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<title>NVIDIA(R) PhysX(R) SDK 3.4 API Reference: PxVehicleTireFriction.h Source File</title>
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<h1>PxVehicleTireFriction.h</h1><a href="PxVehicleTireFriction_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// Redistribution and use in source and binary forms, with or without</span>
<a name="l00003"></a>00003 <span class="comment">// modification, are permitted provided that the following conditions</span>
<a name="l00004"></a>00004 <span class="comment">// are met:</span>
<a name="l00005"></a>00005 <span class="comment">// * Redistributions of source code must retain the above copyright</span>
<a name="l00006"></a>00006 <span class="comment">// notice, this list of conditions and the following disclaimer.</span>
<a name="l00007"></a>00007 <span class="comment">// * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00008"></a>00008 <span class="comment">// notice, this list of conditions and the following disclaimer in the</span>
<a name="l00009"></a>00009 <span class="comment">// documentation and/or other materials provided with the distribution.</span>
<a name="l00010"></a>00010 <span class="comment">// * Neither the name of NVIDIA CORPORATION nor the names of its</span>
<a name="l00011"></a>00011 <span class="comment">// contributors may be used to endorse or promote products derived</span>
<a name="l00012"></a>00012 <span class="comment">// from this software without specific prior written permission.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY</span>
<a name="l00015"></a>00015 <span class="comment">// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
<a name="l00016"></a>00016 <span class="comment">// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
<a name="l00017"></a>00017 <span class="comment">// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR</span>
<a name="l00018"></a>00018 <span class="comment">// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span>
<a name="l00019"></a>00019 <span class="comment">// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</span>
<a name="l00020"></a>00020 <span class="comment">// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR</span>
<a name="l00021"></a>00021 <span class="comment">// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY</span>
<a name="l00022"></a>00022 <span class="comment">// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span>
<a name="l00023"></a>00023 <span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span>
<a name="l00024"></a>00024 <span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.</span>
<a name="l00027"></a>00027 <span class="comment">// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.</span>
<a name="l00028"></a>00028 <span class="comment">// Copyright (c) 2001-2004 NovodeX AG. All rights reserved. </span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#ifndef PX_VEHICLE_TIREFRICTION_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define PX_VEHICLE_TIREFRICTION_H</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="PxSimpleTypes_8h.html">foundation/PxSimpleTypes.h</a>"</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#if !PX_DOXYGEN</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="keyword">namespace </span>physx
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="preprocessor">#endif</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <span class="keyword">class </span><a class="code" href="classPxMaterial.html" title="Material class to represent a set of surface properties.">PxMaterial</a>;
<a name="l00044"></a>00044
<a name="l00049"></a><a class="code" href="structPxVehicleDrivableSurfaceType.html">00049</a> <span class="keyword">struct </span><a class="code" href="structPxVehicleDrivableSurfaceType.html" title="Driving surface type. Each PxMaterial is associated with a corresponding PxVehicleDrivableSurfaceTyp...">PxVehicleDrivableSurfaceType</a>
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 <span class="keyword">enum</span>
<a name="l00052"></a>00052 {
<a name="l00053"></a><a class="code" href="structPxVehicleDrivableSurfaceType.html#29596afb2720fc7b82bc4da11cbfea2dd2a01ae83fd1798640e6edcd52148307">00053</a> eSURFACE_TYPE_UNKNOWN=0xffffffff
<a name="l00054"></a>00054 };
<a name="l00055"></a><a class="code" href="structPxVehicleDrivableSurfaceType.html#5438e12074ec8241cea75ea8b0517150">00055</a> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> mType;
<a name="l00056"></a>00056 };
<a name="l00057"></a>00057
<a name="l00062"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html">00062</a> <span class="keyword">class </span><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html" title="Friction for each combination of driving surface type and tire type.">PxVehicleDrivableSurfaceToTireFrictionPairs</a>
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#7791ae023cfacd994421355401e4a54e">00066</a> <span class="keyword">friend</span> <span class="keyword">class </span>VehicleSurfaceTypeHashTable;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">enum</span>
<a name="l00069"></a>00069 {
<a name="l00070"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#b084651e983da47444643883989c9b41b2a1b700aec01af2e3ade75acf926d14">00070</a> eMAX_NB_SURFACE_TYPES=256
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00084"></a>00084 <span class="keyword">static</span> <a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html" title="Friction for each combination of driving surface type and tire type.">PxVehicleDrivableSurfaceToTireFrictionPairs</a>* allocate
<a name="l00085"></a>00085 (<span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> maxNbTireTypes, <span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> maxNbSurfaceTypes);
<a name="l00086"></a>00086
<a name="l00101"></a>00101 <span class="keywordtype">void</span> setup
<a name="l00102"></a>00102 (<span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> nbTireTypes, <span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> nbSurfaceTypes,
