'Forgets plot transformations (zoom, scale, translation).'

def clear_plot_transformations(self):

    self._zoom_stack = []
    self._zoomed_size = QVector3D(1, 1, 1)
    self.plot_translation = QVector3D((-0.5), (-0.5), (-0.5))
    self.plot_scale = QVector3D(1, 1, 1)
    self.additional_scale = QVector3D(0, 0, 0)
