Quintiq file version 2.0
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#parent: #root
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Method GetHasCycle (
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ProductInStockingPointInPeriod targetpispip,
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output Process_MPs processes_o,
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Number currentdepth,
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Number maxdepth
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) remote as Boolean
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{
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Description:
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[*
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Return false if there are a set of processes form a cycle for this pispip, and returns the paths (processes) which form the cycle.
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Used to check pegging circularity
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*]
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TextBody:
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[*
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// soh yee Aug-14-2014 (created)
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foundtarget := false;
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currentdepth := currentdepth + 1;
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// Start with the dependent demands of all the new supplies. If the targetpispip is found again when performing the depth first search,
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// it means that a cycle is found
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if( currentdepth <= maxdepth )
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{
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traverse( this, NewSupply.PeriodTask_MP.DependentDemand, dd,
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not foundtarget // Stop the search once a cycle is found, or the foundtarget Boolean will be resetted
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and not dd.ProductInStockingPointInPeriodPlanningLeaf().ProductInStockingPoint_MP().Product_MP().IsByProduct() )
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{
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pispip := dd.ProductInStockingPointInPeriodPlanningLeaf();
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foundtarget := pispip = targetpispip
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or pispip.GetHasCycle( targetpispip, processes_o, currentdepth, maxdepth );
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// Save the period task if a cycle is found for the search branch
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if( foundtarget )
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{
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processes_o.Add( dd.PeriodTask_MP().Process_MP() );
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}
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}
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}
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return foundtarget;
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*]
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}
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