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| 23 | <a accesskey="p" href="static_interval.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../examples.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="overlap_counter.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> | |
| 24 | </div> | |
| 25 | <div class="section boost_icl_examples_interval_container" lang="en"> | |
| 26 | <div class="titlepage"><div><div><h3 class="title"> | |
| 27 | <a name="boost_icl.examples.interval_container"></a><a class="link" href="interval_container.html" title="Interval container">Interval container</a> | |
| 28 | </h3></div></div></div> | |
| 29 | <p> | |
| 30 | Example <span class="bold"><strong>interval container</strong></span> demonstrates | |
| 31 | the characteristic behaviors of different interval containers that are also | |
| 32 | summarized in the introductory <a class="link" href="../../index.html#boost_icl.introduction.interval_combining_styles" title="Interval Combining Styles">Interval | |
| 33 | Combining Styles</a>. | |
| 34 | </p> | |
| 35 | <p> | |
| 36 | </p> | |
| 37 | <p> | |
| 38 | ||
| 39 | </p> | |
| 40 | <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">iostream</span><span class="special">></span> | |
| 41 | <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">icl</span><span class="special">/</span><span class="identifier">interval_set</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> | |
| 42 | <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">icl</span><span class="special">/</span><span class="identifier">separate_interval_set</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> | |
| 43 | <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">icl</span><span class="special">/</span><span class="identifier">split_interval_set</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> | |
| 44 | <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">icl</span><span class="special">/</span><span class="identifier">split_interval_map</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> | |
| 45 | <span class="preprocessor">#include</span> <span class="string">"../toytime.hpp"</span> | |
| 46 | ||
| 47 | <span class="keyword">using</span> <span class="keyword">namespace</span> <span class="identifier">std</span><span class="special">;</span> | |
| 48 | <span class="keyword">using</span> <span class="keyword">namespace</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">icl</span><span class="special">;</span> | |
| 49 | ||
| 50 | <span class="keyword">void</span> <span class="identifier">interval_container_basics</span><span class="special">()</span> | |
| 51 | <span class="special">{</span> | |
| 52 | <span class="identifier">interval</span><span class="special"><</span><span class="identifier">Time</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">night_and_day</span><span class="special">(</span><span class="identifier">Time</span><span class="special">(</span><span class="identifier">monday</span><span class="special">,</span> <span class="number">20</span><span class="special">,</span><span class="number">00</span><span class="special">),</span> <span class="identifier">Time</span><span class="special">(</span><span class="identifier">tuesday</span><span class="special">,</span> <span class="number">20</span><span class="special">,</span><span class="number">00</span><span class="special">));</span> | |
| 53 | <span class="identifier">interval</span><span class="special"><</span><span class="identifier">Time</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">day_and_night</span><span class="special">(</span><span class="identifier">Time</span><span class="special">(</span><span class="identifier">tuesday</span><span class="special">,</span> <span class="number">7</span><span class="special">,</span><span class="number">00</span><span class="special">),</span> <span class="identifier">Time</span><span class="special">(</span><span class="identifier">wednesday</span><span class="special">,</span> <span class="number">7</span><span class="special">,</span><span class="number">00</span><span class="special">));</span> | |
| 54 | <span class="identifier">interval</span><span class="special"><</span><span class="identifier">Time</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">next_morning</span><span class="special">(</span><span class="identifier">Time</span><span class="special">(</span><span class="identifier">wednesday</span><span class="special">,</span> <span class="number">7</span><span class="special">,</span><span class="number">00</span><span class="special">),</span> <span class="identifier">Time</span><span class="special">(</span><span class="identifier">wednesday</span><span class="special">,</span><span class="number">10</span><span class="special">,</span><span class="number">00</span><span class="special">));</span> | |
