private static void MarkEndings(int x, int y)
{
int counterForEnding = 0;
int[] blacksInSquare3 = MinutiaeHelpers.GetArrayOfBlacksSquare3(x, y, _intPixels);
foreach (var pixel in blacksInSquare3)
{
bool square3 = false;
if (pixel == 1)
{
square3 = true;
}
if (pixel == 0 && square3)
{
counterForEnding++;
}
}
Debug.WriteLine(counterForEnding);
}
public static BitmapSource CheckForPotentialMinutia(BitmapSource source, int x, int y)
{
WriteableBitmap bitmap = new WriteableBitmap(source);
_width = bitmap.PixelWidth;
_height = bitmap.PixelHeight;
_stride = _width * ((bitmap.Format.BitsPerPixel + 7) / 8);
var arraySize = _stride * _height;
_pixels = new byte[arraySize];
int countForSquare5 = 0, countForSquare9 = 0;
bool square5 = false, square9 = false;
//copy all data about pixels values into 1-dimentional array
bitmap.CopyPixels(_pixels, _stride, 0);
_tempPixels = _pixels;
InitIntImage();
_tempIntPixels = _intPixels;
int[] blacksInSquare5 = MinutiaeHelpers.GetArrayOfBlacksSquare5(x, y, _intPixels);
int[] blacksInSquare9 = MinutiaeHelpers.GetArrayOfBlacksSquare9(x, y, _intPixels);
foreach (var pixel in blacksInSquare5)
{
Debug.Write(pixel + " ");
if (pixel == 1)
{
square5 = true;
}
if (pixel == 0 && square5)
{
countForSquare5++;
square5 = false;
}
}
foreach (var pixel in blacksInSquare9)
{
if (pixel == 1)
{
square9 = true;
}
if (pixel == 0 && square9)
{
countForSquare9++;
square9 = false;
}
}
MarkEndings(x, y);
Debug.WriteLine("");
Debug.WriteLine(countForSquare5 + " " + countForSquare9);
Debug.WriteLine("");
Debug.WriteLine("");
Debug.WriteLine("");
if (countForSquare5 == 3 && countForSquare9 == 3)
{
_intPixels[x, y] = 2;
}
RevertIntPixelsIntoPixelArray();
var rect = new Int32Rect(0, 0, _width, _height);
bitmap.WritePixels(rect, _pixels, _stride, 0);
return(bitmap);
}
public static BitmapSource MarkMinuties(BitmapSource source)
{
var bitmap = new WriteableBitmap(source);
_width = bitmap.PixelWidth;
_height = bitmap.PixelHeight;
_stride = _width * ((bitmap.Format.BitsPerPixel + 7) / 8);
var arraySize = _stride * _height;
_pixels = new byte[arraySize];
//copy all data about pixels values into 1-dimentional array
bitmap.CopyPixels(_pixels, _stride, 0);
InitIntImage();
_tempIntPixels = new int[_width, _height];
for (var i = 0; i < _width; i++)
{
for (var j = 0; j < _height; j++)
{
_tempIntPixels[i, j] = _intPixels[i, j];
}
}
for (var x = 0; x < _width; x++)
{
for (var y = 0; y < _height; y++)
{
int countForSquare5 = 0, countForSquare9 = 0;
bool square5 = false, square9 = false;
if (_intPixels[x, y] != 1)
{
continue;
}
var blacksInSquare5 = MinutiaeHelpers.GetArrayOfBlacksSquare5(x, y, _intPixels);
var blacksInSquare9 = MinutiaeHelpers.GetArrayOfBlacksSquare9(x, y, _intPixels);
foreach (var pixel in blacksInSquare5)
{
if (pixel == 1)
{
square5 = true;
}
if (pixel == 0 && square5)
{
countForSquare5++;
square5 = false;
}
}
foreach (var pixel in blacksInSquare9)
{
if (pixel == 1)
{
square9 = true;
}
if (pixel == 0 && square9)
{
countForSquare9++;
square9 = false;
}
}
//MarkEndings(x, y);
//if both squares are crossovers exactly 3 times
if (countForSquare5 == 3 && countForSquare9 == 3)
{
_tempIntPixels[x, y] = 2;
}
}
}
RevertIntPixelsIntoPixelArray();
RevertTempIntPixelsIntoArray();
var rect = new Int32Rect(0, 0, _width, _height);
bitmap.WritePixels(rect, _pixels, _stride, 0);
return(bitmap);
}
