private void CreatePatterns <T>(ValuesManager <T> valuesManager, IFindNeighboutStrategy startegy, bool equalWeights)
{
var patternFinderResults = PatternFinder.GetPatternDataFromGrid(valuesManager, _patternSize, equalWeights);
patternDataIndexDictionary = patternFinderResults.PatternIndexDictionary;
GetPatternNeighbours(patternFinderResults, startegy);
}
public void ProcessGrid <T>(ValuesManager <T> valuesManager, bool equalWeights, string strategyName = null)
{
NeighbourStrategyFactory strategyFactory = new NeighbourStrategyFactory();
strategy = strategyFactory.CreateInstance(strategyName == null? _patternSize + "" : strategyName);
CreatePatterns(valuesManager, strategy, equalWeights);
}
public void CreateNewTileMap()
{
reader = new InputReader(inputTilemap);
patternManager = new PatternManager(this.patternSize);
var gridOfValues = reader.ReadInputToGrid();
if (gridOfValues != null)
{
valuesManager = new ValuesManager <TileBase>(gridOfValues);
patternManager.ProcessGrid(valuesManager, this.equalWeights, this.strategyName);
core = new WFCCore(this.outputWidth, this.outputHeight, patternManager, this.maxIterations);
int[][] wfcOutput = core.CreateOutputGrid();
tileOutput = new TileMapOutput(valuesManager, this.outputImage);
tileOutput.CreateOutput(patternManager, wfcOutput, outputWidth, outputHeight);
}
else
{
throw new System.Exception("Tilemap must contain only 1 square of non-empty tiles. See the example prefab.");
}
}
public TileMapOutput(ValuesManager <TileBase> valueManager, Tilemap outputImage)
{
this.outputImage = outputImage;
this.valueManager = valueManager;
}
public static PatternDataResults GetPatternDataFromGrid <T>(ValuesManager <T> valuesManager, int patternSize, bool equalWeights)
{
Dictionary <string, PatternData> patternHashcodeDictionary = new Dictionary <string, PatternData>();
Dictionary <int, PatternData> patternIndexDictionary = new Dictionary <int, PatternData>();
Vector2 sizeOfGrid = valuesManager.GetGridSize();
int patternGridSizeX = 0;
int patternGridSizeY = 0;
int rowMin = -1, colMin = -1, rowMax = -1, colMax = -1;
if (patternSize < 3)
{
patternGridSizeX = (int)sizeOfGrid.x + 3 - patternSize;
patternGridSizeY = (int)sizeOfGrid.y + 3 - patternSize;
rowMax = patternGridSizeY - 1;
colMax = patternGridSizeX - 1;
}
else
{
patternGridSizeX = (int)sizeOfGrid.x + patternSize - 1;
patternGridSizeY = (int)sizeOfGrid.y + patternSize - 1;
rowMin = 1 - patternSize;
colMin = 1 - patternSize;
rowMax = (int)sizeOfGrid.y;
colMax = (int)sizeOfGrid.x;
}
int[][] patternIndicesGrid = MyCollectionExtension.CreateJaggedArray <int[][]>(patternGridSizeY, patternGridSizeX);
int totalFrequency = 0;
//we loop with offset -1 / +1 to get patterns. At the same time we have to account for patten size.
//If pattern is of size 2 we will be reaching x+1 and y+1 to check all 4 values. Need visual aid.
int patternIndex = 0;
for (int row = rowMin; row < rowMax; row++)
{
for (int col = colMin; col < colMax; col++)
{
int[][] gridValues = valuesManager.GetPatternValuesFromGridAt(col, row, patternSize);
string hashValue = HashCodeCalculator.CalculateHashCode(gridValues);
if (patternHashcodeDictionary.ContainsKey(hashValue) == false)
{
Pattern pattern = new Pattern(gridValues, hashValue, patternIndex);
patternIndex++;
AddNewPattern(patternHashcodeDictionary, patternIndexDictionary, hashValue, pattern);
}
else
{
if (equalWeights == false)
{
patternIndexDictionary[patternHashcodeDictionary[hashValue].Pattern.Index].AddToFrequency();
}
}
//if (patternSize > colMin || row >= rowMin && row < rowMax-1 && col >= colMin && col < colMax-1)
//{
// totalFrequency++;
//}
totalFrequency++;
if (patternSize < 3)
{
patternIndicesGrid[row + 1][col + 1] = patternHashcodeDictionary[hashValue].Pattern.Index;
}
else
{
patternIndicesGrid[row + patternSize - 1][col + patternSize - 1] = patternHashcodeDictionary[hashValue].Pattern.Index;
}
}
}
CalculateRelativeFrequency(patternIndexDictionary, totalFrequency);
return(new PatternDataResults(patternIndicesGrid, patternIndexDictionary));
}
