SimpleITK  1.3.0.dev466
sitkHashImageFilter.h
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18 #ifndef sitkHashImageFilter_h
19 #define sitkHashImageFilter_h
20 
21 #include "sitkMacro.h"
23 #include "sitkImage.h"
24 #include "sitkBasicFilters.h"
25 #include "sitkImageFilter.h"
26 #include "sitkProcessObject.h"
27 
28 namespace itk {
29  namespace simple {
30 
37  : public ProcessObject {
38  public:
40 
41  // function pointer type
42  typedef std::string (Self::*MemberFunctionType)( const Image& );
43 
44  // this filter works with all itk::Image and itk::VectorImage types.
45  typedef typelist::Append<
46  typelist::Append< BasicPixelIDTypeList, ComplexPixelIDTypeList>::Type,
48 
49  virtual ~HashImageFilter();
50 
52 
53  enum HashFunction { SHA1, MD5 };
54  SITK_RETURN_SELF_TYPE_HEADER SetHashFunction ( HashFunction hashFunction );
55  HashFunction GetHashFunction () const;
56 
58  std::string GetName() const { return std::string ( "Hash"); }
59 
60  // Print ourselves out
61  std::string ToString() const;
62 
63  std::string Execute ( const Image& );
64 
65 
66  private:
68 
69  template <class TImageType> std::string ExecuteInternal ( const Image& image );
70  template <class TImageType> std::string ExecuteInternalLabelImage ( const Image& image );
71 
72  // friend to get access to executeInternal member
73  friend struct detail::MemberFunctionAddressor<MemberFunctionType>;
74  friend struct detail::ExecuteInternalLabelImageAddressor<MemberFunctionType>;
75 
76  nsstd::auto_ptr<detail::MemberFunctionFactory<MemberFunctionType> > m_MemberFactory;
77  };
78 
80  }
81 }
82 #endif
#define SITKBasicFilters_EXPORT
typelist::Append< typelist::Append< BasicPixelIDTypeList, ComplexPixelIDTypeList >::Type, VectorPixelIDTypeList >::Type PixelIDTypeList
std::string Hash(const Image &image, HashImageFilter::HashFunction function=HashImageFilter::SHA1)
The Image class for SimpleITK.
Definition: sitkImage.h:78
Base class for SimpleITK classes based on ProcessObject.
typelist::MakeTypeList< VectorPixelID< int8_t >, VectorPixelID< uint8_t >, VectorPixelID< int16_t >, VectorPixelID< uint16_t >, VectorPixelID< int32_t >, VectorPixelID< uint32_t >, VectorPixelID< float >, VectorPixelID< double > >::Type VectorPixelIDTypeList
Compute the sha1 or md5 hash of an image.
nsstd::auto_ptr< detail::MemberFunctionFactory< MemberFunctionType > > m_MemberFactory