Dario Sassi
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2013-2013
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//----------------------------------------------------------------------------
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// File : EGkDistPointLine.h Data : 17.12.13 Versione : 1.4l1
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// Contenuto : Dichiarazione dell'oggetto distanza punto da linea/segmento.
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//
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//
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//
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// Modifiche : 30.12.12 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 "/EgtDev/Include/EGkPoint3d.h"
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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 DistPointLine
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{
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public :
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EGK_EXPORT DistPointLine( void) ;
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public :
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EGK_EXPORT bool Set( const Point3d& ptP, const Point3d& ptIni, const Point3d& ptFin, bool bIsSegment) ;
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EGK_EXPORT bool SetPoint( const Point3d& ptP) ;
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EGK_EXPORT bool SetLine( const Point3d& ptIni, const Point3d& ptFin, bool bIsSegment) ;
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EGK_EXPORT double GetSqDist( void) ;
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EGK_EXPORT double GetDist( void) ;
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EGK_EXPORT const Point3d& GetPointMinDist( void) ;
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private :
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bool Calculate( void) ;
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private :
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Point3d m_ptP ;
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Point3d m_ptIni ;
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Vector3d m_vtDir ;
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double m_dLen ;
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bool m_bIsSegment ;
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double m_dSqDist ;
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double m_dDist ;
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Point3d m_ptMinDist ;
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} ;
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