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<div class="title">algorithm.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright 2021 Pranam Lashkari <plashkari628@gmail.com></span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifndef BOOST_GIL_ALGORITHM_HPP</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define BOOST_GIL_ALGORITHM_HPP</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <boost/gil/metafunctions.hpp></span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <boost/gil/pixel_iterator.hpp></span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <boost/gil/pixel_numeric_operations.hpp></span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <boost/gil/image.hpp></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <boost/gil/bit_aligned_pixel_iterator.hpp></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/gil/color_base_algorithm.hpp></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <boost/gil/concepts.hpp></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/gil/image_view.hpp></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/gil/image_view_factory.hpp></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/gil/detail/mp11.hpp></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <boost/gil/detail/type_traits.hpp></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <boost/assert.hpp></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <boost/config.hpp></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <cstring></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <iterator></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <typeinfo></span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <numeric></span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">//forward declarations</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ChannelPtr, <span class="keyword">typename</span> ColorSpace></div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1planar__pixel__iterator.html"> 40</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1memory__based__step__iterator.html"> 42</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a>;</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">template</span> <<span class="keyword">typename</span> StepIterator></div>
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<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1memory__based__2d__locator.html"> 44</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1memory__based__2d__locator.html">memory_based_2d_locator</a>;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// a tag denoting incompatible arguments</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">struct </span>error_t {};</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Derived, <span class="keyword">typename</span> Result=<span class="keywordtype">void</span>></div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1binary__operation__obj.html"> 87</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1binary__operation__obj.html">binary_operation_obj</a></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">using</span> result_type = Result;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">auto</span> operator()(<span class="keyword">const</span> std::pair<const V1*,const V2*>& p) <span class="keyword">const</span> -> result_type {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> apply(*p.first, *p.second, <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1views__are__compatible.html">views_are_compatible<V1,V2>::type</a>());</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">auto</span> operator()(<span class="keyword">const</span> V1& v1, <span class="keyword">const</span> V2& v2) <span class="keyword">const</span> -> result_type {</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> apply(v1, v2, <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1views__are__compatible.html">views_are_compatible<V1,V2>::type</a>());</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">auto</span> operator()(<span class="keyword">const</span> error_t&) <span class="keyword">const</span> -> result_type { <span class="keywordflow">throw</span> std::bad_cast(); }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// dispatch from apply overload to a function with distinct name</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">auto</span> apply(V1 <span class="keyword">const</span>& v1, V2 <span class="keyword">const</span>& v2, std::false_type) <span class="keyword">const</span> -> result_type</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  {</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> ((<span class="keyword">const</span> Derived*)<span class="keyword">this</span>)->apply_incompatible(v1, v2);</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// dispatch from apply overload to a function with distinct name</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">auto</span> apply(V1 <span class="keyword">const</span>& v1, V2 <span class="keyword">const</span>& v2, std::true_type) <span class="keyword">const</span> -> result_type</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  {</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> ((<span class="keyword">const</span> Derived*)<span class="keyword">this</span>)->apply_compatible(v1, v2);</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// function with distinct name - it can be overloaded by subclasses</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">auto</span> apply_incompatible(V1 <span class="keyword">const</span>& <span class="comment">/*v1*/</span>, V2 <span class="keyword">const</span>& <span class="comment">/*v2*/</span>) <span class="keyword">const</span> -> result_type</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">throw</span> std::bad_cast();</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> };</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }} <span class="comment">// namespace boost::gil</span></div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// std::copy and gil::copy_pixels</span></div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">namespace </span>std {</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga8e23fe06d31c7cce605e4bf8255e1ee9"> 145</a></span> <span class="keyword">auto</span> <a class="code" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">copy</a>(</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>* first,</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>* last,</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>* dst)</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  -> <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>*</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> {</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">auto</span> p = <a class="code" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">std::copy</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)first, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)last, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)dst);</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span><a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>*<span class="keyword">></span>(p);</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> BOOST_FORCEINLINE </div>
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<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#gadbec04ab24b421c4eb9bb94ba8ab0121"> 159</a></span> <span class="keyword">auto</span> <a class="code" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">copy</a>(<span class="keyword">const</span> <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>* first, <span class="keyword">const</span> <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>* last,</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>* dst) -> <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>*</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> {</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> (<a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>*)<a class="code" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">std::copy</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)first,(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)last, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)dst);</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> } <span class="comment">// namespace std</span></div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> O> <span class="keyword">struct </span>copy_fn {</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  BOOST_FORCEINLINE I operator()(I first, I last, O dst)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">std::copy</a>(first,last,dst); }</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> };</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> } } <span class="comment">// namespace boost::gil</span></div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">namespace </span>std {</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">template</span><<span class="keyword">typename</span> CS, <span class="keyword">typename</span> IC1, <span class="keyword">typename</span> IC2> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6"> 178</a></span> <span class="keyword">auto</span> <a class="code" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">copy</a>(<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC1,CS></a> first, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC1,CS></a> last, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC2,CS></a> dst) -> <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC2,CS></a></div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> {</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  boost::gil::gil_function_requires<boost::gil::ChannelsCompatibleConcept<typename std::iterator_traits<IC1>::value_type,<span class="keyword">typename</span> std::iterator_traits<IC2>::value_type>>();</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  static_for_each(first,last,dst,boost::gil::detail::copy_fn<IC1,IC2>());</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> dst+(last-first);</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> }</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> } <span class="comment">// namespace std</span></div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> O></div>
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<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n.html"> 191</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a> {</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(I src, <span class="keyword">typename</span> std::iterator_traits<I>::difference_type n, O dst)<span class="keyword"> const </span>{ <a class="code" href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">std::copy</a>(src,src+n, dst); }</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> };</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> O> <span class="comment">// IL Models ConstPixelLocatorConcept, O Models PixelIteratorConcept</span></div>
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<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n_3_01iterator__from__2d_3_01_i_l_01_4_00_01_o_01_4.html"> 197</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a><<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><IL>,O> {</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">using</span> diff_t = <span class="keyword">typename</span> std::iterator_traits<iterator_from_2d<IL>>::difference_type;</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<IL></a> src, diff_t n, O dst)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  gil_function_requires<PixelLocatorConcept<IL>>();</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  gil_function_requires<MutablePixelIteratorConcept<O>>();</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">while</span> (n>0) {</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  diff_t l=src.width()-src.x_pos();</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  diff_t numToCopy=(n<l ? n:l);</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  detail::copy_n(src.x(), numToCopy, dst);</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  dst+=numToCopy;</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  src+=numToCopy;</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  n-=numToCopy;</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> };</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> OL> <span class="comment">// I Models ConstPixelIteratorConcept, OL Models PixelLocatorConcept</span></div>
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<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n_3_01_i_00_01iterator__from__2d_3_01_o_l_01_4_01_4.html"> 215</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a><I,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><OL>> {</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">using</span> diff_t = <span class="keyword">typename</span> std::iterator_traits<I>::difference_type;</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(I src, diff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<OL></a> dst)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  gil_function_requires<PixelIteratorConcept<I>>();</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  gil_function_requires<MutablePixelLocatorConcept<OL>>();</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">while</span> (n>0) {</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  diff_t l=dst.width()-dst.x_pos();</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  diff_t numToCopy=(n<l ? n:l);</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  detail::copy_n(src, numToCopy, dst.x());</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  dst+=numToCopy;</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  src+=numToCopy;</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  n-=numToCopy;</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> };</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> OL></div>
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<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n_3_01iterator__from__2d_3_01_i_l_01_4_00_01iterator__from__2d_3_01_o_l_01_4_01_4.html"> 233</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a><<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><IL>,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><OL>> {</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">using</span> diff_t = <span class="keyword">typename</span> iterator_from_2d<IL>::difference_type;</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<IL></a> src, diff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<OL></a> dst)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  gil_function_requires<PixelLocatorConcept<IL>>();</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  gil_function_requires<MutablePixelLocatorConcept<OL>>();</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (src.x_pos()!=dst.x_pos() || src.width()!=dst.width()) {</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">while</span>(n-->0) {</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  *dst++=*src++;</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">while</span> (n>0) {</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  diff_t l=dst.width()-dst.x_pos();</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  diff_t numToCopy=(n<l ? n : l);</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  detail::copy_n(src.x(), numToCopy, dst.x());</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  dst+=numToCopy;</div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  src+=numToCopy;</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  n-=numToCopy;</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> };</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcIterator, <span class="keyword">typename</span> DstIterator></div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> BOOST_FORCEINLINE <span class="keyword">auto</span> copy_with_2d_iterators(SrcIterator first, SrcIterator last, DstIterator dst) -> DstIterator {</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">using</span> src_x_iterator = <span class="keyword">typename</span> SrcIterator::x_iterator;</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">using</span> dst_x_iterator = <span class="keyword">typename</span> DstIterator::x_iterator;</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  </div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">typename</span> SrcIterator::difference_type n = last - first;</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">if</span> (first.is_1d_traversable()) {</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (dst.is_1d_traversable())</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n<src_x_iterator,dst_x_iterator></a>()(first.x(),n, dst.x());</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n<src_x_iterator,DstIterator ></a>()(first.x(),n, dst);</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> (dst.is_1d_traversable())</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  copier_n<SrcIterator,dst_x_iterator>()(first,n, dst.x());</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  copier_n<SrcIterator,DstIterator>()(first,n,dst);</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> dst+n;</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> } } <span class="comment">// namespace boost::gil</span></div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keyword">namespace </span>std {</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> OL></div>
