78 lines
1.7 KiB
Cython
78 lines
1.7 KiB
Cython
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cdef extern from "geodesic.h" nogil:
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struct geod_geodesic:
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pass
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struct geod_geodesicline:
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double lat1
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double lon1
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double azi1
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double a
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double f
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double salp1
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double calp1
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double a13
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double s13
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unsigned caps
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void geod_init(geod_geodesic* g, double a, double f)
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void geod_direct(
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geod_geodesic* g,
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double lat1,
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double lon1,
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double azi1,
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double s12,
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double* plat2,
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double* plon2,
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double* pazi2)
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void geod_inverse(
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geod_geodesic* g,
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double lat1,
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double lon1,
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double lat2,
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double lon2,
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double* ps12,
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double* pazi1,
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double* pazi2)
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void geod_lineinit(
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geod_geodesicline* l,
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const geod_geodesic* g,
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double lat1,
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double lon1,
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double azi1,
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unsigned caps)
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void geod_inverseline(
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geod_geodesicline* l,
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const geod_geodesic* g,
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double lat1,
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double lon1,
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double lat2,
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double lon2,
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unsigned caps)
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void geod_position(
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geod_geodesicline* l,
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double s12,
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double* plat2,
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double* plon2,
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double* pazi2)
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void geod_polygonarea(
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geod_geodesic* g,
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double lats[],
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double lons[],
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int n,
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double* pA,
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double* pP)
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cdef enum:
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GEODESIC_VERSION_MAJOR
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GEODESIC_VERSION_MINOR
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GEODESIC_VERSION_PATCH
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cdef class Geod:
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cdef geod_geodesic _geod_geodesic
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cdef readonly object initstring
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cdef readonly double a
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cdef readonly double b
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cdef readonly double f
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cdef readonly double es
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cdef readonly bint sphere
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