private Pixel[][] CreateStartSymmetricMask()
{
Pixel[][] symmetricMask = new Pixel[5][];
for (var i = 0; i < symmetricMask.Length; i++)
{
symmetricMask[i] = new Pixel[5];
for (var j = 0; j < symmetricMask[i].Length; j++)
{
symmetricMask[i][j] = new Pixel()
{
Value = 0
};
}
}
symmetricMask[0][0].Value = symmetricMask[0][4].Value = symmetricMask[4][0].Value
= symmetricMask[4][4].Value = 1;
symmetricMask[0][2].Value = symmetricMask[2][4].Value = symmetricMask[4][2].Value
= symmetricMask[2][0].Value = 2;
symmetricMask[2][2].Value = 4;
return(symmetricMask);
}
private Pixel[][] CreateStartRandomMask()
{
Pixel[][] randomMask = new Pixel[6][];
for (var i = 0; i < randomMask.Length; i++)
{
randomMask[i] = new Pixel[3];
}
randomMask[1][1] = new Pixel()
{
Value = 5
};
randomMask[4][1] = new Pixel()
{
Value = 5
};
randomMask[0][0] = new Pixel()
{
Value = 10
};
randomMask[0][2] = new Pixel()
{
Value = 10
};
randomMask[5][0] = new Pixel()
{
Value = 10
};
randomMask[5][2] = new Pixel()
{
Value = 10
};
randomMask[2][0] = new Pixel()
{
Value = 5
};
randomMask[2][2] = new Pixel()
{
Value = 5
};
randomMask[3][0] = new Pixel()
{
Value = 10
};
randomMask[3][2] = new Pixel()
{
Value = 10
};
return(randomMask);
}
private Pixel[][] CreateStartAsymmetricMask()
{
Pixel[][] asymmetricMask = new Pixel[2][];
for (var i = 0; i < asymmetricMask.Length; i++)
{
asymmetricMask[i] = new Pixel[6];
for (var j = 0; j < asymmetricMask[i].Length; j++)
{
asymmetricMask[i][j] = new Pixel()
{
Value = (i + j) % 2 == 0 ? 5 : 0
};
}
}
return(asymmetricMask);
}
private Pixel[][] ToArrayMask(Mask mask)
{
int startX = mask.Pixels.Min(it => it.X);
int startY = mask.Pixels.Min(it => it.Y);
int width = mask.Pixels.Max(it => it.X) - startX + 1;
int height = mask.Pixels.Max(it => it.Y) - startY + 1;
Pixel[][] result = new Pixel[height][];
for (int y = 0; y < height; y++)
{
result[y] = new Pixel[width];
}
foreach (var pixel in mask.Pixels)
{
result[pixel.Y - startY][pixel.X - startX] = new Pixel()
{
Value = pixel.Value
};
}
return(result);
}
