private Resolution RunAnimate(TileModel model, TilePropagator propagator, string dest, ExportOptions exportOptions)
{
if (!config.Animate)
{
return(Run(propagator));
}
// Animate is true - we run the propagator, and export after every step
Resolution status = Resolution.Undecided;
var allFiles = new List <string>();
int i = 0;
while (true)
{
status = propagator.Step();
Directory.CreateDirectory(Path.GetDirectoryName(dest));
var currentDest = Path.ChangeExtension(dest, i + Path.GetExtension(dest));
allFiles.Add(currentDest);
Exporter.Export(model, propagator, currentDest, config, exportOptions);
i++;
if (status != Resolution.Undecided)
{
return(status);
}
}
}
public void TestParityConstraint()
{
var w = 10;
var h = 10;
var topology = new GridTopology(10, 10, false);
var pathModel = new PathModel(forks: false);
var constraint = new ParityConstraint
{
PathSpec = new EdgedPathSpec {
Exits = pathModel.Exits
},
};
var options = new TilePropagatorOptions
{
BackTrackDepth = -1,
Constraints = new[] { constraint },
};
var propagator = new TilePropagator(pathModel.Model, topology, options);
for (var x = 0; x < w; x++)
{
for (var y = 0; y < h; y++)
{
void Select(Tile t) => propagator.Select(x, y, 0, t);
if (x == 0 && y == 1)
{
Select(pathModel.Straight2);
continue;
}
if (x == 0 || y == 0 || x == w - 1 || y == h - 1)
{
Select(pathModel.Empty);
}
}
}
propagator.Step();
Assert.AreEqual(Resolution.Contradiction, propagator.Status);
}
private Resolution Run(TilePropagator propagator)
{
var next = DateTime.Now + TimeSpan.FromMinutes(1);
while (true)
{
for (var i = 0; i < 100; i++)
{
var status = propagator.Step();
if (status != Resolution.Undecided)
{
return(status);
}
}
if (DateTime.Now > next)
{
System.Console.WriteLine($"Progress {propagator.GetProgress():p2}");
next = DateTime.Now + TimeSpan.FromMinutes(1);
}
}
}
public static void WriteSteps(TilePropagator propagator)
{
Write(propagator);
System.Console.WriteLine();
while (true)
{
var prevBacktrackCount = propagator.BacktrackCount;
var status = propagator.Step();
Write(propagator);
if (propagator.BacktrackCount != prevBacktrackCount)
{
System.Console.WriteLine("Backtracked!");
}
System.Console.WriteLine();
if (status != Resolution.Undecided)
{
System.Console.WriteLine(status);
break;
}
}
}
