private static void CheckToHaveConnectedGraph(designGraph assemblyGraph)
{
// The code will crash if the graph is not connected
// let's take a look:
var batches = new List <HashSet <Component> >();
var stack = new Stack <Component>();
var visited = new HashSet <Component>();
var globalVisited = new HashSet <Component>();
foreach (Component Component in assemblyGraph.nodes.Where(n => !globalVisited.Contains(n)))
{
stack.Clear();
visited.Clear();
stack.Push(Component);
while (stack.Count > 0)
{
var pNode = stack.Pop();
visited.Add(pNode);
globalVisited.Add(pNode);
List <Connection> a2;
lock (pNode.arcs)
a2 = pNode.arcs.Where(a => a is Connection).Cast <Connection>().ToList();
foreach (Connection arc in a2)
{
if (!assemblyGraph.nodes.Contains(arc.From) || !assemblyGraph.nodes.Contains(arc.To))
{
continue;
}
var otherNode = (Component)(arc.From == pNode ? arc.To : arc.From);
if (visited.Contains(otherNode))
{
continue;
}
stack.Push(otherNode);
}
}
if (visited.Count == assemblyGraph.nodes.Count)
{
return;
}
batches.Add(new HashSet <Component>(visited));
}
Console.WriteLine("\nSome of the assembly parts are not connected to the rest of the model.");
var referenceBatch = batches[0];
var c = false;
var visits = 0;
var loop = 0;
while (referenceBatch.Count < assemblyGraph.nodes.Count)
{
loop++;
if (loop >= 15)
{
break;
}
foreach (var rb in referenceBatch)
{
for (var j = 1; j < batches.Count; j++)
{
foreach (var b in batches[j])
{
foreach (var p1 in StartProcess.Solids[rb.name])
{
foreach (var p2 in StartProcess.Solids[b.name])
{
if (BlockingDetermination.BoundingBoxOverlap(p1, p2))
{
if (BlockingDetermination.ConvexHullOverlap(p1, p2))
{
visits++;
if (visits == 1)
{
Console.WriteLine(
"\n * Since the graph needs to be connected, the following connections are added by the software:");
}
// add a connection with low cetainty between them
var lastAdded = (Connection)assemblyGraph.addArc(rb, b, "", typeof(Connection));
lastAdded.Certainty = 0.1;
referenceBatch.UnionWith(batches[j]);
batches.RemoveAt(j);
c = true;
Console.WriteLine("\n - " + lastAdded.XmlFrom + lastAdded.XmlTo);
}
}
if (c)
{
break;
}
}
if (c)
{
break;
}
}
if (c)
{
break;
}
}
if (c)
{
break;
}
}
if (c)
{
break;
}
}
}
if (loop < 15)
{
Console.WriteLine(
"\n * When you are reviewing the connections, please pay a closer attention to the connections above");
}
else
{
Console.WriteLine("\n * Some connections must be added manually between the following batches");
}
for (int i = 0; i < batches.Count; i++)
{
var batch = batches[i];
Console.WriteLine("\n - Batch " + i + ":");
foreach (var component in batch)
{
Console.WriteLine(" + " + component.name);
}
}
}
static void Main(string[] args)
{
var Solids = StartProcess.Solids;
var solidsNoFastener = StartProcess.SolidsNoFastener;
//PrintOutSomeInitialStats();
var globalDirPool = new List <int>();
// Detect gear mates
//------------------------------------------------------------------------------------------
var gears = GearDetector.Run(StartProcess.PartsWithOneGeom, StartProcess.SolidPrimitive);
var sw = new Stopwatch();
sw.Start();
// Add the solids as nodes to the graph. Exclude the fasteners
//------------------------------------------------------------------------------------------
//DisassemblyDirections.Solids = new List<TessellatedSolid>(solidsNoFastener);
AddingNodesToGraph(AssemblyGraph, solidsNoFastener); //, gears, screwsAndBolts);
// Implementing region octree for every solid
//------------------------------------------------------------------------------------------
PartitioningSolid.Partitions = new Dictionary <TessellatedSolid, Partition[]>();
PartitioningSolid.PartitionsAABB = new Dictionary <TessellatedSolid, PartitionAABB[]>();
