mirror of
https://github.com/NGSolve/netgen.git
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115 lines
3.2 KiB
Python
115 lines
3.2 KiB
Python
import os
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import sys
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from pathlib import Path
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from . import config
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_netgen_bin_dir=os.path.realpath(os.path.join(os.path.dirname(__file__),'..',config.NETGEN_PYTHON_RPATH_BIN))
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_netgen_lib_dir=os.path.realpath(os.path.join(os.path.dirname(__file__),'..',config.NETGEN_PYTHON_RPATH))
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def load_occ_libs():
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try:
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try:
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import importlib.metadata as metadata
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except ImportError:
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import importlib_metadata as metadata
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import ctypes
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metadata.metadata('netgen-occt')
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lib_names = [
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"TKOffset",
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"TKFillet",
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"TKDEIGES",
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"TKBool",
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"TKDESTEP",
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"TKXSBase",
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"TKDESTL",
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"TKXCAF",
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"TKVCAF",
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"TKCAF",
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"TKBO",
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"TKPrim",
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"TKLCAF",
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"TKCDF",
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"TKV3d",
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"TKHLR",
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"TKMesh",
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"TKService",
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"TKShHealing",
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"TKTopAlgo",
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"TKGeomAlgo",
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"TKBRep",
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"TKGeomBase",
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"TKG3d",
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"TKG2d",
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"TKMath",
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"TKDE",
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"TKernel",
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]
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lib_names.reverse()
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lib_paths = {}
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for f in metadata.files('netgen-occt'):
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if f.match('*libTK*') or f.match("*.dll"):
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p = f.locate()
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name = p.name.split('.')[0].lower().replace("lib","")
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lib_paths[name] = str(p)
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for lib_name in lib_names:
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p = lib_paths[lib_name.lower()]
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ctypes.CDLL(p, mode=ctypes.RTLD_GLOBAL)
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except metadata.PackageNotFoundError:
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pass
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load_occ_libs()
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__diagnostics_template = """
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Netgen diagnostics:
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sys.platform: {sys.platform}
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sys.executable: {sys.executable}
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sys.version: {sys.version}
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Netgen python version: {config.PYTHON_VERSION}
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Netgen path {__file__}
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Netgen config {config.__file__}
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Netgen version {config.NETGEN_VERSION}
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sys.path: {sys.path}
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"""
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def _get_diagnostics():
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return __diagnostics_template.format(sys=sys, config=config, __file__=__file__)
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# compare compile-time and run-time python version
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def _check_python_version():
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sys_version = f"{sys.version_info.major}.{sys.version_info.minor}"
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compile_version = f"{config.PYTHON_VERSION_MAJOR}.{config.PYTHON_VERSION_MINOR}"
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if sys_version != compile_version:
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print(_get_diagnostics(), file=sys.stderr)
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raise RuntimeError(f"Python version mismatch: compile-time version is {compile_version}, run-time version is {sys_version}")
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_check_python_version()
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if sys.platform.startswith('win'):
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v = sys.version_info
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if v.major == 3 and v.minor >= 8:
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os.add_dll_directory(_netgen_bin_dir)
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os.environ['PATH'] += ';'+_netgen_bin_dir
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del sys
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del os
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from pyngcore import Timer
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from . import libngpy
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from netgen.libngpy._meshing import _Redraw
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def Redraw(*args, **kwargs):
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return _Redraw(*args, **kwargs)
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def TimeFunction(func, name=None):
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name = name or func.__qualname__
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timer = Timer(name)
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def retfunc(*args,**kwargs):
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with timer:
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ret = func(*args, **kwargs)
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return ret
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return retfunc
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