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<hr><h1>factbase.cpp</h1><a href="factbase_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00002 <font class="comment"> *</font>
00003 <font class="comment"> * This file is part of NEVRAX <MODULE_NAME>.</font>
00004 <font class="comment"> * NEVRAX <MODULE_NAME> is free software; you can redistribute it and/or modify</font>
00005 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00006 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00007 <font class="comment"> * any later version.</font>
00008 <font class="comment"></font>
00009 <font class="comment"> * NEVRAX <MODULE_NAME> is distributed in the hope that it will be useful, but</font>
00010 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00011 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00012 <font class="comment"> * General Public License for more details.</font>
00013 <font class="comment"></font>
00014 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00015 <font class="comment"> * along with NEVRAX <MODULE_NAME>; see the file COPYING. If not, write to the</font>
00016 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00017 <font class="comment"> * MA 02111-1307, USA.</font>
00018 <font class="comment"> */</font>
00019
00020 <font class="preprocessor">#include "<a class="code" href="factbase_8h.html">nel/ai/logic/factbase.h</a>"</font>
00021 <font class="preprocessor">#include "<a class="code" href="varset_8h.html">nel/ai/logic/varset.h</a>"</font>
00022 <font class="preprocessor">#include "<a class="code" href="ai__assert_8h.html">nel/ai/logic/ai_assert.h</a>"</font>
00023 <font class="preprocessor">#include "<a class="code" href="bool__assert_8h.html">nel/ai/logic/bool_assert.h</a>"</font>
00024 <font class="preprocessor">#include "<a class="code" href="fo__assert_8h.html">nel/ai/logic/fo_assert.h</a>"</font>
00025 <font class="preprocessor">#include "<a class="code" href="fact_8h.html">nel/ai/logic/fact.h</a>"</font>
00026 <font class="preprocessor">#include "<a class="code" href="valueset_8h.html">nel/ai/logic/valueset.h</a>"</font>
00027
00028 <font class="keyword">namespace </font>NLAILOGIC
00029 {
00030 <font class="keyword">using</font> <font class="keyword">namespace </font>NLAIAGENT;
00031
<a name="l00032"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a0">00032</a> CFactBase::CFactBase()
00033 {
00034 }
00035
<a name="l00036"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a1">00036</a> CFactBase::~CFactBase() {
00037 <font class="keywordflow">while</font> ( <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.size() )
00038 {
00039 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.front()->release();
00040 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.pop_front();
00041 }
00042 }
00043
<a name="l00044"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a5">00044</a> IBaseAssert *CFactBase::addAssert(IVarName &n, <a class="code" href="types__nl_8h.html#a8">sint32</a> nb_vars)
00045 {
00046 IBaseAssert *my_assert = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#c0">findAssert</a>( n , nb_vars );
00047 <font class="keywordflow">if</font> ( ! my_assert )
00048 {
00049 <font class="keywordflow">if</font> ( nb_vars > 0)
00050 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back( my_assert = <font class="keyword">new</font> CFirstOrderAssert(n, nb_vars) );
00051 <font class="keywordflow">else</font>
00052 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back( my_assert = <font class="keyword">new</font> CBoolAssert(n) );
00053 }
00054 <font class="keywordflow">return</font> my_assert;
00055 }
00056
<a name="l00057"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#c0">00057</a> IBaseAssert *CFactBase::findAssert(IBaseAssert *a)
00058 {
00059 <a class="code" href="classstd_1_1list.html">std::list<IBaseAssert *></a>::iterator it_a = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.begin();
00060 <font class="keywordflow">while</font> ( it_a != <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.end() )
00061 {
00062 <font class="keywordflow">if</font> ( a->getName() == (*it_a)->getName()
00063 && a->nbVars() == (*it_a)->nbVars() )
00064 {
00065 <font class="keywordflow">return</font> *it_a;
00066 }
00067 it_a++;
00068 }
00069 <font class="keywordflow">return</font> NULL;
00070 }
00071
<a name="l00072"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#c1">00072</a> IBaseAssert *CFactBase::findAssert( IVarName &a_name, <a class="code" href="types__nl_8h.html#a8">sint32</a> nb_vars)
00073 {
00074 <a class="code" href="classstd_1_1list.html">std::list<IBaseAssert *></a>::iterator it_a = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.begin();
00075 <font class="keywordflow">while</font> ( it_a != <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.end() )
00076 {
00077 <font class="keywordflow">if</font> ( a_name == ( *it_a )->getName()
00078 && nb_vars == (*it_a)->nbVars() )
00079 {
