protected void MergeSort(int start, int middle, int end)
{
if (start >= end)
{
return;
}
MergeSort(start, (middle - start) / 2, middle);
MergeSort(middle + 1, (end + middle + 1) / 2, end);
int leftIndex = start;
int rightIndex = middle + 1;
int tmpIndex = 0;
Kruskal_Edge <T>[] buffer = new Kruskal_Edge <T> [end - start + 1];
while (leftIndex <= middle && rightIndex <= end)
{
if (edges[leftIndex].Weight <= edges[rightIndex].Weight)
{
buffer[tmpIndex] = edges[leftIndex];
leftIndex++;
}
else
{
buffer[tmpIndex] = edges[rightIndex];
rightIndex++;
}
tmpIndex++;
}
while (leftIndex <= middle)
{
buffer[tmpIndex] = edges[leftIndex];
leftIndex++;
tmpIndex++;
}
while (rightIndex <= end)
{
buffer[tmpIndex] = edges[rightIndex];
rightIndex++;
tmpIndex++;
}
tmpIndex = 0;
for (int i = start; i <= end; i++)
{
edges[i] = buffer[tmpIndex];
tmpIndex++;
}
}
public void AddEdge(Kruskal_Edge <T> edge)
{
AddVertice(edge.Source);
AddVertice(edge.Destination);
edges.Add(edge);
}