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| date | Wed, 20 Jan 2016 09:10:43 -0500 |
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| 1 <html> | |
| 2 <head> | |
| 3 <title>MayaChemTools:Code:Vector.pm</title> | |
| 4 <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
| 5 <link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css"> | |
| 6 </head> | |
| 7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> | |
| 8 <br/> | |
| 9 <center> | |
| 10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a> | |
| 11 </center> | |
| 12 <br/> | |
| 13 <pre> | |
| 14 <a name="package-Vector-"></a> 1 <span class="k">package </span><span class="i">Vector</span><span class="sc">;</span> | |
| 15 2 <span class="c">#</span> | |
| 16 3 <span class="c"># $RCSfile: Vector.pm,v $</span> | |
| 17 4 <span class="c"># $Date: 2015/02/28 20:47:30 $</span> | |
| 18 5 <span class="c"># $Revision: 1.34 $</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">StatisticsUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 47 34 | |
| 48 35 <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> | |
| 49 36 | |
| 50 37 <span class="i">@ISA</span> = <span class="q">qw(Exporter)</span><span class="sc">;</span> | |
| 51 38 <span class="i">@EXPORT</span> = <span class="q">qw(IsVector UnitXVector UnitYVector UnitZVector UnitVector ZeroVector)</span><span class="sc">;</span> | |
| 52 39 <span class="i">@EXPORT_OK</span> = <span class="q">qw(SetValuePrintFormat)</span><span class="sc">;</span> | |
| 53 40 | |
| 54 41 <span class="i">%EXPORT_TAGS</span> = <span class="s">(</span> | |
| 55 42 <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> | |
| 56 43 <span class="s">)</span><span class="sc">;</span> | |
| 57 44 | |
| 58 45 <span class="c"># Setup class variables...</span> | |
| 59 46 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="cm">,</span> <span class="i">$ValueFormat</span><span class="s">)</span><span class="sc">;</span> | |
| 60 47 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 61 48 | |
| 62 49 <span class="c">#</span> | |
| 63 50 <span class="c"># Using the following explicity overloaded operators, Perl automatically generates methods</span> | |
| 64 51 <span class="c"># for operations with no explicitly defined methods. Autogenerated methods are possible for</span> | |
| 65 52 <span class="c"># these operators:</span> | |
| 66 53 <span class="c">#</span> | |
| 67 54 <span class="c"># o Arithmetic operators: += -= *= /= **= %= ++ -- x= .=</span> | |
| 68 55 <span class="c"># o Increment and decrement: ++ --</span> | |
| 69 56 <span class="c">#</span> | |
| 70 57 <span class="c"># 'fallback' is set to 'false' to raise exception for all other operators.</span> | |
| 71 58 <span class="c">#</span> | |
| 72 59 <span class="k">use</span> <span class="w">overload</span> <span class="q">'""'</span> <span class="cm">=></span> <span class="q">'StringifyVector'</span><span class="cm">,</span> | |
| 73 60 | |
| 74 61 <span class="q">'0+'</span> <span class="cm">=></span> <span class="q">'_NumifyVector'</span><span class="cm">,</span> | |
| 75 62 | |
| 76 63 <span class="q">'@{}'</span> <span class="cm">=></span> <span class="q">'_VectorToArrayOperator'</span><span class="cm">,</span> | |
| 77 64 | |
| 78 65 <span class="q">'+'</span> <span class="cm">=></span> <span class="q">'_VectorAdditionOperator'</span><span class="cm">,</span> | |
| 79 66 <span class="q">'-'</span> <span class="cm">=></span> <span class="q">'_VectorSubtractionOperator'</span><span class="cm">,</span> | |
| 80 67 <span class="q">'*'</span> <span class="cm">=></span> <span class="q">'_VectorMultiplicationOperator'</span><span class="cm">,</span> | |
| 81 68 <span class="q">'/'</span> <span class="cm">=></span> <span class="q">'_VectorDivisionOperator'</span><span class="cm">,</span> | |
| 82 69 <span class="q">'**'</span> <span class="cm">=></span> <span class="q">'_VectorExponentiationOperator'</span><span class="cm">,</span> | |
| 83 70 <span class="q">'%'</span> <span class="cm">=></span> <span class="q">'_VectorModulusOperator'</span><span class="cm">,</span> | |
| 84 71 | |
| 85 72 <span class="q">'x'</span> <span class="cm">=></span> <span class="q">'_VectorCrossProductOperator'</span><span class="cm">,</span> | |
| 86 73 <span class="q">'.'</span> <span class="cm">=></span> <span class="q">'_VectorDotProductOperator'</span><span class="cm">,</span> | |
| 87 74 | |
| 88 75 <span class="q">'bool'</span> <span class="cm">=></span> <span class="q">'_VectorBooleanOperator'</span><span class="cm">,</span> | |
| 89 76 <span class="q">'!'</span> <span class="cm">=></span> <span class="q">'_VectorNotBooleanOperator'</span><span class="cm">,</span> | |
| 90 77 | |
| 91 78 <span class="q">'=='</span> <span class="cm">=></span> <span class="q">'_VectorEqualOperator'</span><span class="cm">,</span> | |
| 92 79 <span class="q">'!='</span> <span class="cm">=></span> <span class="q">'_VectorNotEqualOperator'</span><span class="cm">,</span> | |
| 93 80 <span class="q">'<'</span> <span class="cm">=></span> <span class="q">'_VectorLessThanOperator'</span><span class="cm">,</span> | |
| 94 81 <span class="q">'<='</span> <span class="cm">=></span> <span class="q">'_VectorLessThanEqualOperator'</span><span class="cm">,</span> | |
| 95 82 <span class="q">'>'</span> <span class="cm">=></span> <span class="q">'_VectorGreatarThanOperator'</span><span class="cm">,</span> | |
| 96 83 <span class="q">'>='</span> <span class="cm">=></span> <span class="q">'_VectorGreatarThanEqualOperator'</span><span class="cm">,</span> | |
| 97 84 | |
| 98 85 <span class="q">'neg'</span> <span class="cm">=></span> <span class="q">'_VectorNegativeValueOperator'</span><span class="cm">,</span> | |
| 99 86 | |
| 100 87 <span class="q">'abs'</span> <span class="cm">=></span> <span class="q">'_VectorAbsoluteValueOperator'</span><span class="cm">,</span> | |
| 101 88 <span class="q">'exp'</span> <span class="cm">=></span> <span class="q">'_VectorExpNaturalBaseOperator'</span><span class="cm">,</span> | |
| 102 89 <span class="q">'log'</span> <span class="cm">=></span> <span class="q">'_VectorLogNaturalBaseOperator'</span><span class="cm">,</span> | |
| 103 90 <span class="q">'sqrt'</span> <span class="cm">=></span> <span class="q">'_VectorSquareRootOperator'</span><span class="cm">,</span> | |
| 104 91 <span class="q">'cos'</span> <span class="cm">=></span> <span class="q">'_VectorCosineOperator'</span><span class="cm">,</span> | |
| 105 92 <span class="q">'sin'</span> <span class="cm">=></span> <span class="q">'_VectorSineOperator'</span><span class="cm">,</span> | |
| 106 93 | |
| 107 94 <span class="q">'fallback'</span> <span class="cm">=></span> <span class="k">undef</span><span class="sc">;</span> | |
| 108 95 | |
| 109 96 <span class="c"># Class constructor...</span> | |
| 110 <a name="new-"></a> 97 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span> | |
| 111 98 <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 112 99 | |
| 113 100 <span class="c"># Initialize object...</span> | |
| 114 101 <span class="k">my</span> <span class="i">$This</span> = <span class="s">{</span><span class="s">}</span><span class="sc">;</span> | |
| 115 102 <span class="k">bless</span> <span class="i">$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> | |
| 116 103 <span class="i">$This</span><span class="i">->_InitializeVector</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 117 104 | |
| 118 105 <span class="i">$This</span><span class="i">->_AddValues</span><span class="s">(</span><span class="i">@Values</span><span class="s">)</span><span class="sc">;</span> | |
| 119 106 | |
| 120 107 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 121 108 <span class="s">}</span> | |
| 122 109 | |
| 123 110 <span class="c"># Initialize object data...</span> | |
| 124 111 <span class="c">#</span> | |
| 125 <a name="_InitializeVector-"></a> 112 <span class="k">sub </span><span class="m">_InitializeVector</span> <span class="s">{</span> | |
| 126 113 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 127 114 | |
| 128 115 <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 129 116 <span class="s">}</span> | |
| 130 117 | |
| 131 118 <span class="c"># Initialize class ...</span> | |
| 132 <a name="_InitializeClass-"></a> 119 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span> | |
| 133 120 <span class="c">#Class name...</span> | |
| 134 121 <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span> | |
| 135 122 | |
| 136 123 <span class="c"># Print format for vector values...</span> | |
| 137 124 <span class="i">$ValueFormat</span> = <span class="q">"%g"</span><span class="sc">;</span> | |
| 138 125 <span class="s">}</span> | |
| 139 126 | |
| 140 127 <span class="c"># Initialize vector values using:</span> | |
| 141 128 <span class="c"># o List of values</span> | |
| 142 129 <span class="c"># o Reference to an list of values</span> | |
| 143 130 <span class="c"># o Another vector object</span> | |
| 144 131 <span class="c">#</span> | |
| 145 <a name="_AddValues-"></a> 132 <span class="k">sub </span><span class="m">_AddValues</span> <span class="s">{</span> | |
| 146 133 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 147 134 | |
| 148 135 <span class="k">if</span> <span class="s">(</span>!<span class="i">@Values</span><span class="s">)</span> <span class="s">{</span> | |
| 149 136 <span class="k">return</span><span class="sc">;</span> | |
| 150 137 <span class="s">}</span> | |
| 151 138 | |
| 152 139 <span class="c"># Set vector values...</span> | |
| 153 140 <span class="k">my</span><span class="s">(</span><span class="i">$FirstValue</span><span class="cm">,</span> <span class="i">$TypeOfFirstValue</span><span class="s">)</span><span class="sc">;</span> | |
| 154 141 <span class="i">$FirstValue</span> = <span class="i">$Values</span>[<span class="n">0</span>]<span class="sc">;</span> | |
| 155 142 <span class="i">$TypeOfFirstValue</span> = <span class="k">ref</span> <span class="i">$FirstValue</span><span class="sc">;</span> | |
| 156 143 <span class="k">if</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^(SCALAR|HASH|CODE|REF|GLOB)/</span><span class="s">)</span> <span class="s">{</span> | |
| 157 144 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->_AddValues: Trying to add values to vector object with a reference to unsupported value format..."</span><span class="sc">;</span> | |
| 158 145 <span class="s">}</span> | |
| 159 146 | |
| 160 147 <span class="k">if</span> <span class="s">(</span><span class="i">_IsVector</span><span class="s">(</span><span class="i">$FirstValue</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 161 148 <span class="c"># Initialize using Vector...</span> | |
| 162 149 <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="cm">,</span> <span class="i">@</span>{<span class="i">$FirstValue</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 163 150 <span class="s">}</span> | |
| 164 151 <span class="k">elsif</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^ARRAY/</span><span class="s">)</span> <span class="s">{</span> | |
| 165 152 <span class="c"># Initialize using array refernce...</span> | |
| 166 153 <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="cm">,</span> <span class="i">@</span>{<span class="i">$FirstValue</span>}<span class="sc">;</span> | |
| 167 154 <span class="s">}</span> | |
| 168 155 <span class="k">else</span> <span class="s">{</span> | |
| 169 156 <span class="c"># It's a list of values...</span> | |
| 170 157 <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="cm">,</span> <span class="i">@Values</span><span class="sc">;</span> | |
| 171 158 <span class="s">}</span> | |
| 172 159 <span class="s">}</span> | |
| 173 160 | |
| 174 161 <span class="c"># Add values to a vector using a vector, reference to an array or an array...</span> | |
