private int GetFitness(List <Point> path, List <Point> designerPath, bool isOrdering)
{
//path = new List<Point>()
// {
// new Point(460, 400),
// new Point(460, 40),
// new Point(200, 400),
// new Point(200, 40)
// };
List <int> distances = new List <int>();
int lnPIndexInConst = -1;
bool firstTime = true;
Point lnP = new Point(-100, -100);
List <Point> constPath = new List <Point>(path);
int seqPCounter = 0;
int dlengthCounter = 0;
int pBiasedCounter = 0;
foreach (Point designerPoint in designerPath)
{
if (path.Count > 0)
{
Point nP = FindNearestPoint(path, designerPoint);
if (isOrdering)
{
if (lnPIndexInConst + 1 < constPath.Count)
{
if (nP != constPath[lnPIndexInConst + 1])
{
seqPCounter += 1;
}
}
else
{
pBiasedCounter += 1;
}
}
else
{
// NO ORDERING
}
Vector2 v1 = new Vector2(designerPoint.X, designerPoint.Y);
Vector2 v2 = new Vector2(nP.X, nP.Y);
int dist = (int)(v1 - v2).Length();
distances.Add(dist);
lnP = nP;
lnPIndexInConst = constPath.IndexOf(lnP);
path.Remove(nP);
}
else
{
dlengthCounter += 1;
}
}
float fitness = 0;
//Prepare data
int nrPPointsUsed = distances.Count;
int diffLength = Math.Abs(designerPath.Count - nrPPointsUsed);
//float avg = MathHelperModule.CalcAvg(distances);
float stdDist = MathHelperModule.CalcStd(distances);
float maxStdDist = CalcStdMax(distances);
//Calculate data
float seqPCounterN = MathHelperModule.Normalize(seqPCounter, designerPath.Count, 0);
//float dlengthCounterN = MathHelperModule.Normalize(dlengthCounter, designerPath.Count, 0);
//float pBiasedCounterN = MathHelperModule.Normalize(pBiasedCounter, path.Count, 0);
//float diffLengthN = MathHelperModule.Normalize(diffLength, 1, 0);
float stdDistN = MathHelperModule.Normalize(stdDist, maxStdDist, 1);
fitness = 35 * seqPCounterN
//+ 10 * dlengthCounterN
//+ 10*pBiasedCounterN
//+ 13*diffLengthN
+ 65 * stdDistN;
if (float.IsNaN(fitness))
{
fitness = 0;
}
StreamWriter sw = new StreamWriter(@"C:\CTREngine\EntraPathFitnessParams.txt", true);
sw.WriteLine(
String.Format("{0:0.00}", fitness)
+ "\t" + String.Format("{0:0.00}", seqPCounterN)
//+ "\t" + String.Format("{0:0.00}", dlengthCounterN)
//+ "\t" + String.Format("{0:0.00}", pBiasedCounterN)
//+ "\t" + String.Format("{0:0.00}", diffLengthN)
+ "\t" + String.Format("{0:0.00}", stdDistN)
+ "\t"
+ "\t"
+ "\t"
+ "\t" + String.Format("{0:0.00}", seqPCounter)
//+ "\t" + String.Format("{0:0.00}", dlengthCounter)
//+ "\t" + String.Format("{0:0.00}", pBiasedCounter)
//+ "\t" + String.Format("{0:0.00}", diffLength)
+ "\t" + String.Format("{0:0.00}", stdDist));
sw.Flush();
sw.Close();
return((int)Math.Truncate(fitness));
}