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|  | 13 <pre> | 
|  | 14 <a name="package-MolecularDescriptors::AtomsCountDescriptors-"></a>   1 <span class="k">package </span><span class="i">MolecularDescriptors::AtomsCountDescriptors</span><span class="sc">;</span> | 
|  | 15    2 <span class="c">#</span> | 
|  | 16    3 <span class="c"># $RCSfile: AtomsCountDescriptors.pm,v $</span> | 
|  | 17    4 <span class="c"># $Date: 2015/02/28 20:49:19 $</span> | 
|  | 18    5 <span class="c"># $Revision: 1.10 $</span> | 
|  | 19    6 <span class="c">#</span> | 
|  | 20    7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span> | 
|  | 21    8 <span class="c">#</span> | 
|  | 22    9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span> | 
|  | 23   10 <span class="c">#</span> | 
|  | 24   11 <span class="c"># This file is part of MayaChemTools.</span> | 
|  | 25   12 <span class="c">#</span> | 
|  | 26   13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span> | 
|  | 27   14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span> | 
|  | 28   15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span> | 
|  | 29   16 <span class="c"># later version.</span> | 
|  | 30   17 <span class="c">#</span> | 
|  | 31   18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span> | 
|  | 32   19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span> | 
|  | 33   20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span> | 
|  | 34   21 <span class="c"># details.</span> | 
|  | 35   22 <span class="c">#</span> | 
|  | 36   23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span> | 
|  | 37   24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span> | 
|  | 38   25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span> | 
|  | 39   26 <span class="c"># Boston, MA, 02111-1307, USA.</span> | 
|  | 40   27 <span class="c">#</span> | 
|  | 41   28 | 
|  | 42   29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span> | 
|  | 43   30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span> | 
|  | 44   31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span> | 
|  | 45   32 <span class="k">use</span> <span class="w">Scalar::Util</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 46   33 <span class="k">use</span> <span class="w">Molecule</span><span class="sc">;</span> | 
|  | 47   34 <span class="k">use</span> <span class="w">MolecularDescriptors::MolecularDescriptors</span><span class="sc">;</span> | 
|  | 48   35 | 
|  | 49   36 <span class="k">use</span> <span class="w">vars</span> <span class="q">qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS)</span><span class="sc">;</span> | 
|  | 50   37 | 
|  | 51   38 <span class="i">@ISA</span> = <span class="q">qw(MolecularDescriptors::MolecularDescriptors Exporter)</span><span class="sc">;</span> | 
|  | 52   39 <span class="i">@EXPORT</span> = <span class="q">qw()</span><span class="sc">;</span> | 
|  | 53   40 <span class="i">@EXPORT_OK</span> = <span class="q">qw(GetDescriptorNames)</span><span class="sc">;</span> | 
|  | 54   41 | 
|  | 55   42 <span class="i">%EXPORT_TAGS</span> = <span class="s">(</span><span class="w">all</span>  <span class="cm">=></span> <span class="s">[</span><span class="i">@EXPORT</span><span class="cm">,</span> <span class="i">@EXPORT_OK</span><span class="s">]</span><span class="s">)</span><span class="sc">;</span> | 
|  | 56   43 | 
|  | 57   44 <span class="c"># Setup class variables...</span> | 
|  | 58   45 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="cm">,</span> <span class="i">@DescriptorNames</span><span class="s">)</span><span class="sc">;</span> | 
|  | 59   46 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 60   47 | 
|  | 61   48 <span class="c"># Overload Perl functions...</span> | 
|  | 62   49 <span class="k">use</span> <span class="w">overload</span> <span class="q">'""'</span> <span class="cm">=></span> <span class="q">'StringifyAtomsCountDescriptors'</span><span class="sc">;</span> | 
|  | 63   50 | 
|  | 64   51 <span class="c"># Class constructor...</span> | 
|  | 65 <a name="new-"></a>  52 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span> | 
|  | 66   53   <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 67   54 | 
|  | 68   55   <span class="c"># Initialize object...</span> | 
|  | 69   56   <span class="k">my</span> <span class="i">$This</span> = <span class="i">$Class</span><span class="i">->SUPER::new</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 70   57   <span class="k">bless</span> <span class="i">$This</span><span class="cm">,</span> <span class="k">ref</span><span class="s">(</span><span class="i">$Class</span><span class="s">)</span> || <span class="i">$Class</span><span class="sc">;</span> | 
|  | 71   58   <span class="i">$This</span><span class="i">->_InitializeAtomsCountDescriptors</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 72   59 | 