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<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga1862e61cae9320ae02bd212ffb70298b"> 281</a></span> BOOST_FORCEINLINE <span class="keyword">auto</span> <a class="code" href="group___s_t_l_optimizations.html#ga1862e61cae9320ae02bd212ffb70298b">copy1</a>(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> first, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> last, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<OL></a> dst) -> <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<OL></a></div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> {</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> boost::gil::detail::copy_with_2d_iterators(first,last,dst);</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  </div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> } <span class="comment">// namespace std</span></div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4"> 292</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(<span class="keyword">const</span> View1& src, <span class="keyword">const</span> View2& dst)</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> {</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  BOOST_ASSERT(src.dimensions() == dst.dimensions());</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  detail::copy_with_2d_iterators(src.begin(),src.end(),dst.begin());</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> }</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment">// copy_and_convert_pixels</span></div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="keyword">template</span> <<span class="keyword">typename</span> CC></div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">class </span>copy_and_convert_pixels_fn : <span class="keyword">public</span> binary_operation_obj<copy_and_convert_pixels_fn<CC>></div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> {</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  CC _cc;</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">using</span> result_type = <span class="keyword">typename</span> binary_operation_obj<copy_and_convert_pixels_fn<default_color_converter>>::result_type;</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  copy_and_convert_pixels_fn() {}</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  copy_and_convert_pixels_fn(CC cc_in) : _cc(cc_in) {}</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// when the two color spaces are incompatible, a color conversion is performed</span></div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">auto</span> apply_incompatible(<span class="keyword">const</span> V1& src, <span class="keyword">const</span> V2& dst) <span class="keyword">const</span> -> result_type {</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(color_converted_view<typename V2::value_type>(src,_cc),dst);</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  }</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  </div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="comment">// If the two color spaces are compatible, copy_and_convert is just copy</span></div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keyword">auto</span> apply_compatible(<span class="keyword">const</span> V1& src, <span class="keyword">const</span> V2& dst) <span class="keyword">const</span> -> result_type {</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(src,dst);</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  }</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> };</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2,<span class="keyword">typename</span> CC></div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga6e9ce3b3d7b745e1e3c2ab51817c127b"> 335</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga47d635c6ef5fb9f33797f4db1264101f">copy_and_convert_pixels</a>(<span class="keyword">const</span> V1& src, <span class="keyword">const</span> V2& dst,CC cc) {</div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  detail::copy_and_convert_pixels_fn<CC> ccp(cc);</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  ccp(src,dst);</div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> }</div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  </div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="keyword">struct </span>default_color_converter;</div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  </div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2></div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00345"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga47d635c6ef5fb9f33797f4db1264101f"> 345</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga47d635c6ef5fb9f33797f4db1264101f">copy_and_convert_pixels</a>(<span class="keyword">const</span> View1& src, <span class="keyword">const</span> View2& dst) {</div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  detail::copy_and_convert_pixels_fn<default_color_converter> ccp;</div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  ccp(src,dst);</div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> }</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> } } <span class="comment">// namespace boost::gil</span></div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment">// std::fill and gil::fill_pixels</span></div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  </div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="keyword">namespace </span>std {</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> V></div>
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<div class="line"><a name="l00369"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227"> 369</a></span> <span class="keywordtype">void</span> <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">fill</a>(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> first, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> last, <span class="keyword">const</span> V& val) {</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  boost::gil::gil_function_requires<boost::gil::MutablePixelLocatorConcept<IL>>();</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (first.is_1d_traversable()) {</div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a>(first.x(), last.x(), val);</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// fill row by row</span></div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  std::ptrdiff_t n=last-first;</div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">while</span> (n>0) {</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  std::ptrdiff_t numToDo=std::min<const std::ptrdiff_t>(n,(std::ptrdiff_t)(first.width()-first.x_pos()));</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  std::fill_n(first.x(), numToDo, val);</div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  first+=numToDo;</div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  n-=numToDo;</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> }</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> } <span class="comment">// namespace std</span></div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  </div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  </div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  </div>
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<div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1std__fill__t.html"> 391</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1std__fill__t.html">std_fill_t</a> {</div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordtype">void</span> operator()(It first, It last, <span class="keyword">const</span> P& p_in) {</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a>(first,last,p_in);</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> };</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  </div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="keywordtype">void</span> fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::true_type)</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> {</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  static_for_each(first, last, p, <a class="code" href="structboost_1_1gil_1_1detail_1_1std__fill__t.html">std_fill_t</a>());</div>
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<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> }</div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="keywordtype">void</span> fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::false_type)</div>
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> {</div>
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a>(first, last, p);</div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> }</div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  </div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> Value></div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga67b0971b9b1ba793088e7bf5cf01a8f2"> 420</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga67b0971b9b1ba793088e7bf5cf01a8f2">fill_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, Value <span class="keyword">const</span>& value)</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> {</div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.is_1d_traversable())</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  {</div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  detail::fill_aux(</div>
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|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.begin().x(), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.end().x(), value, is_planar<View>());</div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div>
|
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">else</span></div>
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|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  {</div>
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<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.height(); ++y)</div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  detail::fill_aux(</div>
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|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y), value, is_planar<View>());</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> }</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  </div>
|
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<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment">// destruct_pixels</span></div>
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  </div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> BOOST_FORCEINLINE</div>
|
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="keywordtype">void</span> destruct_range_impl(Iterator first, Iterator last,</div>
|
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<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">typename</span> std::enable_if</div>
|
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<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <</div>
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  mp11::mp_and</div>
|
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <</div>
|
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<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  std::is_pointer<Iterator>,</div>
|
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<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  mp11::mp_not</div>
|
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <</div>
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<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  detail::is_trivially_destructible<<span class="keyword">typename</span> std::iterator_traits<Iterator>::value_type></div>
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  ></div>
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<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  >::value</div>
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  >::type* <span class="comment">/*ptr*/</span> = 0)</div>
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> {</div>
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">while</span> (first != last)</div>
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  {</div>
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<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  first->~value_t();</div>
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<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  ++first;</div>
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<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  }</div>
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<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> }</div>
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<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  </div>
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<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="keywordtype">void</span> destruct_range_impl(Iterator <span class="comment">/*first*/</span>, Iterator <span class="comment">/*last*/</span>,</div>
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<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keyword">typename</span> std::enable_if</div>
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<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <</div>
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<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  mp11::mp_or</div>
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<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <</div>
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<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  mp11::mp_not<std::is_pointer<Iterator>>,</div>
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  detail::is_trivially_destructible<<span class="keyword">typename</span> std::iterator_traits<Iterator>::value_type></div>
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<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  >::value</div>
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<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  >::type* <span class="comment">/* ptr */</span> = <span class="keyword">nullptr</span>)</div>
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<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> {</div>
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<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> }</div>
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<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  </div>
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<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="keywordtype">void</span> destruct_range(Iterator first, Iterator last)</div>
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<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> {</div>
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<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  destruct_range_impl(first, last);</div>
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<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> }</div>
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<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  </div>
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<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">struct </span>std_destruct_t</div>
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<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> {</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordtype">void</span> operator()(Iterator first, Iterator last)<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="keyword"> </span>{</div>
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|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  destruct_range(first,last);</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  }</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> };</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  </div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> BOOST_FORCEINLINE</div>
|
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<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="keywordtype">void</span> destruct_aux(It first, It last, std::true_type)</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> {</div>
|
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<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  static_for_each(first,last,std_destruct_t());</div>
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|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> }</div>
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|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  </div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="keywordtype">void</span> destruct_aux(It first, It last, std::false_type)</div>
