代码拉取完成，页面将自动刷新
<!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 1.8.17"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Point Cloud Library (PCL): pcl/io/buffers.h 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="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" />
</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="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Point Cloud Library (PCL)
 <span id="projectnumber">1.11.1-dev</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.17 -->
<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>
<!-- 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 id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_6c35451b89deaece78a478af78a55034.html">pcl</a></li><li class="navelem"><a class="el" href="dir_3fbee88df0a174bff38464c7c69fa75f.html">io</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">buffers.h</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Software License Agreement (BSD License)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Point Cloud Library (PCL) - www.pointclouds.org</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Copyright (c) 2014-, Open Perception, Inc.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * are met:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * copyright notice, this list of conditions and the following</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * disclaimer in the documentation and/or other materials provided</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * with the distribution.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * * Neither the name of the copyright holder(s) nor the names of its</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * contributors may be used to endorse or promote products derived</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> */</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="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <mutex></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span><a class="code" href="namespacepcl.html">pcl</a></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>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">namespace </span>io</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"></span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> /** An abstract base class for fixed-size data buffers.</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * A new chunk of data can be inserted using the push() method; the data</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * elements stored in the buffer can be accessed using operator[]().</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * Concrete implementations of this interface (such as AverageBuffer or</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * MedianBuffer) may perform arbitrary data processing under the hood and</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * provide access to certain quantities computed based on the input data</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * rather than the data themselves.</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * \author Sergey Alexandrov</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * \ingroup io */</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classpcl_1_1io_1_1_buffer.html"> 62</a></span>  <span class="keyword">class </span><a class="code" href="classpcl_1_1io_1_1_buffer.html">Buffer</a></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classpcl_1_1io_1_1_buffer.html#adf9854f4866edbc9c49b5d6a800900ad"> 67</a></span>  <span class="keyword">using</span> <a class="code" href="classpcl_1_1io_1_1_buffer.html#adf9854f4866edbc9c49b5d6a800900ad">value_type</a> = T;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">virtual</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classpcl_1_1io_1_1_buffer.html#aeab8f3c238b8da83f2c7f70f2d0a64e1">~Buffer</a> ();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"></span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> /** Access an element at a given index. */</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">virtual</span> T</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classpcl_1_1io_1_1_buffer.html#aca24d78c39808b48e32479b99a9ccbed">operator[] </a>(std::size_t idx) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"></span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> /** Insert a new chunk of data into the buffer.</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * Note that the \a data parameter is not `const`-qualified. This is</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * done to allow deriving classes to implement no-copy data insertion,</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * where the data is "stolen" from the input argument. */</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classpcl_1_1io_1_1_buffer.html#a7c5fe095483e68f8f0236c735bb26f01">push</a> (std::vector<T>& data) = 0;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"></span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> /** Get the size of the buffer. */</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">inline</span> std::size_t</div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classpcl_1_1io_1_1_buffer.html#ac637ac3af8bf170d371424938c8979ff"> 86</a></span>  <a class="code" href="classpcl_1_1io_1_1_buffer.html#ac637ac3af8bf170d371424938c8979ff">size</a> ()<span class="keyword"> const</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> (<a class="code" href="classpcl_1_1io_1_1_buffer.html#a01999169cac84b4910e2ff9e21cc415c">size_</a>);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="classpcl_1_1io_1_1_buffer.html#a7c97120cab99d4a2381675553b24e4a4">Buffer</a> (std::size_t <a class="code" href="classpcl_1_1io_1_1_buffer.html#ac637ac3af8bf170d371424938c8979ff">size</a>);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classpcl_1_1io_1_1_buffer.html#a01999169cac84b4910e2ff9e21cc415c"> 95</a></span>  <span class="keyword">const</span> std::size_t <a class="code" href="classpcl_1_1io_1_1_buffer.html#a01999169cac84b4910e2ff9e21cc415c">size_</a>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  };</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"></span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> /** A simple buffer that only stores data.