[Olena-patches] milena r3604: Add optional paramater for plot::save()

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2009-04-03 Fabien Freling &lt;fabien.freling(a)lrde.epita.fr&gt; Add optional paramater for plot::save(). * mln/io/plot/save.hh: Add optional parameter for save(). --- save.hh | 32 ++++++++++++++++++++------------ 1 file changed, 20 insertions(+), 12 deletions(-) Index: trunk/milena/mln/io/plot/save.hh =================================================================== --- trunk/milena/mln/io/plot/save.hh (revision 3603) +++ trunk/milena/mln/io/plot/save.hh (revision 3604) @@ -51,21 +51,27 @@ /*! Save a Milena 1D image in a plot file. * - * \param[out] ima A reference to the image to save. - * \param[in] filename The output file. + * \param[in] ima A reference to the image to save. + * \param[out] filename The output file. + * \param[in] start_value The start index value of the plot + * (optional). */ template <typename I> void save(image1d<I>& ima, - const std::string& filename); + const std::string& filename, + int start_value = 0); /*! Save a Milena array in a plot file. * - * \param[out] ima A reference to the array to save. - * \param[in] filename The output file. + * \param[in] arr A reference to the array to save. + * \param[out] filename The output file. + * \param[in] start_value The start index value of the plot + * (optional). */ template <typename I> void save(util::array<I>& arr, - const std::string& filename); + const std::string& filename, + int start_value = 0); # ifndef MLN_INCLUDE_ONLY @@ -73,26 +79,28 @@ template <typename I> inline - void save(image1d<I>& ima, const std::string& filename) + void save(image1d<I>& ima, const std::string& filename, + int start_value = 0) { trace::entering("mln::io::plot::save"); std::ofstream file_out(filename.c_str()); - for (unsigned i = 0; i < ima.ninds(); ++i) - file_out << i << ", " << ima.at_(i) << std::endl; + for (int i = 0; i < ima.ninds(); ++i) + file_out << start_value + i << ", " << ima.at_(i) << std::endl; trace::exiting("mln::io::plot::save"); } template <typename I> inline - void save(util::array<I>& arr, const std::string& filename) + void save(util::array<I>& arr, const std::string& filename, + int start_value = 0) { trace::entering("mln::io::plot::save"); std::ofstream file_out(filename.c_str()); - for (unsigned i = 0; i < arr.nelements(); ++i) - file_out << i << ", " << arr[i] << std::endl; + for (int i = 0; i < arr.nelements(); ++i) + file_out << start_value + i << ", " << arr[i] << std::endl; trace::exiting("mln::io::plot::save"); }