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<h1>itkFEMP.h</h1><a href="itkFEMP_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"></span>
<a name="l00003"></a>00003 <span class="comment">  Program:   Insight Segmentation &amp; Registration Toolkit</span>
<a name="l00004"></a>00004 <span class="comment">  Module:    $RCSfile: itkFEMP.h,v $</span>
<a name="l00005"></a>00005 <span class="comment">  Language:  C++</span>
<a name="l00006"></a>00006 <span class="comment">  Date:      $Date: 2009-01-30 21:53:03 $</span>
<a name="l00007"></a>00007 <span class="comment">  Version:   $Revision: 1.11 $</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">  Copyright (c) Insight Software Consortium. All rights reserved.</span>
<a name="l00010"></a>00010 <span class="comment">  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment">     This software is distributed WITHOUT ANY WARRANTY; without even </span>
<a name="l00013"></a>00013 <span class="comment">     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR </span>
<a name="l00014"></a>00014 <span class="comment">     PURPOSE.  See the above copyright notices for more information.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">=========================================================================*/</span>
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef __itkFEMP_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkFEMP_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="keyword">namespace </span>itk {
<a name="l00021"></a>00021 <span class="keyword">namespace </span>fem {
<a name="l00022"></a>00022 
<a name="l00042"></a>00042 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00043"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html">00043</a> <span class="keyword">class </span><a class="code" href="classitk_1_1fem_1_1FEMP.html" title="Pointer used to store polymorphic elements in STL arrays.">FEMP</a>
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 <span class="keyword">public</span>:
<a name="l00046"></a>00046 
<a name="l00052"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#fa30291203cbe8757f857aaf85a44e5d">00052</a>   <a class="code" href="classitk_1_1fem_1_1FEMP.html#fa30291203cbe8757f857aaf85a44e5d">FEMP</a>() : m_Data(0)
<a name="l00053"></a>00053     {
<a name="l00054"></a>00054     }
<a name="l00055"></a>00055 
<a name="l00060"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#f17997734c17f055ce9bf70ed8695107">00060</a>   <a class="code" href="classitk_1_1fem_1_1FEMP.html#fa30291203cbe8757f857aaf85a44e5d">FEMP</a>(<span class="keyword">const</span> <a class="code" href="classitk_1_1fem_1_1FEMP.html" title="Pointer used to store polymorphic elements in STL arrays.">FEMP</a>&amp; x)
<a name="l00061"></a>00061     {
<a name="l00062"></a>00062     <span class="keywordflow">if</span> (x.m_Data)
<a name="l00063"></a>00063       {
<a name="l00064"></a>00064       m_Data=<span class="keyword">static_cast&lt;</span>T*<span class="keyword">&gt;</span>(&amp;*x.m_Data-&gt;Clone());
<a name="l00065"></a>00065       }
<a name="l00066"></a>00066     <span class="keywordflow">else</span>
<a name="l00067"></a>00067       {
<a name="l00068"></a>00068       m_Data=0;
<a name="l00069"></a>00069       }
<a name="l00070"></a>00070     }
<a name="l00072"></a>00072 
<a name="l00079"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#d11e3b551625498d578424ca75e6be87">00079</a>   <span class="keyword">explicit</span> <a class="code" href="classitk_1_1fem_1_1FEMP.html#fa30291203cbe8757f857aaf85a44e5d">FEMP</a>(<span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">T::Pointer</a> x) : m_Data(x)
<a name="l00080"></a>00080     {}
<a name="l00081"></a>00081 
<a name="l00085"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#fbe1ef85178d0cc286101d1d4754eb8a">00085</a>   <a class="code" href="classitk_1_1fem_1_1FEMP.html#fbe1ef85178d0cc286101d1d4754eb8a">~FEMP</a>()
<a name="l00086"></a>00086     {
<a name="l00087"></a>00087 <span class="preprocessor">    #ifndef FEM_USE_SMART_POINTERS</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span>    <span class="keyword">delete</span> m_Data;
<a name="l00089"></a>00089 <span class="preprocessor">    #endif</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span>    }
<a name="l00091"></a>00091 
