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println.hh
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25 
26 #ifndef MLN_DEBUG_PRINTLN_HH
27 # define MLN_DEBUG_PRINTLN_HH
28 
34 
35 # include <mln/core/concept/image.hh>
36 # include <mln/core/concept/window.hh>
37 # include <mln/geom/bbox.hh>
38 # include <mln/debug/quiet.hh>
39 # include <mln/debug/format.hh>
40 
41 // Specializations are in:
42 # include <mln/debug/println.spe.hh>
43 
44 
45 namespace mln
46 {
47 
48  namespace debug
49  {
50 
52  template <typename I>
53  void println(const Image<I>& input);
54 
57  template <typename I>
58  void println(const std::string& msg, const Image<I>& input);
59 
60 
61 # ifndef MLN_INCLUDE_ONLY
62 
63  namespace impl
64  {
65 
66  // Generic version.
67  template <typename S, typename I>
68  inline
69  void
70  println(const S&, const Image<I>& input_)
71  {
72  const I& input = exact(input_);
73  mln_piter(I) p(input.domain());
74  for_all(p)
75  std::cout << format(input(p)) << ' ';
76  std::cout << std::endl;
77  }
78 
79  } // end of namespace mln::debug::impl
80 
81 
82  // Facades.
83 
84  template <typename I>
85  inline
86  void
87  println(const Image<I>& input)
88  {
89  trace::entering("debug::println");
90 
91  if (!quiet)
92  impl::println(geom::bbox(exact(input).domain()),
93  exact(input));
94  trace::exiting("debug::println");
95  }
96 
97  template <typename I>
98  void println(const std::string& msg, const Image<I>& input)
99  {
100  if (!quiet)
101  {
102  std::cout << msg << std::endl;
103  println(input);
104  }
105  }
106 
107 # endif // ! MLN_INCLUDE_ONLY
108 
109  } // end of namespace mln::debug
110 
111 } // end of namespace mln
112 
113 
114 #endif // ! MLN_DEBUG_PRINTLN_HH