void setBackAVG()
{
double R_back_avg_sum = 0;
double G_back_avg_sum = 0;
double B_back_avg_sum = 0;
int pixels_count = 0;
background.LockBitmap();
for (int i = 0; i < background.Bitmap.Width; i++)
{
for (int j = 0; j < background.Bitmap.Height; j++)
{
var pixel = background.GetPixel(i, j);
if (pixel.R != 255 | pixel.G != 255 | pixel.B != 255)
{
R_back_avg_sum += pixel.R;
G_back_avg_sum += pixel.G;
B_back_avg_sum += pixel.B;
pixels_count++;
}
}
}
background.UnlockBitmap();
double R_back_avg = R_back_avg_sum / pixels_count;
double G_back_avg = G_back_avg_sum / pixels_count;
double B_back_avg = B_back_avg_sum / pixels_count;
backAVG = Color.FromArgb(255, Convert.ToInt32(R_back_avg), Convert.ToInt32(G_back_avg), Convert.ToInt32(B_back_avg));
}
public Point getXpxYpx(FastBitmap bitmap)
{
objectMask = new List <Point>();
bitmap.LockBitmap();
background.LockBitmap();
for (int i = 0; i < bitmap.Bitmap.Width; i++)
{
for (int j = 0; j < bitmap.Bitmap.Height; j++)
{
var pixel = bitmap.GetPixel(i, j);
var backgroundPixel = background.GetPixel(i, j);
if (backgroundPixel.R != 255 | backgroundPixel.G != 255 | backgroundPixel.B != 255)
{
var distance = getDistance(Color.FromArgb(255, pixel.R, pixel.G, pixel.B), backAVG);
if (distance >= delta)
{
objectMask.Add(new Point(i, j));
}
}
}
}
background.UnlockBitmap();
bitmap.UnlockBitmap();
//поиск центра
if (objectMask.Count > 0)
{
double X_sum = 0;
double Y_sum = 0;
for (int i = 0; i < objectMask.Count; i++)
{
X_sum += objectMask[i].X;
Y_sum += objectMask[i].Y;
}
double X = X_sum / objectMask.Count;
double Y = Y_sum / objectMask.Count;
return(new Point(Convert.ToInt32(X), Convert.ToInt32(Y)));
}
return(new Point());
}
public List <Point> getXpxYpx(Bitmap image)
{
var bitmap = new FastBitmap((Image)image);
objects = new List <Point>();
objectsMasks = new List <List <Point> >();
List <Point> someShit = new List <Point>();
bitmap.LockBitmap();
background.LockBitmap();
for (int i = 0; i < bitmap.Bitmap.Width; i++)
{
for (int j = 0; j < bitmap.Bitmap.Height; j++)
{
var pixel = bitmap.GetPixel(i, j);
var backgroundPixel = background.GetPixel(i, j);
if (backgroundPixel.R != 255 | backgroundPixel.G != 255 | backgroundPixel.B != 255)
{
var distance = getDistance(Color.FromArgb(255, pixel.R, pixel.G, pixel.B), backAVG);
if (distance >= delta)
{
someShit.Add(new Point(i, j));
}
}
}
}
background.UnlockBitmap();
bitmap.UnlockBitmap();
for (int i = 0; i < someShit.Count; i++)
{
if (objectsMasks.Count == 0)
{
for (int j = 0; j < someShit.Count; j++)
{
if (Math.Sqrt(((someShit[i].X - someShit[j].X) * (someShit[i].X - someShit[j].X)) + ((someShit[i].Y - someShit[j].Y) * (someShit[i].Y - someShit[j].Y))) < objectSize)
{
if (objectsMasks.Count == 0)
{
objectsMasks.Add(new List <Point>());
objectsMasks[0].Add(someShit[i]);
}
else
{
objectsMasks[0].Add(someShit[j]);
}
}
}
}
else
{
bool isOutOfRecogmizedObjects = true;
foreach (Point anObject in objects)
{
if (Math.Sqrt(((anObject.X - someShit[i].X) * (anObject.X - someShit[i].X)) + ((anObject.Y - someShit[i].Y) * (anObject.Y - someShit[i].Y))) < objectSize)
{
isOutOfRecogmizedObjects = false;
}
}
if (isOutOfRecogmizedObjects)
{
objectsMasks.Add(new List <Point>());
for (int j = 0; j < someShit.Count; j++)
{
if (Math.Sqrt((someShit[i].X - someShit[j].X) * (someShit[i].X - someShit[j].X) + (someShit[i].Y - someShit[j].Y) * (someShit[i].Y - someShit[j].Y)) < objectSize)
{
objectsMasks.Last().Add(someShit[j]);
}
}
if (objectsMasks.Count > 0)
{
if (objectsMasks.Last().Count < objectSize)
{
objectsMasks.RemoveAt(objectsMasks.Count - 1);
}
else
{
double X_sum = 0;
double Y_sum = 0;
for (int j = 0; j < objectsMasks.Last().Count; j++)
{
X_sum += objectsMasks.Last()[j].X;
Y_sum += objectsMasks.Last()[j].Y;
}
double X = X_sum / objectsMasks.Last().Count;
double Y = Y_sum / objectsMasks.Last().Count;
objects.Add(new Point(Convert.ToInt32(X), Convert.ToInt32(Y)));
}
}
}
}
}
return(objects);
}