Dario Sassi
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2015-2015
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//----------------------------------------------------------------------------
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// File : EGkCurveByApprox.h Data : 23.07.15 Versione : 1.6g7
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// Contenuto : Dichiarazione della classe CurveByApprox.
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//
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//
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//
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// Modifiche : 23.07.15 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/EGkGeoCollection.h"
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class ICurve ;
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class PolyLine ;
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class PolyArc ;
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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 CurveByApprox
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{
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public :
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EGK_EXPORT bool Reset( void) ;
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EGK_EXPORT bool AddPoint( const Point3d& ptP) ;
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EGK_EXPORT ICurve* GetCurve( int nType, double dLinTol, double dAngTolDeg, double dLinFea) ;
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EGK_EXPORT bool GetArcs( double dLinTol, double dAngTolDeg, double dLinFea, PolyArc& PA) ;
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public :
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enum TYPE { ARCS_CORNER = 1, CUBIC_BEZIERS = 2} ;
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private :
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bool CalcParameterization( void) ;
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bool CalcAkimaTangents( bool bCorner) ;
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bool CalcBesselTangents( void) ;
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bool CalcSplitPoints( double dLinTol, double dAngTolDeg, double dLinFea) ;
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bool BiArcOrSplit( int nLev, PolyLine& PL, double dLinTol, double dAngTolDeg, PolyArc& PA) const ;
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private :
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PNTVECTOR m_vPnt ;
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DBLVECTOR m_vPar ;
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VCT3DVECTOR m_vPrevDer ;
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VCT3DVECTOR m_vNextDer ;
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INTVECTOR m_vSplits ;
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} ;
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