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BORDER=0></A> +</td><td><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT=""> +</td></tr></table> + + +<!-- block --> +<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="http://www.nevrax.org/inc/img/reddots.gif"></TD> + <TD><B>Documentation</B></TD> + <TD ALIGN=RIGHT> </td> +</tr></table> +<!-- Generated by Doxygen 1.2.14 --> +<center> +<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<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> <<font class="keyword">class</font> T> +<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<T *> <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<T> <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<T> <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> <<font class="keyword">class</font> T> +<a name="l00119"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a0">00119</a> CLayeredOrderingTable<T>::CLayeredOrderingTable() : _IndexInLayer1(0), _CurrLayer(0), _ForwardTraversal(true){ +00120 +00121 } +00122 +00123 <font class="comment">//==================================================================</font> +00124 <font class="keyword">template</font> <<font class="keyword">class</font> T> +<a name="l00125"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a1">00125</a> <font class="keywordtype">void</font> CLayeredOrderingTable<T>::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> <<font class="keyword">class</font> T> +<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<T>::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> <<font class="keyword">class</font> T> +<a name="l00141"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a3">00141</a> <font class="keywordtype">void</font> CLayeredOrderingTable<T>::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> <<font class="keyword">class</font> T> +<a name="l00150"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a4">00150</a> <font class="keywordtype">void</font> CLayeredOrderingTable<T>::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> <<font class="keyword">class</font> T> +<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<T>::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> <<font class="keyword">class</font> T> +<a name="l00220"></a><a class="code" href="classNL3D_1_1CLayeredOrderingTable.html#a6">00220</a> <font class="keyword">inline</font> T* CLayeredOrderingTable<T>::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> <<font class="keyword">class</font> T> +<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<T>::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> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |