Files
Include/EGkDistLineLine.h
T
Dario Sassi 062512cd2e Include :
- aggiunto include per DistLineLine.
2024-05-13 15:14:12 +02:00

61 lines
2.5 KiB
C++

//----------------------------------------------------------------------------
// EgalTech 2020-2024
//----------------------------------------------------------------------------
// File : EGkDistLineLine.h Data : 10.05.24 Versione : 2.6e31
// Contenuto : Dichiarazione della classe distanza fra elementi lineari.
//
//
//
// Modifiche : 06.11.20 LM Creazione modulo.
// 10.05.24 DS Portata in Include.
//
//----------------------------------------------------------------------------
#pragma once
#include "/EgtDev/Include/EGkPoint3d.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 DistLineLine
{
public :
EGK_EXPORT DistLineLine( const Point3d& ptSt1, const Point3d& ptEn1,
const Point3d& ptSt2, const Point3d& ptEn2,
bool bIsSegment1 = true, bool bIsSegment2 = true) ;
EGK_EXPORT DistLineLine( const Point3d& ptSt1, const Vector3d& vtD1, double dLen1,
const Point3d& ptSt2, const Vector3d& vtD2, double dLen2,
bool bIsSegment1 = true, bool bIsSegment2 = true) ;
public :
EGK_EXPORT bool GetSqDist( double& dSqDist) const ;
EGK_EXPORT bool GetDist( double& dDist) const ;
EGK_EXPORT bool IsEpsilon( double dTol) const
{ double dSqDist ; return ( GetSqDist( dSqDist) && ( dSqDist < SQ_EPS_ZERO || dSqDist < dTol * dTol)) ; }
EGK_EXPORT bool IsSmall( void) const
{ return IsEpsilon( EPS_SMALL) ; }
EGK_EXPORT bool IsZero( void) const
{ return IsEpsilon( EPS_ZERO) ; }
EGK_EXPORT bool GetMinDistPoints( Point3d& ptMinDist1, Point3d& ptMinDist2) const ;
EGK_EXPORT bool GetPositionsAtMinDistPoints( double& dPos1, double& dPos2) const ;
private :
void Calculate( const Point3d& ptSt1, const Vector3d& vtD1, double dLen1,
const Point3d& ptSt2, const Vector3d& vtD2, double dLen2,
bool bIsSegment1, bool bIsSegment2) ;
private:
double m_dSqDist ;
mutable double m_dDist ;
double m_dPos1 ;
double m_dPos2 ;
Point3d m_ptMinDist1 ;
Point3d m_ptMinDist2 ;
} ;