/usr/include/InsightToolkit/Numerics/FEM/itkFEMLoadGrav.h is in libinsighttoolkit3-dev 3.20.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | /*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkFEMLoadGrav.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 __itkFEMLoadGrav_h
#define __itkFEMLoadGrav_h
#include "itkFEMLoadElementBase.h"
#include "vnl/vnl_vector.h"
namespace itk {
namespace fem {
/**
* \class LoadGrav
* \brief Abstract gravity load class.
*
* This load is integrated over a whole element. The load vector is returned in a
* Fg member function defined in a derived class. The Fg function accepts a vector
* specifying a point in global coordinate system and returns a load vector
* defined at the point. Derived LoadClasses must define this function.
*/
class LoadGrav : public LoadElement
{
FEM_ABSTRACT_CLASS(LoadGrav,LoadElement)
public:
virtual vnl_vector<Float> Fg(vnl_vector<Float>) = 0;
};
/**
* \class LoadGravConst
* \brief Constant gravity load class.
*
* This is a special case of LoadGrav. The load vector is the same on
* every point in space.
*/
class LoadGravConst : public LoadGrav
{
FEM_CLASS(LoadGravConst,LoadGrav)
public:
vnl_vector<Float> Fg_value;
virtual vnl_vector<Float> Fg(vnl_vector<Float>)
{
return Fg_value;
}
/**
* Read an object from input stream.
*/
virtual void Read( std::istream& f, void* info );
/**
* Write an object to the output stream
*/
virtual void Write( std::ostream& f ) const;
};
FEM_CLASS_INIT(LoadGravConst)
}} // end namespace itk::fem
#endif // #ifndef __itkFEMLoadGrav_h
|