| 175 <a name="AddValues-"></a> 162 <span class="k">sub </span><span class="m">AddValues</span> <span class="s">{</span> | |
| 176 163 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 177 164 | |
| 178 165 <span class="i">$This</span><span class="i">->_AddValues</span><span class="s">(</span><span class="i">@Values</span><span class="s">)</span><span class="sc">;</span> | |
| 179 166 | |
| 180 167 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 181 168 <span class="s">}</span> | |
| 182 169 | |
| 183 170 <span class="c"># Copy vector...</span> | |
| 184 <a name="Copy-"></a> 171 <span class="k">sub </span><span class="m">Copy</span> <span class="s">{</span> | |
| 185 172 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 186 173 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span> | |
| 187 174 | |
| 188 175 <span class="c"># Copy vector values...</span> | |
| 189 176 <span class="i">$Vector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">->new</span><span class="s">(</span>\<span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="s">)</span><span class="sc">;</span> | |
| 190 177 | |
| 191 178 <span class="c"># Copy value format for stringification...</span> | |
| 192 179 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">ValueFormat</span>}<span class="s">)</span> <span class="s">{</span> | |
| 193 180 <span class="i">$Vector</span>->{<span class="w">ValueFormat</span>} = <span class="i">$This</span>->{<span class="w">ValueFormat</span>}<span class="sc">;</span> | |
| 194 181 <span class="s">}</span> | |
| 195 182 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 196 183 <span class="s">}</span> | |
| 197 184 | |
| 198 185 <span class="c"># Get 3D vector length...</span> | |
| 199 <a name="GetLength-"></a> 186 <span class="k">sub </span><span class="m">GetLength</span> <span class="s">{</span> | |
| 200 187 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 201 188 | |
| 202 189 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 203 190 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetGetLength: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 204 191 <span class="s">}</span> | |
| 205 192 <span class="k">my</span><span class="s">(</span><span class="i">$Length</span><span class="cm">,</span> <span class="i">$DotProduct</span><span class="s">)</span><span class="sc">;</span> | |
| 206 193 <span class="i">$DotProduct</span> = <span class="i">$This</span> . <span class="i">$This</span><span class="sc">;</span> | |
| 207 194 <span class="i">$Length</span> = <span class="k">sqrt</span> <span class="i">$DotProduct</span><span class="sc">;</span> | |
| 208 195 | |
| 209 196 <span class="k">return</span> <span class="i">$Length</span><span class="sc">;</span> | |
| 210 197 <span class="s">}</span> | |
| 211 198 | |
| 212 199 <span class="c"># Length of a 3D vector by another name...</span> | |
| 213 <a name="GetMagnitude-"></a> 200 <span class="k">sub </span><span class="m">GetMagnitude</span> <span class="s">{</span> | |
| 214 201 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 215 202 <span class="k">return</span> <span class="i">$This</span><span class="i">->GetLength</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 216 203 <span class="s">}</span> | |
| 217 204 | |
| 218 205 <span class="c"># Normalize 3D vector...</span> | |
| 219 <a name="Normalize-"></a> 206 <span class="k">sub </span><span class="m">Normalize</span> <span class="s">{</span> | |
| 220 207 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 221 208 | |
| 222 209 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 223 210 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetGetLength: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 224 211 <span class="s">}</span> | |
| 225 212 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$Length</span><span class="s">)</span><span class="sc">;</span> | |
| 226 213 <span class="i">$Length</span> = <span class="i">$This</span><span class="i">->GetLength</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 227 214 <span class="i">$Vector</span> = <span class="i">$This</span> / <span class="i">$Length</span><span class="sc">;</span> | |
| 228 215 | |
| 229 216 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 230 217 <span class="s">}</span> | |
| 231 218 | |
| 232 219 <span class="c"># Is it a vector object?</span> | |
| 233 <a name="IsVector-"></a> 220 <span class="k">sub </span><span class="m">IsVector ($)</span> <span class="s">{</span> | |
| 234 221 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 235 222 | |
| 236 223 <span class="k">return</span> <span class="i">_IsVector</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span><span class="sc">;</span> | |
| 237 224 <span class="s">}</span> | |
| 238 225 | |
| 239 226 <span class="c"># Get size...</span> | |
| 240 <a name="GetSize-"></a> 227 <span class="k">sub </span><span class="m">GetSize</span> <span class="s">{</span> | |
| 241 228 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 242 229 | |
| 243 230 <span class="k">return</span> <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 244 231 <span class="s">}</span> | |
| 245 232 | |
| 246 233 <span class="c"># Get X value of a 3D vector...</span> | |
| 247 <a name="GetX-"></a> 234 <span class="k">sub </span><span class="m">GetX</span> <span class="s">{</span> | |
| 248 235 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 249 236 | |
| 250 237 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 251 238 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetX: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 252 239 <span class="s">}</span> | |
| 253 240 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetValue</span><span class="s">(</span><span class="n">0</span><span class="s">)</span><span class="sc">;</span> | |
| 254 241 <span class="s">}</span> | |
| 255 242 | |
| 256 243 <span class="c"># Set X value of a 3D vector...</span> | |
| 257 <a name="SetX-"></a> 244 <span class="k">sub </span><span class="m">SetX</span> <span class="s">{</span> | |
| 258 245 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 259 246 | |
| 260 247 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 261 248 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetX: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 262 249 <span class="s">}</span> | |
| 263 250 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetValue</span><span class="s">(</span><span class="n">0</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | |
| 264 251 <span class="s">}</span> | |
| 265 252 | |
| 266 253 <span class="c"># Get Y value of a 3D vector...</span> | |
| 267 <a name="GetY-"></a> 254 <span class="k">sub </span><span class="m">GetY</span> <span class="s">{</span> | |
| 268 255 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 269 256 | |
| 270 257 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 271 258 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetY: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 272 259 <span class="s">}</span> | |
| 273 260 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetValue</span><span class="s">(</span><span class="n">1</span><span class="s">)</span><span class="sc">;</span> | |
| 274 261 <span class="s">}</span> | |
| 275 262 | |
| 276 263 <span class="c"># Set Y value of a 3D vector...</span> | |
| 277 <a name="SetY-"></a> 264 <span class="k">sub </span><span class="m">SetY</span> <span class="s">{</span> | |
| 278 265 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 279 266 | |
| 280 267 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 281 268 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetY: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 282 269 <span class="s">}</span> | |
| 283 270 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetValue</span><span class="s">(</span><span class="n">1</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | |
| 284 271 <span class="s">}</span> | |
| 285 272 | |
| 286 273 <span class="c"># Get Z value of a 3D vector...</span> | |
| 287 <a name="GetZ-"></a> 274 <span class="k">sub </span><span class="m">GetZ</span> <span class="s">{</span> | |
| 288 275 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 289 276 | |
| 290 277 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 291 278 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetZ: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 292 279 <span class="s">}</span> | |
| 293 280 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetValue</span><span class="s">(</span><span class="n">2</span><span class="s">)</span><span class="sc">;</span> | |
| 294 281 <span class="s">}</span> | |
| 295 282 | |
| 296 283 <span class="c"># Set Z value of a 3D vector...</span> | |
| 297 <a name="SetZ-"></a> 284 <span class="k">sub </span><span class="m">SetZ</span> <span class="s">{</span> | |
| 298 285 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 299 286 | |
| 300 287 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 301 288 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetZ: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 302 289 <span class="s">}</span> | |
| 303 290 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetValue</span><span class="s">(</span><span class="n">2</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | |
| 304 291 <span class="s">}</span> | |
| 305 292 | |
| 306 293 <span class="c"># Set XYZ value of a 3D vector using:</span> | |
| 307 294 <span class="c"># o List of values</span> | |
| 308 295 <span class="c"># o Reference to an list of values</span> | |
| 309 296 <span class="c"># o Another vector object</span> | |
| 310 297 <span class="c">#</span> | |
| 311 <a name="SetXYZ-"></a> 298 <span class="k">sub </span><span class="m">SetXYZ</span> <span class="s">{</span> | |
| 312 299 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 313 300 | |
| 314 301 <span class="k">if</span> <span class="s">(</span>!<span class="i">@Values</span><span class="s">)</span> <span class="s">{</span> | |
| 315 302 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetXYZ: No values specified..."</span><span class="sc">;</span> | |
| 316 303 <span class="s">}</span> | |
| 317 304 | |
| 318 305 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 319 306 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetXYZ: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 320 307 <span class="s">}</span> | |
| 321 308 | |
| 322 309 <span class="c"># Set vector values...</span> | |
| 323 310 <span class="k">my</span><span class="s">(</span><span class="i">$FirstValue</span><span class="cm">,</span> <span class="i">$TypeOfFirstValue</span><span class="s">)</span><span class="sc">;</span> | |
| 324 311 <span class="i">$FirstValue</span> = <span class="i">$Values</span>[<span class="n">0</span>]<span class="sc">;</span> | |
| 325 312 <span class="i">$TypeOfFirstValue</span> = <span class="k">ref</span> <span class="i">$FirstValue</span><span class="sc">;</span> | |
| 326 313 <span class="k">if</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^(SCALAR|HASH|CODE|REF|GLOB)/</span><span class="s">)</span> <span class="s">{</span> | |
| 327 314 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetXYZ: A reference to unsupported value format specified..."</span><span class="sc">;</span> | |
| 328 315 <span class="s">}</span> | |
| 329 316 | |
| 330 317 <span class="k">my</span><span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span><span class="sc">;</span> | |
| 331 318 <span class="k">if</span> <span class="s">(</span><span class="i">_IsVector</span><span class="s">(</span><span class="i">$FirstValue</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 332 319 <span class="c"># SetXYZ using vector...</span> | |
