[Olena-patches] milena r1344: Fix in fi_adaptor

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-16 Matthieu Garrigues &lt;garrigues(a)lrde.epita.fr&gt; Fix in fi_adaptor. * mln/core/fi_adaptor.hh: Fix * tests/fi_adaptor.cc: Fix --- mln/core/fi_adaptor.hh | 44 ++++++++++++++++++++++++++++++++++++-------- tests/fi_adaptor.cc | 2 ++ 2 files changed, 38 insertions(+), 8 deletions(-) Index: trunk/milena/tests/fi_adaptor.cc =================================================================== --- trunk/milena/tests/fi_adaptor.cc (revision 1343) +++ trunk/milena/tests/fi_adaptor.cc (revision 1344) @@ -35,6 +35,7 @@ #include <mln/win/rectangle2d.hh> #include <mln/value/int_u8.hh> +#include <mln/value/rgb8.hh> #include <mln/level/paste.hh> #include <mln/level/median.hh> @@ -50,6 +51,7 @@ int main() { using typename value::int_u8; + using typename value::rgb8; #ifdef FREEIMAGE_LIB //FIXME : is it necessary?? Index: trunk/milena/mln/core/fi_adaptor.hh =================================================================== --- trunk/milena/mln/core/fi_adaptor.hh (revision 1343) +++ trunk/milena/mln/core/fi_adaptor.hh (revision 1344) @@ -29,15 +29,15 @@ # define MLN_CORE_FI_ADAPTOR_HH -/*! \file mln/core/image2d.hh +/*! \file mln/core/fi_adaptor.hh * - * \brief Definition of the fi_adaptor image class. This class aim - * to use the fipImage class (Main FreeImagePlus class) thought one of - * our class. Then we can pass image data as our algorithms and + * \brief Definition of the fi_adaptor image class. This class aims + * to use the fipImage class (Main FreeImagePlus class) through one of + * our class. Then we can pass image data as argument to our algorithms and * FreeImagePlus's ones. * * For compatibility reasons, images from FreeImage library which - * doesn't take more than 7 are converted to 8 bits. + * doesn't take more than 7bits per pixel are converted to fill 8 bits per pixel. * * * COMPILATION: @@ -64,19 +64,31 @@ template <typename I> struct data_< fi_adaptor<I> > { + /// Constructor. data_(); + + /// Destructor. ~data_(); + /// Adaptee image fipImage fi_ima_; - bool fi_ima_loaded; + /// Pointer to pixel buffer. mln_value(I)* buffer_; + + /// Pointer to an array of pointer on images lines. mln_value(I)** array_; - box2d b_; // theoretical box + /// theoretical box + box2d b_; + /// Synchronise buffer_, array_ and b_ with actual adaptee image. void sync_with_adaptee_(); + + /// Desallocate allocated datas of this structure. void deallocate_(); + + /// Swap data between images. void swap_(data_< fi_adaptor<I> >& other_); }; @@ -106,6 +118,13 @@ } // end of namespace mln::trait + /*! \brief fi_adaptor class. + * + * The parameter \c I is the type of image through milena will see + * the Freeimage's class. This class aims to load images using + * Freeimage library. + */ + template <typename I> struct fi_adaptor : public internal::image_primary_< box2d, fi_adaptor<I> > { @@ -224,10 +243,11 @@ data_< fi_adaptor<I> >::sync_with_adaptee_() { mln_precondition(fi_ima_.isValid()); + mln_precondition(fi_ima_.getBitsPerPixel() == 8 * sizeof(mln_value(I))); + deallocate_(); b_ = make::box2d(fi_ima_.getHeight(), fi_ima_.getWidth()); - unsigned nr = fi_ima_.getHeight(), nc = fi_ima_.getWidth(); @@ -306,6 +326,8 @@ fi_adaptor<I>::operator()(const point2d& p) const { mln_precondition(this->owns_(p)); + + // Because Freeimage stores lena upside down. return this->data_->array_[this->domain().len(0) - 1 - p.row()][p.col()]; } @@ -314,6 +336,8 @@ fi_adaptor<I>::operator()(const point2d& p) { mln_precondition(this->owns_(p)); + + // Because Freeimage stores lena upside down. return this->data_->array_[this->domain().len(0) - 1 - p.row()][p.col()]; } @@ -338,6 +362,8 @@ fi_adaptor<I>::at(int row, int col) const { mln_precondition(this->owns_(make::point2d(row, col))); + + // Because Freeimage stores lena upside down. return this->data_->array_[this->domain().len(0) - 1 - row][col]; } @@ -346,6 +372,8 @@ fi_adaptor<I>::at(int row, int col) { mln_precondition(this->owns_(make::point2d(row, col))); + + // Because Freeimage stores lena upside down. return this->data_->array_[this->domain().len(0) - 1 - row][col]; }