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<h2 class="memtitle"><span class="permalink"><a href="#ga8b27d7aa1c35c520efa197e44da84ef9">◆ </a></span>vkvg_matrix_invert()</h2>
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<td class="memname"><a class="el" href="vkvg_8h_a0cf53c292fd50abe53343d71673c9354.html#a0cf53c292fd50abe53343d71673c9354">vkvg_status_t</a> vkvg_matrix_invert </td>
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<td class="paramtype"><a class="el" href="structvkvg__matrix__t.html">vkvg_matrix_t</a> * </td>
<td class="paramname"><em>matrix</em></td><td>)</td>
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<p>Changes matrix to be the inverse of its original value. Not all transformation matrices have inverses; if the matrix collapses points together (it is degenerate), then it has no inverse and this function will fail. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">matrix</td><td>the matrix to invert </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>If matrix has an inverse, modifies matrix to be the inverse matrix and returns VKVG_STATUS_SUCCESS. Otherwise, returns VKVG_STATUS_INVALID_MATRIX. </dd></dl>
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