public void MaximumRelAtt(RelationSymbol parameterSym1, string exAttribute, RelationSymbol returnSym)
{
Console.WriteLine("Maximum'ing...");
var index = parameterSym1.Index.Value;
QLPart partForTypeExtraction = null; //first present attribute provides type info
var tuples = parameterSym1.Tuples.ToArray();
foreach (var tuple in tuples)
{
var part = tuple[index].GetPropertyValue(exAttribute);
if (part != null)
{
partForTypeExtraction = part;
break;
}
}
if (partForTypeExtraction == null)
{
return;
}
IEnumerable <QLEntity[]> tuplesOut = null;
if (partForTypeExtraction.QLNumber != null)
{
var max = tuples.Max(t => t[index].GetPropertyValue(exAttribute).QLNumber.Value);
tuplesOut = tuples.Where(t => t[index].GetPropertyValue(exAttribute).QLNumber.Value == max);
}
returnSym.SetTuples(tuplesOut);
}
private void CartesianProduct(RelationSymbol returnSymbol, SetSymbol parameterSymbolA, SetSymbol parameterSymbolB,
Func <TriangleMesh, TriangleMesh, bool> operation)
{
foreach (var ifcEntityA in parameterSymbolA.Entites)
{
var meshA = GetMesh(ifcEntityA);
if (meshA == null)
{
continue;
}
foreach (var ifcEntityB in parameterSymbolB.Entites)
{
var meshB = GetMesh(ifcEntityB);
if (meshB == null)
{
continue;
}
if (operation(meshA, meshB))
{
returnSymbol.AddTuple(new[] { ifcEntityA, ifcEntityB });
}
}
}
}
//only symbols and simple types in operators, no nodes
//symbolTable, parameterSym1, ..., returnSym
public void ProjectRelAttRelation(RelationSymbol parameterSym1, int[] attributeIndices, RelationSymbol returnSym)
{
Console.WriteLine("Projector'ing...");
var result = ProjectLocal(parameterSym1.Tuples, attributeIndices);
returnSym.SetTuples(result);
}
public void ProjectRelAttSet(RelationSymbol parameterSym1, SetSymbol returnSym)
{
Console.WriteLine("Projector'ing...");
var result = ProjectLocal(parameterSym1.Tuples, new [] { parameterSym1.Index.Value }).Select(t => t[0]).Distinct();
returnSym.EntityDic = result.ToDictionary(e => e.Id);;
}
public void Touch(RelationSymbol returnSymbol, SetSymbol parameterSymbolA, SetSymbol parameterSymbolB)
{
var sw = new Stopwatch();
sw.Start("Touch");
CartesianProduct(returnSymbol, parameterSymbolA, parameterSymbolB, touchOperator.Touch);
sw.Stop();
}
public void TypeFilterRelation(RelationSymbol parameterSym1, Tuple <int, string>[] indexAndTypeNames, RelationSymbol returnSym)
{
Console.WriteLine("TypeFilter'ing...");
var tuples = parameterSym1.Tuples;
var tuplesOut = GetTuples(tuples, indexAndTypeNames);
returnSym.SetTuples(tuplesOut);
}
//only symbols and simple types in operators, no nodes
//symbolTable, parameterSym1, ..., returnSym
public void AttributeFilterRelAtt(RelationSymbol parameterSym1, PredicateNode[] predicateNodes, RelationSymbol returnSym)
{
Console.WriteLine("AttributeFilter'ing...");
//var index = parameterSym1.Index.Value; todo remove index prop
var attributes = parameterSym1.Attributes;
var indexAndPreps = predicateNodes.Select(p =>
new Tuple <int, PredicateNode>((p.FirstNode as AttributeAccessNode).RelAttNode.AttIndex, p));
var result = parameterSym1.Tuples.Where(t => indexAndPreps.All(
indexAndPrep => AttributeSetTestLocal(t[indexAndPrep.Item1], indexAndPrep.Item2)));
returnSym.SetTuples(result);
}
public void AddRelSymbol(RelationNode relationNode)
{
if (symbols.ContainsKey(relationNode.RelationName))
{
throw new QueryException($"Symbol {relationNode.RelationName} already present.");
}
Symbol symbol = new RelationSymbol(relationNode);
if (!symbols.ContainsKey(relationNode.RelationName))
{
symbols.Add(relationNode.RelationName, symbol);
}
}
public void ReferenceRelAtt(RelationSymbol parameterSym1, string[] references, RelationSymbol returnSym)
{
var index = parameterSym1.Index.Value;
if (references.Length == 1)
{
var firstTuples = ResolveReferenceTuplesIn(parameterSym1.Tuples, index, false, references[0]);
returnSym.SetTuples(firstTuples);
}
else if (references.Length == 2)
{
var firstTuples = ResolveReferenceTuplesIn(parameterSym1.Tuples, index, false, references[0]);
returnSym.SetTuples(ResolveReferenceTuplesIn(firstTuples, index + 1, true, references[1]));
}
else
{
throw new QueryException("The operation Dereferencer-relation has the wrong number of parameters");
}
}
public void ReferenceSet(SetSymbol parameterSym1, string[] references, RelationSymbol returnSym)
{
Console.WriteLine("Dereferencer'ing...");
if (references.Length == 1)
{
var firstPairs = ResolveReferenceSetIn(parameterSym1.Entites, references[0]);
returnSym.SetTuples(firstPairs);
}
else if (references.Length == 2)
{
//pair original first arg
var firstPairs = ResolveReferenceSetIn(parameterSym1.Entites, references[0]);
//pair original second arg
var secondPairs = ResolveReferenceTuplesIn(firstPairs, 1, true, references[1]);
returnSym.SetTuples(secondPairs);
}
else
{
throw new QueryException("The operation Dereferencer-Set has the wrong number of parameters");
}
}
//only symbols and simple types in operators, no nodes
//symbolTable, parameterSym1, ..., returnSym
public void TimeResolverRel(RelationSymbol parameterSym1, RelationSymbol returnSym)
{
Console.WriteLine("TimeResolver'ing...");
var index = parameterSym1.Index.Value;
var tuples = deassociater.GetTuplesRelAtt(parameterSym1.Tuples, index, new [] { "ReferencedBy" }).ToArray();
var lastIndex = returnSym.Attributes.Count - 2;
tuples = dereferenceOperator.ResolveReferenceTuplesIn(tuples, lastIndex, false, "TaskTime").ToArray();
var typeList = new List <Tuple <int, string> >()
{
new Tuple <int, string>(index, "IfcProduct"),
new Tuple <int, string>(lastIndex, "IfcTask"),
new Tuple <int, string>(lastIndex + 1, "IfcTaskTime"),
};
//type filtering ifcTask (plus products?)