| 333 320 <span class="k">if</span> <span class="s">(</span><span class="i">$FirstValue</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 334 321 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetXYZ: Input object must be a 3D vector..."</span><span class="sc">;</span> | |
| 335 322 <span class="s">}</span> | |
| 336 323 <span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span> = <span class="i">@</span>{<span class="i">$FirstValue</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 337 324 <span class="s">}</span> | |
| 338 325 <span class="k">elsif</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^ARRAY/</span><span class="s">)</span> <span class="s">{</span> | |
| 339 326 <span class="c"># SetXYZ using array reference...</span> | |
| 340 327 <span class="k">if</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$FirstValue</span>} != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 341 328 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetXYZ: Input array reference must correspond to an array with three values..."</span><span class="sc">;</span> | |
| 342 329 <span class="s">}</span> | |
| 343 330 <span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span> = <span class="i">@</span>{<span class="i">$FirstValue</span>}<span class="sc">;</span> | |
| 344 331 <span class="s">}</span> | |
| 345 332 <span class="k">else</span> <span class="s">{</span> | |
| 346 333 <span class="c"># It's a list of values...</span> | |
| 347 334 <span class="k">if</span> <span class="s">(</span><span class="i">@Values</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 348 335 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetXYZ: Input array must contain three values..."</span><span class="sc">;</span> | |
| 349 336 <span class="s">}</span> | |
| 350 337 <span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span> = <span class="i">@Values</span><span class="sc">;</span> | |
| 351 338 <span class="s">}</span> | |
| 352 339 <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="n">0</span>] = <span class="i">$X</span><span class="sc">;</span> | |
| 353 340 <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="n">1</span>] = <span class="i">$Y</span><span class="sc">;</span> | |
| 354 341 <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="n">2</span>] = <span class="i">$Z</span><span class="sc">;</span> | |
| 355 342 | |
| 356 343 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 357 344 <span class="s">}</span> | |
| 358 345 | |
| 359 346 <span class="c"># Get XYZ as an array or a reference to an array...</span> | |
| 360 347 <span class="c">#</span> | |
| 361 <a name="GetXYZ-"></a> 348 <span class="k">sub </span><span class="m">GetXYZ</span> <span class="s">{</span> | |
| 362 349 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 363 350 | |
| 364 351 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 365 352 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetXYZ: Object must be a 3D vector..."</span><span class="sc">;</span> | |
| 366 353 <span class="s">}</span> | |
| 367 354 <span class="k">return</span> <span class="k">wantarray</span> ? <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}} <span class="co">:</span> \<span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 368 355 <span class="s">}</span> | |
| 369 356 | |
| 370 357 <span class="c"># Get a specific value from vector with indicies starting from 0..</span> | |
| 371 <a name="GetValue-"></a> 358 <span class="k">sub </span><span class="m">GetValue</span> <span class="s">{</span> | |
| 372 359 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 373 360 | |
| 374 361 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> < <span class="n">0</span><span class="s">)</span> <span class="s">{</span> | |
| 375 362 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetValue: Index value must be a positive number..."</span><span class="sc">;</span> | |
| 376 363 <span class="s">}</span> | |
| 377 364 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> >= <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 378 365 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GetValue: Index value must be less than size of vector..."</span><span class="sc">;</span> | |
| 379 366 <span class="s">}</span> | |
| 380 367 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetValue</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 381 368 <span class="s">}</span> | |
| 382 369 | |
| 383 370 <span class="c"># Get a vector value...</span> | |
| 384 <a name="_GetValue-"></a> 371 <span class="k">sub </span><span class="m">_GetValue</span> <span class="s">{</span> | |
| 385 372 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 386 373 | |
| 387 374 <span class="k">return</span> <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 388 375 <span class="s">}</span> | |
| 389 376 | |
| 390 377 <span class="c"># Set a specific value in vector with indicies starting from 0..</span> | |
| 391 <a name="SetValue-"></a> 378 <span class="k">sub </span><span class="m">SetValue</span> <span class="s">{</span> | |
| 392 379 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$SkipCheck</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 393 380 | |
| 394 381 <span class="c"># Just set it...</span> | |
| 395 382 <span class="k">if</span> <span class="s">(</span><span class="i">$SkipCheck</span><span class="s">)</span> <span class="s">{</span> | |
| 396 383 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetValue</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | |
| 397 384 <span class="s">}</span> | |
| 398 385 | |
| 399 386 <span class="c"># Check and set...</span> | |
| 400 387 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> < <span class="n">0</span><span class="s">)</span> <span class="s">{</span> | |
| 401 388 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetValue: Index value must be a positive number..."</span><span class="sc">;</span> | |
| 402 389 <span class="s">}</span> | |
| 403 390 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> >= <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 404 391 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetValue: Index vaue must be less than size of vector..."</span><span class="sc">;</span> | |
| 405 392 <span class="s">}</span> | |
| 406 393 | |
| 407 394 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetValue</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | |
| 408 395 <span class="s">}</span> | |
| 409 396 | |
| 410 397 <span class="c"># Set a vector value...</span> | |
| 411 <a name="_SetValue-"></a> 398 <span class="k">sub </span><span class="m">_SetValue</span> <span class="s">{</span> | |
| 412 399 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 413 400 | |
| 414 401 <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="i">$Value</span><span class="sc">;</span> | |
| 415 402 | |
| 416 403 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 417 404 <span class="s">}</span> | |
| 418 405 | |
| 419 406 <span class="c"># Return vector values as an array or reference to an array...</span> | |
| 420 <a name="GetValues-"></a> 407 <span class="k">sub </span><span class="m">GetValues</span> <span class="s">{</span> | |
| 421 408 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 422 409 | |
| 423 410 <span class="k">return</span> <span class="k">wantarray</span> ? <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}} <span class="co">:</span> \<span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 424 411 <span class="s">}</span> | |
| 425 412 | |
| 426 413 <span class="c"># Get number of non-zero values in vector...</span> | |
| 427 414 <span class="c">#</span> | |
| 428 <a name="GetNumOfNonZeroValues-"></a> 415 <span class="k">sub </span><span class="m">GetNumOfNonZeroValues</span> <span class="s">{</span> | |
| 429 416 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 430 417 <span class="k">my</span><span class="s">(</span><span class="i">$Count</span><span class="cm">,</span> <span class="i">$Index</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span><span class="sc">;</span> | |
| 431 418 | |
| 432 419 <span class="i">$Count</span> = <span class="n">0</span><span class="sc">;</span> | |
| 433 420 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 434 421 | |
| 435 422 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$Size</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 436 423 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="n">0</span><span class="s">)</span> <span class="s">{</span> | |
| 437 424 <span class="i">$Count</span>++<span class="sc">;</span> | |
| 438 425 <span class="s">}</span> | |
| 439 426 <span class="s">}</span> | |
| 440 427 <span class="k">return</span> <span class="i">$Count</span><span class="sc">;</span> | |
| 441 428 <span class="s">}</span> | |
| 442 429 | |
| 443 430 <span class="c"># Get percent of non-zero values...</span> | |
| 444 431 <span class="c">#</span> | |
| 445 <a name="GetPercentOfNonZeroValues-"></a> 432 <span class="k">sub </span><span class="m">GetPercentOfNonZeroValues</span> <span class="s">{</span> | |
| 446 433 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 447 434 | |
| 448 435 <span class="k">return</span> <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> ? <span class="s">(</span><span class="s">(</span><span class="i">$This</span><span class="i">->GetNumOfNonZeroValues</span><span class="s">(</span><span class="s">)</span>/<span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span>*<span class="n">100</span><span class="s">)</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span> | |
| 449 436 <span class="s">}</span> | |
| 450 437 | |
| 451 438 <span class="c"># Set value print format for an individual object or the whole class...</span> | |
| 452 <a name="SetValuePrintFormat-"></a> 439 <span class="k">sub </span><span class="m">SetValuePrintFormat ($;$)</span> <span class="s">{</span> | |
| 453 440 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 454 441 | |
| 455 442 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> && <span class="s">(</span><span class="i">_IsVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 456 443 <span class="c"># Set value print format for the specific object...</span> | |
| 457 444 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ValuePrintFormat</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 458 445 | |
| 459 446 <span class="i">$This</span>->{<span class="w">ValueFormat</span>} = <span class="i">$ValuePrintFormat</span><span class="sc">;</span> | |
| 460 447 <span class="s">}</span> | |
| 461 448 <span class="k">else</span> <span class="s">{</span> | |
| 462 449 <span class="c"># Set value print format for the class...</span> | |
| 463 450 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePrintFormat</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 464 451 | |
| 465 452 <span class="i">$ValueFormat</span> = <span class="i">$ValuePrintFormat</span><span class="sc">;</span> | |
| 466 453 <span class="s">}</span> | |
| 467 454 <span class="s">}</span> | |
| 468 455 | |
| 469 456 <span class="c"># Zero vector of specified size or size 3...</span> | |
| 470 <a name="ZeroVector-"></a> 457 <span class="k">sub </span><span class="m">ZeroVector (;$)</span> <span class="s">{</span> | |
| 471 458 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 472 459 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span> | |
| 473 460 | |
| 474 461 <span class="i">$Size</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$Size</span><span class="s">)</span> ? <span class="i">$Size</span> <span class="co">:</span> <span class="n">3</span><span class="sc">;</span> | |
| 475 462 <span class="i">@Values</span> = <span class="s">(</span><span class="q">'0'</span><span class="s">)</span> x <span class="i">$Size</span><span class="sc">;</span> | |
