URL:
https://svn.lrde.epita.fr/svn/oln/trunk/milena
ChangeLog:
2009-03-24 Fabien Freling <fabien.freling(a)lrde.epita.fr>
Conversion from util::array to image1d.
* mln/convert/from_to.hxx: Update from_to for image1d.
* mln/core/image/image1d.hh: Update from_to.
* mln/world/binary_2d/projected_histo.hh: Update.
---
convert/from_to.hxx | 5 +++++
core/image/image1d.hh | 15 +++++++++++++++
world/binary_2d/projected_histo.hh | 17 ++++++++++-------
3 files changed, 30 insertions(+), 7 deletions(-)
Index: trunk/milena/mln/world/binary_2d/projected_histo.hh
===================================================================
--- trunk/milena/mln/world/binary_2d/projected_histo.hh (revision 3562)
+++ trunk/milena/mln/world/binary_2d/projected_histo.hh (revision 3563)
@@ -32,9 +32,12 @@
///
/// FIXME: insert comment.
+# include <mln/core/concept/image.hh>
# include <mln/core/image/image1d.hh>
# include <mln/core/image/image2d.hh>
# include <mln/core/alias/dpoint2d.hh>
+# include <mln/geom/all.hh>
+# include <mln/opt/at.hh>
# include <mln/value/int_u12.hh>
# include <mln/util/couple.hh>
@@ -47,25 +50,25 @@
namespace binary_2d
{
+ template <typename I>
util::couple<image1d<float>, image1d<float> >
- projected_histo(const image2d<bool>& input, bool value = true)
+ projected_histo(const Image<I>& input_, bool value = true)
{
- const unsigned nrows = input.nrows();
+ mln_ch_value(I, bool) input = exact(input_);
+
+ const unsigned nrows = geom::nrows(input);
image1d<float> row_histo(nrows);
data::fill(row_histo, 0);
- const unsigned ncols = input.ncols();
+ const unsigned ncols = geom::ncols(input);
image1d<float> col_histo(ncols);
data::fill(col_histo, 0);
- mln_precondition(row_histo.nelements() == nrows);
- mln_precondition(col_histo.nelements() == ncols);
-
for (unsigned row = 0; row < nrows; ++row)
{
for (unsigned col = 0; col < ncols; ++col)
{
- if (input.at_(row, col) == value)
+ if (opt::at(input, geom::bbox(input).min_row() + row, geom::bbox(input).min_col() +
col) == value)
{
++row_histo.at_(row);
++col_histo.at_(col);
Index: trunk/milena/mln/core/image/image1d.hh
===================================================================
--- trunk/milena/mln/core/image/image1d.hh (revision 3562)
+++ trunk/milena/mln/core/image/image1d.hh (revision 3563)
@@ -133,6 +133,10 @@
template <typename V, typename T>
void from_to_(const histo::array<V>& from, image1d<T>& to);
+ // util::array -> image1d.
+ template <typename V, typename T>
+ void from_to_(const util::array<V>& from, image1d<T>& to);
+
} // end of namespace mln::convert::over_load
} // end of namespace mln::convert
@@ -577,6 +581,17 @@
from_to(from[i], to(point1d(i)));
}
+ // util::array -> image1d.
+ template <typename V, typename T>
+ inline
+ void
+ from_to_(const util::array<V>& from, image1d<T>& to)
+ {
+ to.init_(make::box1d(from.nelements()), 0);
+ for (unsigned i = 0; i < from.nelements(); ++i)
+ from_to(from[i], to(point1d(i)));
+ }
+
} // end of namespace mln::convert::over_load
} // end of namespace mln::convert
Index: trunk/milena/mln/convert/from_to.hxx
===================================================================
--- trunk/milena/mln/convert/from_to.hxx (revision 3562)
+++ trunk/milena/mln/convert/from_to.hxx (revision 3563)
@@ -418,6 +418,11 @@
void
from_to_(const histo::array<V>& from, image1d<T>& to);
+ // util::array -> image1d
+ template <typename V, typename T>
+ void
+ from_to_(const util::array<V>& from, image1d<T>& to);
+
} // end of namespace mln::convert::over_load
} // end of namespace mln::convert