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Christophe Riccio
2013-12-25 23:48:55 +01:00
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<div class="title">func_vector_relational.hpp</div> </div>
<div class="title">func_geometric.hpp</div> </div>
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<a href="a00034.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>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#ifndef glm_core_func_geometric</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define glm_core_func_geometric</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &quot;type_vec3.hpp&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#ifndef GLM_CORE_func_vector_relational</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_CORE_func_vector_relational GLM_VERSION</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00002.html" title="OpenGL Mathematics (glm.g-truc.net)">_detail.hpp</a>&quot;</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;{</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> vecType&gt; </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">typename</span> vecType::bool_type <a class="code" href="a00137.html#ga1227d6a9d2c15a57d8189c5d9f4d9c53" title="Returns the component-wise comparison result of x &lt; y.">lessThan</a>(vecType <span class="keyword">const</span> &amp; x, vecType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> vecType&gt; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">typename</span> vecType::bool_type <a class="code" href="a00137.html#ga6199b9a55616b7b872b0bf0658b239ce" title="Returns the component-wise comparison of result x &lt;= y.">lessThanEqual</a>(vecType <span class="keyword">const</span> &amp; x, vecType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> vecType&gt; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">typename</span> vecType::bool_type <a class="code" href="a00137.html#gabd72ae0dc35908eaa143568fb42c3830" title="Returns the component-wise comparison of result x &gt; y.">greaterThan</a>(vecType <span class="keyword">const</span> &amp; x, vecType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> vecType&gt; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">typename</span> vecType::bool_type <a class="code" href="a00137.html#gac9b3c898e70adc1e573300b1a8e66e9f" title="Returns the component-wise comparison of result x &gt;= y.">greaterThanEqual</a>(vecType <span class="keyword">const</span> &amp; x, vecType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> vecType&gt; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">typename</span> vecType::bool_type <a class="code" href="a00137.html#gaeded4966b21a46182176fc6e24e05fdd" title="Returns the component-wise comparison of result x == y.">equal</a>(vecType <span class="keyword">const</span> &amp; x, vecType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> vecType&gt; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keyword">typename</span> vecType::bool_type <a class="code" href="a00137.html#ga20caef2fbce3eacb97e895f2ed315271" title="Returns the component-wise comparison of result x != y.">notEqual</a>(vecType <span class="keyword">const</span> &amp; x, vecType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>vecType&gt; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="a00137.html#ga7141e1fafe91560d8c8789901d1c1271" title="Returns true if any component of x is true.">any</a>(vecType&lt;bool&gt; <span class="keyword">const</span> &amp; v);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</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">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>vecType&gt; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="a00137.html#ga349edc1a383fff08c6d577428416a73b" title="Returns true if all components of x are true.">all</a>(vecType&lt;bool&gt; <span class="keyword">const</span> &amp; v);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>vecType&gt; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; vecType&lt;bool&gt; <a class="code" href="a00137.html#gac44e885cf2f0b0896124d7ce5df6ed4f" title="Returns the component-wise logical complement of x.">not_</a>(vecType&lt;bool&gt; <span class="keyword">const</span> &amp; v);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="preprocessor">#include &quot;func_vector_relational.inl&quot;</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="preprocessor">#endif//GLM_CORE_func_vector_relational</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; genType <span class="keyword">const</span> &amp; x); </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; GLM_FUNC_DECL <span class="keyword">typename</span> genType::value_type <a class="code" href="a00157.html#ga00716eae37e8ae2a76ca7799f9c75682">distance</a>(</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; genType <span class="keyword">const</span> &amp; p0, </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; genType <span class="keyword">const</span> &amp; p1);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</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>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"> template &lt;typename genType&gt;</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"> GLM_FUNC_DECL genType dot(</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"> genType const &amp; x,</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"> genType const &amp; y);</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; GLM_FUNC_DECL detail::tvec3&lt;T, P&gt; <a class="code" href="a00157.html#ga89b91c2a256cfb62ecbc589d1ee36d3c">cross</a>(</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; detail::tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; x,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; detail::tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; genType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00157.html#ga4bbb036ef9527ee9f67384233029ed9b">faceforward</a>(</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; genType <span class="keyword">const</span> &amp; I,</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; genType <span class="keyword">const</span> &amp; Nref);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00157.html#gab63646fc36b81cf69d3ce123a72f76f2">reflect</a>(</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; genType <span class="keyword">const</span> &amp; I,</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; genType <span class="keyword">const</span> &amp; N);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</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="l00141"></a><span class="lineno"> 141</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00157.html#ga99d8ddb244b129892babaca9778206d0">refract</a>(</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; I,</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; N,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; T <span class="keyword">const</span> &amp; eta);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="preprocessor">#include &quot;func_geometric.inl&quot;</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="preprocessor">#endif//glm_core_func_geometric</span></div>
<div class="ttc" id="a00157_html_ga4bbb036ef9527ee9f67384233029ed9b"><div class="ttname"><a href="a00157.html#ga4bbb036ef9527ee9f67384233029ed9b">glm::faceforward</a></div><div class="ttdeci">GLM_FUNC_DECL genType faceforward(genType const &amp;N, genType const &amp;I, genType const &amp;Nref)</div><div class="ttdoc">If dot(Nref, I) &amp;lt; 0.0, return N, otherwise, return -N. </div></div>
<div class="ttc" id="a00157_html_ga7dada304da2ba7dd3376ab4f178c3f6b"><div class="ttname"><a href="a00157.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="a00157_html_ga89b91c2a256cfb62ecbc589d1ee36d3c"><div class="ttname"><a href="a00157.html#ga89b91c2a256cfb62ecbc589d1ee36d3c">glm::cross</a></div><div class="ttdeci">GLM_FUNC_DECL detail::tvec3&lt; T, P &gt; cross(detail::tvec3&lt; T, P &gt; const &amp;x, detail::tvec3&lt; T, P &gt; const &amp;y)</div><div class="ttdoc">Returns the cross product of x and y. </div></div>
<div class="ttc" id="a00157_html_ga15aa87101457e41663b08a8dcc3357f8"><div class="ttname"><a href="a00157.html#ga15aa87101457e41663b08a8dcc3357f8">glm::normalize</a></div><div class="ttdeci">GLM_FUNC_DECL genType normalize(genType 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="a00157_html_ga03b2831439defb8922832b540b91b8a7"><div class="ttname"><a href="a00157.html#ga03b2831439defb8922832b540b91b8a7">glm::length</a></div><div class="ttdeci">GLM_FUNC_DECL genType::value_type length(genType const &amp;x)</div><div class="ttdoc">Returns the length of x, i.e., sqrt(x * x). </div></div>
<div class="ttc" id="a00157_html_ga99d8ddb244b129892babaca9778206d0"><div class="ttname"><a href="a00157.html#ga99d8ddb244b129892babaca9778206d0">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 const &amp;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="a00157_html_gab63646fc36b81cf69d3ce123a72f76f2"><div class="ttname"><a href="a00157.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="a00157_html_ga00716eae37e8ae2a76ca7799f9c75682"><div class="ttname"><a href="a00157.html#ga00716eae37e8ae2a76ca7799f9c75682">glm::distance</a></div><div class="ttdeci">GLM_FUNC_DECL genType::value_type distance(genType const &amp;p0, genType const &amp;p1)</div><div class="ttdoc">Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). </div></div>
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