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<hr><h1>ar2tem.h</h1><div class="fragment"><pre>00001 <font class="comment">//</font>
00002 <font class="comment">// ar2tem.h --- template for the Array2 class</font>
00003 <font class="comment">//</font>
00004 <font class="comment">// Copyright (C) 1996 Limit Point Systems, Inc.</font>
00005 <font class="comment">//</font>
00006 <font class="comment">// Author: Curtis Janssen <cljanss@limitpt.com></font>
00007 <font class="comment">// Maintainer: LPS</font>
00008 <font class="comment">//</font>
00009 <font class="comment">// This file is part of the SC Toolkit.</font>
00010 <font class="comment">//</font>
00011 <font class="comment">// The SC Toolkit is free software; you can redistribute it and/or modify</font>
00012 <font class="comment">// it under the terms of the GNU Library General Public License as published by</font>
00013 <font class="comment">// the Free Software Foundation; either version 2, or (at your option)</font>
00014 <font class="comment">// any later version.</font>
00015 <font class="comment">//</font>
00016 <font class="comment">// The SC Toolkit is distributed in the hope that it will be useful,</font>
00017 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00018 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00019 <font class="comment">// GNU Library General Public License for more details.</font>
00020 <font class="comment">//</font>
00021 <font class="comment">// You should have received a copy of the GNU Library General Public License</font>
00022 <font class="comment">// along with the SC Toolkit; see the file COPYING.LIB. If not, write to</font>
00023 <font class="comment">// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.</font>
00024 <font class="comment">//</font>
00025 <font class="comment">// The U.S. Government is granted a limited license as per AL 91-7.</font>
00026 <font class="comment">//</font>
00027
00028 <font class="keyword">namespace </font>sc {
00029
00030 template <class Type>
00031 <font class="keyword">class </font>Array2 {
00032 <font class="keyword">protected</font>:
00033 <font class="keywordtype">int</font> _length0;
00034 <font class="keywordtype">int</font> _length1;
00035 <font class="keywordtype">int</font> _managed;
00036 Type * _array;
00037 <font class="keyword">public</font>:
00038 Array2():_length0(0),_length1(0),_array(0) {}
00039 Array2(<font class="keyword">const</font> Array2<Type> &a): _length0(0),_length1(0),_array(0) {
00040 operator=(a);
00041 }
00042 Array2(Type* data,<font class="keywordtype">int</font> size0,<font class="keywordtype">int</font> size1):
00043 _length0(size0),_length1(size1),_managed(0),_array(data) {}
00044 Array2(<font class="keywordtype">int</font> size0,<font class="keywordtype">int</font> size1): _length0(0),_length1(0),_array(0) {
00045 set_lengths(size0,size1);
00046 }
00047 ~Array2()<font class="keyword"> </font>{ clear(); }
00048 <font class="keywordtype">int</font> length0()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> _length0; };
00049 <font class="keywordtype">int</font> length1()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> _length1; };
00050 <font class="keywordtype">void</font> clear()<font class="keyword"> </font>{ set_lengths(0,0); }
00051 <font class="keywordtype">void</font> set_lengths(<font class="keywordtype">int</font> size0,<font class="keywordtype">int</font> size1)<font class="keyword"> </font>{
00052 <font class="keywordflow">if</font> (_managed && _array) <font class="keyword">delete</font>[] _array;
00053 _managed = 1;
00054 <font class="keywordflow">if</font> (size0*size1) _array = <font class="keyword">new</font> Type [ size0*size1 ];
00055 <font class="keywordflow">else</font> _array = 0;
00056 _length0 = size0;
00057 _length1 = size1;
00058 }
00059 Array2<Type>& operator = (<font class="keyword">const</font> Array2<Type> & s)<font class="keyword"> </font>{
00060 <font class="keywordflow">if</font> (_managed && _array) <font class="keyword">delete</font>[] _array;
00061 _managed = 1;
00062 _length0 = s._length0;
00063 _length1 = s._length1;
00064 <font class="keywordflow">if</font> (_length0*_length1) _array = <font class="keyword">new</font> Type [ _length0*_length1 ];
00065 <font class="keywordflow">else</font> _array = 0;
00066 <font class="keywordflow">for</font> (<font class="keywordtype">int</font> i=0; i<_length0*_length1; i++) {
00067 _array[i] = s._array[i];
00068 }
00069 <font class="keywordflow">return</font> (*this);
00070 }
00071 Type& operator() (<font class="keywordtype">int</font> i,<font class="keywordtype">int</font> j)<font class="keyword"> </font>{
00072 <font class="keywordflow">if</font> (i<0 || i>=_length0 || j<0 || j>=_length1) {
00073 ExEnv::err0() << <font class="stringliteral">"Array2::operator()("</font> << i << <font class="stringliteral">","</font> << j << <font class="stringliteral">"): "</font>
00074 << <font class="stringliteral">"out of range ("</font> << _length0 << <font class="stringliteral">","</font> << _length1
00075 << <font class="stringliteral">",)"</font> << std::endl;
00076 abort();
00077 };
00078 <font class="keywordflow">return</font> _array[i*_length1+j];
00079 }
00080 <font class="keyword">const</font> Type& operator() (<font class="keywordtype">int</font> i,<font class="keywordtype">int</font> j)<font class="keyword"> const </font>{
00081 <font class="keywordflow">if</font> (i<0 || i>=_length0 || j<0 || j>=_length1) {
00082 ExEnv::err0() << <font class="stringliteral">"Array2::operator()("</font> << i << <font class="stringliteral">","</font> << j << <font class="stringliteral">"): "</font>
00083 << <font class="stringliteral">"out of range ("</font> << _length0 << <font class="stringliteral">","</font> << _length1
00084 << <font class="stringliteral">",)"</font> << std::endl;
00085 abort();
00086 };
00087 <font class="keywordflow">return</font> _array[i*_length1+j];
00088 }
00089 };
00090
00091 }
00092
00093 <font class="comment">// ///////////////////////////////////////////////////////////////////////////</font>
00094
00095 <font class="comment">// Local Variables:</font>
00096 <font class="comment">// mode: c++</font>
00097 <font class="comment">// c-file-style: "CLJ"</font>
00098 <font class="comment">// End:</font>
</div></pre><hr>
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