def test_polygonf():
poly = gui.PolygonF()
poly.add_points((0, 0), (2, 0), (2, 1), (0, 1))
poly2 = gui.PolygonF()
poly2.add_points((1, 0), (3, 0), (3, 1), (1, 1))
with open("data.pkl", "wb") as jar:
pickle.dump(poly, jar)
with open("data.pkl", "rb") as jar:
poly = pickle.load(jar)
union = poly | poly2
intersect = poly & poly2
sub = union - intersect
xor = poly ^ poly2
assert sub == xor
polygon = poly.to_polygon()
assert type(polygon) == gui.Polygon
poly.add_points((0, 1), core.Point(2, 2))
bytes(poly)
def create_diamond(cls):
points = [
core.PointF(0.4, 0.5),
core.PointF(0.5, 0.4),
core.PointF(0.6, 0.5),
core.PointF(0.5, 0.6),
core.PointF(0.4, 0.5),
]
poly = gui.PolygonF()
poly.add_points(*points)
return poly
def add_polygon(
self,
polygon: QtGui.QPolygonF | QtGui.QPolygon,
pen: QtGui.QPen | None = None,
brush: QtGui.QBrush | None = None,
) -> widgets.GraphicsPolygonItem:
if isinstance(polygon, QtGui.QPolygon):
polygon = gui.PolygonF(polygon)
g_item = widgets.GraphicsPolygonItem()
g_item.setPolygon(polygon)
if brush is not None:
g_item.setBrush(brush)
if pen is not None:
g_item.setPen(pen)
self.addItem(g_item)
return g_item
def test_polygonf():
poly = gui.PolygonF()
with open("data.pkl", "wb") as jar:
pickle.dump(poly, jar)
with open("data.pkl", "rb") as jar:
poly = pickle.load(jar)
def get_polygon(self) -> gui.PolygonF:
return gui.PolygonF(self.polygon())