Dario Sassi
149 lines
3.5 KiB
C++
149 lines
3.5 KiB
C++
//----------------------------------------------------------------------------
|
|
// EgalTech 2013-2013
|
|
//----------------------------------------------------------------------------
|
|
// File : GdbGroup.cpp Data : 28.11.13 Versione : 1.4a2
|
|
// Contenuto : Implementazione della classe GdbGroup.
|
|
//
|
|
//
|
|
//
|
|
// Modifiche : 28.11.13 DS Creazione modulo.
|
|
//
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
//--------------------------- Include ----------------------------------------
|
|
#include "stdafx.h"
|
|
#include "\EgtDev\Include\EGnStringUtils.h"
|
|
#include "GdbGroup.h"
|
|
|
|
|
|
using namespace std ;
|
|
|
|
//----------------------------------------------------------------------------
|
|
GdbGroup::GdbGroup( void)
|
|
{
|
|
m_nNodeCount = 0 ;
|
|
m_pFirstNode = nullptr ;
|
|
m_pLastNode = nullptr ;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
GdbGroup::~GdbGroup( void)
|
|
{
|
|
Clear() ;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool
|
|
GdbGroup::Clear( void)
|
|
{
|
|
GdbNode* pNode ;
|
|
|
|
|
|
// disalloco gli oggetti
|
|
pNode = GetFirstNode() ;
|
|
while ( pNode != nullptr) {
|
|
// lo rimuovo dalla lista
|
|
pNode->Remove() ;
|
|
// lo disalloco
|
|
delete pNode ;
|
|
// passo al nuovo primo
|
|
pNode = GetFirstNode() ;
|
|
}
|
|
|
|
return true ;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
GdbGroup*
|
|
GdbGroup::Clone( int nId) const
|
|
{
|
|
GdbGroup* pGdbGroup ;
|
|
const GdbNode* pNode ;
|
|
GdbNode* pNewNode ;
|
|
|
|
|
|
// alloco gruppo Gdb
|
|
pGdbGroup = new(nothrow) GdbGroup ;
|
|
if ( pGdbGroup == nullptr)
|
|
return nullptr ;
|
|
|
|
// copio dati oggetto Gdb
|
|
pGdbGroup->m_nId = nId ;
|
|
// ...
|
|
|
|
// clono i nodi figli
|
|
pNode = GetFirstNode() ;
|
|
while ( pNode != nullptr) {
|
|
// eseguo copia
|
|
pNewNode = pNode->Clone( ++ nId) ;
|
|
if ( pNewNode == nullptr) {
|
|
delete pGdbGroup ;
|
|
return nullptr ;
|
|
}
|
|
// lo inserisco nella lista dei figli
|
|
if ( ! pNewNode->AddTail( pGdbGroup)) {
|
|
delete pNewNode ;
|
|
delete pGdbGroup ;
|
|
return nullptr ;
|
|
}
|
|
// passo al prossimo nodo
|
|
pNode = pNode->GetNext() ;
|
|
}
|
|
|
|
return pGdbGroup ;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool
|
|
GdbGroup::Save( std::ostream& osOut) const
|
|
{
|
|
bool bOk = true ;
|
|
|
|
// tipo entità
|
|
osOut << GetKey() << endl ;
|
|
// identificativi
|
|
osOut << m_nId << "@" << GetParentId() << endl ;
|
|
// altri parametri
|
|
// TODO ...
|
|
|
|
// lancio il salvataggio dei figli
|
|
const GdbNode* pGdbNode = GetFirstNode() ;
|
|
while ( pGdbNode != nullptr) {
|
|
// oggetto geometrico
|
|
if ( ! pGdbNode->Save( osOut))
|
|
bOk = false ;
|
|
pGdbNode = pGdbNode->GetNext() ;
|
|
}
|
|
|
|
return bOk ;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool
|
|
GdbGroup::Load( const string& sType, CScan& TheScanner, int& nParentId)
|
|
{
|
|
string sLine ;
|
|
STRVECTOR vsParams ;
|
|
|
|
|
|
// 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 ;
|
|
|
|
return true ;
|
|
}
|
|
|
|
|