def _create_graphic(self) -> Graphics.LineGraphic:
line_scan_graphic = Graphics.LineGraphic()
line_scan_graphic.graphic_id = "line_scan"
line_scan_graphic.label = _("Line Scan")
line_scan_graphic.vector = self.__stem_controller.line_scan_vector
line_scan_graphic.is_bounds_constrained = True
return line_scan_graphic
def test_changing_region_properties_change_drawn_graphic_properties(self):
with TestContext.create_memory_context() as test_context:
document_model = test_context.create_document_model()
data_item = DataItem.DataItem(numpy.zeros((8, 8), numpy.uint32))
document_model.append_data_item(data_item)
display_item = document_model.get_display_item_for_data_item(data_item)
regions = list()
regions.append(Graphics.PointGraphic())
regions.append(Graphics.RectangleGraphic())
regions.append(Graphics.EllipseGraphic())
regions.append(Graphics.LineGraphic())
regions.append(Graphics.IntervalGraphic())
regions.append(Graphics.ChannelGraphic())
for region in regions:
region.label = "label"
region.is_position_locked = False
region.is_shape_locked = False
region.is_bounds_constrained = False
display_item.add_graphic(region)
drawn_graphic = display_item.graphics[-1]
self.assertEqual(region.label, drawn_graphic.label)
self.assertEqual(region.is_position_locked, drawn_graphic.is_position_locked)
self.assertEqual(region.is_shape_locked, drawn_graphic.is_shape_locked)
self.assertEqual(region.is_bounds_constrained, drawn_graphic.is_bounds_constrained)
region.label = "label2"
region.is_position_locked = True
region.is_shape_locked = True
region.is_bounds_constrained = True
self.assertEqual(region.label, drawn_graphic.label)
self.assertEqual(region.is_position_locked, drawn_graphic.is_position_locked)
self.assertEqual(region.is_shape_locked, drawn_graphic.is_shape_locked)
self.assertEqual(region.is_bounds_constrained, drawn_graphic.is_bounds_constrained)
def test_specific_parts_take_priority_over_all_part(self):
# setup
with TestContext.create_memory_context() as test_context:
document_controller = test_context.create_document_controller()
document_model = document_controller.document_model
display_panel = document_controller.selected_display_panel
data_item = DataItem.DataItem(numpy.zeros((10, 10)))
document_model.append_data_item(data_item)
display_item = document_model.get_display_item_for_data_item(
data_item)
display_panel.set_display_panel_display_item(display_item)
header_height = display_panel.header_canvas_item.header_height
display_panel.root_container.layout_immediate(
(1000 + header_height, 1000))
# run test
rect_region = Graphics.RectangleGraphic()
rect_region.bounds = (0.25, 0.25), (0.5, 0.5)
line_region = Graphics.LineGraphic()
line_region.start = (0.5, 0.5)
line_region.end = (0.5, 1.0)
# draws line, then rect
display_item.add_graphic(line_region)
display_item.add_graphic(rect_region)
display_item = document_model.get_display_item_for_data_item(
data_item)
# clicking on line should select it
display_panel.display_canvas_item.simulate_click((500, 600))
self.assertEqual(display_item.graphic_selection.indexes, set(
(0, )))
def test_selected_item_takes_priority_over_all_part(self):
# setup
document_model = DocumentModel.DocumentModel()
document_controller = DocumentController.DocumentController(
self.app.ui, document_model, workspace_id="library")
with contextlib.closing(document_controller):
display_panel = document_controller.selected_display_panel
data_item = DataItem.DataItem(numpy.zeros((10, 10)))
document_model.append_data_item(data_item)
display_item = document_model.get_display_item_for_data_item(
data_item)
display_panel.set_display_panel_display_item(display_item)
header_height = display_panel.header_canvas_item.header_height
display_panel.root_container.layout_immediate(
(1000 + header_height, 1000))
# run test
rect_region = Graphics.RectangleGraphic()
rect_region.bounds = (0.25, 0.25), (0.5, 0.5)
line_region = Graphics.LineGraphic()
line_region.start = (0.0, 1.0)
line_region.end = (0.75, 0.25)
# draws line, then rect
display_item.add_graphic(line_region)
display_item.add_graphic(rect_region)
display_item = document_model.get_display_item_for_data_item(
data_item)
display_panel.display_canvas_item.simulate_click((50, 950))
self.assertEqual(display_item.graphic_selection.indexes, set(
(0, )))
display_panel.display_canvas_item.simulate_click((500, 500))
self.assertEqual(display_item.graphic_selection.indexes, set(
(0, )))
def test_region_mask_with_different_types_of_graphics(self):
line_graphic = Graphics.LineGraphic()
line_graphic.start = (0.25, 0.25)
line_graphic.end = (0.75, 0.75)
spot_graphic = Graphics.SpotGraphic()
spot_graphic.bounds = (0.2, 0.2), (0.1, 0.1)
ellipse_graphic = Graphics.EllipseGraphic()
ellipse_graphic.bounds = (0.2, 0.2), (0.1, 0.1)
rect_graphic = Graphics.RectangleGraphic()
rect_graphic.bounds = (0.25, 0.25), (0.5, 0.5)
point_graphic = Graphics.PointGraphic()
point_graphic.position = (0.25, 0.25)
wedge_graphic = Graphics.WedgeGraphic()
line_graphic.get_mask((256, 256))
spot_graphic.get_mask((256, 256))
ellipse_graphic.get_mask((256, 256))
rect_graphic.get_mask((256, 256))
point_graphic.get_mask((256, 256))