lib/fpa/Base/Functors/TautologyFunction.h

   1 #ifndef __FPA__BASE__FUNCTORS__TAUTOLOGYFUNCTION__H__
   2 #define __FPA__BASE__FUNCTORS__TAUTOLOGYFUNCTION__H__
   3
   4 #include <itkFunctionBase.h>
   5
   6 namespace fpa
   7 {
   8   namespace Base
   9   {
  10     namespace Functors
  11     {
  12       /**
  13        */
  14       template< class V >
  15       class TautologyFunction
  16         : public itk::FunctionBase< V, bool >
  17       {
  18       public:
  19         typedef TautologyFunction               Self;
  20         typedef itk::FunctionBase< V, bool >    Superclass;
  21         typedef itk::SmartPointer< Self >       Pointer;
  22         typedef itk::SmartPointer< const Self > ConstPointer;
  23
  24       public:
  25         itkNewMacro( Self );
  26         itkTypeMacro( TautologyFunction, itkFunctionBase );
  27
  28       public:
  29         virtual bool Evaluate( const V& input ) const
  30           { return( true ); }
  31
  32       protected:
  33         TautologyFunction( )
  34           : Superclass( )
  35           { }
  36         virtual ~TautologyFunction( )
  37           { }
  38
  39       private:
  40         // Purposely not implemented
  41         TautologyFunction( const Self& );
  42         void operator=( const Self& );
  43       };
  44
  45     } // ecapseman
  46
  47   } // ecapseman
  48
  49 } // ecapseman
  50
  51 #endif // __FPA__BASE__FUNCTORS__TAUTOLOGYFUNCTION__H__
  52
  53 // eof - $RCSfile$