itkFEMLoadPoint.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/

#ifndef itkFEMLoadPoint_h
#define itkFEMLoadPoint_h

#include "itkFEMLoadElementBase.h"
#include "ITKFEMExport.h"
#include "vnl/vnl_vector.h"

namespace itk
{
namespace fem
{
class ITKFEM_EXPORT LoadPoint : public LoadElement
{
public:

  typedef LoadPoint                Self;
  typedef LoadElement              Superclass;
  typedef SmartPointer<Self>       Pointer;
  typedef SmartPointer<const Self> ConstPointer;

  itkSimpleNewMacro(Self);

  itkTypeMacro(LoadPoint, LoadElement);

  virtual::itk::LightObject::Pointer CreateAnother(void) const ITK_OVERRIDE;

  LoadPoint() :
    m_Point(2, NumericTraits<Float>::ZeroValue() ),
    m_ForcePoint(2, NumericTraits<Float>::ZeroValue() )
  {
    // Default initialization of 2D point and force vector
  }

  void SetPoint(const vnl_vector<Float> p);

  vnl_vector<Float> GetPoint();

  void SetForce(const vnl_vector<Float> f);

  vnl_vector<Float> GetForce();

  virtual void ApplyLoad(Element::ConstPointer element, Element::VectorType & Fe) ITK_OVERRIDE;

protected:

  virtual void PrintSelf(std::ostream& os, Indent indent) const ITK_OVERRIDE;

  vnl_vector<Float> m_Point;

  vnl_vector<Float> m_ForcePoint;

};

}
}  // end namespace itk::fem

#endif // #ifndef itkFEMLoadPoint_h