def merge_abstract_graphs(cls, abstract_graph_a, abstract_graph_b):
start_id = abstract_graph_a.start_id
end_id = abstract_graph_b.end_id
start_angle = abstract_graph_a.start_angle
end_angle = abstract_graph_b.end_angle
abstract_coords = util.glue_list_pair(abstract_graph_a.abstract_coords,
abstract_graph_b.abstract_coords)
physical_coords = util.glue_list_pair(abstract_graph_a.physical_coords,
abstract_graph_b.physical_coords)
data = cls(start_id, end_id, start_angle, end_angle,
abstract_coords, physical_coords)
return data
def merge_two_spatial_graphs(cls, spatial_graph_a, spatial_graph_b,
graph_interpolator, resolution):
abstract_graph_a = spatial_graph_a.to_abstract_graph()
abstract_graph_b = spatial_graph_b.to_abstract_graph()
merged_abstract_graph = \
abstract_graphs.AbstractGraph.merge_abstract_graphs(
abstract_graph_a, abstract_graph_b)
land_cost = spatial_graph_a.land_cost + spatial_graph_b.land_cost
pylon_cost = spatial_graph_a.pylon_cost + spatial_graph_b.pylon_cost
tube_cost = spatial_graph_a.tube_cost + spatial_graph_b.tube_cost
tunneling_cost = (spatial_graph_a.tunneling_cost +
spatial_graph_b.tunneling_cost)
latlngs = util.glue_list_pair(spatial_graph_a.latlngs,
spatial_graph_b.latlngs)
elevation_profile = elevation.ElevationProfile.merge_elevation_profiles(
spatial_graph_a.elevation_profile,
spatial_graph_b.elevation_profile)
tube_curvature_array = util.glue_array_pair(
spatial_graph_a.tube_curvature_array,
spatial_graph_b.tube_curvature_array)
spatial_curvature_array = SpatialGraph.merge_spatial_curvature_arrays(
spatial_graph_a, spatial_graph_b, graph_interpolator, resolution)
merged_spatial_graph = cls(merged_abstract_graph, land_cost, pylon_cost,
tube_cost, tunneling_cost, latlngs,
elevation_profile, spatial_curvature_array, tube_curvature_array)
return merged_spatial_graph
def merge_two_tube_graphs(cls, tube_graph_a, tube_graph_b,
graph_interpolator, resolution):
abstract_graph_a = tube_graph_a.to_abstract_graph()
abstract_graph_b = tube_graph_b.to_abstract_graph()
merged_abstract_graph = \
abstract_graphs.AbstractGraph.merge_abstract_graphs(
abstract_graph_a, abstract_graph_b)
pylons_costs = util.glue_list_pair(tube_graph_a.pylons_costs,
tube_graph_b.pylons_costs)
total_pylon_cost = sum(pylons_costs)
tube_cost = tube_graph_a.tube_cost + tube_graph_b.tube_cost
tunneling_cost = (tube_graph_a.tunneling_cost +
tube_graph_b.tunneling_cost)
total_cost = tube_graph_a.total_cost + tube_graph_b.total_cost
arc_lengths_partitions = (tube_graph_a.arc_lengths_partitions +
tube_graph_b.arc_lengths_partitions)
tube_elevations_partitions = (tube_graph_a.tube_elevations_partitions +
tube_graph_b.tube_elevations_partitions)
merged_tube_curvature_array = TubeGraph.merge_tube_curvature_arrays(
tube_graph_a, tube_graph_b, graph_interpolator, resolution)
data = cls(merged_abstract_graph, pylons_costs, total_pylon_cost,
tube_cost, tunneling_cost, total_cost,
arc_lengths_partitions, tube_elevations_partitions,
tube_curvature_array=merged_tube_curvature_array)
return data
