mirror of
https://github.com/boostorg/gil.git
synced 2026-02-10 11:32:18 +00:00
306 lines
43 KiB
HTML
306 lines
43 KiB
HTML
<!-- HTML header for doxygen 1.8.13-->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.9.8"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>Generic Image Library: planar_pixel_iterator.hpp Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="doxygen-boost.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div class="boost-header">
|
|
<table border="0" cellpadding="7" cellspacing="0" width="100%" summary="header">
|
|
<tr>
|
|
<td valign="top" width="300">
|
|
<h3><a href="../index.html"><img alt="Boost GIL" src="../_static/gil.png" border="0"></a></h3>
|
|
</td>
|
|
<td ><h1 align="center"><a href="../index.html"></a></h1></td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<hr/>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<!-- Generated by Doxygen 1.9.8 -->
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(function() {
|
|
initMenu('',false,false,'search.php','Search');
|
|
});
|
|
/* @license-end */
|
|
</script>
|
|
<div id="main-nav"></div>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(document).ready(function() { init_codefold(0); });
|
|
/* @license-end */
|
|
</script>
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_1878a3f4746a95c6aad317458cc7ef80.html">boost</a></li><li class="navelem"><a class="el" href="dir_df4750f408086f9b9c1b5ee4251365ff.html">gil</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle"><div class="title">planar_pixel_iterator.hpp</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div>
|
|
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
|
|
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
|
|
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
|
|
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#ifndef BOOST_GIL_PLANAR_PIXEL_ITERATOR_HPP</span></div>
|
|
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#define BOOST_GIL_PLANAR_PIXEL_ITERATOR_HPP</span></div>
|
|
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
|
|
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <boost/gil/pixel.hpp></span></div>
|
|
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <boost/gil/step_iterator.hpp></span></div>
|
|
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <boost/gil/detail/mp11.hpp></span></div>
|
|
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
|
|
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <boost/iterator/iterator_facade.hpp></span></div>
|
|
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
|
|
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <iterator></span></div>
|
|
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <type_traits></span></div>
|
|
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
|
|
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceboost.html">boost</a> { <span class="keyword">namespace </span>gil {</div>
|
|
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
|
|
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">//forward declaration (as this file is included in planar_pixel_reference.hpp)</span></div>
|
|
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">template</span> <<span class="keyword">typename</span> ChannelReference, <span class="keyword">typename</span> ColorSpace></div>
|
|
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">struct </span>planar_pixel_reference;</div>
|
|
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
|
|
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
|
|
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
|
|
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">template</span> <<span class="keyword">typename</span> ChannelPtr, <span class="keyword">typename</span> ColorSpace></div>
|
|
<div class="foldopen" id="foldopen00043" data-start="{" data-end="};">
|
|
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1planar__pixel__iterator.html"> 43</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a></div>
|
|
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> :</div>
|
|
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> iterator_facade</div>
|
|
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <</div>
|
|
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> planar_pixel_iterator<ChannelPtr, ColorSpace>,</div>
|
|
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> pixel<typename std::iterator_traits<ChannelPtr>::value_type,layout<ColorSpace>>,</div>
|
|
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> std::random_access_iterator_tag,</div>
|
|
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> planar_pixel_reference<typename std::iterator_traits<ChannelPtr>::reference, ColorSpace> const</div>
|
|
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> >,</div>
|
|
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> detail::homogeneous_color_base</div>
|
|
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <</div>
|
|
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> ChannelPtr,</div>
|
|
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> layout<ColorSpace>,</div>
|
|
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> mp11::mp_size<ColorSpace>::value</div>
|
|
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> ></div>
|
|
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>{</div>
|
|
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">using </span>parent_t = iterator_facade</div>
|
|
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <</div>
