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<div class="title">func_geometric.hpp</div> </div>
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<a href="a00027.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00035"></a>00035
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<a name="l00036"></a>00036 <span class="preprocessor">#ifndef glm_core_func_geometric</span>
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<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define glm_core_func_geometric GLM_VERSION</span>
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<a name="l00038"></a>00038 <span class="preprocessor"></span>
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<a name="l00039"></a>00039 <span class="keyword">namespace </span>glm
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<a name="l00040"></a>00040 {
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<a name="l00043"></a>00043
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<a name="l00050"></a>00050 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00051"></a>00051 <span class="keyword">typename</span> genType::value_type <a class="code" href="a00127.html#ga282360c8bb80b80d3c7f5bc00766d873" title="Returns the length of x, i.e., sqrt(x * x).">length</a>(
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<a name="l00052"></a>00052 genType <span class="keyword">const</span> & x);
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<a name="l00053"></a>00053
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<a name="l00060"></a>00060 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00061"></a>00061 <span class="keyword">typename</span> genType::value_type <a class="code" href="a00127.html#ga3fac0e61144f60184d961dd156709dd3" title="Returns the distance betwwen p0 and p1, i.e., length(p0 - p1).">distance</a>(
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<a name="l00062"></a>00062 genType <span class="keyword">const</span> & p0,
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<a name="l00063"></a>00063 genType <span class="keyword">const</span> & p1);
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<a name="l00064"></a>00064
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<a name="l00071"></a>00071 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00072"></a>00072 <span class="keyword">typename</span> genType::value_type <a class="code" href="a00127.html#ga7a31d2864eccfe665409e3b44f5e6e8d" title="Returns the dot product of x and y, i.e., result = x * y.">dot</a>(
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<a name="l00073"></a>00073 genType <span class="keyword">const</span> & x,
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<a name="l00074"></a>00074 genType <span class="keyword">const</span> & y);
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<a name="l00075"></a>00075
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<a name="l00082"></a>00082 <span class="keyword">template</span> <<span class="keyword">typename</span> valType>
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<a name="l00083"></a>00083 detail::tvec3<valType> <a class="code" href="a00127.html#gaa127ddc9d38f715125f91742d399eb6f" title="Returns the cross product of x and y.">cross</a>(
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<a name="l00084"></a>00084 detail::tvec3<valType> <span class="keyword">const</span> & x,
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<a name="l00085"></a>00085 detail::tvec3<valType> <span class="keyword">const</span> & y);
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<a name="l00086"></a>00086
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<a name="l00091"></a>00091 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00092"></a>00092 genType <a class="code" href="a00127.html#ga68b931c228750eeba844c273c54ca43d" title="Returns a vector in the same direction as x but with length of 1.">normalize</a>(
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<a name="l00093"></a>00093 genType <span class="keyword">const</span> & x);
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<a name="l00094"></a>00094
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<a name="l00101"></a>00101 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00102"></a>00102 genType <a class="code" href="a00127.html#ga855fc5fd7779df1683482564956c6764" title="If dot(Nref, I) < 0.0, return N, otherwise, return -N.">faceforward</a>(
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<a name="l00103"></a>00103 genType <span class="keyword">const</span> & N,
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<a name="l00104"></a>00104 genType <span class="keyword">const</span> & I,
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<a name="l00105"></a>00105 genType <span class="keyword">const</span> & Nref);
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<a name="l00106"></a>00106
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<a name="l00114"></a>00114 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00115"></a>00115 genType <a class="code" href="a00127.html#gabe1fa0bef5f854242eb70ce56e5a7d03" title="For the incident vector I and surface orientation N, returns the reflection direction : result = I - ...">reflect</a>(
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<a name="l00116"></a>00116 genType <span class="keyword">const</span> & I,
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<a name="l00117"></a>00117 genType <span class="keyword">const</span> & N);
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<a name="l00118"></a>00118
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<a name="l00127"></a>00127 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00128"></a>00128 genType <a class="code" href="a00127.html#gabbb4909d3e99a7a2411cc63252afbbd8" title="For the incident vector I and surface normal N, and the ratio of indices of refraction eta...">refract</a>(
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<a name="l00129"></a>00129 genType <span class="keyword">const</span> & I,
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<a name="l00130"></a>00130 genType <span class="keyword">const</span> & N,
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<a name="l00131"></a>00131 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & eta);
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<a name="l00132"></a>00132
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<a name="l00134"></a>00134 }<span class="comment">//namespace glm</span>
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<a name="l00135"></a>00135
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<a name="l00136"></a>00136 <span class="preprocessor">#include "func_geometric.inl"</span>
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<a name="l00137"></a>00137
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<a name="l00138"></a>00138 <span class="preprocessor">#endif//glm_core_func_geometric</span>
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</pre></div></div><!-- contents -->
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