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * The buffer is thread-safe. */</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classpcl_1_1io_1_1_single_buffer.html"> 103</a></span>  <span class="keyword">class </span><a class="code" href="classpcl_1_1io_1_1_single_buffer.html">SingleBuffer</a> : <span class="keyword">public</span> <a class="code" href="classpcl_1_1io_1_1_buffer.html">Buffer</a><T></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"></span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> /** Construct a buffer of given size. */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classpcl_1_1io_1_1_single_buffer.html#a581dd81e228bcee3a6c4754d66fc70a5">SingleBuffer</a> (std::size_t <a class="code" href="classpcl_1_1io_1_1_buffer.html#ac637ac3af8bf170d371424938c8979ff">size</a>);</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>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classpcl_1_1io_1_1_single_buffer.html#acee19a064e512f9d6bd03618856190d5">~SingleBuffer</a> ();</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  T</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classpcl_1_1io_1_1_single_buffer.html#a40a02e25b89f779b3b60cdb1d70cd2b0">operator[] </a>(std::size_t idx) <span class="keyword">const override</span>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">void</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="classpcl_1_1io_1_1_single_buffer.html#a02d5f91733dfa6110358f3a872aa4432">push</a> (std::vector<T>& data) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  std::vector<T> data_;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">mutable</span> std::mutex data_mutex_;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">using</span> <a class="code" href="classpcl_1_1io_1_1_buffer.html">Buffer<T>::size_</a>;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  };</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> /** A buffer that computes running window median of the data inserted.</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * The buffer and window sizes are specified at construction time. The</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> * buffer size defines the number of elements in each data chunk that is</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * inserted in the buffer. The window size is the number of last data</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * chunks that are considered for median computation. The median is</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * computed separately for 1st, 2nd, etc. element in data chunks.</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * The data can contain invalid elements. For integral types zeros are</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * assumed to be invalid elements, whereas for floating-point types it is</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> * quiet NaN. Invalid elements are ignored when computing median.</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> * The buffer is thread-safe. */</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classpcl_1_1io_1_1_median_buffer.html"> 143</a></span>  <span class="keyword">class </span><a class="code" href="classpcl_1_1io_1_1_median_buffer.html">MedianBuffer</a> : <span class="keyword">public</span> <a class="code" href="classpcl_1_1io_1_1_buffer.html">Buffer</a><T></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</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>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"></span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> /** Construct a buffer of given size with given running window size.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> * \param[in] size buffer size</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * \param[in] window_size running window size over which the median</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * value should be computed (0..255) */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="classpcl_1_1io_1_1_median_buffer.html#a0f6fae331eaa4b0eace30aa9929471f3">MedianBuffer</a> (std::size_t <a class="code" href="classpcl_1_1io_1_1_buffer.html#ac637ac3af8bf170d371424938c8979ff">size</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> window_size);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="classpcl_1_1io_1_1_median_buffer.html#a7f370348d1245aa2dffd9bc3d5200af7">~MedianBuffer</a> ();</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"></span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> /** Access an element at a given index.</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * This operation is constant time. */</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  T</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classpcl_1_1io_1_1_median_buffer.html#a9b3e5b9929e404f70181b4b8edff4797">operator[] </a>(std::size_t idx) <span class="keyword">const override</span>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"></span> </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> /** Insert a new chunk of data into the buffer.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> * This operation is linear in buffer size and window size.