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/*
* $Id$
*
* ***** 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): Joseph Gilbert
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*
*/
#ifndef EXPP_quat_h
#define EXPP_quat_h
#include "Python.h"
#include "gen_utils.h"
#include "Types.h"
#include <BLI_arithb.h>
#include "euler.h"
#include "matrix.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/*****************************/
// Quaternion Python Object
/*****************************/
#define QuaternionObject_Check(v) ((v)->ob_type == &quaternion_Type)
typedef struct {
PyObject_VAR_HEAD float *quat;
int flag;
//0 - no coercion
//1 - coerced from int
//2 - coerced from float
} QuaternionObject;
//prototypes
PyObject *newQuaternionObject( float *quat );
PyObject *Quaternion_Identity( QuaternionObject * self );
PyObject *Quaternion_Negate( QuaternionObject * self );
PyObject *Quaternion_Conjugate( QuaternionObject * self );
PyObject *Quaternion_Inverse( QuaternionObject * self );
PyObject *Quaternion_Normalize( QuaternionObject * self );
PyObject *Quaternion_ToEuler( QuaternionObject * self );
PyObject *Quaternion_ToMatrix( QuaternionObject * self );
#endif /* EXPP_quat_h */
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