Introduce nVarTurb in CConfig to be used in species solver.

And some other smaller comment updates/ cleanup.

Author: TobiKattmann

Common/include/CConfig.hpp

@@ -554,6 +554,7 @@ class CConfig {
   STRUCT_DEFORMATION Kind_Struct_Solver;   /*!< \brief Determines the geometric condition (small or large deformations) for structural analysis. */
   unsigned short Kind_DV_FEA;              /*!< \brief Kind of Design Variable for FEA problems.*/
 
+  unsigned short nTurbVar;          /*!< \brief Number of Turbulence variables, i.e. 1 for SA-types, 2 for SST. */
   TURB_MODEL Kind_Turb_Model;       /*!< \brief Turbulent model definition. */
   unsigned short Kind_SGS_Model;    /*!< \brief LES SGS model definition. */
   unsigned short Kind_Trans_Model,  /*!< \brief Transition model definition. */
@@ -4179,6 +4180,12 @@ class CConfig {
    */
   void SetKind_SU2(SU2_COMPONENT val_kind_su2) { Kind_SU2 = val_kind_su2 ; }
 
+  /*!
+   * \brief Get the number of Turbulence Variables.
+   * \return Number of Turbulence Variables.
+   */
+  unsigned short GetnTurbVar(void) const { return nTurbVar; }
+
   /*!
    * \brief Get the kind of the turbulence model.
    * \return Kind of the turbulence model.

Common/src/CConfig.cpp

@@ -5075,6 +5075,17 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
   if (GetGasModel() == "ARGON") {monoatomic = true;}
   else {monoatomic = false;}
 
+  /*--- Set number of Turbulence Variables. ---*/
+  switch(Kind_Turb_Model) {
+    case TURB_MODEL::NONE:
+      nTurbVar = 0; break;
+    case TURB_MODEL::SA: case TURB_MODEL::SA_COMP: case TURB_MODEL::SA_E_COMP: case TURB_MODEL::SA_E:
+    case TURB_MODEL::SA_NEG:
+      nTurbVar = 1; break;
+    case TURB_MODEL::SST: case TURB_MODEL::SST_SUST:
+      nTurbVar = 2; break;
+  }
+
   // This option is deprecated. After a grace period until 7.2.0 the usage warning should become an error.
   if(OptionIsSet("CONV_CRITERIA") && rank == MASTER_NODE) {
     cout << "\n\nWARNING: CONV_CRITERIA is deprecated. SU2 will choose the criteria automatically based on the CONV_FIELD.\n"