def resizeEvent(self, ev):
w = self.width()
h = self.height()
vtkRenderWindow.SetSize(self._RenderWindow, w, h)
self._Iren.SetSize(w, h)
self._Iren.ConfigureEvent()
self.update()
def resizeEvent(self, ev):
scale = self._getPixelRatio()
w = int(round(scale * self.width()))
h = int(round(scale * self.height()))
vtkRenderWindow.SetSize(self._RenderWindow, w, h)
self._Iren.SetSize(w, h)
self._Iren.ConfigureEvent()
self.update()