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<div class="title">gtx/quaternion.hpp</div> </div>
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<a href="a00089.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="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment">// Dependency:</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;../gtc/constants.hpp&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;../gtc/quaternion.hpp&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;../gtx/norm.hpp&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#ifndef GLM_ENABLE_EXPERIMENTAL</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor"># error &quot;GLM: GLM_GTX_quaternion is an experimetal extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#if GLM_MESSAGES == GLM_MESSAGES_ENABLED &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor"># pragma message(&quot;GLM: GLM_GTX_quaternion extension included&quot;)</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00140.html">glm</a></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;{</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; GLM_FUNC_DECL tvec3&lt;T, P&gt; <a class="code" href="a00220.html#ga4bfe3c7770fc43d14b8ef0058c4a86b5">cross</a>(</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; v);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; GLM_FUNC_DECL tvec3&lt;T, P&gt; <a class="code" href="a00220.html#ga4bfe3c7770fc43d14b8ef0058c4a86b5">cross</a>(</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; v,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</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&gt;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#gae75f537becdf2b1381b4482ec96e6c82">squad</a>(</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q1,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q2,</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; s1,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; s2,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; T <span class="keyword">const</span> &amp; h);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</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> T, precision P&gt;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#ga56abae85b3669c866e91f3c57b298b9c">intermediate</a>(</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; prev,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; curr,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; next);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</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> T, precision P&gt;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#ga17295173d4c2b5ae49b84e9993b63a62">exp</a>(</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#ga791f42e134bfe97fc9c96f4668dd7489">log</a>(</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#ga42a0cf206c59eaeff4c67dd62e09a580">pow</a>(</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; x,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; T <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="comment">//template&lt;typename T, precision P&gt;</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="comment">//tquat&lt;T, P&gt; sqrt(</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="comment">// tquat&lt;T, P&gt; const &amp; q);</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</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> T, precision P&gt;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; GLM_FUNC_DECL tvec3&lt;T, P&gt; <a class="code" href="a00220.html#ga96575f8868b3f2aa3e13cab9b94ccbd3">rotate</a>(</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q,</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; v);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; GLM_FUNC_DECL tvec4&lt;T, P&gt; <a class="code" href="a00220.html#ga96575f8868b3f2aa3e13cab9b94ccbd3">rotate</a>(</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q,</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; tvec4&lt;T, P&gt; <span class="keyword">const</span> &amp; v);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</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> T, precision P&gt;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00220.html#ga90de879d97487ec804522dd418e5d8a0">extractRealComponent</a>(</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</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> T, precision P&gt;</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="a00220.html#ga01935b66ba245c2fd7dee5427d86ce9b"> 128</a></span>&#160; GLM_FUNC_DECL tmat3x3&lt;T, P&gt; <a class="code" href="a00220.html#ga01935b66ba245c2fd7dee5427d86ce9b">toMat3</a>(</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; x){<span class="keywordflow">return</span> <a