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stat_min_max.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 // Copyright (C) 2003-2010 by the IPLT authors
6 //
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License as published by the Free
9 // Software Foundation; either version 3.0 of the License, or (at your option)
10 // any later version.
11 // This library is distributed in the hope that it will be useful, but WITHOUT
12 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 // details.
15 //
16 // You should have received a copy of the GNU Lesser General Public License
17 // along with this library; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 //------------------------------------------------------------------------------
20 
21 /*
22  Authors: Andreas Schenk, Ansgar Philippsen
23 */
24 
25 #ifndef IMG_ALG_STAT_MIN_MAX_H
26 #define IMG_ALG_STAT_MIN_MAX_H
27 
28 #include <iosfwd>
29 
30 #include <ost/img/algorithm.hh>
31 #include <ost/img/image_state.hh>
33 
34 namespace ost { namespace img { namespace alg {
35 
46 {
47  public:
49  min_(0.0),
50  max_(0.0),
51  maxpos_(),
52  minpos_()
53  {}
54 
55  // image state algorithm interface
56  template <typename T, class D>
57  void VisitState(const ImageStateImpl<T,D>& isi);
58 
59  void VisitFunction(const Function& f);
60 
61  static String GetAlgorithmName() {return "StatMinMax";}
62 
63  // other interface
64 
65  Real GetMinimum() const {return min_;}
66  Point GetMinimumPosition() const {return minpos_;}
67  void SetMinimum(Real m) {min_=m;}
68  Real GetMaximum() const {return max_;}
69  Point GetMaximumPosition() const {return maxpos_;}
70  void SetMaximum(Real m) {max_=m;}
71 protected:
72  Real min_, max_;
73  Point maxpos_,minpos_;
74 };
75 
76 typedef ImageStateNonModAlgorithm<StatMinMaxBase> StatMinMax;
77 
78 DLLEXPORT_IMG_ALG std::ostream& operator<<(std::ostream& o, const StatMinMax& s);
79 
80 }
81 
82 OST_IMG_ALG_EXPLICIT_INST_DECL(class,ImageStateNonModAlgorithm<alg::StatMinMaxBase>)
83 
84 
85  }} // ns
86 
87 #endif
88