private static int Partition(List <PlaneVertexArray> list, int start, int end)
{
PlaneVertexArray temp;
PlaneVertexArray p = list[end];
int i = start - 1;
for (int j = start; j <= end - 1; j++)
{
if (list[j].GetDepth() < p.GetDepth())
{
i++;
temp = list[i];
list[i] = list[j];
list[j] = temp;
}
}
temp = list[i + 1];
list[i + 1] = list[end];
list[end] = temp;
return(i + 1);
}
public static void Remove(PlaneVertexArray plane)
{
PlaneList.Remove(plane);
}
public static void Add(PlaneVertexArray plane)
{
PlaneList.Add(plane);
}