private void SampleCollectionsFromTree(Action <List <string> > collectionSampler, XbimOctree <int> tree = null)
{
tree = tree ?? _tree;
List <string> collection = BuildCollectionFromEntityLabels(tree.Content().ToList());
if (collection.Count == 1 && tree.Parent != null)
{
collection = BuildCollectionFromEntityLabels(tree.Parent.Content().ToList());
}
if (collection.Count > 1)
{
collectionSampler.Invoke(collection);
}
foreach (XbimOctree <int> subTree in tree.Subtrees)
{
SampleCollectionsFromTree(collectionSampler, subTree);
}
}
private IEnumerable <IfcProduct> GetCandidatesFromNode(IfcProduct original, XbimOctree <IfcProduct> node)
{
if (original != null && node != null)
{
//content which if from other models
var nodeContent = node.Content().Where(nc => (nc.ModelOf != original.ModelOf) && (nc.GetType() == original.GetType()));
var prodBBox = XbimRect3D.Empty;
foreach (var candidate in nodeContent)
{
//check BBoxes for equality
var contBBox = _prodBBsB[candidate];
prodBBox = _prodBBsA[original];
if (XbimAABBoxAnalyser.AlmostEqual(contBBox, prodBBox, _precision))
{
if (!_processedFromB.Contains(candidate))
{
_processedFromB.Add(candidate);
}
yield return(candidate);
}
//cope with the situation when product's bbox is on the border and
//it's equivalent from the second model might have end up on the higher level
var borderDirections = BBoxBorderDirections(node.Bounds, prodBBox);
var parents = GetParentsInDirections(borderDirections, node);
foreach (var parent in parents)
{
foreach (var item in GetCandidatesFromNode(original, parent))//recursion
{
if (!_processedFromB.Contains(candidate))
{
_processedFromB.Add(candidate);
}
yield return(candidate);
}
}
}
}
}