overlappingframe.py

# HW01 (Don't delete this line or add any line above this line.)

frames = [float(x) for x in input().strip("\'").split()]

# write your program under this line
import math
d = []
while True:
  i = input()
  if i != "end":
    b = i.split()
    if b[0] == "center":
      x,y,w,h = [frames[(int(b[1])-1)*4+t] for t in range(4)]
      b =[]
      print("("+str((w/2)+x)+", "+str(y-(h/2))+")")
    elif b[0] == "distance":
      x1 = frames[(int(b[1])-1)*4]
      y1 = frames[(int(b[1])-1)*4+1]
      w1 = frames[(int(b[1])-1)*4+2]
      h1 = frames[(int(b[1])-1)*4+3]
      x2 = frames[(int(b[2])-1)*4]
      y2 = frames[(int(b[2])-1)*4+1]
      w2 = frames[(int(b[2])-1)*4+2]
      h2 = frames[(int(b[2])-1)*4+3]
      cx1 = (w1/2)+x1
      cy1 = y1-(h1/2)
      cx2 = (w2/2)+x2
      cy2 = y2-(h2/2)
      dx = cx1 -cx2
      dy = cy1 -cy2
      dis = math.sqrt(((dx)**2)+((dy)**2))
      b = []
      print(dis)
    elif b[0] == "intersection":
      x1,y1,w1,h1 = [frames[(int(b[1])-1)*4+t] for t in range(4)]
      x2,y2,w2,h2 = [frames[(int(b[2])-1)*4+t] for t in range(4)]
      if x2>x1+w1:
        area = 0
        print(float(area))
      elif y2>y1 and (y1-h1)>(y2-h2):
        w = (x1+w1)-x2
        h = h1
        area = w*h
        print(float(area))
      elif (x1+w1)>x2 and (y2>y1) and (y2-h2)>y1-h1:   
        w=(x1+w1)-x2
        h = y1-y2+h2
        area = w*h
        print(float(area))
      elif (x1+w1)>x2 and y1>y2 and (y2-h2)>(y1-h1):
        w = x1+w1-x2
        h = h2
        area = w*h
        print(float(area))
      elif (y1-h1)>(y2-h2) and y1>y2 and x1+w1>x2:
        w = x1+w1-x2
        h = y2-(y1-h1)
        area = w*h
        print(float(area))
    elif b[0] == "union":
      x1,y1,w1,h1 = [frames[(int(b[1])-1)*4+t] for t in range(4)]
      x2,y2,w2,h2 = [frames[(int(b[2])-1)*4+t] for t in range(4)]
      if x2>x1+w1:
        inarea = 0
      elif y2>y1 and (y1-h1)>(y2-h2):
        w = (x1+w1)-x2
        h = h1
        inarea = w*h
      elif (x1+w1)>x2 and (y2>y1) and (y2-h2)>y1-h1:   
        w=(x1+w1)-x2
        h = y1-y2+h2
        inarea = w*h
      elif (x1+w1)>x2 and y1>y2 and (y2-h2)>(y1-h1):
        w = x1+w1-x2
        h = h2
        inarea = w*h
        print(float(area))
      elif (y1-h1)>(y2-h2) and y1>y2 and x1+w>x2:
        w = x1+w1-x2
        h = y2-(y1-h1)
        inarea = w*h
      uarea = (w1*h1)+(w2*h2)-inarea
      print(float(uarea))
    elif b[0] == "iou":
      x1,y1,w1,h1 = [frames[(int(b[1])-1)*4+t] for t in range(4)]
      x2,y2,w2,h2 = [frames[(int(b[2])-1)*4+t] for t in range(4)]
      if x2>x1+w1:
        inarea = 0
      elif y2>y1 and (y1-h1)>(y2-h2):
        w = (x1+w1)-x2
        h = h1
        inarea = w*h
      elif (x1+w1)>x2 and (y2>y1) and (y2-h2)>y1-h1:   
        w=(x1+w1)-x2
        h = y1-y2+h2
        inarea = w*h
      elif (x1+w1)>x2 and y1>y2 and (y2-h2)>(y1-h1):
        w = x1+w1-x2
        h = h2
        inarea = w*h
        print(float(area))
      elif (y1-h1)>(y2-h2) and y1>y2 and x1+w>x2:
        w = x1+w1-x2
        h = y2-(y1-h1)
        inarea = w*h
      uarea = (w1*h1)+(w2*h2)-inarea
      print(float(inarea/uarea))
  else:
    break