- Add neighbor wall distance as debug output

Author: rois1995

SU2_CFD/src/output/CFlowCompOutput.cpp

@@ -262,6 +262,7 @@ void CFlowCompOutput::SetVolumeOutputFields(CConfig *config){
 
     AddVolumeOutput("HEAT_FLUX", "Heat_Flux", "PRIMITIVE", "Heat-flux");
     AddVolumeOutput("Y_PLUS", "Y_Plus", "PRIMITIVE", "Non-dim. wall distance (Y-Plus)");
+    AddVolumeOutput("NEIGHBORDIST", "NeighborDistance", "DEBUG", "Non-dim. wall distance (Y-Plus)");
   }
 
   SetVolumeOutputFieldsScalarPrimitive(config);

SU2_CFD/src/output/CFlowOutput.cpp

@@ -1671,6 +1671,7 @@ void CFlowOutput::LoadSurfaceData(CConfig *config, CGeometry *geometry, CSolver
     SetVolumeOutputValue("SKIN_FRICTION-Z", iPoint, solver[FLOW_SOL]->GetCSkinFriction(iMarker, iVertex, 2));
   SetVolumeOutputValue("HEAT_FLUX", iPoint, solver[heat_sol]->GetHeatFlux(iMarker, iVertex));
   SetVolumeOutputValue("Y_PLUS", iPoint, solver[FLOW_SOL]->GetYPlus(iMarker, iVertex));
+  SetVolumeOutputValue("NEIGHBORDIST", iPoint, geometry->vertex[iMarker][iVertex]->GetNearestNeighborDistance());
 }
 
 void CFlowOutput::AddAerodynamicCoefficients(const CConfig* config) {