support for multigrid level request of dump boxes

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>

FDTD/operator_cylindermultigrid.h

@@ -50,6 +50,9 @@ public:
 
 	virtual void AddExtension(Operator_Extension* op_ext);
 
+	//! Get the multi grid level of this operator, e.g. 0 is main grid --> no parent grid
+	int GetMultiGridLevel() const {return m_MultiGridLevel;}
+
 	Operator_Cylinder* GetInnerOperator() const {return m_InnerOp;}
 
 	virtual void SetExcitationSignal(Excitation* exc);

openems.cpp

@@ -304,10 +304,30 @@ bool openEMS::SetupBoundaryConditions(TiXmlElement* BC)
 	return true;
 }
 
-Engine_Interface_FDTD* openEMS::NewEngineInterface()
+Engine_Interface_FDTD* openEMS::NewEngineInterface(int multigridlevel)
 {
-	Operator_Cylinder* op_cyl = dynamic_cast<Operator_Cylinder*>(FDTD_Op);
+	Operator_CylinderMultiGrid* op_cyl_mg = dynamic_cast<Operator_CylinderMultiGrid*>(FDTD_Op);
 	Engine_sse* eng_sse = dynamic_cast<Engine_sse*>(FDTD_Eng);
+	while (op_cyl_mg && eng_sse && multigridlevel>0)
+	{
+		int mgl = op_cyl_mg->GetMultiGridLevel();
+		if (mgl==multigridlevel)
+		{
+			if (g_settings.GetVerboseLevel()>0)
+				cerr << __func__ << ": Operator with requested multi-grid level found." << endl;
+			return new Engine_Interface_Cylindrical_FDTD(op_cyl_mg,eng_sse);
+		}
+		Operator_Cylinder* op_cyl_inner = op_cyl_mg->GetInnerOperator();
+		op_cyl_mg = dynamic_cast<Operator_CylinderMultiGrid*>(op_cyl_inner);
+		if (op_cyl_mg==NULL) //inner most operator reached
+		{
+			if (g_settings.GetVerboseLevel()>0)
+				cerr << __func__ << ": Operator with highest multi-grid level chosen." << endl;
+			return new Engine_Interface_Cylindrical_FDTD(op_cyl_inner,eng_sse);
+		}
+		// try next level
+	}
+	Operator_Cylinder* op_cyl = dynamic_cast<Operator_Cylinder*>(FDTD_Op);
 	if (op_cyl && eng_sse)
 		return new Engine_Interface_Cylindrical_FDTD(op_cyl,eng_sse);
 	Operator_sse* op_sse = dynamic_cast<Operator_sse*>(FDTD_Op);
@@ -432,12 +452,12 @@ bool openEMS::SetupProcessing()
 				if (db)
 				{
 					if ((db->GetDumpType()>=0) && (db->GetDumpType()<=3))
-						ProcField = new ProcessFieldsTD(NewEngineInterface());
+						ProcField = new ProcessFieldsTD(NewEngineInterface(db->GetMultiGridLevel()));
 					else if ((db->GetDumpType()>=10) && (db->GetDumpType()<=13))
-						ProcField = new ProcessFieldsFD(NewEngineInterface());
+						ProcField = new ProcessFieldsFD(NewEngineInterface(db->GetMultiGridLevel()));
 					else if ( ((db->GetDumpType()>=20) && (db->GetDumpType()<=22)) || (db->GetDumpType()==29) )
 					{
-						ProcessFieldsSAR* procSAR = new ProcessFieldsSAR(NewEngineInterface());
+						ProcessFieldsSAR* procSAR = new ProcessFieldsSAR(NewEngineInterface(db->GetMultiGridLevel()));
 						ProcField = procSAR;
 						string method = db->GetAttributeValue("SAR_Method");
 						if (!method.empty())

openems.h

@@ -68,7 +68,7 @@ public:
 	//! Check for abort conditions
 	bool CheckAbortCond();
 
-	Engine_Interface_FDTD* NewEngineInterface();
+	Engine_Interface_FDTD* NewEngineInterface(int multigridlevel = 0);
 
 protected:
 	bool CylinderCoords;