public List <BuildingTask> Decompose()
{
Console.WriteLine("FigureDecomposer.Decompose() started");
double initialTemp = EvaluateDifferenceFrom(curMatrix) / 10.0;
var tasks = new List <BuildingTask>();
ConvergenceStopper.Run(regionNo =>
{
var stopwatch = Stopwatch.StartNew();
if (xorSums.TotalFulls <= 3)
{
return(null);
}
Console.WriteLine($"Points to change: {xorSums.TotalFulls}\n");
var state = FindNextRectangle(regionNo, initialTemp);
if ((state.Region.Max - state.Region.Min).Clen <= 3)
{
Console.WriteLine("Too small region, it will be skipped");
return(xorSums.TotalFulls);
}
Region leg = null;
if (state.Fill && BreakesGrounding(state) && state.Region.Min.Y > 0)
{
var direction = state.Region.Max - state.Region.Min;
if (true /*direction.X < 3 || direction.Z < 3*/)
{
Console.WriteLine("We don't build regions like vertical lines if they are not grounded");
return(xorSums.TotalFulls);
}
var legX = state.Region.Min.X + 1;
var legZ = state.Region.Min.Z + 1;
leg = new Region(
new Vector(legX, 0, legZ),
new Vector(legX, state.Region.Min.Y - 1, legZ));
Console.WriteLine($"Building leg {leg} for region {state.Region}");
curMatrix.Fill(leg);
UpdateXorMatrix(leg);
if (leg.Volume >= 4)
{
tasks.Add(new BuildingTask(BuildingTaskType.GFill, leg));
}
else
{
tasks.AddRange(leg.AllPoints()
.Select(p => new BuildingTask(BuildingTaskType.Fill, new Region(p))));
}
}
if (!state.Fill && BreakesGrounding(state))
{
Console.WriteLine("Can't fix ungrounded GVoids");
return(xorSums.TotalFulls);
}
if (state.Fill)
{
curMatrix.Fill(state.Region);
}
else
{
curMatrix.Clear(state.Region);
}
UpdateXorMatrix(state.Region);
var type = state.Fill ? BuildingTaskType.GFill : BuildingTaskType.GVoid;
tasks.Add(new BuildingTask(type, state.Region));
var minChanged = leg == null ? state.Region.Min : new Vector(0, 0, 0);
curSums.Update(curMatrix, minChanged);
xorSums.Update(xorMatrix, minChanged);
curGroundChecker = new IsGroundedChecker(curMatrix);
Console.WriteLine($"Elapsed {stopwatch.ElapsedMilliseconds} ms");
return(xorSums.TotalFulls);
}, 0.001, 50);
Console.WriteLine($"Points to change: {xorSums.TotalFulls}");
tasks.AddRange(CreatePointwiseTasks());
Console.WriteLine("FigureDecomposer.Decompose() complete");
return(tasks);
}