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<hr><h1>mot.h</h1><a href="mot_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 
00007 <font class="comment">/* Copyright, 2000 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_MOT_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_MOT_H</font>
00028 <font class="preprocessor"></font>
00029 
00030 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="smart__ptr_8h.html">nel/misc/smart_ptr.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="bit__set_8h.html">nel/misc/bit_set.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="class__id_8h.html">nel/misc/class_id.h</a>"</font>
00034 <font class="preprocessor">#include &lt;vector&gt;</font>
00035 <font class="preprocessor">#include &lt;set&gt;</font>
00036 <font class="preprocessor">#include &lt;map&gt;</font>
00037 
00038 
00039 
00040 <font class="keyword">namespace       </font>NLMISC
00041 {
00042         <font class="keyword">class   </font>IStream;
00043 }
00044 
00045 
00046 <font class="keyword">namespace       </font>NL3D
00047 {
00048 
00049 
00050 <font class="keyword">class   </font>IModel;
00051 <font class="keyword">class   </font>IObs;
00052 <font class="keyword">class   </font>ITrav;
00053 
00054 
00055 <font class="comment">// ***************************************************************************</font>
<a name="l00070"></a><a class="code" href="classNL3D_1_1CMOT.html">00070</a> <font class="comment"></font><font class="keyword">class   </font>CMOT
00071 {
00072 <font class="keyword">public</font>:
00073         <font class="comment">// Ctor.</font>
00074         <a class="code" href="classNL3D_1_1CMOT.html#a0">CMOT</a>();
00075         <font class="comment">// Dtor.</font>
00076         <font class="keyword">virtual</font> <a class="code" href="classNL3D_1_1CMOT.html#a1">~CMOT</a>();
00077 
00079 
00080 
00087         <font class="keyword">static</font>  <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1CMOT.html#z589_0">registerModel</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idModel, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idModelBase, <a class="code" href="classNL3D_1_1CMOT.html#l0">IModel</a>* (*creator)());
00095         <font class="keyword">static</font>  <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1CMOT.html#z589_1">registerObs</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idTrav, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idModel, IObs* (*creator)());
00097 
00098 
00099 <font class="keyword">public</font>:
00101 
00102 
00109         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1CMOT.html#z590_0">addTrav</a>(ITrav *<a class="code" href="driver__opengl__extension__def_8h.html#a246">v</a>);
<a name="l00111"></a><a class="code" href="classNL3D_1_1CMOT.html#z590_1">00111</a>         <a class="code" href="types__nl_8h.html#a14">uint</a>    <a class="code" href="classNL3D_1_1CMOT.html#z590_1">getNumTrav</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CMOT.html#o0">Traversals</a>.size(); }
<a name="l00113"></a><a class="code" href="classNL3D_1_1CMOT.html#z590_2">00113</a>         ITrav  *<a class="code" href="classNL3D_1_1CMOT.html#z590_2">getTrav</a>(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>)<font class="keyword"> const </font>
00114 <font class="keyword">        </font>{ 
00115                 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a> &lt; <a class="code" href="classNL3D_1_1CMOT.html#o0">Traversals</a>.size());
00116                 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CMOT.html#o0">Traversals</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>].Trav;
00117         }
00123         ITrav   *<a class="code" href="classNL3D_1_1CMOT.html#z590_2">getTrav</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idTrav) <font class="keyword">const</font>;
00125 
00126         
00127 <font class="keyword">public</font>:
00129 
00130 
00147         <a class="code" href="classNL3D_1_1CMOT.html#l0">IModel</a>  *<a class="code" href="classNL3D_1_1CMOT.html#z591_0">createModel</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idModel);
00148 
