != null)
{
//check we have not already added as this can be a merge
if (!ifcRelDecomposes.RelatedObjects.Contains(RelatedObject))
{
ifcRelDecomposes.RelatedObjects.Add(RelatedObject);
}
returnValue = true;
}
}
}
return(returnValue);
}
public override string WhereRule()
{
string baseErr = base.WhereRule();
if (Decomposes.Count() != 1)
{
baseErr +=
"WR41 SpatialStructureElement: All spatial structure elements shall be associated with another spatial structure element, or with a Project\n";
}
IfcRelDecomposes rel = Decomposes.FirstOrDefault();
if (!(rel is IfcRelAggregates))
{
baseErr +=
"WR41 SpatialStructureElement: All spatial structure elements shall be associated using the RelAggregates relationship.\n";
}
if (rel != null && !(rel.RelatingObject is IfcProject || rel.RelatingObject is IfcSpatialStructureElement))
{
baseErr +=
"WR41 SpatialStructureElement: All spatial structure elements shall be associated with another spatial structure element, or with a Project\n";
}
return(baseErr);
}
/// <summary>
/// get all names from the IfcRelDecomposes RelatedObjects
/// </summary>
/// <param name="ra">IfcRelDecomposes Object</param>
/// <returns>list of strings as ChildNamesList class</returns>
private ChildNamesList ExtractChildNames(IfcRelDecomposes ra)
{
ChildNamesList childNamesFilter = new ChildNamesList();
foreach (IfcObjectDefinition obj in ra.RelatedObjects)
{
//filter on type filters used for component and type sheet
if (Context.Exclude.ObjectType.Component.Contains(obj.GetType()))
{
break;
}
if (Context.Exclude.ObjectType.Types.Contains(obj.GetType()))
{
break;
}
if (!string.IsNullOrEmpty(obj.Name))
{
//if (!childNamesFilter.Contains(obj.Name))//removed the filter as we should recode all elements of the assembly
childNamesFilter.Add(obj.Name);
}
}
return(childNamesFilter);
}
/// <summary>
/// Add the data to the IfcRelDecomposes object
/// </summary>
/// <param name="row">COBieAssemblyRow holding the data</param>
private void AddAssembly(COBieAssemblyRow row)
{
//check we have a chance of creating the IfcRelDecomposes object
if ((ValidateString(row.ParentName)) && (ValidateString(row.ChildNames)))
{
IfcRelDecomposes ifcRelDecomposes = null;
if ((LastIfcRelDecomposes != null) && IsContinuedAssemblyRow(row)) //this row line is a continuation of objects from the line above
{
ifcRelDecomposes = LastIfcRelDecomposes;
}
else
{
IfcObjectDefinition relatingObject = GetParentObject(row.ParentName);
//check on merge we have not already created using name and parent object as check
if (ValidateString(row.Name))
{
string testName = row.Name.ToLower().Trim();
ifcRelDecomposes = Model.FederatedInstances.Where <IfcRelDecomposes>(rc => (rc.Name.ToString().ToLower().Trim() == testName) && (rc.RelatingObject == relatingObject)).FirstOrDefault();
}
if ((ifcRelDecomposes == null) && (relatingObject != null))
{
if (row.ExtObject.ToLower().Trim() == "ifcrelnests")
{
ifcRelDecomposes = Model.Instances.New <IfcRelNests>();
}
else
{
ifcRelDecomposes = Model.Instances.New <IfcRelAggregates>();
}
//Add Created By, Created On and ExtSystem to Owner History.
SetUserHistory(ifcRelDecomposes, row.ExtSystem, row.CreatedBy, row.CreatedOn);
}
if (relatingObject == null)
{
Console.WriteLine(string.Format("Failed to find ifcRelDecomposes parent object in AddAssembly() for {0}", row.Name.ToString()));
return;
}
}
//using statement will set the Model.OwnerHistoryAddObject to IfcConstructionProductResource.OwnerHistory as OwnerHistoryAddObject is used upon any property changes,
//then swaps the original OwnerHistoryAddObject back in the dispose, so set any properties within the using statement
using (COBieXBimEditScope context = new COBieXBimEditScope(Model, ifcRelDecomposes.OwnerHistory))
{
if (ValidateString(row.Name))
{
ifcRelDecomposes.Name = row.Name;
}
if (ValidateString(row.Description))
{
ifcRelDecomposes.Description = row.Description;
}
//Add GlobalId
AddGlobalId(row.ExtIdentifier, ifcRelDecomposes);
if (!(AddParentObject(ifcRelDecomposes, row.ParentName) &&
AddChildObjects(ifcRelDecomposes, row.SheetName, row.ChildNames)
)
)
{
//failed to add parent or child so remove as not a valid IfcRelDecomposes object
try
{
Model.Delete(ifcRelDecomposes);
}
catch (Exception ex)
{
Console.WriteLine(string.Format("Failed to delete ifcRelDecomposes in AddAssembly() - {0}", ex.Message));
}
ifcRelDecomposes = null;
}
}
//save for next row, might be a continuation line
LastIfcRelDecomposes = ifcRelDecomposes;
}
}
// todo: bonghi: this one is too slow on Architettonico_def.xBIM, so I'm patching it for a specific hierarchy, but it needs serious redesign for efficiency
private void Select(IPersistIfcEntity newVal, bool tryOptimise = true)
{
if (this.ViewDefinition == XbimViewType.SpatialStructure && tryOptimise)
{
/*
* We know that the structure in this case looks like:
*
* XbimModelViewModel
* model.project.GetSpatialStructuralElements (into SpatialViewModel)
* model.RefencedModels (into XbimRefModelViewModel)
* model.project.GetSpatialStructuralElements (into SpatialViewModel)
*
* SpatialViewModel
* SpatialViewModel
* ContainedElementsViewModel
* IfcProductModelView
* IfcProductModelView
*
* If a model is a product then find its space with breadth first then expand to it with depth first.
* todo: bonghi: this is still not optimal, because it can only point to simple IPersistIfcEntity and not intermediate IXbimViewModels.
*
*/
IfcProduct p = newVal as IfcProduct;
if (p != null)
{
var found = FindUnderContainingSpace(newVal, p); // direct search
if (found == null)
{
// search for composed object
IfcRelDecomposes decomp = p.Decomposes.FirstOrDefault();
if (decomp != null && decomp.RelatingObject is IfcProduct) //
{
found = FindUnderContainingSpace(newVal, (IfcProduct)(decomp.RelatingObject)); // direct search of parent through containing space
if (found != null)
{
found = FindItemDepthFirst(found, newVal); // then search for the child
}
}
else
{
// do basic search
this.Select(newVal, false);
}
}
if (found != null)
{
Highlight(found);
return;
}
}
// if optimised search fails revert to brute force expansion
this.Select(newVal, false);
}
else
{
foreach (var item in HierarchySource.OfType <IXbimViewModel>())
{
IXbimViewModel toSelect = FindItemDepthFirst(item, newVal);
if (toSelect != null)
{
Highlight(toSelect);
return;
}
}
}
}
