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<h1>mass.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*************************************************************************</span>
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<a name="l00002"></a>00002 <span class="comment"> * *</span>
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<a name="l00003"></a>00003 <span class="comment"> * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. *</span>
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<a name="l00004"></a>00004 <span class="comment"> * All rights reserved. Email: russ@q12.org Web: www.q12.org *</span>
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<a name="l00005"></a>00005 <span class="comment"> * *</span>
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<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or *</span>
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<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of EITHER: *</span>
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<a name="l00008"></a>00008 <span class="comment"> * (1) The GNU Lesser General Public License as published by the Free *</span>
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<a name="l00009"></a>00009 <span class="comment"> * Software Foundation; either version 2.1 of the License, or (at *</span>
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<a name="l00010"></a>00010 <span class="comment"> * your option) any later version. The text of the GNU Lesser *</span>
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<a name="l00011"></a>00011 <span class="comment"> * General Public License is included with this library in the *</span>
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<a name="l00012"></a>00012 <span class="comment"> * file LICENSE.TXT. *</span>
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<a name="l00013"></a>00013 <span class="comment"> * (2) The BSD-style license that is included with this library in *</span>
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<a name="l00014"></a>00014 <span class="comment"> * the file LICENSE-BSD.TXT. *</span>
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<a name="l00015"></a>00015 <span class="comment"> * *</span>
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<a name="l00016"></a>00016 <span class="comment"> * This library is distributed in the hope that it will be useful, *</span>
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<a name="l00017"></a>00017 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of *</span>
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<a name="l00018"></a>00018 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files *</span>
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<a name="l00019"></a>00019 <span class="comment"> * LICENSE.TXT and LICENSE-BSD.TXT for more details. *</span>
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<a name="l00020"></a>00020 <span class="comment"> * *</span>
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<a name="l00021"></a>00021 <span class="comment"> *************************************************************************/</span>
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="preprocessor">#ifndef _ODE_MASS_H_</span>
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<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define _ODE_MASS_H_</span>
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<a name="l00025"></a>00025 <span class="preprocessor"></span>
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<a name="l00026"></a>00026 <span class="preprocessor">#include <ode/common.h></span>
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 <span class="preprocessor">#ifdef __cplusplus</span>
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<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
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<a name="l00030"></a>00030 <span class="preprocessor">#endif</span>
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<a name="l00031"></a>00031 <span class="preprocessor"></span>
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<a name="l00032"></a>00032 <span class="keyword">struct </span>dMass;
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<a name="l00033"></a>00033 <span class="keyword">typedef</span> <span class="keyword">struct </span>dMass dMass;
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<a name="l00034"></a>00034
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<a name="l00043"></a>00043 ODE_API <span class="keywordtype">int</span> dMassCheck(<span class="keyword">const</span> dMass *m);
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<a name="l00044"></a>00044
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<a name="l00045"></a>00045 ODE_API <span class="keywordtype">void</span> dMassSetZero (dMass *);
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<a name="l00046"></a>00046
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<a name="l00047"></a>00047 ODE_API <span class="keywordtype">void</span> dMassSetParameters (dMass *, dReal themass,
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<a name="l00048"></a>00048 dReal cgx, dReal cgy, dReal cgz,
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<a name="l00049"></a>00049 dReal I11, dReal I22, dReal I33,
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<a name="l00050"></a>00050 dReal I12, dReal I13, dReal I23);
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052 ODE_API <span class="keywordtype">void</span> dMassSetSphere (dMass *, dReal density, dReal radius);
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<a name="l00053"></a>00053 ODE_API <span class="keywordtype">void</span> dMassSetSphereTotal (dMass *, dReal total_mass, dReal radius);
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<a name="l00054"></a>00054
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<a name="l00055"></a>00055 ODE_API <span class="keywordtype">void</span> dMassSetCapsule (dMass *, dReal density, <span class="keywordtype">int</span> direction,
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<a name="l00056"></a>00056 dReal radius, dReal length);
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<a name="l00057"></a>00057 ODE_API <span class="keywordtype">void</span> dMassSetCapsuleTotal (dMass *, dReal total_mass, <span class="keywordtype">int</span> direction,
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<a name="l00058"></a>00058 dReal radius, dReal length);
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060 ODE_API <span class="keywordtype">void</span> dMassSetCylinder (dMass *, dReal density, <span class="keywordtype">int</span> direction,
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<a name="l00061"></a>00061 dReal radius, dReal length);
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<a name="l00062"></a>00062 ODE_API <span class="keywordtype">void</span> dMassSetCylinderTotal (dMass *, dReal total_mass, <span class="keywordtype">int</span> direction,
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<a name="l00063"></a>00063 dReal radius, dReal length);
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<a name="l00064"></a>00064
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<a name="l00065"></a>00065 ODE_API <span class="keywordtype">void</span> dMassSetBox (dMass *, dReal density,
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<a name="l00066"></a>00066 dReal lx, dReal ly, dReal lz);
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<a name="l00067"></a>00067 ODE_API <span class="keywordtype">void</span> dMassSetBoxTotal (dMass *, dReal total_mass,
