1 | /*************************************************************************
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2 | * *
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3 | * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. *
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4 | * All rights reserved. Email: russ@q12.org Web: www.q12.org *
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5 | * *
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6 | * This library is free software; you can redistribute it and/or *
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7 | * modify it under the terms of EITHER: *
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8 | * (1) The GNU Lesser General Public License as published by the Free *
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9 | * Software Foundation; either version 2.1 of the License, or (at *
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10 | * your option) any later version. The text of the GNU Lesser *
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11 | * General Public License is included with this library in the *
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12 | * file LICENSE.TXT. *
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13 | * (2) The BSD-style license that is included with this library in *
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14 | * the file LICENSE-BSD.TXT. *
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15 | * *
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16 | * This library is distributed in the hope that it will be useful, *
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17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files *
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19 | * LICENSE.TXT and LICENSE-BSD.TXT for more details. *
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20 | * *
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21 | *************************************************************************/
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22 |
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23 | #ifndef _ODE_COMPATIBILITY_H_
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24 | #define _ODE_COMPATIBILITY_H_
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25 |
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26 | /*
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27 | * ODE's backward compatibility system ensures that as ODE's API
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28 | * evolves, user code will not break.
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29 | */
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30 |
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31 | /*
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32 | * These new rotation function names are more consistent with the
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33 | * rest of the API.
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34 | */
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35 | #define dQtoR(q,R) dRfromQ((R),(q))
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36 | #define dRtoQ(R,q) dQfromR((q),(R))
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37 | #define dWtoDQ(w,q,dq) dDQfromW((dq),(w),(q))
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38 |
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39 |
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40 | #endif
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