private void PopulateTree(double blue, double green, double red, int frequency)
{
if (subTreesBlue.Exists(bt => bt.Intensity == blue))
{
int indexBlue = subTreesBlue.FindIndex(bt => bt.Intensity == blue);
// next find if the specific green exists in a subtree of blue
// such that Gn | Bn
if (subTreesBlue[indexBlue].subTreesGreen.
Exists(gt => gt.Intensity == green))
{
int indexGreen = subTreesBlue[indexBlue].subTreesGreen.FindIndex(gt => gt.Intensity == green);
RedFIP pairRedFI = new RedFIP();
pairRedFI.Intensity = red;
pairRedFI.Frequency = frequency;
subTreesBlue[indexBlue].subTreesGreen[indexGreen].redNodes.Add(pairRedFI);
}
else
{
GreenTree gt = new GreenTree();
gt.Intensity = green;
RedFIP pairRedFI = new RedFIP();
pairRedFI.Intensity = red;
pairRedFI.Frequency = frequency;
gt.redNodes.Add(pairRedFI);
subTreesBlue[indexBlue].subTreesGreen.Add(gt);
}
}
else
{
BlueTree bt = new BlueTree();
GreenTree gt = new GreenTree();
RedFIP pairRedFI = new RedFIP();
pairRedFI.Intensity = red;
pairRedFI.Frequency = frequency;
gt.Intensity = green;
bt.Intensity = blue;
gt.redNodes.Add(pairRedFI);
bt.subTreesGreen.Add(gt);
subTreesBlue.Add(bt);
}
}
public double GetProb(Bgr bgr)
{
double result = 0.0;
double blue = BringDown(bgr.Blue);
double green = BringDown(bgr.Green);
double red = BringDown(bgr.Red);
int blueIndex = BinSearchBlue(blue);
if (blueIndex < 0)
{
return(result);
}
else
{
int greenIndex = BinSearchGreen(blueIndex, green);
if (greenIndex < 0)
{
return(result);
}
else
{
RedFIP redFIP = subTreesBlue[blueIndex].
subTreesGreen[greenIndex].
redNodes.Find(prfi => prfi.Intensity == red);
if (redFIP == null)
{
return(result);
}
else
{
return(redFIP.Probabilty);
}
}
}
}