public Value GetValueAt(ILayoutAccess layout, ISimulationAccess sim, Location loc)
{
layout.CheckReadAccess();
sim.CheckReadAccess();
LayoutNode sup = layout.FindNode(loc);
if (nodeMap.ContainsKey(sup))
{
return(sim.Get(nodeMap[sup]));
}
else
{
return(Value.X);
}
}
private List <LayoutNode> determineNodes(IEnumerable <LocationSet> newSets, List <LayoutNode> newNodes)
{
Dictionary <LocationSet, LayoutNode> oldSets = new Dictionary <LocationSet, LayoutNode>();
foreach (LayoutNode n in this.curNodes)
{
oldSets[n.locs] = n;
}
HashSet <LocationSet> unmatched = new HashSet <LocationSet>();
foreach (LocationSet newSet in newSets)
{
if (oldSets.ContainsKey(newSet))
{
newNodes.Add(oldSets[newSet]);
oldSets.Remove(newSet);
}
else
{
unmatched.Add(newSet);
}
}
if (oldSets.Count == 0 && unmatched.Count == 0)
{
return(new List <LayoutNode>(0));
}
List <LayoutNode> changedNodes = new List <LayoutNode>(oldSets.Values);
List <LocationSet> toReplace = new List <LocationSet>(oldSets.Keys);
toReplace.Sort((a, b) => b.Count - a.Count);
foreach (LocationSet replSrc in toReplace)
{
LayoutNode replNode = oldSets[replSrc];
HashSet <Location> replLocs = new HashSet <Location>(replSrc);
int maxCount = 0;
LocationSet maxSet = null;
foreach (LocationSet candidate in unmatched)
{
int count = 0;
foreach (Location loc in candidate)
{
if (replLocs.Contains(loc))
{
++count;
}
}
if (count > maxCount)
{
maxCount = count;
maxSet = candidate;
}
}
replNode.prev = replNode.locs;
replNode.locs = maxSet;
if (maxSet != null)
{
newNodes.Add(replNode);
unmatched.Remove(maxSet);
}
}
foreach (LocationSet newSet in unmatched)
{
this.nodeId++;
LayoutNode n = new LayoutNode(this.nodeId, newSet);
changedNodes.Add(n);
newNodes.Add(n);
}
return(changedNodes);
}
