public static IEnumerable <ITopoArray <Tile> > GetRotatedSamples(
ITopoArray <Tile> sample,
int rotationalSymmetry,
bool reflectionalSymmetry,
TileRotation tileRotation = null)
{
if (sample.Topology.Directions.Type == DirectionsType.Hexagonal2d)
{
var reflections = reflectionalSymmetry ? 2 : 1;
for (var r = 0; r < reflections; r++)
{
for (var i = 0; i < 6; i += (6 / rotationalSymmetry))
{
yield return(TopoArrayUtils.HexRotate(sample, i, r > 0, tileRotation));
}
}
}
else
{
var reflections = reflectionalSymmetry ? 2 : 1;
for (var r = 0; r < reflections; r++)
{
for (var i = 0; i < 4; i += (4 / rotationalSymmetry))
{
yield return(TopoArrayUtils.Rotate(sample, i, r > 0, tileRotation));
}
}
}
}
public void AddSample(ITopoArray <Tile> sample, TileRotation tileRotation = null)
{
foreach (var s in OverlappingAnalysis.GetRotatedSamples(sample, tileRotation))
{
AddSample(s);
}
}
private void SetupAdjacencies(TileModel model, TileRotation tileRotation, IList <AdjacentModel.Adjacency> adjacencies)
{
if (Config.PadTile != null)
{
adjacencies = AdjacencyUtils.ForcePadding(adjacencies, Parse(Config.PadTile));
}
if (adjacencies.Count > 0)
{
var adjacentModel = model as AdjacentModel;
if (adjacentModel == null)
{
throw new ConfigurationException("Setting adjacencies is only supported for the \"adjacent\" model.");
}
foreach (var a in adjacencies)
{
adjacentModel.AddAdjacency(a);
}
// If there are no samples, set frequency to 1 for everything mentioned in this block
foreach (var tile in adjacentModel.Tiles.ToList())
{
adjacentModel.SetFrequency(tile, 1, tileRotation);
}
}
}
/// <summary>
/// Finds a tile and all its rotations, and sets their total frequency.
/// </summary>
public void SetFrequency(Tile tile, double frequency, TileRotation tileRotation)
{
var rotatedTiles = new List <Tile>();
foreach (var rotation in tileRotation.RotationGroup)
{
if (tileRotation.Rotate(tile, rotation, out var result))
{
// Note this deliberatly can count tiles twice
rotatedTiles.Add(result);
}
}
foreach (var rt in rotatedTiles)
{
int pattern = GetPattern(rt);
frequencies[pattern] = 0.0;
}
var incrementalFrequency = frequency / rotatedTiles.Count;
foreach (var rt in rotatedTiles)
{
int pattern = GetPattern(rt);
frequencies[pattern] += incrementalFrequency;
}
}
/// <summary>
/// Basiskonstruktor.
/// </summary>
public Tile()
{
Rotation = TileRotation.None;
TileSheetRectangle = Rectangle.Empty;
Shape = new AABBShape();
Body = new Body();
ID = IDManager.Instance.TileID;
}
public Tile(TileRotation rotate = TileRotation.NONE)
{
Image = ImageProvider.Instance.GetImage(GetImageName());
Rotation = rotate;
Width = Image.Width;
Height = Image.Height;
Fields = new Collection<Field>();
Init();
}
/// <summary>
/// Declares that the tiles in dest can be placed adjacent to the tiles in src, in the direction specified.
/// Then it adds similar declarations for other rotations and reflections, as specified by rotations.
