Dario Sassi
58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2015-2015
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//----------------------------------------------------------------------------
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// File : EGkIntervals.h Data : 03.08.15 Versione : 1.6h1
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// Contenuto : Dichiarazione della classe insieme di intervalli Intervals.
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//
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//
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//
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// Modifiche : 03.08.15 DS Creazione modulo.
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//
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <list>
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//----------------------- Macro per import/export ----------------------------
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#undef EGK_EXPORT
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#if defined( I_AM_EGK) // da definirsi solo nella DLL
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#define EGK_EXPORT __declspec( dllexport)
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#else
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#define EGK_EXPORT __declspec( dllimport)
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#endif
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//----------------------------------------------------------------------------
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class Intervals
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{
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public :
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EGK_EXPORT Intervals( void)
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: m_Iter( m_lInts.end()) {}
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public :
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EGK_EXPORT void Reset( void) ;
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EGK_EXPORT void Set( double dMin, double dMax) ;
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EGK_EXPORT void Add( double dMin, double dMax) ;
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EGK_EXPORT void Subtract( double dMin, double dMax) ;
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EGK_EXPORT void Add( const Intervals& Other) ;
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EGK_EXPORT void Subtract( const Intervals& Other) ;
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EGK_EXPORT void Intersect( const Intervals& Other) ;
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EGK_EXPORT bool IsEmpty( void) const
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{ return m_lInts.empty() ; }
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EGK_EXPORT int GetCount( void) const
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{ return int( m_lInts.size()) ; }
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EGK_EXPORT bool GetMinMax( double& dMin, double& dMax) ;
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EGK_EXPORT bool GetFirst( double& dMin, double& dMax) ;
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EGK_EXPORT bool GetNext( double& dMin, double& dMax) ;
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private :
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typedef std::pair<double,double> INTERV ; // intervallo, definito come insieme di minimo e massimo
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typedef std::list<INTERV> INTERVLIST ; // lista di intervalli
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typedef INTERVLIST::const_iterator INTL_CINT ; // iteratore costante a lista di intervalli
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private :
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INTERVLIST m_lInts ;
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INTL_CINT m_Iter ;
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} ;
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