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Christophe Riccio 10c3d324a3 updated API
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<div class="title">func_geometric.hpp</div> </div>
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<a href="a00031.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00135.html">type_vec3.hpp</a>&quot;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00146.html">glm</a></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;{</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00153.html#ga18d45e3d4c7705e67ccfabd99e521604">length</a>(</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00153.html#ga7ca317dde0d7e94d920153554d4a02a8">distance</a>(</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; p0,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; p1);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00153.html#ga7dada304da2ba7dd3376ab4f178c3f6b">dot</a>(</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; GLM_FUNC_DECL tvec3&lt;T, P&gt; <a class="code" href="a00153.html#gafe2cae8cb26fd44be62aee97369d0af8">cross</a>(</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; x,</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00153.html#gada9451ec170a36fe53552812b9c03a68">normalize</a>(</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00153.html#gaea854e5aec1b5839832ac2dfc7cd3c0d">faceforward</a>(</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; N,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; I,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; Nref);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00153.html#gab63646fc36b81cf69d3ce123a72f76f2">reflect</a>(</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; genType <span class="keyword">const</span> &amp; I,</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; genType <span class="keyword">const</span> &amp; N);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00153.html#gab7e7cdf4403931a5f7b74560ad64159b">refract</a>(</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; I,</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; N,</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; T eta);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="preprocessor">#include &quot;func_geometric.inl&quot;</span></div>
<div class="ttc" id="a00153_html_ga7ca317dde0d7e94d920153554d4a02a8"><div class="ttname"><a href="a00153.html#ga7ca317dde0d7e94d920153554d4a02a8">glm::distance</a></div><div class="ttdeci">GLM_FUNC_DECL T distance(vecType&lt; T, P &gt; const &amp;p0, vecType&lt; T, P &gt; const &amp;p1)</div><div class="ttdoc">Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). </div></div>
<div class="ttc" id="a00135_html"><div class="ttname"><a href="a00135.html">type_vec3.hpp</a></div><div class="ttdoc">OpenGL Mathematics (glm.g-truc.net) </div></div>
<div class="ttc" id="a00153_html_ga18d45e3d4c7705e67ccfabd99e521604"><div class="ttname"><a href="a00153.html#ga18d45e3d4c7705e67ccfabd99e521604">glm::length</a></div><div class="ttdeci">GLM_FUNC_DECL T length(vecType&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Returns the length of x, i.e., sqrt(x * x). </div></div>
<div class="ttc" id="a00153_html_gab7e7cdf4403931a5f7b74560ad64159b"><div class="ttname"><a href="a00153.html#gab7e7cdf4403931a5f7b74560ad64159b">glm::refract</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; refract(vecType&lt; T, P &gt; const &amp;I, vecType&lt; T, P &gt; const &amp;N, T eta)</div><div class="ttdoc">For the incident vector I and surface normal N, and the ratio of indices of refraction eta...</div></div>
<div class="ttc" id="a00153_html_gada9451ec170a36fe53552812b9c03a68"><div class="ttname"><a href="a00153.html#gada9451ec170a36fe53552812b9c03a68">glm::normalize</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; normalize(vecType&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Returns a vector in the same direction as x but with length of 1. </div></div>
<div class="ttc" id="a00146_html"><div class="ttname"><a href="a00146.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00040">_noise.hpp:40</a></div></div>
<div class="ttc" id="a00153_html_gab63646fc36b81cf69d3ce123a72f76f2"><div class="ttname"><a href="a00153.html#gab63646fc36b81cf69d3ce123a72f76f2">glm::reflect</a></div><div class="ttdeci">GLM_FUNC_DECL genType reflect(genType const &amp;I, genType const &amp;N)</div><div class="ttdoc">For the incident vector I and surface orientation N, returns the reflection direction : result = I - ...</div></div>
<div class="ttc" id="a00153_html_gaea854e5aec1b5839832ac2dfc7cd3c0d"><div class="ttname"><a href="a00153.html#gaea854e5aec1b5839832ac2dfc7cd3c0d">glm::faceforward</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; faceforward(vecType&lt; T, P &gt; const &amp;N, vecType&lt; T, P &gt; const &amp;I, vecType&lt; T, P &gt; const &amp;Nref)</div><div class="ttdoc">If dot(Nref, I) < 0.0, return N, otherwise, return -N. </div></div>
<div class="ttc" id="a00153_html_ga7dada304da2ba7dd3376ab4f178c3f6b"><div class="ttname"><a href="a00153.html#ga7dada304da2ba7dd3376ab4f178c3f6b">glm::dot</a></div><div class="ttdeci">GLM_FUNC_DECL T dot(vecType&lt; T, P &gt; const &amp;x, vecType&lt; T, P &gt; const &amp;y)</div><div class="ttdoc">Returns the dot product of x and y, i.e., result = x * y. </div></div>
<div class="ttc" id="a00153_html_gafe2cae8cb26fd44be62aee97369d0af8"><div class="ttname"><a href="a00153.html#gafe2cae8cb26fd44be62aee97369d0af8">glm::cross</a></div><div class="ttdeci">GLM_FUNC_DECL tvec3&lt; T, P &gt; cross(tvec3&lt; T, P &gt; const &amp;x, tvec3&lt; T, P &gt; const &amp;y)</div><div class="ttdoc">Returns the cross product of x and y. </div></div>
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