00155         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1CMOT.html#z591_1">deleteModel</a>(<a class="code" href="classNL3D_1_1CMOT.html#l0">IModel</a> *model);
00156 
00160         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1CMOT.html#z591_2">validateModels</a>();
00161 
00163 
00164 
00168         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1CMOT.html#a2">release</a>();
00169 
00170 
00171 <font class="comment">// ******************</font>
00172 <font class="keyword">private</font>:
<a name="l00173"></a><a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html">00173</a>         <font class="keyword">struct  </font>CModelEntry
00174         {
<a name="l00175"></a><a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#m0">00175</a>                 <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a>        <a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#m0">ModelId</a>, <a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#m1">BaseModelId</a>;
00176                 IModel* (*Creator)();
<a name="l00177"></a><a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#a0">00177</a>                 <font class="keywordtype">bool</font>    <a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#a0">operator&lt;</a>(<font class="keyword">const</font> CModelEntry&amp; o)<font class="keyword"> const </font>{<font class="keywordflow">return</font> ModelId&lt;o.ModelId;}
<a name="l00178"></a><a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#a1">00178</a>                 <font class="keywordtype">bool</font>    <a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#a1">operator==</a>(<font class="keyword">const</font> CModelEntry&amp; o)<font class="keyword"> const </font>{<font class="keywordflow">return</font> ModelId==o.ModelId;}
<a name="l00179"></a><a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#a2">00179</a>                 <font class="keywordtype">bool</font>    <a class="code" href="structNL3D_1_1CMOT_1_1CModelEntry.html#a2">operator!=</a>(<font class="keyword">const</font> CModelEntry&amp; o)<font class="keyword"> const </font>{<font class="keywordflow">return</font> !(*<font class="keyword">this</font>==o);}
00180         };
00181 
<a name="l00182"></a><a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html">00182</a>         <font class="keyword">struct  </font>CObsEntry
00183         {
<a name="l00184"></a><a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#m0">00184</a>                 <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a>        <a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#m0">TravId</a>, <a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#m1">ModelId</a>;
00185                 IObs* (*Creator)();
<a name="l00186"></a><a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#a0">00186</a>                 <font class="keywordtype">bool</font>    <a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#a0">operator&lt;</a>(<font class="keyword">const</font> CObsEntry&amp; o)<font class="keyword"> const </font>
00187 <font class="keyword">                </font>{
00188                         <font class="keywordflow">if</font>(TravId!=o.TravId)
00189                                 <font class="keywordflow">return</font> TravId&lt;o.TravId;
00190                         <font class="keywordflow">else</font>
00191                                 <font class="keywordflow">return</font> ModelId&lt;o.ModelId;
00192                 }
<a name="l00193"></a><a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#a1">00193</a>                 <font class="keywordtype">bool</font>    <a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#a1">operator==</a>(<font class="keyword">const</font> CObsEntry&amp; o)<font class="keyword"> const </font>
00194 <font class="keyword">                </font>{
00195                         <font class="keywordflow">return</font> ModelId==o.ModelId &amp;&amp; TravId==o.TravId;
00196                 }
<a name="l00197"></a><a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#a2">00197</a>                 <font class="keywordtype">bool</font>    <a class="code" href="structNL3D_1_1CMOT_1_1CObsEntry.html#a2">operator!=</a>(<font class="keyword">const</font> CObsEntry&amp; o)<font class="keyword"> const </font>{<font class="keywordflow">return</font> !(*<font class="keyword">this</font>==o);}
