private static void shearX()

in tsfile-viewer-web/src/main/java/org/apache/iotdb/ui/util/VerifyCodeUtils.java [246:267]

• 19 lines of code
• 3 McCabe index (conditional complexity)

  private static void shearX(Graphics g, int w1, int h1, Color color) {

    int period = random.nextInt(2);

    boolean borderGap = true;
    int frames = 1;
    int phase = random.nextInt(2);

    for (int i = 0; i < h1; i++) {
      double d =
          (double) (period >> 1)
              * Math.sin(
                  (double) i / (double) period
                      + (6.2831853071795862D * (double) phase) / (double) frames);
      g.copyArea(0, i, w1, 1, (int) d, 0);
      if (borderGap) {
        g.setColor(color);
        g.drawLine((int) d, i, 0, i);
        g.drawLine((int) d + w1, i, w1, i);
      }
    }
  }