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_region_mask_ellipse(self):
ellipse_graphic = Graphics.EllipseGraphic()
ellipse_graphic.bounds = (0.2, 0.2), (0.1, 0.1)
mask = ellipse_graphic.get_mask((1000, 1000))
self.assertEqual(mask.data[200, 200], 0) # top left
self.assertEqual(mask.data[200, 300], 0) # bottom left
self.assertEqual(mask.data[300, 300], 0) # bottom right
self.assertEqual(mask.data[300, 200], 0) # bottom left
self.assertEqual(mask.data[250, 200], 1) # center top
self.assertEqual(mask.data[300, 250], 1) # center right
self.assertEqual(mask.data[250, 300], 1) # center bottom
self.assertEqual(mask.data[200, 250], 1) # center left
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))