|
|
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator<ChannelPtr, ColorSpace></a>,</div>
|
|
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_struct" href="structboost_1_1gil_1_1pixel.html">pixel<typename std::iterator_traits<ChannelPtr>::value_type</a>,<a class="code hl_struct" href="structboost_1_1gil_1_1layout.html">layout<ColorSpace></a>>,</div>
|
|
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> std::random_access_iterator_tag,</div>
|
|
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__reference.html">planar_pixel_reference<typename std::iterator_traits<ChannelPtr>::reference</a>, ColorSpace> <span class="keyword">const</span></div>
|
|
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> >;</div>
|
|
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
|
|
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">using </span>color_base_parent_t = detail::homogeneous_color_base</div>
|
|
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <</div>
|
|
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> ChannelPtr,</div>
|
|
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_struct" href="structboost_1_1gil_1_1layout.html">layout<ColorSpace></a>,</div>
|
|
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> mp11::mp_size<ColorSpace>::value</div>
|
|
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> >;</div>
|
|
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
|
|
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">using </span>channel_t = <span class="keyword">typename</span> std::iterator_traits<ChannelPtr>::value_type;</div>
|
|
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
|
|
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">using </span>value_type = <span class="keyword">typename</span> parent_t::value_type;</div>
|
|
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> parent_t::reference;</div>
|
|
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">using </span>difference_type = <span class="keyword">typename</span> parent_t::difference_type;</div>
|
|
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
|
|
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>() : color_base_parent_t(0) {}</div>
|
|
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>(<span class="keywordtype">bool</span>) {} <span class="comment">// constructor that does not fill with zero (for performance)</span></div>
|
|
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
|
|
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>(<span class="keyword">const</span> ChannelPtr& v0, <span class="keyword">const</span> ChannelPtr& v1) : color_base_parent_t(v0,v1) {}</div>
|
|
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>(<span class="keyword">const</span> ChannelPtr& v0, <span class="keyword">const</span> ChannelPtr& v1, <span class="keyword">const</span> ChannelPtr& v2) : color_base_parent_t(v0,v1,v2) {}</div>
|
|
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>(<span class="keyword">const</span> ChannelPtr& v0, <span class="keyword">const</span> ChannelPtr& v1, <span class="keyword">const</span> ChannelPtr& v2, <span class="keyword">const</span> ChannelPtr& v3) : color_base_parent_t(v0,v1,v2,v3) {}</div>
|
|
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>(<span class="keyword">const</span> ChannelPtr& v0, <span class="keyword">const</span> ChannelPtr& v1, <span class="keyword">const</span> ChannelPtr& v2, <span class="keyword">const</span> ChannelPtr& v3, <span class="keyword">const</span> ChannelPtr& v4) : color_base_parent_t(v0,v1,v2,v3,v4) {}</div>
|
|
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
|
|
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IC1,<span class="keyword">typename</span> C1></div>
|
|
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator<IC1,C1></a>& ptr) : color_base_parent_t(ptr) {}</div>
|
|
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
|
|
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">template</span> <<span class="keyword">typename</span> P></div>
|
|
<div class="foldopen" id="foldopen00097" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1planar__pixel__iterator.html#a17b05b4a8da5c31609da1e02bd7ebed1"> 97</a></span> <a class="code hl_function" href="structboost_1_1gil_1_1planar__pixel__iterator.html#a17b05b4a8da5c31609da1e02bd7ebed1">planar_pixel_iterator</a>(P* pix) : color_base_parent_t(pix, true) {</div>
|
|
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> function_requires<PixelsCompatibleConcept<P,value_type> >();</div>
|
|
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> }</div>
|
|
</div>
|
|
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
|
|
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">struct </span>address_of { <span class="keyword">template</span> <<span class="keyword">typename</span> T> T* operator()(T& t) { <span class="keywordflow">return</span> &t; } };</div>
|
|
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">template</span> <<span class="keyword">typename</span> P></div>
|
|
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> planar_pixel_iterator& operator=(P* pix) {</div>
|
|
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> function_requires<PixelsCompatibleConcept<P,value_type> >();</div>
|
|
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> static_transform(*pix,*<span class="keyword">this</span>, address_of());</div>
|
|
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
|
