/*************************************************************************

 *                                                                       *

 * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith.       *

 * All rights reserved.  Email: russ@q12.org   Web: www.q12.org          *

 *                                                                       *

 * This library is free software; you can redistribute it and/or         *

 * modify it under the terms of EITHER:                                  *

 *   (1) The GNU Lesser General Public License as published by the Free  *

 *       Software Foundation; either version 2.1 of the License, or (at  *

 *       your option) any later version. The text of the GNU Lesser      *

 *       General Public License is included with this library in the     *

 *       file LICENSE.TXT.                                               *

 *   (2) The BSD-style license that is included with this library in     *

 *       the file LICENSE-BSD.TXT.                                       *

 *                                                                       *

 * This library 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 files    *

 * LICENSE.TXT and LICENSE-BSD.TXT for more details.                     *

 *                                                                       *

 *************************************************************************/

#ifndef _ODE_COMPATIBILITY_H_

#define _ODE_COMPATIBILITY_H_

/*

 * ODE's backward compatibility system ensures that as ODE's API

 * evolves, user code will not break.

 */

/*

 * These new rotation function names are more consistent with the

 * rest of the API.

 */

#define dQtoR(q,R) dRfromQ((R),(q))

#define dRtoQ(R,q) dQfromR((q),(R))

#define dWtoDQ(w,q,dq) dDQfromW((dq),(w),(q))

#endif