Convert a CF-style grid mapping definition to a PROJ string.
See http://cfconventions.org/Data/cf-conventions/cf-conventions-1.7/build/apf.html
See also https://proj.org/en/9.4/operations/projections/index.html for a list of projections and their parameters.
PROJ strings returned by this function are inspired by https://scitools.org.uk/cartopy/docs/latest/index.html
Convert Climate and Forecasting (CF) convention metadata to a PROJ.4 style projection definition.
Definition at line 863 of file projection.cc.
References albers_conical_equal_area_to_proj(), azimuthal_equidistant_to_proj(), common_flags(), pism::RuntimeError::formatted(), lambert_azimuthal_equal_area_to_proj(), lambert_conformal_conic_to_proj(), lambert_cylindrical_equal_area_to_proj(), latitude_longitude_to_proj(), mercator_to_proj(), orthographic_to_proj(), PISM_ERROR_LOCATION, polar_stereographic_to_proj(), rotated_latitude_longitude_to_proj(), stereographic_to_proj(), transverse_mercator_to_proj(), and vertical_perspective_to_proj().
Referenced by pism::MappingInfo::FromFile().