def get_edge_cost(self, source_point, target_point):
assert len(source_point.coordinates) == 2, "sorry, %s only supports two dimensions" % (self.__class__.__name__,)
t_coords = get_average_coordinates([source_point.coordinates, target_point.coordinates])
#for ((good_x, good_y), (bad_x, bad_y)) in self.point_pairs:
#if t_x >= ((good_x+bad_x)/2) and t_y >= ((good_y+bad_y)/2):
multiplier = self._is_point_in_penalty_zone(t_coords) and self.PENALTY_MULTIPLIER or 1
dist = distance_between_points(source_point, target_point) * multiplier
assert dist >= 0, 'Negative edge cost!'
return dist
def get_edge_cost(self, source_point, target_point):
assert len(source_point.coordinates) == 2, "sorry, %s only supports two dimensions" % (self.__class__.__name__,)
multiplier = (
self._is_point_in_penalty_zone(
source_point.coordinates
)
or
self._is_point_in_penalty_zone(
target_point.coordinates
)
) and self.PENALTY_MULTIPLIER or 1
dist = distance_between_points(source_point, target_point) * multiplier
assert dist >= 0, 'Negative edge cost!'
return dist
def get_edge_cost(self, *args, **kwargs):
return distance_between_points(*args, **kwargs) ** self.exponent
def get_size(lineSegment):
return distance_between_points(start_segment(lineSegment), end_segment(lineSegment))