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/*
* $Id: gen_utils.h 11732 2007-08-20 10:08:59Z campbellbarton $
*
* ***** 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, Alex Mole, Joseph Gilbert
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef EXPP_gen_utils_h
#define EXPP_gen_utils_h
#include <Python.h>
#include "DNA_ID.h"
#include "DNA_scriptlink_types.h"
#include "DNA_listBase.h"
#include "constant.h"
#define Py_PI 3.14159265358979323846
#define Py_WRAP 1024
#define Py_NEW 2048
/*
Py_RETURN_NONE
Python 2.4 macro.
defined here until we switch to 2.4
*/
#ifndef Py_RETURN_NONE
#define Py_RETURN_NONE return Py_BuildValue("O", Py_None)
#endif
#ifndef Py_RETURN_FALSE
#define Py_RETURN_FALSE return PyBool_FromLong(0)
#endif
#ifndef Py_RETURN_TRUE
#define Py_RETURN_TRUE return PyBool_FromLong(1)
#endif
/* Py 2.5 adds a new Py_ssize_t type for 64 bit support */
/* #if'ed for your compiling pleasure */
#if 1
/* for pre Py 2.5 */
#if PY_VERSION_HEX < 0x02050000
typedef int Py_ssize_t;
#define PY_SSIZE_T_MAX INT_MAX
#define PY_SSIZE_T_MIN INT_MIN
#else
/* Py 2.5 and later */
#define intargfunc ssizeargfunc
#define intintargfunc ssizessizeargfunc
#endif
#endif
/* name of list of Armature weak refs built into __main__ */
#define ARM_WEAKREF_LIST_NAME "__arm_weakrefs"
int EXPP_FloatsAreEqual(float A, float B, int floatSteps);
int EXPP_VectorsAreEqual(float *vecA, float *vecB, int size, int floatSteps);
PyObject *EXPP_GetModuleConstant(char *module, char *constant);
int StringEqual( const char *string1, const char *string2 );
PyObject *PythonReturnErrorObject( PyObject * type, char *error_msg );
PyObject *PythonIncRef( PyObject * object );
char *event_to_name( short event );
float EXPP_ClampFloat( float value, float min, float max );
int EXPP_ClampInt( int value, int min, int max );
void EXPP_incr2( PyObject * ob1, PyObject * ob2 );
void EXPP_incr3( PyObject * ob1, PyObject * ob2, PyObject * ob3 );
void EXPP_decr2( PyObject * ob1, PyObject * ob2 );
void EXPP_decr3( PyObject * ob1, PyObject * ob2, PyObject * ob3 );
PyObject *EXPP_incr_ret( PyObject * object );
PyObject *EXPP_incr_ret_True(void);
PyObject *EXPP_incr_ret_False(void);
PyObject *EXPP_ReturnPyObjError( PyObject * type, char *error_msg );
int EXPP_ReturnIntError( PyObject * type, char *error_msg );
PyObject *EXPP_objError(PyObject *type, const char *format, ...);
int EXPP_intError(PyObject *type, const char *format, ...);
int EXPP_check_sequence_consistency( PyObject * seq, PyTypeObject * against );
PyObject *EXPP_tuple_repr( PyObject * self, int size );
/* mapping utilities - see Texture.c for an example of how to use these */
typedef struct {
const char *sval;
int ival;
} EXPP_map_pair;
/* maps must end with a pair that has NULL as sval */
int EXPP_map_getIntVal( const EXPP_map_pair * map,
const char *sval, int *ival );
int EXPP_map_case_getIntVal( const EXPP_map_pair * map,
const char *sval, int *ival );
int EXPP_map_getShortVal( const EXPP_map_pair * map,
const char *sval, short *ival );
int EXPP_map_getStrVal( const EXPP_map_pair * map,
int ival, const char **sval );
/* clamping and range-checking utilities */
int EXPP_setIValueClamped( PyObject *value, void *param,
int min, int max, char type );
int EXPP_setFloatClamped ( PyObject *value, float *param,
float min, float max);
int EXPP_setVec3Clamped ( PyObject *value, float *param,
float min, float max);
int EXPP_setIValueRange( PyObject *value, void *param,
int min, int max, char type );
int EXPP_setFloatRange ( PyObject *value, float *param,
float min, float max);
/* utility routine for PyType attributes setters with module constant */
int EXPP_setModuleConstant ( BPy_constant *constant, void *param,
char type );
/* utilities to get/set bits in bitfields */
PyObject *EXPP_getBitfield( void *param, int setting, char type );
int EXPP_setBitfield( PyObject * value, void *param, int setting, char type );
/*
* Procedures to handle older setStuff() methods, which now access
* a PyType's setter attributes using the tp_getset mechanism.
*/
PyObject *EXPP_setterWrapper ( PyObject * self, PyObject * args,
setter func);
PyObject *EXPP_setterWrapperTuple ( PyObject * self, PyObject * args,
setter func);
/* scriplinks-related: */
PyObject *EXPP_getScriptLinks(ScriptLink *slink, PyObject *value, int is_scene);
PyObject *EXPP_addScriptLink(ScriptLink *slink, PyObject *args, int is_scene);
PyObject *EXPP_clearScriptLinks(ScriptLink *slink, PyObject *args);
/* this queues redraws if we're not in background mode: */
void EXPP_allqueue(unsigned short event, short val);
/* helper to keep dictionaries from causing memory leaks */
int EXPP_dict_set_item_str( PyObject *dict, char *key, PyObject *value);
PyObject * EXPP_PyTuple_New_Prepend(PyObject *tuple, PyObject *value);
#endif /* EXPP_gen_utils_h */
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