public ComparisonResult Compare <T>(T baseline, IO.XbimModel revisedModel) where T : Ifc2x3.Kernel.IfcRoot
{
var product = baseline as IfcProduct;
//it doesn't make a sense to inspect geometry of anything that isn't product
if (product == null)
{
return(null);
}
//find octree node of the product
var node = _tree.Find(product);
//product doesn't have a geometry if it was not found in the octree
if (node == null)
{
return(null);
}
#if DEBUG
var candidates = GetCandidatesFromNode(product, node).ToList();
#else
var candidates = GetCandidatesFromNode(product, node);
#endif
var result = new ComparisonResult(baseline, this);
foreach (var candidate in candidates)
{
//compare hash of the geometry
if (CompareHashes(product, candidate))
{
//precise geometry check should go here
result.Candidates.Add(candidate);
_processedFromB.Add(candidate);
}
}
return(result);
}
private void ProcessCandidates()
{
//get products from the model A as a base set
foreach (var product in _prodBBsA.Keys)
{
var node = _tree.Find(product);
#if DEBUG
var candidates = GetCandidatesFromNode(product, node).ToList();
#else
var candidates = GetCandidatesFromNode(product, node);
#endif
var version = new XbimProductVersion()
{
Old = product
};
foreach (var candidate in candidates)
{
version.New.Add(candidate);
}
_comparison.Add(version);
}
//add to comparison all products from B which are not candidates for anything in A
foreach (var product in _prodBBsB.Keys)
{
if (!_processedFromB.Contains(product))
{
var version = new XbimProductVersion()
{
};
version.New.Add(product);
_comparison.Add(version);
}
}
}