internal static Point[][] getCenter(bool[][] image, FinderPattern finderPattern, Point[][] logicalCenters) { int moduleSize = finderPattern.getModuleSize(); Axis axis = new Axis(finderPattern.getAngle(), moduleSize); int sqrtCenters = logicalCenters.Length; Point[][] centers = new Point[sqrtCenters][]; for (int i = 0; i < sqrtCenters; i++) { centers[i] = new Point[sqrtCenters]; } axis.Origin = finderPattern.getCenter(FinderPattern.UL); centers[0][0] = axis.translate(3, 3); canvas.drawCross(centers[0][0], QRStudio.Engine.Codec.Util.Color_Fields.BLUE); axis.Origin = finderPattern.getCenter(FinderPattern.UR); centers[sqrtCenters - 1][0] = axis.translate(-3, 3); canvas.drawCross(centers[sqrtCenters - 1][0], QRStudio.Engine.Codec.Util.Color_Fields.BLUE); axis.Origin = finderPattern.getCenter(FinderPattern.DL); centers[0][sqrtCenters - 1] = axis.translate(3, -3); canvas.drawCross(centers[0][sqrtCenters - 1], QRStudio.Engine.Codec.Util.Color_Fields.BLUE); Point tmpPoint = centers[0][0]; for (int y = 0; y < sqrtCenters; y++) { for (int x = 0; x < sqrtCenters; x++) { if ((x == 0 && y == 0) || (x == 0 && y == sqrtCenters - 1) || (x == sqrtCenters - 1 && y == 0)) { continue; } Point target = null; if (y == 0) { if (x > 0 && x < sqrtCenters - 1) { target = axis.translate(centers[x - 1][y], logicalCenters[x][y].X - logicalCenters[x - 1][y].X, 0); } centers[x][y] = new Point(target.X, target.Y); canvas.drawCross(centers[x][y], QRStudio.Engine.Codec.Util.Color_Fields.RED); } else if (x == 0) { if (y > 0 && y < sqrtCenters - 1) { target = axis.translate(centers[x][y - 1], 0, logicalCenters[x][y].Y - logicalCenters[x][y - 1].Y); } centers[x][y] = new Point(target.X, target.Y); canvas.drawCross(centers[x][y], QRStudio.Engine.Codec.Util.Color_Fields.RED); } else { Point t1 = axis.translate(centers[x - 1][y], logicalCenters[x][y].X - logicalCenters[x - 1][y].X, 0); Point t2 = axis.translate(centers[x][y - 1], 0, logicalCenters[x][y].Y - logicalCenters[x][y - 1].Y); centers[x][y] = new Point((t1.X + t2.X) / 2, (t1.Y + t2.Y) / 2 + 1); } if (finderPattern.Version > 1) { Point precisionCenter = getPrecisionCenter(image, centers[x][y]); if (centers[x][y].distanceOf(precisionCenter) < 6) { canvas.drawCross(centers[x][y], QRStudio.Engine.Codec.Util.Color_Fields.RED); int dx = precisionCenter.X - centers[x][y].X; int dy = precisionCenter.Y - centers[x][y].Y; canvas.println("Adjust AP(" + x + "," + y + ") to d(" + dx + "," + dy + ")"); centers[x][y] = precisionCenter; } } canvas.drawCross(centers[x][y], QRStudio.Engine.Codec.Util.Color_Fields.BLUE); canvas.drawLine(new Line(tmpPoint, centers[x][y]), QRStudio.Engine.Codec.Util.Color_Fields.LIGHTBLUE); tmpPoint = centers[x][y]; } } return(centers); }
internal static Point[][] getCenter(bool[][] image, FinderPattern finderPattern, Point[][] logicalCenters) { int modulePitch = finderPattern.getModuleSize(); Axis axis = new Axis(finderPattern.getAngle(), modulePitch); int length = logicalCenters.Length; Point[][] pointArray = new Point[length][]; for (int i = 0; i < length; i++) { pointArray[i] = new Point[length]; } axis.Origin = finderPattern.getCenter(0); pointArray[0][0] = axis.translate(3, 3); canvas.drawCross(pointArray[0][0], Color_Fields.BLUE); axis.Origin = finderPattern.getCenter(1); pointArray[length - 1][0] = axis.translate(-3, 3); canvas.drawCross(pointArray[length - 1][0], Color_Fields.BLUE); axis.Origin = finderPattern.getCenter(2); pointArray[0][length - 1] = axis.translate(3, -3); canvas.drawCross(pointArray[0][length - 1], Color_Fields.BLUE); Point point = pointArray[0][0]; for (int j = 0; j < length; j++) { for (int k = 0; k < length; k++) { if ((((k != 0) || (j != 0)) && ((k != 0) || (j != (length - 1)))) && ((k != (length - 1)) || (j != 0))) { Point