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<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>
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<div class="title">virtual_locator.hpp</div> </div>
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<a href="virtual__locator_8hpp.html">Go to the documentation of this file.</a><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"> </span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Use, modification and distribution are subject to the Boost Software License,</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> http://www.boost.org/LICENSE_1_0.txt).</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> See http://opensource.adobe.com/gil for most recent version including documentation.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">/*************************************************************************************************/</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef GIL_VIRTUAL_LOCATOR_HPP</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define GIL_VIRTUAL_LOCATOR_HPP</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <boost/iterator/iterator_facade.hpp></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="position__iterator_8hpp.html">position_iterator.hpp</a>"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Deref, <span class="keywordtype">bool</span> IsTransposed> <span class="comment">// A function object that given a point returns a reference. Models PixelDereferenceAdaptorConcept</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1virtual__2d__locator.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator</a> : <span class="keyword">public</span> <a class="code" href="classboost_1_1gil_1_1pixel__2d__locator__base.html">pixel_2d_locator_base</a><virtual_2d_locator<Deref,IsTransposed>, position_iterator<Deref,IsTransposed>, position_iterator<Deref,1-IsTransposed> > {</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">typedef</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator<Deref,IsTransposed></a> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">this_t</a>;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">typedef</span> <a class="code" href="classboost_1_1gil_1_1pixel__2d__locator__base.html">pixel_2d_locator_base<virtual_2d_locator<Deref,IsTransposed></a>, <a class="code" href="structboost_1_1gil_1_1position__iterator.html">position_iterator<Deref,IsTransposed></a>, <a class="code" href="structboost_1_1gil_1_1position__iterator.html">position_iterator</a><Deref,1-IsTransposed> > <a class="code" href="classboost_1_1gil_1_1pixel__2d__locator__base.html">parent_t</a>;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">typedef</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator<typename Deref::const_t,IsTransposed></a> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">const_t</a>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">typedef</span> Deref deref_fn_t;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1gil_1_1point2.html">parent_t::point_t</a> <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> parent_t::coord_t coord_t;</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> parent_t::x_coord_t x_coord_t;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> parent_t::y_coord_t y_coord_t;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1position__iterator.html">parent_t::x_iterator</a> <a class="code" href="structboost_1_1gil_1_1position__iterator.html">x_iterator</a>;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1position__iterator.html">parent_t::y_iterator</a> <a class="code" href="structboost_1_1gil_1_1position__iterator.html">y_iterator</a>;</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="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> NewDeref> <span class="keyword">struct </span>add_deref {</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">typedef</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator<deref_compose<NewDeref,Deref></a>,IsTransposed > type;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">static</span> type make(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator<Deref,IsTransposed></a>& loc, <span class="keyword">const</span> NewDeref& nderef) { </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> type(loc.pos(), loc.step(), <a class="code" href="classboost_1_1gil_1_1deref__compose.html">deref_compose<NewDeref,Deref></a>(nderef,loc.deref_fn())); </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  };</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator</a>(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>& p=<a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>(0,0), <span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>& step=<a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>(1,1), <span class="keyword">const</span> deref_fn_t& d=deref_fn_t()) : _p(p,step,d) {}</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator</a>(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator<D,TR></a>& loc, coord_t y_step)</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  : _p(loc.pos(), <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>(loc.step().x,loc.step().y*y_step), loc.deref_fn()) {}</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR> virtual_2d_locator(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator<D,TR></a>& loc, coord_t x_step, coord_t y_step, <span class="keywordtype">bool</span> transpose=<span class="keyword">false</span>)</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  : _p(loc.pos(), transpose ? </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>(loc.step().x*y_step,loc.step().y*x_step) : </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>(loc.step().x*x_step,loc.step().y*y_step), loc.deref_fn()) { assert(transpose==(IsTransposed!=TR));}</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR> virtual_2d_locator(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator<D,TR></a>& pl) : _p(pl._p) {}</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  virtual_2d_locator(<span class="keyword">const</span> virtual_2d_locator& pl) : _p(pl._p) {}</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">this_t</a>& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _p==p._p; }</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="structboost_1_1gil_1_1position__iterator.html">x_iterator</a>& x() { <span class="keywordflow">return</span> *gil_reinterpret_cast<<a class="code" href="structboost_1_1gil_1_1position__iterator.html">x_iterator</a>*>(<span class="keyword">this</span>); }</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="structboost_1_1gil_1_1position__iterator.html">y_iterator</a>& y() { <span class="keywordflow">return</span> _p; }</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="structboost_1_1gil_1_1position__iterator.html">x_iterator</a> <span class="keyword">const</span>& x()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *gil_reinterpret_cast_c<x_iterator const*>(<span class="keyword">this</span>); }</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="structboost_1_1gil_1_1position__iterator.html">y_iterator</a> <span class="keyword">const</span>& y()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _p; }</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="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// Returns the y distance between two x_iterators given the difference of their x positions</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  y_coord_t y_distance_to(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">this_t</a>& it2, x_coord_t)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (it2.pos()[1-IsTransposed] - pos()[1-IsTransposed])/step()[1-IsTransposed]; }</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">bool</span> is_1d_traversable(x_coord_t)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; } <span class="comment">// is there no gap at the end of each row? I.e. can we use x_iterator to visit every pixel instead of nested loops?