PartitioningSolid.CreatePartitions(solidsNoFastener);
// Part to part interaction to obtain removal directions between every connected pair
//------------------------------------------------------------------------------------------
Console.WriteLine(" \n\nAdjacent Blocking Determination ...");
var width = 55;
//LoadingBar.start(width, 0);
BlockingDetermination.OverlappingSurfaces = new List <OverlappedSurfaces>();
var solidNofastenerList = solidsNoFastener.ToList();
long totalTriTobeChecked = 0;
var overlapCheck = new HashSet <KeyValuePair <string, List <TessellatedSolid> >[]>();
for (var i = 0; i < solidsNoFastener.Count - 1; i++)
{
var subAssem1 = solidNofastenerList[i];
for (var j = i + 1; j < solidsNoFastener.Count; j++)
{
var subAssem2 = solidNofastenerList[j];
overlapCheck.Add(new[] { subAssem1, subAssem2 });
var tri2Sub1 = subAssem1.Value.Sum(s => s.Faces.Length);
var tri2Sub2 = subAssem2.Value.Sum(s => s.Faces.Length);
totalTriTobeChecked += tri2Sub1 * tri2Sub2;
}
}
var total = overlapCheck.Count;
var refresh = (int)Math.Ceiling(((float)total) / ((float)(width * 4)));
var check = 0;
long counter = 0;
//foreach (var each in overlapCheck)
Parallel.ForEach(overlapCheck, each =>
{
if (check % refresh == 0)
{
//LoadingBar.refresh(width, ((float)check) / ((float)total));
}
check++;
var localDirInd = new List <int>();
for (var t = 0; t < StartProcess.Directions.Count; t++)
{
localDirInd.Add(t);
}
var connected = false;
var certainty = 0.0;
foreach (var solid1 in each[0].Value)
{
foreach (var solid2 in each[1].Value)
{
counter += solid1.Faces.Length * solid2.Faces.Length;
double localCertainty;
var blocked = BlockingDetermination.DefineBlocking(solid1, solid2, globalDirPool,
localDirInd, out localCertainty);
if (connected == false)
{
connected = blocked;
}
if (localCertainty > certainty)
{
certainty = localCertainty;
}
}
}
if (connected)
{
// I wrote the code in a way that "solid1" is always "Reference" and "solid2" is always "Moving".
// Update the romoval direction if it is a gear mate:
localDirInd = GearDetector.UpdateRemovalDirectionsIfGearMate(each[0].Value,
each[1].Value, gears, localDirInd);
List <int> finDirs, infDirs;
NonadjacentBlockingDetermination.FiniteDirectionsBetweenConnectedPartsWithPartitioning(
each[0].Value, each[1].Value, localDirInd, out finDirs, out infDirs);
lock (AssemblyGraph)
{
var from = AssemblyGraph[each[1].Key]; // Moving
var to = AssemblyGraph[each[0].Key]; // Reference
AssemblyGraph.addArc((node)from, (node)to, "", typeof(Connection));
var a = (Connection)AssemblyGraph.arcs.Last();
a.Certainty = certainty;
AddInformationToArc(a, finDirs, infDirs);
}
}
}//
);
//LoadingBar.refresh(width, 1);
Console.WriteLine("\n");
FastenerFunctions.AddFastenersInformation(AssemblyGraph, solidsNoFastener, StartProcess.SolidPrimitive);
// create oppositeDirections for global direction pool.
FindingOppositeDirectionsForGlobalPool(globalDirPool);
// Simplify the solids, before doing anything
//------------------------------------------------------------------------------------------
foreach (var solid in solidsNoFastener)
{
SolidsNoFastenerSimplified.Add(solid.Key, SimplifiedSolids[solid.Key]);
}
SimplifySolids(SimplifiedSolids, 0.7);
// Implementing region octree for every solid
//------------------------------------------------------------------------------------------
PartitioningSolid.Partitions = new Dictionary <TessellatedSolid, Partition[]>();
PartitioningSolid.PartitionsAABB = new Dictionary <TessellatedSolid, PartitionAABB[]>();
PartitioningSolid.CreatePartitions(SimplifiedSolids);
CheckToHaveConnectedGraph(AssemblyGraph);
///return globalDirPool;
}
