//----------------------------------------------------------------------------
//  EgalTech 2013-2013
//----------------------------------------------------------------------------
// File : CurveComposite.h       Data : 23.11.13          Versione : 1.3a1
// Contenuto : Dichiarazione della classe Curva composita.
//
//
//
// Modifiche : 16.04.13 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#pragma once

#include "ObjGraphicsMgr.h"
#include "CurveAux.h"
#include "DllMain.h"
#include "GeoObjRW.h"
#include "/EgtDev/Include/EGkCurveComposite.h"
#include "/EgtDev/Include/EgtLogger.h"
#include <list>

//----------------------------------------------------------------------------
class CurveComposite : public ICurveComposite, public IGeoObjRW
{
   public :                      // IGeoObj
      virtual ~CurveComposite( void) ;
      virtual CurveComposite* Clone( void) const ;
      virtual GeoObjType GetType( void) const ;
      virtual bool IsValid( void) const
                      { return ( m_nStatus == OK) ; }
      virtual const std::string& GetTitle( void) const ;
      virtual bool Dump( std::string& sOut, const char* szNewLine = "\n") const ;
      virtual bool GetLocalBBox( BBox3d& b3Loc) const ;
      virtual bool GetBBox( const Frame3d& frRef, BBox3d& b3Ref) const ;
      virtual bool Translate( const Vector3d& vtMove) ;
      virtual bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dCosAng, double dSinAng) ;
      virtual bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dAngRad)
                      { return Rotate( ptAx, vtAx, cos( dAngRad), sin( dAngRad)) ; }
      virtual bool Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ) ;
      virtual bool Mirror( const Point3d& ptOn, const Vector3d& vtNorm) ;
      virtual bool ToGlob( const Frame3d& frRef) ;
      virtual bool ToLoc( const Frame3d& frRef) ;
      virtual void SetObjGraphics( IObjGraphics* pOGr)
                      { m_OGrMgr.SetObjGraphics( pOGr) ; }
      virtual IObjGraphics* GetObjGraphics( void)
                      { return m_OGrMgr.GetObjGraphics() ; }
      virtual const IObjGraphics* GetObjGraphics( void) const
                      { return m_OGrMgr.GetObjGraphics() ; }

   public :                      // ICurve
      virtual bool IsSimple( void) const { return false ; }
      virtual bool IsClosed( void) const
                      { return ::IsClosed( *this) ; }
      virtual bool GetStartPoint( Point3d& ptStart) const ;
      virtual bool GetEndPoint( Point3d& ptEnd) const ;
      virtual bool GetDomain( double& dStart, double& dEnd) const ;
      virtual bool GetLength( double& dLen) const ;
      virtual bool GetPointD1D2( double dU, Side nS, Point3d& ptPos,
                                 Vector3d* pvtDer1 = nullptr, Vector3d* pvtDer2 = nullptr) const ;
      virtual bool GetPointTang( double dU, Side nS, Point3d& ptPos, Vector3d& vtTang) const
                      { return ::GetPointTang( *this, dU, nS, ptPos, vtTang) ; }
      virtual bool GetPointDiffGeom( double dU, Side nS, CrvPointDiffGeom& oDiffG) const
                      { oDiffG.nFlag = ( IsParamAtJoint( dU) ? CrvPointDiffGeom::TO_VERIFY : CrvPointDiffGeom::STD) ;
                        return ::GetPointDiffGeom( *this, dU, nS, oDiffG) ; }
      virtual bool Invert( void) ;
      virtual bool ApproxWithLines( double dLinTol, double dAngTolDeg, PolyLine& PL) const ;
      virtual bool TrimStartAtParam( double dUTrim) ;
      virtual bool TrimEndAtParam( double dUTrim) ;
      virtual bool TrimStartAtLen( double dLenTrim) ;
      virtual bool TrimEndAtLen( double dLenTrim) ;

   public :                      // ICurveComposite
      virtual bool Copy( const IGeoObj* pGObjSrc) ;
      virtual bool Clear( void) ;
      virtual bool AddCurve( const ICurve& cCrv) ;
      virtual bool FromSplit( const ICurve& cCrv, int nParts) ;
      virtual int   GetCurveNumber( void) const { return m_nCounter ; }
      virtual const ICurve* GetFirstCurve( void) const ;
      virtual const ICurve* GetNextCurve( void) const ;
      virtual bool IsParamAtJoint( double dU) const ;
      virtual bool ArcsToBezierCurves( void) ;

   public :                      // IGeoObjRW
      virtual int GetNgeId( void) const ;
      virtual bool Save( NgeWriter& ngeOut) const ;
      virtual bool Load( NgeReader& ngeIn) ;

   public :
      CurveComposite( void) ;
      const CurveComposite& operator =( const CurveComposite& ccSrc)
                     { if ( ! Copy( ccSrc))
                          LOG_ERROR( GetEGkLogger(), "CurveComposite : copy error")
                       return *this ; }

   private :
      bool Copy( const CurveComposite& ccSrc) ;
      bool Validate( void) ;
      bool AddSimpleCurve( ICurve* pSmplCrv) ;

   private :
      enum Status { ERR = 0, OK = 1, TO_VERIFY = 2} ;

   private :
      typedef std::list< ICurve*> PCRVSMPL_LIST ;

   private :
      ObjGraphicsMgr m_OGrMgr ;        // gestore grafica dell'oggetto
      Status        m_nStatus ;        // stato
      int           m_nCounter ;       // contatore del numero di curve
      PCRVSMPL_LIST m_CrvSmplS ;       // lista di curve semplici
      Point3d       m_PtStart ;        // punto iniziale
      Point3d       m_PtEnd ;          // punto finale
      bool          m_bClosed ;        // flag per indicare che la curva è chiusa
      PCRVSMPL_LIST::const_iterator m_Iter ;  // iteratore
} ;