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Felix Bargfeldt 2019-04-12 14:51:57 +02:00
parent 132f9811fe
commit 61843deaa9
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GPG key ID: 99184F5FDC589A67
1 changed files with 11 additions and 10 deletions
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21
circles.py
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@ -1,5 +1,3 @@
import random
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
@ -17,7 +15,8 @@ class Circles(QWidget):
self.timer = QBasicTimer()
self.timer.start(20, self)
self.angle = 0
self.angle1 = 0
self.angle2 = 90
self.last_point = None
self.img = QImage(self.width(), self.height(), QImage.Format_ARGB32)
@ -27,7 +26,8 @@ class Circles(QWidget):
def timerEvent(self, e: QTimerEvent):
if e.timerId() == self.timer.timerId():
self.angle += 17
self.angle1 += 2
self.angle2 += 7
self.repaint()
def keyReleaseEvent(self, e: QKeyEvent):
@ -44,17 +44,18 @@ class Circles(QWidget):
qp.drawImage(0, 0, self.img)
center = Point(self.width() / 2, self.height() / 2)
length = random.randint(100, 200)
end = center + Vector(length, self.angle).to_point()
p1 = center + Vector(120, self.angle1).to_point()
p2 = p1 + Vector(100, self.angle2).to_point()
qp.setPen(QPen(Qt.black, 2))
qp.drawLine(*center, *end)
qp.drawLine(*center, *p1)
qp.drawLine(*p1, *p2)
self.ip.setPen(QPen(Qt.black, 2))
self.ip.drawPoint(*end)
self.ip.drawPoint(*p2)
if self.last_point:
self.ip.drawLine(*self.last_point, *end)
self.last_point = end
self.ip.drawLine(*self.last_point, *p2)
self.last_point = p2
if __name__ == '__main__':