123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990 |
- <!-- 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 1.8.15"/>
- <meta name="viewport" content="width=device-width, initial-scale=1"/>
- <title>Generic Image Library: RandomAccessNDLocatorConcept< Loc > Struct Template Reference</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 1.8.15 -->
- <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:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
- $(function() {
- initMenu('',false,false,'search.php','Search');
- });
- /* @license-end */</script>
- <div id="main-nav"></div>
- <div id="nav-path" class="navpath">
- <ul>
- <li class="navelem"><b>boost</b></li><li class="navelem"><b>gil</b></li><li class="navelem"><a class="el" href="structboost_1_1gil_1_1_random_access_n_d_locator_concept.html">RandomAccessNDLocatorConcept</a></li> </ul>
- </div>
- </div><!-- top -->
- <div class="header">
- <div class="summary">
- <a href="#pub-methods">Public Member Functions</a> |
- <a href="#pub-attribs">Public Attributes</a> |
- <a href="structboost_1_1gil_1_1_random_access_n_d_locator_concept-members.html">List of all members</a> </div>
- <div class="headertitle">
- <div class="title">RandomAccessNDLocatorConcept< Loc > Struct Template Reference<div class="ingroups"><a class="el" href="group___pixel_locator.html">Pixel Locator</a> » <a class="el" href="group___pixel_locator_concept.html">Concepts</a> » <a class="el" href="group___locator_n_d_concept.html">RandomAccessNDLocatorConcept</a></div></div> </div>
- </div><!--header-->
- <div class="contents">
- <p>N-dimensional locator over immutable values.
- <a href="structboost_1_1gil_1_1_random_access_n_d_locator_concept.html#details">More...</a></p>
- <p><code>#include <<a class="el" href="pixel__locator_8hpp_source.html">pixel_locator.hpp</a>></code></p>
- <table class="memberdecls">
- <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
- Public Member Functions</h2></td></tr>
- <tr class="memitem:ab0a0dbf6ca9028bbbb2240cad5882537"><td class="memItemLeft" align="right" valign="top"><a id="ab0a0dbf6ca9028bbbb2240cad5882537"></a>
- void </td><td class="memItemRight" valign="bottom"><b>constraints</b> ()</td></tr>
- <tr class="separator:ab0a0dbf6ca9028bbbb2240cad5882537"><td class="memSeparator" colspan="2"> </td></tr>
- </table><table class="memberdecls">
- <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
- Public Attributes</h2></td></tr>
- <tr class="memitem:a78b239cb3da334ec5ca272453ae698f1"><td class="memItemLeft" align="right" valign="top"><a id="a78b239cb3da334ec5ca272453ae698f1"></a>
- Loc </td><td class="memItemRight" valign="bottom"><b>loc</b></td></tr>
- <tr class="separator:a78b239cb3da334ec5ca272453ae698f1"><td class="memSeparator" colspan="2"> </td></tr>
- </table>
- <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
- <div class="textblock"><h3>template<typename Loc><br />
- struct boost::gil::RandomAccessNDLocatorConcept< Loc ></h3>
- <p>N-dimensional locator over immutable values. </p>
- <div class="fragment"><div class="line">concept RandomAccessNDLocatorConcept<Regular Loc></div><div class="line">{</div><div class="line"> <span class="keyword">typename</span> value_type; <span class="comment">// value over which the locator navigates</span></div><div class="line"> <span class="keyword">typename</span> reference; <span class="comment">// result of dereferencing</span></div><div class="line"> <span class="keyword">typename</span> difference_type; where PointNDConcept<difference_type>; <span class="comment">// return value of operator-.</span></div><div class="line"> <span class="keyword">typename</span> const_t; <span class="comment">// same as Loc, but operating over immutable values</span></div><div class="line"> <span class="keyword">typename</span> cached_location_t; <span class="comment">// type to store relative location (for efficient repeated access)</span></div><div class="line"> <span class="keyword">typename</span> point_t = difference_type;</div><div class="line"></div><div class="line"> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> num_dimensions; <span class="comment">// dimensionality of the locator</span></div><div class="line"> where num_dimensions = point_t::num_dimensions;</div><div class="line"></div><div class="line"> <span class="comment">// The difference_type and iterator type along each dimension. The iterators may only differ in</span></div><div class="line"> <span class="comment">// difference_type. Their value_type must be the same as Loc::value_type</span></div><div class="line"> <span class="keyword">template</span> <<span class="keywordtype">size_t</span> D></div><div class="line"> <span class="keyword">struct </span>axis</div><div class="line"> {</div><div class="line"> <span class="keyword">typename</span> coord_t = point_t::axis<D>::coord_t;</div><div class="line"> <span class="keyword">typename</span> iterator; where RandomAccessTraversalConcept<iterator>; <span class="comment">// iterator along D-th axis.</span></div><div class="line"> where iterator::value_type == value_type;</div><div class="line"> };</div><div class="line"></div><div class="line"> <span class="comment">// Defines the type of a locator similar to this type, except it invokes Deref upon dereferencing</span></div><div class="line"> <span class="keyword">template</span> <PixelDereferenceAdaptorConcept Deref></div><div class="line"> <span class="keyword">struct </span>add_deref</div><div class="line"> {</div><div class="line"> <span class="keyword">typename</span> type;</div><div class="line"> where RandomAccessNDLocatorConcept<type>;</div><div class="line"> <span class="keyword">static</span> type make(<span class="keyword">const</span> Loc& loc, <span class="keyword">const</span> Deref& deref);</div><div class="line"> };</div><div class="line"></div><div class="line"> Loc& operator+=(Loc&, <span class="keyword">const</span> difference_type&);</div><div class="line"> Loc& operator-=(Loc&, <span class="keyword">const</span> difference_type&);</div><div class="line"> Loc operator+(<span class="keyword">const</span> Loc&, <span class="keyword">const</span> difference_type&);</div><div class="line"> Loc operator-(<span class="keyword">const</span> Loc&, <span class="keyword">const</span> difference_type&);</div><div class="line"></div><div class="line"> reference operator*(<span class="keyword">const</span> Loc&);</div><div class="line"> reference operator[](<span class="keyword">const</span> Loc&, <span class="keyword">const</span> difference_type&);</div><div class="line"></div><div class="line"> <span class="comment">// Storing relative location for faster repeated access and accessing it</span></div><div class="line"> cached_location_t Loc::cache_location(<span class="keyword">const</span> difference_type&) <span class="keyword">const</span>;</div><div class="line"> reference operator[](<span class="keyword">const</span> Loc&,<span class="keyword">const</span> cached_location_t&);</div><div class="line"></div><div class="line"> <span class="comment">// Accessing iterators along a given dimension at the current location or at a given offset</span></div><div class="line"> <span class="keyword">template</span> <<span class="keywordtype">size_t</span> D> axis<D>::iterator& Loc::axis_iterator();</div><div class="line"> <span class="keyword">template</span> <<span class="keywordtype">size_t</span> D> axis<D>::iterator <span class="keyword">const</span>& Loc::axis_iterator() <span class="keyword">const</span>;</div><div class="line"> <span class="keyword">template</span> <<span class="keywordtype">size_t</span> D> axis<D>::iterator Loc::axis_iterator(<span class="keyword">const</span> difference_type&) <span class="keyword">const</span>;</div><div class="line">};</div></div><!-- fragment --> </div><hr/>The documentation for this struct was generated from the following file:<ul>
- <li><a class="el" href="pixel__locator_8hpp_source.html">pixel_locator.hpp</a></li>
- </ul>
- </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> 1.8.15
- </small>
- </address>
- </body>
- </html>
|