c04ex11.pyw
build a house with 5 mouse clicks
from graphics import *
def main():
win = GraphWin("Design a House",500,500)
win.setCoords(0, 0, 200, 200)
message = Text(Point(100,5),"")
message.draw(win)
# Draw the frame of the house
message.setText("Click on lower left corner of the frame")
frameLL = win.getMouse()
frameLL.draw(win)
message.setText("Click upper right corner of the frame")
frameUR = win.getMouse()
frameLL.undraw()
Rectangle(frameLL, frameUR).draw(win)
# Draw a door
houseWidth = frameUR.getX() - frameLL.getX()
doorWidth = 0.2 * houseWidth
halfDoor = doorWidth/2.0
message.setText("Click on the center of the top of the door")
doorPt2 = win.getMouse()
doorPt2.move(halfDoor, 0)
doorX1 = doorPt2.getX() - doorWidth
doorY1 = frameLL.getY()
door = Rectangle(Point(doorX1,doorY1), doorPt2)
door.setFill("red")
door.draw(win)
# Draw a window
message.setText( "Click on the center of the window")
windowCenter = win.getMouse()
w1 = windowCenter.clone()
winOff = 0.5 * halfDoor
w1.move(-winOff,winOff)
w2 = windowCenter.clone()
w2.move(winOff, -winOff)
Rectangle(w1,w2).draw(win)
# Draw the roof
message.setText( "Click on the peak of the roof")
peak = win.getMouse()
frameUL = frameUR.clone()
frameUL.move(-houseWidth,0)
roof = Polygon(frameUL, peak, frameUR)
roof.draw(win)
roof.setFill("black")
message.setText( "Click anywhere to quit." )
win.getMouse()
win.close()
main()
