Files
Include/EGkDistPointLine.h
T
2014-01-02 07:55:21 +00:00

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2.0 KiB
C++

//----------------------------------------------------------------------------
// EgalTech 2013-2013
//----------------------------------------------------------------------------
// File : EGkDistPointLine.h Data : 17.12.13 Versione : 1.4l1
// Contenuto : Dichiarazione dell'oggetto distanza punto da linea/segmento.
//
//
//
// Modifiche : 30.12.12 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------
#pragma once
#include "/EgtDev/Include/EGkPoint3d.h"
#include "/EgtDev/Include/EGkCurveLine.h"
//----------------------- Macro per import/export ----------------------------
#undef EGK_EXPORT
#if defined( I_AM_EGK) // da definirsi solo nella DLL
#define EGK_EXPORT __declspec( dllexport)
#else
#define EGK_EXPORT __declspec( dllimport)
#endif
//-----------------------------------------------------------------------------
class DistPointLine
{
public :
EGK_EXPORT DistPointLine( const Point3d& ptP,
const ICurveLine& crvLine, bool bIsSegment = true) ;
EGK_EXPORT DistPointLine( const Point3d& ptP,
const Point3d& ptIni, const Point3d& ptFin, bool bIsSegment = true) ;
EGK_EXPORT DistPointLine( const Point3d& ptP,
const Point3d& ptIni, const Vector3d& vtDir, double dLen, bool bIsSegment = true)
{ Calculate( ptP, ptIni, vtDir, dLen, bIsSegment) ; }
public :
EGK_EXPORT bool GetSqDist( double& dSqDist) ;
EGK_EXPORT bool GetDist( double& dDist) ;
EGK_EXPORT bool GetPointMinDist( Point3d& ptMinDist) ;
EGK_EXPORT bool GetParamAtPointMinDist( double& dParam) ;
private :
DistPointLine( void) ;
void Calculate( const Point3d& ptP,
const Point3d& ptIni, const Vector3d& vtDir, double dLen, bool bIsSegment) ;
private :
double m_dSqDist ;
double m_dDist ;
double m_dParam ;
Point3d m_ptMinDist ;
} ;