|  | 73   60   <span class="i">$This</span><span class="i">->_InitializeAtomsCountDescriptorsProperties</span><span class="s">(</span><span class="i">%NamesAndValues</span><span class="s">)</span><span class="sc">;</span> | 
|  | 74   61 | 
|  | 75   62   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 76   63 <span class="s">}</span> | 
|  | 77   64 | 
|  | 78   65 <span class="c"># Initialize class ...</span> | 
|  | 79 <a name="_InitializeClass-"></a>  66 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span> | 
|  | 80   67   <span class="c">#Class name...</span> | 
|  | 81   68   <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span> | 
|  | 82   69 | 
|  | 83   70   <span class="c"># Descriptor names...</span> | 
|  | 84   71   <span class="i">@DescriptorNames</span> = <span class="s">(</span><span class="q">'Atoms'</span><span class="cm">,</span> <span class="q">'HeavyAtoms'</span><span class="s">)</span><span class="sc">;</span> | 
|  | 85   72 | 
|  | 86   73 <span class="s">}</span> | 
|  | 87   74 | 
|  | 88   75 <span class="c"># Get descriptor names as an array...</span> | 
|  | 89   76 <span class="c">#</span> | 
|  | 90   77 <span class="c"># This functionality can be either invoked as a class function or an</span> | 
|  | 91   78 <span class="c"># object method.</span> | 
|  | 92   79 <span class="c">#</span> | 
|  | 93 <a name="GetDescriptorNames-"></a>  80 <span class="k">sub </span><span class="m">GetDescriptorNames</span> <span class="s">{</span> | 
|  | 94   81   <span class="k">return</span> <span class="i">@DescriptorNames</span><span class="sc">;</span> | 
|  | 95   82 <span class="s">}</span> | 
|  | 96   83 | 
|  | 97   84 <span class="c"># Initialize object data...</span> | 
|  | 98   85 <span class="c">#</span> | 
|  | 99 <a name="_InitializeAtomsCountDescriptors-"></a>  86 <span class="k">sub </span><span class="m">_InitializeAtomsCountDescriptors</span> <span class="s">{</span> | 
|  | 100   87   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 101   88 | 
|  | 102   89   <span class="c"># Type of MolecularDescriptor...</span> | 
|  | 103   90   <span class="i">$This</span>->{<span class="w">Type</span>} = <span class="q">'AtomsCount'</span><span class="sc">;</span> | 
|  | 104   91 | 
|  | 105   92   <span class="c"># Intialize descriptor names and values...</span> | 
|  | 106   93   <span class="i">$This</span><span class="i">->_InitializeDescriptorNamesAndValues</span><span class="s">(</span><span class="i">@DescriptorNames</span><span class="s">)</span><span class="sc">;</span> | 
|  | 107   94 | 
|  | 108   95   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 109   96 <span class="s">}</span> | 
|  | 110   97 | 
|  | 111   98 <span class="c"># Initialize object properties...</span> | 
|  | 112   99 <span class="c">#</span> | 
|  | 113 <a name="_InitializeAtomsCountDescriptorsProperties-"></a> 100 <span class="k">sub </span><span class="m">_InitializeAtomsCountDescriptorsProperties</span> <span class="s">{</span> | 
|  | 114  101   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 115  102 | 
|  | 116  103   <span class="k">my</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$MethodName</span><span class="s">)</span><span class="sc">;</span> | 
|  | 117  104   <span class="k">while</span> <span class="s">(</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="k">each</span>  <span class="i">%NamesAndValues</span><span class="s">)</span> <span class="s">{</span> | 
|  | 118  105     <span class="i">$MethodName</span> = <span class="q">"Set${Name}"</span><span class="sc">;</span> | 
|  | 119  106     <span class="i">$This</span><span class="i">->$MethodName</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | 
|  | 120  107   <span class="s">}</span> | 
|  | 121  108 | 
|  | 122  109   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 123  110 <span class="s">}</span> | 
|  | 124  111 | 
|  | 125  112 <span class="c"># Generate molecular weight and exact mass values...</span> | 
|  | 126  113 <span class="c">#</span> | 
|  | 127 <a name="GenerateDescriptors-"></a> 114 <span class="k">sub </span><span class="m">GenerateDescriptors</span> <span class="s">{</span> | 
|  | 128  115   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 129  116 | 
|  | 130  117   <span class="c"># Initialize descriptor values...</span> | 
|  | 131  118   <span class="i">$This</span><span class="i">->_InitializeDescriptorValues</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 132  119 | 
|  | 133  120   <span class="c"># Check availability of molecule...</span> | 
|  | 134  121   <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="s">)</span> <span class="s">{</span> | 
|  | 135  122     <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->GenerateDescriptors: $This->{Type} molecular descriptors generation didn't succeed: Molecule data is not available: Molecule object hasn't been set..."</span><span class="sc">;</span> | 
|  | 136  123     <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span> | 
