//----------------------------------------------------------------------------
//  EgalTech 2013-2013
//----------------------------------------------------------------------------
// File : CurveLine.h         Data : 16.04.13          Versione : 1.1d1
// Contenuto : Dichiarazione della classe Segmento di Linea.
//
//
//
// Modifiche : 16.04.13 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#pragma once

#include "ObjGraphicsMgr.h"
#include "CurveAux.h"
#include "DllMain.h"
#include "GeoObjRW.h"
#include "/EgtDev/Include/EGkCurveLine.h"

//----------------------------------------------------------------------------
class CurveLine : public ICurveLine, public IGeoObjRW
{
   public :                      // IGeoObj
      virtual ~CurveLine( void) ;
      virtual CurveLine* 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 true ; }
      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
                      { dStart = 0 ; dEnd = 1 ; return ( m_nStatus == OK) ; }
      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 = 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 :                      // ICurveLine
      virtual bool Copy( const IGeoObj* pGObjSrc) ;
      virtual bool Set( const Point3d& ptStart, const Point3d& ptEnd) ;
      virtual const Point3d& GetStart( void) const
                       { return m_PtStart ; } 
      virtual const Point3d& GetEnd( void) const
                       { return m_PtEnd ; } 

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

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

   private :
      bool Copy( const CurveLine& clSrc) ;
      bool Validate( void) ;

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

   private :
      ObjGraphicsMgr m_OGrMgr ;         // gestore grafica dell'oggetto
      Status  m_nStatus ;               // stato
      Point3d m_PtStart ;               // punto iniziale
      Point3d m_PtEnd ;                 // punto finale
} ;