528 lines
63 KiB
HTML
528 lines
63 KiB
HTML
<!-- HTML header for doxygen 1.8.18-->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.20"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>OR-Tools: timetabling.cc Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript" src="navtreedata.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="styleSheet.tmp.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectlogo"><img alt="Logo" src="orLogo.png"/></td>
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">OR-Tools
|
|
 <span id="projectnumber">8.0</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.20 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(document).ready(function(){initNavTree('timetabling_8cc_source.html',''); initResizable(); });
|
|
/* @license-end */
|
|
</script>
|
|
<div id="doc-content">
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">timetabling.cc</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="timetabling_8cc.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">// Copyright 2010-2018 Google LLC</span></div>
|
|
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
|
|
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
|
|
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
|
|
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</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="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
|
|
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
|
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
|
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
|
|
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</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 <string></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">#include "absl/strings/str_format.h"</span></div>
|
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
|
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">ortools/base/macros.h</a>"</span></div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="constraint__solver_8h.html">ortools/constraint_solver/constraint_solver.h</a>"</span></div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="constraint__solveri_8h.html">ortools/constraint_solver/constraint_solveri.h</a>"</span></div>
|
|
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
|
|
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
|
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// ----- interval <unary relation> date -----</span></div>
|
|
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kUnaryNames[] = {</div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="stringliteral">"ENDS_AFTER"</span>, <span class="stringliteral">"ENDS_AT"</span>, <span class="stringliteral">"ENDS_BEFORE"</span>, <span class="stringliteral">"STARTS_AFTER"</span>,</div>
|
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="stringliteral">"STARTS_AT"</span>, <span class="stringliteral">"STARTS_BEFORE"</span>, <span class="stringliteral">"CROSS_DATE"</span>, <span class="stringliteral">"AVOID_DATE"</span>,</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>  </div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kBinaryNames[] = {</div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="stringliteral">"ENDS_AFTER_END"</span>, <span class="stringliteral">"ENDS_AFTER_START"</span>, <span class="stringliteral">"ENDS_AT_END"</span>,</div>
|
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="stringliteral">"ENDS_AT_START"</span>, <span class="stringliteral">"STARTS_AFTER_END"</span>, <span class="stringliteral">"STARTS_AFTER_START"</span>,</div>
|
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="stringliteral">"STARTS_AT_END"</span>, <span class="stringliteral">"STARTS_AT_START"</span>, <span class="stringliteral">"STAYS_IN_SYNC"</span>};</div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">class </span>IntervalUnaryRelation : <span class="keyword">public</span> Constraint {</div>
|
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  IntervalUnaryRelation(Solver* <span class="keyword">const</span> s, IntervalVar* <span class="keyword">const</span> t, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> d,</div>
|
|
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  Solver::UnaryIntervalRelation rel)</div>
|
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  : Constraint(s), t_(t), d_(d), rel_(rel) {}</div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  ~IntervalUnaryRelation()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
|
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">void</span> Post() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> InitialPropagate() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
|
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  std::string DebugString()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"(%s %s %d)"</span>, t_->DebugString(), kUnaryNames[rel_],</div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  d_);</div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
|
|
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  visitor->BeginVisitConstraint(ModelVisitor::kIntervalUnaryRelation, <span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  visitor->VisitIntervalArgument(ModelVisitor::kIntervalArgument, t_);</div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  visitor->VisitIntegerArgument(ModelVisitor::kRelationArgument, rel_);</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  visitor->VisitIntegerArgument(ModelVisitor::kValueArgument, d_);</div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  visitor->EndVisitConstraint(ModelVisitor::kIntervalUnaryRelation, <span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</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="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  IntervalVar* <span class="keyword">const</span> t_;</div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> d_;</div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> Solver::UnaryIntervalRelation rel_;</div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> };</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">void</span> IntervalUnaryRelation::Post() {</div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> (t_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  Demon* d = solver()->MakeConstraintInitialPropagateCallback(<span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  t_->WhenAnything(d);</div>
|
|
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div>
|
|
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div>
|
|
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
|
|
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">void</span> IntervalUnaryRelation::InitialPropagate() {</div>
|
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (t_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">switch</span> (rel_) {</div>
|
|
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">case</span> Solver::ENDS_AFTER:</div>
|
|
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  t_->SetEndMin(d_);</div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">case</span> Solver::ENDS_AT:</div>
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  t_->SetEndRange(d_, d_);</div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">case</span> Solver::ENDS_BEFORE:</div>
|
|
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  t_->SetEndMax(d_);</div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">case</span> Solver::STARTS_AFTER:</div>
|
