public HexcellsSolver(HexPatternParameter pparam)
{
_patternParameter = pparam;
Dictionary <string, Bitmap> refdic = new Dictionary <string, Bitmap>();
refdic.Add("-", Properties.Resources.pattern_dash);
refdic.Add("{", Properties.Resources.pattern_Open);
refdic.Add("}", Properties.Resources.pattern_Close);
refdic.Add("?", Properties.Resources.pattern_QMark);
refdic.Add("0", Properties.Resources.pattern_0);
refdic.Add("1", Properties.Resources.pattern_1);
refdic.Add("2", Properties.Resources.pattern_2);
refdic.Add("3", Properties.Resources.pattern_3);
refdic.Add("4", Properties.Resources.pattern_4);
refdic.Add("5", Properties.Resources.pattern_5);
refdic.Add("6", Properties.Resources.pattern_6);
refdic.Add("7", Properties.Resources.pattern_7);
refdic.Add("8", Properties.Resources.pattern_8);
refdic.Add("9", Properties.Resources.pattern_9);
refdic.Add("10", Properties.Resources.pattern_10);
refdic.Add("12", Properties.Resources.pattern_12);
refdic.Add("13", Properties.Resources.pattern_13);
refdic.Add("14", Properties.Resources.pattern_14);
refdic.Add("15", Properties.Resources.pattern_15);
refdic.Add("16", Properties.Resources.pattern_16);
refdic.Add("17", Properties.Resources.pattern_17);
refdic.Add("18", Properties.Resources.pattern_18);
refdic.Add("19", Properties.Resources.pattern_19);
POCR = new PatternOCR(refdic, OCRCoupling.NORMAL_COUPLED_SEGMENTS);
Cam = new HexCam();
OCR = new HexOCR(POCR);
}
public bool[,] GetPattern(Bitmap shot, HexPatternParameter pparams, int ignore_x, int ignore_y)
{
BitmapData srcData = shot.LockBits(new Rectangle(0, 0, shot.Width, shot.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
IntPtr Scan0 = srcData.Scan0;
int stride = srcData.Stride;
int width = shot.Width;
int height = shot.Height;
bool[,] result = new bool[width, height];
ColorExt.Cache(HexagonCellImage.REAL_COLOR_CELL_ACTIVE);
ColorExt.Cache(HexagonCellImage.REAL_COLOR_CELL_HIDDEN);
ColorExt.Cache(HexagonCellImage.REAL_COLOR_CELL_INACTIVE);
unsafe
{
byte *p = (byte *)(void *)Scan0;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
if (x > ignore_x && y < ignore_y)
{
continue;
}
int idx = (y * stride) + x * 4;
result[x, y] = false;
if (pparams.UseActiveCellsInBinaryGridRecognition)
{
var ok = ((pparams.ActiveCellHueThreshold >= 255) || ColorExt.GetHueDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_ACTIVE) < pparams.ActiveCellHueThreshold) &&
((pparams.ActiveCellSatThreshold >= 255) || ColorExt.GetSaturationDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_ACTIVE) < pparams.ActiveCellSatThreshold) &&
((pparams.ActiveCellValThreshold >= 255) || ColorExt.GetValueDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_ACTIVE) < pparams.ActiveCellValThreshold);
if (ok)
{
result[x, y] = true; continue;
}
}
if (pparams.UseHiddenCellsInBinaryGridRecognition)
{
var ok = ((pparams.HiddenCellHueThreshold >= 255) || ColorExt.GetHueDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_HIDDEN) < pparams.HiddenCellHueThreshold) &&
((pparams.HiddenCellSatThreshold >= 255) || ColorExt.GetSaturationDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_HIDDEN) < pparams.HiddenCellSatThreshold) &&
((pparams.HiddenCellValThreshold >= 255) || ColorExt.GetValueDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_HIDDEN) < pparams.HiddenCellValThreshold);
if (ok)
{
result[x, y] = true; continue;
}
}
if (pparams.UseInactiveCellsInBinaryGridRecognition)
{
var ok = ((pparams.InactiveCellHueThreshold >= 255) || ColorExt.GetHueDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_INACTIVE) < pparams.InactiveCellHueThreshold) &&
((pparams.InactiveCellSatThreshold >= 255) || ColorExt.GetSaturationDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_INACTIVE) < pparams.InactiveCellSatThreshold) &&
((pparams.InactiveCellValThreshold >= 255) || ColorExt.GetValueDistance(p[idx + 2], p[idx + 1], p[idx + 0], HexagonCellImage.REAL_COLOR_CELL_INACTIVE) < pparams.InactiveCellValThreshold);
if (ok)
{
result[x, y] = true; continue;
}
}
}
}
}
shot.UnlockBits(srcData);
return(result);
}
public HexGridProperties FindHexPattern(Bitmap shot, HexPatternParameter pparams)
{
double CellRadius;
double CellGap;
double CorrectionHorizontal;
double CorrectionVertical;
double PaddingX;
double PaddingY;
double NoCellBar_TR_X;
double NoCellBar_TR_Y;
bool InitialSwap;
