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- <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a 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 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 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 name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_GIL_CONCEPTS_POINT_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define BOOST_GIL_CONCEPTS_POINT_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <boost/gil/concepts/basic.hpp></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <boost/gil/concepts/concept_check.hpp></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#if defined(BOOST_CLANG)</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#pragma clang diagnostic push</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#pragma clang diagnostic ignored "-Wunused-local-typedefs"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#pragma GCC diagnostic push</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#pragma GCC diagnostic ignored "-Wunused-local-typedefs"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>point;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span> <std::<span class="keywordtype">size_t</span> K, <span class="keyword">typename</span> T></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> T <span class="keyword">const</span>& axis_value(point<T> <span class="keyword">const</span>& p);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">template</span> <std::<span class="keywordtype">size_t</span> K, <span class="keyword">typename</span> T></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> T& axis_value(point<T>& p);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">template</span> <<span class="keyword">typename</span> P></div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_point_n_d_concept.html"> 60</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_point_n_d_concept.html">PointNDConcept</a></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  gil_function_requires<Regular<P>>();</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">using</span> value_type = <span class="keyword">typename</span> P::value_type;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  ignore_unused_variable_warning(value_type{});</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::size_t N = P::num_dimensions;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  ignore_unused_variable_warning(N);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">using</span> FT = <span class="keyword">typename</span> P::template axis<0>::coord_t;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">using</span> LT = <span class="keyword">typename</span> P::template axis<N - 1>::coord_t;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  FT ft = gil::axis_value<0>(<a class="code" href="classboost_1_1gil_1_1point.html">point</a>);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  axis_value<0>(<a class="code" href="classboost_1_1gil_1_1point.html">point</a>) = ft;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  LT lt = axis_value<N - 1>(<a class="code" href="classboost_1_1gil_1_1point.html">point</a>);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  axis_value<N - 1>(<a class="code" href="classboost_1_1gil_1_1point.html">point</a>) = lt;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">//value_type v=point[0];</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">//ignore_unused_variable_warning(v);</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  P <a class="code" href="classboost_1_1gil_1_1point.html">point</a>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> };</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">template</span> <<span class="keyword">typename</span> P></div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_point2_d_concept.html"> 102</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_point2_d_concept.html">Point2DConcept</a></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  gil_function_requires<PointNDConcept<P>>();</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  static_assert(P::num_dimensions == 2, <span class="stringliteral">""</span>);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classboost_1_1gil_1_1point.html">point</a>.x = <a class="code" href="classboost_1_1gil_1_1point.html">point</a>.y;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classboost_1_1gil_1_1point.html">point</a>[0] = <a class="code" href="classboost_1_1gil_1_1point.html">point</a>[1];</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  P <a class="code" href="classboost_1_1gil_1_1point.html">point</a>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> };</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }} <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#if defined(BOOST_CLANG)</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#pragma clang diagnostic pop</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#pragma GCC diagnostic pop</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="structboost_1_1gil_1_1_point_n_d_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_point_n_d_concept.html">boost::gil::PointNDConcept</a></div><div class="ttdoc">N-dimensional point concept.</div><div class="ttdef"><b>Definition:</b> concepts/point.hpp:60</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1_point2_d_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_point2_d_concept.html">boost::gil::Point2DConcept</a></div><div class="ttdoc">2-dimensional point concept</div><div class="ttdef"><b>Definition:</b> concepts/point.hpp:102</div></div>
- <div class="ttc" id="classboost_1_1gil_1_1point_html"><div class="ttname"><a href="classboost_1_1gil_1_1point.html">boost::gil::point</a></div><div class="ttdoc">2D point both axes of which have the same dimension typeModels: Point2DConcept</div><div class="ttdef"><b>Definition:</b> locator.hpp:28</div></div>
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