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/* 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);
}
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