def _callback_coord_each(
coord, coord_index, feature_index, multi_feature_index, geometry_index
):
nonlocal pivot, angle
initial_angle = rhumb_bearing(GeoPoint(pivot), GeoPoint(coord))
final_angle = initial_angle + angle
distance = rhumb_distance(GeoPoint(pivot), GeoPoint(coord))
new_coords = get_coord(rhumb_destination(GeoPoint(pivot), distance, final_angle))
coord[0] = new_coords[0]
coord[1] = new_coords[1]
def _callback_coord_each(
coord, coord_index, feature_index, multi_feature_index, geometry_index
):
nonlocal factor, origin
original_distance = rhumb_distance(GeoPoint(origin), GeoPoint(coord))
bearing = rhumb_bearing(GeoPoint(origin), GeoPoint(coord))
new_distance = original_distance * factor
new_coord = get_coord(rhumb_destination(GeoPoint(origin), new_distance, bearing))
coord[0] = new_coord[0]
coord[1] = new_coord[1]
if len(coord) == 3:
coord[2] = coord[2] * factor
def test_rhumb_bearing():
start = Feature(geometry=Point((-75.343, 39.984)))
end = Feature(geometry=Point((-75.534, 39.123)))
rhb = rhumb_bearing(start, end)
assert round(rhb, 4) == -170.2942