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blender-portable-repo/extensions/user_default/flip_fluids_addon/ffengine/pybindings.py
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2026-03-17 14:58:51 -06:00

60 lines
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Python

# MIT License
#
# Copyright (C) 2025 Ryan L. Guy & Dennis Fassbaender
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from .ffengine import ffengine as lib
from ctypes import c_char_p, c_int, byref
def check_success(success, errprefix):
libfunc = lib.CBindings_get_error_message
init_lib_func(libfunc, [], c_char_p)
if not success:
raise RuntimeError(errprefix + str(libfunc().decode("utf-8")))
def init_lib_func(libfunc, argtypes, restype):
if libfunc.argtypes is None:
libfunc.argtypes = argtypes
libfunc.restype = restype
def execute_lib_func(libfunc, params):
args = []
for idx, arg in enumerate(params):
try:
cval = libfunc.argtypes[idx](arg)
except:
cval = arg
args.append(cval)
success = c_int();
args.append(byref(success))
result = None
if libfunc.restype:
funcresult = libfunc(*args)
check_success(success, libfunc.__name__ + " - ")
try:
return libfunc.restype(funcresult).value
except:
return funcresult
else:
libfunc(*args)
check_success(success, libfunc.__name__ + " - ")
return result