Dario Sassi
f119a5a1be
- agg. intersezione linee-linee - agg. alle curve metodi per passare da lunghezza a parametro e viceversa - agg. metodi per creare curve composite come poligoni regolari - corr. errore in triangulate con contorni CW - agg. opportune funzioni a TSC.
58 lines
2.0 KiB
C++
58 lines
2.0 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 della classe 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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//-----------------------------------------------------------------------------
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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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DistPointLine( const Point3d& ptP,
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const ICurveLine& crvLine, bool bIsSegment = true) ;
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DistPointLine( const Point3d& ptP,
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const Point3d& ptIni, const Point3d& ptFin, bool bIsSegment = true) ;
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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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bool GetSqDist( double& dSqDist) ;
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bool GetDist( double& dDist) ;
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bool IsSmall( void)
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{ double dSqDist ; return ( GetSqDist( dSqDist) && dSqDist < EPS_SMALL * EPS_SMALL) ; }
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bool IsZero( void)
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{ double dSqDist ; return ( GetSqDist( dSqDist) && dSqDist < EPS_ZERO * EPS_ZERO) ; }
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int GetNbrMinDist( void)
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{ return (( m_dSqDist < 0) ? 0 : 1) ; }
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bool GetMinDistPoint( Point3d& ptMinDist) ;
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bool GetParamAtMinDistPoint( 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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