Dario Sassi
fcd7fab8a8
- modifiche a Vector3d e Point3d - migliorie a FromString - aggiunta struttura Plane3d - migliorie varie.
82 lines
3.6 KiB
C++
82 lines
3.6 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2013-2013
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//----------------------------------------------------------------------------
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// File : EGkPolyLine.h Data : 22.12.13 Versione : 1.4l3
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// Contenuto : Dichiarazione della classe PolyLine.
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//
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//
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//
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// Modifiche : 22.12.13 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/EGkGeoCollection.h"
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class Plane3d ;
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//----------------------- Macro per import/export ----------------------------
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#undef EGK_EXPORT
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#if defined( I_AM_EGK) // da definirsi solo nella DLL
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#define EGK_EXPORT __declspec( dllexport)
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#else
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#define EGK_EXPORT __declspec( dllimport)
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#endif
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//-----------------------------------------------------------------------------
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class PolyLine
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{
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public :
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EGK_EXPORT PolyLine( void) ;
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EGK_EXPORT ~PolyLine( void) ;
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EGK_EXPORT bool Clear( void) ;
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EGK_EXPORT bool AddUPoint( double dPar, const Point3d& ptP) ;
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EGK_EXPORT bool EraseFirstUPoint( void) ;
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EGK_EXPORT bool EraseLastUPoint( void) ;
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EGK_EXPORT bool AddOffsetToU( double dOffset) ;
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EGK_EXPORT bool Splice( PolyLine& PL) ;
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EGK_EXPORT bool IsClosed( void) const ;
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EGK_EXPORT int GetPointNbr( void) const
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{ return m_nCount ; }
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EGK_EXPORT bool GetFirstUPoint( double* pdPar, Point3d* pptP) const ;
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EGK_EXPORT bool GetNextUPoint( double* pdPar, Point3d* pptP) const ;
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EGK_EXPORT bool GetFirstU( double& dPar) const
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{ return GetFirstUPoint( &dPar, nullptr) ; }
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EGK_EXPORT bool GetNextU( double& dPar) const
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{ return GetNextUPoint( &dPar, nullptr) ; }
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EGK_EXPORT bool GetFirstPoint( Point3d& ptP) const
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{ return GetFirstUPoint( nullptr, &ptP) ; }
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EGK_EXPORT bool GetNextPoint( Point3d& ptP) const
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{ return GetNextUPoint( nullptr, &ptP) ; }
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EGK_EXPORT bool GetLastUPoint( double* pdPar, Point3d* pptP) const ;
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EGK_EXPORT bool GetPrevUPoint( double* pdPar, Point3d* pptP) const ;
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EGK_EXPORT bool GetLastU( double& dPar) const
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{ return GetLastUPoint( &dPar, nullptr) ; }
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EGK_EXPORT bool GetPrevU( double& dPar) const
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{ return GetPrevUPoint( &dPar, nullptr) ; }
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EGK_EXPORT bool GetLastPoint( Point3d& ptP) const
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{ return GetLastUPoint( nullptr, &ptP) ; }
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EGK_EXPORT bool GetPrevPoint( Point3d& ptP) const
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{ return GetPrevUPoint( nullptr, &ptP) ; }
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EGK_EXPORT int GetLineNbr( void) const
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{ return ( m_nCount > 1 ? ( m_nCount - 1) : 0) ; }
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EGK_EXPORT bool GetFirstULine( double* pdIni, Point3d* pptIni, double* pdFin, Point3d* pptFin) const ;
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EGK_EXPORT bool GetNextULine( double* pdIni, Point3d* pptIni, double* pdFin, Point3d* pptFin) const ;
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EGK_EXPORT bool GetFirstLine( Point3d& ptIni, Point3d& ptFin) const
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{ return GetFirstULine( nullptr, &ptIni, nullptr, &ptFin) ; }
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EGK_EXPORT bool GetNextLine( Point3d& ptIni, Point3d& ptFin) const
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{ return GetNextULine( nullptr, &ptIni, nullptr, &ptFin) ; }
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EGK_EXPORT bool IsPlanar( Plane3d& plPlane, double dToler = EPS_SMALL) const ;
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private :
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bool NewellPlane( Plane3d& plPlane) const ;
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private :
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int m_nCount ;
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UPNTLIST m_lUPoints ;
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mutable UPNTLIST::const_iterator m_iter ;
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} ;
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