/// </summary>
public void AddAdjacency(IList <Tile> src, IList <Tile> dest, Direction dir, TileRotation tileRotation = null)
{
RequireDirections();
var d = (int)dir;
var x = directions.DX[d];
var y = directions.DY[d];
var z = directions.DZ[d];
AddAdjacency(src, dest, x, y, z, tileRotation);
}
public static IEnumerable<ITopoArray<Tile>> GetRotatedSamples(
ITopoArray<Tile> sample,
TileRotation tileRotation = null)
{
tileRotation = tileRotation ?? new TileRotation();
foreach (var rotation in tileRotation.RotationGroup)
{
yield return TopoArrayUtils.Rotate(sample, rotation, tileRotation);
}
}
public void Init(TilePropagator propagator)
{
ISet <Tile> actualEndPointTiles;
if (TileRotation != null)
{
actualExits = new Dictionary <Tile, ISet <Direction> >();
foreach (var kv in Exits)
{
foreach (var rot in TileRotation.RotationGroup)
{
if (TileRotation.Rotate(kv.Key, rot, out var rtile))
{
Direction Rotate(Direction d)
{
return(TopoArrayUtils.RotateDirection(propagator.Topology.AsGridTopology().Directions, d, rot));
}
var rexits = new HashSet <Direction>(kv.Value.Select(Rotate));
actualExits[rtile] = rexits;
}
}
}
actualEndPointTiles = EndPointTiles == null ? null : new HashSet <Tile>(TileRotation.RotateAll(EndPointTiles));
}
else
{
actualExits = Exits;
actualEndPointTiles = EndPointTiles;
}
pathTileSet = propagator.CreateTileSet(Exits.Keys);
pathSelectedTracker = propagator.CreateSelectedTracker(pathTileSet);
endPointTileSet = EndPointTiles != null?propagator.CreateTileSet(actualEndPointTiles) : null;
endPointSelectedTracker = EndPointTiles != null?propagator.CreateSelectedTracker(endPointTileSet) : null;
graph = CreateEdgedGraph(propagator.Topology);
tilesByExit = actualExits
.SelectMany(kv => kv.Value.Select(e => Tuple.Create(kv.Key, e)))
.GroupBy(x => x.Item2, x => x.Item1)
.ToDictionary(g => g.Key, propagator.CreateTileSet);
trackerByExit = tilesByExit
.ToDictionary(kv => kv.Key, kv => propagator.CreateSelectedTracker(kv.Value));
Check(propagator, true);
}
public void AddSample(ITopoArray <Tile> sample, TileRotation tileRotation = null)
{
if (sample.Topology.Depth == 1)
{
nz = 1;
}
var topology = sample.Topology.AsGridTopology();
var periodicX = topology.PeriodicX;
var periodicY = topology.PeriodicY;
var periodicZ = topology.PeriodicZ;
foreach (var s in OverlappingAnalysis.GetRotatedSamples(sample, tileRotation))
{
OverlappingAnalysis.GetPatterns(s, nx, ny, nz, periodicX, periodicY, periodicZ, patternIndices, patternArrays, frequencies);
}
// Update the model based on the collected data
var directions = topology.Directions;
// TODO: Don't regenerate this from scratch every time
propagator = new List <HashSet <int>[]>(patternArrays.Count);
for (var p = 0; p < patternArrays.Count; p++)
{
propagator.Add(new HashSet <int> [directions.Count]);
for (var d = 0; d < directions.Count; d++)
{
var l = new HashSet <int>();
for (var p2 = 0; p2 < patternArrays.Count; p2++)
{
var dx = directions.DX[d];
var dy = directions.DY[d];
var dz = directions.DZ[d];
if (Aggrees(patternArrays[p], patternArrays[p2], dx, dy, dz))
{
l.Add(p2);
}
}
propagator[p][d] = l;
}
}
patternsToTiles = patternArrays
.Select((x, i) => new KeyValuePair <int, Tile>(i, x.Values[0, 0, 0]))
.ToDictionary(x => x.Key, x => x.Value);
tilesToPatterns = patternsToTiles.ToLookup(x => x.Value, x => x.Key);
}
/// <summary>
/// Scales the the occurency frequency of a given tile by the given multiplier,
/// including other rotations of the tile.
/// </summary>
public virtual void MultiplyFrequency(Tile tile, double multiplier, TileRotation tileRotation)
{
var rotatedTiles = new HashSet <Tile>();
foreach (var rotation in tileRotation.RotationGroup)
{
if (tileRotation.Rotate(tile, rotation, out var result))
{
if (rotatedTiles.Add(result))
{
MultiplyFrequency(result, multiplier);
}
}
}
}
/// <summary>
/// Finds a tile and all its rotations, and sets their total frequency.