| 55 | <span class="identifier">interval</span><span class="special"><</span><span class="identifier">Time</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">next_evening</span><span class="special">(</span><span class="identifier">Time</span><span class="special">(</span><span class="identifier">wednesday</span><span class="special">,</span><span class="number">18</span><span class="special">,</span><span class="number">00</span><span class="special">),</span> <span class="identifier">Time</span><span class="special">(</span><span class="identifier">wednesday</span><span class="special">,</span><span class="number">21</span><span class="special">,</span><span class="number">00</span><span class="special">));</span> | |
| 56 | ||
| 57 | <span class="comment">// An interval set of type interval_set joins intervals that that overlap or touch each other. | |
| 58 | </span> <span class="identifier">interval_set</span><span class="special"><</span><span class="identifier">Time</span><span class="special">></span> <span class="identifier">joinedTimes</span><span class="special">;</span> | |
| 59 | <span class="identifier">joinedTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">night_and_day</span><span class="special">);</span> | |
| 60 | <span class="identifier">joinedTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">day_and_night</span><span class="special">);</span> <span class="comment">//overlapping in 'day' [07:00, 20.00) | |
| 61 | </span> <span class="identifier">joinedTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">next_morning</span><span class="special">);</span> <span class="comment">//touching | |
| 62 | </span> <span class="identifier">joinedTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">next_evening</span><span class="special">);</span> <span class="comment">//disjoint | |
| 63 | </span> | |
| 64 | <span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Joined times :"</span> <span class="special"><<</span> <span class="identifier">joinedTimes</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span> | |
| 65 | ||
| 66 | <span class="comment">// A separate interval set of type separate_interval_set joins intervals that that | |
| 67 | </span> <span class="comment">// overlap but it preserves interval borders that just touch each other. You may | |
| 68 | </span> <span class="comment">// represent time grids like the months of a year as a split_interval_set. | |
| 69 | </span> <span class="identifier">separate_interval_set</span><span class="special"><</span><span class="identifier">Time</span><span class="special">></span> <span class="identifier">separateTimes</span><span class="special">;</span> | |
| 70 | <span class="identifier">separateTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">night_and_day</span><span class="special">);</span> | |
| 71 | <span class="identifier">separateTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">day_and_night</span><span class="special">);</span> <span class="comment">//overlapping in 'day' [07:00, 20.00) | |
| 72 | </span> <span class="identifier">separateTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">next_morning</span><span class="special">);</span> <span class="comment">//touching | |
| 73 | </span> <span class="identifier">separateTimes</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="identifier">next_evening</span><span class="special">);</span> <span class="comment">//disjoint | |
| 74 | </span> | |
| 75 | <span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Separate times:"</span> <span class="special"><<</span> <span class="identifier">separateTimes</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span> | |
| 76 | ||
| 77 | <span class="comment">// A split interval set of type split_interval_set preserves all interval | |
| 78 | </span> <span class="comment">// borders. On insertion of overlapping intervals the intervals in the | |
| 79 | </span> <span class="comment">// set are split up at the interval borders of the inserted interval. | |
| 80 | </span> <span class="identifier">split_interval_set</span><span class="special"><</span><span class="identifier">Time</span><span class="special">></span> <span class="identifier">splitTimes</span><span class="special">;</span> | |
| 81 | <span class="identifier">splitTimes</span> <span class="special">+=</span> <span class="identifier">night_and_day</span><span class="special">;</span> | |
| 82 | <span class="identifier">splitTimes</span> <span class="special">+=</span> <span class="identifier">day_and_night</span><span class="special">;</span> <span class="comment">//overlapping in 'day' [07:00, 20:00) | |
| 83 | </span> <span class="identifier">splitTimes</span> <span class="special">+=</span> <span class="identifier">next_morning</span><span class="special">;</span> <span class="comment">//touching | |
| 84 | </span> <span class="identifier">splitTimes</span> <span class="special">+=</span> <span class="identifier">next_evening</span><span class="special">;</span> <span class="comment">//disjoint | |
| 85 | </span> | |
| 86 | <span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Split times :\n"</span> <span class="special"><<</span> <span class="identifier">splitTimes</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span> | |
| 87 | ||
| 88 | <span class="comment">// A split interval map splits up inserted intervals on overlap and aggregates the | |
| 89 | </span> <span class="comment">// associated quantities via the operator += | |
