fix vector unpacking

Author: pcarruscag

SU2_PY/FSI_tools/FSIInterface.py

@@ -2048,13 +2048,15 @@ def getFluidInterfaceNodalForce(self, FSI_config, FluidSolver):
                 FluidSolver.GetMarkerNode(self.fluidInterfaceIdentifier, iVertex)
             )
             if GlobalIndex not in self.FluidHaloNodeList[myid].keys():
-                loadX, loadY, loadZ = FluidSolver.GetMarkerFlowLoad(
+                load = FluidSolver.GetMarkerFlowLoad(
                     self.fluidInterfaceIdentifier, iVertex
                 )
                 iGlobalVertex = self.__getGlobalIndex("fluid", myid, localIndex)
-                self.fluidLoads_array_X.setValues([iGlobalVertex], loadX)
-                self.fluidLoads_array_Y.setValues([iGlobalVertex], loadY)
-                self.fluidLoads_array_Z.setValues([iGlobalVertex], loadZ)
+                self.fluidLoads_array_X.setValues([iGlobalVertex], load[0])
+                self.fluidLoads_array_Y.setValues([iGlobalVertex], load[1])
+                self.fluidLoads_array_Z.setValues(
+                    [iGlobalVertex], load[2] if len(load) == 3 else 0.0
+                )
                 localIndex += 1
 
         self.fluidLoads_array_X.assemblyBegin()

TestCases/py_wrapper/disc_adj_flow/mesh_disp_sens/run_adjoint.py

@@ -110,10 +110,10 @@ def main():
   # Sensitivities of the marker
   print("\n------------------------------ Sensitivities -----------------------------\n")
   for iVertex in range(nVertex_Marker):
-    sensX, sensY, sensZ = SU2Driver.GetMarkerDisplacementSensitivity(MarkerID, iVertex)
+    sensX, sensY = SU2Driver.GetMarkerDisplacementSensitivity(MarkerID, iVertex)
 
     if (iVertex == 30) and rank == 0:
-      print(1000,1000,iVertex, sensX, sensY, sensZ)
+      print(1000, 1000, iVertex, sensX, sensY, 0.0)
 
   # Finalize the solver and exit cleanly
   SU2Driver.Finalize()

TestCases/py_wrapper/translating_NACA0012/run_su2.py

@@ -52,7 +52,7 @@ def save_forces(self):
                 fxyz = self.FluidSolver.GetMarkerFlowLoad(solver_marker_id, i_vertex)
                 iPoint = self.FluidSolver.GetMarkerNode(solver_marker_id, i_vertex)
                 GlobalIndex = self.FluidSolver.GetNodeGlobalIndex(iPoint)
-                f.write('{}, {:.2f}, {:.2f}, {:.2f}\n'.format(GlobalIndex, fxyz[0], fxyz[1], fxyz[2]))
+                f.write('{}, {:.2f}, {:.2f}, {:.2f}\n'.format(GlobalIndex, fxyz[0], fxyz[1], 0.0))
         f.close()
 
 cfd_interface = SU2Interface('config.cfg')