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  t_->SetStartMin(d_);</div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">case</span> Solver::STARTS_AT:</div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  t_->SetStartRange(d_, d_);</div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">case</span> Solver::STARTS_BEFORE:</div>
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  t_->SetStartMax(d_);</div>
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">case</span> Solver::CROSS_DATE:</div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  t_->SetStartMax(d_);</div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  t_->SetEndMin(d_);</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">case</span> Solver::AVOID_DATE:</div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (t_->EndMin() > d_) {</div>
|
|
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  t_->SetStartMin(d_);</div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (t_->StartMax() < d_) {</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  t_->SetEndMax(d_);</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</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> } <span class="comment">// namespace</span></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> Constraint* Solver::MakeIntervalVarRelation(IntervalVar* <span class="keyword">const</span> t,</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  Solver::UnaryIntervalRelation r,</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> d) {</div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> IntervalUnaryRelation(<span class="keyword">this</span>, t, d, r));</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// ----- interval <binary relation> interval -----</span></div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">class </span>IntervalBinaryRelation : <span class="keyword">public</span> Constraint {</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  IntervalBinaryRelation(Solver* <span class="keyword">const</span> s, IntervalVar* <span class="keyword">const</span> t1,</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  IntervalVar* <span class="keyword">const</span> t2,</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  Solver::BinaryIntervalRelation rel, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> delay)</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  : Constraint(s), t1_(t1), t2_(t2), rel_(rel), delay_(delay) {}</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  ~IntervalBinaryRelation()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">void</span> Post() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">void</span> InitialPropagate() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  std::string DebugString()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"(%s %s %s)"</span>, t1_->DebugString(), kBinaryNames[rel_],</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  t2_->DebugString());</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  visitor->BeginVisitConstraint(ModelVisitor::kIntervalBinaryRelation, <span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  visitor->VisitIntervalArgument(ModelVisitor::kLeftArgument, t1_);</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  visitor->VisitIntegerArgument(ModelVisitor::kRelationArgument, rel_);</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  visitor->VisitIntervalArgument(ModelVisitor::kRightArgument, t2_);</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  visitor->EndVisitConstraint(ModelVisitor::kIntervalBinaryRelation, <span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  IntervalVar* <span class="keyword">const</span> t1_;</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  IntervalVar* <span class="keyword">const</span> t2_;</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">const</span> Solver::BinaryIntervalRelation rel_;</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> delay_;</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> };</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">void</span> IntervalBinaryRelation::Post() {</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> (t1_->MayBePerformed() && t2_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  Demon* d = solver()->MakeConstraintInitialPropagateCallback(<span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  t1_->WhenAnything(d);</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  t2_->WhenAnything(d);</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// TODO(user) : make code more compact, use function pointers?</span></div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keywordtype">void</span> IntervalBinaryRelation::InitialPropagate() {</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (t2_->MustBePerformed() && t1_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">switch</span> (rel_) {</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">case</span> Solver::ENDS_AFTER_END:</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  t1_->SetEndMin(t2_->EndMin() + delay_);</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">case</span> Solver::ENDS_AFTER_START:</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  t1_->SetEndMin(t2_->StartMin() + delay_);</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">case</span> Solver::ENDS_AT_END:</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  t1_->SetEndRange(t2_->EndMin() + delay_, t2_->EndMax() + delay_);</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">case</span> Solver::ENDS_AT_START:</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  t1_->SetEndRange(t2_->StartMin() + delay_, t2_->StartMax() + delay_);</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">case</span> Solver::STARTS_AFTER_END:</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  t1_->SetStartMin(t2_->EndMin() + delay_);</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">case</span> Solver::STARTS_AFTER_START:</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  t1_->SetStartMin(t2_->StartMin() + delay_);</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">case</span> Solver::STARTS_AT_END:</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  t1_->SetStartRange(t2_->EndMin() + delay_, t2_->EndMax() + delay_);</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">case</span> Solver::STARTS_AT_START:</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  t1_->SetStartRange(t2_->StartMin() + delay_, t2_->StartMax() + delay_);</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">case</span> Solver::STAYS_IN_SYNC:</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  t1_->SetStartRange(t2_->StartMin() + delay_, t2_->StartMax() + delay_);</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  t1_->SetEndRange(t2_->EndMin() + delay_, t2_->EndMax() + delay_);</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> (t1_->MustBePerformed() && t2_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">switch</span> (rel_) {</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">case</span> Solver::ENDS_AFTER_END:</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  t2_->SetEndMax(t1_->EndMax() - delay_);</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">case</span> Solver::ENDS_AFTER_START:</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  t2_->SetStartMax(t1_->EndMax() - delay_);</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">case</span> Solver::ENDS_AT_END:</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  t2_->SetEndRange(t1_->EndMin() - delay_, t1_->EndMax() - delay_);</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">case</span> Solver::ENDS_AT_START:</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  