我正在尝试创建不重叠的矩形抽认卡并将它们放置在 Zelle Graphics 中的随机位置。xMin 和 yMin 是矩形左上角的坐标,xMax 和 yMax 是矩形右下角的坐标。我尝试生成随机 (xCenter,yCenter) 坐标来创建一个新矩形,并检查新矩形是否与任何现有矩形重叠。如果重叠,则生成新的随机点,直到不再重叠为止。
我得到了检查重叠的功能,但后来我在 while 循环中遇到了问题。我是 Python 的初学者,因此非常感谢您的帮助!
from graphics import *
from random import randrange *
def checkLocation(xMin,xMax,yMin,yMax,xMinList,xMaxList,yMinList,yMaxList):
for x in range (xMin,xMax):
for y in range (yMin,yMax):
for i in range(len(xMinList)):
if xMinList[i] < x < xMaxList[i] and yMinList[i] < y < yMaxList[i]:
return False
#if the new rectangle isn't overlapping, append its 4 corner into the list for future comparison:
xMinList.append(xMin)
xMaxList.append(xMax)
yMinList.append(yMin)
yMaxList.append(yMax)
return xMinList,xMaxList,yMinList,yMaxList
def main():
win = GraphWin("Flash Card", 800,800)
xCenter, yCenter = randrange (200,600), randrange (200,600) #display the words from the text in randomly generated locations
xMin = xCenter - 50
xMax = xCenter + 50
yMin = yCenter - 50
yMax = yCenter + 50
xMinList = [300,500,200,100,600] #I hard coded these 4 lists for the purpose of testing
xMaxList = [350,580,220,140,650]
yMinList = [100,500,300,600,400]
yMaxList = [160,540,325,680,450]
#while checkLocation is False (location overlapping), check again until it's True (not overlapping)
while not checkLocation(xMin,xMax,yMin,yMax,xMinList,xMaxList,yMinList,yMaxList):
checkLocation(xMin,xMax,yMin,yMax,xMinList,xMaxList,yMinList,yMaxList)
xMinList, xMaxList,yMinList,yMaxList = checkLocation(xMin,xMax,yMin,yMax,xMinList,xMaxList,yMinList,yMaxList)
rect = Rectangle (Point(xMin,yMin),Point(xMax,yMax))
rect.draw(win)
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