def glue(self, pos):
"""Behaves like simple line port, but for folded interface suggests
connection to the middle point of a port."""
if self.is_folded():
px = (self.start.x + self.end.x) / 2
py = (self.start.y + self.end.y) / 2
d = distance_point_point((px, py), pos)
return (px, py), d
else:
d, pl = distance_line_point(self.start, self.end, pos)
return pl, d
def glue(self, pos):
"""
Get glue point on the port and distance to the port.
>>> h = Handle((10, 10))
>>> port = PointPort(h.pos)
>>> port.glue((10, 0))
(<Position object on (10, 10)>, 10.0)
"""
d = distance_point_point(self.point, pos)
return self.point, d
def glue(self, pos):
"""
Get glue point on the port and distance to the port.
>>> h = Handle((10, 10))
>>> port = PointPort(h.pos)
>>> port.glue((10, 0))
(<Position object on (10, 10)>, 10.0)
"""
d = distance_point_point(self.point, pos)
return self.point, d
def glue(self, pos: SupportsFloatPos) -> Tuple[Pos, float]:
"""Get glue point on the port and distance to the port.
>>> h = Handle((10, 10))
>>> port = PointPort(h.pos)
>>> port.glue((10, 0))
(<Position object on (10, 10)>, 10.0)
"""
point: Tuple[float, float] = self.point.pos # type: ignore[assignment]
d = distance_point_point(point, (float(pos[0]), float(pos[1])))
return point, d
def glue(self, pos):
"""
Behaves like simple line port, but for folded interface suggests
connection to the middle point of a port.
"""
if self.iface.folded:
px = old_div((self.start.x + self.end.x), 2)
py = old_div((self.start.y + self.end.y), 2)
d = distance_point_point((px, py), pos)
return (px, py), d
else:
p1 = self.start
p2 = self.end
d, pl = distance_line_point(p1, p2, pos)
return pl, d
def glue(self, pos):
"""
Behaves like simple line port, but for folded interface suggests
connection to the middle point of a port.
"""
if self.iface.folded:
px = (self.start.x + self.end.x) / 2
py = (self.start.y + self.end.y) / 2
d = distance_point_point((px, py), pos)
return (px, py), d
else:
p1 = self.start
p2 = self.end
d, pl = distance_line_point(p1, p2, pos)
return pl, d
def split(self, pos):
item = self.item
if isinstance(item, DataFlowView):
return
handles = item.handles()
x, y = self.view.get_matrix_v2i(item).transform_point(*pos)
max_dist = item.parent.border_width / 4.
for h1, h2 in zip(handles, handles[1:]):
if (h1 in item.end_handles() or h2 in item.end_handles()) and len(handles) > 2:
continue
xp = (h1.pos.x + h2.pos.x) / 2.
yp = (h1.pos.y + h2.pos.y) / 2.
if distance_point_point((x, y), (xp, yp)) <= max_dist:
segment = handles.index(h1)
handles, ports = self.split_segment(segment)
return handles and handles[0]
