191 lines
6.1 KiB
C
191 lines
6.1 KiB
C
/*
|
|
*
|
|
* ***** 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.
|
|
*
|
|
* This is a new part of Blender.
|
|
*
|
|
* Contributor(s): Michel Selten, Willian P. Germano
|
|
*
|
|
* ***** END GPL/BL DUAL LICENSE BLOCK *****
|
|
*/
|
|
|
|
#include "gen_utils.h"
|
|
|
|
/*****************************************************************************/
|
|
/* Description: This function clamps an int to the given interval */
|
|
/* [min, max]. */
|
|
/*****************************************************************************/
|
|
int EXPP_ClampInt (int value, int min, int max)
|
|
{
|
|
if (value < min) return min;
|
|
else if (value > max) return max;
|
|
return value;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Description: This function clamps a float to the given interval */
|
|
/* [min, max]. */
|
|
/*****************************************************************************/
|
|
float EXPP_ClampFloat (float value, float min, float max)
|
|
{
|
|
if (value < min) return min;
|
|
else if (value > max) return max;
|
|
return value;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Description: This function returns true if both given strings are equal, */
|
|
/* otherwise it returns false. */
|
|
/*****************************************************************************/
|
|
int StringEqual (char * string1, char * string2)
|
|
{
|
|
return (strcmp(string1, string2)==0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Description: This function returns the name of the given ID struct */
|
|
/* without the Object type identifying characters prepended. */
|
|
/*****************************************************************************/
|
|
char * GetIdName (ID *id)
|
|
{
|
|
return ((id->name)+2);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Description: This function returns the ID of the object with given name */
|
|
/* from a given list. */
|
|
/*****************************************************************************/
|
|
ID *GetIdFromList(ListBase *list, char *name)
|
|
{
|
|
ID *id = list->first;
|
|
|
|
while (id) {
|
|
if(strcmp(name, id->name+2) == 0) break;
|
|
id= id->next;
|
|
}
|
|
|
|
return id;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Description: These functions set an internal string with the given type */
|
|
/* and error_msg arguments. */
|
|
/*****************************************************************************/
|
|
PyObject * PythonReturnErrorObject (PyObject * type, char * error_msg)
|
|
{
|
|
PyErr_SetString (type, error_msg);
|
|
return (NULL);
|
|
}
|
|
|
|
PyObject *EXPP_ReturnPyObjError (PyObject * type, char * error_msg)
|
|
{ /* same as above, just to change its name smoothly */
|
|
PyErr_SetString (type, error_msg);
|
|
return NULL;
|
|
}
|
|
|
|
int EXPP_ReturnIntError (PyObject *type, char *error_msg)
|
|
{
|
|
PyErr_SetString (type, error_msg);
|
|
return -1;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Description: This function increments the reference count of the given */
|
|
/* Python object (usually Py_None) and returns it. */
|
|
/*****************************************************************************/
|
|
PyObject * PythonIncRef (PyObject *object)
|
|
{
|
|
Py_INCREF (object);
|
|
return (object);
|
|
}
|
|
|
|
PyObject *EXPP_incr_ret (PyObject *object)
|
|
{
|
|
Py_INCREF (object);
|
|
return (object);
|
|
}
|
|
/*****************************************************************************/
|
|
/* Description: This function maps the event identifier to a string. */
|
|
/*****************************************************************************/
|
|
char * event_to_name(short event)
|
|
{
|
|
switch (event)
|
|
{
|
|
case SCRIPT_FRAMECHANGED:
|
|
return "FrameChanged";
|
|
case SCRIPT_ONLOAD:
|
|
return "OnLoad";
|
|
case SCRIPT_REDRAW:
|
|
return "Redraw";
|
|
default:
|
|
return "Unknown";
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Description: Checks whether all objects in a PySequence are of a same */
|
|
/* given type. Returns 0 if not, 1 on success. */
|
|
/*****************************************************************************/
|
|
int EXPP_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;
|
|
}
|
|
|
|
PyObject *EXPP_tuple_repr(PyObject *self, int size)
|
|
{
|
|
PyObject *repr, *item;
|
|
int i;
|
|
|
|
/*@ note: a value must be built because the list is decrefed!
|
|
* otherwise we have nirvana pointers inside python.. */
|
|
|
|
repr = PyString_FromString("");
|
|
if (!repr) return 0;
|
|
|
|
item = PySequence_GetItem(self, 0);
|
|
PyString_ConcatAndDel(&repr, PyObject_Repr(item));
|
|
Py_DECREF(item);
|
|
|
|
for (i = 1; i < size; i++) {
|
|
item = PySequence_GetItem(self, i);
|
|
PyString_ConcatAndDel(&repr, PyObject_Repr(item));
|
|
Py_DECREF(item);
|
|
}
|
|
|
|
|
|
return repr;
|
|
|
|
}
|