/// </summary>
public void SetFrequency(Tile tile, double frequency, TileRotation tileRotation)
{
var rotatedTiles = tileRotation.RotateAll(tile).ToList();
foreach (var rt in rotatedTiles)
{
int pattern = GetPattern(rt);
frequencies[pattern] = 0.0;
}
var incrementalFrequency = frequency / rotatedTiles.Count;
foreach (var rt in rotatedTiles)
{
int pattern = GetPattern(rt);
frequencies[pattern] += incrementalFrequency;
}
}
public static IEnumerable <ITopoArray <Tile> > GetRotatedSamples(
ITopoArray <Tile> sample,
TileRotation tileRotation = null)
{
tileRotation = tileRotation ?? new TileRotation();
foreach (var rotation in tileRotation.RotationGroup)
{
if (sample.Topology.Directions.Type == DirectionsType.Hexagonal2d)
{
yield return(TopoArrayUtils.HexRotate(sample, rotation, tileRotation));
}
else
{
yield return(TopoArrayUtils.Rotate(sample, rotation, tileRotation));
}
}
}
public void AddSample(ITopoArray <Tile> sample, TileRotation tileRotation = null)
{
if (sample.Topology.Depth == 1)
{
nz = 1;
}
var topology = sample.Topology.AsGridTopology();
var periodicX = topology.PeriodicX;
var periodicY = topology.PeriodicY;
var periodicZ = topology.PeriodicZ;
foreach (var s in OverlappingAnalysis.GetRotatedSamples(sample, tileRotation))
{
OverlappingAnalysis.GetPatterns(s, nx, ny, nz, periodicX, periodicY, periodicZ, patternIndices, patternArrays, frequencies);
}
sampleTopologyDirections = topology.Directions;
propagator = null;// Mark as dirty
}
public TileModel GetModel(DirectionSet directions, SampleSet sampleSet, TileRotation tileRotation)
{
var samples = sampleSet.Samples;
var modelConfig = Config.Model ?? new Adjacent();
TileModel tileModel;
if (modelConfig is Overlapping overlapping)
{
var model = new OverlappingModel(overlapping.NX, overlapping.NY, overlapping.NZ);
foreach (var sample in samples)
{
model.AddSample(sample, tileRotation);
}
tileModel = model;
}
else if (modelConfig is Adjacent adjacent)
{
var model = new AdjacentModel(directions);
foreach (var sample in samples)
{
model.AddSample(sample, tileRotation);
}
tileModel = model;
}
else
{
throw new ConfigurationException($"Unrecognized model type {modelConfig.GetType()}");
}
var autoAdjacencies = Config.AutoAdjacency
? AdjacencyUtils.GetAutoAdjacencies(sampleSet, tileRotation, Config.AutoAdjacencyTolerance)
: new AdjacentModel.Adjacency[0];
var manualAdjacencies = GetManualAdjacencies(sampleSet.Directions, tileRotation);
SetupAdjacencies(tileModel, tileRotation, autoAdjacencies.Concat(manualAdjacencies).ToList());
SetupTiles(tileModel, tileRotation);
return(tileModel);
}
private void SetupAdjacencies(TileModel model, TileRotation tileRotation)
{
if (Config.Adjacencies != null)
{
var adjacentModel = model as AdjacentModel;
if (adjacentModel == null)
{
throw new ConfigurationException("Setting adjacencies is only supported for the \"adjacent\" model.");
}
foreach (var a in Config.Adjacencies)
{
var srcAdj = a.Src.Select(Parse).Select(tileRotation.Canonicalize).ToList();
var destAdj = a.Dest.Select(Parse).Select(tileRotation.Canonicalize).ToList();
adjacentModel.AddAdjacency(srcAdj, destAdj, a.X, a.Y, a.Z, tileRotation);
}
// If there are no samples, set frequency to 1 for everything mentioned in this block
foreach (var tile in adjacentModel.Tiles)
{
adjacentModel.SetFrequency(tile, 1, tileRotation);
}
}
}
public static Vector2? GetInversedVector(Vector2? vect, int width, int height, TileRotation rotation)
{
Vector2? newVector = null;
if (vect == null)
{
return null;
}
switch (rotation)
{
case TileRotation.DEGREE_90:
newVector = new Vector2(width - vect.Value.Y, vect.Value.X);
break;
case TileRotation.DEGREE_180:
newVector = new Vector2(width - vect.Value.X, height - vect.Value.Y);
break;
case TileRotation.DEGREE_270:
newVector = new Vector2(vect.Value.Y, height - vect.Value.X);
break;
}
return newVector;
}
private void SetupTiles(TileModel model, TileRotation tileRotation)
{
if (Config.Tiles != null)
{
foreach (var tile in Config.Tiles)
{
var value = Parse(tile.Value);
if (tile.MultiplyFrequency != null)
{
var cf = tile.MultiplyFrequency.Trim();
double cfd;
if (cf.EndsWith("%"))
{
cfd = double.Parse(cf.TrimEnd('%'), CultureInfo.InvariantCulture) / 100;
}
else
{
cfd = double.Parse(cf, CultureInfo.InvariantCulture);
}
model.MultiplyFrequency(value, cfd, tileRotation);
}
}
}
}
public static IList <AdjacentModel.Adjacency> GetAutoAdjacencies(SampleSet sampleSet, TileRotation tileRotations, double tolerance)
{
if (sampleSet.ExportOptions is BitmapSetExportOptions bseo)
{
var subTiles = GetSubTiles(bseo, out var subTileTopology);
return(GetAutoAdjacencies(subTiles, subTileTopology, tileRotations, DiffColor, tolerance));
}
if (sampleSet.ExportOptions is VoxSetExportOptions vseo)
{
var subTiles = GetSubTiles(vseo, out var subTileTopology);
return(GetAutoAdjacencies(subTiles, subTileTopology, tileRotations, DiffIndex, tolerance));
}
throw new Exception("AutoAdjacency not supported for this type of tile set");
}
public void LoadContent(Layer layer, Vector2 tileSheetPosition, Vector2 mapPosition, TileRotation rotation)
{
this.layer = layer;
layer.OnScaleChange += updateRectangle;
mapTilePosition = mapPosition;
Rotation = rotation;
TileSheetRectangle = new Rectangle((int)(tileSheetPosition.X * layer.TileDimensions.X), (int)(tileSheetPosition.Y * layer.TileDimensions.Y),
(int)layer.TileDimensions.X, (int)layer.TileDimensions.Y);
Body.Position = mapPosition * layer.TileDimensions * layer.Scale;
Shape.OnAreaChanged += delegate
{ Body.Area = Shape.Area; };
Body.LoadContent(Material.Tile);
Shape.LoadContent(this, layer.TileDimensions.X, layer.TileDimensions.Y, layer.Scale);
}
public List <ITileConstraint> GetConstraints(DirectionSet directions, TileRotation tileRotation)
{
var is3d = directions.Type == DirectionSetType.Cartesian3d;
var constraints = new List <ITileConstraint>();
if (Config.Ground != null)
{
var groundTile = Parse(Config.Ground);
constraints.Add(new BorderConstraint
{
Sides = is3d ? BorderSides.ZMin : BorderSides.YMax,
Tiles = new[] { groundTile },
});
constraints.Add(new BorderConstraint
{
Sides = is3d ? BorderSides.ZMin : BorderSides.YMax,
Tiles = new[] { groundTile },
InvertArea = true,
Ban = true,
});
}
if (Config.Constraints != null)
{
foreach (var constraint in Config.Constraints)
{
if (constraint is PathConfig pathData)
{
var tiles = new HashSet <Tile>(pathData.Tiles.Select(Parse));
#pragma warning disable CS0618 // Type or member is obsolete
var p = new PathConstraint(tiles, pathData.EndPoints, tileRotation)
#pragma warning restore CS0618 // Type or member is obsolete
{
EndPointTiles = pathData.EndPointTiles == null ? null : new HashSet <Tile>(pathData.EndPointTiles.Select(Parse))
};
constraints.Add(p);
}
else if (constraint is EdgedPathConfig edgedPathData)
{
var exits = edgedPathData.Exits.ToDictionary(
kv => Parse(kv.Key), x => (ISet <Direction>) new HashSet <Direction>(x.Value.Select(ParseDirection)));
#pragma warning disable CS0618 // Type or member is obsolete
var p = new EdgedPathConstraint(exits, edgedPathData.EndPoints, tileRotation)
#pragma warning restore CS0618 // Type or member is obsolete
{
