class Point: def __init__(self, x: int, y: int): self.x = int(x) self.y = int(y) def __repr__(self) -> str: return f"Point(x={self.x}, y={self.y})" class Bbox: THREADHOLD = 0.4 def __init__(self, x, y, h, w, label: str = None, confidence: float = 0, content: str = None): self.p = Point(x, y) self.h = int(h) self.w = int(w) self.label = label self.confidence = confidence self.content = content @property def ul_point(self) -> Point: return self.p @property def ur_point(self) -> Point: return Point(self.p.x + self.w, self.p.y) @property def ll_point(self) -> Point: return Point(self.p.x, self.p.y + self.h) @property def lr_point(self) -> Point: return Point(self.p.x + self.w, self.p.y + self.h) def same_row(self, other) -> bool: if (self.p.y >= other.p.y and self.ll_point.y <= other.ll_point.y) or ( self.p.y <= other.p.y and self.ll_point.y >= other.ll_point.y ): return True if self.ll_point.y <= other.p.y or self.p.y >= other.ll_point.y: return False return 1.0 * abs(self.p.y - other.p.y) / max(self.h, other.h) < self.THREADHOLD def __lt__(self, other) -> bool: """ from top to bottom, from left to right """ if not self.same_row(other): return self.p.y < other.p.y else: return self.p.x < other.p.x def __repr__(self) -> str: return f"Bbox(upper_left_point={self.p}, h={self.h}, w={self.w}), label={self.label}, confident={self.confidence}, content={self.content})"