internal static List <AssemblyCandidate> Run(designGraph assemblyGraph, List <TessellatedSolid> solids, List <int> globalDirPool, List <TessellatedSolid> solides)
{
//DisassemblyDirections.Directions = TemporaryDirections();
var solutions = new List <AssemblyCandidate>();
assemblyEvaluator = new AssemblyEvaluator(solids);
//Updates.UpdateGlobalDirections(globalDirPool);
assemblyGraph.addHyperArc(assemblyGraph.nodes);
var iniHy = assemblyGraph.hyperarcs[assemblyGraph.hyperarcs.Count - 1];
iniHy.localLabels.Add(DisConstants.SeperateHyperarcs);
var candidates = new SortedList <List <double>, AssemblyCandidate>(new MO_optimizeSort());
var found = false;
AssemblyCandidate goal = null;
var ini = new AssemblyCandidate(new candidate(assemblyGraph, 1));
candidates.Add(new List <double>(), ini);
while (candidates.Count != 0 && !found)
{
var current = candidates.Values[0];
candidates.Clear();
if (isCurrentTheGoal(current))
{
goal = current;
found = true;
break;
}
var options = new List <option>();
foreach (var cndDirInd in globalDirPool)
{
foreach (
var seperateHy in
current.graph.hyperarcs.Where(h => h.localLabels.Contains(DisConstants.SeperateHyperarcs))
.ToList())
{
SCC.StronglyConnectedComponents(current.graph, seperateHy, cndDirInd);
//BoostedSCC.StronglyConnectedComponents(current.graph, seperateHy, cndDirInd);
var blockingDic = DBG.DirectionalBlockingGraph(current.graph, cndDirInd);
options.AddRange(OptionGeneratorPro.GenerateOptions(current.graph, seperateHy, blockingDic, options));
}
}
foreach (var opt in options)
{
//var child = (AssemblyCandidate) current.copy();
//SearchProcess.transferLmappingToChild(child.graph, current.graph, opt);
//var rest = Updates.AddSecondHyperToOption(child, opt);
//Updates.ApplyChild(child, opt);
//if (assemblyEvaluator.Evaluate(child, opt, rest, solides) > 0)
// candidates.Add(child.performanceParams, child);
//child.addToRecipe(opt);
}
}
solutions.Add(goal);
TemporaryFixingSequence(goal);
return(solutions);
}
// OptimizedSCC is the modified SCC. In this class, a dictionary of SCCs for each direction is created
// to take benefit from premade SCC hyperarcs. The dictionary will be updated after each "apply"
internal static void StronglyConnectedComponents(designGraph assemblyGraph, hyperarc seperateHy, int cndDir)
{
var preAddedSccs = new List <Component>();
if (BeamSearch.SccTracker.Keys.Contains(cndDir))
{
foreach (var premadeSCC in BeamSearch.SccTracker[cndDir])
{
var c = 0;
foreach (var node in premadeSCC)
{
c += seperateHy.nodes.Count(n => n.name == node.name);
}
if (c != premadeSCC.Count)
{
continue;
}
var nodes = new List <node>();
foreach (var n in premadeSCC)
{
nodes.AddRange(seperateHy.nodes.Where(a => a.name == n.name));
}
var last = assemblyGraph.addHyperArc(nodes);
last.localLabels.Add(DisConstants.SCC);
preAddedSccs.AddRange(premadeSCC);
}
//foreach (var premadeSCC in DisassemblyProcess.SccTracker[cndDir].Where(pmSCC => pmSCC.All(n => seperateHy.nodes.Contains(n))))
//{
// var last = assemblyGraph.addHyperArc(premadeSCC);
// last.localLabels.Add(DisConstants.SCC);
// preAddedSccs.AddRange(premadeSCC);
//}
}
var globalVisited = new List <Component>();
var stack = new Stack <Component>();
var visited = new HashSet <Component>();
var sccTrackerNodes = new List <List <Component> >();
foreach (Component node in seperateHy.nodes.Where(n => !globalVisited.Contains(n)))
{
if (preAddedSccs.Any(n => n.name == node.name))
{
continue;
}
stack.Clear();
visited.Clear();
stack.Push(node);
while (stack.Count > 0)
{
var pNode = stack.Pop();
visited.Add(pNode);
globalVisited.Add(pNode);
foreach (Connection pNodeArc in pNode.arcs.Where(a => a.GetType() == typeof(Connection)))
{
if (SCC.Removable(pNodeArc, cndDir))
{
continue;
}
var otherNode = (Component)(pNodeArc.From == pNode ? pNodeArc.To : pNodeArc.From);
if (visited.Contains(otherNode))
{
continue;
}
stack.Push(otherNode);
}
}
assemblyGraph.addHyperArc(visited.Cast <node>().ToList());
assemblyGraph.hyperarcs[assemblyGraph.hyperarcs.Count - 1].localLabels.Add(DisConstants.SCC);
sccTrackerNodes.Add(visited.ToList());
}
if (BeamSearch.SccTracker.Keys.Contains(cndDir))
{
BeamSearch.SccTracker[cndDir] = sccTrackerNodes;
}
else
{
BeamSearch.SccTracker.Add(cndDir, sccTrackerNodes);
}
}