| 476 463 | |
| 477 464 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span> | |
| 478 465 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 479 466 <span class="s">}</span> | |
| 480 467 | |
| 481 468 <span class="c"># Unit vector of specified size or size 3...</span> | |
| 482 <a name="UnitVector-"></a> 469 <span class="k">sub </span><span class="m">UnitVector (;$)</span> <span class="s">{</span> | |
| 483 470 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 484 471 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span> | |
| 485 472 | |
| 486 473 <span class="i">$Size</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$Size</span><span class="s">)</span> ? <span class="i">$Size</span> <span class="co">:</span> <span class="n">3</span><span class="sc">;</span> | |
| 487 474 <span class="i">@Values</span> = <span class="s">(</span><span class="q">'1'</span><span class="s">)</span> x <span class="i">$Size</span><span class="sc">;</span> | |
| 488 475 | |
| 489 476 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span> | |
| 490 477 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 491 478 <span class="s">}</span> | |
| 492 479 | |
| 493 480 <span class="c"># Unit X vector of size 3...</span> | |
| 494 <a name="UnitXVector-"></a> 481 <span class="k">sub </span><span class="m">UnitXVector ()</span> <span class="s">{</span> | |
| 495 482 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span> | |
| 496 483 | |
| 497 484 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="n">1</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span> | |
| 498 485 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 499 486 <span class="s">}</span> | |
| 500 487 | |
| 501 488 <span class="c"># Unit Y vector of size 3...</span> | |
| 502 <a name="UnitYVector-"></a> 489 <span class="k">sub </span><span class="m">UnitYVector ()</span> <span class="s">{</span> | |
| 503 490 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span> | |
| 504 491 | |
| 505 492 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="n">0</span><span class="cm">,</span> <span class="n">1</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span> | |
| 506 493 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 507 494 <span class="s">}</span> | |
| 508 495 | |
| 509 496 <span class="c"># Unit Z vector of size 3...</span> | |
| 510 <a name="UnitZVector-"></a> 497 <span class="k">sub </span><span class="m">UnitZVector ()</span> <span class="s">{</span> | |
| 511 498 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span> | |
| 512 499 | |
| 513 500 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">1</span><span class="s">)</span><span class="sc">;</span> | |
| 514 501 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 515 502 <span class="s">}</span> | |
| 516 503 | |
| 517 504 <span class="c">#</span> | |
| 518 505 <span class="c"># Vector addition operator supports two addition modes:</span> | |
| 519 506 <span class="c"># . Addition of two vectors by adding corresponding vector values</span> | |
| 520 507 <span class="c"># . Addition of a scalar value to vector values ($Vector + 1)</span> | |
| 521 508 <span class="c">#</span> | |
| 522 509 <span class="c"># Caveats:</span> | |
| 523 510 <span class="c"># . Addition of a vector to scalar is not allowed (1 + $Vector)</span> | |
| 524 511 <span class="c">#</span> | |
| 525 <a name="_VectorAdditionOperator-"></a> 512 <span class="k">sub </span><span class="m">_VectorAdditionOperator</span> <span class="s">{</span> | |
| 526 513 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 527 514 | |
| 528 515 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorAdditionOperator: Vector addition failed"</span><span class="sc">;</span> | |
| 529 516 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 530 517 | |
| 531 518 <span class="c"># Do the addition. Order can be ignored: It's a commumative operation.</span> | |
| 532 519 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 533 520 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 534 521 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 535 522 | |
| 536 523 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 537 524 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 538 525 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 539 526 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] += <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 540 527 <span class="s">}</span> | |
| 541 528 <span class="s">}</span> | |
| 542 529 <span class="k">else</span> <span class="s">{</span> | |
| 543 530 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 544 531 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 545 532 <span class="s">}</span> | |
| 546 533 <span class="c"># Scalar addition...</span> | |
| 547 534 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 548 535 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] += <span class="i">$Other</span><span class="sc">;</span> | |
| 549 536 <span class="s">}</span> | |
| 550 537 <span class="s">}</span> | |
| 551 538 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 552 539 <span class="s">}</span> | |
| 553 540 | |
| 554 541 <span class="c">#</span> | |
| 555 542 <span class="c"># Vector subtraction operator supports two subtraction modes:</span> | |
| 556 543 <span class="c"># . Subtraction of two vectors by subtracting corresponding vector values</span> | |
| 557 544 <span class="c"># . Subtraction of a scalar value from vector values ($Vector - 1)</span> | |
| 558 545 <span class="c">#</span> | |
| 559 546 <span class="c"># Caveats:</span> | |
| 560 547 <span class="c"># . Subtraction of a vector from scalar is not allowed (1 - $Vector)</span> | |
| 561 548 <span class="c">#</span> | |
| 562 <a name="_VectorSubtractionOperator-"></a> 549 <span class="k">sub </span><span class="m">_VectorSubtractionOperator</span> <span class="s">{</span> | |
| 563 550 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 564 551 | |
| 565 552 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorSubtractionOperator: Vector subtracttion failed"</span><span class="sc">;</span> | |
| 566 553 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 567 554 | |
| 568 555 <span class="c"># Do the subtraction...</span> | |
| 569 556 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 570 557 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 571 558 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 572 559 | |
| 573 560 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 574 561 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 575 562 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 576 563 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] -= <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 577 564 <span class="s">}</span> | |
| 578 565 <span class="s">}</span> | |
| 579 566 <span class="k">else</span> <span class="s">{</span> | |
| 580 567 <span class="c"># Scalar subtraction...</span> | |
| 581 568 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 582 569 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 583 570 <span class="s">}</span> | |
| 584 571 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 585 572 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] -= <span class="i">$Other</span><span class="sc">;</span> | |
| 586 573 <span class="s">}</span> | |
| 587 574 <span class="s">}</span> | |
| 588 575 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 589 576 <span class="s">}</span> | |
| 590 577 | |
| 591 578 <span class="c">#</span> | |
| 592 579 <span class="c"># Vector multiplication operator supports two multiplication modes:</span> | |
| 593 580 <span class="c"># . Multiplication of two vectors by multiplying corresponding vector values</span> | |
| 594 581 <span class="c"># . Multiplying vector values by a scalar ($Vector * 1)</span> | |
| 595 582 <span class="c">#</span> | |
| 596 583 <span class="c"># Caveats:</span> | |
| 597 584 <span class="c"># . Multiplication of a scalar by a vector is not allowed (1 * $Vector)</span> | |
| 598 585 <span class="c">#</span> | |
| 599 <a name="_VectorMultiplicationOperator-"></a> 586 <span class="k">sub </span><span class="m">_VectorMultiplicationOperator</span> <span class="s">{</span> | |
| 600 587 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 601 588 | |
| 602 589 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorMultiplicationOperator: Vector addition failed"</span><span class="sc">;</span> | |
| 603 590 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 604 591 | |
| 605 592 <span class="c"># Do the multiplication...</span> | |
| 606 593 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 607 594 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 608 595 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 609 596 | |
| 610 597 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 611 598 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 612 599 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 613 600 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] *= <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 614 601 <span class="s">}</span> | |
| 615 602 <span class="s">}</span> | |
| 616 603 <span class="k">else</span> <span class="s">{</span> | |
| 617 604 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 618 605 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 619 606 <span class="s">}</span> | |
| 620 607 <span class="c"># Scalar multiplication...</span> | |
| 621 608 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 622 609 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] *= <span class="i">$Other</span><span class="sc">;</span> | |
| 623 610 <span class="s">}</span> | |
| 624 611 <span class="s">}</span> | |
| 625 612 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 626 613 <span class="s">}</span> | |
| 627 614 | |
| 628 615 <span class="c">#</span> | |
| 629 616 <span class="c"># Vector division operator supports two division modes:</span> | |
| 630 617 <span class="c"># . Division of two vectors by dividing corresponding vector values</span> | |
| 631 618 <span class="c"># . Dividing vector values by a scalar ($Vector / 2)</span> | |
| 632 619 <span class="c">#</span> | |
| 633 620 <span class="c"># Caveats:</span> | |
| 634 621 <span class="c"># . Division of a scalar by a vector is not allowed (1 / $Vector)</span> | |
| 635 622 <span class="c">#</span> | |
| 636 <a name="_VectorDivisionOperator-"></a> 623 <span class="k">sub </span><span class="m">_VectorDivisionOperator</span> <span class="s">{</span> | |
| 637 624 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 638 625 | |
| 639 626 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorDivisionOperator: Vector division failed"</span><span class="sc">;</span> | |
| 640 627 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 641 628 | |
| 642 629 <span class="c"># Do the division...</span> | |
| 643 630 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 644 631 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 645 632 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 646 633 | |
| 647 634 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 648 635 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 649 636 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 650 637 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] /= <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 651 638 <span class="s">}</span> | |
| 652 639 <span class="s">}</span> | |
| 653 640 <span class="k">else</span> <span class="s">{</span> | |
| 654 641 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 655 642 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 656 643 <span class="s">}</span> | |
| 657 644 <span class="c"># Scalar divison...</span> | |
