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discrete_shrink.hh
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1 //------------------------------------------------------------------------------
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4 // Copyright (C) 2008-2020 by the OpenStructure authors
5 // Copyright (C) 2003-2010 by the IPLT authors
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8 // the terms of the GNU Lesser General Public License as published by the Free
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20 
21 #ifndef IMG_ALG_DISCRETE_SHRINK_HH
22 #define IMG_ALG_DISCRETE_SHRINK_HH
23 
24 #include <ost/img/image.hh>
25 #include <ost/img/image_state.hh>
26 
28 
29 namespace ost { namespace img { namespace alg {
30 
39  // initialize with blocksize
40  DiscreteShrinkFnc(const Size& blocksize=Size(2,2,2)): bs_(blocksize) {}
41 
42  // set blocksize
43  void SetBlocksize(const Size& bs) {bs_=bs;}
44  Size GetBlocksize() const {return bs_;}
45 
46  template <typename T, class D>
47  ImageStateBasePtr VisitState(const ImageStateImpl<T,D>& isi) const;
48 
49  static String GetAlgorithmName() {return "DiscreteShrink";}
50 protected:
52 };
53 
54 typedef ImageStateConstModOPAlgorithm<DiscreteShrinkFnc> DiscreteShrink;
55 
56 }
57 
58 }} // ns
59 
60 OST_IMG_ALG_EXPLICIT_INST_DECL(class,ImageStateConstModOPAlgorithm<ost::img::alg::DiscreteShrinkFnc>)
61 
62 #endif
void SetBlocksize(const Size &bs)
shrink image by integral amount
std::string String
Definition: base.hh:54
DiscreteShrinkFnc(const Size &blocksize=Size(2, 2, 2))
#define DLLEXPORT_IMG_ALG
class encapsulating 1D to 3D size
Definition: size.hh:39
ImageStateConstModOPAlgorithm< DiscreteShrinkFnc > DiscreteShrink
boost::shared_ptr< ImageStateBase > ImageStateBasePtr
#define OST_IMG_ALG_EXPLICIT_INST_DECL(c, t)