boost/libs/qvm/doc/quat_traits_defaults.html
2018-01-12 21:47:58 +01:00

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<h1>QVM: Quaternions, Vectors, Matrices</h1>
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<!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>quat_traits_defaults</h3>
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<div class="RenoIncludeDIV"><p><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="boost_qvm_quat_traits_defaults_hpp.html">boost/qvm/quat_traits_defaults.hpp</a></span>&gt;</p>
<pre>namespace boost
{
namespace <span class="RenoLink"><a href="qvm.html">qvm</a></span>
{
<span class="RenoIncludeSPAN"> template &lt;class QuatType,class ScalarType&gt;
struct <span class="RenoLink">quat_traits_defaults</span>
{
typedef QuatType quat_type;
typedef ScalarType <span class="RenoLink"><a href="quat_traits_Q_scalar_type.html">scalar_type</a></span>;
template &lt;int I&gt;
static <span class="RenoLink"><a href="BOOST_QVM_INLINE_CRITICAL.html">BOOST_QVM_INLINE_CRITICAL</a></span>
<span class="RenoLink"><a href="quat_traits_Q_scalar_type.html">scalar_type</a></span> <span class="RenoLink"><a href="quat_traits_Q_read_element.html">read_element</a></span>( quat_type const &amp; x )
{
return <span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span>&lt;quat_type&gt;::template <span class="RenoLink"><a href="quat_traits_Q_write_element.html">write_element</a></span>&lt;I&gt;(const_cast&lt;quat_type &amp;&gt;(x));
}
};</span>
}
}</pre>
</div><p>The <i><span class="RenoLink">quat_traits_defaults</span></i> template is designed to be used as a public base for user-defined specializations of the <i><span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span></i> template, to easily define the required members. If it is used, the only member that must be defined by the user in a <i><span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span></i> specialization is <i><span class="RenoLink"><a href="quat_traits_Q_write_element.html">write_element</a></span></i>; the <i><span class="RenoLink">quat_traits_defaults</span></i> base will define <i><span class="RenoLink"><a href="quat_traits_Q_read_element.html">read_element</a></span></i>, as well as <i><span class="RenoLink"><a href="quat_traits_Q_scalar_type.html">scalar_type</a></span></i> automatically.</p>
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See also: <span class="RenoPageList"><a href="boost_qvm_quat_traits_defaults_hpp.html">boost/qvm/quat_traits_defaults.hpp</a></span>
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<!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
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<small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/>
Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt">Boost Software License, Version 1.0</a>.</small>
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