| 658 645 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 659 646 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] /= <span class="i">$Other</span><span class="sc">;</span> | |
| 660 647 <span class="s">}</span> | |
| 661 648 <span class="s">}</span> | |
| 662 649 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 663 650 <span class="s">}</span> | |
| 664 651 | |
| 665 652 <span class="c">#</span> | |
| 666 653 <span class="c"># Vector exponentiation operator supports two exponentiation modes:</span> | |
| 667 654 <span class="c"># . Exponentiation of two vectors by exponentiation of corresponding vector values</span> | |
| 668 655 <span class="c"># . Exponentiation of vector values by a scalar ($Vector ** 2)</span> | |
| 669 656 <span class="c">#</span> | |
| 670 657 <span class="c"># Caveats:</span> | |
| 671 658 <span class="c"># . Exponent of scalar by a vector is not allowed (2 ** $Vector)</span> | |
| 672 659 <span class="c">#</span> | |
| 673 <a name="_VectorExponentiationOperator-"></a> 660 <span class="k">sub </span><span class="m">_VectorExponentiationOperator</span> <span class="s">{</span> | |
| 674 661 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 675 662 | |
| 676 663 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorExponentiationOperator: Vector exponentiation failed"</span><span class="sc">;</span> | |
| 677 664 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 678 665 | |
| 679 666 <span class="c"># Do the exponentiation...</span> | |
| 680 667 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 681 668 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 682 669 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 683 670 | |
| 684 671 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 685 672 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 686 673 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 687 674 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] **= <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 688 675 <span class="s">}</span> | |
| 689 676 <span class="s">}</span> | |
| 690 677 <span class="k">else</span> <span class="s">{</span> | |
| 691 678 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 692 679 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 693 680 <span class="s">}</span> | |
| 694 681 <span class="c"># Scalar exponentiation...</span> | |
| 695 682 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 696 683 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] **= <span class="i">$Other</span><span class="sc">;</span> | |
| 697 684 <span class="s">}</span> | |
| 698 685 <span class="s">}</span> | |
| 699 686 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 700 687 <span class="s">}</span> | |
| 701 688 | |
| 702 689 <span class="c">#</span> | |
| 703 690 <span class="c"># Vector modulus operator supports two modulus modes:</span> | |
| 704 691 <span class="c"># . Modulus of two vectors by taking modulus between corresponding vector values</span> | |
| 705 692 <span class="c"># . Modulus of vector values by a scalar ($Vector % 2)</span> | |
| 706 693 <span class="c">#</span> | |
| 707 694 <span class="c"># Caveats:</span> | |
| 708 695 <span class="c"># . Modulus of scalar by a vector is not allowed (2 % $Vector)</span> | |
| 709 696 <span class="c">#</span> | |
| 710 <a name="_VectorModulusOperator-"></a> 697 <span class="k">sub </span><span class="m">_VectorModulusOperator</span> <span class="s">{</span> | |
| 711 698 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 712 699 | |
| 713 700 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorModulusOperator: Vector exponentiation failed"</span><span class="sc">;</span> | |
| 714 701 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 715 702 | |
| 716 703 <span class="c"># Take the modulus...</span> | |
| 717 704 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 718 705 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 719 706 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 720 707 | |
| 721 708 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 722 709 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 723 710 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 724 711 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] %= <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 725 712 <span class="s">}</span> | |
| 726 713 <span class="s">}</span> | |
| 727 714 <span class="k">else</span> <span class="s">{</span> | |
| 728 715 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 729 716 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 730 717 <span class="s">}</span> | |
| 731 718 <span class="c"># Scalar modulus...</span> | |
| 732 719 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 733 720 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] %= <span class="i">$Other</span><span class="sc">;</span> | |
| 734 721 <span class="s">}</span> | |
| 735 722 <span class="s">}</span> | |
| 736 723 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 737 724 <span class="s">}</span> | |
| 738 725 | |
| 739 726 <span class="c">#</span> | |
| 740 727 <span class="c"># Vector dot product operator supports two modes:</span> | |
| 741 728 <span class="c"># . Dot product of two 3D vectors</span> | |
| 742 729 <span class="c"># . Concatenation of a vector and a scalar</span> | |
| 743 730 <span class="c">#</span> | |
| 744 <a name="_VectorDotProductOperator-"></a> 731 <span class="k">sub </span><span class="m">_VectorDotProductOperator</span> <span class="s">{</span> | |
| 745 732 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 746 733 | |
| 747 734 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorDotProductOperator: Vector dot product failed"</span><span class="sc">;</span> | |
| 748 735 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 749 736 | |
| 750 737 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 751 738 <span class="c"># Calculate dot product of two 3D vectors...</span> | |
| 752 739 <span class="k">my</span><span class="s">(</span><span class="i">$DotProduct</span><span class="s">)</span><span class="sc">;</span> | |
| 753 740 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 754 741 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: Both vectors must be 3D vectors..."</span><span class="sc">;</span> | |
| 755 742 <span class="s">}</span> | |
| 756 743 <span class="i">$DotProduct</span> = <span class="i">$This</span><span class="i">->GetX</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetX</span> + <span class="i">$This</span><span class="i">->GetY</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetY</span><span class="s">(</span><span class="s">)</span> + <span class="i">$This</span><span class="i">->GetZ</span> * <span class="i">$Other</span><span class="i">->GetZ</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 757 744 <span class="k">return</span> <span class="i">$DotProduct</span><span class="sc">;</span> | |
| 758 745 <span class="s">}</span> | |
| 759 746 <span class="k">else</span> <span class="s">{</span> | |
| 760 747 <span class="c"># Do a string concatenation and return the string...</span> | |
| 761 748 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 762 749 <span class="k">return</span> <span class="i">$Other</span> . <span class="i">$This</span><span class="i">->StringifyVector</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 763 750 <span class="s">}</span> | |
| 764 751 <span class="k">else</span> <span class="s">{</span> | |
| 765 752 <span class="k">return</span> <span class="i">$This</span><span class="i">->StringifyVector</span><span class="s">(</span><span class="s">)</span> . <span class="i">$Other</span><span class="sc">;</span> | |
| 766 753 <span class="s">}</span> | |
| 767 754 <span class="s">}</span> | |
| 768 755 <span class="s">}</span> | |
| 769 756 | |
| 770 757 <span class="c">#</span> | |
| 771 758 <span class="c"># Vector cross product operator genrates a new vector which is the cross</span> | |
| 772 759 <span class="c"># product of two 3D vectors.</span> | |
| 773 760 <span class="c">#</span> | |
| 774 761 <span class="c"># For two vectors, V1 (X1, Y1, Z1) and V2 (X2, Y2, Z2), cross product</span> | |
| 775 762 <span class="c"># V1 x V2 corresponds: (Y1.Z2 - Z1.Y2), (Z1.X2 - X1.Z2), (X1.Y2 - Y1.X2)</span> | |
| 776 763 <span class="c">#</span> | |
| 777 <a name="_VectorCrossProductOperator-"></a> 764 <span class="k">sub </span><span class="m">_VectorCrossProductOperator</span> <span class="s">{</span> | |
| 778 765 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 779 766 | |
| 780 767 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorCrossProductOperator: Vector cross product failed"</span><span class="sc">;</span> | |
| 781 768 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 782 769 | |
| 783 770 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 784 771 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: Both object must be vectors..."</span><span class="sc">;</span> | |
| 785 772 <span class="s">}</span> | |
| 786 773 | |
| 787 774 <span class="c"># Calculate cross product of two 3D vectors...</span> | |
| 788 775 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 789 776 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: Both vectors must be 3D vectors..."</span><span class="sc">;</span> | |
| 790 777 <span class="s">}</span> | |
| 791 778 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span><span class="sc">;</span> | |
| 792 779 <span class="i">$X</span> = <span class="i">$This</span><span class="i">->GetY</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetZ</span><span class="s">(</span><span class="s">)</span> - <span class="i">$This</span><span class="i">->GetZ</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetY</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 793 780 <span class="i">$Y</span> = <span class="i">$This</span><span class="i">->GetZ</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetX</span><span class="s">(</span><span class="s">)</span> - <span class="i">$This</span><span class="i">->GetX</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetZ</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 794 781 <span class="i">$Z</span> = <span class="i">$This</span><span class="i">->GetX</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetY</span><span class="s">(</span><span class="s">)</span> - <span class="i">$This</span><span class="i">->GetY</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">->GetX</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 795 782 | |
| 796 783 <span class="i">$Vector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">->new</span><span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span><span class="sc">;</span> | |
| 797 784 | |
| 798 785 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 799 786 <span class="s">}</span> | |
| 800 787 | |
| 801 788 <span class="c">#</span> | |
| 802 789 <span class="c"># Vector booelan operator checks whether a vector contains at least one non-zero</span> | |
| 803 790 <span class="c"># value...</span> | |
| 804 791 <span class="c">#</span> | |
| 805 <a name="_VectorBooleanOperator-"></a> 792 <span class="k">sub </span><span class="m">_VectorBooleanOperator</span> <span class="s">{</span> | |
| 806 793 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 807 794 | |
| 808 795 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorBooleanOperator: Vector boolean operation failed"</span><span class="sc">;</span> | |
| 809 796 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 810 797 | |
| 811 798 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 812 799 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 813 800 | |
