def test_identity(self):
assert Cc.from_pt(1, 1).pt == (1, 1)
assert Cc.from_in(1, 1).inches == (1, 1)
assert Cc.from_cm(1, 1).cm == (1, 1)
assert Cc.from_mm(1, 1).mm == (1, 1)
assert Cc.from_px(1, 1).px == (1, 1)
assert Cc.from_pt(2, 2).pt == (2, 2)
assert Cc.from_in(2, 2).inches == (2, 2)
assert Cc.from_cm(2, 2).cm == (2, 2)
assert Cc.from_mm(2, 2).mm == (2, 2)
assert Cc.from_px(2, 2).px == (2, 2)
def test_multi_polygons(self):
path = Path(__file__).parent.joinpath(
'output/stripe_filled_polygon_drawer_multi_polygons.svg')
path.unlink(missing_ok=True)
canvas_builder = CanvasBuilder()
canvas_builder.set_path(path)
canvas_builder.set_size(Cu.from_pt(100), Cu.from_pt(100))
canvas = canvas_builder.build()
drawer = StripeFilledPolygonDrawer()
drawer.stripe_colors = [(1, 1, 0), None, (0.7, 0, 0.7), (0, 0, 0)]
drawer.stripe_widths = [
Cu.from_pt(5),
Cu.from_pt(5),
Cu.from_pt(5),
Cu.from_pt(5),
]
drawer.stripe_origin = CanvasCoordinate.from_pt(30, 30)
drawer.stripe_angle = math.pi / 8 # Vertical stripes
drawer.geoms = [
MultiPolygon([
Polygon([
(30, 30),
(70, 30),
(70, 70),
(30, 70),
(30, 30),
], [[
(35, 35),
(65, 35),
(65, 65),
(35, 65),
(35, 35),
]]),
Polygon([
(40, 40),
(60, 40),
(60, 60),
(40, 60),
(40, 40),
])
])
]
drawer.draw(canvas)
canvas.close()
assert path.exists()
with open(path, 'r') as file:
data = file.read()
assert data.find('fill:rgb(100%,100%,0%)') != -1
assert data.find('fill:rgb(0%,0%,0%)') != -1
assert data.find('fill:rgb(70%,0%,70%)') != -1
assert data.find('stroke:none') != -1
assert data.find('stroke-width:') == -1
def test_two_vertical_stripes(self):
path = Path(__file__).parent.joinpath(
'output/stripe_filled_polygon_drawer_two_vertical_stripes.svg')
path.unlink(missing_ok=True)
canvas_builder = CanvasBuilder()
canvas_builder.set_path(path)
canvas_builder.set_size(Cu.from_pt(100), Cu.from_pt(100))
canvas = canvas_builder.build()
drawer = StripeFilledPolygonDrawer()
drawer.stripe_colors = [(0, 1, 0), (0, 0, 1)]
drawer.stripe_widths = [Cu.from_pt(20), Cu.from_pt(20)]
drawer.stripe_origin = CanvasCoordinate.from_pt(30, 30)
drawer.stripe_angle = math.pi / 2 # Vertical stripes
drawer.geoms = [
Polygon([
(30, 30),
(70, 30),
(70, 70),
(30, 70),
(30, 30),
])
]
drawer.draw(canvas)
canvas.close()
assert path.exists()
with open(path, 'r') as file:
data = file.read()
assert data.find('M 30 30 L 30 70 L 50 70 L 50 30 Z M 30 30') != -1
assert data.find('M 50 30 L 50 70 L 70 70 L 70 30 Z M 50 30') != -1
assert data.find('fill:rgb(0%,100%,0%)') != -1
assert data.find('fill:rgb(0%,0%,100%)') != -1
assert data.find('stroke:none') != -1
assert data.find('stroke-width:') == -1
def test_comparisons(self):
assert Cc.from_in(1, 1).pt[0] > Cc.from_cm(1, 1).pt[0]
assert Cc.from_cm(1, 1).pt[0] > Cc.from_mm(1, 1).pt[0]
assert Cc.from_mm(1, 1).pt[0] > Cc.from_pt(1, 1).pt[0]
def test_eq(self):
assert Cc.from_pt(1, 2) == Cc.from_pt(1, 2)
assert Cc.from_pt(1, 2) != (1, 2)