Files
test2/source/blender/python/intern/bpy_app_openvdb.cc
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

96 lines
2.4 KiB
C++

/* SPDX-FileCopyrightText: 2015 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup pythonintern
*/
#include "BLI_utildefines.h"
#include <Python.h>
#include "bpy_app_openvdb.h"
#include "../generic/py_capi_utils.h"
#ifdef WITH_OPENVDB
# include "openvdb_capi.h"
#endif
static PyTypeObject BlenderAppOVDBType;
static PyStructSequence_Field app_openvdb_info_fields[] = {
{"supported", "Boolean, True when Blender is built with OpenVDB support"},
{"version", "The OpenVDB version as a tuple of 3 numbers"},
{"version_string", "The OpenVDB version formatted as a string"},
{nullptr},
};
static PyStructSequence_Desc app_openvdb_info_desc = {
"bpy.app.openvdb", /* name */
"This module contains information about OpenVDB blender is linked against", /* doc */
app_openvdb_info_fields, /* fields */
ARRAY_SIZE(app_openvdb_info_fields) - 1,
};
static PyObject *make_openvdb_info()
{
PyObject *openvdb_info;
int pos = 0;
#ifdef WITH_OPENVDB
int curversion;
#endif
openvdb_info = PyStructSequence_New(&BlenderAppOVDBType);
if (openvdb_info == nullptr) {
return nullptr;
}
#ifndef WITH_OPENVDB
# define SetStrItem(str) PyStructSequence_SET_ITEM(openvdb_info, pos++, PyUnicode_FromString(str))
#endif
#define SetObjItem(obj) PyStructSequence_SET_ITEM(openvdb_info, pos++, obj)
#ifdef WITH_OPENVDB
curversion = OpenVDB_getVersionHex();
SetObjItem(PyBool_FromLong(1));
SetObjItem(
PyC_Tuple_Pack_I32({curversion >> 24, (curversion >> 16) % 256, (curversion >> 8) % 256}));
SetObjItem(PyUnicode_FromFormat(
"%2d, %2d, %2d", curversion >> 24, (curversion >> 16) % 256, (curversion >> 8) % 256));
#else
SetObjItem(PyBool_FromLong(0));
SetObjItem(PyC_Tuple_Pack_I32({0, 0, 0}));
SetStrItem("Unknown");
#endif
if (UNLIKELY(PyErr_Occurred())) {
Py_DECREF(openvdb_info);
return nullptr;
}
#undef SetStrItem
#undef SetObjItem
return openvdb_info;
}
PyObject *BPY_app_openvdb_struct()
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppOVDBType, &app_openvdb_info_desc);
ret = make_openvdb_info();
/* prevent user from creating new instances */
BlenderAppOVDBType.tp_init = nullptr;
BlenderAppOVDBType.tp_new = nullptr;
/* Without this we can't do `set(sys.modules)` #29635. */
BlenderAppOVDBType.tp_hash = (hashfunc)_Py_HashPointer;
return ret;
}