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


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

   public :
      virtual ~GdbGroup( void) ;
      virtual GdbGroup* Clone( int nId, IdManager& IdMgr) const ;
      virtual bool Save( std::ostream& osOut) const ;
      virtual bool Load( const std::string& sType, CScan& TheScanner, int& nParentId) ;
      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 dAngDeg)
                      { double dAngRad = dAngDeg * DEGTORAD ;
                        return Rotate( ptAx, vtAx, cos( dAngRad), sin( dAngRad)) ; }
      virtual bool Scale( const Point3d& ptCen, double dCoeffX, double dCoeffY, double dCoeffZ) ;

   public :
      GdbGroup( void) ;
      bool Clear( void) ;
      void NodeCountInc( void) { ++ m_nNodeCount ; } 
      void NodeCountDec( void) { -- m_nNodeCount ; }
      int GetNodeCount( void) const { return m_nNodeCount ; } 
      GdbNode* GetFirstNode( void) { return m_pFirstNode ; }
      const GdbNode* GetFirstNode( void) const { return m_pFirstNode ; }
      GdbNode* GetLastNode( void) { return m_pLastNode ; }
      const GdbNode* GetLastNode( void) const { return m_pLastNode ; }

   public :
      static const std::string& GetKey( void) { static std::string s_sKey = "A_GRP" ; return s_sKey ; }

   public :
      bool GetGlobFrame( Frame3d& frGlob) ;

   public :
      GeoFrame3d  m_gfrFrame ;

   private :
      int      m_nNodeCount ;
      GdbNode* m_pFirstNode ;
      GdbNode* m_pLastNode ;
} ;