Method intersection

deps/tesseract/ccstruct/rect.cpp:87–121

 **********************************************************************/

TBOX TBOX::intersection(  //shared area box
                      const TBOX &box) const {
  inT16 left;
  inT16 bottom;
  inT16 right;
  inT16 top;
  if (overlap (box)) {
    if (box.bot_left.x () > bot_left.x ())
      left = box.bot_left.x ();
    else
      left = bot_left.x ();

    if (box.top_right.x () < top_right.x ())
      right = box.top_right.x ();
    else
      right = top_right.x ();

    if (box.bot_left.y () > bot_left.y ())
      bottom = box.bot_left.y ();
    else
      bottom = bot_left.y ();

    if (box.top_right.y () < top_right.y ())
      top = box.top_right.y ();
    else
      top = top_right.y ();
  }
  else {
    left = MAX_INT16;
    bottom = MAX_INT16;
    top = -MAX_INT16;
    right = -MAX_INT16;
  }
  return TBOX (left, bottom, right, top);
}


/**********************************************************************