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|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> {</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  destruct_range(first,last);</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> }</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  </div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> } <span class="comment">// namespace detail</span></div>
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|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  </div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View></div>
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|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f"> 518</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">destruct_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>)</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> {</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.is_1d_traversable())</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  {</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  detail::destruct_aux(</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.begin().x(), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.end().x(), is_planar<View>());</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  {</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.height(); ++y)</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  detail::destruct_aux(</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y), is_planar<View>());</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> }</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  </div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment">// uninitialized_fill_pixels</span></div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  </div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="keyword">namespace </span>detail {</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  </div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="keywordtype">void</span> uninitialized_fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::true_type)</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> {</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  std::size_t channel = 0;</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">try</span></div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  {</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keyword">using</span> pixel_t = <span class="keyword">typename</span> std::iterator_traits<It>::value_type;</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">while</span> (channel < num_channels<pixel_t>::value)</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  {</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  std::uninitialized_fill(</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  dynamic_at_c(first,channel),</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  dynamic_at_c(last,channel),</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  dynamic_at_c(p,channel));</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  </div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  ++channel;</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  }</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">catch</span> (...)</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  {</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">for</span> (std::size_t c = 0; c < channel; ++c)</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  destruct_range(dynamic_at_c(first, c), dynamic_at_c(last, c));</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  }</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> }</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  </div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="keywordtype">void</span> uninitialized_fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::false_type)</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> {</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  std::uninitialized_fill(first,last,p);</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> }</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  </div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> } <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  </div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> Value></div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8"> 587</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">uninitialized_fill_pixels</a>(<span class="keyword">const</span> View& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, <span class="keyword">const</span> Value& val) {</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.is_1d_traversable())</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  detail::uninitialized_fill_aux(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.begin().x(), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.end().x(),</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  val,is_planar<View>());</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keyword">typename</span> View::y_coord_t y = 0;</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keywordflow">try</span> {</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">for</span> (y=0; y<<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.height(); ++y)</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  detail::uninitialized_fill_aux(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y),<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y),</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  val,is_planar<View>());</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  } <span class="keywordflow">catch</span>(...) {</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> View::y_coord_t y0=0; y0<y; ++y0)</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  detail::destruct_aux(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y0),<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y0), is_planar<View>());</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  }</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  }</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> }</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  </div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment">// default_construct_pixels</span></div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  </div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="keyword">namespace </span>detail {</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="keywordtype">void</span> default_construct_range_impl(It first, It last, std::true_type)</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> {</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  It first1 = first;</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">try</span></div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  {</div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keyword">using</span> value_t = <span class="keyword">typename</span> std::iterator_traits<It>::value_type;</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keywordflow">while</span> (first != last)</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  {</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keyword">new</span> (first) value_t();</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  ++first;</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  }</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  }</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordflow">catch</span> (...)</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  {</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  destruct_range(first1, first);</div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  }</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> }</div>
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<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  </div>
|
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<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div>
|
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<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> BOOST_FORCEINLINE</div>
|
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<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="keywordtype">void</span> default_construct_range_impl(It, It, std::false_type) {}</div>
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|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  </div>
|
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<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> BOOST_FORCEINLINE</div>
|
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<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="keywordtype">void</span> default_construct_range(It first, It last)</div>
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<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> {</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  default_construct_range_impl(first, last, <span class="keyword">typename</span> std::is_pointer<It>::type());</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> }</div>
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<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  </div>
|
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<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="keywordtype">void</span> default_construct_aux(It first, It last, std::true_type)</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> {</div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  std::size_t channel = 0;</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">try</span></div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  {</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keyword">using</span> pixel_t = <span class="keyword">typename</span> std::iterator_traits<It>::value_type;</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">while</span> (channel < num_channels<pixel_t>::value)</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  {</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  default_construct_range(dynamic_at_c(first, channel), dynamic_at_c(last, channel));</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  ++channel;</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  }</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  }</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keywordflow">catch</span> (...)</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  {</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">for</span> (std::size_t c = 0; c < channel; ++c)</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  destruct_range(dynamic_at_c(first, c), dynamic_at_c(last, c));</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  }</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> }</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  </div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="keywordtype">void</span> default_construct_aux(It first, It last, std::false_type)</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> {</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  default_construct_range(first, last);</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> }</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  </div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keywordtype">bool</span> IsPlanar></div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="keyword">struct </span>has_trivial_pixel_constructor</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  : detail::is_trivially_default_constructible<typename View::value_type></div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> {};</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  </div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View></div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="keyword">struct </span>has_trivial_pixel_constructor<View, true></div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  : detail::is_trivially_default_constructible<typename channel_type<View>::type></div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> {};</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  </div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="keyword">template</span><<span class="keyword">typename</span> View, <span class="keywordtype">bool</span> IsTriviallyConstructible></div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="keywordtype">void</span> default_construct_pixels_impl(</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>,</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  std::enable_if<!IsTriviallyConstructible>* <span class="comment">/*ptr*/</span> = <span class="keyword">nullptr</span>)</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> {</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.is_1d_traversable())</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  {</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  detail::default_construct_aux(</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.begin().x(), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.end().x(), is_planar<View>());</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  {</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keyword">typename</span> View::y_coord_t y = 0;</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">try</span></div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  {</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">for</span>( y = 0; y < <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.height(); ++y )</div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  detail::default_construct_aux(</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y), is_planar<View>());</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">catch</span>(...)</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  {</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> View::y_coord_t y0 = 0; y0 < y; ++y0 )</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  detail::destruct_aux(</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y0), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y0), is_planar<View>());</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  </div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  }</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  }</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> }</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  </div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> } <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  </div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View></div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4"> 724</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">default_construct_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>)</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> {</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  detail::default_construct_pixels_impl</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  View,</div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  detail::has_trivial_pixel_constructor</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  View,</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  is_planar<View>::value</div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  >::value</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  >(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>);</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> }</div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  </div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="comment">// uninitialized_copy_pixels</span></div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  </div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="keyword">namespace </span>detail {</div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  </div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="keyword">enum class</span> copy_planarity_condition</div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span> {</div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  planar_to_planar,</div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  interleaved_to_planar,</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  mixed_to_interleaved</div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> };</div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  </div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="keyword">using</span> planar_to_planar_type =</div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  std::integral_constant</div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <</div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  copy_planarity_condition, copy_planarity_condition::planar_to_planar</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  >;</div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="keyword">using</span> interleaved_to_planar_type =</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  std::integral_constant</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  copy_planarity_condition, copy_planarity_condition::interleaved_to_planar</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  >;</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="keyword">using</span> mixed_to_interleaved_type =</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  std::integral_constant</div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  copy_planarity_condition, copy_planarity_condition::mixed_to_interleaved</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  >;</div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  </div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It1, <span class="keyword">typename</span> It2></div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span> <span class="keywordtype">void</span> uninitialized_copy_aux(It1 first1, It1 last1, It2 first2, It2 last2, planar_to_planar_type)</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> {</div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  std::size_t channel=0;</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keywordflow">try</span> {</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keyword">using</span> pixel_t = <span class="keyword">typename</span> std::iterator_traits<It1>::value_type;</div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordflow">while</span> (channel < num_channels<pixel_t>::value)</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  {</div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  std::uninitialized_copy(</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  dynamic_at_c(first1, channel),</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  dynamic_at_c(last1, channel),</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  dynamic_at_c(first2, channel));</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  ++channel;</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  }</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  }</div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keywordflow">catch</span> (...)