ceph/src/boost/libs/qvm/doc/quaternion_vector_and_matrix_types_reference.html

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  14 <h1>QVM: Quaternions, Vectors, Matrices</h1>
  15 </div>
  16 <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
  17 <!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
  18 <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
  19 <div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>Quaternion, Vector and Matrix Types</h3>
  20 </div>
  21 <div class="RenoIncludeDIV"><p><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="boost_qvm_quat_hpp.html">boost/qvm/quat.hpp</a></span>&gt;<span class="RenoBR">&nbsp;</span><br/><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="boost_qvm_vec_hpp.html">boost/qvm/vec.hpp</a></span>&gt;<span class="RenoBR">&nbsp;</span><br/><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="boost_qvm_mat_hpp.html">boost/qvm/mat.hpp</a></span>&gt;<span class="RenoBR">&nbsp;</span><br/></p>
  22 <pre>namespace boost
  23 {
  24     namespace <span class="RenoLink"><a href="qvm.html">qvm</a></span>
  25     {
  26 <span class="RenoIncludeSPAN">        //*** Quaternion, vector and matrix types ***
  27
  28         <span class="RenoIncludeSPAN"><span class="RenoIncludeSPAN">template &lt;class T&gt;
  29         struct <span class="RenoLink"><a href="quat.html">quat</a></span>
  30         {
  31             T a[4];
  32
  33             template &lt;class R&gt;
  34             operator R() const
  35             {
  36                 R r;
  37                 <span class="RenoLink"><a href="assign_quat_quat_.html">assign</a></span>(r,*this);
  38                 return r;
  39             }
  40         };
  41
  42         template &lt;class Quaternion&gt;
  43         struct <span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span>;
  44
  45         template &lt;class T&gt;
  46         struct <span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span>&lt; <span class="RenoLink"><a href="quat.html">quat</a></span>&lt;T&gt; &gt;
  47         {
  48             typedef T scalar_type;
  49
  50             template &lt;int I&gt; static scalar_type <span class="RenoLink"><a href="quat_traits_Q_read_element.html">read_element</a></span>( <span class="RenoLink"><a href="quat.html">quat</a></span>&lt;T&gt; const &amp; x ) { return x.a[I]; }
  51             template &lt;int I&gt; static scalar_type &amp; <span class="RenoLink"><a href="quat_traits_Q_write_element.html">write_element</a></span>( <span class="RenoLink"><a href="quat.html">quat</a></span>&lt;T&gt; &amp; x ) { return x.a[I]; }
  52         };</span></span>
  53
  54         <span class="RenoIncludeSPAN"><span class="RenoIncludeSPAN">template &lt;class T,int Dim&gt;
  55         struct <span class="RenoLink"><a href="vec.html">vec</a></span>
  56         {
  57             T a[Dim];
  58
  59             template &lt;class R&gt;
  60             operator R() const
  61             {
  62                 R r;
  63                 <span class="RenoLink"><a href="assign_vec_vec_.html">assign</a></span>(r,*this);
  64                 return r;
  65             }
  66         };
  67
  68         template &lt;class Vector&gt;
  69         struct <span class="RenoLink"><a href="vec_traits.html">vec_traits</a></span>;
  70
  71         template &lt;class T,int Dim&gt;
  72         struct <span class="RenoLink"><a href="vec_traits.html">vec_traits</a></span>&lt; <span class="RenoLink"><a href="vec.html">vec</a></span>&lt;T,Dim&gt; &gt;
  73         {
  74             typedef T scalar_type;
  75             static int const dim=Dim;
  76
  77             template &lt;int I&gt; static scalar_type <span class="RenoLink"><a href="vec_traits_V_read_element.html">read_element</a></span>( <span class="RenoLink"><a href="vec.html">vec</a></span>&lt;T,Dim&gt; const &amp; x ) { return x.a[I]; }
  78             template &lt;int I&gt; static scalar_type &amp; <span class="RenoLink"><a href="vec_traits_V_write_element.html">write_element</a></span>( <span class="RenoLink"><a href="vec.html">vec</a></span>&lt;T,Dim&gt; &amp; x ) { return x.a[I]; }
  79
  80             static scalar_type <span class="RenoLink"><a href="vec_traits_V_read_element_idx.html">read_element_idx</a></span>( int i, <span class="RenoLink"><a href="vec.html">vec</a></span>&lt;T,Dim&gt; const &amp; x ) { return x.a[i]; }
  81             static scalar_type &amp; <span class="RenoLink"><a href="vec_traits_V_write_element_idx.html">write_element_idx</a></span>( int i, <span class="RenoLink"><a href="vec.html">vec</a></span>&lt;T,Dim&gt; &amp; x ) { return x.a[i]; }
  82         };</span></span>
  83
  84         <span class="RenoIncludeSPAN"><span class="RenoIncludeSPAN">template &lt;class T,int Rows,int Cols&gt;
  85         struct <span class="RenoLink"><a href="mat.html">mat</a></span>
  86         {
  87             T a[Rows][Cols];
  88
  89             template &lt;class R&gt;
  90             operator R() const
  91                 {
  92                 R r;
  93                 <span class="RenoLink"><a href="assign_mat_mat_.html">assign</a></span>(r,*this);
  94                 return r;
  95                 }
  96         };
  97
  98         template &lt;class Matrix&gt;
  99         struct <span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>;
 100
 101         template &lt;class T,int Rows,int Cols&gt;
 102         struct <span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>&lt; <span class="RenoLink"><a href="mat.html">mat</a></span>&lt;T,Rows,Cols&gt; &gt;
 103         {
 104             typedef T scalar_type;
 105             static int const rows=Rows;
 106             static int const cols=Cols;
 107
 108             template &lt;int Row,int Col&gt; static scalar_type <span class="RenoLink"><a href="mat_traits_M_read_element.html">read_element</a></span>( <span class="RenoLink"><a href="mat.html">mat</a></span>&lt;T,Rows,Cols&gt; const &amp; x ) { return x.a[Row][Col]; }
 109             template &lt;int Row,int Col&gt; static scalar_type &amp; <span class="RenoLink"><a href="mat_traits_M_write_element.html">write_element</a></span>( <span class="RenoLink"><a href="mat.html">mat</a></span>&lt;T,Rows,Cols&gt; &amp; x ) { return x.a[Row][Col]; }
 110
 111             static scalar_type <span class="RenoLink"><a href="mat_traits_M_read_element_idx.html">read_element_idx</a></span>( int row, int col, <span class="RenoLink"><a href="mat.html">mat</a></span>&lt;T,Rows,Cols&gt; const &amp; x ) { return x.a[row][col]; }
 112             static scalar_type &amp; <span class="RenoLink"><a href="mat_traits_M_write_element_idx.html">write_element_idx</a></span>( int row, int col, <span class="RenoLink"><a href="mat.html">mat</a></span>&lt;T,Rows,Cols&gt; &amp; x ) { return x.a[row][col]; }
 113         };</span></span></span>
 114     }
 115 }</pre>
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 117 See also: <span class="RenoPageList"><a href="index.html">Boost QVM</a>&nbsp;| <a href="Synopsis.html">Synopsis</a></span>
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 119 <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
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