def test_update_camera_position_component_marking(self, base_settings,
image_view, pos):
roi = np.zeros(base_settings.image.get_channel(0).shape,
dtype=np.uint8)
roi[..., 2:-2, 2:-2, 2:-2] = 1
base_settings.roi = roi
image_view.viewer.dims.set_point(1, 0)
rect = Rect(image_view.viewer_widget.view.camera.get_state()["rect"])
rect.pos = pos
rect.size = (100, 100)
image_view.viewer_widget.view.camera.set_state({"rect": rect})
image_view.component_mark(1, False)
assert image_view.viewer.dims.point[1] != 0
assert image_view.viewer_widget.view.camera.get_state(
)["rect"].pos != pos
def _shift_if_need(self, labels, bound_info):
if self.napari_viewer.dims.ndisplay != 2:
return
lower_bound = self._data_to_world(labels, bound_info.lower)
upper_bound = self._data_to_world(labels, bound_info.upper)
self._update_point(lower_bound, upper_bound)
l_bound = lower_bound[-2:][::-1]
u_bound = upper_bound[-2:][::-1]
rect = Rect(self.napari_viewer.window.qt_viewer.view.camera.get_state()["rect"])
if rect.contains(*l_bound) and rect.contains(*u_bound):
return
size = u_bound - l_bound
rect.size = tuple(np.max([rect.size, size * 1.2], axis=0))
pos = rect.pos
if rect.left > l_bound[0]:
pos = l_bound[0], pos[1]
if rect.right < u_bound[0]:
pos = pos[0] + u_bound[0] - rect.right, pos[1]
if rect.bottom > l_bound[1]:
pos = pos[0], l_bound[1]
if rect.top < u_bound[1]:
pos = pos[0], pos[1] + (u_bound[1] - rect.top)
rect.pos = pos
self.napari_viewer.window.qt_viewer.view.camera.set_state({"rect": rect})