</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  {</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  It2 last2 = first2;</div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  std::advance(last2, std::distance(first1, last1));</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordflow">for</span> (std::size_t c = 0; c < channel; ++c)</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  destruct_range(dynamic_at_c(first2, c), dynamic_at_c(last2, c));</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  }</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span> }</div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  </div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It1, <span class="keyword">typename</span> It2></div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span> <span class="keywordtype">void</span> uninitialized_copy_aux(It1 first1, It1 last1, It2 first2, It2 last2, mixed_to_interleaved_type)</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span> {</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  std::uninitialized_copy(first1, last1, first2);</div>
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<div class="line"><a name="l00803"></a><span class="lineno"> 803</span> }</div>
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|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  </div>
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|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It1, <span class="keyword">typename</span> It2></div>
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|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span> <span class="keywordtype">void</span> uninitialized_copy_aux(It1 first1, It1 last1, It2 first2, It2 last2,</div>
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|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span> interleaved_to_planar_type)</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span> {</div>
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|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  default_construct_aux(first2, last2, std::true_type());</div>
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|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  </div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keyword">typename</span> It2::difference_type n = last2 - first2;</div>
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|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  copier_n<It1,It2>()(first1, n, first2);</div>
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|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span> }</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span> } <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  </div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2></div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5"> 823</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5">uninitialized_copy_pixels</a>(View1 <span class="keyword">const</span>& view1, View2 <span class="keyword">const</span>& view2)</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span> {</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keyword">using</span> copy_planarity_condition = detail::copy_planarity_condition;</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keyword">using</span> copy_planarity_condition_type =</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  std::integral_constant</div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  copy_planarity_condition,</div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  !is_planar<View2>::value</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  ? copy_planarity_condition::mixed_to_interleaved</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  : (is_planar<View1>::value</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  ? copy_planarity_condition::planar_to_planar</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  : copy_planarity_condition::interleaved_to_planar)</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  >;</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  BOOST_ASSERT(view1.dimensions() == view2.dimensions());</div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  </div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordflow">if</span> (view1.is_1d_traversable() && view2.is_1d_traversable())</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  {</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  detail::uninitialized_copy_aux(</div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  view1.begin().x(), view1.end().x(), view2.begin().x(), view2.end().x(),</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  copy_planarity_condition_type());</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  }</div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  {</div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keyword">typename</span> View1::y_coord_t y = 0;</div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keywordflow">try</span></div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  {</div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keywordflow">for</span> (y = 0; y < view1.height(); ++y)</div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  detail::uninitialized_copy_aux(</div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  view1.row_begin(y), view1.row_end(y), view2.row_begin(y), view2.row_end(y),</div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  copy_planarity_condition_type());</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  }</div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keywordflow">catch</span>(...)</div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  {</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> View1::y_coord_t y0 = 0; y0 < y; ++y0)</div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  detail::destruct_aux(view2.row_begin(y0), view2.row_end(y0), is_planar<View2>());</div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  }</div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  }</div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> }</div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  </div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="comment">// for_each_pixel</span></div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  </div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> F></div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_for_each_pixel.html#ga08d866bdd4ba29356aa441fc6aedd7e6"> 878</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_for_each_pixel.html#ga08d866bdd4ba29356aa441fc6aedd7e6">for_each_pixel</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, F fun)</div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span> {</div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.is_1d_traversable())</div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  {</div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordflow">return</span> std::for_each(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.begin().x(), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.end().x(), fun);</div>
|
|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  }</div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  {</div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.height(); ++y)</div>
|
|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> begin = <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y), end = <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y); begin != end; ++begin)</div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  fun(*begin);</div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="keywordflow">return</span> fun;</div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  }</div>
|
|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span> }</div>
|
|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  </div>
|
|
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  </div>
|
|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> F></div>
|
|
<div class="line"><a name="l00899"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_for_each_pixel_position.html#ga9eea1014d3fe6d71d0bfa5aaf96c6556"> 899</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_for_each_pixel_position.html#ga9eea1014d3fe6d71d0bfa5aaf96c6556">for_each_pixel_position</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, F fun)</div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span> {</div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keyword">typename</span> View::xy_locator loc = <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.xy_at(0, 0);</div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.height(); ++y)</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  {</div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x = 0; x < <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.width(); ++x, ++loc.x())</div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  fun(loc);</div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  loc.x() -= <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.width(); ++loc.y();</div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  }</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keywordflow">return</span> fun;</div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span> }</div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  </div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span> <span class="comment">// generate_pixels</span></div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  </div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> F></div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_generate_pixels.html#ga8952f3dea8cbee936fe3db2767ae02d9"> 922</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_generate_pixels.html#ga8952f3dea8cbee936fe3db2767ae02d9">generate_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, F fun)</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span> {</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.is_1d_traversable())</div>
|
|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  {</div>
|
|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  std::generate(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.begin().x(), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.end().x(), fun);</div>
|
|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  }</div>
|
|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  {</div>
|
|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.height(); ++y)</div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  std::generate(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_begin(y), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>.row_end(y), fun);</div>
|
|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  }</div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span> }</div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  </div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="comment">// std::equal and gil::equal_pixels for GIL constructs</span></div>
|
|
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  </div>
|
|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I1, <span class="keyword">typename</span> I2></div>
|
|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span> <span class="keywordtype">bool</span> equal_n(I1 i1, std::ptrdiff_t n, I2 i2);</div>
|
|
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  </div>
|
|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="keyword">namespace </span>detail {</div>
|
|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  </div>
|
|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I1, <span class="keyword">typename</span> I2></div>
|
|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="keyword">struct </span>equal_n_fn</div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span> {</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="keywordtype">bool</span> operator()(I1 i1, std::ptrdiff_t n, I2 i2)<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">return</span> <a class="code" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">std::equal</a>(i1, i1 + n, i2);</div>
|
|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  }</div>
|
|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span> };</div>
|
|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  </div>
|
|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div>
|
|
<div class="line"><a name="l00962"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01pixel_3_01_t_00_01_c_s_01_4_01const_01_5_00_01pf9bfe8ab8bfc90e04b4b4cc6781043d9.html"> 962</a></span> <span class="keyword">struct </span>equal_n_fn<<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, CS> const*, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>*></div>
|
|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span> {</div>
|
|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>* i1, std::ptrdiff_t n, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>* i2)<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="keywordflow">return</span> memcmp(i1, i2, n * <span class="keyword">sizeof</span>(<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a>)) == 0;</div>
|
|
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  }</div>
|
|
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span> };</div>
|
|
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  </div>
|
|
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div>
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|
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span> <span class="keyword">struct </span>equal_n_fn<<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, CS>*, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a>*></div>
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|
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  : equal_n_fn<pixel<T, CS> <span class="keyword">const</span>*, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>*></div>
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<div class="line"><a name="l00974"></a><span class="lineno"> 974</span> {};</div>
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|
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  </div>
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|
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span> <span class="keyword">template</span><<span class="keyword">typename</span> IC, <span class="keyword">typename</span> CS></div>
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|
<div class="line"><a name="l00980"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01planar__pixel__iterator_3_01_i_c_00_01_c_s_01_4d72b7921e34c93820ef294c57244dd71.html"> 980</a></span> <span class="keyword">struct </span>equal_n_fn<<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><IC, CS>, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><IC, CS>></div>
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|
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> {</div>
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|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator<IC, CS></a> <span class="keyword">const</span> i1, std::ptrdiff_t n, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator<IC, CS></a> <span class="keyword">const</span> i2)<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <span class="comment">// FIXME: ptrdiff_t vs size_t</span></div>
