EgtMachKernel :

- aggiunta funzione KeepFixture
- estesa funzione KeepRawPart.

MachMgrFixtures.cpp

@@ -162,6 +162,39 @@ MachMgr::AddFixture( const string& sName, const Point3d& ptPos, double dAngRotDe
    return pDisp->AddFixture( sName, ptPos, dAngRotDeg, dMov) ;
 }
 
+//----------------------------------------------------------------------------
+bool
+MachMgr::KeepFixture( int nFxtId, int nSouPhase)
+{
+  // verifico validità e recupero fasi in cui è presente
+   INTVECTOR vPhase ;
+   if ( ! GetFixturePhases( nFxtId, vPhase))
+      return false ;
+  // se fase corrente già presente, non devo fare alcunché
+   if ( find( vPhase.begin(), vPhase.end(), m_nCurrPhase) != vPhase.end())
+      return true ;
+  // se fase di origine non definita, esco con successo
+   if ( nSouPhase == 0)
+      return true ;
+  // copio il posizionamento
+   Disposition* pSouDisp = GetDisposition( m_pGeomDB->GetUserObj( GetPhaseDisposition( nSouPhase))) ;
+   Disposition* pDisp = GetDisposition( m_pGeomDB->GetUserObj( GetPhaseDisposition( m_nCurrPhase))) ;
+   if ( pSouDisp == nullptr  ||  pDisp == nullptr)
+      return false ;
+   for ( int i = 0 ; ; ++ i) {
+      string sName ; int nId ; Point3d ptPos ; double dAngDeg ; double dMov ;
+      if ( pSouDisp->GetFixtureData( i, sName, nId, ptPos, dAngDeg, dMov)) {
+         if ( nId == nFxtId) {
+            pDisp->AddFixture( sName, ptPos, dAngDeg, dMov) ;
+            break ;
+         }
+      }
+      else
+         break ;
+   }
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 MachMgr::RemoveFixture( int nFxtId)