/usr/lib/python3/dist-packages/shapely/_geos.pxi is in python3-shapely 1.6.4-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | # The beginnings of a Cython definition of GEOS. In the future much of this
# could be auto-generated.
from libc.stdint cimport uintptr_t
cdef extern from "geos_c.h":
ctypedef void *GEOSContextHandle_t
ctypedef struct GEOSGeometry
ctypedef struct GEOSCoordSequence
ctypedef struct GEOSPreparedGeometry
GEOSCoordSequence *GEOSCoordSeq_create_r(GEOSContextHandle_t, unsigned int, unsigned int) nogil
GEOSCoordSequence *GEOSGeom_getCoordSeq_r(GEOSContextHandle_t, GEOSGeometry *) nogil
int GEOSCoordSeq_getSize_r(GEOSContextHandle_t, GEOSCoordSequence *, unsigned int *) nogil
int GEOSCoordSeq_setX_r(GEOSContextHandle_t, GEOSCoordSequence *, int, double) nogil
int GEOSCoordSeq_setY_r(GEOSContextHandle_t, GEOSCoordSequence *, int, double) nogil
int GEOSCoordSeq_setZ_r(GEOSContextHandle_t, GEOSCoordSequence *, int, double) nogil
int GEOSCoordSeq_getX_r(GEOSContextHandle_t, GEOSCoordSequence *, int, double *) nogil
int GEOSCoordSeq_getY_r(GEOSContextHandle_t, GEOSCoordSequence *, int, double *) nogil
int GEOSCoordSeq_getZ_r(GEOSContextHandle_t, GEOSCoordSequence *, int, double *) nogil
GEOSGeometry *GEOSGeom_createPoint_r(GEOSContextHandle_t, GEOSCoordSequence *) nogil
GEOSGeometry *GEOSGeom_createLineString_r(GEOSContextHandle_t, GEOSCoordSequence *) nogil
GEOSGeometry *GEOSGeom_createLinearRing_r(GEOSContextHandle_t, GEOSCoordSequence *) nogil
GEOSGeometry *GEOSGeom_clone_r(GEOSContextHandle_t, GEOSGeometry *) nogil
GEOSCoordSequence *GEOSCoordSeq_clone_r(GEOSContextHandle_t, GEOSCoordSequence *) nogil
void GEOSGeom_destroy_r(GEOSContextHandle_t, GEOSGeometry *) nogil
char GEOSPreparedContains_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedContainsProperly_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedCoveredBy_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedCovers_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedCrosses_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedDisjoint_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedIntersects_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedOverlaps_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedTouches_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSPreparedWithin_r(GEOSContextHandle_t, const GEOSPreparedGeometry*, const GEOSGeometry*) nogil
char GEOSHasZ_r(GEOSContextHandle_t, GEOSGeometry *) nogil
char GEOSisRing_r(GEOSContextHandle_t, GEOSGeometry *) nogil
char GEOSisClosed_r(GEOSContextHandle_t, GEOSGeometry *) nogil
cdef GEOSContextHandle_t get_geos_context_handle():
# Note: This requires that lgeos is defined, so needs to be imported as:
from shapely.geos import lgeos
cdef uintptr_t handle = lgeos.geos_handle
return <GEOSContextHandle_t>handle
cdef GEOSPreparedGeometry *geos_from_prepared(shapely_geom) except *:
"""Get the Prepared GEOS geometry pointer from the given shapely geometry."""
cdef uintptr_t geos_geom = shapely_geom._geom
return <GEOSPreparedGeometry *>geos_geom
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