|  | 137  124   <span class="s">}</span> | 
|  | 138  125 | 
|  | 139  126   <span class="c"># Calculate descriptor values...</span> | 
|  | 140  127   <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">->_CalculateDescriptorValues</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | 
|  | 141  128     <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->GenerateDescriptors: $This->{Type} molecular descriptors generation didn't succeed..."</span><span class="sc">;</span> | 
|  | 142  129     <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span> | 
|  | 143  130   <span class="s">}</span> | 
|  | 144  131 | 
|  | 145  132   <span class="c"># Set final descriptor values...</span> | 
|  | 146  133   <span class="i">$This</span><span class="i">->_SetFinalDescriptorValues</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 147  134 | 
|  | 148  135   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 149  136 <span class="s">}</span> | 
|  | 150  137 | 
|  | 151  138 <span class="c"># Calculate molecular weight and exact mass values..</span> | 
|  | 152  139 <span class="c">#</span> | 
|  | 153 <a name="_CalculateDescriptorValues-"></a> 140 <span class="k">sub </span><span class="m">_CalculateDescriptorValues</span> <span class="s">{</span> | 
|  | 154  141   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 155  142   <span class="k">my</span><span class="s">(</span><span class="i">$MolecularWeight</span><span class="cm">,</span> <span class="i">$ExactMass</span><span class="s">)</span><span class="sc">;</span> | 
|  | 156  143 | 
|  | 157  144   <span class="i">$This</span>->{<span class="w">Atoms</span>} = <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="i">->GetNumOfAtoms</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 158  145   <span class="i">$This</span>->{<span class="w">HeavyAtoms</span>} = <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="i">->GetNumOfHeavyAtoms</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 159  146 | 
|  | 160  147   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 161  148 <span class="s">}</span> | 
|  | 162  149 | 
|  | 163  150 <span class="c"># Setup final descriptor values...</span> | 
|  | 164  151 <span class="c">#</span> | 
|  | 165 <a name="_SetFinalDescriptorValues-"></a> 152 <span class="k">sub </span><span class="m">_SetFinalDescriptorValues</span> <span class="s">{</span> | 
|  | 166  153   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 167  154 | 
|  | 168  155   <span class="i">$This</span>->{<span class="w">DescriptorsGenerated</span>} = <span class="n">1</span><span class="sc">;</span> | 
|  | 169  156 | 
|  | 170  157   <span class="i">$This</span><span class="i">->SetDescriptorValues</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">Atoms</span>}<span class="cm">,</span> <span class="i">$This</span>->{<span class="w">HeavyAtoms</span>}<span class="s">)</span><span class="sc">;</span> | 
|  | 171  158 | 
|  | 172  159   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 173  160 <span class="s">}</span> | 
|  | 174  161 | 
|  | 175  162 <span class="c"># Return a string containg data for AtomsCountDescriptors object...</span> | 
|  | 176  163 <span class="c">#</span> | 
|  | 177 <a name="StringifyAtomsCountDescriptors-"></a> 164 <span class="k">sub </span><span class="m">StringifyAtomsCountDescriptors</span> <span class="s">{</span> | 
|  | 178  165   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 179  166   <span class="k">my</span><span class="s">(</span><span class="i">$TheString</span><span class="s">)</span><span class="sc">;</span> | 
|  | 180  167 | 
|  | 181  168   <span class="i">$TheString</span> = <span class="q">"MolecularDescriptorType: $This->{Type}; "</span> . <span class="i">$This</span><span class="i">->_StringifyDescriptorNamesAndValues</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 182  169 | 
|  | 183  170   <span class="k">return</span> <span class="i">$TheString</span><span class="sc">;</span> | 
|  | 184  171 <span class="s">}</span> | 
|  | 185  172 | 
|  | 186  173 <span class="c"># Is it a AtomsCountDescriptors object?</span> | 
|  | 187 <a name="_IsAtomsCountDescriptors-"></a> 174 <span class="k">sub </span><span class="m">_IsAtomsCountDescriptors</span> <span class="s">{</span> | 
|  | 188  175   <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 189  176 | 
|  | 190  177   <span class="k">return</span> <span class="s">(</span><span class="i">Scalar::Util::blessed</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> && <span class="i">$Object</span><span class="i">->isa</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span> | 
|  | 191  178 <span class="s">}</span> | 
|  | 192  179 | 
|  | 193 <a name="EOF-"></a></pre> | 
|  | 194 <p> </p> | 
|  | 195 <br /> | 
|  | 196 <center> | 
|  | 197 <img src="../../../images/h2o2.png"> | 
|  | 198 </center> | 
|  | 199 </body> | 
|  | 200 </html> |