| 814 801 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$Size</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 815 802 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="n">0</span><span class="s">)</span> <span class="s">{</span> | |
| 816 803 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 817 804 <span class="s">}</span> | |
| 818 805 <span class="s">}</span> | |
| 819 806 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 820 807 <span class="s">}</span> | |
| 821 808 | |
| 822 809 <span class="c">#</span> | |
| 823 810 <span class="c"># Vector not booelan operator checks whether all values of a vector are zero.</span> | |
| 824 811 <span class="c">#</span> | |
| 825 <a name="_VectorNotBooleanOperator-"></a> 812 <span class="k">sub </span><span class="m">_VectorNotBooleanOperator</span> <span class="s">{</span> | |
| 826 813 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 827 814 | |
| 828 815 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorNotBooleanOperator: Vector not boolean operation failed"</span><span class="sc">;</span> | |
| 829 816 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 830 817 | |
| 831 818 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 832 819 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 833 820 | |
| 834 821 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$Size</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 835 822 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="n">0</span><span class="s">)</span> <span class="s">{</span> | |
| 836 823 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 837 824 <span class="s">}</span> | |
| 838 825 <span class="s">}</span> | |
| 839 826 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 840 827 <span class="s">}</span> | |
| 841 828 | |
| 842 829 <span class="c">#</span> | |
| 843 830 <span class="c"># Vector equal operator supports two modes:</span> | |
| 844 831 <span class="c"># . Comparion of corresponding values in two vectors</span> | |
| 845 832 <span class="c"># . Comparing vectors values to a scalar ($Vector == 2)</span> | |
| 846 833 <span class="c">#</span> | |
| 847 834 <span class="c"># Caveats:</span> | |
| 848 835 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 == $Vector)</span> | |
| 849 836 <span class="c">#</span> | |
| 850 <a name="_VectorEqualOperator-"></a> 837 <span class="k">sub </span><span class="m">_VectorEqualOperator</span> <span class="s">{</span> | |
| 851 838 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span> | |
| 852 839 | |
| 853 840 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorEqualOperator: Vector equal comparison failed"</span><span class="sc">;</span> | |
| 854 841 <span class="i">$CheckVectorSizes</span> = <span class="n">0</span><span class="sc">;</span> | |
| 855 842 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span> | |
| 856 843 | |
| 857 844 <span class="c"># Do the comparison...</span> | |
| 858 845 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 859 846 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 860 847 | |
| 861 848 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 862 849 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 863 850 <span class="k">my</span><span class="s">(</span><span class="i">$OtherSize</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 864 851 <span class="k">if</span> <span class="s">(</span><span class="i">$ThisSize</span> != <span class="i">$OtherSize</span><span class="s">)</span> <span class="s">{</span> | |
| 865 852 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 866 853 <span class="s">}</span> | |
| 867 854 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 868 855 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> | |
| 869 856 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 870 857 <span class="s">}</span> | |
| 871 858 <span class="s">}</span> | |
| 872 859 <span class="s">}</span> | |
| 873 860 <span class="k">else</span> <span class="s">{</span> | |
| 874 861 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 875 862 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 876 863 <span class="s">}</span> | |
| 877 864 <span class="c"># Scalar comparison...</span> | |
| 878 865 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 879 866 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span> | |
| 880 867 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 881 868 <span class="s">}</span> | |
| 882 869 <span class="s">}</span> | |
| 883 870 <span class="s">}</span> | |
| 884 871 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 885 872 <span class="s">}</span> | |
| 886 873 | |
| 887 874 <span class="c">#</span> | |
| 888 875 <span class="c"># Vector not equal operator supports two modes:</span> | |
| 889 876 <span class="c"># . Comparion of corresponding values in two vectors</span> | |
| 890 877 <span class="c"># . Comparing vectors values to a scalar ($Vector != 2)</span> | |
| 891 878 <span class="c">#</span> | |
| 892 879 <span class="c"># Caveats:</span> | |
| 893 880 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 != $Vector2)</span> | |
| 894 881 <span class="c">#</span> | |
| 895 <a name="_VectorNotEqualOperator-"></a> 882 <span class="k">sub </span><span class="m">_VectorNotEqualOperator</span> <span class="s">{</span> | |
| 896 883 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span> | |
| 897 884 | |
| 898 885 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorNotEqualOperator: Vector not equal comparison failed"</span><span class="sc">;</span> | |
| 899 886 <span class="i">$CheckVectorSizes</span> = <span class="n">0</span><span class="sc">;</span> | |
| 900 887 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span> | |
| 901 888 | |
| 902 889 <span class="c"># Do the comparison...</span> | |
| 903 890 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 904 891 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 905 892 | |
| 906 893 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 907 894 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 908 895 <span class="k">my</span><span class="s">(</span><span class="i">$OtherSize</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 909 896 <span class="k">if</span> <span class="s">(</span><span class="i">$ThisSize</span> != <span class="i">$OtherSize</span><span class="s">)</span> <span class="s">{</span> | |
| 910 897 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 911 898 <span class="s">}</span> | |
| 912 899 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 913 900 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] == <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> | |
| 914 901 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 915 902 <span class="s">}</span> | |
| 916 903 <span class="s">}</span> | |
| 917 904 <span class="s">}</span> | |
| 918 905 <span class="k">else</span> <span class="s">{</span> | |
| 919 906 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 920 907 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 921 908 <span class="s">}</span> | |
| 922 909 <span class="c"># Scalar comparison...</span> | |
| 923 910 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 924 911 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] == <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span> | |
| 925 912 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 926 913 <span class="s">}</span> | |
| 927 914 <span class="s">}</span> | |
| 928 915 <span class="s">}</span> | |
| 929 916 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 930 917 <span class="s">}</span> | |
| 931 918 | |
| 932 919 <span class="c">#</span> | |
| 933 920 <span class="c"># Vector less than operator supports two modes:</span> | |
| 934 921 <span class="c"># . Comparion of corresponding values in two vectors</span> | |
| 935 922 <span class="c"># . Comparing vectors values to a scalar ($Vector < 2)</span> | |
| 936 923 <span class="c">#</span> | |
| 937 924 <span class="c"># Caveats:</span> | |
| 938 925 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 < $Vector2)</span> | |
| 939 926 <span class="c">#</span> | |
| 940 <a name="_VectorLessThanOperator-"></a> 927 <span class="k">sub </span><span class="m">_VectorLessThanOperator</span> <span class="s">{</span> | |
| 941 928 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 942 929 | |
| 943 930 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorLessThanOperator: Vector less than comparison failed"</span><span class="sc">;</span> | |
| 944 931 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 945 932 | |
| 946 933 <span class="c"># Do the comparison...</span> | |
| 947 934 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 948 935 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 949 936 | |
| 950 937 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 951 938 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 952 939 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 953 940 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] >= <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> | |
| 954 941 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 955 942 <span class="s">}</span> | |
| 956 943 <span class="s">}</span> | |
| 957 944 <span class="s">}</span> | |
| 958 945 <span class="k">else</span> <span class="s">{</span> | |
| 959 946 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 960 947 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 961 948 <span class="s">}</span> | |
| 962 949 <span class="c"># Scalar comparison...</span> | |
| 963 950 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 964 951 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] >= <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span> | |
| 965 952 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 966 953 <span class="s">}</span> | |
| 967 954 <span class="s">}</span> | |
| 968 955 <span class="s">}</span> | |
| 969 956 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 970 957 <span class="s">}</span> | |
| 971 958 | |
| 972 959 <span class="c">#</span> | |
| 973 960 <span class="c"># Vector less than equla operator supports two modes:</span> | |
| 974 961 <span class="c"># . Comparion of corresponding values in two vectors</span> | |
| 975 962 <span class="c"># . Comparing vectors values to a scalar ($Vector <= 2)</span> | |
| 976 963 <span class="c">#</span> | |
| 977 964 <span class="c"># Caveats:</span> | |
| 978 965 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 <= $Vector2)</span> | |
| 979 966 <span class="c">#</span> | |
| 980 <a name="_VectorLessThanEqualOperator-"></a> 967 <span class="k">sub </span><span class="m">_VectorLessThanEqualOperator</span> <span class="s">{</span> | |
| 981 968 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 982 969 | |
| 983 970 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorLessThanEqualOperator: Vector less than equal comparison failed"</span><span class="sc">;</span> | |
| 984 971 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 985 972 | |
| 986 973 <span class="c"># Do the comparison...</span> | |
| 987 974 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 988 975 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 989 976 | |
| 990 977 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 991 978 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 992 979 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 993 980 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] > <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> | |
| 994 981 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 995 982 <span class="s">}</span> | |
| 996 983 <span class="s">}</span> | |
| 997 984 <span class="s">}</span> | |
| 998 985 <span class="k">else</span> <span class="s">{</span> | |