00198         };
00199 
<a name="l00200"></a><a class="code" href="structNL3D_1_1CMOT_1_1CTravEntry.html">00200</a>         <font class="keyword">struct  </font>CTravEntry
00201         {
<a name="l00202"></a><a class="code" href="structNL3D_1_1CMOT_1_1CTravEntry.html#m0">00202</a>                 <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a>        <a class="code" href="structNL3D_1_1CMOT_1_1CTravEntry.html#m0">TravId</a>;
<a name="l00203"></a><a class="code" href="structNL3D_1_1CMOT_1_1CTravEntry.html#m1">00203</a>                 ITrav   *<a class="code" href="structNL3D_1_1CMOT_1_1CTravEntry.html#m1">Trav</a>;
00204         };
00205 
00206 <font class="keyword">private</font>:
00207         <font class="comment">// must do this for _ValidateModelList access.</font>
<a name="l00208"></a><a class="code" href="classNL3D_1_1CMOT.html#l0">00208</a>         <font class="keyword">friend</font>  <font class="keyword">class </font><a class="code" href="classNL3D_1_1CMOT.html#l0">IModel</a>;
00209 
<a name="l00210"></a><a class="code" href="classNL3D_1_1CMOT.html#o0">00210</a>         std::vector&lt;CTravEntry&gt;                 <a class="code" href="classNL3D_1_1CMOT.html#o0">Traversals</a>;
<a name="l00211"></a><a class="code" href="classNL3D_1_1CMOT.html#o1">00211</a>         std::set&lt;IModel*&gt;                               <a class="code" href="classNL3D_1_1CMOT.html#o1">Models</a>;
<a name="l00212"></a><a class="code" href="classNL3D_1_1CMOT.html#o2">00212</a>         <a class="code" href="classNL3D_1_1CMOT.html#l0">IModel</a>                                                  *<a class="code" href="classNL3D_1_1CMOT.html#o2">_ValidateModelList</a>;
00213 
00214         <font class="keyword">static</font> std::set&lt;CModelEntry&gt;    <a class="code" href="classNL3D_1_1CMOT.html#r0">RegModels</a>;
00215         <font class="keyword">static</font> std::set&lt;CObsEntry&gt;              <a class="code" href="classNL3D_1_1CMOT.html#r1">RegObservers</a>;
00216 
00217 <font class="keyword">private</font>:
00218         <font class="comment">// Create an observer, obeying the hierachy/observer system explained in createModel().</font>
00219         IObs    *<a class="code" href="classNL3D_1_1CMOT.html#c0">createObs</a>(<font class="keyword">const</font> ITrav *trav, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idModel) <font class="keyword">const</font>;
00220 
00221 <font class="keyword">protected</font>:
00222         <font class="comment">// For hertied class, to access observer result of a model.</font>
00223         IObs    *<a class="code" href="classNL3D_1_1CMOT.html#b0">getModelObs</a>(<a class="code" href="classNL3D_1_1CMOT.html#l0">IModel</a> *m, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idTrav) <font class="keyword">const</font>;
00224 
00225 
00226 <font class="keyword">private</font>:
00227         <font class="comment">// a dummy method, usefull for dynamic_cast only.</font>
<a name="l00228"></a><a class="code" href="classNL3D_1_1CMOT.html#c1">00228</a>         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1CMOT.html#c1">dummyForDynamicCast</a>() {}
00229 
00230 };
00231 
00232 
00233 <font class="comment">// ***************************************************************************</font>
<a name="l00258"></a><a class="code" href="classNL3D_1_1IModel.html">00258</a> <font class="comment"></font><font class="keyword">class   </font>IModel : <font class="keyword">public</font> NLMISC::CRefCount
00259 {
00260 <font class="keyword">protected</font>:
00269         <a class="code" href="classNL3D_1_1IModel.html#b0">IModel</a>();
00270 
<a name="l00281"></a><a class="code" href="classNL3D_1_1IModel.html#b1">00281</a>         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IModel.html#b1">initModel</a>()
00282         {
00283         }
00284 
00291         <font class="keyword">virtual</font> <a class="code" href="classNL3D_1_1IModel.html#b2">~IModel</a>();
00292 
00293 <font class="keyword">public</font>:
00294         
