Dario Sassi
61 lines
2.5 KiB
C++
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 ;
|
|
} ;
|