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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2015 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Kevin Dietrich
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/python/intern/bpy_app_openvdb.c
* \ingroup pythonintern
*/
#include <Python.h>
#include "BLI_utildefines.h"
#include "bpy_app_openvdb.h"
#ifdef WITH_OPENVDB
# include "openvdb_capi.h"
#endif
static PyTypeObject BlenderAppOVDBType;
static PyStructSequence_Field app_openvdb_info_fields[] = {
{(char *)"supported", (char *)("Boolean, True when Blender is built with OpenVDB support")},
{(char *)("version"), (char *)("The OpenVDB version as a tuple of 3 numbers")},
{(char *)("version_string"), (char *)("The OpenVDB version formatted as a string")},
{NULL}
};
static PyStructSequence_Desc app_openvdb_info_desc = {
(char *)"bpy.app.openvdb", /* name */
(char *)"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(void)
{
PyObject *openvdb_info;
int pos = 0;
#ifdef WITH_OPENVDB
int curversion;
#endif
openvdb_info = PyStructSequence_New(&BlenderAppOVDBType);
if (openvdb_info == NULL) {
return NULL;
}
#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(Py_BuildValue("(iii)",
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(Py_BuildValue("(iii)", 0, 0, 0));
SetStrItem("Unknown");
#endif
if (PyErr_Occurred()) {
Py_CLEAR(openvdb_info);
return NULL;
}
#undef SetStrItem
#undef SetObjItem
return openvdb_info;
}
PyObject *BPY_app_openvdb_struct(void)
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppOVDBType, &app_openvdb_info_desc);
ret = make_openvdb_info();
/* prevent user from creating new instances */
BlenderAppOVDBType.tp_init = NULL;
BlenderAppOVDBType.tp_new = NULL;
BlenderAppOVDBType.tp_hash = (hashfunc)_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
return ret;
}
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