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * \param[in] data input data chunk, the memory will be "stolen" */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordtype">void</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="classpcl_1_1io_1_1_median_buffer.html#a1930c362a47d3dc163e5a33953122a91">push</a> (std::vector<T>& data) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"></span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> /** Compare two data elements.</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * Invalid value is assumed to be larger than everything else. If both values</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * are invalid, they are assumed to be equal.</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * \return -1 if \c a < \c b, 0 if \c a == \c b, 1 if \c a > \c b */</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> compare (T a, T b);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> window_size_;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> midpoint_;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"></span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> /// Data pushed into the buffer (last window_size_ chunks), logically</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> /// organized as a circular buffer</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"></span> std::vector<std::vector<T> > data_;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"></span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> /// Index of the last pushed data chunk in the data_ circular buffer</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> data_current_idx_;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"></span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> /// Indices that the argsort function would produce for data_ (with</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> /// dimensions swapped)</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"></span> std::vector<std::vector<unsigned char> > data_argsort_indices_;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"></span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> /// Number of invalid values in the buffer</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"></span> std::vector<unsigned char> data_invalid_count_;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">mutable</span> std::mutex data_mutex_;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">using</span> <a class="code" href="classpcl_1_1io_1_1_buffer.html">Buffer<T>::size_</a>;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  };</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"></span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> /** A buffer that computes running window average of the data inserted.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> * The buffer and window sizes are specified at construction time. The</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> * buffer size defines the number of elements in each data chunk that is</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> * inserted in the buffer. The window size is the number of last data</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> * chunks that are considered for average computation. The average is</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> * computed separately for 1st, 2nd, etc. element in data chunks.</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> * The data can contain invalid elements. For integral types zeros are</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> * assumed to be invalid elements, whereas for floating-point types it is</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * quiet NaN. Invalid elements are ignored when computing average.</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> * The buffer is thread-safe. */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classpcl_1_1io_1_1_average_buffer.html"> 219</a></span>  <span class="keyword">class </span><a class="code" href="classpcl_1_1io_1_1_average_buffer.html">AverageBuffer</a> : <span class="keyword">public</span> <a class="code" href="classpcl_1_1io_1_1_buffer.html">Buffer</a><T></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"></span> </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> /** Construct a buffer of given size with given running window size.</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * \param[in] size buffer size</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * \param[in] window_size running window size over which the median</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * value should be computed (0..255) */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="classpcl_1_1io_1_1_average_buffer.html#a5d73eb7258fb7c09f17c8a9bde724a55">AverageBuffer</a> (std::size_t <a class="code" href="classpcl_1_1io_1_1_buffer.html#ac637ac3af8bf170d371424938c8979ff">size</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> window_size);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</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>  <a class="code" href="classpcl_1_1io_1_1_average_buffer.html#a121c7d27bd5923f0ee3e586092dce6d8">~AverageBuffer</a> ();</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"></span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> /** Access an element at a given index.</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> * This operation is constant time. */</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  T</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="classpcl_1_1io_1_1_average_buffer.html#abf3fecd37b58de5d916a4e3c82e4f2b2">operator[] </a>(std::size_t idx) <span class="keyword">const override</span>;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment"></span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"> /** Insert a new chunk of data into the buffer.