92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoOpSelMason.h
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// (c) GeNeura Team, 1999
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//-----------------------------------------------------------------------------
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#ifndef _EOOPSELMASON_H
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#define _EOOPSELMASON_H
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//-----------------------------------------------------------------------------
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#include <eoProportionalOpSel.h>
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#include <eoOpFactory.h> // for eoFactory and eoOpFactory
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#include <map>
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//-----------------------------------------------------------------------------
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/** EO Mason, or builder, for operator selectors. A builder must allocate memory
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to the objects it builds, and then deallocate it when it gets out of scope*/
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template<class eoClass>
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class eoOpSelMason: public eoFactory<eoOpSelector<eoClass> > {
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public:
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typedef vector<eoOp<eoClass>* > vOpP;
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typedef map<eoOpSelector<eoClass>*, vOpP > MEV;
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/// @name ctors and dtors
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//{@
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/// constructor
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eoOpSelMason( eoOpFactory<eoClass>& _opFact): operatorFactory( _opFact ) {};
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/// destructor
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virtual ~eoOpSelMason() {};
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//@}
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/** Factory methods: creates an object from an istream, reading from
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it whatever is needed to create the object. The format is
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opSelClassName\\
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rate 1 operator1\\
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rate 2 operator2\\
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...\\
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Stores all operators built in a database (#allocMap#), so that somebody
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can destroy them later. The Mason is in charge or destroying the operators,
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since the built object can´t do it itself. The objects built must be destroyed
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from outside, using the #destroy# method
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*/
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virtual eoOpSelector<eoClass>* make(istream& _is) {
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string opSelName;
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_is >> opSelName;
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eoOpSelector<eoClass>* opSelectorP;
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// Build the operator selector
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if ( opSelName == "eoProportionalOpSel" ) {
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opSelectorP = new eoProportionalOpSel<eoClass>();
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}
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// Temp vector for storing pointers
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vOpP tmpPVec;
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// read operator rate and name
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while ( _is ) {
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float rate;
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_is >> rate;
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if ( _is ) {
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eoOp<eoClass>* op = operatorFactory.make( _is ); // This reads the rest of the line
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// Add the operators to the selector, don´t pay attention to the IDs
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opSelectorP->addOp( *op, rate );
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// Keep it in the store, to destroy later
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tmpPVec.push_back( op );
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} // if
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} // while
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// Put it in the map
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allocMap.insert( MEV::value_type( opSelectorP, tmpPVec ) );
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return opSelectorP;
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};
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///@name eoObject methods
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//@{
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/** Return the class id */
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virtual string className() const { return "eoOpSelMason"; }
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//@}
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private:
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map<eoOpSelector<eoClass>*,vector<eoOp<eoClass>* > > allocMap;
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eoOpFactory<eoClass>& operatorFactory;
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};
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#endif _EOOPSELMASON_H
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