EgtGeomKernel/GdbGeo.cpp

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

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "GdbGeo.h"
#include "GeoObjFactory.h"
#include "CurveAux.h"
#include "Attribs.h"
#include "/EgtDev/Include/EGnStringUtils.h"
#include <new>

using namespace std ;

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

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

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


  // alloco oggetto Gdb
   pGdbGeo = new(nothrow) GdbGeo ;
   if ( pGdbGeo == nullptr)
      return nullptr ;

  // copio dati oggetto Gdb
   pGdbGeo->GdbObj::Copy( this) ;

  // assegno nuovo Id
   pGdbGeo->m_nId = nId ;
   // l'aggiornamento del manager di Id viene fatto all'inserimento nel DB

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

   return pGdbGeo ;
}

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

   return m_pGeoObj->GetType() ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::Save( std::ostream& osOut) const
{
   bool bOk = true ;

  // tipo entità
   osOut << m_pGeoObj->GetKey() << endl ;
  // nome
   osOut << m_nId << "@" << GetParentId() << endl ;

  // attributi
   if ( ! GdbObj::SaveAttribs( osOut))
      bOk = false ;

  // parametri geometrici
   osOut << "G" << endl ;
   if ( ! m_pGeoObj->Save( osOut))
      bOk = false ;

   return bOk ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::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 ;

  // leggo la prossima linea
   if ( ! TheScanner.GetLine( sLine))
      return false ;

  // eventuali attributi
   if ( sLine == "A") {
      if ( ! GdbObj::LoadAttribs( TheScanner))
         return false ;
     // leggo la prossima linea
      if ( ! TheScanner.GetLine( sLine))
         return false ;
   }

  // verifico inizio dati geometrici
   if ( sLine != "G")
      return false ;

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

//----------------------------------------------------------------------------
bool
GdbGeo::GetLocalBBox( BBox3d& b3Loc) const
{
   if ( m_pGeoObj == nullptr)
      return false ;

   return m_pGeoObj->GetLocalBBox( b3Loc) ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::GetBBox( const Frame3d& frRef, BBox3d& b3Ref) const
{
   if ( m_pGeoObj == nullptr)
      return false ;

   return m_pGeoObj->GetBBox( frRef, b3Ref) ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::Translate( const Vector3d& vtMove)
{
   if ( m_pGeoObj == nullptr)
      return false ;

   return m_pGeoObj->Translate( vtMove) ;
}

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

   return m_pGeoObj->Rotate( ptAx, vtAx, dCosAng, dSinAng) ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ)
{
   if ( m_pGeoObj == nullptr)
      return false ;

  // se arco e scalatura non omogenea
   if ( m_pGeoObj->GetType() == CRV_ARC  &&
        (fabs( dCoeffX - dCoeffY) > EPS_SMALL  ||  fabs( dCoeffX - dCoeffZ) > EPS_SMALL)) {
     // trasformo in curva di Bezier (semplice o composta)
      ICurve* pCrvNew ;
      if ( ! ArcToBezierCurve( GetCurve( m_pGeoObj), pCrvNew))
         return false ;
     // elimino l'arco e lo sostituisco con la curva di Bezier
      delete m_pGeoObj ;
      m_pGeoObj = pCrvNew ;
   }

  // eseguo scalatura
   return m_pGeoObj->Scale( frRef, dCoeffX, dCoeffY, dCoeffZ) ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::Mirror( const Point3d& ptOn, const Vector3d& vtNorm)
{
   if ( m_pGeoObj == nullptr)
      return false ;

   return m_pGeoObj->Mirror( ptOn, vtNorm) ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::ToGlob( const Frame3d& frRef)
{
   if ( m_pGeoObj == nullptr)
      return false ;

   return m_pGeoObj->ToGlob( frRef) ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::ToLoc( const Frame3d& frRef)
{
   if ( m_pGeoObj == nullptr)
      return false ;

   return m_pGeoObj->ToLoc( frRef) ;
}

//----------------------------------------------------------------------------
bool
GdbGeo::OnSetMaterial( void)
{
   if ( m_pGeoObj->GetObjGraphics() != nullptr)
      m_pGeoObj->GetObjGraphics()->Reset() ;

   return true ;
}