diff options
Diffstat (limited to 'source/blender/bpython/intern/BPY_tools.c')
-rw-r--r-- | source/blender/bpython/intern/BPY_tools.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/source/blender/bpython/intern/BPY_tools.c b/source/blender/bpython/intern/BPY_tools.c new file mode 100644 index 00000000000..5a2c483607c --- /dev/null +++ b/source/blender/bpython/intern/BPY_tools.c @@ -0,0 +1,106 @@ +/* python API tool subroutines + * $Id$ + * + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#include "Python.h" +#include "BKE_global.h" +#include "BPY_tools.h" + +/* These should all have BPY prefixes later on */ + +PyObject *BPY_incr_ret(PyObject *ob) { + Py_INCREF(ob); + return ob; +} + +PyObject *BPY_err_ret_ob(PyObject *type, char *err) { + PyErr_SetString(type, err); + return NULL; +} + +int py_err_ret_int(PyObject *type, char *err) { + PyErr_SetString(type, err); + return -1; +} + +int BPY_check_sequence_consistency(PyObject *seq, PyTypeObject *against) +{ + PyObject *ob; + int len= PySequence_Length(seq); + int i; + + for (i=0; i<len; i++) { + ob= PySequence_GetItem(seq, i); + if (ob->ob_type != against) { + Py_DECREF(ob); + return 0; + } + Py_DECREF(ob); + } + return 1; +} + +int BPY_parsefloatvector(PyObject *vec, float *ptr, int n) +{ + int i; + PyObject *o, *p; + char errstring[80]; + + if (PyArg_ParseTuple(vec, "ff|f", &ptr[0], &ptr[1], &ptr[2])) + return 0; + if (PyArg_Parse(vec, "O", &p)) { + if (PySequence_Check(p) && PySequence_Length(p) == n ) { + for (i = 0; i < n; i++) { + o = PySequence_GetItem(vec, i); + if (PyFloat_Check(o)) { + ptr[i] = PyFloat_AsDouble(o); + Py_DECREF(o); + } else { + Py_DECREF(o); + return py_err_ret_int(PyExc_AttributeError, "vector assignment wants floats"); + } + } + return 0; + } + } + + if (!PySequence_Check(p)) { + printf("invalid sequence"); + } + + /* errors: */ + sprintf(errstring, "Float vector tuple of length %d expected", n); + return py_err_ret_int(PyExc_AttributeError, errstring); +} + + + + |