Cap corridor edges with a city boundary.
Arguments
- corridor_edges
Edge of the corridor as a simple feature
- river
River centerline as a simple feature
- crs
A coordinate reference system as an epsg code, e.g. 4326 for WGS84
- bb
A bounding box as a matrix with 4 elements: xmin, ymin, xmax, ymax
- cap
Character string with the type of cap to be used. Default is "city"