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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
committerneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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+<hr><h1>layered_ordering_table.h</h1><a href="layered__ordering__table_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <font class="comment">/* Copyright, 2000, 2001 Nevrax Ltd.</font>
+00008 <font class="comment"> *</font>
+00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
+00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
+00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
+00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
+00013 <font class="comment"> * any later version.</font>
+00014 <font class="comment"></font>
+00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
+00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
+00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
+00018 <font class="comment"> * General Public License for more details.</font>
+00019 <font class="comment"></font>
+00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
+00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
+00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
+00023 <font class="comment"> * MA 02111-1307, USA.</font>
+00024 <font class="comment"> */</font>
+00025
+00026 <font class="preprocessor">#ifndef NL_LAYERED_ORDERING_TABLE_H</font>
+00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_LAYERED_ORDERING_TABLE_H</font>
+00028 <font class="preprocessor"></font>
+00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
+00030 <font class="preprocessor">#include "<a class="code" href="ordering__table_8h.html">3d/ordering_table.h</a>"</font>
+00031
+00032 <font class="keyword">namespace </font>NL3D {
+00033
+00034
+00042 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00043"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html">00043</a> <font class="keyword">class </font>CLayeredOrderingTable
+00044 {
+00045 <font class="keyword">public</font>:
+00046
+00048 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a0">CLayeredOrderingTable</a>();
+00049
+00054 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a1">init</a>( <a class="code" href="types__nl_8h.html#a10">uint32</a> nNbEntries );
+00055
+00059 <a class="code" href="types__nl_8h.html#a10">uint32</a> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a2">getSize</a>();
+00060
+00065 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a3">reset</a>(<a class="code" href="types__nl_8h.html#a14">uint</a> maxElementToInsert);
+00066
+00072 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a4">insert</a>( <a class="code" href="types__nl_8h.html#a14">uint</a> layer, T *pValue, <a class="code" href="types__nl_8h.html#a10">uint32</a> nEntryPos = 0 );
+00073
+00088 <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a5">begin</a>(<font class="keywordtype">bool</font> forwardTraversal = <font class="keyword">true</font>);
+00089
+00093 <font class="keyword">inline</font> T* <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a6">get</a>();
+00094
+00098 <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a7">next</a>();
+00099
+00100 <font class="comment">// =================</font>
+00101 <font class="comment">// =================</font>
+00102 <font class="comment">// IMPLEMENTATION.</font>
+00103 <font class="comment">// =================</font>
+00104 <font class="comment">// =================</font>
+00105 <font class="keyword">private</font>:
+<a name="l00106"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#u0">00106</a> <font class="keyword">typedef</font> std::vector&lt;T *&gt; <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#u0">TTypePtVect</a>;
+<a name="l00107"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">00107</a> COrderingTable&lt;T&gt; <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>;
+<a name="l00108"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">00108</a> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#u0">TTypePtVect</a> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>;
+<a name="l00109"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">00109</a> COrderingTable&lt;T&gt; <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>;
+<a name="l00110"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">00110</a> <a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a>;
+<a name="l00111"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">00111</a> <a class="code" href="types__nl_8h.html#a6">uint8</a> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a>;
+<a name="l00112"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o5">00112</a> <font class="keywordtype">bool</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o5">_ForwardTraversal</a>;
+00113 };
+00114
+00115
+00118 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00119"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a0">00119</a> CLayeredOrderingTable&lt;T&gt;::CLayeredOrderingTable() : _IndexInLayer1(0), _CurrLayer(0), _ForwardTraversal(true){
+00120
+00121 }
+00122
+00123 <font class="comment">//==================================================================</font>
+00124 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00125"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a1">00125</a> <font class="keywordtype">void</font> CLayeredOrderingTable&lt;T&gt;::init( <a class="code" href="types__nl_8h.html#a10">uint32</a> nNbEntries )
+00126 {
+00127 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.init(nNbEntries);
+00128 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.init(nNbEntries);
+00129 }
+00130
+00131 <font class="comment">//==================================================================</font>
+00132 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00133"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a2">00133</a> <a class="code" href="types__nl_8h.html#a10">uint32</a> CLayeredOrderingTable&lt;T&gt;::getSize()
+00134 {
+00135 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.getSize() == <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.getSize());
+00136 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.getSize();
+00137 }
+00138
+00139 <font class="comment">//==================================================================</font>
+00140 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00141"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a3">00141</a> <font class="keywordtype">void</font> CLayeredOrderingTable&lt;T&gt;::reset(<a class="code" href="types__nl_8h.html#a14">uint</a> maxElementToInsert)
+00142 {
+00143 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.reset(maxElementToInsert);
+00144 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.reset(maxElementToInsert);
+00145 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.clear();
+00146 }
+00147
+00148 <font class="comment">//==================================================================</font>
+00149 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00150"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a4">00150</a> <font class="keywordtype">void</font> CLayeredOrderingTable&lt;T&gt;::insert( <a class="code" href="types__nl_8h.html#a14">uint</a> layer, T *pValue, <a class="code" href="types__nl_8h.html#a10">uint32</a> nEntryPos <font class="comment">/* = 0 */</font>)
+00151 {
+00152 <font class="keywordflow">switch</font> (layer)
+00153 {
+00154 <font class="keywordflow">case</font> 0:
+00155 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.insert(nEntryPos, pValue);
