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include "proj.pxi"
def get_proj_operations_map():
"""
Returns
-------
dict:
Operations supported by PROJ.
"""
cdef const PJ_OPERATIONS *proj_operations = proj_list_operations()
cdef int iii = 0
operations_map = {}
while proj_operations[iii].id != NULL:
operations_map[proj_operations[iii].id] = \
proj_operations[iii].descr[0].split("\n\t")[0]
iii += 1
return operations_map
def get_ellps_map():
"""
Returns
-------
dict:
Ellipsoids supported by PROJ.
"""
cdef const PJ_ELLPS *proj_ellps = proj_list_ellps()
cdef int iii = 0
ellps_map = {}
while proj_ellps[iii].id != NULL:
major_key, major_val = proj_ellps[iii].major.split("=")
ell_key, ell_val = proj_ellps[iii].ell.split("=")
ellps_map[proj_ellps[iii].id] = {
major_key: float(major_val),
ell_key: float(ell_val),
"description": proj_ellps[iii].name
}
iii += 1
return ellps_map
def get_prime_meridians_map():
"""
Returns
-------
dict:
Prime Meridians supported by PROJ.
"""
cdef const PJ_PRIME_MERIDIANS *prime_meridians = proj_list_prime_meridians()
cdef int iii = 0
prime_meridians_map = {}
while prime_meridians[iii].id != NULL:
prime_meridians_map[prime_meridians[iii].id] = \
prime_meridians[iii].defn
iii += 1
return prime_meridians_map
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