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00026 #ifndef MLN_IO_CLOUD_SAVE_HH
00027 # define MLN_IO_CLOUD_SAVE_HH
00028
00032
00033 # include <iostream>
00034 # include <fstream>
00035
00036 # include <mln/core/concept/image.hh>
00037 # include <mln/core/site_set/p_array.hh>
00038
00039 namespace mln
00040 {
00041
00042 namespace io
00043 {
00044
00045 namespace cloud
00046 {
00047
00052 template <typename P>
00053 void save(const p_array<P>& arr, const std::string& filename);
00054
00055
00056 # ifndef MLN_INCLUDE_ONLY
00057
00058 namespace internal
00059 {
00060
00061 template <typename P>
00062 inline
00063 void save_data(const p_array<P>& arr, std::ofstream& file)
00064 {
00065 mln_piter(p_array<P>) p(arr);
00066 for_all(p)
00067 {
00068 std::ostringstream sline;
00069 algebra::vec<P::dim,float> v = p.to_site().to_vec();
00070 sline << v[0];
00071 for (unsigned i = 1; i < P::dim; ++i)
00072 sline << ' ' << v[i];
00073 sline << std::endl;
00074 file << sline.str();
00075 }
00076 }
00077
00078 }
00079
00080
00081
00082 template <typename P>
00083 void save(const p_array<P>& arr, const std::string& filename)
00084 {
00085 trace::entering("mln::io::cloud::save");
00086
00087 std::ofstream file(filename.c_str());
00088 if (! file)
00089 {
00090 std::cerr << "error: cannot open file '" << filename << "'!";
00091 abort();
00092 }
00093
00094 internal::save_data(arr, file);
00095
00096 trace::exiting("mln::io::cloud::save");
00097 }
00098
00099
00100 # endif // ! MLN_INCLUDE_ONLY
00101
00102 }
00103
00104 }
00105
00106 }
00107
00108 #endif // ! MLN_IO_CLOUD_SAVE_HH