private PointTransitions Next(int point)
{
// 1st time we are seeing this point
if (count == points.Length)
{
// LUCENENET: Resize rather than copy
Array.Resize(ref points, ArrayUtil.Oversize(1 + count, RamUsageEstimator.NUM_BYTES_OBJECT_REF));
}
PointTransitions points0 = points[count];
if (points0 == null)
{
points0 = points[count] = new PointTransitions();
}
points0.Reset(point);
count++;
return(points0);
}
private PointTransitions Next(int point)
{
// 1st time we are seeing this point
if (count == points.Length)
{
PointTransitions[] newArray = new PointTransitions[ArrayUtil.Oversize(1 + count, RamUsageEstimator.NUM_BYTES_OBJECT_REF)];
Array.Copy(points, 0, newArray, 0, count);
points = newArray;
}
PointTransitions points0 = points[count];
if (points0 == null)
{
points0 = points[count] = new PointTransitions();
}
points0.Reset(point);
count++;
return(points0);
}
private PointTransitions Find(int point)
{
if (useHash)
{
int?pi = point;
if (!map.TryGetValue(pi, out PointTransitions p))
{
p = Next(point);
map[pi] = p;
}
return(p);
}
else
{
for (int i = 0; i < count; i++)
{
if (points[i].point == point)
{
return(points[i]);
}
}
PointTransitions p = Next(point);
if (count == HASHMAP_CUTOVER)
{
// switch to HashMap on the fly
if (Debugging.AssertsEnabled)
{
Debugging.Assert(map.Count == 0);
}
for (int i = 0; i < count; i++)
{
map[points[i].point] = points[i];
}
useHash = true;
}
return(p);
}
}
internal PointTransitions Find(int point)
{
if (UseHash)
{
int?pi = point;
PointTransitions p;
if (!Map.TryGetValue(pi, out p))
{
p = Next(point);
Map[pi] = p;
}
return(p);
}
else
{
for (int i = 0; i < Count; i++)
{
if (Points[i].Point == point)
{
return(Points[i]);
}
}
PointTransitions p = Next(point);
if (Count == HASHMAP_CUTOVER)
{
// switch to HashMap on the fly
Debug.Assert(Map.Count == 0);
for (int i = 0; i < Count; i++)
{
Map[Points[i].Point] = Points[i];
}
UseHash = true;
}
return(p);
}
}
