Ejemplo n.º 1
0
  private int[] setUpNearest(MouseEvent e) {

    int mousex = e.getX() - _display_offset[0];
    int mousey = e.getY() - _display_offset[1];

    int i = 0;
    int j;

    j = (int) Math.round((mousey - hextop) * 1.0 / intervalUp);

    if ((j % 2 + (rings - 1) % 2) == 0 || (((j - 1) % 2 + (rings) % 2) == 0)) {
      int glob = 1;
      for (i = 0;
          (Math.floor((i + 1) / 2) * radius + Math.floor(i / 2) * radius * 2)
              < mousex - hexleft - radius / 2;
          i++) glob += (((i % 2) == 0) ? 1 : 3);

      double dx =
          (Math.floor((i + 1) / 2) * radius + Math.floor(i / 2) * radius * 2)
              - (mousex - hexleft - radius / 2);

      if ((i % 2) == 1 && dx > radius / 2) {
        i = i - 1;
        glob -= 1;
      } else if ((i % 2) == 0 && dx > radius) {
        i = i - 1;
        glob -= 3;
      }

      i = glob;

    } else {
      int glob = 0;
      for (i = 0;
          (Math.floor((i + 1) / 2) * radius * 2 + Math.floor(i / 2) * radius) < mousex - hexleft;
          i++) glob += (((i % 2) == 0) ? 3 : 1);

      double dx =
          (Math.floor((i + 1) / 2) * radius * 2 + Math.floor(i / 2) * radius) - (mousex - hexleft);

      if ((i % 2) == 0 && dx > radius / 2) {
        i = i - 1;
        glob -= 1;
      } else if ((i % 2) == 1 && dx > radius) {
        i = i - 1;
        glob -= 3;
      }

      i = glob;
    }

    return new int[] {i, j};
  }