Bounding Box

boundingbox.py

Point = namedtuple('Point', 'x, y, z')
class BoundingBox(object):
    def __init__(self,bottom,top):
        self.top = Point._make(top)
        self.bot = Point._make(bottom)
    
    def _point_contained(self, other_point):
        over_bot = all(map(lambda x: x[0]<=x[1], zip(self.bot,other_point)))
        under_top = all(map(lambda x: x[0]>=x[1], zip(self.top,other_point)))
        return over_bot and under_top
       
    def contains(self, other):
        return self._point_contained(other.bot) and \
            self._point_contained(other.top)