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|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  constexpr std::ptrdiff_t byte_size = n * <span class="keyword">sizeof</span>(<span class="keyword">typename</span> std::iterator_traits<IC>::value_type);</div>
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|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keywordflow">for</span> (std::ptrdiff_t i = 0; i < mp11::mp_size<CS>::value; ++i)</div>
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|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  {</div>
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|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keywordflow">if</span> (memcmp(dynamic_at_c(i1, i), dynamic_at_c(i2, i), byte_size) != 0)</div>
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|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  }</div>
|
|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  }</div>
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|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span> };</div>
|
|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  </div>
|
|
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc, <span class="keyword">typename</span> It></div>
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|
<div class="line"><a name="l01000"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01boost_1_1gil_1_1iterator__from__2d_3_01_loc_01_4_00_01_it_01_4.html"> 1000</a></span> <span class="keyword">struct </span>equal_n_fn<boost::<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">gil::iterator_from_2d</a><Loc>, It></div>
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|
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> {</div>
|
|
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc></a> i1, std::ptrdiff_t n, It i2)<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc>>();</div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  gil_function_requires<boost::gil::PixelIteratorConcept<It>>();</div>
|
|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="keywordflow">while</span> (n > 0)</div>
|
|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  {</div>
|
|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  std::ptrdiff_t <span class="keyword">const</span> num = std::min<std::ptrdiff_t>(n, i1.width() - i1.x_pos());</div>
|
|
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keywordflow">if</span> (!equal_n(i1.x(), num, i2))</div>
|
|
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  i1 += num;</div>
|
|
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  i2 += num;</div>
|
|
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  n -= num;</div>
|
|
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  }</div>
|
|
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  }</div>
|
|
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> };</div>
|
|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  </div>
|
|
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> Loc></div>
|
|
<div class="line"><a name="l01024"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01_it_00_01boost_1_1gil_1_1iterator__from__2d_3_01_loc_01_4_01_4.html"> 1024</a></span> <span class="keyword">struct </span>equal_n_fn<It, boost::<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">gil::iterator_from_2d</a><Loc>></div>
|
|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> {</div>
|
|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordtype">bool</span> operator()(It i1, std::ptrdiff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc></a> i2)<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  gil_function_requires<boost::gil::PixelIteratorConcept<It>>();</div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc>>();</div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <span class="keywordflow">while</span> (n > 0)</div>
|
|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  {</div>
|
|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  std::ptrdiff_t <span class="keyword">const</span> num = std::min<std::ptrdiff_t>(n, i2.width() - i2.x_pos());</div>
|
|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="keywordflow">if</span> (!equal_n(i1, num, i2.x()))</div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  i1 += num;</div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  i2 += num;</div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  n -= num;</div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  }</div>
|
|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  }</div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> };</div>
|
|
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  </div>
|
|
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc1, <span class="keyword">typename</span> Loc2></div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01boost_1_1gil_1_1iterator__from__2d_3_01_loc1_01629d3bb430b0f68b56ea86189659092c.html"> 1046</a></span> <span class="keyword">struct </span>equal_n_fn<boost::<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">gil::iterator_from_2d</a><Loc1>,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d</a><Loc2>> {</div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  BOOST_FORCEINLINE <span class="keywordtype">bool</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a> i1, std::ptrdiff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc2></a> i2)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc1>>();</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc2>>();</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keywordflow">if</span> (i1.x_pos()!=i2.x_pos() || i1.width()!=i2.width()) {</div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keywordflow">while</span>(n-->0) {</div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <span class="keywordflow">if</span> (*i1++!=*i2++) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  }</div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  }</div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  <span class="keywordflow">while</span> (n>0) {</div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  std::ptrdiff_t num=std::min<const std::ptrdiff_t>(n,i2.width()-i2.x_pos());</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="keywordflow">if</span> (!equal_n(i1.x(), num, i2.x()))</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  i1+=num;</div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  i2+=num;</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  n-=num;</div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  }</div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  }</div>
|
|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> };</div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> } <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  </div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I1, <span class="keyword">typename</span> I2> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="keywordtype">bool</span> equal_n(I1 i1, std::ptrdiff_t n, I2 i2) {</div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="keywordflow">return</span> detail::equal_n_fn<I1,I2>()(i1,n,i2);</div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> }</div>
|
|
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> } } <span class="comment">// namespace boost::gil</span></div>
|
|
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  </div>
|
|
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> <span class="keyword">namespace </span>std {</div>
|
|
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc1, <span class="keyword">typename</span> Loc2> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01087"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079"> 1087</a></span> <span class="keywordtype">bool</span> <a class="code" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">equal</a>(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a> first, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a> last, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc2></a> first2) {</div>
|
|
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  boost::gil::gil_function_requires<boost::gil::PixelLocatorConcept<Loc1>>();</div>
|
|
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  boost::gil::gil_function_requires<boost::gil::PixelLocatorConcept<Loc2>>();</div>
|
|
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  std::ptrdiff_t n=last-first;</div>
|
|
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <span class="keywordflow">if</span> (first.is_1d_traversable()) {</div>
|
|
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  <span class="keywordflow">if</span> (first2.is_1d_traversable())</div>
|
|
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<typename Loc1::x_iterator,typename Loc2::x_iterator>()(first.x(),n, first2.x());</div>
|
|
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<typename Loc1::x_iterator,boost::gil::iterator_from_2d<Loc2>>()(first.x(),n, first2);</div>
|
|
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  <span class="keywordflow">if</span> (first2.is_1d_traversable())</div>
|
|
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a>,<span class="keyword">typename</span> Loc2::x_iterator>()(first,n, first2.x());</div>
|
|
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<boost::gil::iterator_from_2d<Loc1>,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc2></a>>()(first,n,first2);</div>
|
|
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  }</div>
|
|
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span> }</div>
|
|
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> } <span class="comment">// namespace std</span></div>
|
|
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  </div>
|
|
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
|
|
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01109"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be"> 1109</a></span> <span class="keywordtype">bool</span> <a class="code" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be">equal_pixels</a>(<span class="keyword">const</span> View1& v1, <span class="keyword">const</span> View2& v2) {</div>
|
|
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  BOOST_ASSERT(v1.dimensions() == v2.dimensions());</div>
|
|
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <span class="keywordflow">return</span> <a class="code" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">std::equal</a>(v1.begin(),v1.end(),v2.begin()); <span class="comment">// std::equal has overloads with GIL iterators for optimal performance</span></div>
|
|
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> }</div>
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<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  </div>
|
|
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  </div>
|
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<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  </div>
|
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<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01127"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga13302ec07014cc5731eac12af31dcbf2"> 1127</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b">transform_pixels</a>(<span class="keyword">const</span> View1& src,<span class="keyword">const</span> View2& dst, F fun) {</div>
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|
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  BOOST_ASSERT(src.dimensions() == dst.dimensions());</div>
|
|
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<src.height(); ++y) {</div>
|
|
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  <span class="keyword">typename</span> View1::x_iterator srcIt=src.row_begin(y);</div>
|
|
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="keyword">typename</span> View2::x_iterator dstIt=dst.row_begin(y);</div>
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|
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<src.width(); ++x)</div>
|
|
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  dstIt[x]=fun(srcIt[x]);</div>
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|
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  }</div>
|
|
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <span class="keywordflow">return</span> fun;</div>
|
|
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> }</div>
|
|
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  </div>
|
|
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> View3, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div>
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|
<div class="line"><a name="l01141"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b"> 1141</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b">transform_pixels</a>(<span class="keyword">const</span> View1& src1, <span class="keyword">const</span> View2& src2,<span class="keyword">const</span> View3& dst, F fun) {</div>
|
|
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<dst.height(); ++y) {</div>
|
|
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  <span class="keyword">typename</span> View1::x_iterator srcIt1=src1.row_begin(y);</div>
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|
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keyword">typename</span> View2::x_iterator srcIt2=src2.row_begin(y);</div>
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|
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="keyword">typename</span> View3::x_iterator dstIt=dst.row_begin(y);</div>
|
|
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<dst.width(); ++x)</div>
|
|
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  dstIt[x]=fun(srcIt1[x],srcIt2[x]);</div>
|
|
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  }</div>
|
|
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <span class="keywordflow">return</span> fun;</div>
|
|
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span> }</div>
|
|
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  </div>
|
|
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  </div>
|
|
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01159"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#ga95a088c22582393635c4a193b9f027a7"> 1159</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f">transform_pixel_positions</a>(<span class="keyword">const</span> View1& src,<span class="keyword">const</span> View2& dst, F fun) {</div>
|
|
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  BOOST_ASSERT(src.dimensions() == dst.dimensions());</div>
|
|
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  <span class="keyword">typename</span> View1::xy_locator loc=src.xy_at(0,0);</div>
|
|
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<src.height(); ++y) {</div>
|
|
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  <span class="keyword">typename</span> View2::x_iterator dstIt=dst.row_begin(y);</div>
|
|
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<src.width(); ++x, ++loc.x())</div>
|
|
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  dstIt[x]=fun(loc);</div>
|
|
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  loc.x()-=src.width(); ++loc.y();</div>
|
|
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  }</div>
|
|
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  <span class="keywordflow">return</span> fun;</div>
|
|
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> }</div>
|
|
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  </div>
|
|
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> View3, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01174"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f"> 1174</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f">transform_pixel_positions</a>(<span class="keyword">const</span> View1& src1,<span class="keyword">const</span> View2& src2,<span class="keyword">const</span> View3& dst, F fun) {</div>
|
|
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  BOOST_ASSERT(src1.dimensions() == dst.dimensions());</div>
|
|
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  BOOST_ASSERT(src2.dimensions() == dst.dimensions());</div>
|
|
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keyword">typename</span> View1::xy_locator loc1=src1.xy_at(0,0);</div>
|
|
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="keyword">typename</span> View2::xy_locator loc2=src2.xy_at(0,0);</div>
|
|
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<src1.height(); ++y) {</div>
|
|
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  <span class="keyword">typename</span> View3::x_iterator dstIt=dst.row_begin(y);</div>
|
|
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<src1.width(); ++x, ++loc1.x(), ++loc2.x())</div>
|
|
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  dstIt[x]=fun(loc1,loc2);</div>
|
|
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  loc1.x()-=src1.width(); ++loc1.y();</div>
|
|