00080 <font class="keywordflow">return</font> *it_a;
00081 }
00082 it_a++;
00083 }
00084 <font class="keywordflow">return</font> NULL;
00085 }
00086
<a name="l00087"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a3">00087</a> <font class="keywordtype">void</font> CFactBase::addFact(CFact *f)
00088 {
00089 IBaseAssert *<a class="code" href="debug_8h.html#a15">assert</a> = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#c0">findAssert</a>( f->getAssertName(), f->size() );
00090 <font class="comment">// Si non la cr�er</font>
00091 <font class="keywordflow">if</font> ( !<a class="code" href="debug_8h.html#a15">assert</a> )
00092 {
00093 <font class="keywordflow">if</font> ( f->size() == 0 )
00094 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back( <a class="code" href="debug_8h.html#a15">assert</a> = <font class="keyword">new</font> CBoolAssert( f->getAssertName() ) ); <font class="comment">// 0 order assert</font>
00095 <font class="keywordflow">else</font>
00096 {
00097 CStringVarName <a class="code" href="driver__opengl__extension__def_8h.html#a231">x</a>((CStringVarName &)f->getAssertName());
00098 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back( <a class="code" href="debug_8h.html#a15">assert</a> = <font class="keyword">new</font> CFirstOrderAssert(<a class="code" href="driver__opengl__extension__def_8h.html#a231">x</a>) ); <font class="comment">// First order assert</font>
00099 <a class="code" href="debug_8h.html#a15">assert</a>->addFact( f );
00100 }
00101 }
00102 }
00103
<a name="l00104"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a2">00104</a> <font class="keywordtype">void</font> CFactBase::addFact(IVarName &a_name , CValueSet *fp)
00105 {
00106 <font class="comment">// Est-ce que l'assertion existe d�ja?</font>
00107 IBaseAssert *<a class="code" href="debug_8h.html#a15">assert</a> = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#c0">findAssert</a>( a_name, fp->size() );
00108
00109 <font class="comment">// Si non la cr�er</font>
00110 <font class="keywordflow">if</font> ( !<a class="code" href="debug_8h.html#a15">assert</a> )
00111 {
00112 <font class="keywordflow">if</font> ( !fp )
00113 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back( <a class="code" href="debug_8h.html#a15">assert</a> = <font class="keyword">new</font> CBoolAssert( a_name ) ); <font class="comment">// 0 order assert</font>
00114 <font class="keywordflow">else</font>
00115 {
00116 CStringVarName <a class="code" href="driver__opengl__extension__def_8h.html#a231">x</a>((CStringVarName &)a_name);
00117 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back( <a class="code" href="debug_8h.html#a15">assert</a> = <font class="keyword">new</font> CFirstOrderAssert(<a class="code" href="driver__opengl__extension__def_8h.html#a231">x</a>) ); <font class="comment">// First order assert</font>
00118 <a class="code" href="debug_8h.html#a15">assert</a>->addFact( fp );
00119 }
00120 }
00121 }
00122
<a name="l00123"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a4">00123</a> <font class="keywordtype">void</font> CFactBase::removeFact(CFact *fp)
00124 {
00125 <font class="comment">// Est-ce que l'assertion existe d�ja?</font>
00126 IBaseAssert *<a class="code" href="debug_8h.html#a15">assert</a> = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#c0">findAssert</a>( fp->getAssert());
00127
00128 <font class="keywordflow">if</font> ( assert )
00129 <a class="code" href="debug_8h.html#a15">assert</a>->removeFact( fp );
00130 }
00131
<a name="l00132"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a7">00132</a> <font class="keyword">const</font> <a class="code" href="classNLAIC_1_1IBasicType.html">NLAIC::IBasicType</a> *CFactBase::clone()<font class="keyword"> const</font>
00133 <font class="keyword"> </font>{
00134 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#a0">CFactBase</a> *result = <font class="keyword">new</font> <a class="code" href="classNLAILOGIC_1_1CFactBase.html#a0">CFactBase</a>;
00135 <a class="code" href="classstd_1_1list.html">std::list<IBaseAssert *></a>::const_iterator it_a = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.begin();
00136 <font class="keywordflow">while</font> ( it_a != <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.end() )
00137 {
00138 result->_Asserts.push_back( (IBaseAssert *) (*it_a)->clone() );
00139 it_a++;
00140 }
00141 <font class="keywordflow">return</font> result;
00142 }
<a name="l00143"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a8">00143</a> <font class="keyword">const</font> <a class="code" href="classNLAIC_1_1IBasicType.html">NLAIC::IBasicType</a> *CFactBase::newInstance()<font class="keyword"> const</font>
00144 <font class="keyword"> </font>{
00145 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#a0">CFactBase</a> *instance = <font class="keyword">new</font> <a class="code" href="classNLAILOGIC_1_1CFactBase.html#a0">CFactBase</a>();
00146 <font class="keywordflow">return</font> instance;
