public string[] DecodeImage(Bitmap bmp)
{
var decodedSymbolsList = new List<string>();
int objectMaxHeight = 0;
int objectMaxWidth = 0;
foreach (Standart standart in Standarts)
{
if (standart.IdealStandart.Height > objectMaxHeight)
objectMaxHeight = standart.IdealStandart.Height;
if (standart.IdealStandart.Width > objectMaxWidth)
objectMaxWidth = standart.IdealStandart.Width;
}
int rows = bmp.Height/objectMaxHeight;
int colls = bmp.Width/objectMaxWidth;
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < colls; j++)
{
int x = j*objectMaxWidth;
int y = i*objectMaxHeight;
string symbol;
decodedSymbolsList.Add(DecodeSymbol(bmp, x, y, out symbol) ? symbol : "ERR");
}
}
return decodedSymbolsList.ToArray();
}
private Standart[] InitStandarts()
{
var standarts = new List<Standart>(Constants.StandartResourseNames.Length);
for (int i = 0; i < Constants.StandartResourseNames.Length; i++)
{
string standartResourseName = Constants.StandartResourseNames[i];
var bmp = (Bitmap) Lab1.Standarts.ResourceManager.GetObject(standartResourseName);
Standart standart = InitStandart(bmp);
standart.Symbol = Constants.StandartSymbols[i];
standarts.Add(standart);
}
return standarts.ToArray();
}
private int[] GetSamples(Bitmap bmp, int x, int y)
{
if (Standarts.Length == 0) return new int[0];
var samples = new List<int>();
unsafe
{
BitmapData bitmapData = bmp.LockBits(
new Rectangle(x, y, Standarts[0].IdealStandart.Width, Standarts[0].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++)
{
int number = 0;
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 (blue + green + red == 0)
{
number |= 1 << cell;
}
}
samples.Add(number);
}
bmp.UnlockBits(bitmapData);
}
return samples.ToArray();
}
private int[] IncedenceMatrixRowFill(bool[] mask, bool[] idealStandart)
{
var realises = new List<int>();
int number = 0;
for (int i = 0; i < idealStandart.Length; i++)
{
if (idealStandart[i])
{
number |= 1 << i;
}
}
CreateRealises(realises, number, mask, 0);
if (realises.Count == 0) realises.Add(number);
return realises.ToArray();
}
public static string[] Split(this string str, string[] exps)
{
List<string> list = new List<string>();
int start_index = 0;
int buff = 0;
int i = 0;
Dictionary<int, int> matches = new Dictionary<int, int>();
while (true)
{
for (i = 0; i < exps.Length; i++)
{
buff = str.IndexOf(exps[i], start_index);
if (buff != -1)
{
matches.Add(i, buff);
}
}
if (matches.Count == 0)
{
list.Add(str.Substring(start_index, str.Length - start_index));
break;
}
matches = matches.OrderBy(x => x.Value).ToDictionary(x=>x.Key,y=>y.Value);
list.Add(str.Substring(start_index, matches.ElementAt(0).Value - start_index));
start_index = matches.ElementAt(0).Value + exps[matches.ElementAt(0).Key].Length;
matches.Clear();
}
return list.ToArray();
}
public static string[] Split(this string str, string exp)
{
List<string> list = new List<string>();
int s_index = 0;
int end_index = 0;
while (true)
{
s_index = str.IndexOf(exp, s_index);
if (s_index == -1)
{
if (end_index < str.Length)
{
list.Add(str.Substring(end_index, str.Length - end_index));
}
break;
}
list.Add(str.Substring(end_index, s_index - end_index));
end_index = s_index + exp.Length;
s_index++;
}
return list.ToArray();
}
public static string[] ToStringArray(this CaptureCollection col)
{
List<string> list = new List<string>();
for (int i = 0; i < col.Count; i++)
{
if (!list.Contains(col[i].Value))
list.Add(col[i].Value);
}
return list.ToArray();
}