EndPointTiles = edgedPathData.EndPointTiles == null ? null : new HashSet <Tile>(edgedPathData.EndPointTiles.Select(Parse))
};
constraints.Add(p);
}
else if (constraint is BorderConfig borderData)
{
var tiles = borderData.Tiles.Select(Parse).ToArray();
var sides = borderData.Sides == null ? BorderSides.All : (BorderSides)Enum.Parse(typeof(BorderSides), borderData.Sides, true);
var excludeSides = borderData.ExcludeSides == null ? BorderSides.None : (BorderSides)Enum.Parse(typeof(BorderSides), borderData.ExcludeSides, true);
if (!is3d)
{
sides = sides & ~BorderSides.ZMin & ~BorderSides.ZMax;
excludeSides = excludeSides & ~BorderSides.ZMin & ~BorderSides.ZMax;
}
constraints.Add(new BorderConstraint
{
Tiles = tiles,
Sides = sides,
ExcludeSides = excludeSides,
InvertArea = borderData.InvertArea,
Ban = borderData.Ban,
});
}
else if (constraint is FixedTileConfig fixedTileConfig)
{
constraints.Add(new FixedTileConstraint
{
Tiles = fixedTileConfig.Tiles.Select(Parse).ToArray(),
Point = fixedTileConfig.Point,
});
}
else if (constraint is MaxConsecutiveConfig maxConsecutiveConfig)
{
var axes = maxConsecutiveConfig.Axes?.Select(ParseAxis);
constraints.Add(new MaxConsecutiveConstraint
{
Tiles = new HashSet <Tile>(maxConsecutiveConfig.Tiles.Select(Parse)),
MaxCount = maxConsecutiveConfig.MaxCount,
Axes = axes == null ? null : new HashSet <Axis>(axes),
});
}
else if (constraint is MirrorXConfig mirrorYConfig)
{
constraints.Add(new MirrorXConstraint
{
TileRotation = tileRotation,
});
}
else if (constraint is MirrorYConfig mirrorXConfig)
{
constraints.Add(new MirrorYConstraint
{
TileRotation = tileRotation,
});
}
else if (constraint is CountConfig countConfig)
{
constraints.Add(new CountConstraint
{
Tiles = new HashSet <Tile>(countConfig.Tiles.Select(Parse)),
Comparison = countConfig.Comparison,
Count = countConfig.Count,
Eager = countConfig.Eager,
});
}
else if (constraint is SeparationConfig separationConfig)
{
constraints.Add(new SeparationConstraint
{
Tiles = new HashSet <Tile>(separationConfig.Tiles.Select(Parse)),
MinDistance = separationConfig.MinDistance,
});
}
else if (constraint is ConnectedConfig connectedConfig)
{
constraints.Add(new ConnectedConstraint
{
PathSpec = GetPathSpec(connectedConfig.PathSpec),
});
}
else if (constraint is LoopConfig loopConfig)
{
constraints.Add(new LoopConstraint
{
PathSpec = GetPathSpec(loopConfig.PathSpec),
});
}
else if (constraint is AcyclicConfig acyclicConfig)
{
constraints.Add(new AcyclicConstraint
{
PathSpec = GetPathSpec(acyclicConfig.PathSpec),
});
}
else
{
throw new NotImplementedException($"Unknown constraint type {constraint.GetType()}");
}
}
}
return(constraints);
}
/// <summary>
/// Rotate field to reflect tile rotation
/// </summary>
/// <param name="field">field to rotate</param>
/// <param name="rotation">rotation - 0 / 90 / 180 / 270 degrees</param>
/// <param name="width">tile width</param>
/// <param name="height">tile height</param>
public static void RotateField(Field field, TileRotation rotation, int width, int height)
{
var newVector = MapVector.GetInversedVector(new Vector2(field.Rect.X, field.Rect.Y), width, height, rotation);
var newX = (int)newVector.Value.X;
var newY = (int)newVector.Value.Y;
var tempOpenLeft = field.OpenLeft;
var tempOpenRight = field.OpenRight;
var tempOpenTop = field.OpenTop;
var tempOpenBottom = field.OpenBottom;
var tempTopField = field.TopField;
var tempBottomField = field.BottomField;
var tempLeftField = field.LeftField;
var tempRightField = field.RightField;
var tempTopRightField = field.TopRightField;
var tempTopLeftField = field.TopLeftField;
