public IntPair InitTestCase(int largeBoxRelativePos)
{
IntPair[] loc = GenerateRandomTestCase(largeBoxRelativePos);
smallBoxTopLeft = loc[0];
largeBoxTopLeft = (IntPair)loc[1].Clone();
largeBoxTopLeft.Add(-1);
return loc[1];
}
public double CalculateScore(IMLMethod phenotype)
{
BoxTrialCase test = new BoxTrialCase(new Random());
TrialEvaluation eval = new TrialEvaluation(phenotype, test);
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 25; j++)
{
IntPair targetPos = eval.Test.InitTestCase(i);
IntPair actualPos = eval.Query(this.resolution);
eval.Accumulate(
CalcRealDistanceSquared(targetPos, actualPos),
Math.Max(0.0, eval.MaxActivation - eval.MinActivation));
}
}
return(eval.CalculateFitness());
}
private IntPair[] GenerateRandomTestCase(int largeBoxRelativePos)
{
IntPair smallBoxPos = new IntPair(rnd.Next(BoxTrialCase.BASE_RESOLUTION),
rnd.Next(BoxTrialCase.BASE_RESOLUTION));
IntPair largeBoxPos = (IntPair)smallBoxPos.Clone();
switch (largeBoxRelativePos)
{
case 0:
largeBoxPos.AddX(5);
break;
case 1:
largeBoxPos.AddY(5);
break;
case 2:
if (rnd.NextDouble() > 0.5)
{
largeBoxPos.Add(3, 4);
}
else
{
largeBoxPos.Add(4, 3);
}
break;
}
if (largeBoxPos.X > BoxTrialCase.BOUNDS)
{
largeBoxPos.AddX(-BoxTrialCase.BASE_RESOLUTION);
if (0 == largeBoxPos.X)
{
largeBoxPos.Add(1);
}
}
else if (BoxTrialCase.BOUNDS == largeBoxPos.X)
{
largeBoxPos.AddX(-1);
}
else if (largeBoxPos.X == 0)
{
largeBoxPos.AddX(1);
}
if (largeBoxPos.Y > BoxTrialCase.BOUNDS)
{
largeBoxPos.AddY(-BoxTrialCase.BASE_RESOLUTION);
if (0 == largeBoxPos.Y)
{
largeBoxPos.AddY(1);
}
}
else if (BoxTrialCase.BOUNDS == largeBoxPos.Y)
{
largeBoxPos.AddY(-1);
}
else if (0 == largeBoxPos.Y)
{
largeBoxPos.AddY(1);
}
return new IntPair[] { smallBoxPos, largeBoxPos };
}
private double CalcRealDistanceSquared(IntPair a, IntPair b)
{
double xdelta = (a.X - b.X) * pixelSize;
double ydelta = (a.Y - b.Y) * pixelSize;
return xdelta * xdelta + ydelta * ydelta;
}
private IntPair[] GenerateRandomTestCase(int largeBoxRelativePos)
{
IntPair smallBoxPos = new IntPair(rnd.Next(BoxTrialCase.BASE_RESOLUTION),
rnd.Next(BoxTrialCase.BASE_RESOLUTION));
IntPair largeBoxPos = (IntPair)smallBoxPos.Clone();
switch (largeBoxRelativePos)
{
case 0:
largeBoxPos.AddX(5);
break;
case 1:
largeBoxPos.AddY(5);
break;
case 2:
if (rnd.NextDouble() > 0.5)
{
largeBoxPos.Add(3, 4);
}
else
{
largeBoxPos.Add(4, 3);
}
break;
}
if (largeBoxPos.X > BoxTrialCase.BOUNDS)
{
largeBoxPos.AddX(-BoxTrialCase.BASE_RESOLUTION);
if (0 == largeBoxPos.X)
{
largeBoxPos.Add(1);
}
}
else if (BoxTrialCase.BOUNDS == largeBoxPos.X)
{
largeBoxPos.AddX(-1);
}
else if (largeBoxPos.X == 0)
{
largeBoxPos.AddX(1);
}
if (largeBoxPos.Y > BoxTrialCase.BOUNDS)
{
largeBoxPos.AddY(-BoxTrialCase.BASE_RESOLUTION);
if (0 == largeBoxPos.Y)
{
largeBoxPos.AddY(1);
}
}
else if (BoxTrialCase.BOUNDS == largeBoxPos.Y)
{
largeBoxPos.AddY(-1);
}
else if (0 == largeBoxPos.Y)
{
largeBoxPos.AddY(1);
}
return(new IntPair[] { smallBoxPos, largeBoxPos });
}
public void Render()
{
NEATGenome genome = (NEATGenome)this.pop.BestGenome;
Substrate substrate = SubstrateFactory.factorSandwichSubstrate(resolution, resolution);
HyperNEATCODEC codec = new HyperNEATCODEC();
NEATNetwork phenotype = (NEATNetwork)codec.Decode(this.pop, substrate, genome);
TrialEvaluation trial = new TrialEvaluation(phenotype, this.testCase);
IntPair actualPos = trial.Query(resolution);
// clear what was there before
GridCanvas.Children.Clear();
//
double boxWidth = GridCanvas.ActualWidth / resolution;
double boxHeight = GridCanvas.ActualHeight / resolution;
double delta = 2.0 / resolution;
int index = 0;
for (int row = 0; row < resolution; row++)
{
double y = -1 + (row * delta);
double boxY = row * boxHeight;
for (int col = 0; col < resolution; col++)
{
double x = -1 + (col * delta);
double boxX = col * boxWidth;
Rectangle r = new Rectangle();
r.SetValue(Canvas.LeftProperty, boxX);
r.SetValue(Canvas.TopProperty, boxY);
r.Width = boxWidth;
r.Height = boxHeight;
if (this.testCase.GetPixel(x, y) > 0)
{
r.Fill = Brushes.Blue;
}
else
{
double d = trial.Output[index];
int c = trial.Normalize(d, 255);
SolidColorBrush b = new SolidColorBrush(Color.FromRgb(255, (byte)c, 255));
r.Fill = b;
r.Stroke = Brushes.Black;
}
GridCanvas.Children.Add(r);
index++;
}
}
Rectangle target = new Rectangle();
target.SetValue(Canvas.LeftProperty, actualPos.X * boxWidth);
target.SetValue(Canvas.TopProperty, actualPos.Y * boxHeight);
target.Width = boxWidth;
target.Height = boxHeight;
target.Fill = Brushes.Red;
GridCanvas.Children.Add(target);
}