t2_->SetStartRange(t1_->EndMin() - delay_, t1_->EndMax() - delay_);</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">case</span> Solver::STARTS_AFTER_END:</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  t2_->SetEndMax(t1_->StartMax() - delay_);</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">case</span> Solver::STARTS_AFTER_START:</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  t2_->SetStartMax(t1_->StartMax() - delay_);</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">case</span> Solver::STARTS_AT_END:</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  t2_->SetEndRange(t1_->StartMin() - delay_, t1_->StartMax() - delay_);</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">case</span> Solver::STARTS_AT_START:</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  t2_->SetStartRange(t1_->StartMin() - delay_, t1_->StartMax() - delay_);</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">case</span> Solver::STAYS_IN_SYNC:</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  t2_->SetStartRange(t1_->StartMin() - delay_, t1_->StartMax() - delay_);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  t2_->SetEndRange(t1_->EndMin() - delay_, t1_->EndMax() - delay_);</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> Constraint* Solver::MakeIntervalVarRelation(IntervalVar* <span class="keyword">const</span> t1,</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  Solver::BinaryIntervalRelation r,</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  IntervalVar* <span class="keyword">const</span> t2) {</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> IntervalBinaryRelation(<span class="keyword">this</span>, t1, t2, r, 0));</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> Constraint* Solver::MakeIntervalVarRelationWithDelay(</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  IntervalVar* <span class="keyword">const</span> t1, Solver::BinaryIntervalRelation r,</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  IntervalVar* <span class="keyword">const</span> t2, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> delay) {</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> IntervalBinaryRelation(<span class="keyword">this</span>, t1, t2, r, delay));</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> }</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment">// ----- activity a before activity b or activity b before activity a -----</span></div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  </div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">class </span>TemporalDisjunction : <span class="keyword">public</span> Constraint {</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">enum</span> State { ONE_BEFORE_TWO, TWO_BEFORE_ONE, UNDECIDED };</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  TemporalDisjunction(Solver* <span class="keyword">const</span> s, IntervalVar* <span class="keyword">const</span> t1,</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  IntervalVar* <span class="keyword">const</span> t2, IntVar* <span class="keyword">const</span> alt)</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  : Constraint(s), t1_(t1), t2_(t2), alt_(alt), state_(UNDECIDED) {}</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  ~TemporalDisjunction()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">void</span> Post() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">void</span> InitialPropagate() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  std::string DebugString() <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">void</span> RangeDemon1();</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">void</span> RangeDemon2();</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordtype">void</span> RangeAlt();</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordtype">void</span> Decide(State s);</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordtype">void</span> TryToDecide();</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  visitor->BeginVisitConstraint(ModelVisitor::kIntervalDisjunction, <span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  visitor->VisitIntervalArgument(ModelVisitor::kLeftArgument, t1_);</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  visitor->VisitIntervalArgument(ModelVisitor::kRightArgument, t2_);</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  visitor->VisitIntegerExpressionArgument(ModelVisitor::kTargetArgument,</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  alt_);</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  visitor->EndVisitConstraint(ModelVisitor::kIntervalDisjunction, <span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  IntervalVar* <span class="keyword">const</span> t1_;</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  IntervalVar* <span class="keyword">const</span> t2_;</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  IntVar* <span class="keyword">const</span> alt_;</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  State state_;</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> };</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keywordtype">void</span> TemporalDisjunction::Post() {</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  Solver* <span class="keyword">const</span> s = solver();</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  Demon* d = <a class="code" href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">MakeConstraintDemon0</a>(s, <span class="keyword">this</span>, &TemporalDisjunction::RangeDemon1,</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="stringliteral">"RangeDemon1"</span>);</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  t1_->WhenAnything(d);</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  d = <a class="code" href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">MakeConstraintDemon0</a>(s, <span class="keyword">this</span>, &TemporalDisjunction::RangeDemon2,</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="stringliteral">"RangeDemon2"</span>);</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  t2_->WhenAnything(d);</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span> (alt_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  d = <a class="code" href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">MakeConstraintDemon0</a>(s, <span class="keyword">this</span>, &TemporalDisjunction::RangeAlt,</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="stringliteral">"RangeAlt"</span>);</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  alt_->WhenRange(d);</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  }</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> }</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keywordtype">void</span> TemporalDisjunction::InitialPropagate() {</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (alt_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  alt_->SetRange(0, 1);</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span> (alt_ != <span class="keyword">nullptr</span> && alt_->Bound()) {</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  RangeAlt();</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  RangeDemon1();</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  RangeDemon2();</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> }</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  </div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> std::string TemporalDisjunction::DebugString()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  std::string out;</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  (out = absl::StrFormat(<span