var tempBottomLeftField = field.BottomLeftField;
var tempBottomRightField = field.BottomRightField;
switch (rotation)
{
case TileRotation.DEGREE_90:
newX -= field.Rect.Width;
field.OpenLeft = tempOpenBottom;
field.OpenRight = tempOpenTop;
field.OpenTop = tempOpenLeft;
field.OpenBottom = tempOpenRight;
field.TopField = tempLeftField;
field.BottomField = tempRightField;
field.LeftField = tempBottomField;
field.RightField = tempTopField;
field.TopLeftField = tempBottomLeftField;
field.TopRightField = tempTopLeftField;
field.BottomRightField = tempTopRightField;
field.BottomLeftField = tempBottomRightField;
break;
case TileRotation.DEGREE_180:
newX -= field.Rect.Width;
newY -= field.Rect.Height;
field.OpenLeft = tempOpenRight;
field.OpenRight = tempOpenLeft;
field.OpenTop = tempOpenBottom;
field.OpenBottom = tempOpenTop;
field.LeftField = tempRightField;
field.RightField = tempLeftField;
field.TopField = tempBottomField;
field.BottomField = tempTopField;
field.TopLeftField = tempBottomRightField;
field.TopRightField = tempBottomLeftField;
field.BottomRightField = tempTopLeftField;
field.BottomLeftField = tempTopRightField;
break;
case TileRotation.DEGREE_270:
newY -= field.Rect.Height;
field.OpenLeft = tempOpenTop;
field.OpenRight = tempOpenBottom;
field.OpenTop = tempOpenRight;
field.OpenBottom = tempOpenLeft;
field.LeftField = tempTopField;
field.RightField = tempBottomField;
field.TopField = tempRightField;
field.BottomField = tempLeftField;
field.TopLeftField = tempTopRightField;
field.TopRightField = tempBottomRightField;
field.BottomRightField = tempBottomLeftField;
field.BottomLeftField = tempTopLeftField;
break;
}
field.Rect = new Rectangle(newX, newY, field.Rect.Width, field.Rect.Height);
field.OriginRect = field.Rect;
}
private IList <AdjacentModel.Adjacency> GetManualAdjacencies(DirectionSet directions, TileRotation tileRotation)
{
if (Config.Adjacencies == null)
{
return(new AdjacentModel.Adjacency[0]);
}
AdjacentModel.Adjacency Convert(AdjacencyData a)
{
return(new AdjacentModel.Adjacency
{
Src = a.Src.Select(Parse).Select(tileRotation.Canonicalize).ToArray(),
Dest = a.Dest.Select(Parse).Select(tileRotation.Canonicalize).ToArray(),
Direction = a.Direction,
});
}
return(AdjacencyUtils.Rotate(
Config.Adjacencies.Select(Convert).ToList(),
tileRotation.RotationGroup,
directions,
tileRotation));
}
public void Rotate(TileRotation rotation, int width, int height)
{
FieldHelper.RotateField(this, rotation, width, height);
}
/// <summary>
/// Elforgatja a mezőt. A mező belső reprezentációjában van egy "rotation" tag, ami a mező aktuális elfordulását írja le, relatív a mező alapállapotához.
/// </summary>
public void Rotate()
{
Rotation = Rotation.GetNext();
}
public static ITopoArray <Tile> HexRotate(ITopoArray <Tile> original, Rotation rotation, TileRotation tileRotation = null)
{
bool TileRotate(Tile tile, out Tile result)
{
return(tileRotation.Rotate(tile, rotation, out result));
}
return(HexRotate <Tile>(original, rotation, tileRotation == null ? null : (TileRotate <Tile>)TileRotate));
}
public static IList <AdjacentModel.Adjacency> Rotate(IList <AdjacentModel.Adjacency> adjacencies, RotationGroup rg, DirectionSet directions, TileRotation tileRotation)
{
return(rg.SelectMany(r => Rotate(adjacencies, r, directions, tileRotation)).ToList());
}
/// <summary>
/// Declares that the tiles in dest can be placed adjacent to the tiles in src, in the direction specified by (x, y, z).
/// Then it adds similar declarations for other rotations and reflections, as specified by rotations.
