Dario Sassi
650540e573
- semplificata e ottimizzata creazione di superficie trimesh box standard - miglioramenti sintattici vari.
59 lines
2.1 KiB
C++
59 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 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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public :
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bool GetSqDist( double& dSqDist) const ;
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bool GetDist( double& dDist) const ;
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bool IsEpsilon( double dTol) const
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{ double dSqDist ; return ( GetSqDist( dSqDist) && ( dSqDist < SQ_EPS_ZERO || dSqDist < dTol * dTol)) ; }
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bool IsSmall( void) const
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{ return IsEpsilon( EPS_SMALL) ; }
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bool IsZero( void) const
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{ return IsEpsilon( EPS_ZERO) ; }
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int GetNbrMinDist( void) const
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{ return (( m_dSqDist < 0) ? 0 : 1) ; }
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bool GetMinDistPoint( Point3d& ptMinDist) const ;
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bool GetParamAtMinDistPoint( double& dParam) const ;
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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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mutable 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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