var tuplesTyped = typeFilter.GetTuples(tuples, typeList.ToArray());
returnSym.SetTuples(tuplesTyped);
}
public void Overlap(RelationSymbol returnSymbol, SetSymbol parameterSymbolA, SetSymbol parameterSymbolB)
{
CartesianProduct(returnSymbol, parameterSymbolA, parameterSymbolB, overlapOperator.Overlap);
}
public void DeassociaterSet(SetSymbol parameterSym1, string[] exAtts, RelationSymbol returnSym)
{
Console.WriteLine("Deassociater'ing...");
returnSym.SetTuples(GetTuplesSet(parameterSym1.Entites, exAtts));
}
public void DeassociaterRelAtt(RelationSymbol parameterSym1, string[] exAtts, RelationSymbol returnSym)
{
Console.WriteLine("Deassociater'ing...");
returnSym.SetTuples(GetTuplesRelAtt(parameterSym1.Tuples, parameterSym1.Index.Value, exAtts));
}
public void Execute(string operatorName, RelationSymbol returnSymbol, SetSymbol parameterSymbol1, SetSymbol parameterSymbol2)
{
Console.WriteLine(operatorName + "'ing...");
switch (operatorName)
{
case "Overlaps":
Overlap(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "OL":
Overlap(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "Touches":
Touch(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "TO":
Touch(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "AboveRelaxed":
AboveReleaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "AR":
AboveReleaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "AboveStrict":
AboveStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "AS":
AboveStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "BelowRelaxed":
BelowReleaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "BR":
BelowReleaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "BelowStrict":
BelowStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "BS":
BelowStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "WestRelaxed":
WestRelaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "WestStrict":
WestStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "WS":
WestStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "EastRelaxed":
EastRelaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "ER":
EastRelaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "EastStrict":
EastStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "ES":
EastStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "NorthRelaxed":
NorthRelaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "NR":
NorthRelaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "NorthStrict":
NorthStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "NS":
NorthStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "SouthRelaxed":
SouthRelaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "SR":
SouthRelaxed(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "SouthStrict":
SouthStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
case "SS":
SouthStrict(returnSymbol, parameterSymbol1, parameterSymbol2);
break;
}
}
public void PropertyFilterSet(SetSymbol parameterSym1, string parameter2, string parameter3, RelationSymbol returnSym)
{
Console.WriteLine("PropertyFilterOperator'ing...");
var pair = dereferenceOperator.ResolveReferenceTuplesIn(parameterSym1.Tuples, 0, false, "IsDefinedBy");
var triple = dereferenceOperator.ResolveReferenceTuplesIn(pair, 1, false, "RelatingPropertyDefinition");
var quadruple = dereferenceOperator.ResolveReferenceTuplesIn(triple, 2, false, "HasProperties");
var pairEntiyProp = projectorOperator.ProjectLocal(quadruple, new [] { 0, 3 });
//var predicateData1 = new AttributeFilterOperator.PredicateData() //todo
// {
// PropName = "name",
// Compare = "=",
// StringValue = parameter2
//};
//var pairAttributePresent = pairEntiyProp.Where(p => attributeFilterOperator.AttributeSetTestLocal(p[1], predicateData1)).ToArray();
//var predicateData2 = new AttributeFilterOperator.PredicateData()
//{
// PropName = "nominalValue",
// Compare = "=",
// StringValue = parameter3
//};
//var result = pairAttributePresent.Where(p => attributeFilterOperator.AttributeSetTestLocal(p[1], predicateData2)).ToArray();
//returnSym.SetTuples(result);
}
public void Distance(RelationSymbol returnSymbol, SetSymbol parameterSymbolA, SetSymbol parameterSymbolB)
{
CartesianProduct(returnSymbol, parameterSymbolA, parameterSymbolB, directionalOperators.AboveOfRelaxed);
}
public void SouthStrict(RelationSymbol returnSymbol, SetSymbol parameterSymbolA, SetSymbol parameterSymbolB)
{
CartesianProduct(returnSymbol, parameterSymbolA, parameterSymbolB, directionalOperators.SouthOfStrict);
}
public void NorthRelaxed(RelationSymbol returnSymbol, SetSymbol parameterSymbolA, SetSymbol parameterSymbolB)
{
CartesianProduct(returnSymbol, parameterSymbolA, parameterSymbolB, directionalOperators.NorthOfRelaxed);
}