private TileDay CreateOrGetDay(DateTime date, string fullPath, string relPath, out bool wasCreated)
{
wasCreated = false;
var day = Days.FirstOrDefault((d) => d != null ? d.Date == date : false);
if (day == null)
{
wasCreated = true;
day = new TileDay() { FullPath = fullPath, RelativePath = relPath, Date = date/*, LastGroupZ = lastZ, LastGroupDeltaZ = lastDeltaZ*/ };
// Propagate with additional context.
day.TileDataChanged += (s, e) =>
{
if (e.Context.Day.Tile.HaveAcquisition)
{
double z;
if (Double.IsNaN(e.Context.Day.Tile.Contents.DeltaZ))
{
// Current tile DeltaZ has never been set - try to set.
if (this.ZIndexZValueMap.TryGetValue(e.Context.Day.Tile.Contents.LatticePosition.Z - 1, out z))
{
e.Context.Day.Tile.Contents.DeltaZ = e.Context.Day.Tile.Contents.Position.Z - z;
}
else
{
// If this tile is in the lowest Z index, make it zero.
if (this.ZIndexZValueMap.Count == 0 || this.ZIndexZValueMap.Keys.OrderBy(x => x).FirstOrDefault() >= e.Context.Day.Tile.Contents.LatticePosition.Z)
{
e.Context.Day.Tile.Contents.DeltaZ = 0;
}
}
}
var shouldUpdateDeltaZ = false;
// See if this is a new minimum for this lattice z index.
if (this.ZIndexZValueMap.TryGetValue(e.Context.Day.Tile.Contents.LatticePosition.Z, out z))
{
if (e.Context.Day.Tile.Contents.Position.Z < z)
{
z = e.Context.Day.Tile.Contents.Position.Z;
ZIndexZValueMap[e.Context.Day.Tile.Contents.LatticePosition.Z] = z;
shouldUpdateDeltaZ = true;
}
}
else
{
// We don't have an entry yet, this is the new minimum for this ZIndex.
z = e.Context.Day.Tile.Contents.Position.Z;
ZIndexZValueMap[e.Context.Day.Tile.Contents.LatticePosition.Z] = z;
shouldUpdateDeltaZ = true;
}
if (shouldUpdateDeltaZ)
{
// Update the delta Z for any tiles in the next layer that have not been set. Only needed when tiles are discovered out of order or there was something incomplete.
var tiles = this.Days.Where((d) =>
{
return (d != null) && (d.Index >= e.Context.Day.Index);
})
.SelectMany(d => d.Groups)
.SelectMany(g => g.Tiles)
.Where(t => (t.Contents.LatticePosition.Z == e.Context.Day.Tile.Contents.LatticePosition.Z + 1));
tiles.All(t =>
{
t.Contents.DeltaZ = t.Contents.Position.Z - z;
return true;
}
);
// TODO also, if everything in the next layer is 0 (it thought it was the first Z index, then update to a real value.
}
if (e.Action == TileStateChangeAction.Add || e.Action == TileStateChangeAction.Changed || e.Action == TileStateChangeAction.Complete)
{
if (Lattice.AddTile(e.Context.Day.Tile))
{
OnPropertyChanged("DuplicateGrids");
}
}
else if (e.Action == TileStateChangeAction.Remove)
{
// TODO Remove duplicate.
}
}
e.SetMonitorId(Id);
RaiseTileDataChanged(e);
};
// Just propagate.
day.IncompleteCollectionChanged += (s, e) =>
{
OnPropertyChanged("IncompleteTiles");
OnCollectionChanged(IncompleteCollectionChanged, e);
};
// Just propagate.
day.TileCollectionChanged += (s, e) => OnCollectionChanged(TileCollectionChanged, e);
// The first day a monitor sees must be the first day of the acquisition. At that point days can come in
// any order. However, there is no support for shifting days if an earlier first day arrives. Deserialization
// explicitly sorts by index and the initial scan explicitly scans and sorts day directories and submits to
// the monitor before scanning group directories or tiles to enforce this.
if (Days.Count == 0)
{
day.Index = 0;
Days.Add(day);
}
else
{
int index = (int)Math.Round((date - Days[0].Date).TotalDays);
day.Index = index;
while (Days.Count <= index)
{
Days.Add(null);
}
Days[index] = day;
}
OnPropertyChanged("Days");
}
return day;
}
private void ScanForTileGroups(TileDay tileDay, bool isBeyondEmergingThreshold)
{
var groups = Directory.GetDirectories(tileDay.FullPath, "0?", SearchOption.TopDirectoryOnly).OrderBy(s => s);
List<TileGroup> validGroups = new List<TileGroup>();
foreach (var groupFullPath in groups)
{
bool wasCreated;
TileGroup tileGroup = tileDay.CreateOrGetTileGroup(groupFullPath, out wasCreated);
if (tileGroup == null)
{
Trace.TraceError("\t\tFailed to create Tile Group object for {0} even though it matches the required naming pattern.", groupFullPath);
continue;
}
validGroups.Add(tileGroup);
if (wasCreated)
{
Trace.TraceInformation("\t\t{0} was an unrecognized Tile Group and has been added.", groupFullPath);
}
else
{
Trace.TraceInformation("\t\t{0} is an existing known Tile Group from earlier scans or deserialization.", groupFullPath);
}
}
if (isBeyondEmergingThreshold)
{
// Do not monitor (or stop monitoring) for emerging files on days that are earlier than some threshold.
UpdateHistorialTileGroupWorkers(validGroups);
}
else
{
UpdateTileGroupWorkers(validGroups);
}
}
