| Quintiq file version 2.0 | 
| #parent: #root | 
| Method GetIncludedUnits () as owning Units | 
| { | 
|   TextBody: | 
|   [* | 
|     // Traverse Entity and get all Unit included | 
|     includedUnit := construct( Units ); | 
|      | 
|     if( this.IsWorld() ) | 
|     { | 
|       includedUnit := this.MacroPlan().Unit( relget ); | 
|     } | 
|     else | 
|     { | 
|       rootUnit := this.MacroPlan().RootUnit( relget ); | 
|        | 
|       // Traverse from root such that it guaranteed only visited each unit once | 
|       traverse( rootUnit, Elements, unit ) | 
|       { | 
|         subSet := this.GetSubsetUnit( unit ); | 
|         localIsIncluded := isnull( subSet ) or subSet.IsIncluded(); // Include, when product have subset is included and Include when no subset | 
|          | 
|         if( localIsIncluded ) | 
|         { | 
|           includedUnit.Add( unit ); | 
|         }         | 
|          | 
|         local := unit.GetDecendentsInOptimizerSubset( this,  | 
|                                                       localIsIncluded ); | 
|          | 
|         includedUnit := includedUnit.Union( local );                                                                                                           | 
|       } | 
|     } | 
|      | 
|     return &includedUnit; | 
|   *] | 
| } |