|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// PERFORMANCE_CHECK: Compare to this:</span></div>
|
|
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">//this->template semantic_at_c<0>()=&pix->template semantic_at_c<0>();</span></div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">//this->template semantic_at_c<1>()=&pix->template semantic_at_c<1>();</span></div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">//this->template semantic_at_c<2>()=&pix->template semantic_at_c<2>();</span></div>
|
|
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> }</div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
|
|
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1planar__pixel__iterator.html#a16d8e6857dd561244ca73764f2b94801"> 116</a></span> reference <a class="code hl_function" href="structboost_1_1gil_1_1planar__pixel__iterator.html#a16d8e6857dd561244ca73764f2b94801">operator[]</a>(difference_type d)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> memunit_advanced_ref(*<span class="keyword">this</span>,d*<span class="keyword">sizeof</span>(channel_t));}</div>
|
|
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
|
|
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> reference operator->()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> **<span class="keyword">this</span>; }</div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
|
|
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// PERFORMANCE_CHECK: Remove?</span></div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordtype">bool</span> operator< (<span class="keyword">const</span> planar_pixel_iterator& ptr)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> gil::at_c<0>(*<span class="keyword">this</span>)< gil::at_c<0>(ptr); }</div>
|
|
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> planar_pixel_iterator& ptr)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> gil::at_c<0>(*<span class="keyword">this</span>)!=gil::at_c<0>(ptr); }</div>
|
|
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">friend</span> <span class="keyword">class </span>boost::iterator_core_access;</div>
|
|
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
|
|
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">void</span> increment() { static_transform(*<span class="keyword">this</span>,*<span class="keyword">this</span>,detail::inc<ChannelPtr>()); }</div>
|
|
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordtype">void</span> decrement() { static_transform(*<span class="keyword">this</span>,*<span class="keyword">this</span>,detail::dec<ChannelPtr>()); }</div>
|
|
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordtype">void</span> advance(std::ptrdiff_t d){ static_transform(*<span class="keyword">this</span>,*<span class="keyword">this</span>,std::bind(detail::plus_asymmetric<ChannelPtr,std::ptrdiff_t>(),std::placeholders::_1,d)); }</div>
|
|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> reference dereference()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this-><span class="keyword">template</span> deref<reference>(); }</div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
|
|
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> std::ptrdiff_t distance_to(<span class="keyword">const</span> planar_pixel_iterator& it)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> gil::at_c<0>(it)-gil::at_c<0>(*<span class="keyword">this</span>); }</div>
|
|
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordtype">bool</span> equal(<span class="keyword">const</span> planar_pixel_iterator& it)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> gil::at_c<0>(*<span class="keyword">this</span>)==gil::at_c<0>(it); }</div>
|
|
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
|
|
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="keyword">namespace </span>detail {</div>
|
|
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="keyword">template</span> <<span class="keyword">typename</span> I></div>
|
|
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="keyword">struct </span>channel_iterator_is_mutable : std::true_type {};</div>
|
|
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
|
|
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="keyword">template</span> <<span class="keyword">typename</span> I></div>
|
|
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="keyword">struct </span>channel_iterator_is_mutable<I const*> : std::false_type {};</div>
|
|
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
|
|
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>} <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
|
|
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keyword">struct </span>const_iterator_type<planar_pixel_iterator<IC,C> > {</div>
|
|
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">using </span>channel_t = <span class="keyword">typename</span> std::iterator_traits<IC>::value_type;</div>
|
|
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">using </span>type = planar_pixel_iterator<typename channel_traits<channel_t>::const_pointer,C>;</div>
|
|
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span>};</div>
|
|
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
|
|
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="comment">// The default implementation when the iterator is a C pointer is to use the standard constness semantics</span></div>
|
|
