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<div class="title">vkvg_matrix_t Struct Reference<div class="ingroups"><a class="el" href="group__matrix.html">Matrices</a></div></div> </div>
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<p>vkvg matrix structure
<a href="structvkvg__matrix__t.html#details">More...</a></p>
<p><code>#include <<a class="el" href="vkvg_8h_source.html">vkvg.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a9fb9d00fbbf390e0263bcc204b03c7c8"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="structvkvg__matrix__t_a9fb9d00fbbf390e0263bcc204b03c7c8.html#a9fb9d00fbbf390e0263bcc204b03c7c8">xx</a></td></tr>
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<tr class="memitem:a8e1608facba0c31efe99d65811fab570"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="structvkvg__matrix__t_a8e1608facba0c31efe99d65811fab570.html#a8e1608facba0c31efe99d65811fab570">yx</a></td></tr>
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<tr class="memitem:a83a7590defc35766f789fbbf7fc41590"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="structvkvg__matrix__t_a83a7590defc35766f789fbbf7fc41590.html#a83a7590defc35766f789fbbf7fc41590">xy</a></td></tr>
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<tr class="memitem:a342cbf7f29a65a0d1a2949ef4675008e"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="structvkvg__matrix__t_a342cbf7f29a65a0d1a2949ef4675008e.html#a342cbf7f29a65a0d1a2949ef4675008e">yy</a></td></tr>
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<tr class="memitem:a3c9556645d92e863376a4063a3ad7001"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="structvkvg__matrix__t_a3c9556645d92e863376a4063a3ad7001.html#a3c9556645d92e863376a4063a3ad7001">x0</a></td></tr>
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<tr class="memitem:adf19b8ba42d497d3093c3a51b1a32cca"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="structvkvg__matrix__t_adf19b8ba42d497d3093c3a51b1a32cca.html#adf19b8ba42d497d3093c3a51b1a32cca">y0</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A <a class="el" href="structvkvg__matrix__t.html" title="vkvg matrix structure">vkvg_matrix_t</a> holds an affine transformation, such as a scale, rotation, shear, or a combination of those. The transformation of a point (x, y) is given by: </p><div class="fragment"><div class="line">x_new = <a class="code" href="structvkvg__matrix__t_a9fb9d00fbbf390e0263bcc204b03c7c8.html#a9fb9d00fbbf390e0263bcc204b03c7c8">xx</a> * x + <a class="code" href="structvkvg__matrix__t_a83a7590defc35766f789fbbf7fc41590.html#a83a7590defc35766f789fbbf7fc41590">xy</a> * y + <a class="code" href="structvkvg__matrix__t_a3c9556645d92e863376a4063a3ad7001.html#a3c9556645d92e863376a4063a3ad7001">x0</a>;</div>
<div class="line">y_new = <a class="code" href="structvkvg__matrix__t_a8e1608facba0c31efe99d65811fab570.html#a8e1608facba0c31efe99d65811fab570">yx</a> * x + <a class="code" href="structvkvg__matrix__t_a342cbf7f29a65a0d1a2949ef4675008e.html#a342cbf7f29a65a0d1a2949ef4675008e">yy</a> * y + <a class="code" href="structvkvg__matrix__t_adf19b8ba42d497d3093c3a51b1a32cca.html#adf19b8ba42d497d3093c3a51b1a32cca">y0</a>;</div>
<div class="ttc" id="astructvkvg__matrix__t_a342cbf7f29a65a0d1a2949ef4675008e_html_a342cbf7f29a65a0d1a2949ef4675008e"><div class="ttname"><a href="structvkvg__matrix__t_a342cbf7f29a65a0d1a2949ef4675008e.html#a342cbf7f29a65a0d1a2949ef4675008e">vkvg_matrix_t::yy</a></div><div class="ttdeci">float yy</div><div class="ttdef"><b>Definition:</b> <a href="vkvg_8h_source.html#l00372">vkvg.h:372</a></div></div>
<div class="ttc" id="astructvkvg__matrix__t_a3c9556645d92e863376a4063a3ad7001_html_a3c9556645d92e863376a4063a3ad7001"><div class="ttname"><a href="structvkvg__matrix__t_a3c9556645d92e863376a4063a3ad7001.html#a3c9556645d92e863376a4063a3ad7001">vkvg_matrix_t::x0</a></div><div class="ttdeci">float x0</div><div class="ttdef"><b>Definition:</b> <a href="vkvg_8h_source.html#l00373">vkvg.h:373</a></div></div>
<div class="ttc" id="astructvkvg__matrix__t_a83a7590defc35766f789fbbf7fc41590_html_a83a7590defc35766f789fbbf7fc41590"><div class="ttname"><a href="structvkvg__matrix__t_a83a7590defc35766f789fbbf7fc41590.html#a83a7590defc35766f789fbbf7fc41590">vkvg_matrix_t::xy</a></div><div class="ttdeci">float xy</div><div class="ttdef"><b>Definition:</b> <a href="vkvg_8h_source.html#l00372">vkvg.h:372</a></div></div>
<div class="ttc" id="astructvkvg__matrix__t_a8e1608facba0c31efe99d65811fab570_html_a8e1608facba0c31efe99d65811fab570"><div class="ttname"><a href="structvkvg__matrix__t_a8e1608facba0c31efe99d65811fab570.html#a8e1608facba0c31efe99d65811fab570">vkvg_matrix_t::yx</a></div><div class="ttdeci">float yx</div><div class="ttdef"><b>Definition:</b> <a href="vkvg_8h_source.html#l00371">vkvg.h:371</a></div></div>
<div class="ttc" id="astructvkvg__matrix__t_a9fb9d00fbbf390e0263bcc204b03c7c8_html_a9fb9d00fbbf390e0263bcc204b03c7c8"><div class="ttname"><a href="structvkvg__matrix__t_a9fb9d00fbbf390e0263bcc204b03c7c8.html#a9fb9d00fbbf390e0263bcc204b03c7c8">vkvg_matrix_t::xx</a></div><div class="ttdeci">float xx</div><div class="ttdef"><b>Definition:</b> <a href="vkvg_8h_source.html#l00371">vkvg.h:371</a></div></div>
<div class="ttc" id="astructvkvg__matrix__t_adf19b8ba42d497d3093c3a51b1a32cca_html_adf19b8ba42d497d3093c3a51b1a32cca"><div class="ttname"><a href="structvkvg__matrix__t_adf19b8ba42d497d3093c3a51b1a32cca.html#adf19b8ba42d497d3093c3a51b1a32cca">vkvg_matrix_t::y0</a></div><div class="ttdeci">float y0</div><div class="ttdef"><b>Definition:</b> <a href="vkvg_8h_source.html#l00373">vkvg.h:373</a></div></div>
</div><!-- fragment --><p> @xx: xx component of the affine transformation @yx: yx component of the affine transformation @xy: xy component of the affine transformation @yy: yy component of the affine transformation @x0: X translation component of the affine transformation @y0: Y translation component of the affine transformation </p>
<p class="definition">Definition at line <a class="el" href="vkvg_8h_source.html#l00370">370</a> of file <a class="el" href="vkvg_8h_source.html">vkvg.h</a>.</p>
</div><hr/>The documentation for this struct was generated from the following file:<ul>
<li>/mnt/devel/vkvg-master/include/<a class="el" href="vkvg_8h_source.html">vkvg.h</a></li>
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