Dario Sassi
94 lines
4.2 KiB
C++
94 lines
4.2 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2015-2023
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//----------------------------------------------------------------------------
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// File : EGkVoronoi.h Data : 23.11.23 Versione : 2.5k5
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// Contenuto : Dichiarazione della classe Voronoi con libreria VRONI
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//
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//
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//
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// Modifiche : 23.11.23 SP Creazione modulo.
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include "/EgtDev/Include/EGkFrame3d.h"
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#include "/EgtDev/Include/EGkCurve.h"
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#include "/EgtDev/Include/EGkCurveArc.h"
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#include "/EgtDev/Include/EGkCurveBezier.h"
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#include "/EgtDev/Include/EGkCurveComposite.h"
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#include "/EgtDev/Include/EGkCurveLine.h"
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#include "/EgtDev/Extern/vroni/Include/vroni_object.h"
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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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static const int VORONOI_STD_BOUND = 3 ;
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static const double VRONI_OFFS_TOL = 1e-14 ;
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//-------------------------- Forward Definitions -------------------------------
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class ISurfFlatRegion ;
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//----------------------------------------------------------------------------
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class Voronoi
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{
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public :
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// costanti per il lato del medial axis
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enum WMATSide { WMAT_LEFT = 0,
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WMAT_RIGHT = 1,
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WMAT_BOTHSIDES = 2} ;
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public :
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EGK_EXPORT Voronoi( void)
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: m_vroni( nullptr), m_nBound( VORONOI_STD_BOUND), m_bVDComputed( false), m_bAllowAdd( true) {} ;
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EGK_EXPORT Voronoi( const ICurve* pCrv, bool bAllowAdd) ;
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EGK_EXPORT Voronoi( const ISurfFlatRegion* pSfr, bool bAllowAdd) ;
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EGK_EXPORT ~Voronoi( void) ;
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public :
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EGK_EXPORT bool AddCurve( const ICurve* pCrv) ;
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EGK_EXPORT bool AddSurfFlatRegion( const ISurfFlatRegion* pSfr) ;
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EGK_EXPORT ICurve* GetCurve( int nId) const ;
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EGK_EXPORT int GetCurveCount( void) const
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{ return m_vpCrvs.size() ; } ;
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EGK_EXPORT bool CalcVoronoiDiagram( ICURVEPOVECTOR& vCrvs, int nBound = VORONOI_STD_BOUND) ;
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EGK_EXPORT bool CalcOffset( ICURVEPOVECTOR& vOffs, double dOffs, int nType) ;
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EGK_EXPORT bool CalcFatCurve( ICURVEPOVECTOR& vOffs, double dOffs, bool bSquareEnds, bool bSquareMids) ;
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EGK_EXPORT bool CalcMedialAxis( ICURVEPOVECTOR& vCrvs, int nSide) ;
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private :
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bool Clear( void) ;
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bool IsValid( void) const
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{ return m_vroni != nullptr ; } ;
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bool AddCurveToVroni( const ICurve * pCrv) ;
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bool AddLineToVroni( const ICurveLine* pLine, int& nVroniCrv, int nLoopId, int nCrvId = 0, Point3d ptForcedEnd = P_INVALID) ;
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bool AddArcToVroni( const ICurveArc* pArc, int& nVroniCrv, int nLoopId, int nCrvId = 0, Point3d ptForcedEnd = P_INVALID) ;
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bool AddCompoToVroni( const ICurveComposite* pCompo, int& nCrv, int nLoopId) ;
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bool AddBezierToVroni( const ICurveBezier* pBezier, int& nVroniCrv, int nLoopId) ;
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bool CalcVoronoi( int nBound = VORONOI_STD_BOUND) ;
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bool CalcVroniOffset( ICRVCOMPOPLIST& vOffs, double dOffs, bool bRightOffs, bool bLeftOffs) ;
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bool UpdateVoronoi( double dOffs) ;
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bool VerifyCurvesValidityForOffset( void) ;
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bool AdjustOpenOffsetCurve( ICurveComposite& pCompo, double dOffs) ;
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bool AdjustOffsetStart( ICurveComposite& pCompo) ;
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int GetOffsetCurveSide( const ICurveComposite& pOffs, int nCrv) ;
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ICurve* GetBisectorCurve( int i) ;
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private :
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vroniObject* m_vroni ; // oggetto base della libreria vroni
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Frame3d m_Frame ; // frame in cui è espresso l'oggetto vroni
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int m_nBound ; // bound associato al diagramma di Voronoi corrente
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CICURVEPVECTOR m_vpCrvs ; // curve associate al Voronoi ( espresse rispetto a m_Frame)
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BBox3d m_bBox ; // box degli oggetti associati al Voronoi
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bool m_bVDComputed ; // indica se il diagramma di Voronoi è stato calcolato
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bool m_bAllowAdd ; // indica se possibile aggiungere altre curve/superifici dopo aver creato l'oggetto Voronoi
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} ;
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