class="code" href="a00172.html#gae04c39422eb4e450ec8c4f45a1057b40">mat3_cast</a>(x);}</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="a00220.html#gaedc9fba6485eade37cc26c16df9d7aad"> 135</a></span>&#160; GLM_FUNC_DECL tmat4x4&lt;T, P&gt; <a class="code" href="a00220.html#gaedc9fba6485eade37cc26c16df9d7aad">toMat4</a>(</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; x){<span class="keywordflow">return</span> <a class="code" href="a00172.html#ga14bb2ddf028c91542763eb6f2bba47ef">mat4_cast</a>(x);}</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="a00220.html#gac9e3109ca60b644ce508d6b71a1697bc"> 142</a></span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#ga808dd0f83ee8150db7e652313bde8eb2">toQuat</a>(</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; tmat3x3&lt;T, P&gt; <span class="keyword">const</span> &amp; x){<span class="keywordflow">return</span> <a class="code" href="a00172.html#ga950f8acff3e33bbda77895a3dcb7e5ce">quat_cast</a>(x);}</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="a00220.html#ga808dd0f83ee8150db7e652313bde8eb2"> 149</a></span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#ga808dd0f83ee8150db7e652313bde8eb2">toQuat</a>(</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; tmat4x4&lt;T, P&gt; <span class="keyword">const</span> &amp; x){<span class="keywordflow">return</span> <a class="code" href="a00172.html#ga950f8acff3e33bbda77895a3dcb7e5ce">quat_cast</a>(x);}</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#ga3534443de2a1a806f386976546cddc81">shortMix</a>(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; x,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; y,</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; T <span class="keyword">const</span> &amp; a);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#gac11bf550f17d1da14423595a27575084">fastMix</a>(</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; x,</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; y,</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; T <span class="keyword">const</span> &amp; a);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; GLM_FUNC_DECL tquat&lt;T, P&gt; <a class="code" href="a00220.html#gac4856d356c5c97cec74e9b672ea89240">rotation</a>(</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; orig, </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; dest);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, precision P&gt;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00220.html#ga02b45352c7ac345cabc9e877314acda6">length2</a>(tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;<span class="preprocessor">#include &quot;quaternion.inl&quot;</span></div>
<div class="ttc" id="a00220_html_ga42a0cf206c59eaeff4c67dd62e09a580"><div class="ttname"><a href="a00220.html#ga42a0cf206c59eaeff4c67dd62e09a580">glm::pow</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; pow(tquat&lt; T, P &gt; const &amp;x, T const &amp;y)</div><div class="ttdoc">Returns x raised to the y power. </div></div>
<div class="ttc" id="a00220_html_ga02b45352c7ac345cabc9e877314acda6"><div class="ttname"><a href="a00220.html#ga02b45352c7ac345cabc9e877314acda6">glm::length2</a></div><div class="ttdeci">GLM_FUNC_DECL T length2(tquat&lt; T, P &gt; const &amp;q)</div><div class="ttdoc">Returns the squared length of x. </div></div>
<div class="ttc" id="a00220_html_gaedc9fba6485eade37cc26c16df9d7aad"><div class="ttname"><a href="a00220.html#gaedc9fba6485eade37cc26c16df9d7aad">glm::toMat4</a></div><div class="ttdeci">GLM_FUNC_DECL tmat4x4&lt; T, P &gt; toMat4(tquat&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Converts a quaternion to a 4 * 4 matrix. </div><div class="ttdef"><b>Definition:</b> <a href="a00089_source.html#l00135">gtx/quaternion.hpp:135</a></div></div>
<div class="ttc" id="a00220_html_ga4bfe3c7770fc43d14b8ef0058c4a86b5"><div class="ttname"><a href="a00220.html#ga4bfe3c7770fc43d14b8ef0058c4a86b5">glm::cross</a></div><div class="ttdeci">GLM_FUNC_DECL tvec3&lt; T, P &gt; cross(tvec3&lt; T, P &gt; const &amp;v, tquat&lt; T, P &gt; const &amp;q)</div><div class="ttdoc">Compute a cross product between a vector and a quaternion. </div></div>
<div class="ttc" id="a00220_html_ga3534443de2a1a806f386976546cddc81"><div class="ttname"><a href="a00220.html#ga3534443de2a1a806f386976546cddc81">glm::shortMix</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; shortMix(tquat&lt; T, P &gt; const &amp;x, tquat&lt; T, P &gt; const &amp;y, T const &amp;a)</div><div class="ttdoc">Quaternion interpolation using the rotation short path. </div></div>
<div class="ttc" id="a00220_html_ga01935b66ba245c2fd7dee5427d86ce9b"><div class="ttname"><a href="a00220.html#ga01935b66ba245c2fd7dee5427d86ce9b">glm::toMat3</a></div><div class="ttdeci">GLM_FUNC_DECL tmat3x3&lt; T, P &gt; toMat3(tquat&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Converts a quaternion to a 3 * 3 matrix. </div><div class="ttdef"><b>Definition:</b> <a href="a00089_source.html#l00128">gtx/quaternion.hpp:128</a></div></div>
