private void StartEvolution()
{
if (currentDrawing == null)
{
currentDrawing = GetNewInitializedDrawing();
}
lastSelected = 0;
NewFitnessCalculator calc = new NewFitnessCalculator();
readyToBreed = false;
while (isRunning)
{
DnaDrawing newDrawing;
lock (currentDrawing)
{
newDrawing = currentDrawing.Clone();
}
newDrawing.Mutate();
if (newDrawing.IsDirty)
{
generation++;
double newErrorLevel = calc.GetDrawingFitness(newDrawing, sourceColours);
if (newErrorLevel <= _errorLevel)
{
selected++;
selectedThisGeneration++;
lock (currentDrawing)
{
currentDrawing = newDrawing;
}
_errorLevel = newErrorLevel;
}
}
if (metCompletionCritera)
{
readyToBreed = true;
}
}
}
public EvolutionEngine(Bitmap sourceBitmap)
{
_sourceBitmap = sourceBitmap;
_fitnessCalculator = new NewFitnessCalculator(sourceBitmap);
}