def _zoom_fit(self):
data_info = self._controller.get_data()
config = self._controller.get_config()
def add_padding(bounding_box, max_x, max_y):
bounding_box[0].x = max(bounding_box[0].x - 1, 0)
bounding_box[0].y = max(bounding_box[0].y - 1, 0)
bounding_box[1].y = min(bounding_box[1].y + 2, max_y)
bounding_box[1].x = min(bounding_box[1].x + 2, max_x)
return bounding_box
if config.maps_to_show or len(data_info.maps):
bounding_box = data_info.get_bounding_box(config.dimension, config.slice_index,
config.volume_index, config.rotate, config.maps_to_show)
max_y = data_info.get_max_y_index(config.dimension, rotate=config.rotate, map_names=config.maps_to_show)
max_x = data_info.get_max_x_index(config.dimension, rotate=config.rotate, map_names=config.maps_to_show)
if not config.flipud:
# Since the renderer plots with a left top coordinate system,
# we need to flip the y coordinates upside down by default.
tmp = max_y - bounding_box[0].y
bounding_box[0].y = max_y - bounding_box[1].y
bounding_box[1].y = tmp
bounding_box = add_padding(bounding_box, max_x, max_y)
self._controller.apply_action(SetZoom(Zoom(*bounding_box)))
def _extra_actions(self, data_info, configuration):
if self.new_value != self._previous_config.flipud:
max_y = data_info.get_max_y_index(configuration.dimension,
configuration.rotate,
configuration.maps_to_show) + 1
new_zoom = Zoom(
Point(configuration.zoom.p0.x,
max_y - configuration.zoom.p1.y),
Point(configuration.zoom.p1.x,
max_y - configuration.zoom.p0.y))
return SetZoom(new_zoom).apply(data_info, configuration)
def _extra_actions(self, configuration):
if self.new_value != self._previous_config.flipud:
data = self._previous_model.get_data()
max_y = data.get_max_y_index(configuration.dimension, configuration.rotate,
configuration.maps_to_show) + 1
new_p0_y = max_y - configuration.zoom.p1.y
if new_p0_y >= max_y - 1:
new_p0_y = 0
new_p1_y = max_y - configuration.zoom.p0.y
if new_p1_y >= max_y - 1:
new_p1_y = max_y - 1
new_zoom = Zoom(Point2d(configuration.zoom.p0.x, new_p0_y),
Point2d(configuration.zoom.p1.x, new_p1_y))
return SetZoom(new_zoom).apply(SimpleDataConfigModel(data, configuration)).get_config()