<div class="ttc" id="a00220_html_gac4856d356c5c97cec74e9b672ea89240"><div class="ttname"><a href="a00220.html#gac4856d356c5c97cec74e9b672ea89240">glm::rotation</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; rotation(tvec3&lt; T, P &gt; const &amp;orig, tvec3&lt; T, P &gt; const &amp;dest)</div><div class="ttdoc">Compute the rotation between two vectors. </div></div>
<div class="ttc" id="a00172_html_ga14bb2ddf028c91542763eb6f2bba47ef"><div class="ttname"><a href="a00172.html#ga14bb2ddf028c91542763eb6f2bba47ef">glm::mat4_cast</a></div><div class="ttdeci">GLM_FUNC_DECL tmat4x4&lt; T, P &gt; mat4_cast(tquat&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Converts a quaternion to a 4 * 4 matrix. </div></div>
<div class="ttc" id="a00220_html_ga90de879d97487ec804522dd418e5d8a0"><div class="ttname"><a href="a00220.html#ga90de879d97487ec804522dd418e5d8a0">glm::extractRealComponent</a></div><div class="ttdeci">GLM_FUNC_DECL T extractRealComponent(tquat&lt; T, P &gt; const &amp;q)</div><div class="ttdoc">Extract the real component of a quaternion. </div></div>
<div class="ttc" id="a00220_html_ga56abae85b3669c866e91f3c57b298b9c"><div class="ttname"><a href="a00220.html#ga56abae85b3669c866e91f3c57b298b9c">glm::intermediate</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; intermediate(tquat&lt; T, P &gt; const &amp;prev, tquat&lt; T, P &gt; const &amp;curr, tquat&lt; T, P &gt; const &amp;next)</div><div class="ttdoc">Returns an intermediate control point for squad interpolation. </div></div>
<div class="ttc" id="a00220_html_ga17295173d4c2b5ae49b84e9993b63a62"><div class="ttname"><a href="a00220.html#ga17295173d4c2b5ae49b84e9993b63a62">glm::exp</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; exp(tquat&lt; T, P &gt; const &amp;q)</div><div class="ttdoc">Returns a exp of a quaternion. </div></div>
<div class="ttc" id="a00220_html_ga96575f8868b3f2aa3e13cab9b94ccbd3"><div class="ttname"><a href="a00220.html#ga96575f8868b3f2aa3e13cab9b94ccbd3">glm::rotate</a></div><div class="ttdeci">GLM_FUNC_DECL tvec4&lt; T, P &gt; rotate(tquat&lt; T, P &gt; const &amp;q, tvec4&lt; T, P &gt; const &amp;v)</div><div class="ttdoc">Rotates a 4 components vector by a quaternion. </div></div>
<div class="ttc" id="a00220_html_gac11bf550f17d1da14423595a27575084"><div class="ttname"><a href="a00220.html#gac11bf550f17d1da14423595a27575084">glm::fastMix</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; fastMix(tquat&lt; T, P &gt; const &amp;x, tquat&lt; T, P &gt; const &amp;y, T const &amp;a)</div><div class="ttdoc">Quaternion normalized linear interpolation. </div></div>
<div class="ttc" id="a00140_html"><div class="ttname"><a href="a00140.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00011">_noise.hpp:11</a></div></div>
<div class="ttc" id="a00220_html_ga808dd0f83ee8150db7e652313bde8eb2"><div class="ttname"><a href="a00220.html#ga808dd0f83ee8150db7e652313bde8eb2">glm::toQuat</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; toQuat(tmat4x4&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Converts a 4 * 4 matrix to a quaternion. </div><div class="ttdef"><b>Definition:</b> <a href="a00089_source.html#l00149">gtx/quaternion.hpp:149</a></div></div>
<div class="ttc" id="a00172_html_ga950f8acff3e33bbda77895a3dcb7e5ce"><div class="ttname"><a href="a00172.html#ga950f8acff3e33bbda77895a3dcb7e5ce">glm::quat_cast</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; quat_cast(tmat3x3&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Converts a 3 * 3 matrix to a quaternion. </div></div>
<div class="ttc" id="a00172_html_gae04c39422eb4e450ec8c4f45a1057b40"><div class="ttname"><a href="a00172.html#gae04c39422eb4e450ec8c4f45a1057b40">glm::mat3_cast</a></div><div class="ttdeci">GLM_FUNC_DECL tmat3x3&lt; T, P &gt; mat3_cast(tquat&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Converts a quaternion to a 3 * 3 matrix. </div></div>
<div class="ttc" id="a00220_html_gae75f537becdf2b1381b4482ec96e6c82"><div class="ttname"><a href="a00220.html#gae75f537becdf2b1381b4482ec96e6c82">glm::squad</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; squad(tquat&lt; T, P &gt; const &amp;q1, tquat&lt; T, P &gt; const &amp;q2, tquat&lt; T, P &gt; const &amp;s1, tquat&lt; T, P &gt; const &amp;s2, T const &amp;h)</div><div class="ttdoc">Compute a point on a path according squad equation. </div></div>
<div class="ttc" id="a00220_html_ga791f42e134bfe97fc9c96f4668dd7489"><div class="ttname"><a href="a00220.html#ga791f42e134bfe97fc9c96f4668dd7489">glm::log</a></div><div class="ttdeci">GLM_FUNC_DECL tquat&lt; T, P &gt; log(tquat&lt; T, P &gt; const &amp;q)</div><div class="ttdoc">Returns a log of a quaternion. </div></div>
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