EgtExecutor 1.6v4 :

- aggiunta Exe e Lua InvertVector
- aggiunte Lua EgtCreateContext e EgtDeleteContext
- aggiunta Lua EgtSplitStringPlus.

EXE_GdbModify.cpp

@@ -98,6 +98,35 @@ ExeChangeVectorBase( int nId, const Point3d& ptB, int nRefType)
    return bOk ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ExeInvertVector( const INTVECTOR& vIds)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // eseguo inversione
+   bool bOk = true ;
+   for ( size_t i = 0 ; i < vIds.size() && bOk ; ++ i) {
+      int nId = (( vIds[i] != GDB_ID_SEL) ? vIds[i] : pGeomDB->GetFirstSelectedObj()) ;
+      while ( nId != GDB_ID_NULL  &&  bOk) {
+        // recupero il vettore e lo inverto
+         IGeoVector3d* pGVect = GetGeoVector3d( pGeomDB->GetGeoObj( nId)) ;
+         bOk = ( pGVect != nullptr  &&  pGVect->ChangeVector( - pGVect->GetVector())) ;
+        // passo alla successiva
+         nId = (( vIds[i] != GDB_ID_SEL) ? GDB_ID_NULL : pGeomDB->GetNextSelectedObj()) ;
+      }
+   }
+   ExeSetModified() ;
+  // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua = "EgtInvertVector({" + IdListToString( vIds) + "})" +
+                    " -- Ok=" + ToString( bOk) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+  // restituisco risultato
+   return bOk ;
+}
+
 //-------------------------------------------------------------------------------
 bool
 ExeModifyText( int nId, const string& sNewText)