pythonの使用を記録する
1095 ワード
1.listから各int要素を取り出し、0で固定長に補い、文字列を形成する.
2.2つの長方形overlapを計算する関数:
box_str="-".join(['0'*(4-len(str(x)))+str(x) for x in position])
2.2つの長方形overlapを計算する関数:
def mat_inter(box1, box2):
#
# box=(xA,yA,xB,yB)
x01, y01, x02, y02 = box1
x11, y11, x12, y12 = box2
lx = abs((x01 + x02) / 2 - (x11 + x12) / 2)
ly = abs((y01 + y02) / 2 - (y11 + y12) / 2)
sax = abs(x01 - x02)
sbx = abs(x11 - x12)
say = abs(y01 - y02)
sby = abs(y11 - y12)
if lx <= (sax + sbx) / 2 and ly <= (say + sby) / 2:
return True
else:
return False
def solve_coincide(box1, box2):
# box=[xA,yA,xB,yB]
#
x01, y01, x02, y02 = box1
x11, y11, x12, y12 = box2
col = min(x02, x12) - max(x01, x11)
row = min(y02, y12) - max(y01, y11)
intersection = col * row
area1 = (x02 - x01) * (y02 - y01)
area2 = (x12 - x11) * (y12 - y11)
# coincide = float(intersection / (area1 + area2 - intersection))
coincide=format(float(intersection) / float((area1 + area2 - intersection)), '.5f') # 5
return coincide