00296 
00297 
<a name="l00301"></a><a class="code" href="classNL3D_1_1IModel.html#z592_0">00301</a>         <font class="keyword">enum</font>    <a class="code" href="classNL3D_1_1IModel.html#z592_0">TDirty</a>
00302         {
00303                 <a class="code" href="classNL3D_1_1IModel.html#z592_0s0">Dirty</a>=0,                <font class="comment">// First bit, to say that the Model is dirty.</font>
00304                 <a class="code" href="classNL3D_1_1IModel.html#z592_0s1">Last</a>
00305         };
<a name="l00307"></a><a class="code" href="classNL3D_1_1IModel.html#z592_3">00307</a>         <a class="code" href="classNLMISC_1_1CBitSet.html">NLMISC::CBitSet</a>         <a class="code" href="classNL3D_1_1IModel.html#z592_3">TouchObs</a>;
<a name="l00309"></a><a class="code" href="classNL3D_1_1IModel.html#z592_1">00309</a>         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IModel.html#z592_1">foul</a>(<a class="code" href="types__nl_8h.html#a14">uint</a> flag) { TouchObs.<a class="code" href="classNLMISC_1_1CBitSet.html#z265_4">set</a>(<a class="code" href="classNL3D_1_1IModel.html#z592_0s0">Dirty</a>); TouchObs.<a class="code" href="classNLMISC_1_1CBitSet.html#z265_4">set</a>(flag); }
00310 
00312         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IModel.html#z592_2">validate</a>();
00313 
00315 
00316 
00317 <font class="keyword">protected</font>:
00318         <font class="comment">// Observers created and linked by CMOT::createModel()</font>
<a name="l00319"></a><a class="code" href="classNL3D_1_1IModel.html#l0">00319</a>         <font class="keyword">friend</font>  <font class="keyword">class   </font><a class="code" href="classNL3D_1_1IModel.html#l0">CMOT</a>;
<a name="l00320"></a><a class="code" href="classNL3D_1_1IModel.html#l1">00320</a>         <font class="keyword">friend</font>  <font class="keyword">class   </font><a class="code" href="classNL3D_1_1IModel.html#l1">IObs</a>;
<a name="l00321"></a><a class="code" href="classNL3D_1_1IModel.html#l2">00321</a>         <font class="keyword">friend</font>  <font class="keyword">class   </font><a class="code" href="classNL3D_1_1IModel.html#l2">ITrav</a>;
<a name="l00322"></a><a class="code" href="classNL3D_1_1IModel.html#t0">00322</a>         <font class="keyword">typedef</font> std::map&lt;NLMISC::CClassId, IObs*&gt;               <a class="code" href="classNL3D_1_1IModel.html#t0">CObsMap</a>;
<a name="l00323"></a><a class="code" href="classNL3D_1_1IModel.html#n0">00323</a>         <a class="code" href="classNL3D_1_1IModel.html#t0">CObsMap</a> <a class="code" href="classNL3D_1_1IModel.html#n0">Observers</a>;
00324 
00325         <font class="comment">// Cache the last observer acceded through getObs().</font>
<a name="l00326"></a><a class="code" href="classNL3D_1_1IModel.html#n1">00326</a>         <font class="keyword">mutable</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a>        <a class="code" href="classNL3D_1_1IModel.html#n1">LastClassId</a>;
<a name="l00327"></a><a class="code" href="classNL3D_1_1IModel.html#n2">00327</a>         <font class="keyword">mutable</font> <a class="code" href="classNL3D_1_1IModel.html#l1">IObs</a>                            *<a class="code" href="classNL3D_1_1IModel.html#n2">LastObs</a>;
00329         <a class="code" href="classNL3D_1_1IModel.html#l1">IObs</a>    *<a class="code" href="classNL3D_1_1IModel.html#b3">getObs</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idTrav) <font class="keyword">const</font>;
00330 
00331 
00332         <font class="comment">// A link to the CMOT which created us, filled in createModel().</font>
<a name="l00333"></a><a class="code" href="classNL3D_1_1IModel.html#n3">00333</a>         <a class="code" href="classNL3D_1_1IModel.html#l0">CMOT</a>                    *<a class="code" href="classNL3D_1_1IModel.html#n3">_OwnerMot</a>;
00334 
00335         <font class="comment">// linked list of models to validate.</font>
<a name="l00336"></a><a class="code" href="classNL3D_1_1IModel.html#n4">00336</a>         <a class="code" href="classNL3D_1_1IModel.html#b0">IModel</a>                  *<a class="code" href="classNL3D_1_1IModel.html#n4">_PrecModelToValidate</a>;
