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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
import os
import sys
from pathlib import Path
from . import config
_netgen_bin_dir=os.path.realpath(os.path.join(os.path.dirname(__file__),'..',config.NETGEN_PYTHON_RPATH_BIN))
_netgen_lib_dir=os.path.realpath(os.path.join(os.path.dirname(__file__),'..',config.NETGEN_PYTHON_RPATH))
def load_occ_libs():
try:
try:
import importlib.metadata as metadata
except ImportError:
import importlib_metadata as metadata
import ctypes
metadata.metadata('netgen-occt')
lib_names = [
"TKOffset",
"TKFillet",
"TKDEIGES",
"TKBool",
"TKDESTEP",
"TKXSBase",
"TKDESTL",
"TKXCAF",
"TKVCAF",
"TKCAF",
"TKBO",
"TKPrim",
"TKLCAF",
"TKCDF",
"TKV3d",
"TKHLR",
"TKMesh",
"TKService",
"TKShHealing",
"TKTopAlgo",
"TKGeomAlgo",
"TKBRep",
"TKGeomBase",
"TKG3d",
"TKG2d",
"TKMath",
"TKDE",
"TKernel",
]
lib_names.reverse()
lib_paths = {}
for f in metadata.files('netgen-occt'):
if f.match('*libTK*') or f.match("*.dll"):
p = f.locate()
name = p.name.split('.')[0].lower().replace("lib","")
lib_paths[name] = str(p)
for lib_name in lib_names:
p = lib_paths[lib_name.lower()]
ctypes.CDLL(p, mode=ctypes.RTLD_GLOBAL)
except metadata.PackageNotFoundError:
pass
load_occ_libs()
__diagnostics_template = """
Netgen diagnostics:
sys.platform: {sys.platform}
sys.executable: {sys.executable}
sys.version: {sys.version}
Netgen python version: {config.PYTHON_VERSION}
Netgen path {__file__}
Netgen config {config.__file__}
Netgen version {config.NETGEN_VERSION}
sys.path: {sys.path}
"""
def _get_diagnostics():
return __diagnostics_template.format(sys=sys, config=config, __file__=__file__)
# compare compile-time and run-time python version
def _check_python_version():
sys_version = f"{sys.version_info.major}.{sys.version_info.minor}"
compile_version = f"{config.PYTHON_VERSION_MAJOR}.{config.PYTHON_VERSION_MINOR}"
if sys_version != compile_version:
print(_get_diagnostics(), file=sys.stderr)
raise RuntimeError(f"Python version mismatch: compile-time version is {compile_version}, run-time version is {sys_version}")
_check_python_version()
if sys.platform.startswith('win'):
v = sys.version_info
if v.major == 3 and v.minor >= 8:
os.add_dll_directory(_netgen_bin_dir)
os.environ['PATH'] += ';'+_netgen_bin_dir
del sys
del os
from pyngcore import Timer
from . import libngpy
from netgen.libngpy._meshing import _Redraw
def Redraw(*args, **kwargs):
return _Redraw(*args, **kwargs)
def TimeFunction(func, name=None):
name = name or func.__qualname__
timer = Timer(name)
def retfunc(*args,**kwargs):
with timer:
ret = func(*args, **kwargs)
return ret
return retfunc
|
