itkFEMLoadBCMFC.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkFEMLoadBCMFC.h,v $
  Language:  C++
  Date:      $Date: 2002/05/28 21:05:22 $
  Version:   $Revision: 1.9 $

  Copyright (c) 2002 Insight 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 __itkFEMLoadBCMFC_h
#define __itkFEMLoadBCMFC_h

#include "itkFEMLoadBase.h"

namespace itk {
namespace fem {




// forward declaratons...
class Solver;

class LoadBCMFC : public Load
{
FEM_CLASS(LoadBCMFC,Load)
public:

  class MFCTerm {
  public:
    Element::ConstPointer m_element;

    unsigned int dof;

    Element::Float value;

    MFCTerm(Element::ConstPointer element_, int dof_, Element::Float value_) : m_element(element_), dof(dof_), value(value_) {}

  };
  
  typedef std::vector<MFCTerm> LhsType;
  LhsType lhs;

  vnl_vector<Element::Float> rhs;

  LoadBCMFC() {}

  LoadBCMFC(Element::ConstPointer element, int dof, vnl_vector<Element::Float> val);

  virtual void Read( std::istream& f, void* info );

  virtual void Write( std::ostream& f ) const;

//private:  // FIXME: CrankNicolsonSolver class, which is derived from Solver class also needs access to Index.
  int Index;    
  friend class Solver;

};

FEM_CLASS_INIT(LoadBCMFC)




}} // end namespace itk::fem

#endif // #ifndef __itkFEMLoadBCMFC_h

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