Add python interface for setting AoA and AoS

SU2_CFD/include/drivers/CDriver.hpp

@@ -508,6 +508,18 @@ class CDriver : public CDriverBase {
    */
   void SetInletAngle(unsigned short iMarker, passivedouble alpha);
 
+  /*!
+   * \brief Set the angle of attack of the farfield.
+   * \param[in] alpha - Angle (degree).
+   */
+  void SetFarFieldAoA(passivedouble alpha);
+
+  /*!
+   * \brief Set the angle of sideslip of the farfield.
+   * \param[in] beta - Angle (degree).
+   */
+  void SetFarFieldAoS(passivedouble beta);
+
   /*!
    * \brief Set the dynamic mesh translation rates.
    * \param[in] xDot - Value of translational velocity in x-direction.

SU2_CFD/include/solvers/CFVMFlowSolverBase.hpp

@@ -2198,6 +2198,29 @@ class CFVMFlowSolverBase : public CSolver {
       Inlet_FlowDir[val_marker][val_vertex][val_dim] = val_flowdir;
   }
 
+  /*!
+   * \brief Updates the components of the farfield velocity vector.
+   */
+  inline void UpdateFarfieldVelocity(const CConfig* config) final {
+    /*--- Retrieve the AoA and AoS (degrees) ---*/
+    const su2double AoA = config->GetAoA() * PI_NUMBER / 180.0;
+    const su2double AoS = config->GetAoS() * PI_NUMBER / 180.0;
+    /*--- Update the freestream velocity vector at the farfield
+     * Compute the new freestream velocity with the updated AoA,
+     * "Velocity_Inf" is shared with config. ---*/
+
+    const su2double Vel_Infty_Mag = GeometryToolbox::Norm(nDim, Velocity_Inf);
+
+    if (nDim == 2) {
+      Velocity_Inf[0] = cos(AoA) * Vel_Infty_Mag;
+      Velocity_Inf[1] = sin(AoA) * Vel_Infty_Mag;
+    } else {
+      Velocity_Inf[0] = cos(AoA) * cos(AoS) * Vel_Infty_Mag;
+      Velocity_Inf[1] = sin(AoS) * Vel_Infty_Mag;
+      Velocity_Inf[2] = sin(AoA) * cos(AoS) * Vel_Infty_Mag;
+    }
+  }
+
   /*!
    * \brief Compute the global error measures (L2, Linf) for verification cases.
    * \param[in] geometry - Geometrical definition.

SU2_CFD/include/solvers/CSolver.hpp

@@ -2871,6 +2871,11 @@ class CSolver {
                                        unsigned short val_dim,
                                        su2double val_flowdir) { }
 
+  /*!
+   * \brief Updates the components of the farfield velocity vector.
+   */
+  inline virtual void UpdateFarfieldVelocity(const CConfig* config) {}
+
   /*!
    * \brief A virtual member
    * \param[in] iMarker - Marker identifier.

SU2_CFD/src/python_wrapper_structure.cpp

@@ -97,6 +97,16 @@ void CDriver::SetInletAngle(unsigned short iMarker, passivedouble alpha) {
   }
 }
 
+void CDriver::SetFarFieldAoA(const passivedouble AoA) {
+  config_container[ZONE_0]->SetAoA(AoA);
+  solver_container[ZONE_0][INST_0][MESH_0][FLOW_SOL]->UpdateFarfieldVelocity(config_container[ZONE_0]);
+}
+
+void CDriver::SetFarFieldAoS(const passivedouble AoS) {
+  config_container[ZONE_0]->SetAoS(AoS);
+  solver_container[ZONE_0][INST_0][MESH_0][FLOW_SOL]->UpdateFarfieldVelocity(config_container[ZONE_0]);
+}
+
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 /* Functions related to simulation control, high level functions (reset convergence, set initial mesh, etc.)   */
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -156,3 +166,4 @@ void CDriver::SetRotationRate(passivedouble rot_x, passivedouble rot_y, passived
     config_container[iZone]->SetRotation_Rate(2, rot_z);
   }
 }
+

SU2_CFD/src/solvers/CEulerSolver.cpp

@@ -4061,8 +4061,6 @@ void CEulerSolver::SetFarfield_AoA(CGeometry *geometry, CSolver **solver_contain
                                    CConfig *config, unsigned short iMesh, bool Output) {
 
   const auto InnerIter = config->GetInnerIter();
-  const su2double AoS = config->GetAoS()*PI_NUMBER/180.0;
-
   /* --- Initialize values at first iteration --- */
 
   if (InnerIter == 0) {
@@ -4101,24 +4099,7 @@ void CEulerSolver::SetFarfield_AoA(CGeometry *geometry, CSolver **solver_contain
       AoA = AoA + AoA_inc;
       config->SetAoA(AoA);
     }
-
-    AoA *= PI_NUMBER/180.0;
-
-    /*--- Update the freestream velocity vector at the farfield
-     * Compute the new freestream velocity with the updated AoA,
-     * "Velocity_Inf" is shared with config. ---*/
-
-    const su2double Vel_Infty_Mag = GeometryToolbox::Norm(nDim, Velocity_Inf);
-
-    if (nDim == 2) {
-      Velocity_Inf[0] = cos(AoA)*Vel_Infty_Mag;
-      Velocity_Inf[1] = sin(AoA)*Vel_Infty_Mag;
-    }
-    else {
-      Velocity_Inf[0] = cos(AoA)*cos(AoS)*Vel_Infty_Mag;
-      Velocity_Inf[1] = sin(AoS)*Vel_Infty_Mag;
-      Velocity_Inf[2] = sin(AoA)*cos(AoS)*Vel_Infty_Mag;
-    }
+    UpdateFarfieldVelocity(config);
   }
 }