Rect2i CounterArea;
Rect2i CounterAreaInner;
//##################################
var counter = GetCounterArea(shot);
bool[,] pattern = GetPattern(shot, pparams, counter.Item4, counter.Item5);
var centers = GetHexPatternCenters(pattern, shot.Width, shot.Height, out _);
var grid = GetHexPatternGrid(centers);
double hexHeight = GetHexPatternHeight(pattern, shot.Height, centers) - 2;
var distance = GetHexPatternDistance(grid);
CellRadius = hexHeight * (Math.Sin(MathExt.ToRadians(90)) / Math.Sin(MathExt.ToRadians(60)));
CellGap = distance.Item2 * 2 - hexHeight * 2;
CorrectionVertical = 0;
CorrectionHorizontal = distance.Item1 - (2 * hexHeight + CellGap) * Math.Cos(MathExt.ToRadians(30));
var anchor = centers.OrderBy(p => p.X).ThenBy(p => p.Y).First();
PaddingX = anchor.X;
PaddingY = anchor.Y;
InitialSwap = false;
int offsetX = 0;
while (PaddingX - (hexHeight * 2 + CellGap + CorrectionVertical) > CellRadius + CellGap)
{
PaddingX -= hexHeight * 2 + CellGap + CorrectionVertical;
offsetX++;
InitialSwap = !InitialSwap;
}
double calculatedPosX = PaddingX + ((hexHeight + CellGap + hexHeight) * (Math.Cos(MathExt.ToRadians(30))) + CorrectionHorizontal) * offsetX;
PaddingX += anchor.X - calculatedPosX;
int offsetY = 0;
while (PaddingY - ((2 * hexHeight + CellGap) * Math.Cos(MathExt.ToRadians(30)) + CorrectionHorizontal) > CellRadius + CellGap)
{
PaddingY -= (2 * hexHeight + CellGap) * Math.Cos(MathExt.ToRadians(30)) + CorrectionHorizontal;
offsetY++;
}
double calculatedPosY = PaddingY + (hexHeight + CellGap + hexHeight + CorrectionVertical) * offsetY;
PaddingY += anchor.Y - calculatedPosY;
NoCellBar_TR_X = 175;
NoCellBar_TR_Y = 165;
CounterArea = counter.Item2;
CounterAreaInner = counter.Item3;
//##################################
return(new HexGridPropertiesBuilder()
.SetCellRadius(CellRadius)
.SetCellGap(CellGap)
.SetCorrectionHorizontal(CorrectionHorizontal)
.SetCorrectionVertical(CorrectionVertical)
.SetPaddingX(PaddingX)
.SetPaddingY(PaddingY)
.SetNoCellBar_TR_X(NoCellBar_TR_X)
.SetNoCellBar_TR_Y(NoCellBar_TR_Y)
.SetInitialSwap(InitialSwap)
.SetCounter_X(CounterArea.bl.X)
.SetCounter_Y(CounterArea.bl.Y)
.SetCounter_Width(CounterArea.Width)
.SetCounter_Height(CounterArea.Height)
.SetCounterInner_X(CounterAreaInner.bl.X)
.SetCounterInner_Y(CounterAreaInner.bl.Y)
.SetCounterInner_Width(CounterAreaInner.Width)
.SetCounterInner_Height(CounterAreaInner.Height)
.build());
}
public Bitmap DisplayBinPattern(Bitmap shot, HexOCR ocr, HexPatternParameter pparams)
{
shot = new Bitmap(shot);
var counter = ocr.GetCounterArea(shot);
bool[,] pattern = ocr.GetPattern(shot, pparams, counter.Item4, counter.Item5);
var centers = ocr.GetHexPatternCenters(pattern, shot.Width, shot.Height, out var errs);
var grid = ocr.GetHexPatternGrid(centers);
BitmapData srcData = shot.LockBits(new Rectangle(0, 0, shot.Width, shot.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
IntPtr Scan0 = srcData.Scan0;
int stride = srcData.Stride;
int width = shot.Width;
int height = shot.Height;
unsafe
{
byte *p = (byte *)(void *)Scan0;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
int idx = (y * stride) + x * 4;
bool on = pattern[x, y] || counter.Item1.Includes(x, y);
if (errs[x, y])
{
p[idx + 0] = 0;
p[idx + 1] = 0;
p[idx + 2] = 128;
p[idx + 3] = 255;
}
else if (pattern[x, y])
{
p[idx + 0] = 0;
p[idx + 1] = 0;
p[idx + 2] = 0;
p[idx + 3] = 255;
}
else if (counter.Item1.Includes(x, y))
{
p[idx + 0] = 128;
p[idx + 1] = 0;
p[idx + 2] = 0;
p[idx + 3] = 255;
}
else
{
p[idx + 0] = 255;
p[idx + 1] = 255;
p[idx + 2] = 255;
p[idx + 3] = 255;
}
}
}
}
shot.UnlockBits(srcData);
using (Graphics g = Graphics.FromImage(shot))
{
Pen pen = new Pen(Color.Magenta);
foreach (var center in centers)
{
g.DrawLine(pen, (int)(center.X - 5), (int)(center.Y - 5), (int)(center.X + 5), (int)(center.Y + 5));
g.DrawLine(pen, (int)(center.X + 5), (int)(center.Y - 5), (int)(center.X - 5), (int)(center.Y + 5));
}
foreach (var row in grid.Item1)
{
g.DrawLine(pen, row, 0, row, shot.Height);
}
foreach (var col in grid.Item2)
{
g.DrawLine(pen, 0, col, shot.Width, col);
}
g.DrawRectangle(pen, counter.Item2.bl.X, counter.Item2.bl.Y, counter.Item2.Width, counter.Item2.Height);
g.DrawRectangle(pen, counter.Item3.bl.X, counter.Item3.bl.Y, counter.Item3.Width, counter.Item3.Height);
}
return(shot);
}
