private Standart[] GenerateRandomStandartSequence(int length)
{
var standartObjects = new Standart[length];
for (int i = 0; i < length; i++)
{
standartObjects[i] = _standarts.StandartConstants[
RandomHelper.RandomNumber(0, _standarts.StandartConstants.Length)];
}
return standartObjects;
}
private Bitmap GenerateBitmapFromStandart(Standart standart)
{
var bmp = new Bitmap(standart.IdealStandart.Width, standart.IdealStandart.Height);
Graphics.FromImage(bmp).FillRectangle(
new SolidBrush(Color.White),
0, 0, standart.IdealStandart.Width, standart.IdealStandart.Height);
unsafe
{
BitmapData bitmapData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadWrite,
bmp.PixelFormat);
int bytesPerPixel = Image.GetPixelFormatSize(bmp.PixelFormat)/8;
int heightInPixels = bitmapData.Height;
int widthInBytes = bitmapData.Width*bytesPerPixel;
var ptrFirstPixel = (byte*) bitmapData.Scan0;
for (int y = 0; y < heightInPixels; y++)
{
byte* currentLine = ptrFirstPixel + (y*bitmapData.Stride);
for (int x = 0, cell = 0; x < widthInBytes; x = x + bytesPerPixel, cell++)
{
int blue = 0;
int green = 0;
int red = 0;
if (standart.Mask.Matrix[cell, y])
{
int randomNumber = RandomHelper.RandomNumber(0, 1000);
if (randomNumber < 500)
{
blue = 255;
green = 255;
red = 255;
}
}
else
{
if (!standart.IdealStandart.Matrix[cell, y])
{
blue = 255;
green = 255;
red = 255;
}
}
currentLine[x] = (byte) blue;
currentLine[x + 1] = (byte) green;
currentLine[x + 2] = (byte) red;
}
}
bmp.UnlockBits(bitmapData);
}
return bmp;
}
private bool CompareImageWithStandart(Bitmap bmp, int x, int y, Standart standart)
{
bool ret = true;
unsafe
{
BitmapData bitmapData = bmp.LockBits(
new Rectangle(x, y, standart.IdealStandart.Width, standart.IdealStandart.Height),
ImageLockMode.ReadWrite, bmp.PixelFormat);
int bytesPerPixel = Image.GetPixelFormatSize(bmp.PixelFormat)/8;
int heightInPixels = bitmapData.Height;
int widthInBytes = bitmapData.Width*bytesPerPixel;
var ptrFirstPixel = (byte*) bitmapData.Scan0;
for (int row = 0; row < heightInPixels; row++)
{
byte* currentLine = ptrFirstPixel + (row*bitmapData.Stride);
for (int startByte = 0, cell = 0;
startByte < widthInBytes;
startByte = startByte + bytesPerPixel, cell++)
{
int blue = currentLine[startByte];
int green = currentLine[startByte + 1];
int red = currentLine[startByte + 2];
if (!standart.Mask.Matrix[cell, row])
{
if (standart.IdealStandart.Matrix[cell, row] != (blue + green + red == 0))
{
ret = false;
break;
}
}
}
if (!ret) break;
}
bmp.UnlockBits(bitmapData);
}
return ret;
}
public Processor(Standart[] standarts)
{
Standarts = standarts;
}
