//----------------------------------------------------------------------------
//  EgalTech 2013-2013
//----------------------------------------------------------------------------
// File : EgkCurveComposite.h      Data : 22.11.13        Versione : 1.3a1
// Contenuto : Dichiarazione della interfaccia ICurveComposite.
//
//
//
// Modifiche : 22.11.13 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#pragma once

#include "/EgtDev/Include/EGkCurve.h"

//----------------------------------------------------------------------------
class __declspec( novtable) ICurveComposite : public ICurve
{
   public :
      virtual bool CopyFrom( const IGeoObj* pGObjSrc) = 0 ;
      virtual bool Clear( void) = 0 ;
      virtual bool AddCurve( const ICurve& cCrv, bool bEndOrStart = true, double dLinTol = EPS_SMALL) = 0 ;
      virtual bool AddCurve( ICurve* pCrv, bool bEndOrStart = true, double dLinTol = EPS_SMALL) = 0 ;
      virtual bool Close( void) = 0 ;
      virtual bool FromSplit( const ICurve& cCrv, int nParts) = 0 ;
      virtual bool FromPolyLine( const PolyLine& PL) = 0 ;
      virtual bool FromPolyArc( const PolyArc& PA) = 0 ;
      virtual bool PolygonCenterCorner( int nSides, const Point3d& ptCen, const Point3d& ptCorner, const Vector3d& vtN) = 0 ;
      virtual bool PolygonCenterMidSide( int nSides, const Point3d& ptCen, const Point3d& ptMidSide, const Vector3d& vtN) = 0 ;
      virtual bool PolygonSide( int nSides, const Point3d& ptStart, const Point3d& ptEnd, const Vector3d& vtN) = 0 ;
      virtual int  GetCurveNumber( void) const = 0 ;
      virtual const ICurve* GetCurve( int nCrv) const = 0 ;
      virtual const ICurve* GetFirstCurve( void) const = 0 ;
      virtual const ICurve* GetNextCurve( void) const = 0 ;
      virtual const ICurve* GetLastCurve( void) const = 0 ;
      virtual const ICurve* GetPrevCurve( void) const = 0 ;
      virtual bool IsParamAtJoint( double dU) const = 0 ;
      virtual ICurve* RemoveFirstOrLastCurve(  bool bLast = true) = 0 ;
      virtual bool ChangeStartPoint( double dU) = 0 ;
      virtual bool ArcsToBezierCurves( void) = 0 ;
      virtual bool ArcsBezierCurvesToArcsPerpExtr( double dLinTol, double dAngTolDeg) = 0 ;
} ;

//-----------------------------------------------------------------------------
inline ICurveComposite* CreateCurveComposite( void)
               { return (static_cast<ICurveComposite*>( CreateGeoObj( CRV_COMPO))) ; }
inline ICurveComposite* CloneCurveComposite( const IGeoObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetType() != CRV_COMPO)
                    return nullptr ;
                 return (static_cast<ICurveComposite*>(pGObj->Clone())) ; }
inline const ICurveComposite* GetCurveComposite( const IGeoObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetType() != CRV_COMPO)
                    return nullptr ;
                 return (static_cast<const ICurveComposite*>(pGObj)) ; }
inline ICurveComposite* GetCurveComposite( IGeoObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetType() != CRV_COMPO)
                    return nullptr ;
                 return (static_cast<ICurveComposite*>(pGObj)) ; }