//----------------------------------------------------------------------------
//  EgalTech 2013-2013
//----------------------------------------------------------------------------
// File : GdbGroup.h         Data : 28.11.13          Versione : 1.4a2
// Contenuto : Dichiarazione della classe GdbGroup.
//
//
//
// Modifiche : 28.11.13 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#pragma once

#include "GeoFrame3d.h"
#include "GdbObj.h"
#include "/EgtDev/Include/EGkGeoObj.h"
#include <string>

//----------------------------------------------------------------------------
class GdbGroup : public GdbObj
{
   friend class GdbObj ;

   public :
      ~GdbGroup( void) override ;
      GdbGroup* Clone( int nId) const override ;
      GdbType GetGdbType( void) const override
                 { return GDB_TY_GROUP ; }
      bool Save( int nBaseId, NgeWriter& ngeOut, INTUNORDSET* pSavedIds = nullptr) const override ;
      bool Load( int nNgeId, NgeReader& ngeIn, int nBaseGdbId, int& nParentId) override ;
      bool GetLocalBBox( BBox3d& b3Loc, int nFlag, int nLev = 0) const override ;
      bool GetBBox( const Frame3d& frRef, BBox3d& b3Ref, int nFlag, int nLev = 0) const override ;
      bool Translate( const Vector3d& vtMove) override
              { m_frF.Translate( vtMove) ; return true ; }
      bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dAngDeg) override
              { double dAngRad = dAngDeg * DEGTORAD ;
                return Rotate( ptAx, vtAx, cos( dAngRad), sin( dAngRad)) ; }
      bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dCosAng, double dSinAng) override
              { return m_frF.Rotate( ptAx, vtAx, dCosAng, dSinAng) ; }
      bool Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ) override ;
      bool Mirror( const Point3d& ptOn, const Vector3d& vtNorm) override ;
      bool Shear( const Point3d& ptOn, const Vector3d& vtNorm, const Vector3d& vtDir, double dCoeff) override ;
      bool ToGlob( const Frame3d& frRef) override
              { return m_frF.ToGlob( frRef) ; }
      bool ToLoc( const Frame3d& frRef) override
              { return m_frF.ToLoc( frRef) ; } 
      bool LocToLoc( const Frame3d& frOri, const Frame3d& frDest) override
              { return m_frF.LocToLoc( frOri, frDest) ; }
      bool OnSetMaterial( void) override ;

   public :
      GdbGroup( void) ;
      bool SaveEmpty( int nBaseId, NgeWriter& ngeOut, INTUNORDSET* pSavedIds = nullptr) const ;
      bool SaveChildren( int nBaseId, NgeWriter& ngeOut, INTUNORDSET* pSavedIds = nullptr) const ;
      bool Clear( void) ;
      void ObjCountInc( void)
                        { ++ m_nObjCount ; } 
      void ObjCountDec( void)
                        { -- m_nObjCount ; }
      int GetObjCount( void) const
                        { return m_nObjCount ; } 
      GdbObj* GetFirstObj( void)
                        { return m_pFirstObj ; }
      const GdbObj* GetFirstObj( void) const
                        { return m_pFirstObj ; }
      GdbObj* GetLastObj( void)
                        { return m_pLastObj ; }
      const GdbObj* GetLastObj( void) const
                        { return m_pLastObj ; }
      int GetMinId( void) const ;

   public :
      bool SetFrame( const Frame3d& frF)
                      { if ( ! frF.IsValid())
                           return false ;
                        m_frF = frF ; return true ; }
      Frame3d& GetFrame( void)
                      { return m_frF ; }
      const Frame3d& GetFrame( void) const
                      { return m_frF ; }
      bool GetGlobFrame( Frame3d& frGlob) const ;

   private :
      Frame3d m_frF ;
      int     m_nObjCount ;
      GdbObj* m_pFirstObj ;
      GdbObj* m_pLastObj ;
} ;

//----------------------------------------------------------------------------
inline const GdbGroup* GetGdbGroup( const GdbObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetGdbType() != GDB_TY_GROUP)
                    return nullptr ;
                 return static_cast<const GdbGroup*>( pGObj) ; }
inline GdbGroup* GetGdbGroup( GdbObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetGdbType() != GDB_TY_GROUP)
                    return nullptr ;
                 return static_cast<GdbGroup*>( pGObj) ; }