public int ConnectTriByArea(List <int> highlights)
{
TriangleDisjointSets tds = new TriangleDisjointSets(highlights.Count);
Dictionary <int, int> refIndex = new Dictionary <int, int>();
for (int i = 0; i < highlights.Count; i++)
{
refIndex.Add(highlights[i], i);
}
for (int i = 0; i < highlights.Count; i++)
{
// Condition 1: must be adjacent
foreach (var j in TriList[highlights[i]].adjList)
{
// Condition 2: must be highlighted
if (refIndex.ContainsKey(j))
{
tds.union(i, refIndex[j]);
}
}
}
refIndex.Clear();
return(tds.totalSets());
}
public int ConnectTriByArea(List <int> highlights)
{
int n = highlights.Count;
tds = new TriangleDisjointSets(n);
Dictionary <int, int> refIndex = new Dictionary <int, int>();
//int[] meshIndex = new int[n]; // to map result back to mesh triangle index
for (int i = 0; i < n; i++)
{
refIndex.Add(highlights[i], i);
//meshIndex[i] = highlights[i];
tds.meshIndex[i] = highlights[i];
}
for (int i = 0; i < n; i++)
{
// Condition 1: must be adjacent
foreach (var j in TriList[highlights[i]].adjList)
{
// Condition 2: must be highlighted
if (refIndex.ContainsKey(j))
{
tds.union(i, refIndex[j]);
}
}
}
refIndex.Clear();
return(tds.totalSets());
}
