/usr/include/InsightToolkit/Numerics/FEM/itkFEMLoadBC.h is in libinsighttoolkit3-dev 3.20.1-1.
This file is owned by root:root, with mode 0o644.
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Program: Insight Segmentation & Registration Toolkit
Module: itkFEMLoadBC.h
Language: C++
Date: $Date$
Version: $Revision$
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 __itkFEMLoadBC_h
#define __itkFEMLoadBC_h
#include "itkFEMLoadBase.h"
namespace itk {
namespace fem {
/**
* \class LoadBC
* \brief Generic essential (Dirichlet) boundary conditions.
*
* Objects of this class specify, which DOFs in a system are fixed.
*/
class LoadBC : public Load
{
FEM_CLASS(LoadBC,Load)
public:
/**
* Pointer to an element, which holds the DOF that is affected
* by boundary condition.
*/
Element::ConstPointer m_element;
/**
* Local DOF number within the Element object.
*/
unsigned int m_dof;
/**
* Value which the DOF is being fixed.
*
* \note This is a vector so that implementation of BC on isotropic elements
* is easy. Which value is applied to the master force vector is
* defined by optional dim parameter (defaults to 0) in AssembleF
* function in solver.
*/
vnl_vector<Element::Float> m_value;
/** Default constructor */
LoadBC() : m_element(0), m_dof(0), m_value() {}
/** Read a LoadBC object from input stream.*/
virtual void Read( std::istream& f, void* info );
/** Write a LoadBC object to the output stream*/
virtual void Write( std::ostream& f ) const;
};
FEM_CLASS_INIT(LoadBC)
}} // end namespace itk::fem
#endif // #ifndef __itkFEMLoadBC_h
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