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+<hr><h1>hrc_trav.cpp</h1><a href="hrc__trav_8cpp.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">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
+00027
+00028 <font class="preprocessor">#include "<a class="code" href="hrc__trav_8h.html">3d/hrc_trav.h</a>"</font>
+00029 <font class="preprocessor">#include "<a class="code" href="skip__model_8h.html">3d/skip_model.h</a>"</font>
+00030 <font class="preprocessor">#include "<a class="code" href="clip__trav_8h.html">3d/clip_trav.h</a>"</font>
+00031 <font class="preprocessor">#include "<a class="code" href="anim__detail__trav_8h.html">3d/anim_detail_trav.h</a>"</font>
+00032 <font class="preprocessor">#include "<a class="code" href="hierarchical__timer_8h.html">nel/misc/hierarchical_timer.h</a>"</font>
+00033
+00034 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
+00035 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
+00036
+00037
+00038 <font class="keyword">namespace </font>NL3D
+00039 {
+00040
+00041
+00042 <font class="comment">// ***************************************************************************</font>
+<a name="l00043"></a><a class="code" href="classNL3D_1_1CHrcTrav.html#z458_0">00043</a> IObs *CHrcTrav::createDefaultObs()<font class="keyword"> const</font>
+00044 <font class="keyword"></font>{
+00045 <font class="keywordflow">return</font> <font class="keyword">new</font> CDefaultHrcObs;
+00046 }
+00047
+00048
+00049 <font class="comment">// ***************************************************************************</font>
+<a name="l00050"></a><a class="code" href="classNL3D_1_1CHrcTrav.html#z458_3">00050</a> <font class="keywordtype">void</font> CHrcTrav::traverse()
+00051 {
+00052 <a class="code" href="hierarchical__timer_8h.html#a4">H_AUTO</a>( NL3D_TravHRC );
+00053
+00054 <a class="code" href="classNL3D_1_1CHrcTrav.html#m0">_MovingObjects</a>.clear();
+00055
+00056 <font class="comment">// Traverse the graph.</font>
+00057 <font class="keywordflow">if</font>(Root)
+00058 <a class="code" href="classNL3D_1_1ITrav.html#n0">Root</a>-&gt;traverse(NULL);
+00059
+00060 <font class="comment">// Inc the date.</font>
+00061 <font class="comment">// NB: Now, observers update is done before ALL traversals.</font>
+00062 <font class="comment">// Hence, we must inc the value before scene rendering. This is equivalent to start with 1, and inc at end of traverse().</font>
+00063 <a class="code" href="classNL3D_1_1CHrcTrav.html#m1">CurrentDate</a>++;
+00064 }
+00065
+00066
+00067 <font class="comment">// ***************************************************************************</font>
+<a name="l00068"></a><a class="code" href="classNL3D_1_1IBaseHrcObs.html#a1">00068</a> <font class="keywordtype">void</font> IBaseHrcObs::init()
+00069 {
+00070 IObs::init();
+00071
+00072 <a class="code" href="classNL3D_1_1IBaseHrcObs.html#m0">ClipObs</a>= safe_cast&lt;IBaseClipObs*&gt; (<a class="code" href="classNL3D_1_1IObs.html#z620_1">getObs</a>(<a class="code" href="namespaceNL3D.html#a25">ClipTravId</a>));
+00073 <a class="code" href="classNL3D_1_1IBaseHrcObs.html#m1">AnimDetailObs</a>= safe_cast&lt;IBaseAnimDetailObs*&gt; (<a class="code" href="classNL3D_1_1IObs.html#z620_1">getObs</a>(<a class="code" href="namespaceNL3D.html#a3">AnimDetailTravId</a>));
+00074
+00075 }
+00076
+00077
+00078 <font class="comment">// ***************************************************************************</font>
+<a name="l00079"></a><a class="code" href="classNL3D_1_1IBaseHrcObs.html#z462_0">00079</a> <font class="keywordtype">void</font> IBaseHrcObs::addParent(IObs *father)
+00080 {
+00081 <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *oldFather= <a class="code" href="classNL3D_1_1IObs.html#z617_9">getFirstParent</a>();
+00082
+00083 <font class="comment">// Default bheavior.</font>
+00084 IObs::addParent(father);
+00085
+00086 <font class="comment">// Our parent has changed ??</font>
+00087 <a class="code" href="classNL3D_1_1IObs.html#a0">IObs</a> *newFather= <a class="code" href="classNL3D_1_1IObs.html#z617_9">getFirstParent</a>();
+00088 <font class="keywordflow">if</font>( oldFather != newFather )
+00089 {
+00090 <font class="comment">// Since our parent has changed, must recompute WM.</font>
+00091 <a class="code" href="classNL3D_1_1IBaseHrcObs.html#z460_2">WorldDate</a>=-1;
+00092 }
+00093 }
+00094
+00095
+00096 }
+</pre></div>
+
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