IterativeElasticSystem.h

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///////////////////////////////////////////////////////////////////////////////
//
// File IterativeElasticSystem.h
//
// For more information, please see: http://www.nektar.info
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// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// Permission is hereby granted, free of charge, to any person obtaining a
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// Description: Linear elasticity equation system
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERS_LINEARELASTICSOLVER_EQUATIONSYSTEMS_ITERELASSYSTEM_H
#define NEKTAR_SOLVERS_LINEARELASTICSOLVER_EQUATIONSYSTEMS_ITERELASSYSTEM_H
 
#include <SolverUtils/EquationSystem.h>
#include <LinearElasticSolver/EquationSystems/LinearElasticSystem.h>
 
namespace Nektar
{
 
using namespace SolverUtils;
 
/**
 * @brief Class for iterative elastic system, in which linear elasticity is
 * applied in substeps to attain a large deformation.
 */
class IterativeElasticSystem : public LinearElasticSystem
{
public:
    /// Class may only be instantiated through the MemoryManager.
    friend class MemoryManager<IterativeElasticSystem>;
 
    /// Creates an instance of this class
    static EquationSystemSharedPtr create(
        const LibUtilities::SessionReaderSharedPtr& pSession,
        const SpatialDomains::MeshGraphSharedPtr &pGraph)
    {
        EquationSystemSharedPtr p = MemoryManager<
            IterativeElasticSystem>::AllocateSharedPtr(pSession, pGraph);
        p->InitObject();
        return p;
    }
 
    /// Name of class
    static std::string className;
 
protected:
    /// Number of steps to split deformation across.
    int m_numSteps;
    /// Flag determining whether to repeat boundary conditions.
    bool m_repeatBCs;
    /// Storage for boundary conditions.
    Array<OneD, Array<OneD, Array<OneD, NekDouble> > > m_savedBCs;
    /// Vector of boundary regions to deform.
    std::vector<int> m_toDeform;
 
    IterativeElasticSystem(
        const LibUtilities::SessionReaderSharedPtr& pSession,
        const SpatialDomains::MeshGraphSharedPtr &pGraph);
 
    virtual void v_InitObject();
    virtual void v_GenerateSummary(SolverUtils::SummaryList& s);
    virtual void v_DoSolve();
 
    void WriteGeometry(const int i);
};
 
}
 
#endif