diff options
Diffstat (limited to 'examples/widgets/graphicsview/collidingmice/collidingmice.py')
| -rw-r--r-- | examples/widgets/graphicsview/collidingmice/collidingmice.py | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/examples/widgets/graphicsview/collidingmice/collidingmice.py b/examples/widgets/graphicsview/collidingmice/collidingmice.py index 08a62d0e0..2203cb381 100644 --- a/examples/widgets/graphicsview/collidingmice/collidingmice.py +++ b/examples/widgets/graphicsview/collidingmice/collidingmice.py @@ -47,6 +47,10 @@ from PySide2 import QtCore, QtGui, QtWidgets import mice_rc +def random(boundary): + return QtCore.QRandomGenerator.global_().bounded(boundary) + + class Mouse(QtWidgets.QGraphicsItem): Pi = math.pi TwoPi = 2.0 * Pi @@ -62,10 +66,9 @@ class Mouse(QtWidgets.QGraphicsItem): self.angle = 0.0 self.speed = 0.0 self.mouseEyeDirection = 0.0 - self.color = QtGui.QColor(QtCore.qrand() % 256, QtCore.qrand() % 256, - QtCore.qrand() % 256) + self.color = QtGui.QColor(random(256), random(256), random(256)) - self.setTransform(QtGui.QTransform().rotate(QtCore.qrand() % (360 * 16))) + self.setTransform(QtGui.QTransform().rotate(random(360 * 16))) # In the C++ version of this example, this class is also derived from # QObject in order to receive timer events. PySide2 does not support @@ -171,11 +174,11 @@ class Mouse(QtWidgets.QGraphicsItem): # Add some random movement. if len(dangerMice) > 1 and (QtCore.qrand() % 10) == 0: if QtCore.qrand() % 1: - self.angle += (QtCore.qrand() % 100) / 500.0 + self.angle += random(100) / 500.0 else: - self.angle -= (QtCore.qrand() % 100) / 500.0 + self.angle -= random(100) / 500.0 - self.speed += (-50 + QtCore.qrand() % 100) / 100.0 + self.speed += (-50 + random(100)) / 100.0 dx = math.sin(self.angle) * 10 self.mouseEyeDirection = [dx / 5, 0.0][QtCore.qAbs(dx / 5) < 1] @@ -191,7 +194,6 @@ if __name__ == '__main__': MouseCount = 7 app = QtWidgets.QApplication(sys.argv) - QtCore.qsrand(QtCore.QTime(0,0,0).secsTo(QtCore.QTime.currentTime())) scene = QtWidgets.QGraphicsScene() scene.setSceneRect(-300, -300, 600, 600) |