<a name="l00337"></a><a class="code" href="classNL3D_1_1IModel.html#n5">00337</a>         <a class="code" href="classNL3D_1_1IModel.html#b0">IModel</a>                  *<a class="code" href="classNL3D_1_1IModel.html#n5">_NextModelToValidate</a>;
00338 
00339 
00340 <font class="keyword">protected</font>:
00341 
00342 
00344 
00345 
<a name="l00357"></a><a class="code" href="classNL3D_1_1IModel.html#z593_0">00357</a>         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IModel.html#z593_0">update</a>()
00358         {
00359         }
00360 
<a name="l00373"></a><a class="code" href="classNL3D_1_1IModel.html#z593_1">00373</a>         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IModel.html#z593_1">cleanTouch</a>()
00374         {
00375                 TouchObs.<a class="code" href="classNLMISC_1_1CBitSet.html#z265_10">clearAll</a>();
00376         }
00377 
00378         <font class="comment">// for CMOT::createModel() and for CTransform::freezeHRC() only.</font>
00379         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IModel.html#z593_2">linkToValidateList</a>();
00380         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IModel.html#z593_3">unlinkFromValidateList</a>();
00381 
00383 
00384 
00385 };
00386 
00387 
00388 <font class="comment">// ***************************************************************************</font>
<a name="l00411"></a><a class="code" href="classNL3D_1_1IObs.html">00411</a> <font class="comment"></font><font class="keyword">class   </font>IObs : <font class="keyword">public</font> NLMISC::CRefCount
00412 {
00413 <font class="keyword">public</font>:
<a name="l00414"></a><a class="code" href="classNL3D_1_1IObs.html#m0">00414</a>         IModel  *<a class="code" href="classNL3D_1_1IObs.html#m0">Model</a>;         <font class="comment">// The model for this observer.</font>
<a name="l00415"></a><a class="code" href="classNL3D_1_1IObs.html#m1">00415</a>         ITrav   *<a class="code" href="classNL3D_1_1IObs.html#m1">Trav</a>;          <font class="comment">// The traversal for this observer.</font>
00416 
00417 <font class="keyword">public</font>:
00418         <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a>();
00420         <font class="keyword">virtual</font>                 <a class="code" href="classNL3D_1_1IObs.html#a1">~IObs</a>();
<a name="l00424"></a><a class="code" href="classNL3D_1_1IObs.html#a2">00424</a>         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#a2">init</a>() {}
00425 
00426 
00448 
<a name="l00449"></a><a class="code" href="classNL3D_1_1IObs.html#z594_0">00449</a>         <font class="keyword">virtual</font> <font class="keywordtype">bool</font>    <a class="code" href="classNL3D_1_1IObs.html#z594_0">isTreeNode</a>() {<font class="keywordflow">return</font> <font class="keyword">true</font>;}
00451         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#z594_1">addChild</a>(<a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *son);
00453         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#z594_2">delChild</a>(<a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *son);
00458         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#z594_3">addParent</a>(<a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *father);
00460         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#z594_4">delParent</a>(<a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *father);
00461 
<a name="l00463"></a><a class="code" href="classNL3D_1_1IObs.html#z594_5">00463</a>         <a class="code" href="types__nl_8h.html#a13">sint</a>    <a class="code" href="classNL3D_1_1IObs.html#z594_5">getNumChildren</a>()<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IObs.html#n5">NumSons</a>;}
<a name="l00465"></a><a class="code" href="classNL3D_1_1IObs.html#z594_6">00465</a>         <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a>    *<a class="code" href="classNL3D_1_1IObs.html#z594_6">getFirstChild</a>()<font class="keyword"> const</font>
00466 <font class="keyword">        </font>{
00467                 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1IObs.html#n5">NumSons</a>==0)
