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<div class="title">vector_query.hpp</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
<a name="l00002"></a>00002 <span class="comment">// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)</span>
<a name="l00004"></a>00004 <span class="comment"></span><span class="comment">// Created : 2007-03-05</span>
<a name="l00005"></a>00005 <span class="comment">// Updated : 2007-03-05</span>
<a name="l00006"></a>00006 <span class="comment">// Licence : This source is under MIT License</span>
<a name="l00007"></a>00007 <span class="comment">// File    : glm/gtx/vector_query.hpp</span>
<a name="l00009"></a>00009 <span class="comment"></span><span class="comment">// Dependency:</span>
<a name="l00010"></a>00010 <span class="comment">// - GLM core</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#ifndef glm_gtx_vector_query</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define glm_gtx_vector_query</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="comment">// Dependency:</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;../glm.hpp&quot;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;cfloat&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;limits&gt;</span>
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(glm_ext))</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTX_vector_query extension included&quot;)</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="keyword">namespace </span>glm{
<a name="l00026"></a>00026 <span class="keyword">namespace </span>gtx{
<a name="l00027"></a><a class="code" href="a00227.html">00027</a> <span class="keyword">namespace </span>vector_query 
<a name="l00028"></a>00028 {
<a name="l00031"></a>00031 
<a name="l00034"></a>00034         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
<a name="l00035"></a>00035         <span class="keywordtype">bool</span> <a class="code" href="a00300.html#gadf4603b05ea58193d1f63f128160757e" title="Check if two vectors are collinears.">areCollinear</a>(
<a name="l00036"></a>00036                 genType <span class="keyword">const</span> &amp; v0, 
<a name="l00037"></a>00037                 genType <span class="keyword">const</span> &amp; v1, 
<a name="l00038"></a>00038                 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> &amp; epsilon = std::numeric_limits&lt;typename genType::value_type&gt;::epsilon());
<a name="l00039"></a>00039                 
<a name="l00042"></a>00042         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
<a name="l00043"></a>00043         <span class="keywordtype">bool</span> <a class="code" href="a00300.html#gacac4975ef9ab28dafe0b07f543fd1d35" title="Check if two vectors are opposites.">areOpposite</a>(
<a name="l00044"></a>00044                 genType <span class="keyword">const</span> &amp; v0, 
<a name="l00045"></a>00045                 genType <span class="keyword">const</span> &amp; v1, 
<a name="l00046"></a>00046                 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> &amp; epsilon = std::numeric_limits&lt;typename genType::value_type&gt;::epsilon());
<a name="l00047"></a>00047                 
<a name="l00050"></a>00050         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
<a name="l00051"></a>00051         <span class="keywordtype">bool</span> <a class="code" href="a00300.html#ga6d56f0cfc253d49844bac10cefb1ec92" title="Check if two vectors are orthogonals.">areOrthogonal</a>(
<a name="l00052"></a>00052                 genType <span class="keyword">const</span> &amp; v0, 
<a name="l00053"></a>00053                 genType <span class="keyword">const</span> &amp; v1, 
<a name="l00054"></a>00054                 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> &amp; epsilon = std::numeric_limits&lt;typename genType::value_type&gt;::epsilon());
<a name="l00055"></a>00055 
<a name="l00058"></a>00058         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
<a name="l00059"></a>00059         <span class="keywordtype">bool</span> <a class="code" href="a00300.html#ga727dbe962529a68632f779ccc79e2cef" title="Check if a vector is normalized.">isNormalized</a>(
<a name="l00060"></a>00060                 genType <span class="keyword">const</span> &amp; v, 
<a name="l00061"></a>00061                 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> &amp; epsilon = std::numeric_limits&lt;typename genType::value_type&gt;::epsilon());
<a name="l00062"></a>00062                 
<a name="l00065"></a>00065         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
<a name="l00066"></a>00066         <span class="keywordtype">bool</span> <a class="code" href="a00300.html#gab8f7a48850ba11f19dbbfcc0429b116c" title="Check if a vector is null.">isNull</a>(
<a name="l00067"></a>00067                 genType <span class="keyword">const</span> &amp; v, 
<a name="l00068"></a>00068                 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> &amp; epsilon = std::numeric_limits&lt;typename genType::value_type&gt;::epsilon());
<a name="l00069"></a>00069 
<a name="l00072"></a>00072         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;
<a name="l00073"></a>00073         <span class="keywordtype">bool</span> <a class="code" href="a00300.html#ga300e715a70b718689fd405e65b09f26a" title="Check if two vectors are orthonormal.">areOrthonormal</a>(
<a name="l00074"></a>00074                 genType <span class="keyword">const</span> &amp; v0, 
<a name="l00075"></a>00075                 genType <span class="keyword">const</span> &amp; v1, 
<a name="l00076"></a>00076                 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> &amp; epsilon = std::numeric_limits&lt;typename genType::value_type&gt;::epsilon());
<a name="l00077"></a>00077 
<a name="l00080"></a>00080         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
<a name="l00081"></a>00081         <span class="keywordtype">bool</span> <a class="code" href="a00300.html#gac91707dd854ae62484e9670311105545" title="Check if two vectors are similar.">areSimilar</a>(
<a name="l00082"></a>00082                 genType <span class="keyword">const</span> &amp; v0, 
<a name="l00083"></a>00083                 genType <span class="keyword">const</span> &amp; v1, 
<a name="l00084"></a>00084                 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> &amp; epsilon = std::numeric_limits&lt;typename genType::value_type&gt;::epsilon());
<a name="l00085"></a>00085 
<a name="l00087"></a>00087 }<span class="comment">// namespace vector_query</span>
<a name="l00088"></a>00088 }<span class="comment">// namespace gtx</span>
<a name="l00089"></a>00089 }<span class="comment">// namespace glm</span>
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 <span class="preprocessor">#include &quot;vector_query.inl&quot;</span>
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 <span class="keyword">namespace </span>glm{<span class="keyword">using namespace </span>gtx::vector_query;}
<a name="l00094"></a>00094 
<a name="l00095"></a>00095 <span class="preprocessor">#endif//glm_gtx_vector_query</span>
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