Ejemplo n.º 1
0
 public Letter[] getOpenCirclePositionAsLetters() {
   openCircle = getOpenCircle();
   if (openCircle == null) {
     return null;
   }
   int x = openCircle.getLocation()[0] + (openCircle.getWidth() / 2);
   int y = openCircle.getLocation()[1] + (openCircle.getHeight() / 2);
   return getPostionLetters(x, y);
 }
Ejemplo n.º 2
0
  /**
   * returns the Circles Bounds on the Captcha TODO geht nur bei x entlang sollte noch bei y gemacht
   * werden um bessere ergebnisse zu bekommen
   *
   * @param pixelObject
   * @param captcha
   * @return
   */
  private int[] getBounds(PixelObject pixelObject) {
    if (pixelObject.getSize() < 5 || pixelObject.getArea() < minArea) {
      return null;
    }
    Letter let = pixelObject.toColoredLetter();
    int r = let.getWidth() / 2;
    try {
      int ratio = pixelObject.getHeight() * 100 / pixelObject.getWidth();
      if ((ratio > 95 && ratio < 105)
          || equalElements(let.getGrid()[r][0], let.getGrid()[0][r])
          || equalElements(let.getGrid()[r][let.getWidth() - 1], let.getGrid()[0][r])
          || equalElements(let.getGrid()[r][0], let.getGrid()[let.getWidth() - 1][r])
          || equalElements(
              let.getGrid()[r][let.getWidth() - 1], let.getGrid()[let.getWidth() - 1][r])) {
        return new int[] {let.getLocation()[0] + r, let.getLocation()[1] + let.getWidth()};
      }

    } catch (Exception e) {
    }
    java.util.List<int[]> best = new ArrayList<int[]>();
    int h = let.getLocation()[1] + let.getHeight();

    for (int x = let.getLocation()[0]; x < let.getLocation()[0] + let.getWidth(); x++) {
      int y = let.getLocation()[1];
      int c = captcha.grid[x][y];

      if (!isBackground(c)) {

        y++;

        for (; y < h; y++) {

          if (isBackground(captcha.grid[x][y])) {
            break;
          }
        }

        // if (oldy == y || h < y) continue;
        int oldy = y;

        for (; y < h; y++) {
          if (!isBackground(captcha.grid[x][y]) && equalElements(c, captcha.grid[x][y])) {
            break;
          }
        }
        if (oldy == y || h < y) {
          continue;
        }
        oldy = y;

        for (; y < h; y++) {
          if (isBackground(captcha.grid[x][y])) {
            break;
          }
        }

        if (oldy == y) {
          continue;
        }
        if (y == let.getHeight() && Math.abs(let.getHeight() - let.getWidth()) > 15) {
          continue;
        }
        if (best.size() > 0) {
          if (y > best.get(0)[0]) {
            best = new ArrayList<int[]>();
            best.add(new int[] {x, y});
          } else if (y == best.get(0)[1]) {
            best.add(new int[] {x, y});
          }
        } else {
          best.add(new int[] {x, y});
        }
      }
    }
    if (best.size() == 0) {
      return null;
    } else {
      int x = 0;
      for (int[] is : best) {
        x += is[0];
      }
      return new int[] {x / best.size(), best.get(0)[1]};
    }
  }