00468                         <font class="keywordflow">return</font> 0;
00469                 <a class="code" href="classNL3D_1_1IObs.html#n6">CurSonIt</a>= <a class="code" href="classNL3D_1_1IObs.html#n0">SonList</a>.begin();
00470                 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IObs.html#n6">CurSonIt</a>!=<a class="code" href="classNL3D_1_1IObs.html#n0">SonList</a>.end());
00471                 <font class="keywordflow">return</font> (*CurSonIt);
00472         }
<a name="l00474"></a><a class="code" href="classNL3D_1_1IObs.html#z594_7">00474</a>         <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a>    *<a class="code" href="classNL3D_1_1IObs.html#z594_7">getNextChild</a>()<font class="keyword"> const</font>
00475 <font class="keyword">        </font>{
00476                 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IObs.html#n6">CurSonIt</a>!=<a class="code" href="classNL3D_1_1IObs.html#n0">SonList</a>.end());
00477                 <a class="code" href="classNL3D_1_1IObs.html#n6">CurSonIt</a>++;
00478                 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1IObs.html#n6">CurSonIt</a>==<a class="code" href="classNL3D_1_1IObs.html#n0">SonList</a>.end())
00479                         <font class="keywordflow">return</font> NULL;
00480                 <font class="keywordflow">else</font>
00481                         <font class="keywordflow">return</font> (*CurSonIt);
00482         }
00483 
<a name="l00485"></a><a class="code" href="classNL3D_1_1IObs.html#z594_8">00485</a>         <a class="code" href="types__nl_8h.html#a13">sint</a>    <a class="code" href="classNL3D_1_1IObs.html#z594_8">getNumParents</a>()<font class="keyword"> const </font>{<font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IObs.html#n4">NumFathers</a>;}
<a name="l00487"></a><a class="code" href="classNL3D_1_1IObs.html#z594_9">00487</a>         <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a>    *<a class="code" href="classNL3D_1_1IObs.html#z594_9">getFirstParent</a>()<font class="keyword"> const</font>
00488 <font class="keyword">        </font>{
00489                 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1IObs.html#n4">NumFathers</a>==0)
00490                         <font class="keywordflow">return</font> 0;
00491                 <a class="code" href="classNL3D_1_1IObs.html#n7">CurFatherIt</a>= <a class="code" href="classNL3D_1_1IObs.html#n1">FatherList</a>.begin();
00492                 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IObs.html#n7">CurFatherIt</a>!=<a class="code" href="classNL3D_1_1IObs.html#n1">FatherList</a>.end());
00493                 <font class="keywordflow">return</font> (*CurFatherIt);
00494         }
<a name="l00496"></a><a class="code" href="classNL3D_1_1IObs.html#z594_10">00496</a>         <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a>    *<a class="code" href="classNL3D_1_1IObs.html#z594_10">getNextParent</a>()<font class="keyword"> const</font>
00497 <font class="keyword">        </font>{
00498                 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IObs.html#n7">CurFatherIt</a>!=<a class="code" href="classNL3D_1_1IObs.html#n1">FatherList</a>.end());
00499                 <a class="code" href="classNL3D_1_1IObs.html#n7">CurFatherIt</a>++;
00500                 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1IObs.html#n7">CurFatherIt</a>==<a class="code" href="classNL3D_1_1IObs.html#n1">FatherList</a>.end())
00501                         <font class="keywordflow">return</font> NULL;
00502                 <font class="keywordflow">else</font>
00503                         <font class="keywordflow">return</font> (*CurFatherIt);
00504         }
00505 
00507 
00508 
00510 
00511 
00518         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#z595_0">traverse</a>(<a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *caller)=0;
00520 
00521 
00523 
00524 
<a name="l00531"></a><a class="code" href="classNL3D_1_1IObs.html#z596_0">00531</a>         <font class="keyword">virtual</font> <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#z596_0">update</a>()
00532         {
00533         }
00535 
00536 
00538 
00539 