00147 }
00148
<a name="l00149"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a9">00149</a> <font class="keyword">const</font> <a class="code" href="classNLAIC_1_1CIdentType.html">NLAIC::CIdentType</a> &CFactBase::getType()<font class="keyword"> const</font>
00150 <font class="keyword"> </font>{
00151 <font class="keywordflow">return</font> <a class="code" href="classNLAILOGIC_1_1CFactBase.html#p0">IdFactBase</a>;
00152 }
00153
<a name="l00154"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a10">00154</a> <font class="keywordtype">void</font> CFactBase::save(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &os)
00155 {
00156 IObjectIA::save( os );
00157 <a class="code" href="types__nl_8h.html#a8">sint32</a> <a class="code" href="lexlang_8cpp.html#a56">size</a> = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.size();
00158 os.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( <a class="code" href="lexlang_8cpp.html#a56">size</a> );
00159 <a class="code" href="classstd_1_1list.html">std::list<IBaseAssert *></a>::const_iterator it_a = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.begin();
00160 <font class="keywordflow">while</font> ( it_a != <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.end() )
00161 {
00162 os.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( (<a class="code" href="classNLAIC_1_1CIdentType.html">NLAIC::CIdentType</a> &) (*it_a)->getType() );
00163 (*it_a)->save( os );
00164 it_a++;
00165 }
00166 }
00167
<a name="l00168"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a11">00168</a> <font class="keywordtype">void</font> CFactBase::load(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &is)
00169 {
00170 IObjectIA::load( is );
00171
00172 <a class="code" href="types__nl_8h.html#a8">sint32</a> nb_asserts;
00173 is.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( nb_asserts );
00174 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a8">sint32</a> i = 0; i < nb_asserts; i++ )
00175 {
00176 <a class="code" href="classNLAIC_1_1CIdentTypeAlloc.html">NLAIC::CIdentTypeAlloc</a> <a class="code" href="driver__opengl__extension__def_8h.html#a223">id</a>;
00177 is.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( id );
00178 IBaseAssert *tmp_val = (IBaseAssert *) id.<a class="code" href="classNLAIC_1_1CIdentTypeAlloc.html#a3">allocClass</a>();
00179 tmp_val->load( is );
00180 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back( tmp_val );
00181 }
00182 }
00183
<a name="l00184"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a12">00184</a> <font class="keywordtype">void</font> CFactBase::getDebugString(std::string &txt)<font class="keyword"> const</font>
00185 <font class="keyword"> </font>{
00186 txt += <font class="stringliteral">"CFactBase"</font>;
00187 }
00188
<a name="l00189"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a13">00189</a> <font class="keywordtype">bool</font> <a class="code" href="chain_8cpp.html#a2">CFactBase::isEqual</a>(<font class="keyword">const</font> IBasicObjectIA &a)<font class="keyword"> const</font>
00190 <font class="keyword"> </font>{
00191 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00192 }
00193
<a name="l00194"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a14">00194</a> <font class="keyword">const</font> IObjectIA::CProcessResult &CFactBase::run()
00195 {
00196 <font class="keywordflow">return</font> IObjectIA::ProcessRun;
00197 }
00198
<a name="l00199"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a15">00199</a> <font class="keywordtype">bool</font> CFactBase::isTrue()<font class="keyword"> const</font>
00200 <font class="keyword"> </font>{
00201 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00202 }
00203
00204
<a name="l00205"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a16">00205</a> <a class="code" href="classstd_1_1list.html">std::list<CFact *></a> *CFactBase::getAssertFacts(IBaseAssert *a)
00206 {
00207 IBaseAssert *<a class="code" href="debug_8h.html#a15">assert</a> = <a class="code" href="classNLAILOGIC_1_1CFactBase.html#c0">findAssert</a>( a );
00208 <font class="keywordflow">if</font> ( assert )
00209 {
00210 <font class="keywordflow">return</font> <a class="code" href="debug_8h.html#a15">assert</a>->getFacts();
00211 }
00212 <font class="keywordflow">return</font> NULL;
00213 }
00214
<a name="l00215"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a6">00215</a> <font class="keywordtype">void</font> CFactBase::addAssert(IBaseAssert *a)
00216 {
00217 a->incRef();
00218 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#o0">_Asserts</a>.push_back(a);
00219 }
00220
<a name="l00221"></a><a class="code" href="classNLAILOGIC_1_1CFactBase.html#a17">00221</a> <font class="keywordtype">void</font> CFactBase::addGoal(IVarName &a_name , CValueSet *fp)
00222 {
00223 <a class="code" href="classNLAILOGIC_1_1CFactBase.html#a2">addFact</a>(a_name, fp);
00224 }
00225 }
</pre></div>
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