Dario Sassi
60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2013-2014
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//----------------------------------------------------------------------------
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// File : DistPointLine.h Data : 02.01.14 Versione : 1.5a1
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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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#include "/EgtDev/Include/EGkCurveLine.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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friend class DistPointCurve ;
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public :
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EGK_EXPORT DistPointLine( const Point3d& ptP,
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const ICurveLine& crvLine, bool bIsSegment = true) ;
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EGK_EXPORT DistPointLine( const Point3d& ptP,
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const Point3d& ptIni, const Point3d& ptFin, bool bIsSegment = true) ;
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EGK_EXPORT DistPointLine( const Point3d& ptP,
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const Point3d& ptIni, const Vector3d& vtDir, double dLen, bool bIsSegment = true)
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{ Calculate( ptP, ptIni, vtDir, dLen, bIsSegment) ; }
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public :
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EGK_EXPORT bool GetSqDist( double& dSqDist) ;
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EGK_EXPORT bool GetDist( double& dDist) ;
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EGK_EXPORT bool GetPointMinDist( Point3d& ptMinDist) ;
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EGK_EXPORT bool GetParamAtPointMinDist( double& dParam) ;
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private :
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DistPointLine( void) ;
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void Calculate( const Point3d& ptP,
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const Point3d& ptIni, const Vector3d& vtDir, double dLen, bool bIsSegment) ;
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private :
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double m_dSqDist ;
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double m_dDist ;
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double m_dParam ;
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Point3d m_ptMinDist ;
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} ;
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