Fix SA for Sliding Meshes

Author: EduardoMolina

SU2_CFD/src/interfaces/cfd/CSlidingInterface.cpp

@@ -51,20 +51,24 @@ void CSlidingInterface::GetDonor_Variable(CSolver *donor_solution, CGeometry *do
   nDonorVar = donor_solution->GetnPrimVar();
 
   /*---  the number of primitive variables is set to two by default for the turbulent solver ---*/
-  bool turbulent = (nDonorVar == 2) ;
+  bool SA, SST;
+  SA  = (nDonorVar == 1);
+  SST = (nDonorVar == 2);
 
-  if (turbulent){
-
-    /*---  for turbulent solver retrieve solution and set it as the donor variable ---*/
+  if (SA){
+    /*---  for SA turbulent solver retrieve solution and set it as the donor variable ---*/
+    Donor_Variable[0] = donor_solution->GetNodes()->GetSolution(Point_Donor,0);
+  }
+  else if (SST){
+    /*---  for SST turbulent solver retrieve solution and set it as the donor variable ---*/
     Donor_Variable[0] = donor_solution->GetNodes()->GetSolution(Point_Donor,0);
     Donor_Variable[1] = donor_solution->GetNodes()->GetSolution(Point_Donor,1);
-
-  } else{
-
+  }
+  else{
     /*---  Retrieve primitive variables and set them as the donor variables ---*/
-    for (iVar = 0; iVar < nDonorVar; iVar++)
-      Donor_Variable[iVar] = donor_solution->GetNodes()->GetPrimitive(Point_Donor,iVar);
-
+    for (iVar = 0; iVar < nDonorVar; iVar++) {
+      Donor_Variable[iVar] = donor_solution->GetNodes()->GetPrimitive(Point_Donor, iVar);
+    }
   }
 }