itkFEMSolverHyperbolic.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkFEMSolverHyperbolic.h,v $
  Language:  C++
  Date:      $Date: 2009-01-30 21:53:03 $
  Version:   $Revision: 1.4 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#ifndef itkFEMSolverHyperbolic_h
#define itkFEMSolverHyperbolic_h

#include "itkFEMSolver.h"

namespace itk {
namespace fem {

template <unsigned int TDimension = 3>
class SolverHyperbolic : public Solver<TDimension>
{
public:
  typedef SolverHyperbolic         Self;
  typedef Solver<TDimension>       Superclass;
  typedef SmartPointer<Self>       Pointer;
  typedef SmartPointer<const Self> ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(SolverHyperbolic, Solver<TDimension> );

  typedef Element::Float Float;

  itkSetMacro(Gamma, Float);
  itkGetMacro(Gamma, Float);

  itkSetMacro(Beta, Float);
  itkGetMacro(Beta, Float);

  itkSetMacro(NumberOfIterations, unsigned int);
  itkGetMacro(NumberOfIterations, unsigned int);

  virtual Float GetTimeStep(void) const ITK_OVERRIDE
  {
    return this->m_TimeStep;
  }

  virtual void SetTimeStep(Float dt) ITK_OVERRIDE
  {
    this->m_TimeStep = dt;
  }

protected:
  SolverHyperbolic();
  virtual ~SolverHyperbolic() { }
  void PrintSelf(std::ostream& os, Indent indent) const ITK_OVERRIDE;

  virtual void InitializeLinearSystemWrapper(void) ITK_OVERRIDE;

  virtual void AssembleElementMatrix(Element::Pointer e) ITK_OVERRIDE;

  virtual void InitializeMatrixForAssembly(unsigned int N) ITK_OVERRIDE;

  virtual void FinalizeMatrixAfterAssembly( void ) ITK_OVERRIDE;


  void  GenerateData() ITK_OVERRIDE;

  virtual void RunSolver(void) ITK_OVERRIDE;

  void Solve();

  enum { matrix_K=1, matrix_M=2, matrix_C=3, matrix_tmp=4 };

  enum { solution_d=0, solution_v=1, solution_a=2};
  enum { vector_dhat=2, vector_vhat=3, vector_ahat=4, vector_tmp=5 };

  Float          m_TimeStep;
  Float          m_Gamma;
  Float          m_Beta;
  unsigned int   m_NumberOfIterations;

private:
  SolverHyperbolic(const Self &) ITK_DELETE_FUNCTION;
  void operator=(const Self &) ITK_DELETE_FUNCTION;
};

} // end namespace fem
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkFEMSolverHyperbolic.hxx"
#endif


#endif // #ifndef itkFEMSolverHyperbolic_h