-
Notifications
You must be signed in to change notification settings - Fork 0
/
build_geolib.py
37 lines (31 loc) · 1.61 KB
/
build_geolib.py
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
"""Build of python module wrapping geolib.c, as defined by CFFI lib.
"""
import os
from cffi import FFI
ffi = FFI()
SOURCE = os.path.join(os.path.split(__file__)[0], 'geolib.c')
ffi.cdef("""
void exactinit(void);
double orient2dfast(double *pa, double *pb, double *pc);
double orient2d(double *pa, double *pb, double *pc);
double orient3dfast(double *pa, double *pb, double *pc, double *pd);
double orient3d(double *pa, double *pb, double *pc, double *pd);
double incirclefast(double *pa, double *pb, double *pc, double *pd);
double incircle(double *pa, double *pb, double *pc, double *pd);
double inspherefast(double *pa, double *pb, double *pc, double *pd, double *pe);
double insphere(double *pa, double *pb, double *pc, double *pd, double *pe);
bool pred_incirclefast(double *pa, double *pb, double *pc, double *pd);
bool pred_incircle(double *pa, double *pb, double *pc, double *pd);
bool pred_incirclefast_strict(double *pa, double *pb, double *pc, double *pd);
bool pred_incircle_strict(double *pa, double *pb, double *pc, double *pd);
bool pred_inspherefast(double *pa, double *pb, double *pc, double *pd, double *pe);
bool pred_insphere(double *pa, double *pb, double *pc, double *pd, double *pe);
bool pred_inspherefast_strict(double *pa, double *pb, double *pc, double *pd, double *pe);
bool pred_insphere_strict(double *pa, double *pb, double *pc, double *pd, double *pe);
""")
with open(SOURCE) as sfd:
ffi.set_source("gerobust._wrapped_geolib", sfd.read(),
extra_compile_args=['-O3', '-frounding-math', '-fsignaling-nans'],
libraries=['c'])
if __name__ == "__main__":
ffi.compile()