<a name="l00540"></a><a class="code" href="classNL3D_1_1IObs.html#z597_0">00540</a>         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1IObs.html#z597_0">traverseSons</a>()
00541         {
00542                 <font class="keywordflow">for</font>(<a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *c= <a class="code" href="classNL3D_1_1IObs.html#z594_6">getFirstChild</a>(); c!=NULL; c= <a class="code" href="classNL3D_1_1IObs.html#z594_7">getNextChild</a>())
00543                 {
00544                         c-&gt;traverse(<font class="keyword">this</font>);
00545                 }
00546         }
00548         <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a>                    *<a class="code" href="classNL3D_1_1IObs.html#z597_1">getObs</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a> &amp;idTrav) <font class="keyword">const</font>;
00550 
00551 
00552 <font class="keyword">protected</font>:
<a name="l00553"></a><a class="code" href="classNL3D_1_1IObs.html#t0">00553</a>         <font class="keyword">typedef</font> <a class="code" href="classstd_1_1list.html">std::list&lt;IObs*&gt;</a>        <a class="code" href="classstd_1_1list.html">TObsList</a>;
<a name="l00554"></a><a class="code" href="classNL3D_1_1IObs.html#t1">00554</a>         <font class="keyword">typedef</font> TObsList::iterator      <a class="code" href="classNL3D_1_1IObs.html#t1">ItObsList</a>;
<a name="l00555"></a><a class="code" href="classNL3D_1_1IObs.html#t2">00555</a>         <font class="keyword">typedef</font> TObsList::const_iterator        <a class="code" href="classNL3D_1_1IObs.html#t2">ConstItObsList</a>;
<a name="l00556"></a><a class="code" href="classNL3D_1_1IObs.html#t3">00556</a>         <font class="keyword">typedef</font> std::map&lt;IObs *, ItObsList&gt;     <a class="code" href="classNL3D_1_1IObs.html#t3">TObsMap</a>;
<a name="l00557"></a><a class="code" href="classNL3D_1_1IObs.html#t4">00557</a>         <font class="keyword">typedef</font> TObsMap::iterator                       <a class="code" href="classNL3D_1_1IObs.html#t4">ItObsMap</a>;
00558 
00559         <font class="comment">// separate in list/set, to have o(1) lookup, and o(logn) insertion/erase.</font>
<a name="l00560"></a><a class="code" href="classNL3D_1_1IObs.html#n0">00560</a>         TObsList                                        <a class="code" href="classNL3D_1_1IObs.html#n0">SonList</a>;
<a name="l00561"></a><a class="code" href="classNL3D_1_1IObs.html#n1">00561</a>         TObsList                                        <a class="code" href="classNL3D_1_1IObs.html#n1">FatherList</a>;
<a name="l00562"></a><a class="code" href="classNL3D_1_1IObs.html#n2">00562</a>         <a class="code" href="classNL3D_1_1IObs.html#t3">TObsMap</a>                                         <a class="code" href="classNL3D_1_1IObs.html#n2">SonMap</a>;
<a name="l00563"></a><a class="code" href="classNL3D_1_1IObs.html#n3">00563</a>         <a class="code" href="classNL3D_1_1IObs.html#t3">TObsMap</a>                                         <a class="code" href="classNL3D_1_1IObs.html#n3">FatherMap</a>;
<a name="l00564"></a><a class="code" href="classNL3D_1_1IObs.html#n4">00564</a>         <a class="code" href="types__nl_8h.html#a13">sint</a>                                            <a class="code" href="classNL3D_1_1IObs.html#n4">NumFathers</a>;
<a name="l00565"></a><a class="code" href="classNL3D_1_1IObs.html#n5">00565</a>         <a class="code" href="types__nl_8h.html#a13">sint</a>                                            <a class="code" href="classNL3D_1_1IObs.html#n5">NumSons</a>;
00566 
<a name="l00567"></a><a class="code" href="classNL3D_1_1IObs.html#n6">00567</a>         <font class="keyword">mutable</font> <a class="code" href="classNL3D_1_1IObs.html#t2">ConstItObsList</a>          <a class="code" href="classNL3D_1_1IObs.html#n6">CurSonIt</a>;
<a name="l00568"></a><a class="code" href="classNL3D_1_1IObs.html#n7">00568</a>         <font class="keyword">mutable</font> <a class="code" href="classNL3D_1_1IObs.html#t2">ConstItObsList</a>          <a class="code" href="classNL3D_1_1IObs.html#n7">CurFatherIt</a>;
00569 
00570 };
00571 
00572 
00573 