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  loc2.x()-=src2.width(); ++loc2.y();</div>
|
|
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  }</div>
|
|
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  <span class="keywordflow">return</span> fun;</div>
|
|
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> }</div>
|
|
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  </div>
|
|
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  </div>
|
|
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="comment">// Code below this line is moved here from <boost/gil/extension/numeric/algorithm.hpp></span></div>
|
|
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  </div>
|
|
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
|
|
<div class="line"><a name="l01197"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel__proxy.html"> 1197</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__proxy.html">pixel_proxy</a> : std::remove_reference<typename T::reference> {};</div>
|
|
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  </div>
|
|
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator1, <span class="keyword">typename</span> Iterator2, <span class="keyword">typename</span> BinaryFunction></div>
|
|
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> BinaryFunction for_each(Iterator1 first1, Iterator1 last1, Iterator2 first2, BinaryFunction f)</div>
|
|
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span> {</div>
|
|
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  <span class="keywordflow">while</span> (first1 != last1)</div>
|
|
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  f(*first1++, *first2++);</div>
|
|
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  <span class="keywordflow">return</span> f;</div>
|
|
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> }</div>
|
|
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>  </div>
|
|
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcIterator, <span class="keyword">typename</span> DstIterator></div>
|
|
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> <span class="keyword">inline</span></div>
|
|
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> <span class="keyword">auto</span> assign_pixels(SrcIterator src, SrcIterator src_end, DstIterator dst) -> DstIterator</div>
|
|
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span> {</div>
|
|
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  for_each(src, src_end, dst,</div>
|
|
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  pixel_assigns_t</div>
|
|
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <</div>
|
|
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  <span class="keyword">typename</span> pixel_proxy<<span class="keyword">typename</span> std::iterator_traits<SrcIterator>::value_type>::type,</div>
|
|
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  <span class="keyword">typename</span> pixel_proxy<<span class="keyword">typename</span> std::iterator_traits<DstIterator>::value_type>::type</div>
|
|
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  >());</div>
|
|
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <span class="keywordflow">return</span> dst + (src_end - src);</div>
|
|
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span> }</div>
|
|
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  </div>
|
|
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span> <span class="keyword">namespace </span>detail {</div>
|
|
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  </div>
|
|
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span> <span class="keyword">template</span> <std::<span class="keywordtype">size_t</span> Size></div>
|
|
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span> <span class="keyword">struct </span>inner_product_k_t</div>
|
|
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span> {</div>
|
|
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keyword">template</span></div>
|
|
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <</div>
|
|
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  <span class="keyword">class </span>InputIterator1,</div>
|
|
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="keyword">class </span>InputIterator2,</div>
|
|
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  <span class="keyword">class </span>T,</div>
|
|
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  <span class="keyword">class </span>BinaryOperation1,</div>
|
|
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  <span class="keyword">class </span>BinaryOperation2</div>
|
|
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>  ></div>
|
|
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  <span class="keyword">static</span> T apply(</div>
|
|
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  InputIterator1 first1,</div>
|
|
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  InputIterator2 first2, T init,</div>
|
|
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  BinaryOperation1 binary_op1,</div>
|
|
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  BinaryOperation2 binary_op2)</div>
|
|
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  {</div>
|
|
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  init = binary_op1(init, binary_op2(*first1, *first2));</div>
|
|
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  <span class="keywordflow">return</span> inner_product_k_t<Size - 1>::template apply(</div>
|
|
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  first1 + 1, first2 + 1, init, binary_op1, binary_op2);</div>
|
|
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  }</div>
|
|
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> };</div>
|
|
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  </div>
|
|
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span> <span class="keyword">template</span> <></div>
|
|
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span> <span class="keyword">struct </span>inner_product_k_t<0></div>
|
|
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span> {</div>
|
|
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  <span class="keyword">template</span></div>
|
|
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  <</div>
|
|
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  <span class="keyword">class </span>InputIterator1,</div>
|
|
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  <span class="keyword">class </span>InputIterator2,</div>
|
|
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  <span class="keyword">class </span>T,</div>
|
|
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  <span class="keyword">class </span>BinaryOperation1,</div>
|
|
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  <span class="keyword">class </span>BinaryOperation2</div>
|
|
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  ></div>
|
|
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  <span class="keyword">static</span> T apply(</div>
|
|
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  InputIterator1 first1,</div>
|
|
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  InputIterator2 first2,</div>
|
|
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  T init,</div>
|
|
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  BinaryOperation1 binary_op1,</div>
|
|
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  BinaryOperation2 binary_op2)</div>
|
|
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  {</div>
|
|
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  <span class="keywordflow">return</span> init;</div>
|
|
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  }</div>
|
|
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span> };</div>
|
|
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  </div>
|
|
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span> } <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  </div>
|
|
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span> <span class="keyword">template</span></div>
|
|
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span> <</div>
|
|
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  std::size_t Size,</div>
|
|
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  <span class="keyword">class </span>InputIterator1,</div>
|
|
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  <span class="keyword">class </span>InputIterator2,</div>
|
|
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  <span class="keyword">class </span>T,</div>
|
|
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  <span class="keyword">class </span>BinaryOperation1,</div>
|
|
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  <span class="keyword">class </span>BinaryOperation2</div>
|
|
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> ></div>
|
|
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span> BOOST_FORCEINLINE</div>
|
|
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> T inner_product_k(</div>
|
|
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  InputIterator1 first1,</div>
|
|
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  InputIterator2 first2,</div>
|
|
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  T init,</div>
|
|
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  BinaryOperation1 binary_op1,</div>
|
|
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  BinaryOperation2 binary_op2)</div>
|
|
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span> {</div>
|
|
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <span class="keywordflow">return</span> detail::inner_product_k_t<Size>::template apply(</div>
|
|
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  first1, first2, init, binary_op1, binary_op2);</div>
|
|
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span> }</div>
|
|
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  </div>
|
|
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span> <span class="keyword">template</span></div>
|
|
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span> <</div>
|
|
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  <span class="keyword">typename</span> PixelAccum,</div>
|
|
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <span class="keyword">typename</span> SrcIterator,</div>
|
|
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  <span class="keyword">typename</span> KernelIterator,</div>
|
|
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  <span class="keyword">typename</span> Size,</div>
|
|
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <span class="keyword">typename</span> DstIterator</div>
|
|
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span> ></div>
|
|
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> <span class="keyword">inline</span></div>
|
|
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> <span class="keyword">auto</span> correlate_pixels_n(</div>
|
|
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  SrcIterator src_begin,</div>
|
|
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  SrcIterator src_end,</div>
|
|
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  KernelIterator kernel_begin,</div>
|
|
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  Size kernel_size,</div>
|
|
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  DstIterator dst_begin)</div>
|
|
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  -> DstIterator</div>
|
|
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span> {</div>
|
|
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  <span class="keyword">using</span> src_pixel_ref_t = <span class="keyword">typename</span> pixel_proxy</div>
|
|
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  <</div>
|
|
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  <span class="keyword">typename</span> std::iterator_traits<SrcIterator>::value_type</div>
|
|
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  >::type;</div>
|
|
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  <span class="keyword">using</span> dst_pixel_ref_t = <span class="keyword">typename</span> pixel_proxy</div>
|
|
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  <</div>
|
|
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  <span class="keyword">typename</span> std::iterator_traits<DstIterator>::value_type</div>
|
|
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  >::type;</div>
|
|
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  <span class="keyword">using</span> kernel_value_t = <span class="keyword">typename</span> std::iterator_traits<KernelIterator>::value_type;</div>
|
|
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  </div>
|
|
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  PixelAccum accum_zero;</div>
|
|
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>  pixel_zeros_t<PixelAccum>()(accum_zero);</div>
|
|
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>  <span class="keywordflow">while</span> (src_begin != src_end)</div>
|
|
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>  {</div>
|
|
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  pixel_assigns_t<PixelAccum, dst_pixel_ref_t>()(</div>
|
|
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  std::inner_product(</div>
|
|
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>  src_begin,</div>
|
|
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  src_begin + kernel_size,</div>
|
|
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>  kernel_begin,</div>
|
|
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  accum_zero,</div>
|
|
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>  pixel_plus_t<PixelAccum, PixelAccum, PixelAccum>(),</div>
|
|
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>  pixel_multiplies_scalar_t<src_pixel_ref_t, kernel_value_t, PixelAccum>()),</div>
|
|
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>  *dst_begin);</div>
|
|
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>  </div>
|
|
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>  ++src_begin;</div>
|
|
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  ++dst_begin;</div>
|
|
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>  }</div>
|
|
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>  <span class="keywordflow">return</span> dst_begin;</div>
|
|
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> }</div>
|
|
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>  </div>
|
|
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <span class="keyword">template</span></div>
|
|
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> <</div>
|
|
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  std::size_t Size,</div>
|
|
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>  <span class="keyword">typename</span> PixelAccum,</div>
|
|
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>  <span class="keyword">typename</span> SrcIterator,</div>
|
|
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>  <span class="keyword">typename</span> KernelIterator,</div>
|
|
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  <span class="keyword">typename</span> DstIterator</div>
|
|
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> ></div>
|
|
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span> <span class="keyword">inline</span></div>
|
|
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> <span class="keyword">auto</span> correlate_pixels_k(</div>
|
|
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>  SrcIterator src_begin,</div>
|
|
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  SrcIterator src_end,</div>
|
|
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  KernelIterator kernel_begin,</div>
|
|
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  DstIterator dst_begin)</div>
|
|
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  -> DstIterator</div>
|
|
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> {</div>
|
|
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  <span class="keyword">using</span> src_pixel_ref_t = <span class="keyword">typename</span> pixel_proxy</div>
|
|
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  <</div>
|
|
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  <span class="keyword">typename</span> std::iterator_traits<SrcIterator>::value_type</div>
|
|
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  >::type;</div>
|
|
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  <span class="keyword">using</span> dst_pixel_ref_t = <span class="keyword">typename</span> pixel_proxy</div>
|
|
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  <</div>
|
|
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  <span class="keyword">typename</span> std::iterator_traits<DstIterator>::value_type</div>
|
|
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>  >::type;</div>
|
|
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  <span class="keyword">using</span> kernel_type = <span class="keyword">typename</span> std::iterator_traits<KernelIterator>::value_type;</div>
|
|
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  </div>
|
|
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  PixelAccum accum_zero;</div>
|
|
