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An Image Processing Platform
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w_window2d_int.cc
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25 
26 #include <mln/core/alias/w_window2d_int.hh>
27 #include <mln/win/rectangle2d.hh>
28 
29 #include <mln/convert/to.hh>
30 #include <mln/convert/to_image.hh>
31 #include <mln/convert/to_fun.hh>
32 
33 #include <mln/estim/sum.hh>
34 
35 
36 int f(mln::point2d p)
37 {
38  return p.row() + p.col();
39 }
40 
41 
42 int main()
43 {
44  using namespace mln;
45 
46  {
47  int ws[] = { -1, 0, 1,
48  -2, 0, 2,
49  -1, 0, 1 };
50  w_window2d_int w_win = make::w_window2d(ws);
51 
52 // w_window2d_int w_win;
53 // convert::from_to(ws, w_win);
54 // std::cout << w_win << std::endl;
55 
56  image2d<int> ima = convert::to_image(w_win);
57  w_window2d_int w_win_2 = convert::to<w_window2d_int>(ima);
58  mln_assertion(w_win_2 == w_win);
59  }
60 
61  {
63  convert::to_fun(f));
64  // -3 -2 -1 0 +1
65  // -2 -1 0 +1 +2
66  // -1 0 +1 +2 +3
67  image2d<int> ima = convert::to_image(w_win);
68  mln_assertion(estim::sum(ima) == 0);
69  }
70 
71 }