| 999 986 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 1000 987 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 1001 988 <span class="s">}</span> | |
| 1002 989 <span class="c"># Scalar comparison...</span> | |
| 1003 990 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1004 991 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] > <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span> | |
| 1005 992 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 1006 993 <span class="s">}</span> | |
| 1007 994 <span class="s">}</span> | |
| 1008 995 <span class="s">}</span> | |
| 1009 996 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 1010 997 <span class="s">}</span> | |
| 1011 998 | |
| 1012 999 <span class="c">#</span> | |
| 1013 1000 <span class="c"># Vector greatar than operator supports two modes:</span> | |
| 1014 1001 <span class="c"># . Comparion of corresponding values in two vectors</span> | |
| 1015 1002 <span class="c"># . Comparing vectors values to a scalar ($Vector > 2)</span> | |
| 1016 1003 <span class="c">#</span> | |
| 1017 1004 <span class="c"># Caveats:</span> | |
| 1018 1005 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 > $Vector2)</span> | |
| 1019 1006 <span class="c">#</span> | |
| 1020 <a name="_VectorGreatarThanOperator-"></a>1007 <span class="k">sub </span><span class="m">_VectorGreatarThanOperator</span> <span class="s">{</span> | |
| 1021 1008 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1022 1009 | |
| 1023 1010 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorGreatarThanOperator: Vector greatar than comparison failed"</span><span class="sc">;</span> | |
| 1024 1011 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1025 1012 | |
| 1026 1013 <span class="c"># Do the comparison...</span> | |
| 1027 1014 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1028 1015 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1029 1016 | |
| 1030 1017 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 1031 1018 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 1032 1019 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1033 1020 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] <= <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> | |
| 1034 1021 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 1035 1022 <span class="s">}</span> | |
| 1036 1023 <span class="s">}</span> | |
| 1037 1024 <span class="s">}</span> | |
| 1038 1025 <span class="k">else</span> <span class="s">{</span> | |
| 1039 1026 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 1040 1027 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 1041 1028 <span class="s">}</span> | |
| 1042 1029 <span class="c"># Scalar comparison...</span> | |
| 1043 1030 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1044 1031 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] <= <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span> | |
| 1045 1032 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 1046 1033 <span class="s">}</span> | |
| 1047 1034 <span class="s">}</span> | |
| 1048 1035 <span class="s">}</span> | |
| 1049 1036 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 1050 1037 <span class="s">}</span> | |
| 1051 1038 | |
| 1052 1039 <span class="c">#</span> | |
| 1053 1040 <span class="c"># Vector greatar than equal operator supports two modes:</span> | |
| 1054 1041 <span class="c"># . Comparion of corresponding values in two vectors</span> | |
| 1055 1042 <span class="c"># . Comparing vectors values to a scalar ($Vector >= 2)</span> | |
| 1056 1043 <span class="c">#</span> | |
| 1057 1044 <span class="c"># Caveats:</span> | |
| 1058 1045 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 <= $Vector2)</span> | |
| 1059 1046 <span class="c">#</span> | |
| 1060 <a name="_VectorGreatarThanEqualOperator-"></a>1047 <span class="k">sub </span><span class="m">_VectorGreatarThanEqualOperator</span> <span class="s">{</span> | |
| 1061 1048 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1062 1049 | |
| 1063 1050 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorGreatarThanEqualOperator: Vector greatar than equal comparison failed"</span><span class="sc">;</span> | |
| 1064 1051 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1065 1052 | |
| 1066 1053 <span class="c"># Do the comparison...</span> | |
| 1067 1054 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1068 1055 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1069 1056 | |
| 1070 1057 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span> | |
| 1071 1058 <span class="c"># $OrderFlipped is set to false for two vectors...</span> | |
| 1072 1059 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1073 1060 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] < <span class="i">$Other</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> | |
| 1074 1061 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 1075 1062 <span class="s">}</span> | |
| 1076 1063 <span class="s">}</span> | |
| 1077 1064 <span class="s">}</span> | |
| 1078 1065 <span class="k">else</span> <span class="s">{</span> | |
| 1079 1066 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span> | |
| 1080 1067 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a vector..."</span><span class="sc">;</span> | |
| 1081 1068 <span class="s">}</span> | |
| 1082 1069 <span class="c"># Scalar comparison...</span> | |
| 1083 1070 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1084 1071 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] < <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span> | |
| 1085 1072 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span> | |
| 1086 1073 <span class="s">}</span> | |
| 1087 1074 <span class="s">}</span> | |
| 1088 1075 <span class="s">}</span> | |
| 1089 1076 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span> | |
| 1090 1077 <span class="s">}</span> | |
| 1091 1078 | |
| 1092 1079 <span class="c">#</span> | |
| 1093 1080 <span class="c"># Vector negative value operator returns a vector with values corresponding to</span> | |
| 1094 1081 <span class="c"># negative values of a vector</span> | |
| 1095 1082 <span class="c">#</span> | |
| 1096 <a name="_VectorNegativeValueOperator-"></a>1083 <span class="k">sub </span><span class="m">_VectorNegativeValueOperator</span> <span class="s">{</span> | |
| 1097 1084 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1098 1085 | |
| 1099 1086 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorNegativeValueOperator: Vector negative value operation failed"</span><span class="sc">;</span> | |
| 1100 1087 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1101 1088 | |
| 1102 1089 <span class="c"># Take the negative value...</span> | |
| 1103 1090 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1104 1091 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1105 1092 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1106 1093 | |
| 1107 1094 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1108 1095 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = - <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 1109 1096 <span class="s">}</span> | |
| 1110 1097 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 1111 1098 <span class="s">}</span> | |
| 1112 1099 | |
| 1113 1100 <span class="c">#</span> | |
| 1114 1101 <span class="c"># Vector absolute value operator returns a vector with values corresponding to</span> | |
| 1115 1102 <span class="c"># absolute values of a vector</span> | |
| 1116 1103 <span class="c">#</span> | |
| 1117 <a name="_VectorAbsoluteValueOperator-"></a>1104 <span class="k">sub </span><span class="m">_VectorAbsoluteValueOperator</span> <span class="s">{</span> | |
| 1118 1105 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1119 1106 | |
| 1120 1107 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorAbsoluteValueOperator: Vector absolute value operation failed"</span><span class="sc">;</span> | |
| 1121 1108 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1122 1109 | |
| 1123 1110 <span class="c"># Take the absolute value...</span> | |
| 1124 1111 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1125 1112 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1126 1113 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1127 1114 | |
| 1128 1115 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1129 1116 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">abs</span> <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 1130 1117 <span class="s">}</span> | |
| 1131 1118 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 1132 1119 <span class="s">}</span> | |
| 1133 1120 | |
| 1134 1121 <span class="c">#</span> | |
| 1135 1122 <span class="c"># Vector exp natural base operator returns a vector with values corresponding to</span> | |
| 1136 1123 <span class="c"># e raised to the power of values in a vector</span> | |
| 1137 1124 <span class="c">#</span> | |
| 1138 <a name="_VectorExpNaturalBaseOperator-"></a>1125 <span class="k">sub </span><span class="m">_VectorExpNaturalBaseOperator</span> <span class="s">{</span> | |
| 1139 1126 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1140 1127 | |
| 1141 1128 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorExpNaturalBaseOperator: Vector exp operation failed"</span><span class="sc">;</span> | |
| 1142 1129 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1143 1130 | |
| 1144 1131 <span class="c"># Take the absolute value...</span> | |
| 1145 1132 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1146 1133 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1147 1134 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1148 1135 | |
| 1149 1136 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1150 1137 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">exp</span> <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 1151 1138 <span class="s">}</span> | |
| 1152 1139 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 1153 1140 <span class="s">}</span> | |
| 1154 1141 | |
| 1155 1142 <span class="c">#</span> | |
| 1156 1143 <span class="c"># Vector log natural base operator returns a vector with values corresponding to</span> | |
| 1157 1144 <span class="c"># log of values in a vector</span> | |
| 1158 1145 <span class="c">#</span> | |
| 1159 <a name="_VectorLogNaturalBaseOperator-"></a>1146 <span class="k">sub </span><span class="m">_VectorLogNaturalBaseOperator</span> <span class="s">{</span> | |
| 1160 1147 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1161 1148 | |
| 1162 1149 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorLogNaturalBaseOperator: Vector log operation failed"</span><span class="sc">;</span> | |
| 1163 1150 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1164 1151 | |
| 1165 1152 <span class="c"># Take the absolute value...</span> | |
| 1166 1153 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1167 1154 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1168 1155 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1169 1156 | |
| 1170 1157 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1171 1158 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">log</span> <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 1172 1159 <span class="s">}</span> | |
| 1173 1160 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 1174 1161 <span class="s">}</span> | |
| 1175 1162 | |
| 1176 1163 <span class="c">#</span> | |
| 1177 1164 <span class="c"># Vector cosine operator returns a vector with values corresponding to cosine of values</span> | |
| 1178 1165 <span class="c"># in a vector. Input vector values are assumed to be in radians.</span> | |
| 1179 1166 <span class="c">#</span> | |
| 1180 <a name="_VectorCosineOperator-"></a>1167 <span class="k">sub </span><span class="m">_VectorCosineOperator</span> <span class="s">{</span> | |
