/usr/include/InsightToolkit/Common/itkFunctionBase.h is in libinsighttoolkit3-dev 3.20.1+git20120521-6build1.
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  | /*=========================================================================
  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkFunctionBase.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 __itkFunctionBase_h
#define __itkFunctionBase_h
#include "itkObject.h"
#include "itkObjectFactory.h"
namespace itk
{
/**
 * \class FunctionBase
 * \brief Base class for all ITK function objects
 *
 * FunctionBase is the base class for ITK function objects. Specifically,
 * the abstract method Evaluate() maps a point from the input space to a point
 * in the output space.
 *
 * Subclasses must override Evaluate().
 *
 * This class is template over the input (domain) type and
 * the output (range) type.
 *
 * \ingroup Functions
 *
 */
template < class TInput, class TOutput >
class ITK_EXPORT FunctionBase : public Object
{
public:
  /** Standard class typedefs. */
  typedef FunctionBase                Self;
  typedef Object                      Superclass;
  typedef SmartPointer<Self>          Pointer;
  typedef SmartPointer<const Self>    ConstPointer;
  /** Run-time type information (and related methods). */
  itkTypeMacro(FunctionBase, Object);
  /** Input type */
  typedef TInput InputType;
  /** Output type */
  typedef TOutput OutputType;
  /** Evaluate at the specified input position */
  virtual OutputType Evaluate( const InputType& input ) const = 0;
protected:
  FunctionBase(){};
  ~FunctionBase(){};
private:
  FunctionBase(const Self& ); //purposely not implemented
  void operator=(const Self& ); //purposely not implemented
};
} // end namespace itk
#endif
 |