static void InitiateFloodFill(Cell cell, ref VoxelizationBounds bounds, BufferPool pool, ref CellSet occupiedCells, ref CellSet newlyFilledCells, ref CellList cellsToVisit)
{
//Check to make sure that this cell isn't already occupied before starting a new fill.
if (occupiedCells.Contains(cell))
{
return;
}
cellsToVisit.Add(cell, pool);
while (cellsToVisit.Count > 0)
{
if (cellsToVisit.TryPop(out cell))
{
if (!TryFloodFill(cell, ref bounds, pool, ref occupiedCells, ref newlyFilledCells, ref cellsToVisit))
{
//The flood fill escaped the voxel bounds. Must be an open area; don't fill.
cellsToVisit.Clear();
newlyFilledCells.Clear();
return;
}
}
}
//Flood fill completed without reaching the voxel bounds. Dump newly filled cells.
for (int i = 0; i < newlyFilledCells.Count; ++i)
{
occupiedCells.Add(newlyFilledCells[i], pool);
}
newlyFilledCells.Clear();
}
/// <summary>
/// Set new initial set of points.
/// </summary>
private void Restart()
{
if (CellSet == null)
{
return;
}
// prevent timer's start until cell set will be reinit
SetCommandProviderMode(CommandProviderMode.None);
PauseIteration();
using (Application.Current.Dispatcher.DisableProcessing())
{
CellSet.Clear();
var points = GenerateRandomPoints();
CellSet.SetPoints(points);
}
// post recreating actions
if (_postponedTimer)
{
StartTimer();
}
else
{
SetCommandProviderMode(CommandProviderMode.Init);
}
}