outflow.h

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#pragma once
 
// Wm includes
#include "apps/wmapplication.h"
#include "apps/mhd/app_setup_helper.h"
 
#include <memory>
 
namespace wxm
{
namespace apps
{
namespace mhd
{
namespace bc
{
class Outflow : public WmApplication
{
public:
    Outflow();
    ~Outflow() override;
 
    void setup(const WxCryptSet& wxc) override;
 
    const std::vector<int>& getInputVariableIndexes(int flag) const override
    {
        return _mhd_fluid_idcs;
    }
 
    const std::vector<int>& getOutputVariableIndexes(int flag) const override
    {
        return _mhd_fluid_idcs;
    }
 
    // redefinition of bc
    void bc_q(const real* q_in,
              const real* aux_in,
              const real* aux_out,
              const solverVariables_t* pFV,
              real* q_out) const override;
 
protected:
    std::unique_ptr<wxm::apps::mhd::AppSetupHelper>
        _setup_helper; 
    std::vector<int> _mhd_fluid_idcs;
 
    real _min_density_floor;
    real _min_pressure_floor;
 
    real _gas_gamma;
    real _Ai;
    real _Zi;
    real _nout;
    real _Tout;
};
 
} // namespace bc
} // namespace mhd
} // namespace apps
} // namespace wxm
 
namespace wxm
{
namespace apps
{
namespace mhd
{
namespace bc
{
class OutflowGradients : public WmApplication
{
public:
    OutflowGradients();
 
    ~OutflowGradients() override;
 
    void setup(const WxCryptSet& wxc) override;
 
    const std::vector<int>& getInputVariableIndexes(int flag) const override
    {
        return _mhd_fluid_gradient_idcs;
    }
 
    const std::vector<int>& getAuxiliaryVariableIndexes(int flag) const override
    {
        return _mhd_fluid_idcs;
    }
 
    const std::vector<int>& getOutputVariableIndexes(int flag) const override
    {
        return _mhd_fluid_gradient_idcs;
    }
 
    // redefinition of bc
    void bc_q(const real* q_in,
              const real* aux_in,
              const real* aux_out,
              const solverVariables_t* pFV,
              real* q_out) const override;
 
protected:
    std::unique_ptr<wxm::apps::mhd::AppSetupHelper>
        _setup_helper; 
    real _min_density_floor;
    real _min_pressure_floor;
 
    std::vector<int> _mhd_fluid_gradient_idcs;
    std::vector<int> _mhd_fluid_idcs;
 
    real _gas_gamma;
 
private:
    OutflowGradients& operator=(const OutflowGradients& var);
    OutflowGradients(const OutflowGradients& var);
};
 
} // namespace bc
} // namespace mhd
} // namespace apps
} // namespace wxm