</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment"> * This operation is linear in buffer size.</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"> * \param[in] data input data chunk, the memory will be "stolen" */</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">void</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="classpcl_1_1io_1_1_average_buffer.html#a2c64bde693008fe8af17d4e97d253c80">push</a> (std::vector<T>& data) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> window_size_;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"></span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> /// Data pushed into the buffer (last window_size_ chunks), logically</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> /// organized as a circular buffer</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"></span> std::vector<std::vector<T> > data_;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"></span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> /// Index of the last pushed data chunk in the data_ circular buffer</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> data_current_idx_;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"></span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> /// Current sum of the buffer</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"></span> std::vector<T> data_sum_;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"></span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> /// Number of invalid values in the buffer</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"></span> std::vector<unsigned char> data_invalid_count_;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">mutable</span> std::mutex data_mutex_;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">using</span> <a class="code" href="classpcl_1_1io_1_1_buffer.html">Buffer<T>::size_</a>;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  };</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</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="preprocessor">#include <pcl/io/impl/buffers.hpp></span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclasspcl_1_1io_1_1_single_buffer_html"><div class="ttname"><a href="classpcl_1_1io_1_1_single_buffer.html">pcl::io::SingleBuffer</a></div><div class="ttdoc">A simple buffer that only stores data.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8h_source.html#l00103">buffers.h:103</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_single_buffer_html_acee19a064e512f9d6bd03618856190d5"><div class="ttname"><a href="classpcl_1_1io_1_1_single_buffer.html#acee19a064e512f9d6bd03618856190d5">pcl::io::SingleBuffer::~SingleBuffer</a></div><div class="ttdeci">~SingleBuffer()</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00093">buffers.hpp:93</a></div></div>
<div class="ttc" id="anamespacepcl_html"><div class="ttname"><a href="namespacepcl.html">pcl</a></div><div class="ttdef"><b>Definition:</b> <a href="2d_2include_2pcl_22d_2convolution_8h_source.html#l00046">convolution.h:46</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_average_buffer_html_abf3fecd37b58de5d916a4e3c82e4f2b2"><div class="ttname"><a href="classpcl_1_1io_1_1_average_buffer.html#abf3fecd37b58de5d916a4e3c82e4f2b2">pcl::io::AverageBuffer::operator[]</a></div><div class="ttdeci">T operator[](std::size_t idx) const override</div><div class="ttdoc">Access an element at a given index.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00255">buffers.hpp:255</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_median_buffer_html_a1930c362a47d3dc163e5a33953122a91"><div class="ttname"><a href="classpcl_1_1io_1_1_median_buffer.html#a1930c362a47d3dc163e5a33953122a91">pcl::io::MedianBuffer::push</a></div><div class="ttdeci">void push(std::vector< T > &data) override</div><div class="ttdoc">Insert a new chunk of data into the buffer.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00153">buffers.hpp:153</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html">pcl::io::Buffer</a></div><div class="ttdoc">An abstract base class for fixed-size data buffers.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8h_source.html#l00062">buffers.h:62</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_median_buffer_html"><div class="ttname"><a href="classpcl_1_1io_1_1_median_buffer.html">pcl::io::MedianBuffer</a></div><div class="ttdoc">A buffer that computes running window median of the data inserted.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8h_source.html#l00143">buffers.h:143</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_median_buffer_html_a9b3e5b9929e404f70181b4b8edff4797"><div class="ttname"><a href="classpcl_1_1io_1_1_median_buffer.html#a9b3e5b9929e404f70181b4b8edff4797">pcl::io::MedianBuffer::operator[]</a></div><div class="ttdeci">T operator[](std::size_t idx) const override</div><div class="ttdoc">Access an element at a given index.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00145">buffers.hpp:145</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html_ac637ac3af8bf170d371424938c8979ff"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html#ac637ac3af8bf170d371424938c8979ff">pcl::io::Buffer::size</a></div><div class="ttdeci">std::size_t size() const</div><div class="ttdoc">Get the size of the buffer.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8h_source.html#l00086">buffers.h:86</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_single_buffer_html_a581dd81e228bcee3a6c4754d66fc70a5"><div class="ttname"><a href="classpcl_1_1io_1_1_single_buffer.html#a581dd81e228bcee3a6c4754d66fc70a5">pcl::io::SingleBuffer::SingleBuffer</a></div><div class="ttdeci">SingleBuffer(std::size_t size)</div><div class="ttdoc">Construct a buffer of given size.