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  pixel_zeros_t<PixelAccum>()(accum_zero);</div>
|
|
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  <span class="keywordflow">while</span> (src_begin != src_end)</div>
|
|
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  {</div>
|
|
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>  pixel_assigns_t<PixelAccum, dst_pixel_ref_t>()(</div>
|
|
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  inner_product_k<Size>(</div>
|
|
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>  src_begin,</div>
|
|
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  kernel_begin,</div>
|
|
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  accum_zero,</div>
|
|
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  pixel_plus_t<PixelAccum, PixelAccum, PixelAccum>(),</div>
|
|
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  pixel_multiplies_scalar_t<src_pixel_ref_t, kernel_type, PixelAccum>()),</div>
|
|
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  *dst_begin);</div>
|
|
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>  </div>
|
|
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  ++src_begin;</div>
|
|
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  ++dst_begin;</div>
|
|
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  }</div>
|
|
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  <span class="keywordflow">return</span> dst_begin;</div>
|
|
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span> }</div>
|
|
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>  </div>
|
|
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PixelAccum, <span class="keyword">typename</span> SrcView, <span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> DstView></div>
|
|
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span> <span class="keyword">inline</span></div>
|
|
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span> <span class="keywordtype">void</span> view_multiplies_scalar(SrcView <span class="keyword">const</span>& src_view, Scalar <span class="keyword">const</span>& scalar, DstView <span class="keyword">const</span>& dst_view)</div>
|
|
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> {</div>
|
|
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>  static_assert(std::is_scalar<Scalar>::value, <span class="stringliteral">"Scalar is not scalar"</span>);</div>
|
|
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  BOOST_ASSERT(src_view.dimensions() == dst_view.dimensions());</div>
|
|
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>  <span class="keyword">using</span> src_pixel_ref_t = <span class="keyword">typename</span> pixel_proxy<typename SrcView::value_type>::type;</div>
|
|
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>  <span class="keyword">using</span> dst_pixel_ref_t = <span class="keyword">typename</span> pixel_proxy<typename DstView::value_type>::type;</div>
|
|
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  <span class="keyword">using</span> y_coord_t = <span class="keyword">typename</span> SrcView::y_coord_t;</div>
|
|
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>  </div>
|
|
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>  y_coord_t <span class="keyword">const</span> height = src_view.height();</div>
|
|
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  <span class="keywordflow">for</span> (y_coord_t y = 0; y < height; ++y)</div>
|
|
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>  {</div>
|
|
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  <span class="keyword">typename</span> SrcView::x_iterator it_src = src_view.row_begin(y);</div>
|
|
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>  <span class="keyword">typename</span> DstView::x_iterator it_dst = dst_view.row_begin(y);</div>
|
|
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  <span class="keyword">typename</span> SrcView::x_iterator it_src_end = src_view.row_end(y);</div>
|
|
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>  <span class="keywordflow">while</span> (it_src != it_src_end)</div>
|
|
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  {</div>
|
|
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>  pixel_assigns_t<PixelAccum, dst_pixel_ref_t>()(</div>
|
|
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  pixel_multiplies_scalar_t<src_pixel_ref_t, Scalar, PixelAccum>()(*it_src, scalar),</div>
|
|
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  *it_dst);</div>
|
|
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  </div>
|
|
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  ++it_src;</div>
|
|
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  ++it_dst;</div>
|
|
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  }</div>
|
|
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  }</div>
|
|
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span> }</div>
|
|
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  </div>
|
|
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>  </div>
|
|
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span> <span class="keyword">enum class</span> boundary_option</div>
|
|
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span> {</div>
|
|
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>  output_ignore, </div>
|
|
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  output_zero, </div>
|
|
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  extend_padded, </div>
|
|
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  extend_zero, </div>
|
|
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  extend_constant </div>
|
|
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span> };</div>
|
|
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>  </div>
|
|
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> <span class="keyword">namespace </span>detail</div>
|
|
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span> {</div>
|
|
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  </div>
|
|
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcView, <span class="keyword">typename</span> RltView></div>
|
|
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span> <span class="keywordtype">void</span> extend_row_impl(</div>
|
|
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  SrcView <span class="keyword">const</span>& src_view,</div>
|
|
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  RltView result_view,</div>
|
|
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  std::size_t extend_count,</div>
|
|
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  boundary_option option)</div>
|
|
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span> {</div>
|
|
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  std::ptrdiff_t extend_count_ = <span class="keyword">static_cast<</span>std::ptrdiff_t<span class="keyword">></span>(extend_count);</div>
|
|
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  </div>
|
|
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  <span class="keywordflow">if</span> (option == boundary_option::extend_constant)</div>
|
|
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  {</div>
|
|
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>  <span class="keywordflow">for</span> (std::ptrdiff_t i = 0; i < result_view.height(); i++)</div>
|
|
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>  {</div>
|
|
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  <span class="keywordflow">if</span>(i >= extend_count_ && i < extend_count_ + src_view.height())</div>
|
|
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>  {</div>
|
|
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>  assign_pixels(</div>
|
|
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>  src_view.row_begin(i - extend_count_),</div>
|
|
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>  src_view.row_end(i - extend_count_),</div>
|
|
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>  result_view.row_begin(i)</div>
|
|
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>  );</div>
|
|
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>  }</div>
|
|
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(i < extend_count_)</div>
|
|
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>  {</div>
|
|
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>  assign_pixels(src_view.row_begin(0), src_view.row_end(0), result_view.row_begin(i));</div>
|
|
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>  }</div>
|
|
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>  {</div>
|
|
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>  assign_pixels(</div>
|
|
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  src_view.row_begin(src_view.height() - 1),</div>
|
|
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>  src_view.row_end(src_view.height() - 1),</div>
|
|
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>  result_view.row_begin(i)</div>
|
|
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>  );</div>
|
|
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>  }</div>
|
|
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  </div>
|
|
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  }</div>
|
|
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  }</div>
|
|
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (option == boundary_option::extend_zero)</div>
|
|
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  {</div>
|
|
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  <span class="keyword">typename</span> SrcView::value_type acc_zero;</div>
|
|
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  pixel_zeros_t<typename SrcView::value_type>()(acc_zero);</div>
|
|
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  </div>
|
|
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>  <span class="keywordflow">for</span> (std::ptrdiff_t i = 0; i < result_view.height(); i++)</div>
|
|
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  {</div>
|
|
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>  <span class="keywordflow">if</span> (i >= extend_count_ && i < extend_count_ + src_view.height())</div>
|
|
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  {</div>
|
|
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>  assign_pixels(</div>
|
|
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>  src_view.row_begin(i - extend_count_),</div>
|
|
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  src_view.row_end(i - extend_count_),</div>
|
|
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  result_view.row_begin(i)</div>
|
|
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  );</div>
|
|
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  }</div>
|
|
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>  {</div>
|
|
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>  std::fill_n(result_view.row_begin(i), result_view.width(), acc_zero);</div>
|
|
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>  }</div>
|
|
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>  }</div>
|
|
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  }</div>
|
|
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (option == boundary_option::extend_padded)</div>
|
|
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  {</div>
|
|
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  <span class="keyword">auto</span> original_view = <a class="code" href="group___image_view_transformations_subimage.html#ga0984936cff639dbc5644305b6c632487">subimage_view</a>(</div>
|
|
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  src_view,</div>
|
|
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  0,</div>
|
|
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  -extend_count,</div>
|
|
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>  src_view.width(),</div>
|
|
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>  src_view.height() + (2 * extend_count)</div>
|
|
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>  );</div>
|
|
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  <span class="keywordflow">for</span> (std::ptrdiff_t i = 0; i < result_view.height(); i++)</div>
|
|
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>  {</div>
|
|
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>  assign_pixels(</div>
|
|
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>  original_view.row_begin(i),</div>
|
|
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  original_view.row_end(i),</div>
|
|
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>  result_view.row_begin(i)</div>
|
|
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  );</div>
|
|
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  }</div>
|
|
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  }</div>
|
|
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  {</div>
|
|
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>  BOOST_ASSERT_MSG(<span class="keyword">false</span>, <span class="stringliteral">"Invalid boundary option"</span>);</div>
|
|
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  }</div>
|
|
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span> }</div>
|
|
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  </div>
|
|
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span> } <span class="comment">//namespace detail</span></div>
|
|
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  </div>
|
|
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>  </div>
|
|
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcView></div>
|
|
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span> <span class="keyword">auto</span> extend_row(</div>
|
|
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>  SrcView <span class="keyword">const</span>& src_view,</div>
|
|
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  std::size_t extend_count,</div>
|
|
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  boundary_option option</div>
|
|
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span> ) -> <span class="keyword">typename</span> gil::image<typename SrcView::value_type></div>
|
|
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span> {</div>
|
|
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  <span class="keyword">typename</span> gil::image<typename SrcView::value_type></div>
|
|
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>  result_img(src_view.width(), src_view.height() + (2 * extend_count));</div>
|
|
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  </div>
|
|
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  <span class="keyword">auto</span> result_view = <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>(result_img);</div>
|
|
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  detail::extend_row_impl(src_view, result_view, extend_count, option);</div>
|
|
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  <span class="keywordflow">return</span> result_img;</div>
|
|
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span> }</div>
|
|
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>  </div>
|
|
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>  </div>
|
|
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcView></div>
|
|
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span> <span class="keyword">auto</span> extend_col(</div>
|
|
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  SrcView <span class="keyword">const</span>& src_view,</div>
|
|
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  std::size_t extend_count,</div>
|
|
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  boundary_option option</div>
|
|
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span> ) -> <span class="keyword">typename</span> gil::image<typename SrcView::value_type></div>
|
|
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span> {</div>
|
|
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>  <span class="keyword">auto</span> src_view_rotate = <a class="code" href="group___image_view_transformations90_c_w.html#gac2a64a4897bf6bb4467869ba5ffbea48">rotated90cw_view</a>(src_view);</div>
|
|
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  </div>
|
|
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  <span class="keyword">typename</span> gil::image<typename SrcView::value_type></div>
|
|
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  result_img(src_view.width() + (2 * extend_count), src_view.height());</div>
|
|
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  </div>
|
|
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>  <span class="keyword">auto</span> result_view = <a class="code" href="group___image_view_transformations90_c_w.html#gac2a64a4897bf6bb4467869ba5ffbea48">rotated90cw_view</a>(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>(result_img));</div>
|
|
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  detail::extend_row_impl(src_view_rotate, result_view, extend_count, option);</div>
|
|
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  <span class="keywordflow">return</span> result_img;</div>
|
|
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span> }</div>
|
|
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  </div>
