itkFEMLoadImplementationTest.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkFEMLoadImplementationTest.h,v $
  Language:  C++
  Date:      $Date: 2004-12-19 16:47:22 $
  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 __itkFEMLoadImplementationTest_h
#define __itkFEMLoadImplementationTest_h

#include "itkFEMElement2DC0LinearLineStress.h"
#include "itkFEMLoadTest.h"

namespace itk {
namespace fem {




template<class TLoadClass>
class LoadImplementationTest
{
public:
  static void impl(Element2DC0LinearLineStress::ConstPointer element, Element::LoadPointer load, Element::VectorType& Fe)
  {
    // We must dynamically cast the given load pointer to the
    // correct templated load class, which is given as
    // template parameter.
    typename TLoadClass::Pointer l0=dynamic_cast<TLoadClass*>(&*load);
    if ( !l0 ) throw FEMException(__FILE__, __LINE__, "FEM error");

    std::cout<<"Load object's data:"<<l0->data<<"\n";
  }
private:
  static const bool registered;
};

// When the templated load implementation function is instantiated,
// it will automatically be registered with the VisitorDispatcher so 
// that it is called as required.
// Instantiating the implementation function will also instantiate the
// corresponding Load class.
template<class TLoadClass>
const bool LoadImplementationTest<TLoadClass>::registered=
  VisitorDispatcher<Element2DC0LinearLineStress,Element::LoadType,Element2DC0LinearLineStress::LoadImplementationFunctionPointer>
  ::RegisterVisitor((TLoadClass*)0, &LoadImplementationTest<TLoadClass>::impl);




}} // end namespace itk::fem

#endif // #ifndef __itkFEMLoadImplementationTest_h

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