public FormulaRenderWorkflow(FormulaRenderArgumentsGenerationParams generationParams, Size imageSize, FormulaRenderArgumentsGoodnessAnalyzer formulaRenderArgumentsGoodnessAnalyzer,
Func<Size, FormulaBitmap> createFormulaBitmap, Random random)
{
GenerationParams = generationParams;
_formulaRenderArgumentsGoodnessAnalyzer = formulaRenderArgumentsGoodnessAnalyzer;
_createFormulaBitmap = createFormulaBitmap;
_random = random;
_reevaluateValues = true;
ImageSize = imageSize;
}
public FormulaRenderWorkflow(FormulaRenderArgumentsGenerationParams generationParams, Size imageSize, Func<Size, FormulaBitmap> createFormulaBitmap)
: this(generationParams, imageSize, new FormulaRenderArgumentsGoodnessAnalyzer(generationParams.DimensionCountBounds.Low), createFormulaBitmap, new Random())
{
}
public void SaveState(FormulaRenderArgumentsGenerationParams generationParams)
{
int dimensionsCount = (int)DimensionsCountSlider.Value;
generationParams.DimensionCountBounds = new Bounds<int>(dimensionsCount, dimensionsCount);
int minimalDepth = (int)MinimalDepthSlider.Value;
generationParams.MinimalDepthBounds = new Bounds<int>(minimalDepth, minimalDepth);
double constantProbability = ConstantProbabilitySlider.Value / 100;
generationParams.ConstantProbabilityBounds = new Bounds(constantProbability, constantProbability);
double leafProbability = LeafProbabilitySlider.Value / 100;
generationParams.LeafProbabilityBounds = new Bounds(leafProbability, leafProbability);
double unaryVsBinaryOperatorsProbability = UnaryVsBinaryOperatorsProbabilitySlider.Value / 100;
generationParams.UnaryVsBinaryOperatorsProbabilityBounds = new Bounds(unaryVsBinaryOperatorsProbability, unaryVsBinaryOperatorsProbability);
generationParams.OperatorAndMaxProbabilityBoundsMap = OperatorControls.Where(cb => cb.IsChecked).ToDictionary(c => c.Operator, c => new Bounds(0, c.Probability));
}
private FormulaRenderArgumentsGenerationParams RandomizeFormulaRenderArgumentsGenerationParams(FormulaRenderArgumentsGenerationParams initParams)
{
FormulaRenderArgumentsGenerationParams randomParams = new FormulaRenderArgumentsGenerationParams();
int dimensionsCount = _random.Next(initParams.DimensionCountBounds);
randomParams.DimensionCountBounds = new Bounds<int>(dimensionsCount, dimensionsCount);
int minimalDepth = _random.Next(initParams.MinimalDepthBounds);
randomParams.MinimalDepthBounds = new Bounds<int>(minimalDepth, minimalDepth);
double leafProbability = _random.Next(initParams.LeafProbabilityBounds);
randomParams.LeafProbabilityBounds = new Bounds(leafProbability, leafProbability);
double constantProbability = _random.Next(initParams.ConstantProbabilityBounds);
randomParams.ConstantProbabilityBounds = new Bounds(constantProbability, constantProbability);
double unaryVsBinaryOperatorsProbability = _random.Next(initParams.UnaryVsBinaryOperatorsProbabilityBounds);
randomParams.UnaryVsBinaryOperatorsProbabilityBounds = new Bounds(unaryVsBinaryOperatorsProbability, unaryVsBinaryOperatorsProbability);
return randomParams;
}
public void LoadState(FormulaRenderArgumentsGenerationParams generationParams)
{
DimensionsCountSlider.Value = generationParams.DimensionCountBounds.Low;
MinimalDepthSlider.Value = generationParams.MinimalDepthBounds.Low;
ConstantProbabilitySlider.Value = generationParams.ConstantProbabilityBounds.Low * 100;
LeafProbabilitySlider.Value = generationParams.LeafProbabilityBounds.Low*100;
UnaryVsBinaryOperatorsProbabilitySlider.Value = generationParams.UnaryVsBinaryOperatorsProbabilityBounds.Low * 100;
foreach (OperatorControl opCtrl in OperatorControls)
{
if (generationParams.OperatorAndMaxProbabilityBoundsMap.ContainsKey(opCtrl.Operator))
{
opCtrl.Probability = generationParams.OperatorAndMaxProbabilityBoundsMap[opCtrl.Operator].High;
opCtrl.IsChecked = true;
}
}
}