point2 = null; if (j == 0) { if ((k > 0) && (k < (length - 1))) { point2 = axis.translate(pointArray[k - 1][j], logicalCenters[k][j].X - logicalCenters[k - 1][j].X, 0); } pointArray[k][j] = new Point(point2.X, point2.Y); canvas.drawCross(pointArray[k][j], Color_Fields.RED); } else if (k == 0) { if ((j > 0) && (j < (length - 1))) { point2 = axis.translate(pointArray[k][j - 1], 0, logicalCenters[k][j].Y - logicalCenters[k][j - 1].Y); } pointArray[k][j] = new Point(point2.X, point2.Y); canvas.drawCross(pointArray[k][j], Color_Fields.RED); } else { Point point3 = axis.translate(pointArray[k - 1][j], logicalCenters[k][j].X - logicalCenters[k - 1][j].X, 0); Point point4 = axis.translate(pointArray[k][j - 1], 0, logicalCenters[k][j].Y - logicalCenters[k][j - 1].Y); pointArray[k][j] = new Point((point3.X + point4.X) / 2, ((point3.Y + point4.Y) / 2) + 1); } if (finderPattern.Version > 1) { Point other = getPrecisionCenter(image, pointArray[k][j]); if (pointArray[k][j].distanceOf(other) < 6) { canvas.drawCross(pointArray[k][j], Color_Fields.RED); int num6 = other.X - pointArray[k][j].X; int num7 = other.Y - pointArray[k][j].Y; canvas.println(string.Concat(new object[] { "Adjust AP(", k, ",", j, ") to d(", num6, ",", num7, ")" })); pointArray[k][j] = other; } } canvas.drawCross(pointArray[k][j], Color_Fields.BLUE); canvas.drawLine(new Line(point, pointArray[k][j]), Color_Fields.LIGHTBLUE); point = pointArray[k][j]; } } } return(pointArray); }
internal static Point[][] getCenter(bool[][] image, FinderPattern finderPattern, Point[][] logicalCenters) { int moduleSize = finderPattern.getModuleSize(); Axis axis = new Axis(finderPattern.getAngle(), moduleSize); int num = logicalCenters.Length; Point[][] array = new Point[num][]; for (int i = 0; i < num; i++) { array[i] = new Point[num]; } axis.Origin = finderPattern.getCenter(0); array[0][0] = axis.translate(3, 3); canvas.drawCross(array[0][0], Color_Fields.BLUE); axis.Origin = finderPattern.getCenter(1); array[num - 1][0] = axis.translate(-3, 3); canvas.drawCross(array[num - 1][0], Color_Fields.BLUE); axis.Origin = finderPattern.getCenter(2); array[0][num - 1] = axis.translate(3, -3); canvas.drawCross(array[0][num - 1], Color_Fields.BLUE); Point p = array[0][0]; for (int j = 0; j < num; j++) { for (int k = 0; k < num; k++) { if ((k == 0 && j == 0) || (k == 0 && j == num - 1) || (k == num - 1 && j == 0)) { continue; } Point point = null; if (j == 0) { if (k > 0 && k < num - 1) { point = axis.translate(array[k - 1][j], logicalCenters[k][j].X - logicalCenters[k - 1][j].X, 0); } array[k][j] = new Point(point.X, point.Y); canvas.drawCross(array[k][j], Color_Fields.RED); } else if (k == 0) { if (j > 0 && j < num - 1) { point = axis.translate(array[k][j - 1], 0, logicalCenters[k][j].Y - logicalCenters[k][j - 1].Y); } array[k][j] = new Point(point.X, point.Y); canvas.drawCross(array[k][j], Color_Fields.RED); } else { Point point2 = axis.translate(array[k - 1][j], logicalCenters[k][j].X - logicalCenters[k - 1][j].X, 0); Point point3 = axis.translate(array[k][j - 1], 0, logicalCenters[k][j].Y - logicalCenters[k][j - 1].Y); array[k][j] = new Point((point2.X + point3.X) / 2, (point2.Y + point3.Y) / 2 + 1); } if (finderPattern.Version > 1) { Point precisionCenter = getPrecisionCenter(image, array[k][j]); if (array[k][j].distanceOf(precisionCenter) < 6) { canvas.drawCross(array[k][j], Color_Fields.RED); int num2 = precisionCenter.X - array[k][j].X; int num3 = precisionCenter.Y - array[k][j].Y; canvas.println("Adjust AP(" + k + "," + j + ") to d(" + num2 + "," + num3 + ")"); array[k][j] = precisionCenter; } } canvas.drawCross(array[k][j], Color_Fields.BLUE); canvas.drawLine(new Line(p, array[k][j]), Color_Fields.LIGHTBLUE); p = array[k][j]; } } return(array); }