apply_far_field_process.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Inigo Lopez and Marc Nunez
//
 
#if !defined(KRATOS_APPLY_FAR_FIELD_PROCESS_H_INCLUDED )
#define  KRATOS_APPLY_FAR_FIELD_PROCESS_H_INCLUDED
 
// Project includes
#include "includes/model_part.h"
#include "processes/process.h"
#include "compressible_potential_flow_application_variables.h"
 
namespace Kratos
{
 
 
class KRATOS_API(COMPRESSIBLE_POTENTIAL_FLOW_APPLICATION) ApplyFarFieldProcess
    : public Process
{
public:
 
    KRATOS_CLASS_POINTER_DEFINITION(ApplyFarFieldProcess);
 
    typedef Node NodeType;
 
 
    ApplyFarFieldProcess(ModelPart& rModelPart,
                         const double ReferencePotential,
                         const bool InitializeFlowField,
                         const bool PerturbationField);
 
    ApplyFarFieldProcess(ApplyFarFieldProcess const& rOther) = delete;
 
    ~ApplyFarFieldProcess() override = default;
 
 
    ApplyFarFieldProcess& operator=(ApplyFarFieldProcess const& rOther) = delete;
 
 
    void Execute() override;
    void InitializeFlowField();
    void FindFarthestUpstreamBoundaryNode();
    void AssignFarFieldBoundaryConditions();
    void AssignDirichletFarFieldBoundaryCondition(Geometry<NodeType>& rGeometry);
    void AssignNeumannFarFieldBoundaryCondition(Condition& rCondition);
 
 
    std::string Info() const override
    {
        return "ApplyFarFieldProcess";
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << "ApplyFarFieldProcess";
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
    }
 
private:
    ModelPart& mrModelPart;
    NodeType::Pointer mpReferenceNode;
    const double mReferencePotential = 1.0;
    const bool mInitializeFlowField;
    const bool mPerturbationField;
    const array_1d<double,3> mFreeStreamVelocity;
 
 
}; // Class ApplyFarFieldProcess
 
 
inline std::istream& operator >> (std::istream& rIStream,
                                  ApplyFarFieldProcess& rThis);
 
inline std::ostream& operator << (std::ostream& rOStream,
                                  const ApplyFarFieldProcess& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
}  // namespace Kratos.
 
#endif // KRATOS_DEFINE_2D_WAKE_PROCESS_H_INCLUDED  defined