| 1181 1168 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1182 1169 | |
| 1183 1170 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorCosineOperator: Vector cos operation failed"</span><span class="sc">;</span> | |
| 1184 1171 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1185 1172 | |
| 1186 1173 <span class="c"># Take the absolute value...</span> | |
| 1187 1174 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1188 1175 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1189 1176 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1190 1177 | |
| 1191 1178 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1192 1179 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">cos</span> <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 1193 1180 <span class="s">}</span> | |
| 1194 1181 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 1195 1182 <span class="s">}</span> | |
| 1196 1183 | |
| 1197 1184 <span class="c">#</span> | |
| 1198 1185 <span class="c"># Vector sine operator returns a vector with values corresponding to sine of values</span> | |
| 1199 1186 <span class="c"># in a vector. Input vector values are assumed to be in radians.</span> | |
| 1200 1187 <span class="c">#</span> | |
| 1201 <a name="_VectorSineOperator-"></a>1188 <span class="k">sub </span><span class="m">_VectorSineOperator</span> <span class="s">{</span> | |
| 1202 1189 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1203 1190 | |
| 1204 1191 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorSineOperator: Vector sin operation failed"</span><span class="sc">;</span> | |
| 1205 1192 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1206 1193 | |
| 1207 1194 <span class="c"># Take the absolute value...</span> | |
| 1208 1195 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1209 1196 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1210 1197 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1211 1198 | |
| 1212 1199 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1213 1200 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">sin</span> <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 1214 1201 <span class="s">}</span> | |
| 1215 1202 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 1216 1203 <span class="s">}</span> | |
| 1217 1204 | |
| 1218 1205 <span class="c">#</span> | |
| 1219 1206 <span class="c"># Vector square root returns a vector with values corresponding to sqrt of values</span> | |
| 1220 1207 <span class="c"># in a vector.</span> | |
| 1221 1208 <span class="c">#</span> | |
| 1222 <a name="_VectorSquareRootOperator-"></a>1209 <span class="k">sub </span><span class="m">_VectorSquareRootOperator</span> <span class="s">{</span> | |
| 1223 1210 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span> | |
| 1224 1211 | |
| 1225 1212 <span class="i">$ErrorMsg</span> = <span class="q">"_VectorSquareRootOperator: Vector sqrt operation failed"</span><span class="sc">;</span> | |
| 1226 1213 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span> | |
| 1227 1214 | |
| 1228 1215 <span class="c"># Take the absolute value...</span> | |
| 1229 1216 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> | |
| 1230 1217 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">->Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1231 1218 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1232 1219 | |
| 1233 1220 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1234 1221 <span class="i">$Vector</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">sqrt</span> <span class="i">$This</span>->{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span> | |
| 1235 1222 <span class="s">}</span> | |
| 1236 1223 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span> | |
| 1237 1224 <span class="s">}</span> | |
| 1238 1225 | |
| 1239 1226 <span class="c"># Turn vector into array for @{$Vector} operation...</span> | |
| 1240 <a name="_VectorToArrayOperator-"></a>1227 <span class="k">sub </span><span class="m">_VectorToArrayOperator</span> <span class="s">{</span> | |
| 1241 1228 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 1242 1229 | |
| 1243 1230 <span class="k">return</span> \<span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 1244 1231 <span class="s">}</span> | |
| 1245 1232 | |
| 1246 1233 <span class="c"># Turn vector into number for $#Vector operation: It's the size of vector...</span> | |
| 1247 <a name="_NumifyVector-"></a>1234 <span class="k">sub </span><span class="m">_NumifyVector</span> <span class="s">{</span> | |
| 1248 1235 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 1249 1236 | |
| 1250 1237 <span class="k">return</span> <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1251 1238 <span class="s">}</span> | |
| 1252 1239 | |
| 1253 1240 <span class="c"># Process parameters passed to overloaded operators...</span> | |
| 1254 1241 <span class="c">#</span> | |
| 1255 1242 <span class="c"># For uninary operators, $SecondParameter is not defined.</span> | |
| 1256 <a name="_ProcessOverloadedOperatorParameters-"></a>1243 <span class="k">sub </span><span class="m">_ProcessOverloadedOperatorParameters</span> <span class="s">{</span> | |
| 1257 1244 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ParametersOrderStatus</span><span class="cm">,</span> <span class="i">$CheckVectorSizesStatus</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 1258 1245 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span> | |
| 1259 1246 | |
| 1260 1247 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 1261 1248 <span class="i">$OrderFlipped</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ParametersOrderStatus</span><span class="s">)</span> && <span class="i">$ParametersOrderStatus</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span> | |
| 1262 1249 <span class="i">$CheckVectorSizes</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$CheckVectorSizesStatus</span><span class="s">)</span> ? <span class="i">$CheckVectorSizesStatus</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span> | |
| 1263 1250 | |
| 1264 1251 <span class="i">_ValidateVector</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$This</span><span class="s">)</span><span class="sc">;</span> | |
| 1265 1252 | |
| 1266 1253 <span class="i">$OtherIsVector</span> = <span class="n">0</span><span class="sc">;</span> | |
| 1267 1254 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$Other</span><span class="s">)</span> && <span class="s">(</span><span class="k">ref</span> <span class="i">$Other</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1268 1255 <span class="c"># Make sure $Other is a vector...</span> | |
| 1269 1256 <span class="i">_ValidateVector</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span><span class="sc">;</span> | |
| 1270 1257 <span class="k">if</span> <span class="s">(</span><span class="i">$CheckVectorSizes</span><span class="s">)</span> <span class="s">{</span> | |
| 1271 1258 <span class="i">_ValidateVectorSizesAreEqual</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span><span class="sc">;</span> | |
| 1272 1259 <span class="s">}</span> | |
| 1273 1260 <span class="i">$OtherIsVector</span> = <span class="n">1</span><span class="sc">;</span> | |
| 1274 1261 <span class="s">}</span> | |
| 1275 1262 <span class="k">return</span> <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span><span class="sc">;</span> | |
| 1276 1263 <span class="s">}</span> | |
| 1277 1264 | |
| 1278 1265 <span class="c"># Is it a vector object?</span> | |
| 1279 <a name="_IsVector-"></a>1266 <span class="k">sub </span><span class="m">_IsVector</span> <span class="s">{</span> | |
| 1280 1267 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 1281 1268 | |
| 1282 1269 <span class="k">return</span> <span class="s">(</span><span class="i">Scalar::Util::blessed</span><span class="s">(</span><span class="i">$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> | |
| 1283 1270 <span class="s">}</span> | |
| 1284 1271 | |
| 1285 1272 <span class="c"># Make sure it's a vector reference...</span> | |
| 1286 <a name="_ValidateVector-"></a>1273 <span class="k">sub </span><span class="m">_ValidateVector</span> <span class="s">{</span> | |
| 1287 1274 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Vector</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 1288 1275 | |
| 1289 1276 <span class="k">if</span> <span class="s">(</span>!<span class="i">_IsVector</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1290 1277 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: Object must be a vector..."</span><span class="sc">;</span> | |
| 1291 1278 <span class="s">}</span> | |
| 1292 1279 <span class="s">}</span> | |
| 1293 1280 | |
| 1294 1281 <span class="c"># Make sure size of the two vectors contain the same number of values...</span> | |
| 1295 <a name="_ValidateVectorSizesAreEqual-"></a>1282 <span class="k">sub </span><span class="m">_ValidateVectorSizesAreEqual</span> <span class="s">{</span> | |
| 1296 1283 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Vector1</span><span class="cm">,</span> <span class="i">$Vector2</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 1297 1284 | |
| 1298 1285 <span class="k">if</span> <span class="s">(</span><span class="i">$Vector1</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="i">$Vector2</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 1299 1286 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: Size of the vectors must be same..."</span><span class="sc">;</span> | |
| 1300 1287 <span class="s">}</span> | |
| 1301 1288 <span class="s">}</span> | |
| 1302 1289 | |
| 1303 1290 <span class="c"># Return a string containing vector values...</span> | |
| 1304 <a name="StringifyVector-"></a>1291 <span class="k">sub </span><span class="m">StringifyVector</span> <span class="s">{</span> | |
| 1305 1292 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 1306 1293 <span class="k">my</span><span class="s">(</span><span class="i">$VectorString</span><span class="cm">,</span> <span class="i">$FormatString</span><span class="cm">,</span> <span class="i">$PrintFormat</span><span class="cm">,</span> <span class="i">$Size</span><span class="cm">,</span> <span class="i">@ValuesFormat</span><span class="s">)</span><span class="sc">;</span> | |
| 1307 1294 | |
| 1308 1295 <span class="i">$PrintFormat</span> = <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">ValueFormat</span>}<span class="s">)</span> ? <span class="i">$This</span>->{<span class="w">ValueFormat</span>} <span class="co">:</span> <span class="i">$ValueFormat</span><span class="sc">;</span> | |
| 1309 1296 | |
| 1310 1297 <span class="i">@ValuesFormat</span> = <span class="s">(</span><span class="i">$PrintFormat</span><span class="s">)</span> x <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 1311 1298 <span class="i">$FormatString</span> = <span class="k">join</span> <span class="q">' '</span><span class="cm">,</span> <span class="i">@ValuesFormat</span><span class="sc">;</span> | |
| 1312 1299 | |
| 1313 1300 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 1314 1301 | |
| 1315 1302 <span class="i">$VectorString</span> = <span class="k">sprintf</span> <span class="q">"<Size: $Size; Values: [ $FormatString ] >"</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Values</span>}}<span class="sc">;</span> | |
| 1316 1303 | |
| 1317 1304 <span class="k">return</span> <span class="i">$VectorString</span><span class="sc">;</span> | |
| 1318 1305 <span class="s">}</span> | |
| 1319 1306 | |
| 1320 <a name="EOF-"></a></pre> | |
| 1321 <p> </p> | |
| 1322 <br /> | |
| 1323 <center> | |
| 1324 <img src="../../../images/h2o2.png"> | |
| 1325 </center> | |
| 1326 </body> | |
| 1327 </html> |