def larger_area(larger_network_area: ogr.Geometry,
project_area: ogr.Geometry) -> ogr.Geometry:
"""
The area in which the network will only cover main roads,
defaults to the project area, if no larger_network_area is given
"""
dummy_geom = dummy_polygon()
# compare the geometry to the default dummy_area
if larger_network_area.SymmetricDifference(dummy_geom).Area():
# if its different, the area of the symmetric difference is > 0
return larger_network_area
# otherwise, use the project_area instead
return project_area
def detailed_area(detailed_network_area: ogr.Geometry,
project_area: ogr.Geometry) -> ogr.Geometry:
"""
The area in which the network will be detailed,
defaults to the project area, if no detailed_network_area is given
"""
dummy_geom = dummy_polygon()
# compare the geometry to the default dummy_area
if detailed_network_area.SymmetricDifference(dummy_geom).Area():
# if its different, the area of the symmetric difference is > 0
return detailed_network_area
# otherwise, use the project_area instead
return project_area