class="stringliteral">"TemporalDisjunction(%s, %s"</span>, t1_->DebugString(),</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  t2_->DebugString()));</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">if</span> (alt_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  absl::StrAppendFormat(&out, <span class="stringliteral">" => %s"</span>, alt_->DebugString());</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  out += <span class="stringliteral">") "</span>;</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> out;</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> }</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="keywordtype">void</span> TemporalDisjunction::TryToDecide() {</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  DCHECK_EQ(UNDECIDED, state_);</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span> (t1_->MayBePerformed() && t2_->MayBePerformed() &&</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  (t1_->MustBePerformed() || t2_->MustBePerformed())) {</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (t1_->EndMin() > t2_->StartMax()) {</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  Decide(TWO_BEFORE_ONE);</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (t2_->EndMin() > t1_->StartMax()) {</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  Decide(ONE_BEFORE_TWO);</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  }</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> }</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="keywordtype">void</span> TemporalDisjunction::RangeDemon1() {</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">switch</span> (state_) {</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">case</span> ONE_BEFORE_TWO: {</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">if</span> (t1_->MustBePerformed() && t2_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  t2_->SetStartMin(t1_->EndMin());</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">case</span> TWO_BEFORE_ONE: {</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">if</span> (t1_->MustBePerformed() && t2_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  t2_->SetEndMax(t1_->StartMax());</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">case</span> UNDECIDED: {</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  TryToDecide();</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> }</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  </div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="keywordtype">void</span> TemporalDisjunction::RangeDemon2() {</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span> (t1_->MayBePerformed() || t2_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">switch</span> (state_) {</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">case</span> ONE_BEFORE_TWO: {</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span> (t2_->MustBePerformed() && t1_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  t1_->SetEndMax(t2_->StartMax());</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">case</span> TWO_BEFORE_ONE: {</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">if</span> (t2_->MustBePerformed() && t1_->MayBePerformed()) {</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  t1_->SetStartMin(t2_->EndMin());</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  }</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">case</span> UNDECIDED: {</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  TryToDecide();</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> }</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keywordtype">void</span> TemporalDisjunction::RangeAlt() {</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  DCHECK(alt_ != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (alt_->Value() == 0) {</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  Decide(ONE_BEFORE_TWO);</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  Decide(TWO_BEFORE_ONE);</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> }</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  </div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keywordtype">void</span> TemporalDisjunction::Decide(State s) {</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">// Should Decide on a fixed state?</span></div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  DCHECK_NE(s, UNDECIDED);</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">if</span> (state_ != UNDECIDED && state_ != s) {</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  solver()->Fail();</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  solver()->SaveValue(<span class="keyword">reinterpret_cast<</span><span class="keywordtype">int</span>*<span class="keyword">></span>(&state_));</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  state_ = s;</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">if</span> (alt_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span> (s == ONE_BEFORE_TWO) {</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  alt_->SetValue(0);</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  alt_->SetValue(1);</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  RangeDemon1();</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  RangeDemon2();</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> }</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> Constraint* Solver::MakeTemporalDisjunction(IntervalVar* <span class="keyword">const</span> t1,</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  IntervalVar* <span class="keyword">const</span> t2,</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  IntVar* <span class="keyword">const</span> alt) {</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> TemporalDisjunction(<span class="keyword">this</span>, t1, t2, alt));</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> Constraint* Solver::MakeTemporalDisjunction(IntervalVar* <span class="keyword">const</span> t1,</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  IntervalVar* <span class="keyword">const</span> t2) {</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> TemporalDisjunction(<span class="keyword">this</span>, t1, t2, <span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> }</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> } <span class="comment">// namespace operations_research</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
|
|
<div class="ttc" id="amacros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
|
|
<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
|
|
<div class="ttc" id="aconstraint__solveri_8h_html"><div class="ttname"><a href="constraint__solveri_8h.html">constraint_solveri.h</a></div></div>
|
|
<div class="ttc" id="aconstraint__solver_8h_html"><div class="ttname"><a href="constraint__solver_8h.html">constraint_solver.h</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a3ea6af6581e6922832918c97753146a7"><div class="ttname"><a href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">operations_research::MakeConstraintDemon0</a></div><div class="ttdeci">Demon * MakeConstraintDemon0(Solver *const s, T *const ct, void(T::*method)(), const std::string &name)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00533">constraint_solveri.h:533</a></div></div>
|
|
<!-- HTML footer for doxygen 1.8.18-->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_afbb39f66221aac28bbdefd1dca2b2b0.html">constraint_solver</a></li><li class="navelem"><a class="el" href="timetabling_8cc.html">timetabling.cc</a></li>
|
|
<li class="footer">Generated by
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.20 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|