<a name="l00103"></a>00103 <span class="keyword">const</span> <a class="code" href="classPxMaterial.html" title="Material class to represent a set of surface properties.">PxMaterial</a>** drivableSurfaceMaterials, <span class="keyword">const</span> <a class="code" href="structPxVehicleDrivableSurfaceType.html" title="Driving surface type. Each PxMaterial is associated with a corresponding PxVehicleDrivableSurfaceTyp...">PxVehicleDrivableSurfaceType</a>* drivableSurfaceTypes);
<a name="l00104"></a>00104
<a name="l00108"></a>00108 <span class="keywordtype">void</span> release();
<a name="l00109"></a>00109
<a name="l00117"></a>00117 <span class="keywordtype">void</span> setTypePairFriction(<span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> surfaceType, <span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> tireType, <span class="keyword">const</span> <a class="code" href="namespacephysx.html#727d2d8426e2a21ebbc522fa65c3f97a">PxReal</a> value);
<a name="l00118"></a>00118
<a name="l00126"></a>00126 <a class="code" href="namespacephysx.html#727d2d8426e2a21ebbc522fa65c3f97a">PxReal</a> getTypePairFriction(<span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> surfaceType, <span class="keyword">const</span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> tireType) <span class="keyword">const</span>;
<a name="l00127"></a>00127
<a name="l00133"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#0bdb2bff5acb5f730374518d20a725f3">00133</a> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> <a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#0bdb2bff5acb5f730374518d20a725f3" title="Return the maximum number of surface types.">getMaxNbSurfaceTypes</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> mMaxNbSurfaceTypes;}
<a name="l00134"></a>00134
<a name="l00140"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#ba7edfbe72634e61271aaaf5dc9e8a95">00140</a> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> <a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#ba7edfbe72634e61271aaaf5dc9e8a95" title="Return the maximum number of tire types.">getMaxNbTireTypes</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> mMaxNbTireTypes;}
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keyword">private</span>:
<a name="l00143"></a>00143
<a name="l00150"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#16921de5c1ead922e0b2f68bfb43d95d">00150</a> <a class="code" href="namespacephysx.html#727d2d8426e2a21ebbc522fa65c3f97a">PxReal</a>* mPairs;
<a name="l00151"></a>00151
<a name="l00162"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#7c9886f9960190aad098e0b0249ba993">00162</a> <span class="keyword">const</span> <a class="code" href="classPxMaterial.html" title="Material class to represent a set of surface properties.">PxMaterial</a>** mDrivableSurfaceMaterials;
<a name="l00163"></a>00163
<a name="l00174"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#ca01890cbb1302d4710e3e689bb74cba">00174</a> <a class="code" href="structPxVehicleDrivableSurfaceType.html" title="Driving surface type. Each PxMaterial is associated with a corresponding PxVehicleDrivableSurfaceTyp...">PxVehicleDrivableSurfaceType</a>* mDrivableSurfaceTypes;
<a name="l00175"></a>00175
<a name="l00183"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#0325991a3580bbfd04b57c01c03a6ab8">00183</a> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> mNbSurfaceTypes;
<a name="l00184"></a>00184
<a name="l00190"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#2d133e4f753dfff74bed7aad963b3254">00190</a> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> mMaxNbSurfaceTypes;
<a name="l00191"></a>00191
<a name="l00197"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#3994d4e6a4bad267c4c1fcaa54e571d1">00197</a> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> mNbTireTypes;
<a name="l00198"></a>00198
<a name="l00204"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#d4b247a10569533b5afd523f529c467c">00204</a> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> mMaxNbTireTypes;
<a name="l00205"></a>00205
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="preprocessor">#if !PX_P64_FAMILY</span>
<a name="l00208"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#56908c7cc92d8fa93455699f4ed2645a">00208</a> <span class="preprocessor"></span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> mPad[1];
<a name="l00209"></a>00209 <span class="preprocessor">#else</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span> <a class="code" href="namespacephysx.html#9b7fbd746d18bf5b6545713a8d818f41">PxU32</a> mPad[2];
<a name="l00211"></a>00211 <span class="preprocessor">#endif</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span>
<a name="l00213"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#6838139851fe46e93a55cc3fb4f55239">00213</a> <a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#6838139851fe46e93a55cc3fb4f55239">PxVehicleDrivableSurfaceToTireFrictionPairs</a>(){}
<a name="l00214"></a><a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#b318b7ef23407bdf40ea05c367ef2b81">00214</a> <a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html#b318b7ef23407bdf40ea05c367ef2b81">~PxVehicleDrivableSurfaceToTireFrictionPairs</a>(){}
<a name="l00215"></a>00215 };
<a name="l00216"></a>00216 <a class="code" href="group__foundation.html#gb12cc8cbd08c9c19ab0d40b7f789012e">PX_COMPILE_TIME_ASSERT</a>(0==(<span class="keyword">sizeof</span>(<a class="code" href="classPxVehicleDrivableSurfaceToTireFrictionPairs.html" title="Friction for each combination of driving surface type and tire type.">PxVehicleDrivableSurfaceToTireFrictionPairs</a>) & 15));
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="preprocessor">#if !PX_DOXYGEN</span>
<a name="l00219"></a>00219 <span class="preprocessor"></span>} <span class="comment">// namespace physx</span>
<a name="l00220"></a>00220 <span class="preprocessor">#endif</span>
<a name="l00221"></a>00221 <span class="preprocessor"></span>
<a name="l00223"></a>00223 <span class="preprocessor">#endif //PX_VEHICLE_TIREFRICTION_H</span>
</pre></div></div>
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