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<div class="title">matrix_decompose.hpp</div>  </div>
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<a href="a00662.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="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// Dependencies</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;../mat4x4.hpp&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &quot;../vec3.hpp&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &quot;../vec4.hpp&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &quot;../geometric.hpp&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &quot;../gtc/quaternion.hpp&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &quot;../gtc/matrix_transform.hpp&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef GLM_ENABLE_EXPERIMENTAL</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#       error &quot;GLM: GLM_GTX_matrix_decompose is an experimental 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="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#elif GLM_MESSAGES == GLM_ENABLE &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTX_matrix_decompose extension included&quot;)</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="a00954.html#gabd7878e1b23aab583bc01040c5ed2b71">   37</a></span>&#160;        GLM_FUNC_DISCARD_DECL <span class="keywordtype">bool</span> <a class="code" href="a00954.html#gabd7878e1b23aab583bc01040c5ed2b71">decompose</a>(</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;                mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; modelMatrix,</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;                vec&lt;3, T, Q&gt; &amp; <a class="code" href="a00837.html#ga05051adbee603fb3c5095d8cf5cc229b">scale</a>, qua&lt;T, Q&gt; &amp; <a class="code" href="a00976.html#ga1a32fceb71962e6160e8af295c91930a">orientation</a>, vec&lt;3, T, Q&gt; &amp; translation, vec&lt;3, T, Q&gt; &amp; skew, vec&lt;4, T, Q&gt; &amp; <a class="code" href="a00814.html#ga747c8cf99458663dd7ad1bb3a2f07787">perspective</a>);</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="comment">// Recomposes a model matrix from a previously-decomposed matrix</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        GLM_FUNC_DISCARD_DECL mat&lt;4, 4, T, Q&gt; recompose(</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;                vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00837.html#ga05051adbee603fb3c5095d8cf5cc229b">scale</a>, qua&lt;T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00976.html#ga1a32fceb71962e6160e8af295c91930a">orientation</a>, vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; translation,</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;                vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; skew, vec&lt;4, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00814.html#ga747c8cf99458663dd7ad1bb3a2f07787">perspective</a>);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#include &quot;matrix_decompose.inl&quot;</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aa00814_html_ga747c8cf99458663dd7ad1bb3a2f07787"><div class="ttname"><a href="a00814.html#ga747c8cf99458663dd7ad1bb3a2f07787">glm::perspective</a></div><div class="ttdeci">GLM_FUNC_DECL mat&lt; 4, 4, T, defaultp &gt; perspective(T fovy, T aspect, T near, T far)</div><div class="ttdoc">Creates a matrix for a symmetric perspective-view frustum based on the default handedness and default...</div></div>
<div class="ttc" id="aa00837_html_ga05051adbee603fb3c5095d8cf5cc229b"><div class="ttname"><a href="a00837.html#ga05051adbee603fb3c5095d8cf5cc229b">glm::scale</a></div><div class="ttdeci">GLM_FUNC_DECL mat&lt; 4, 4, T, Q &gt; scale(mat&lt; 4, 4, T, Q &gt; const &amp;m, vec&lt; 3, T, Q &gt; const &amp;v)</div><div class="ttdoc">Builds a scale 4 * 4 matrix created from 3 scalars.</div></div>
<div class="ttc" id="aa00976_html_ga1a32fceb71962e6160e8af295c91930a"><div class="ttname"><a href="a00976.html#ga1a32fceb71962e6160e8af295c91930a">glm::orientation</a></div><div class="ttdeci">GLM_FUNC_DECL mat&lt; 4, 4, T, Q &gt; orientation(vec&lt; 3, T, Q &gt; const &amp;Normal, vec&lt; 3, T, Q &gt; const &amp;Up)</div><div class="ttdoc">Build a rotation matrix from a normal and a up vector.</div></div>
<div class="ttc" id="aa00954_html_gabd7878e1b23aab583bc01040c5ed2b71"><div class="ttname"><a href="a00954.html#gabd7878e1b23aab583bc01040c5ed2b71">glm::decompose</a></div><div class="ttdeci">GLM_FUNC_DISCARD_DECL bool decompose(mat&lt; 4, 4, T, Q &gt; const &amp;modelMatrix, vec&lt; 3, T, Q &gt; &amp;scale, qua&lt; T, Q &gt; &amp;orientation, vec&lt; 3, T, Q &gt; &amp;translation, vec&lt; 3, T, Q &gt; &amp;skew, vec&lt; 4, T, Q &gt; &amp;perspective)</div><div class="ttdoc">Decomposes a model matrix to translations, rotation and scale components.</div></div>
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