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="keyword">struct </span>iterator_is_mutable<planar_pixel_iterator<IC,C> > : <span class="keyword">public</span> detail::channel_iterator_is_mutable<IC> {};</div>
|
|
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
|
|
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="comment">// ColorBasedConcept</span></div>
|
|
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
|
|
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C, <span class="keywordtype">int</span> K></div>
|
|
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="keyword">struct </span>kth_element_type<planar_pixel_iterator<IC, C>, K></div>
|
|
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span>{</div>
|
|
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">using </span>type = IC;</div>
|
|
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span>};</div>
|
|
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
|
|
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C, <span class="keywordtype">int</span> K></div>
|
|
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="keyword">struct </span>kth_element_reference_type<planar_pixel_iterator<IC, C>, K></div>
|
|
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> : std::add_lvalue_reference<IC> {};</div>
|
|
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
|
|
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C, <span class="keywordtype">int</span> K></div>
|
|
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="keyword">struct </span>kth_element_const_reference_type<planar_pixel_iterator<IC, C>, K></div>
|
|
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> : std::add_lvalue_reference<typename std::add_const<IC>::type></div>
|
|
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span>{};</div>
|
|
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="comment">// HomogeneousPixelBasedConcept</span></div>
|
|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="keyword">struct </span>color_space_type<planar_pixel_iterator<IC,C>></div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span>{</div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">using </span>type = C;</div>
|
|
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span>};</div>
|
|
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
|
|
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><span class="keyword">struct </span>channel_mapping_type<planar_pixel_iterator<IC, C>></div>
|
|
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> : channel_mapping_type<typename planar_pixel_iterator<IC,C>::value_type></div>
|
|
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span>{};</div>
|
|
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
|
|
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="keyword">struct </span>is_planar<planar_pixel_iterator<IC, C>> : std::true_type {};</div>
|
|
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
|
|
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="keyword">struct </span>channel_type<planar_pixel_iterator<IC, C>></div>
|
|
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span>{</div>
|
|
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">using </span>type = <span class="keyword">typename</span> std::iterator_traits<IC>::value_type;</div>
|
|
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>};</div>
|
|
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
|
|
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="comment">// MemoryBasedIteratorConcept</span></div>
|
|
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
|
|
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span><span class="keyword">inline</span> <span class="keyword">auto</span> memunit_step(planar_pixel_iterator<IC,C> <span class="keyword">const</span>&)</div>
|
|
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> -> std::ptrdiff_t</div>
|
|
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span>{</div>
|
|
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(<span class="keyword">typename</span> std::iterator_traits<IC>::value_type);</div>
|
|
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span>}</div>
|
|
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
|
|
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword">inline</span> <span class="keyword">auto</span> memunit_distance(planar_pixel_iterator<IC,C> <span class="keyword">const</span>& p1, planar_pixel_iterator<IC,C> <span class="keyword">const</span>& p2)</div>
|
|
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> -> std::ptrdiff_t</div>
|
|
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span>{</div>
|
|
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">return</span> memunit_distance(gil::at_c<0>(p1),gil::at_c<0>(p2));</div>
|
|
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span>}</div>
|
|
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> </div>
|
|
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC></div>
|
|
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span><span class="keyword">struct </span>memunit_advance_fn {</div>
|
|
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> memunit_advance_fn(std::ptrdiff_t diff) : _diff(diff) {}</div>
|
|
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> IC operator()(<span class="keyword">const</span> IC& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> memunit_advanced(p,_diff); }</div>
|
|
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
|
|
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> std::ptrdiff_t _diff;</div>