| 90 | </span> <span class="identifier">split_interval_map</span><span class="special"><</span><span class="identifier">Time</span><span class="special">,</span> <span class="keyword">int</span><span class="special">></span> <span class="identifier">overlapCounter</span><span class="special">;</span> | |
| 91 | <span class="identifier">overlapCounter</span> <span class="special">+=</span> <span class="identifier">make_pair</span><span class="special">(</span><span class="identifier">night_and_day</span><span class="special">,</span><span class="number">1</span><span class="special">);</span> | |
| 92 | <span class="identifier">overlapCounter</span> <span class="special">+=</span> <span class="identifier">make_pair</span><span class="special">(</span><span class="identifier">day_and_night</span><span class="special">,</span><span class="number">1</span><span class="special">);</span> <span class="comment">//overlapping in 'day' [07:00, 20.00) | |
| 93 | </span> <span class="identifier">overlapCounter</span> <span class="special">+=</span> <span class="identifier">make_pair</span><span class="special">(</span><span class="identifier">next_morning</span><span class="special">,</span> <span class="number">1</span><span class="special">);</span> <span class="comment">//touching | |
| 94 | </span> <span class="identifier">overlapCounter</span> <span class="special">+=</span> <span class="identifier">make_pair</span><span class="special">(</span><span class="identifier">next_evening</span><span class="special">,</span> <span class="number">1</span><span class="special">);</span> <span class="comment">//disjoint | |
| 95 | </span> | |
| 96 | <span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Split times overlap counted:\n"</span> <span class="special"><<</span> <span class="identifier">overlapCounter</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span> | |
| 97 | ||
| 98 | <span class="comment">// An interval map joins touching intervals, if associated values are equal | |
| 99 | </span> <span class="identifier">interval_map</span><span class="special"><</span><span class="identifier">Time</span><span class="special">,</span> <span class="keyword">int</span><span class="special">></span> <span class="identifier">joiningOverlapCounter</span><span class="special">;</span> | |
| 100 | <span class="identifier">joiningOverlapCounter</span> <span class="special">=</span> <span class="identifier">overlapCounter</span><span class="special">;</span> | |
| 101 | <span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Times overlap counted:\n"</span> <span class="special"><<</span> <span class="identifier">joiningOverlapCounter</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span> | |
| 102 | <span class="special">}</span> | |
| 103 | ||
| 104 | <span class="keyword">int</span> <span class="identifier">main</span><span class="special">()</span> | |
| 105 | <span class="special">{</span> | |
| 106 | <span class="identifier">cout</span> <span class="special"><<</span> <span class="string">">>Interval Container Library: Sample interval_container.cpp <<\n"</span><span class="special">;</span> | |
| 107 | <span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"--------------------------------------------------------------\n"</span><span class="special">;</span> | |
| 108 | <span class="identifier">interval_container_basics</span><span class="special">();</span> | |
| 109 | <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span> | |
| 110 | <span class="special">}</span> | |
| 111 | ||
| 112 | ||
| 113 | <span class="comment">// Program output: | |
| 114 | </span><span class="comment">/* ---------------------------------------------------------------------------- | |
| 115 | >>Interval Container Library: Sample interval_container.cpp << | |
| 116 | -------------------------------------------------------------- | |
| 117 | Joined times :[mon:20:00,wed:10:00)[wed:18:00,wed:21:00) | |
| 118 | Separate times:[mon:20:00,wed:07:00)[wed:07:00,wed:10:00)[wed:18:00,wed:21:00) | |
| 119 | Split times : | |
| 120 | [mon:20:00,tue:07:00)[tue:07:00,tue:20:00)[tue:20:00,wed:07:00) | |
| 121 | [wed:07:00,wed:10:00)[wed:18:00,wed:21:00) | |
| 122 | Split times overlap counted: | |
| 123 | {([mon:20:00,tue:07:00)->1)([tue:07:00,tue:20:00)->2)([tue:20:00,wed:07:00)->1) | |
| 124 | ([wed:07:00,wed:10:00)->1)([wed:18:00,wed:21:00)->1)} | |
| 125 | Times overlap counted: | |
| 126 | {([mon:20:00,tue:07:00)->1)([tue:07:00,tue:20:00)->2)([tue:20:00,wed:10:00)->1) | |
| 127 | ([wed:18:00,wed:21:00)->1)} | |
| 128 | -----------------------------------------------------------------------------*/</span> | |
| 129 | </pre> | |
| 130 | <p> | |
| 131 | </p> | |
| 132 | <p> | |
| 133 | </p> | |
| 134 | </div> | |
| 135 | <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> | |
| 136 | <td align="left"></td> | |
| 137 | <td align="right"><div class="copyright-footer">Copyright © 2007 -2010 Joachim Faulhaber<br>Copyright © 1999 -2006 Cortex Software GmbH<p> | |
| 138 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 139 | file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) | |
| 140 | </p> | |
| 141 | </div></td> | |
| 142 | </tr></table> | |
| 143 | <hr> | |
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