+00156 <font class="keywordflow">break</font>;
+00157 <font class="keywordflow">case</font> 1:
+00158 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.push_back(pValue);
+00159 <font class="keywordflow">break</font>;
+00160 <font class="keywordflow">case</font> 2:
+00161 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.insert(nEntryPos, pValue);
+00162 <font class="keywordflow">break</font>;
+00163 <font class="keywordflow">default</font>:
+00164 <a class="code" href="debug_8h.html#a6">nlassert</a>(0); <font class="comment">// invalid layer</font>
+00165 <font class="keywordflow">break</font>;
+00166 }
+00167 }
+00168
+00169 <font class="comment">//==================================================================</font>
+00170 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00171"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a5">00171</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CLayeredOrderingTable&lt;T&gt;::begin(<font class="keywordtype">bool</font> forwardTraversal <font class="comment">/*= true*/</font>)
+00172 {
+00173 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o5">_ForwardTraversal</a> = forwardTraversal;
+00174 <font class="keywordflow">if</font> (forwardTraversal)
+00175 {
+00176 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.begin();
+00177 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.get())
+00178 {
+00179 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.size() != 0)
+00180 {
+00181 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 1;
+00182 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a> = 0;
+00183 }
+00184 <font class="keywordflow">else</font>
+00185 {
+00186 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 2;
+00187 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.begin();
+00188 }
+00189 }
+00190 <font class="keywordflow">else</font>
+00191 {
+00192 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 0;
+00193 }
+00194 }
+00195 <font class="keywordflow">else</font>
+00196 {
+00197 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.begin();
+00198 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.get())
+00199 {
+00200 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.size() != 0)
+00201 {
+00202 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 1;
+00203 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a> = 0;
+00204 }
+00205 <font class="keywordflow">else</font>
+00206 {
+00207 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 0;
+00208 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.begin();
+00209 }
+00210 }
+00211 <font class="keywordflow">else</font>
+00212 {
+00213 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 2;
+00214 }
+00215 }
+00216 }
+00217
+00218 <font class="comment">//==================================================================</font>
+00219 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00220"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a6">00220</a> <font class="keyword">inline</font> T* CLayeredOrderingTable&lt;T&gt;::get()
+00221 {
+00222 <font class="keywordflow">switch</font>(_CurrLayer)
+00223 {
+00224 <font class="keywordflow">case</font> 0:
+00225 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.get();
+00226 <font class="keywordflow">break</font>;
+00227 <font class="keywordflow">case</font> 1:
+00228 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>[<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a>];
+00229 <font class="keywordflow">break</font>;
+00230 <font class="keywordflow">case</font> 2:
+00231 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.get();
+00232 <font class="keywordflow">break</font>;
+00233 <font class="keywordflow">default</font>:
+00234 <a class="code" href="debug_8h.html#a6">nlassert</a>(0);
+00235 <font class="keywordflow">break</font>;
+00236 }
+00237 <font class="keywordflow">return</font> NULL; <font class="comment">// avoid warning</font>
+00238 }
+00239
+00240 <font class="comment">//==================================================================</font>
+00241 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
+<a name="l00242"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a7">00242</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CLayeredOrderingTable&lt;T&gt;::next()
+00243 {
+00244 <font class="keywordflow">if</font> (_ForwardTraversal)
+00245 {
+00246 <font class="keywordflow">switch</font>(_CurrLayer)
+00247 {
+00248 <font class="keywordflow">case</font> 0:
+00249 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.next();
+00250 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.get() == NULL)
+00251 {
+00252 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.size() != 0)
+00253 {
+00254 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 1;
+00255 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a> = 0;
+00256 }
+00257 <font class="keywordflow">else</font>
+00258 {
+00259 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 2;
+00260 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.begin();
+00261 }
+00262 }
+00263
+00264 <font class="keywordflow">break</font>;
+00265 <font class="keywordflow">case</font> 1:
+00266 ++ <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a>;
+00267 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a> == <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.size())
+00268 {
+00269 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 2;
+00270 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.begin();
+00271 }
+00272 <font class="keywordflow">break</font>;
+00273 <font class="keywordflow">case</font> 2:
+00274 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.next();
+00275 <font class="keywordflow">break</font>;
+00276 }
+00277 }
+00278 <font class="keywordflow">else</font>
+00279 {
+00280 <font class="keywordflow">switch</font>(_CurrLayer)
+00281 {
+00282
+00283 <font class="keywordflow">case</font> 2:
+00284 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.next();
+00285 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o2">_Layer2</a>.get() == NULL)
+00286 {
+00287 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.size() != 0)
+00288 {
+00289 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 1;
+00290 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a> = 0;
+00291 }
+00292 <font class="keywordflow">else</font>
+00293 {
+00294 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 0;
+00295 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.begin();
+00296 }
+00297 }
+00298
+00299 <font class="keywordflow">break</font>;
+00300 <font class="keywordflow">case</font> 1:
+00301 ++ <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a>;
+00302 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o3">_IndexInLayer1</a> == <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o1">_Layer1</a>.size())
+00303 {
+00304 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o4">_CurrLayer</a> = 0;
+00305 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.begin();
+00306 }
+00307 <font class="keywordflow">break</font>;
+00308 <font class="keywordflow">case</font> 0:
+00309 <a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#o0">_Layer0</a>.next();
+00310 <font class="keywordflow">break</font>;
+00311 }
+00312 }
+00313 }
+00314
+00315
+00316
+00317
+00318
+00319 } <font class="comment">// NL3D</font>
+00320
+00321
+00322 <font class="preprocessor">#endif // NL_LAYERED_ORDERING_TABLE_H</font>
+00323 <font class="preprocessor"></font>
+00324 <font class="comment">/* End of layered_ordering_table.h */</font>
+</pre></div>
+
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