|
|
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span>};</div>
|
|
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
|
|
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="keyword">inline</span> <span class="keywordtype">void</span> memunit_advance(planar_pixel_iterator<IC,C>& p, std::ptrdiff_t diff) {</div>
|
|
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> static_transform(p, p, memunit_advance_fn<IC>(diff));</div>
|
|
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span>}</div>
|
|
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> </div>
|
|
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="keyword">inline</span> <span class="keyword">auto</span> memunit_advanced(planar_pixel_iterator<IC,C> <span class="keyword">const</span>& p, std::ptrdiff_t diff)</div>
|
|
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> -> planar_pixel_iterator<IC,C></div>
|
|
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span>{</div>
|
|
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> planar_pixel_iterator<IC,C> ret=p;</div>
|
|
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> memunit_advance(ret, diff);</div>
|
|
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">return</span> ret;</div>
|
|
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span>}</div>
|
|
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> </div>
|
|
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="keyword">template</span> <<span class="keyword">typename</span> ChannelPtr, <span class="keyword">typename</span> ColorSpace></div>
|
|
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="keyword">inline</span> <span class="keyword">auto</span> memunit_advanced_ref(planar_pixel_iterator<ChannelPtr,ColorSpace> <span class="keyword">const</span>& ptr, std::ptrdiff_t diff)</div>
|
|
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> -> planar_pixel_reference<typename std::iterator_traits<ChannelPtr>::reference,ColorSpace></div>
|
|
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span>{</div>
|
|
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">return</span> planar_pixel_reference<typename std::iterator_traits<ChannelPtr>::reference,ColorSpace>(ptr, diff);</div>
|
|
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span>}</div>
|
|
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
|
|
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span><span class="comment">// HasDynamicXStepTypeConcept</span></div>
|
|
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
|
|
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C></div>
|
|
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span><span class="keyword">struct </span>dynamic_x_step_type<planar_pixel_iterator<IC,C> > {</div>
|
|
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">using </span>type = memory_based_step_iterator<planar_pixel_iterator<IC,C>>;</div>
|
|
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>};</div>
|
|
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span>} } <span class="comment">// namespace boost::gil</span></div>
|
|
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
|
|
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span><span class="preprocessor">#endif</span></div>
|
|
<div class="ttc" id="anamespaceboost_html"><div class="ttname"><a href="namespaceboost.html">boost</a></div><div class="ttdoc">defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)</div><div class="ttdef"><b>Definition</b> algorithm.hpp:36</div></div>
|
|
<div class="ttc" id="astructboost_1_1gil_1_1layout_html"><div class="ttname"><a href="structboost_1_1gil_1_1layout.html">boost::gil::layout</a></div><div class="ttdoc">Represents a color space and ordering of channels in memory.</div><div class="ttdef"><b>Definition</b> utilities.hpp:268</div></div>
|
|
<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> pixel.hpp:106</div></div>
|
|
<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> planar_pixel_iterator.hpp:58</div></div>
|
|
<div class="ttc" id="astructboost_1_1gil_1_1planar__pixel__iterator_html_a16d8e6857dd561244ca73764f2b94801"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__iterator.html#a16d8e6857dd561244ca73764f2b94801">boost::gil::planar_pixel_iterator::operator[]</a></div><div class="ttdeci">reference operator[](difference_type d) const</div><div class="ttdef"><b>Definition</b> planar_pixel_iterator.hpp:116</div></div>
|
|
<div class="ttc" id="astructboost_1_1gil_1_1planar__pixel__iterator_html_a17b05b4a8da5c31609da1e02bd7ebed1"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__iterator.html#a17b05b4a8da5c31609da1e02bd7ebed1">boost::gil::planar_pixel_iterator::planar_pixel_iterator</a></div><div class="ttdeci">planar_pixel_iterator(P *pix)</div><div class="ttdef"><b>Definition</b> planar_pixel_iterator.hpp:97</div></div>
|
|
<div class="ttc" id="astructboost_1_1gil_1_1planar__pixel__reference_html"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__reference.html">boost::gil::planar_pixel_reference</a></div><div class="ttdoc">A reference proxy to a planar pixel.</div><div class="ttdef"><b>Definition</b> planar_pixel_reference.hpp:46</div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- HTML footer for doxygen 1.8.13-->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/>
|
|
<address class="footer">
|
|
<small>
|
|
Generated by  <a href="http://www.doxygen.org/index.html">doxygen</a> 1.9.8
|
|
</small>
|
|
</address>
|
|
</body>
|
|
</html>
|