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 <span id="projectnumber">8.0</span>
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<div class="title">bitmap.cc</div> </div>
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<a href="bitmap_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>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<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>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="bitmap_8h.html">ortools/base/bitmap.h</a>"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="basictypes_8h.html">ortools/base/basictypes.h</a>"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classoperations__research_1_1Bitmap.html#a0ba6712ffa9d510961baff7fb0eecdf2"> 22</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1Bitmap.html#a0ba6712ffa9d510961baff7fb0eecdf2">Bitmap::Resize</a>(<a class="code" href="integral__types_8h.html#a1134b580f8da4de94ca6b1de4d37975e">uint32</a> size, <span class="keywordtype">bool</span> fill) {</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a1134b580f8da4de94ca6b1de4d37975e">uint32</a> new_array_size = <a class="code" href="namespaceoperations__research_1_1internal.html#a04552bf747d1989b4ecf2e67dfd798a7">internal::BitLength64</a>(size);</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a1134b580f8da4de94ca6b1de4d37975e">uint32</a> old_max_size = max_size_;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">if</span> (new_array_size <= array_size_) {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  max_size_ = size;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a1134b580f8da4de94ca6b1de4d37975e">uint32</a> old_array_size = array_size_;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  array_size_ = new_array_size;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  max_size_ = size;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="integral__types_8h.html#abc0f5bc07737e498f287334775dff2b6">uint64</a>* new_map = <span class="keyword">new</span> <a class="code" href="integral__types_8h.html#abc0f5bc07737e498f287334775dff2b6">uint64</a>[array_size_];</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  memcpy(new_map, map_, old_array_size * <span class="keyword">sizeof</span>(*map_));</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">delete</span>[] map_;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  map_ = new_map;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  }</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="comment">// TODO(user) : optimize next loop.</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a1134b580f8da4de94ca6b1de4d37975e">uint32</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = old_max_size; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < size; ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classoperations__research_1_1Bitmap.html#ad55e546d2629d65fad601e5d215b6b8d">Set</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, fill);</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> }</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> } <span class="comment">// namespace operations_research</span></div>
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</div><!-- fragment --></div><!-- contents -->
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</div><!-- doc-content -->
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<div class="ttc" id="anamespaceoperations__research_1_1internal_html_a04552bf747d1989b4ecf2e67dfd798a7"><div class="ttname"><a href="namespaceoperations__research_1_1internal.html#a04552bf747d1989b4ecf2e67dfd798a7">operations_research::internal::BitLength64</a></div><div class="ttdeci">uint64 BitLength64(uint64 size)</div><div class="ttdef"><b>Definition:</b> <a href="bitmap_8h_source.html#l00026">bitmap.h:26</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1Bitmap_html_a0ba6712ffa9d510961baff7fb0eecdf2"><div class="ttname"><a href="classoperations__research_1_1Bitmap.html#a0ba6712ffa9d510961baff7fb0eecdf2">operations_research::Bitmap::Resize</a></div><div class="ttdeci">void Resize(uint32 size, bool fill=false)</div><div class="ttdef"><b>Definition:</b> <a href="bitmap_8cc_source.html#l00022">bitmap.cc:22</a></div></div>
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<div class="ttc" id="abitmap_8h_html"><div class="ttname"><a href="bitmap_8h.html">bitmap.h</a></div></div>
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<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>
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<div class="ttc" id="apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0"><div class="ttname"><a href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition:</b> <a href="pack_8cc_source.html#l00508">pack.cc:508</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_a1134b580f8da4de94ca6b1de4d37975e"><div class="ttname"><a href="integral__types_8h.html#a1134b580f8da4de94ca6b1de4d37975e">uint32</a></div><div class="ttdeci">unsigned int uint32</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00038">integral_types.h:38</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1Bitmap_html_ad55e546d2629d65fad601e5d215b6b8d"><div class="ttname"><a href="classoperations__research_1_1Bitmap.html#ad55e546d2629d65fad601e5d215b6b8d">operations_research::Bitmap::Set</a></div><div class="ttdeci">void Set(uint32 index, bool value)</div><div class="ttdef"><b>Definition:</b> <a href="bitmap_8h_source.html#l00062">bitmap.h:62</a></div></div>
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<div class="ttc" id="abasictypes_8h_html"><div class="ttname"><a href="basictypes_8h.html">basictypes.h</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_abc0f5bc07737e498f287334775dff2b6"><div class="ttname"><a href="integral__types_8h.html#abc0f5bc07737e498f287334775dff2b6">uint64</a></div><div class="ttdeci">uint64_t uint64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00039">integral_types.h:39</a></div></div>
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