|
|
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcView></div>
|
|
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span> <span class="keyword">auto</span> extend_boundary(</div>
|
|
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  SrcView <span class="keyword">const</span>& src_view,</div>
|
|
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>  std::size_t extend_count,</div>
|
|
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  boundary_option option</div>
|
|
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span> ) -> <span class="keyword">typename</span> gil::image<typename SrcView::value_type></div>
|
|
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span> {</div>
|
|
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>  <span class="keywordflow">if</span> (option == boundary_option::extend_padded)</div>
|
|
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>  {</div>
|
|
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>  <span class="keyword">typename</span> gil::image<typename SrcView::value_type></div>
|
|
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>  result_img(src_view.width()+(2 * extend_count), src_view.height()+(2 * extend_count));</div>
|
|
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>  <span class="keyword">typename</span> gil::image<typename SrcView::value_type>::view_t result_view = <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>(result_img);</div>
|
|
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  </div>
|
|
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  <span class="keyword">auto</span> original_view = <a class="code" href="group___image_view_transformations_subimage.html#ga0984936cff639dbc5644305b6c632487">subimage_view</a>(</div>
|
|
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  src_view,</div>
|
|
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  -extend_count,</div>
|
|
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  -extend_count,</div>
|
|
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  src_view.width() + (2 * extend_count),</div>
|
|
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  src_view.height() + (2 * extend_count)</div>
|
|
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  );</div>
|
|
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  </div>
|
|
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  <span class="keywordflow">for</span> (std::ptrdiff_t i = 0; i < result_view.height(); i++)</div>
|
|
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  {</div>
|
|
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>  assign_pixels(</div>
|
|
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>  original_view.row_begin(i),</div>
|
|
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  original_view.row_end(i),</div>
|
|
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>  result_view.row_begin(i)</div>
|
|
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>  );</div>
|
|
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  }</div>
|
|
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>  </div>
|
|
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>  <span class="keywordflow">return</span> result_img;</div>
|
|
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>  }</div>
|
|
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  </div>
|
|
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>  <span class="keyword">auto</span> auxilary_img = extend_col(src_view, extend_count, option);</div>
|
|
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>  <span class="keywordflow">return</span> extend_row(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>(auxilary_img), extend_count, option);</div>
|
|
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span> }</div>
|
|
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>  </div>
|
|
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span> } } <span class="comment">// namespace boost::gil</span></div>
|
|
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>  </div>
|
|
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span> <span class="preprocessor">#endif</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<div class="ttc" id="agroup___s_t_l_optimizations_html_gafd0498b6df319f2a9dc7668c723336f6"><div class="ttname"><a href="group___s_t_l_optimizations.html#gafd0498b6df319f2a9dc7668c723336f6">std::copy</a></div><div class="ttdeci">BOOST_FORCEINLINE auto copy(boost::gil::planar_pixel_iterator< IC1, CS > first, boost::gil::planar_pixel_iterator< IC1, CS > last, boost::gil::planar_pixel_iterator< IC2, CS > dst) -> boost::gil::planar_pixel_iterator< IC2, CS ></div><div class="ttdoc">Copy when both src and dst are planar pointers is copy for each channel.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:178</div></div>
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|
<div class="ttc" id="agroup___s_t_l_optimizations_html_ga1862e61cae9320ae02bd212ffb70298b"><div class="ttname"><a href="group___s_t_l_optimizations.html#ga1862e61cae9320ae02bd212ffb70298b">std::copy1</a></div><div class="ttdeci">BOOST_FORCEINLINE auto copy1(boost::gil::iterator_from_2d< IL > first, boost::gil::iterator_from_2d< IL > last, boost::gil::iterator_from_2d< OL > dst) -> boost::gil::iterator_from_2d< OL ></div><div class="ttdoc">std::copy(I1,I1,I2) with I1 and I2 being a iterator_from_2d</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:281</div></div>
|
|
<div class="ttc" id="aclassboost_1_1gil_1_1memory__based__step__iterator_html"><div class="ttname"><a href="classboost_1_1gil_1_1memory__based__step__iterator.html">boost::gil::memory_based_step_iterator</a></div><div class="ttdoc">MEMORY-BASED STEP ITERATOR.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:42</div></div>
|
|
<div class="ttc" id="astructboost_1_1gil_1_1detail_1_1copier__n_html"><div class="ttname"><a href="structboost_1_1gil_1_1detail_1_1copier__n.html">boost::gil::detail::copier_n</a></div><div class="ttdef"><b>Definition:</b> algorithm.hpp:191</div></div>
|
|
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_copy_and_convert_pixels_html_ga47d635c6ef5fb9f33797f4db1264101f"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga47d635c6ef5fb9f33797f4db1264101f">boost::gil::copy_and_convert_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void copy_and_convert_pixels(const View1 &src, const View2 &dst)</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:345</div></div>
|
|
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_fill_pixels_html_ga67b0971b9b1ba793088e7bf5cf01a8f2"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga67b0971b9b1ba793088e7bf5cf01a8f2">boost::gil::fill_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void fill_pixels(View const &view, Value const &value)</div><div class="ttdoc">std::fill for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:420</div></div>
|
|
<div class="ttc" id="astructboost_1_1gil_1_1pixel__proxy_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel__proxy.html">boost::gil::pixel_proxy</a></div><div class="ttdoc">Reference proxy associated with a type that has a "reference" member type alias.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1197</div></div>
|
|
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_equal_pixels_html_gaf92f26110623cac64ee3c1165b9781be"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be">boost::gil::equal_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal_pixels(const View1 &v1, const View2 &v2)</div><div class="ttdoc">std::equal for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1109</div></div>
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<div class="ttc" id="astructboost_1_1gil_1_1pixel_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel</a></div><div class="ttdoc">Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept,...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:24</div></div>
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<div class="ttc" id="astructboost_1_1gil_1_1binary__operation__obj_html"><div class="ttname"><a href="structboost_1_1gil_1_1binary__operation__obj.html">boost::gil::binary_operation_obj</a></div><div class="ttdoc">A generic binary operation on views.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:87</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_generate_pixels_html_ga8952f3dea8cbee936fe3db2767ae02d9"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_generate_pixels.html#ga8952f3dea8cbee936fe3db2767ae02d9">boost::gil::generate_pixels</a></div><div class="ttdeci">void generate_pixels(View const &view, F fun)</div><div class="ttdoc">std::generate for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:922</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_uninitialized_copy_pixels_html_gafa58ba440df784fd396006f9a5c003d5"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5">boost::gil::uninitialized_copy_pixels</a></div><div class="ttdeci">void uninitialized_copy_pixels(View1 const &view1, View2 const &view2)</div><div class="ttdoc">std::uninitialized_copy for image views. Does not support planar heterogeneous views....</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:823</div></div>
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<div class="ttc" id="aclassboost_1_1gil_1_1iterator__from__2d_html"><div class="ttname"><a href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d</a></div><div class="ttdoc">Provides 1D random-access navigation to the pixels of the image. Models: PixelIteratorConcept,...</div><div class="ttdef"><b>Definition:</b> iterator_from_2d.hpp:42</div></div>
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<div class="ttc" id="agroup___image_view_transformations90_c_w_html_gac2a64a4897bf6bb4467869ba5ffbea48"><div class="ttname"><a href="group___image_view_transformations90_c_w.html#gac2a64a4897bf6bb4467869ba5ffbea48">boost::gil::rotated90cw_view</a></div><div class="ttdeci">auto rotated90cw_view(View const &src) -> typename dynamic_xy_step_transposed_type< View >::type</div><div class="ttdef"><b>Definition:</b> image_view_factory.hpp:244</div></div>
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<div class="ttc" id="agroup___s_t_l_optimizations_html_gaab999be608ae006f1127b8bb5145a227"><div class="ttname"><a href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a></div><div class="ttdeci">void fill(boost::gil::iterator_from_2d< IL > first, boost::gil::iterator_from_2d< IL > last, const V &val)</div><div class="ttdoc">std::fill(I,I,V) with I being a iterator_from_2d</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:369</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_transform_pixels_html_ga1e305a02243f47850191176a516bc35b"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b">boost::gil::transform_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE F transform_pixels(const View1 &src1, const View2 &src2, const View3 &dst, F fun)</div><div class="ttdoc">transform_pixels with two sources</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1141</div></div>
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<div class="ttc" id="astructboost_1_1gil_1_1views__are__compatible_html"><div class="ttname"><a href="structboost_1_1gil_1_1views__are__compatible.html">boost::gil::views_are_compatible</a></div><div class="ttdoc">Returns whether two views are compatible.</div><div class="ttdef"><b>Definition:</b> concepts/image_view.hpp:522</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_transform_pixel_positions_html_gaac28133aac4c7c590777ff77af830a7f"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f">boost::gil::transform_pixel_positions</a></div><div class="ttdeci">BOOST_FORCEINLINE F transform_pixel_positions(const View1 &src1, const View2 &src2, const View3 &dst, F fun)</div><div class="ttdoc">transform_pixel_positions with two sources</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1174</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_copy_pixels_html_ga15f144a6ff49ab684f8cbf58d9b7ced4"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">boost::gil::copy_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void copy_pixels(const View1 &src, const View2 &dst)</div><div class="ttdoc">std::copy for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:292</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_destruct_pixels_html_gabe55e578f778abc75b65d0f8d389f68f"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">boost::gil::destruct_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void destruct_pixels(View const &view)</div><div class="ttdoc">Invokes the in-place destructor on every pixel of the view.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:518</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_for_each_pixel_position_html_ga9eea1014d3fe6d71d0bfa5aaf96c6556"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_for_each_pixel_position.html#ga9eea1014d3fe6d71d0bfa5aaf96c6556">boost::gil::for_each_pixel_position</a></div><div class="ttdeci">F for_each_pixel_position(View const &view, F fun)</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:899</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_uninitialized_fill_pixels_html_ga990465f0f6e685be34672889a5b35cc8"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">boost::gil::uninitialized_fill_pixels</a></div><div class="ttdeci">void uninitialized_fill_pixels(const View &view, const Value &val)</div><div class="ttdoc">std::uninitialized_fill for image views. Does not support planar heterogeneous views....</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:587</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_default_construct_pixels_html_ga077f18830c7d6f41e82ed2b9d1074ff4"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">boost::gil::default_construct_pixels</a></div><div class="ttdeci">void default_construct_pixels(View const &view)</div><div class="ttdoc">Invokes the in-place default constructor on every pixel of the (uninitialized) view....</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:724</div></div>
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<div class="ttc" id="astructboost_1_1gil_1_1detail_1_1std__fill__t_html"><div class="ttname"><a href="structboost_1_1gil_1_1detail_1_1std__fill__t.html">boost::gil::detail::std_fill_t</a></div><div class="ttdoc">struct to do std::fill</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:391</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_for_each_pixel_html_ga08d866bdd4ba29356aa441fc6aedd7e6"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_for_each_pixel.html#ga08d866bdd4ba29356aa441fc6aedd7e6">boost::gil::for_each_pixel</a></div><div class="ttdeci">F for_each_pixel(View const &view, F fun)</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:878</div></div>
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<div class="ttc" id="agroup___image_model_html_gae885a4a33370b2c78aa5584ad0290371"><div class="ttname"><a href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">boost::gil::view</a></div><div class="ttdeci">auto view(image< Pixel, IsPlanar, Alloc > &img) -> typename image< Pixel, IsPlanar, Alloc >::view_t const &</div><div class="ttdoc">Returns the non-constant-pixel view of an image.</div><div class="ttdef"><b>Definition:</b> image.hpp:549</div></div>
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<div class="ttc" id="agroup___s_t_l_optimizations_html_ga2902a23650ef266e80874ce5df076079"><div class="ttname"><a href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">std::equal</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal(boost::gil::iterator_from_2d< Loc1 > first, boost::gil::iterator_from_2d< Loc1 > last, boost::gil::iterator_from_2d< Loc2 > first2)</div><div class="ttdoc">std::equal(I1,I1,I2) with I1 and I2 being a iterator_from_2d</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1087</div></div>
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<div class="ttc" id="aclassboost_1_1gil_1_1memory__based__2d__locator_html"><div class="ttname"><a href="classboost_1_1gil_1_1memory__based__2d__locator.html">boost::gil::memory_based_2d_locator</a></div><div class="ttdoc">Memory-based pixel locator. Models: PixelLocatorConcept,HasDynamicXStepTypeConcept,...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:44</div></div>
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<div class="ttc" id="astructboost_1_1gil_1_1planar__pixel__iterator_html"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator</a></div><div class="ttdoc">An iterator over planar pixels. Models HomogeneousColorBaseConcept, PixelIteratorConcept,...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:40</div></div>
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<div class="ttc" id="agroup___image_view_transformations_subimage_html_ga0984936cff639dbc5644305b6c632487"><div class="ttname"><a href="group___image_view_transformations_subimage.html#ga0984936cff639dbc5644305b6c632487">boost::gil::subimage_view</a></div><div class="ttdeci">View subimage_view(View const &src, typename View::point_t const &topleft, typename View::point_t const &dimensions)</div><div class="ttdef"><b>Definition:</b> image_view_factory.hpp:283</div></div>
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