<a name="l00095"></a>00095   <span class="keyword">const</span> <a class="code" href="classitk_1_1fem_1_1FEMP.html" title="Pointer used to store polymorphic elements in STL arrays.">FEMP</a>&amp; <a class="code" href="classitk_1_1fem_1_1FEMP.html#2c318caf112435284d205b155e2515a8">operator= </a>(<span class="keyword">const</span> <a class="code" href="classitk_1_1fem_1_1FEMP.html" title="Pointer used to store polymorphic elements in STL arrays.">FEMP</a> &amp;rhs);
<a name="l00096"></a>00096 
<a name="l00100"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#45b0daf938929f39a9e4065c2da4dac1">00100</a>   <span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">T::Pointer</a> <a class="code" href="classitk_1_1fem_1_1FEMP.html#45b0daf938929f39a9e4065c2da4dac1">operator-&gt; </a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Data; }
<a name="l00101"></a>00101 
<a name="l00106"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#ba5c232fe12b9fa9e5e4e8c1babd8008">00106</a>   <a class="code" href="classitk_1_1fem_1_1FEMP.html#ba5c232fe12b9fa9e5e4e8c1babd8008">operator T * </a>()<span class="keyword"> const</span>
<a name="l00107"></a>00107 <span class="keyword">    </span>{
<a name="l00108"></a>00108     <span class="keywordflow">return</span> m_Data;
<a name="l00109"></a>00109     }
<a name="l00110"></a>00110 
<a name="l00115"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#76c0b24ef12222935e4036f1a7620c21">00115</a>   <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1fem_1_1FEMP.html#76c0b24ef12222935e4036f1a7620c21">IsNULL</a>()<span class="keyword"> const</span>
<a name="l00116"></a>00116 <span class="keyword">    </span>{
<a name="l00117"></a>00117     <span class="keywordflow">return</span> (m_Data==0);
<a name="l00118"></a>00118     }
<a name="l00119"></a>00119 
<a name="l00120"></a>00120 <span class="keyword">private</span>:
<a name="l00121"></a>00121 
<a name="l00125"></a>00125   <span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">T::Pointer</a> m_Data;
<a name="l00126"></a>00126 
<a name="l00127"></a>00127 };
<a name="l00128"></a>00128 
<a name="l00129"></a>00129 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00130"></a><a class="code" href="classitk_1_1fem_1_1FEMP.html#2c318caf112435284d205b155e2515a8">00130</a> <span class="keyword">const</span> <a class="code" href="classitk_1_1fem_1_1FEMP.html" title="Pointer used to store polymorphic elements in STL arrays.">FEMP&lt;T&gt;</a>&amp; <a class="code" href="classitk_1_1fem_1_1FEMP.html#2c318caf112435284d205b155e2515a8">FEMP&lt;T&gt;::operator= </a>(<span class="keyword">const</span> <a class="code" href="classitk_1_1fem_1_1FEMP.html" title="Pointer used to store polymorphic elements in STL arrays.">FEMP</a> &amp;rhs)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 
<a name="l00134"></a>00134   <span class="keywordflow">if</span> (&amp;rhs!=<span class="keyword">this</span>) 
<a name="l00135"></a>00135     {
<a name="l00136"></a>00136 
<a name="l00140"></a>00140 <span class="preprocessor">    #ifndef FEM_USE_SMART_POINTERS</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span>    <span class="keyword">delete</span> m_Data;
<a name="l00142"></a>00142 <span class="preprocessor">    #else</span>
<a name="l00143"></a>00143 <span class="preprocessor"></span>    m_Data=0;
<a name="l00144"></a>00144 <span class="preprocessor">    #endif</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span>
<a name="l00150"></a>00150     <span class="keywordflow">if</span> (rhs.m_Data)
<a name="l00151"></a>00151       {
<a name="l00152"></a>00152       m_Data=<span class="keyword">static_cast&lt;</span>T*<span class="keyword">&gt;</span>(&amp;*rhs.m_Data-&gt;Clone());
<a name="l00153"></a>00153       }
<a name="l00154"></a>00154     <span class="keywordflow">else</span>
<a name="l00155"></a>00155       {
<a name="l00156"></a>00156       m_Data=0;
<a name="l00157"></a>00157       }
<a name="l00159"></a>00159 
<a name="l00160"></a>00160     }
<a name="l00161"></a>00161   <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 
<a name="l00164"></a>00164 }} <span class="comment">// end namespace itk::fem</span>
<a name="l00165"></a>00165 
<a name="l00166"></a>00166 <span class="preprocessor">#endif // #ifndef __itkFEMP_h</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span>
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