</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="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// Methods specific for virtual 2D locator</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>& pos()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _p.pos(); }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1point2.html">point_t</a>& step()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _p.step(); }</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> deref_fn_t& deref_fn()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _p.deref_fn(); }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR> <span class="keyword">friend</span> <span class="keyword">class </span>virtual_2d_locator;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="structboost_1_1gil_1_1position__iterator.html">y_iterator</a> _p; <span class="comment">// contains the current position, the step and the dereference object</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> };</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// PixelBasedConcept</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"></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> D, <span class="keywordtype">bool</span> TR></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">struct </span>channel_type<<a class="code" href="classboost_1_1gil_1_1virtual__2d__locator.html">virtual_2d_locator</a><D,TR> > : <span class="keyword">public</span> channel_type<typename virtual_2d_locator<D,TR>::parent_t> {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> };</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> <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">struct </span>color_space_type<virtual_2d_locator<D,TR> > : <span class="keyword">public</span> color_space_type<typename virtual_2d_locator<D,TR>::parent_t> {</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> };</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">struct </span>channel_mapping_type<virtual_2d_locator<D,TR> > : <span class="keyword">public</span> channel_mapping_type<typename virtual_2d_locator<D,TR>::parent_t> {</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> };</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">struct </span>is_planar<virtual_2d_locator<D,TR> > : <span class="keyword">public</span> is_planar<typename virtual_2d_locator<D,TR>::parent_t> {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> };</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// HasDynamicXStepTypeConcept</span></div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"></span></div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">struct </span>dynamic_x_step_type<virtual_2d_locator<D,TR> > {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">typedef</span> virtual_2d_locator<D,TR> type;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> };</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// HasDynamicYStepTypeConcept</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"></span></div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> TR></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">struct </span>dynamic_y_step_type<virtual_2d_locator<D,TR> > {</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">typedef</span> virtual_2d_locator<D,TR> type;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> };</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="l00126"></a><span class="lineno"> 126</span> <span class="comment">// HasTransposedTypeConcept</span></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">template</span> <<span class="keyword">typename</span> D, <span class="keywordtype">bool</span> IsTransposed></div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">struct </span>transposed_type<virtual_2d_locator<D,IsTransposed> > {</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">typedef</span> virtual_2d_locator<D,1-IsTransposed> type;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> };</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> } } <span class="comment">// namespace boost::gil</span></div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="classboost_1_1gil_1_1pixel__2d__locator__base_html"><div class="ttname"><a href="classboost_1_1gil_1_1pixel__2d__locator__base.html">boost::gil::pixel_2d_locator_base</a></div><div class="ttdoc">base class for models of PixelLocatorConceptPixel locator is similar to a pixel iterator, but allows for 2D navigation of pixels within an image view. It has a 2D difference_type and supports random access operations like: </div><div class="ttdef"><b>Definition:</b> locator.hpp:118</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1position__iterator_html"><div class="ttname"><a href="structboost_1_1gil_1_1position__iterator.html">boost::gil::position_iterator</a></div><div class="ttdoc">An iterator that remembers its current X,Y position and invokes a function object with it upon derefe...</div><div class="ttdef"><b>Definition:</b> position_iterator.hpp:40</div></div>
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<div class="ttc" id="classboost_1_1gil_1_1virtual__2d__locator_html"><div class="ttname"><a href="classboost_1_1gil_1_1virtual__2d__locator.html">boost::gil::virtual_2d_locator</a></div><div class="ttdoc">A 2D locator over a virtual image. Upon dereferencing, invokes a given function object passing it its...</div><div class="ttdef"><b>Definition:</b> virtual_locator.hpp:34</div></div>
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<div class="ttc" id="position__iterator_8hpp_html"><div class="ttname"><a href="position__iterator_8hpp.html">position_iterator.hpp</a></div><div class="ttdoc">Locator for virtual image views. </div></div>
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<div class="ttc" id="classboost_1_1gil_1_1deref__compose_html"><div class="ttname"><a href="classboost_1_1gil_1_1deref__compose.html">boost::gil::deref_compose</a></div><div class="ttdoc">Composes two dereference function objects. Similar to std::unary_compose but needs to pull some typed...</div><div class="ttdef"><b>Definition:</b> utilities.hpp:196</div></div>
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<div class="ttc" id="classboost_1_1gil_1_1point2_html"><div class="ttname"><a href="classboost_1_1gil_1_1point2.html">boost::gil::point2</a></div><div class="ttdoc">2D point both axes of which have the same dimension typeModels: Point2DConcept </div><div class="ttdef"><b>Definition:</b> gil_concept.hpp:52</div></div>
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