/// </summary>
public void AddAdjacency(IList <Tile> src, IList <Tile> dest, int x, int y, int z, TileRotation tileRotation = null)
{
RequireDirections();
tileRotation = tileRotation ?? new TileRotation();
foreach (var rotation in tileRotation.RotationGroup)
{
var(x2, y2) = TopoArrayUtils.RotateVector(directions.Type, x, y, rotation);
AddAdjacency(
tileRotation.Rotate(src, rotation).ToList(),
tileRotation.Rotate(dest, rotation).ToList(),
x2, y2, z);
}
}
public static IList <AdjacentModel.Adjacency> Rotate(IList <AdjacentModel.Adjacency> adjacencies, Rotation rotation, DirectionSet directions, TileRotation tileRotation)
{
return(adjacencies
.Select(x => Rotate(x, rotation, directions, tileRotation))
.Where(x => x.Src.Length > 0 && x.Dest.Length > 0)
.ToList());
}
public static AdjacentModel.Adjacency Rotate(AdjacentModel.Adjacency adjacency, Rotation rotation, DirectionSet directions, TileRotation tileRotation)
{
return(new AdjacentModel.Adjacency
{
Src = tileRotation.Rotate(adjacency.Src, rotation).ToArray(),
Dest = tileRotation.Rotate(adjacency.Dest, rotation).ToArray(),
Direction = TopoArrayUtils.RotateDirection(directions, adjacency.Direction, rotation),
});
}
public TileEnterA(TileRotation rotate = TileRotation.NONE) : base(rotate)
{
}
public static ITopoArray <Tile> HexRotate(ITopoArray <Tile> original, int rotate, bool reflectX = false, TileRotation tileRotation = null)
{
bool TileRotate(Tile tile, out Tile result)
{
return(tileRotation.Rotate(tile, rotate, reflectX, out result));
}
return(HexRotate <Tile>(original, rotate, reflectX, tileRotation == null ? null : (TileRotate <Tile>)TileRotate));
}
public TileModel GetModel(DirectionSet directions, ITopoArray <Tile>[] samples, TileRotation tileRotation)
{
var modelConfig = Config.Model ?? new Adjacent();
TileModel tileModel;
if (modelConfig is Overlapping overlapping)
{
var model = new OverlappingModel(overlapping.NX, overlapping.NY, overlapping.NZ);
foreach (var sample in samples)
{
model.AddSample(sample, tileRotation);
}
tileModel = model;
}
else if (modelConfig is Adjacent adjacent)
{
var model = new AdjacentModel(directions);
foreach (var sample in samples)
{
model.AddSample(sample, tileRotation);
}
tileModel = model;
}
else
{
throw new ConfigurationException($"Unrecognized model type {modelConfig.GetType()}");
}
SetupAdjacencies(tileModel, tileRotation);
SetupTiles(tileModel, tileRotation);
return(tileModel);
}
public EdgedPathConstraint(IDictionary <Tile, ISet <Direction> > exits, Point[] endPoints = null, TileRotation tileRotation = null)
{
this.Exits = exits;
this.EndPoints = endPoints;
this.TileRotation = tileRotation;
}
public PathConstraint(ISet <Tile> tiles, Point[] endPoints = null, TileRotation tileRotation = null)
{
this.Tiles = tiles;
this.EndPoints = endPoints;
this.TileRotation = tileRotation;
}
public List <ITileConstraint> GetConstraints(DirectionSet directions, TileRotation tileRotation)
{
var is3d = directions.Type == DirectionSetType.Cartesian3d;
var constraints = new List <ITileConstraint>();
if (Config.Ground != null)
{
var groundTile = Parse(Config.Ground);
constraints.Add(new BorderConstraint
{
Sides = is3d ? BorderSides.ZMin : BorderSides.YMax,
Tiles = new[] { groundTile },
});
constraints.Add(new BorderConstraint
{
Sides = is3d ? BorderSides.ZMin : BorderSides.YMax,
Tiles = new[] { groundTile },
InvertArea = true,
Ban = true,
});
}
if (Config.Constraints != null)
{
foreach (var constraint in Config.Constraints)
{
if (constraint is PathConfig pathData)
{
var tiles = new HashSet <Tile>(pathData.Tiles.Select(Parse));
var p = new PathConstraint(tiles, pathData.EndPoints);
constraints.Add(p);
}
else if (constraint is EdgedPathConfig edgedPathData)
{
var exits = edgedPathData.Exits.ToDictionary(
kv => Parse(kv.Key), x => (ISet <Direction>) new HashSet <Direction>(x.Value.Select(ParseDirection)));
var p = new EdgedPathConstraint(exits, edgedPathData.EndPoints, tileRotation);
constraints.Add(p);
}
else if (constraint is BorderConfig borderData)
{
var tiles = borderData.Tiles.Select(Parse).ToArray();