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00086">buffers.hpp:86</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_average_buffer_html_a5d73eb7258fb7c09f17c8a9bde724a55"><div class="ttname"><a href="classpcl_1_1io_1_1_average_buffer.html#a5d73eb7258fb7c09f17c8a9bde724a55">pcl::io::AverageBuffer::AverageBuffer</a></div><div class="ttdeci">AverageBuffer(std::size_t size, unsigned char window_size)</div><div class="ttdoc">Construct a buffer of given size with given running window size.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00232">buffers.hpp:232</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_average_buffer_html_a2c64bde693008fe8af17d4e97d253c80"><div class="ttname"><a href="classpcl_1_1io_1_1_average_buffer.html#a2c64bde693008fe8af17d4e97d253c80">pcl::io::AverageBuffer::push</a></div><div class="ttdeci">void push(std::vector< T > &data) override</div><div class="ttdoc">Insert a new chunk of data into the buffer.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00264">buffers.hpp:264</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html_adf9854f4866edbc9c49b5d6a800900ad"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html#adf9854f4866edbc9c49b5d6a800900ad">pcl::io::Buffer::value_type</a></div><div class="ttdeci">T value_type</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8h_source.html#l00067">buffers.h:67</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_average_buffer_html"><div class="ttname"><a href="classpcl_1_1io_1_1_average_buffer.html">pcl::io::AverageBuffer</a></div><div class="ttdoc">A buffer that computes running window average of the data inserted.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8h_source.html#l00219">buffers.h:219</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html_aca24d78c39808b48e32479b99a9ccbed"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html#aca24d78c39808b48e32479b99a9ccbed">pcl::io::Buffer::operator[]</a></div><div class="ttdeci">virtual T operator[](std::size_t idx) const =0</div><div class="ttdoc">Access an element at a given index.</div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html_a01999169cac84b4910e2ff9e21cc415c"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html#a01999169cac84b4910e2ff9e21cc415c">pcl::io::Buffer::size_</a></div><div class="ttdeci">const std::size_t size_</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8h_source.html#l00095">buffers.h:95</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_median_buffer_html_a0f6fae331eaa4b0eace30aa9929471f3"><div class="ttname"><a href="classpcl_1_1io_1_1_median_buffer.html#a0f6fae331eaa4b0eace30aa9929471f3">pcl::io::MedianBuffer::MedianBuffer</a></div><div class="ttdeci">MedianBuffer(std::size_t size, unsigned char window_size)</div><div class="ttdoc">Construct a buffer of given size with given running window size.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00114">buffers.hpp:114</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html_aeab8f3c238b8da83f2c7f70f2d0a64e1"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html#aeab8f3c238b8da83f2c7f70f2d0a64e1">pcl::io::Buffer::~Buffer</a></div><div class="ttdeci">virtual ~Buffer()</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00081">buffers.hpp:81</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_single_buffer_html_a40a02e25b89f779b3b60cdb1d70cd2b0"><div class="ttname"><a href="classpcl_1_1io_1_1_single_buffer.html#a40a02e25b89f779b3b60cdb1d70cd2b0">pcl::io::SingleBuffer::operator[]</a></div><div class="ttdeci">T operator[](std::size_t idx) const override</div><div class="ttdoc">Access an element at a given index.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00098">buffers.hpp:98</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_median_buffer_html_a7f370348d1245aa2dffd9bc3d5200af7"><div class="ttname"><a href="classpcl_1_1io_1_1_median_buffer.html#a7f370348d1245aa2dffd9bc3d5200af7">pcl::io::MedianBuffer::~MedianBuffer</a></div><div class="ttdeci">~MedianBuffer()</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00140">buffers.hpp:140</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html_a7c5fe095483e68f8f0236c735bb26f01"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html#a7c5fe095483e68f8f0236c735bb26f01">pcl::io::Buffer::push</a></div><div class="ttdeci">virtual void push(std::vector< T > &data)=0</div><div class="ttdoc">Insert a new chunk of data into the buffer.</div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_buffer_html_a7c97120cab99d4a2381675553b24e4a4"><div class="ttname"><a href="classpcl_1_1io_1_1_buffer.html#a7c97120cab99d4a2381675553b24e4a4">pcl::io::Buffer::Buffer</a></div><div class="ttdeci">Buffer(std::size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00075">buffers.hpp:75</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_average_buffer_html_a121c7d27bd5923f0ee3e586092dce6d8"><div class="ttname"><a href="classpcl_1_1io_1_1_average_buffer.html#a121c7d27bd5923f0ee3e586092dce6d8">pcl::io::AverageBuffer::~AverageBuffer</a></div><div class="ttdeci">~AverageBuffer()</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00250">buffers.hpp:250</a></div></div>
<div class="ttc" id="aclasspcl_1_1io_1_1_single_buffer_html_a02d5f91733dfa6110358f3a872aa4432"><div class="ttname"><a href="classpcl_1_1io_1_1_single_buffer.html#a02d5f91733dfa6110358f3a872aa4432">pcl::io::SingleBuffer::push</a></div><div class="ttdeci">void push(std::vector< T > &data) override</div><div class="ttdoc">Insert a new chunk of data into the buffer.</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8hpp_source.html#l00105">buffers.hpp:105</a></div></div>
<hr>
<div id="footer">
<p>
Except where otherwise noted, the PointClouds.org web pages are licensed under <a href="http://creativecommons.org/licenses/by/3.0/">Creative Commons Attribution 3.0</a>.
</p>
<p>Pages generated on Sun Dec 20 2020 13:18:24</p>
</div> <!-- #footer -->
</body>
</html>
此处可能存在不合适展示的内容，页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容，可点击提交进行申诉，我们将尽快为您处理。
马建仓 AI 助手