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<a name="l00068"></a>00068 dReal lx, dReal ly, dReal lz);
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<a name="l00069"></a>00069
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<a name="l00070"></a>00070 ODE_API <span class="keywordtype">void</span> dMassSetTrimesh (dMass *, dReal density, dGeomID g);
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<a name="l00071"></a>00071
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<a name="l00072"></a>00072 ODE_API <span class="keywordtype">void</span> dMassSetTrimeshTotal (dMass *m, dReal total_mass, dGeomID g);
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<a name="l00073"></a>00073
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<a name="l00074"></a>00074 ODE_API <span class="keywordtype">void</span> dMassAdjust (dMass *, dReal newmass);
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<a name="l00075"></a>00075
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<a name="l00076"></a>00076 ODE_API <span class="keywordtype">void</span> dMassTranslate (dMass *, dReal x, dReal y, dReal z);
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<a name="l00077"></a>00077
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<a name="l00078"></a>00078 ODE_API <span class="keywordtype">void</span> dMassRotate (dMass *, <span class="keyword">const</span> dMatrix3 R);
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<a name="l00079"></a>00079
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<a name="l00080"></a>00080 ODE_API <span class="keywordtype">void</span> dMassAdd (dMass *a, <span class="keyword">const</span> dMass *b);
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082 <span class="comment">// Backwards compatible API</span>
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<a name="l00083"></a>00083 <span class="preprocessor">#define dMassSetCappedCylinder dMassSetCapsule</span>
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<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#define dMassSetCappedCylinderTotal dMassSetCapsuleTotal</span>
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<a name="l00085"></a>00085 <span class="preprocessor"></span>
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<a name="l00086"></a>00086
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<a name="l00087"></a>00087 <span class="keyword">struct </span>dMass {
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<a name="l00088"></a>00088 dReal mass;
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<a name="l00089"></a>00089 dVector4 c;
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<a name="l00090"></a>00090 dMatrix3 I;
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<a name="l00091"></a>00091
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<a name="l00092"></a>00092 <span class="preprocessor">#ifdef __cplusplus</span>
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<a name="l00093"></a>00093 <span class="preprocessor"></span> dMass()
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<a name="l00094"></a>00094 { dMassSetZero (<span class="keyword">this</span>); }
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<a name="l00095"></a>00095 <span class="keywordtype">void</span> setZero()
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<a name="l00096"></a>00096 { dMassSetZero (<span class="keyword">this</span>); }
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<a name="l00097"></a>00097 <span class="keywordtype">void</span> setParameters (dReal themass, dReal cgx, dReal cgy, dReal cgz,
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<a name="l00098"></a>00098 dReal I11, dReal I22, dReal I33,
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<a name="l00099"></a>00099 dReal I12, dReal I13, dReal I23)
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<a name="l00100"></a>00100 { dMassSetParameters (<span class="keyword">this</span>,themass,cgx,cgy,cgz,I11,I22,I33,I12,I13,I23); }
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<a name="l00101"></a>00101 <span class="keywordtype">void</span> setSphere (dReal density, dReal radius)
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<a name="l00102"></a>00102 { dMassSetSphere (<span class="keyword">this</span>,density,radius); }
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<a name="l00103"></a>00103 <span class="keywordtype">void</span> setCapsule (dReal density, <span class="keywordtype">int</span> direction, dReal a, dReal b)
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<a name="l00104"></a>00104 { dMassSetCappedCylinder (<span class="keyword">this</span>,density,direction,a,b); }
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<a name="l00105"></a>00105 <span class="keywordtype">void</span> setCappedCylinder (dReal density, <span class="keywordtype">int</span> direction, dReal a, dReal b)
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<a name="l00106"></a>00106 { setCapsule(density, direction, a, b); }
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<a name="l00107"></a>00107 <span class="keywordtype">void</span> setBox (dReal density, dReal lx, dReal ly, dReal lz)
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<a name="l00108"></a>00108 { dMassSetBox (<span class="keyword">this</span>,density,lx,ly,lz); }
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<a name="l00109"></a>00109 <span class="keywordtype">void</span> adjust (dReal newmass)
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<a name="l00110"></a>00110 { dMassAdjust (<span class="keyword">this</span>,newmass); }
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<a name="l00111"></a>00111 <span class="keywordtype">void</span> translate (dReal x, dReal y, dReal z)
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<a name="l00112"></a>00112 { dMassTranslate (<span class="keyword">this</span>,x,y,z); }
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<a name="l00113"></a>00113 <span class="keywordtype">void</span> rotate (<span class="keyword">const</span> dMatrix3 R)
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<a name="l00114"></a>00114 { dMassRotate (<span class="keyword">this</span>,R); }
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<a name="l00115"></a>00115 <span class="keywordtype">void</span> <span class="keyword">add</span> (<span class="keyword">const</span> dMass *b)
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<a name="l00116"></a>00116 { dMassAdd (<span class="keyword">this</span>,b); }
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<a name="l00117"></a>00117 <span class="preprocessor">#endif</span>
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<a name="l00118"></a>00118 <span class="preprocessor"></span>};
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<a name="l00119"></a>00119
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<a name="l00120"></a>00120
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<a name="l00121"></a>00121 <span class="preprocessor">#ifdef __cplusplus</span>
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<a name="l00122"></a>00122 <span class="preprocessor"></span>}
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<a name="l00123"></a>00123 <span class="preprocessor">#endif</span>
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<a name="l00124"></a>00124 <span class="preprocessor"></span>
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<a name="l00125"></a>00125 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Fri Oct 12 08:36:51 2007 for Open Dynamics Engine by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address>
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