var sides = borderData.Sides == null ? BorderSides.All : (BorderSides)Enum.Parse(typeof(BorderSides), borderData.Sides, true);
var excludeSides = borderData.ExcludeSides == null ? BorderSides.None : (BorderSides)Enum.Parse(typeof(BorderSides), borderData.ExcludeSides, true);
if (!is3d)
{
sides = sides & ~BorderSides.ZMin & ~BorderSides.ZMax;
excludeSides = excludeSides & ~BorderSides.ZMin & ~BorderSides.ZMax;
}
constraints.Add(new BorderConstraint
{
Tiles = tiles,
Sides = sides,
ExcludeSides = excludeSides,
InvertArea = borderData.InvertArea,
Ban = borderData.Ban,
});
}
else if (constraint is FixedTileConfig fixedTileConfig)
{
constraints.Add(new FixedTileConstraint
{
Tiles = fixedTileConfig.Tiles.Select(Parse).ToArray(),
Point = fixedTileConfig.Point,
});
}
else if (constraint is MaxConsecutiveConfig maxConsecutiveConfig)
{
var axes = maxConsecutiveConfig.Axes?.Select(ParseAxis);
constraints.Add(new MaxConsecutiveConstraint
{
Tiles = new HashSet <Tile>(maxConsecutiveConfig.Tiles.Select(Parse)),
MaxCount = maxConsecutiveConfig.MaxCount,
Axes = axes == null ? null : new HashSet <Axis>(axes),
});
}
else if (constraint is MirrorConfig mirrorConfig)
{
constraints.Add(new MirrorConstraint
{
TileRotation = tileRotation,
});
}
else
{
throw new NotImplementedException($"Unknown constraint type {constraint.GetType()}");
}
}
}
return(constraints);
}
public static ITopoArray <Tile> Rotate(ITopoArray <Tile> original, Rotation rotation, TileRotation tileRotation = null)
{
var type = original.Topology.Directions.Type;
if (type == DirectionSetType.Cartesian2d ||
type == DirectionSetType.Cartesian3d)
{
return(SquareRotate(original, rotation, tileRotation));
}
else if (type == DirectionSetType.Hexagonal2d)
{
return(HexRotate(original, rotation, tileRotation));
}
else
{
throw new Exception($"Unknown directions type {type}");
}
}
public TileExitA(TileRotation rotate = TileRotation.NONE) : base(rotate)
{
}
private static IList <AdjacentModel.Adjacency> GetAutoAdjacencies <T>(
IDictionary <Tile, ITopoArray <T> > subTiles,
GridTopology subTileTopology,
TileRotation tileRotations,
Func <T, T, double> diff,
double tolerance)
{
// Pre-process for rotations
var allSubTiles = subTiles;
if (subTileTopology.Width == subTileTopology.Height)
{
allSubTiles = new Dictionary <Tile, ITopoArray <T> >();
foreach (var kv in subTiles)
{
foreach (var rot in tileRotations.RotationGroup)
{
if (tileRotations.Rotate(kv.Key, rot, out var rt) && !allSubTiles.ContainsKey(rt))
{
allSubTiles[rt] = TopoArrayUtils.Rotate(kv.Value, rot);
}
}
}
}
var output = new List <AdjacentModel.Adjacency>();
// Left-right
{
var leftSlices = allSubTiles.ToDictionary(x => x.Key, x => SliceX(x.Value, 0));
var rightSlices = allSubTiles.ToDictionary(x => x.Key, x => SliceX(x.Value, subTileTopology.Width - 1));
foreach (var kv1 in leftSlices)
{
foreach (var kv2 in rightSlices)
{
if (DiffSlice(kv1.Value, kv2.Value, diff) <= tolerance)
{
output.Add(new AdjacentModel.Adjacency
{
Src = new[] { kv2.Key },
Dest = new[] { kv1.Key },
Direction = Direction.XPlus
});
}
}
}
}
//
{
var upSlices = allSubTiles.ToDictionary(x => x.Key, x => SliceY(x.Value, 0));
var downSlices = allSubTiles.ToDictionary(x => x.Key, x => SliceY(x.Value, subTileTopology.Height - 1));
foreach (var kv1 in upSlices)
{
foreach (var kv2 in downSlices)
{
if (DiffSlice(kv1.Value, kv2.Value, diff) <= tolerance)
{
output.Add(new AdjacentModel.Adjacency
{
Src = new[] { kv2.Key },
Dest = new[] { kv1.Key },
Direction = Direction.YPlus
});
}
}
}
}
//
if (subTileTopology.Directions.Type == DirectionSetType.Cartesian3d)
{
var aboveSlices = allSubTiles.ToDictionary(x => x.Key, x => SliceZ(x.Value, 0));
var belowSlices = allSubTiles.ToDictionary(x => x.Key, x => SliceZ(x.Value, subTileTopology.Depth - 1));
foreach (var kv1 in aboveSlices)
{
foreach (var kv2 in belowSlices)
{
if (DiffSlice(kv1.Value, kv2.Value, diff) <= tolerance)
{
output.Add(new AdjacentModel.Adjacency
{
Src = new[] { kv2.Key },
Dest = new[] { kv1.Key },
Direction = Direction.ZPlus
});
}
}
}
}
return(output);
}
