def RouteToManhattanRelativeToPosition(**kwargs):
""" route a port to a horizontal pointing east at a coordinate value larger/smaller than or equal to the given position (coordinate is x for EAST/WEST direction, and y for NORTH/SOUTH)
relation is either '>' or '<' """
direction = extract_kwarg(kwargs, "direction")
relation = extract_kwarg(kwargs, "relation")
position = extract_kwarg(kwargs, "position")
if not direction in [EAST, WEST, NORTH, SOUTH]:
raise AttributeError(
"direction of RouteToManhattanBeyondPosition must be EAST, WEST, NORTH or SOUTH"
)
if not relation in ['<', '>']:
raise AttributeError(
"relation in RouteToManhattanBeyondPosition must be '<' (smaller than) or '>' (larger than)"
)
R = RouteToAngle(angle_out=angle_deg(direction),
allow_unmatched_kwargs=True,
**kwargs)
if direction in [NORTH, SOUTH]:
pos_coord = Coord2(position, 0.0)
out_coord = R.out_ports[0].x
else:
pos_coord = Coord2(0, position)
out_coord = R.out_ports[0].y
if relation == '<':
if out_coord <= position:
return R
else:
if out_coord >= position:
return R
return RouteToLine(line_point=pos_coord,
angle_out=angle_deg(direction),
**kwargs)
def RouteToEastAtMinY(**kwargs):
""" route a port to a horizontal pointing east at a y-value larger than or equal to y_position """
y_position = extract_kwarg(kwargs, "y_position")
R = RouteToEast(allow_unmatched_kwargs=True, **kwargs)
if R.out_ports[0].y >= y_position:
return R
else:
return RouteToLine(line_point=(0.0, y_position), **kwargs)
def RouteToSouthAtMinX(**kwargs):
""" route a port to a vertical pointing down at a x-value larger than or equal to y_position """
x_position = extract_kwarg(kwargs, "x_position")
R = RouteToSouth(allow_unmatched_kwargs=True, **kwargs)
if R.out_ports[0].x >= x_position:
return R
else:
return RouteToLine(
line_point=(x_position, 0.0), angle_out=-90.0, **kwargs)
def RouteToWestAtMaxY(**kwargs):
""" route a port to a horizontal pointing west at a y-value smaller than or equal to y_position """
y_position = extract_kwarg(kwargs, "y_position")
R = RouteToWest(allow_unmatched_kwargs=True, **kwargs)
if R.out_ports[0].y <= y_position:
return R
else:
return RouteToLine(
line_point=(0.0, y_position), angle_out=180.0, **kwargs)