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<h1>Selector.h</h1><a href="Selector_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * steghide 0.5.1 - a steganography program</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at></span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This program is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU General Public License</span>
<a name="l00007"></a>00007 <span class="comment"> * as published by the Free Software Foundation; either version 2</span>
<a name="l00008"></a>00008 <span class="comment"> * of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00013"></a>00013 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef SH_SELECTOR_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define SH_SELECTOR_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <string></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <vector></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="wrapper__hash__map_8h.html">wrapper_hash_map.h</a>"</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="common_8h.html">common.h</a>"</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">class </span><a class="code" href="classPseudoRandomSource.html" title="this class serves as a source of reproducible (pseudo-)random numbers">PseudoRandomSource</a> ;
<a name="l00031"></a>00031
<a name="l00036"></a><a class="code" href="classSelector.html">00036</a> <span class="keyword">class </span><a class="code" href="classSelector.html" title="a random permutation of a random combination">Selector</a> {
<a name="l00037"></a>00037 <span class="keyword">public</span>:
<a name="l00043"></a>00043 <a class="code" href="classSelector.html#cc52824162ed137decacc0edc1b0b1e1">Selector</a> (<a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> m, std::string pp) ;
<a name="l00044"></a>00044
<a name="l00049"></a>00049 <a class="code" href="classSelector.html#cc52824162ed137decacc0edc1b0b1e1">Selector</a> (<a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> m) ;
<a name="l00050"></a>00050
<a name="l00057"></a>00057 <a class="code" href="classSelector.html#cc52824162ed137decacc0edc1b0b1e1">Selector</a> (<span class="keyword">const</span> std::vector<UWORD32>& retvals) ;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <a class="code" href="classSelector.html#961800f205d55026d33890664b5599ca">~Selector</a> (<span class="keywordtype">void</span>) ;
<a name="l00060"></a>00060
<a name="l00065"></a>00065 <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> <a class="code" href="classSelector.html#67c22f0caa7be017426c03fa0b4bcbe0">operator[] </a>(<a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> i) ;
<a name="l00066"></a>00066
<a name="l00067"></a><a class="code" href="classSelector.html#ea9e7dde9d21cdf66c872fe5e3f31a49">00067</a> <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> <a class="code" href="classSelector.html#ea9e7dde9d21cdf66c872fe5e3f31a49">getRange</a> (<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00068"></a><a class="code" href="classSelector.html#9caaded60e133e61c4e33e93307abb6f">00068</a> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="classSelector.html#3a48b553233d96fb718ebe39bcf20ba0" title="operator[] will return a value in {0,...,Maximum-1}">Maximum</a> ; } ;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">private</span>:
<a name="l00071"></a>00071 std::vector<UWORD32> <a class="code" href="classSelector.html#9caaded60e133e61c4e33e93307abb6f">X</a> ;
<a name="l00072"></a><a class="code" href="classSelector.html#73d5c0af7145d1a7f57af997ad4e7b7a">00072</a> std::vector<UWORD32> <a class="code" href="classSelector.html#73d5c0af7145d1a7f57af997ad4e7b7a">Y</a> ;
<a name="l00073"></a><a class="code" href="classSelector.html#c550990891ddaa2025312e9803097d8e">00073</a> sgi::hash_map<UWORD32,UWORD32> <a class="code" href="classSelector.html#c550990891ddaa2025312e9803097d8e">Xreversed</a> ;
<a name="l00075"></a><a class="code" href="classSelector.html#3a48b553233d96fb718ebe39bcf20ba0">00075</a> <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> <a class="code" href="classSelector.html#3a48b553233d96fb718ebe39bcf20ba0" title="operator[] will return a value in {0,...,Maximum-1}">Maximum</a> ;
<a name="l00077"></a><a class="code" href="classSelector.html#c22e09b027bcf728eef8380e47543507">00077</a> <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> <a class="code" href="classSelector.html#c22e09b027bcf728eef8380e47543507" title="the number of calculated positions in the arrays">NumInArray</a> ;
<a name="l00078"></a><a class="code" href="classSelector.html#5b0a5a96d37e69b6e0b994cfa480d215">00078</a> <a class="code" href="classPseudoRandomSource.html" title="this class serves as a source of reproducible (pseudo-)random numbers">PseudoRandomSource</a>* <a class="code" href="classSelector.html#5b0a5a96d37e69b6e0b994cfa480d215">PRandom</a> ;
<a name="l00079"></a>00079
<a name="l00083"></a>00083 <span class="keywordtype">void</span> <a class="code" href="classSelector.html#499a21441da9a8363f36adf4692b175a">calculate</a> (<a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> m) ;
<a name="l00084"></a>00084
<a name="l00092"></a>00092 <span class="keywordtype">bool</span> <a class="code" href="classSelector.html#02926bbb359fd45af3c17ca4bf038425">idxX</a> (<a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> v, <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> m, <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a>* p) <span class="keyword">const</span> ;
<a name="l00093"></a>00093
<a name="l00097"></a>00097 <span class="keywordtype">void</span> <a class="code" href="classSelector.html#533b70ee161de028022ea2cbf9e743ba">setX</a> (<a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> i, <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> v) ;
<a name="l00098"></a>00098 } ;
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="preprocessor">#endif // ndef SH_SELECTOR_H</span>
</pre></div></div>
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