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| <h1>locator.hpp File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2> |
| pixel 2D locator |
| <p> |
| <dl class="author" compact><dt><b>Author:</b></dt><dd>Lubomir Bourdev and Hailin Jin <br> |
| Adobe Systems Incorporated </dd></dl> |
| <dl class="date" compact><dt><b>Date:</b></dt><dd>2005-2007 <br> |
| September 20, 2006 </dd></dl> |
| |
| <p> |
| <code>#include <cstddef></code><br> |
| <code>#include <cassert></code><br> |
| <code>#include "<a class="el" href="g_i_l_0242.html">pixel_iterator.hpp</a>"</code><br> |
| |
| <p> |
| <a href="g_i_l_0236.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0"> |
| <tr><td></td></tr> |
| <tr><td colspan="2"><br><h2>Namespaces</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceboost.html">boost</a></td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><b>boost::gil</b></td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><b>boost::gil::detail</b></td></tr> |
| |
| <tr><td colspan="2"><br><h2>Classes</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0058.html">pixel_2d_locator_base</a></td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">base class for models of <a class="el" href="g_i_l_0354.html" title="GIL's 2-dimensional locator over immutable GIL pixels.">PixelLocatorConcept</a><p> |
| Pixel locator is similar to a <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> iterator, but allows for 2D navigation of pixels within an <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> view. It has a 2D difference_type and supports random access operations like: <a href="g_i_l_0058.html#_details">More...</a><br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0044.html">memory_based_2d_locator</a></td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Memory-based <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> locator. Models: <a class="el" href="g_i_l_0354.html" title="GIL's 2-dimensional locator over immutable GIL pixels.">PixelLocatorConcept</a>,<a class="el" href="g_i_l_0290.html" title="Concept for iterators, locators and views that can define a type just like the given...">HasDynamicXStepTypeConcept</a>,<a class="el" href="g_i_l_0292.html" title="Concept for locators and views that can define a type just like the given locator...">HasDynamicYStepTypeConcept</a>,<a class="el" href="g_i_l_0294.html" title="Concept for locators and views that can define a type just like the given locator...">HasTransposedTypeConcept</a><p> |
| The class takes a step iterator as a parameter. The step iterator provides navigation along the vertical axis while its base iterator provides horizontal navigation. <a href="g_i_l_0044.html#_details">More...</a><br></td></tr> |
| <tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="da6c755070be5f5b1603b5b2818faf98"></a><!-- doxytag: member="locator.hpp::memunit_step" ref="da6c755070be5f5b1603b5b2818faf98" args="(const P *)" --> |
| template<typename P> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">ptrdiff_t </td><td class="memTemplItemRight" valign="bottom"><b>memunit_step</b> (const P *)</td></tr> |
| |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="5cd2a50f12fdf5dd880f2e84a1f30503"></a><!-- doxytag: member="locator.hpp::memunit_advanced" ref="5cd2a50f12fdf5dd880f2e84a1f30503" args="(const P *p, ptrdiff_t diff)" --> |
| template<typename P> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">P * </td><td class="memTemplItemRight" valign="bottom"><b>memunit_advanced</b> (const P *p, ptrdiff_t diff)</td></tr> |
| |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="abcaeae585680fd7dae0d96d8b7fa181"></a><!-- doxytag: member="locator.hpp::memunit_advanced_ref" ref="abcaeae585680fd7dae0d96d8b7fa181" args="(P *p, ptrdiff_t diff)" --> |
| template<typename P> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">P & </td><td class="memTemplItemRight" valign="bottom"><b>memunit_advanced_ref</b> (P *p, ptrdiff_t diff)</td></tr> |
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