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<title>NVIDIA(R) PhysX(R) SDK 3.4 API Reference: PxAssert.h Source File</title>
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<h1>PxAssert.h</h1><a href="PxAssert_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 PXFOUNDATION_PXASSERT_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define PXFOUNDATION_PXASSERT_H</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="Px_8h.html">foundation/Px.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="comment">/* Base class to handle assert failures */</span>
<a name="l00044"></a><a class="code" href="classPxAssertHandler.html">00044</a> <span class="keyword">class </span><a class="code" href="classPxAssertHandler.html">PxAssertHandler</a>
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keyword">public</span>:
<a name="l00047"></a><a class="code" href="classPxAssertHandler.html#65e427030347eb6bd67d859f3e562563">00047</a> <span class="keyword">virtual</span> ~<a class="code" href="classPxAssertHandler.html">PxAssertHandler</a>()
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050 <span class="keyword">virtual</span> <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> <span class="keywordtype">char</span>* exp, <span class="keyword">const</span> <span class="keywordtype">char</span>* file, <span class="keywordtype">int</span> line, <span class="keywordtype">bool</span>& ignore) = 0;
<a name="l00051"></a>00051 };
<a name="l00052"></a>00052
<a name="l00053"></a>00053 PX_FOUNDATION_API <a class="code" href="classPxAssertHandler.html">PxAssertHandler</a>& <a class="code" href="group__foundation.html#g2184ad1a4338eacc3e80cfaa1d2024e5">PxGetAssertHandler</a>();
<a name="l00054"></a>00054 PX_FOUNDATION_API <span class="keywordtype">void</span> <a class="code" href="group__foundation.html#g315fba4871d4de90d9e36b992b43aaf6">PxSetAssertHandler</a>(<a class="code" href="classPxAssertHandler.html">PxAssertHandler</a>& handler);
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="preprocessor">#if !PX_DOXYGEN</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span>} <span class="comment">// namespace physx</span>
<a name="l00058"></a>00058 <span class="preprocessor">#endif</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span>
<a name="l00060"></a>00060 <span class="preprocessor">#if !PX_ENABLE_ASSERTS</span>
<a name="l00061"></a><a class="code" href="group__foundation.html#g4a83a657390b324a460f14684e5accee">00061</a> <span class="preprocessor"></span><span class="preprocessor">#define PX_ASSERT(exp) ((void)0)</span>
<a name="l00062"></a><a class="code" href="group__foundation.html#g5ff30cdf70b6b77fc0a17427ad5ef7de">00062</a> <span class="preprocessor"></span><span class="preprocessor">#define PX_ALWAYS_ASSERT_MESSAGE(exp) ((void)0)</span>
<a name="l00063"></a><a class="code" href="group__foundation.html#g09414aeb1a283b875edb1fa83e551aca">00063</a> <span class="preprocessor"></span><span class="preprocessor">#define PX_ASSERT_WITH_MESSAGE(condition, message) ((void)0)</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span><span class="preprocessor">#if PX_VC</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#define PX_CODE_ANALYSIS_ASSUME(exp) \</span>
<a name="l00067"></a>00067 <span class="preprocessor"> __analysis_assume(!!(exp)) // This macro will be used to get rid of analysis warning messages if a PX_ASSERT is used</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="comment">// to "guard" illegal mem access, for example.</span>
<a name="l00069"></a>00069 <span class="preprocessor">#else</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor">#define PX_CODE_ANALYSIS_ASSUME(exp)</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span><span class="preprocessor">#define PX_ASSERT(exp) \</span>
<a name="l00073"></a>00073 <span class="preprocessor"> { \</span>
<a name="l00074"></a>00074 <span class="preprocessor"> static bool _ignore = false; \</span>
<a name="l00075"></a>00075 <span class="preprocessor"> ((void)((!!(exp)) || (!_ignore && (physx::PxGetAssertHandler()(#exp, __FILE__, __LINE__, _ignore), false)))); \</span>
<a name="l00076"></a>00076 <span class="preprocessor"> PX_CODE_ANALYSIS_ASSUME(exp); \</span>
<a name="l00077"></a>00077 <span class="preprocessor"> }</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span><span class="preprocessor">#define PX_ALWAYS_ASSERT_MESSAGE(exp) \</span>
<a name="l00079"></a>00079 <span class="preprocessor"> { \</span>
<a name="l00080"></a>00080 <span class="preprocessor"> static bool _ignore = false; \</span>
<a name="l00081"></a>00081 <span class="preprocessor"> if(!_ignore) \</span>
<a name="l00082"></a>00082 <span class="preprocessor"> physx::PxGetAssertHandler()(exp, __FILE__, __LINE__, _ignore); \</span>
<a name="l00083"></a>00083 <span class="preprocessor"> }</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#define PX_ASSERT_WITH_MESSAGE(exp, message) \</span>
<a name="l00085"></a>00085 <span class="preprocessor"> { \</span>
<a name="l00086"></a>00086 <span class="preprocessor"> static bool _ignore = false; \</span>
<a name="l00087"></a>00087 <span class="preprocessor"> ((void)((!!(exp)) || (!_ignore && (physx::PxGetAssertHandler()(message, __FILE__, __LINE__, _ignore), false)))); \</span>
<a name="l00088"></a>00088 <span class="preprocessor"> PX_CODE_ANALYSIS_ASSUME(exp); \</span>
<a name="l00089"></a>00089 <span class="preprocessor"> }</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span>
<a name="l00092"></a><a class="code" href="group__foundation.html#g5332a7e82c543612744a0c821cf48b78">00092</a> <span class="preprocessor">#define PX_ALWAYS_ASSERT() PX_ASSERT(0)</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span>
<a name="l00095"></a>00095 <span class="preprocessor">#endif // #ifndef PXFOUNDATION_PXASSERT_H</span>
</pre></div></div>
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