EgtGeomKernel/GdbObj.cpp

//----------------------------------------------------------------------------
//  EgalTech 2013-2013
//----------------------------------------------------------------------------
// File : GdbObj.cpp           Data : 24.11.13          Versione : 1.3a1
// Contenuto : Implementazione della classe CGdbObj oggetto del DB geometrico.
//
//
//
// Modifiche : 22.01.13 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "GdbObj.h"
#include "GeoObjFactory.h"
#include "/EgtDev/Include/EGnStringUtils.h"
#include "/EgtDev/Include/EgtPointerOwner.h"
#include "/EgtDev/Include/EgkCurveBezier.h"
#include "/EgtDev/Include/EgkCurveArc.h"
#include <new>

using namespace std ;

//----------------------------------------------------------------------------
GdbObj::GdbObj( void)
{
   m_pGeoObj = nullptr ;
}

//----------------------------------------------------------------------------
GdbObj::~GdbObj( void)
{
   if ( m_pGeoObj != nullptr)
      delete m_pGeoObj ;
   m_pGeoObj = nullptr ;
}

//----------------------------------------------------------------------------
GdbObj*
GdbObj::Clone( int nId, IdManager& IdMgr) const
{
   GdbObj* pGdbObj ;


  // alloco oggetto Gdb
   pGdbObj = new(nothrow) GdbObj ;
   if ( pGdbObj == nullptr)
      return nullptr ;

  // copio dati oggetto Gdb
   pGdbObj->m_nId = nId ;
   // ...

  // copio oggetto Geo
   pGdbObj->m_pGeoObj = m_pGeoObj->Clone() ;
   if ( pGdbObj->m_pGeoObj == nullptr) {
      delete pGdbObj ;
      return nullptr ;
   }

   return pGdbObj ;
}

//----------------------------------------------------------------------------
GeoObjType
GdbObj::GetType( void) const
{
  // non esiste l'oggetto geometrico
   if ( m_pGeoObj == nullptr)
      return GEO_NONE ;

   return m_pGeoObj->GetType() ;
}

//----------------------------------------------------------------------------
bool
GdbObj::Save( std::ostream& osOut) const
{
  // tipo entità
   osOut << m_pGeoObj->GetKey() << endl ;
  // nome
   osOut << m_nId << "@" << GetParentId() << endl ;
  // parametri geometrici
   return m_pGeoObj->Save( osOut) ;
}

//----------------------------------------------------------------------------
bool
GdbObj::Load( const std::string& sType, Scanner& TheScanner, int& nParentId)
{
   int       nType ;
   string    sLine ;
   STRVECTOR vsParams ;


  // creo l'oggetto geometrico corrispondente
   nType = GEOOBJ_KEYTOTYPE( sType) ;
   m_pGeoObj = GEOOBJ_CREATE( nType) ;
   if ( m_pGeoObj == nullptr)
      return false ;

  // leggo la prossima linea
   if ( ! TheScanner.GetLine( sLine))
      return false ;
  // la divido in parametri
   Tokenize( sLine, "@", vsParams) ;
  // 2 parametri : Id e ParentId
   if ( vsParams.size() != 2)
      return false ;
  // assegno l'identificativo
   if ( ! FromString( vsParams[0], m_nId))
      return false ;
  // assegno l'Id del padre
   if ( ! FromString( vsParams[1], nParentId))
      return false ;

  // parametri geometrici
   return m_pGeoObj->Load( TheScanner) ;
}

//----------------------------------------------------------------------------
bool
GdbObj::GetLocalBBox( BBox3d& b3Loc) const
{
   if ( m_pGeoObj != nullptr)
      return m_pGeoObj->GetLocalBBox( b3Loc) ;
   else
      return false ;
}

//----------------------------------------------------------------------------
bool
GdbObj::GetBBox( const Frame3d& frRef, BBox3d& b3Ref) const
{
   if ( m_pGeoObj != nullptr)
      return m_pGeoObj->GetBBox( frRef, b3Ref) ;
   else
      return false ;
}

//----------------------------------------------------------------------------
bool
GdbObj::Translate( const Vector3d& vtMove)
{
   if ( m_pGeoObj != nullptr)
      return m_pGeoObj->Translate( vtMove) ;
   else
      return false ;
}

//----------------------------------------------------------------------------
bool
GdbObj::Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dCosAng, double dSinAng)
{
   if ( m_pGeoObj != nullptr)
      return m_pGeoObj->Rotate( ptAx, vtAx, dCosAng, dSinAng) ;
   else
      return false ;
}

//----------------------------------------------------------------------------
bool
GdbObj::Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ)
{
   if ( m_pGeoObj != nullptr) {
     // se scalatura non omogenea e arco, devo trasformare in curva di Bezier
      if ( m_pGeoObj->GetType() == CRV_ARC  &&
           (fabs( dCoeffX - dCoeffY) > EPS_SMALL  ||  fabs( dCoeffX - dCoeffZ) > EPS_SMALL)) {
        // creo la curva di Bezier
         PtrOwner<ICurveBezier> pCrvBez( CreateCurveBezier()) ;
         if ( ! IsValid( pCrvBez))
            return false ;
         if ( ! pCrvBez->SetFromArc( *GetCurveArc( m_pGeoObj)))
            return false ;
        // elimino l'arco e lo sostituisco con la curva di Bezier
         delete m_pGeoObj ;
         m_pGeoObj = Release( pCrvBez) ;
      }
     // eseguo scalatura
      return m_pGeoObj->Scale( frRef, dCoeffX, dCoeffY, dCoeffZ) ;
   }
   else
      return false ;
}

//----------------------------------------------------------------------------
bool
GdbObj::Mirror( const Point3d& ptOn, const Vector3d& vtNorm)
{
   if ( m_pGeoObj != nullptr)
      return m_pGeoObj->Mirror( ptOn, vtNorm) ;
   else
      return false ;
}

//----------------------------------------------------------------------------
bool
GdbObj::ToGlob( const Frame3d& frRef)
{
   if ( m_pGeoObj != nullptr)
      return m_pGeoObj->ToGlob( frRef) ;
   else
      return false ;
}

//----------------------------------------------------------------------------
bool
GdbObj::ToLoc( const Frame3d& frRef)
{
   if ( m_pGeoObj != nullptr)
      return m_pGeoObj->ToLoc( frRef) ;
   else
      return false ;
}