00574 <font class="comment">// ***************************************************************************</font>
<a name="l00596"></a><a class="code" href="classNL3D_1_1ITrav.html">00596</a> <font class="comment"></font><font class="keyword">class   </font>ITrav : <font class="keyword">public</font> NLMISC::CRefCount
00597 {
00598 <font class="keyword">public</font>:
00599 
00601 
00602 
<a name="l00603"></a><a class="code" href="classNL3D_1_1ITrav.html#z598_0">00603</a>         <a class="code" href="classNL3D_1_1ITrav.html#z598_0">ITrav</a>() {<a class="code" href="classNL3D_1_1ITrav.html#n0">Root</a>=NULL;}
<a name="l00605"></a><a class="code" href="classNL3D_1_1ITrav.html#z598_1">00605</a>         <font class="keyword">virtual</font> <a class="code" href="classNL3D_1_1ITrav.html#z598_1">~ITrav</a>() {<a class="code" href="classNL3D_1_1ITrav.html#n0">Root</a>= NULL;}
00607 
00609 
00610 
00614         <font class="keyword">virtual</font> IObs                            *<a class="code" href="classNL3D_1_1ITrav.html#z599_0">createDefaultObs</a>() <font class="keyword">const</font> =0;
00616         <font class="keyword">virtual</font> <a class="code" href="classNLMISC_1_1CClassId.html">NLMISC::CClassId</a>        <a class="code" href="classNL3D_1_1ITrav.html#z599_1">getClassId</a>() <font class="keyword">const</font> =0;
<a name="l00618"></a><a class="code" href="classNL3D_1_1ITrav.html#z599_2">00618</a>         <font class="keyword">virtual</font> <font class="keywordtype">void</font>                            <a class="code" href="classNL3D_1_1ITrav.html#z599_2">addedToMOT</a>(CMOT *mot) {}
00620 
00621 
00623 
00624 
00632         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1ITrav.html#z600_0">setRoot</a>(IModel  *root);
00634         IModel  *<a class="code" href="classNL3D_1_1ITrav.html#z600_1">getRoot</a>() <font class="keyword">const</font>;
00641         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1ITrav.html#z600_2">link</a>(IModel *m1, IModel *m2) <font class="keyword">const</font>;
00647         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1ITrav.html#z600_3">unlink</a>(IModel *m1, IModel *m2) <font class="keyword">const</font>;
00649         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1ITrav.html#z600_4">moveChildren</a>(IModel *parentFrom, IModel *parentTo) <font class="keyword">const</font>;
00651         <font class="keywordtype">void</font>    <a class="code" href="classNL3D_1_1ITrav.html#z600_5">copyChildren</a>(IModel *parentFrom, IModel *parentTo) <font class="keyword">const</font>;
00652 
00653 
00655         <a class="code" href="types__nl_8h.html#a13">sint</a>    <a class="code" href="classNL3D_1_1ITrav.html#z600_6">getNumChildren</a>(IModel *m) <font class="keyword">const</font>;
00657         IModel  *<a class="code" href="classNL3D_1_1ITrav.html#z600_7">getFirstChild</a>(IModel *m) <font class="keyword">const</font>;
00659         IModel  *<a class="code" href="classNL3D_1_1ITrav.html#z600_8">getNextChild</a>(IModel *m) <font class="keyword">const</font>;
00660 
00662         <a class="code" href="types__nl_8h.html#a13">sint</a>    <a class="code" href="classNL3D_1_1ITrav.html#z600_9">getNumParents</a>(IModel *m) <font class="keyword">const</font>;
00664         IModel  *<a class="code" href="classNL3D_1_1ITrav.html#z600_10">getFirstParent</a>(IModel *m) <font class="keyword">const</font>;
00666         IModel  *<a class="code" href="classNL3D_1_1ITrav.html#z600_11">getNextParent</a>(IModel *m) <font class="keyword">const</font>;
00667 
00669 
00670 
00671 <font class="keyword">protected</font>:
00672         <font class="comment">// The root observer.</font>
<a name="l00673"></a><a class="code" href="classNL3D_1_1ITrav.html#n0">00673</a>         <a class="code" href="classNLMISC_1_1CRefPtr.html">NLMISC::CRefPtr&lt;IObs&gt;</a>   <a class="code" href="classNL3D_1_1ITrav.html#n0">Root</a>;
00674 
00675 };
00676 
00677 
00678 
00679 
00680 }
00681 
00682 
00683 <font class="preprocessor">#endif // NL_MOT_H</font>
00684 <font class="preprocessor"></font>
00685 <font class="comment">/* End of mot.h */</font>
00686 
</pre></div>

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