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| <TITLE>Generic Image Library: RandomAccess2DLocatorConcept Struct Template Reference</TITLE> |
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| <div class="contents"> |
| <h1>RandomAccess2DLocatorConcept Struct Template Reference<br> |
| <small> |
| [<a class="el" href="g_i_l_0171.html">RandomAccess2DLocatorConcept</a>]</small> |
| </h1><!-- doxytag: class="boost::gil::RandomAccess2DLocatorConcept" --><code>#include <<a class="el" href="g_i_l_0091.html">gil_concept.hpp</a>></code> |
| <p> |
| |
| <p> |
| <a href="g_i_l_0367.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2> |
| <h3>template<typename Loc><br> |
| struct boost::gil::RandomAccess2DLocatorConcept< Loc ></h3> |
| |
| 2-dimensional locator over immutable values |
| <p> |
| <div class="fragment"><pre class="fragment">concept RandomAccess2DLocatorConcept<RandomAccessNDLocatorConcept Loc> { |
| where num_dimensions==2; |
| where Point2DConcept<point_t>; |
| |
| <span class="keyword">typename</span> x_iterator = axis<0>::iterator; |
| <span class="keyword">typename</span> y_iterator = axis<1>::iterator; |
| <span class="keyword">typename</span> x_coord_t = axis<0>::coord_t; |
| <span class="keyword">typename</span> y_coord_t = axis<1>::coord_t; |
| |
| <span class="comment">// Only available to locators that have dynamic step in Y</span> |
| <span class="comment">//Loc::Loc(const Loc& loc, y_coord_t);</span> |
| |
| <span class="comment">// Only available to locators that have dynamic step in X and Y</span> |
| <span class="comment">//Loc::Loc(const Loc& loc, x_coord_t, y_coord_t, bool transposed=false);</span> |
| |
| x_iterator& Loc::x(); |
| x_iterator <span class="keyword">const</span>& Loc::x() <span class="keyword">const</span>; |
| y_iterator& Loc::y(); |
| y_iterator <span class="keyword">const</span>& Loc::y() <span class="keyword">const</span>; |
| |
| x_iterator Loc::x_at(<span class="keyword">const</span> difference_type&) <span class="keyword">const</span>; |
| y_iterator Loc::y_at(<span class="keyword">const</span> difference_type&) <span class="keyword">const</span>; |
| Loc Loc::xy_at(<span class="keyword">const</span> difference_type&) <span class="keyword">const</span>; |
| |
| <span class="comment">// x/y versions of all methods that can take difference type</span> |
| x_iterator Loc::x_at(x_coord_t, y_coord_t) <span class="keyword">const</span>; |
| y_iterator Loc::y_at(x_coord_t, y_coord_t) <span class="keyword">const</span>; |
| Loc Loc::xy_at(x_coord_t, y_coord_t) <span class="keyword">const</span>; |
| reference operator()(<span class="keyword">const</span> Loc&, x_coord_t, y_coord_t); |
| cached_location_t Loc::cache_location(x_coord_t, y_coord_t) <span class="keyword">const</span>; |
| |
| <span class="keywordtype">bool</span> Loc::is_1d_traversable(x_coord_t width) <span class="keyword">const</span>; |
| y_coord_t Loc::y_distance_to(<span class="keyword">const</span> Loc& loc2, x_coord_t x_diff) <span class="keyword">const</span>; |
| }; |
| </pre></div> <table border="0" cellpadding="0" cellspacing="0"> |
| <tr><td></td></tr> |
| <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b0a0dbf6ca9028bbbb2240cad5882537"></a><!-- doxytag: member="boost::gil::RandomAccess2DLocatorConcept::constraints" ref="b0a0dbf6ca9028bbbb2240cad5882537" args="()" --> |
| void </td><td class="memItemRight" valign="bottom"><b>constraints</b> ()</td></tr> |
| |
| <tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="78b239cb3da334ec5ca272453ae698f1"></a><!-- doxytag: member="boost::gil::RandomAccess2DLocatorConcept::loc" ref="78b239cb3da334ec5ca272453ae698f1" args="" --> |
| Loc </td><td class="memItemRight" valign="bottom"><b>loc</b></td></tr> |
| |
| </table> |
| <hr>The documentation for this struct was generated from the following file:<ul> |
| <li><a class="el" href="g_i_l_0091.html">gil_concept.hpp</a></ul> |
| </div> |
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