900: Optimize the return of Image::points().
https://svn.lrde.epita.fr/svn/oln/trunk/olena Index: ChangeLog from Thierry Geraud <thierry.geraud@lrde.epita.fr> Optimize the return of Image::points(). * oln/debug/iota.hh: Update. * oln/core/rle/rle_image.hh, * oln/core/sparse/sparse_image.hh: Add assertions; Fix include. * oln/core/gen/niter_has.hh (pset_): Add &. * oln/core/concept/image.hh (bbox, points, impl_points): Add &. * oln/core/concept/image_identity.hh, * oln/core/rle/rle_image.hh, * oln/core/sparse/sparse_image.hh, * oln/core/1d/image1d.hh, * oln/core/1d/image1d_b.hh, * oln/core/2d/image2d.hh, * oln/core/2d/image2d_b.hh, * oln/core/internal/op_image_restricted_to_pset.hh (impl_points): Update. * oln/basics1d.hh, * oln/basics2d.hh: Remove; obsolete. * oln/core/internal/utils.hh (pair, triplet): New specializations. * oln/core/1d/array1d.hh, * oln/core/2d/array2d.hh: Add method decls without impl. * oln/core/1d/image1d.hh, * oln/core/1d/image1d_b.hh, * oln/core/2d/image2d.hh, * oln/core/2d/image2d_b.hh: Make use of pair and triplet. core/1d/array1d.hh | 7 + core/1d/image1d.hh | 35 ++++----- core/1d/image1d_b.hh | 20 ++--- core/2d/array2d.hh | 8 ++ core/2d/image2d.hh | 49 +++++++----- core/2d/image2d_b.hh | 104 ++++++++++----------------- core/concept/image.hh | 9 +- core/concept/image_identity.hh | 4 - core/gen/niter_has.hh | 2 core/internal/op_image_restricted_to_pset.hh | 4 - core/internal/utils.hh | 75 +++++++++++++++++-- core/rle/rle_image.hh | 17 ++-- core/sparse/sparse_image.hh | 25 ++++-- debug/iota.hh | 4 - 14 files changed, 216 insertions(+), 147 deletions(-) Index: oln/debug/iota.hh --- oln/debug/iota.hh (revision 899) +++ oln/debug/iota.hh (working copy) @@ -41,8 +41,8 @@ template <typename I> void iota(Mutable_Image<I>& in_out) { - typename I::value v = 0; - typename I::fwd_piter p(in_out.points()); + oln_value(I) v = 0; + oln_fwd_piter(I) p(in_out.points()); for_all(p) in_out(p) = v++; } Index: oln/core/rle/rle_image.hh --- oln/core/rle/rle_image.hh (revision 899) +++ oln/core/rle/rle_image.hh (working copy) @@ -26,12 +26,10 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef OLN_CORE_RLE_RLE_IMAGE_HH -# define OLN_CORE_RLE_RLE_IMAGE_HH +#ifndef OLN_CORE_GEN_RLE_IMAGE_HH +# define OLN_CORE_GEN_RLE_IMAGE_HH # include <map> -# include <utility> - # include <oln/core/internal/image_base.hh> # include <oln/core/rle/rle_psite.hh> @@ -97,7 +95,7 @@ rle_image(); /// pset impl_points() const : return image pset - pset impl_points() const; + const pset& impl_points() const; /// bool impl_owns_(const psite& p) const : same has impl_has bool impl_owns_(const psite& p) const; /// void insert(const point& p, unsigned len, value val) : insert a new range on the image @@ -118,9 +116,10 @@ } template <typename P, typename T> - typename rle_image<P, T>::pset + const typename rle_image<P, T>::pset& rle_image<P, T>::impl_points() const { + assert(this->has_data()); return this->data_->first; } @@ -128,6 +127,7 @@ bool rle_image<P, T>::impl_owns_(const typename rle_image<P, T>::psite& p) const { + assert(this->has_data()); return this->data_->first.has(p.start_); } @@ -136,6 +136,7 @@ rle_image<P, T>::insert(const typename rle_image<P, T>::point& p, unsigned len, rle_image<P, T>::value val) { + assert(this->has_data()); this->data_->first.insert(p, len); this->data_->second[p] = val; } @@ -144,6 +145,7 @@ typename rle_image<P, T>::rvalue rle_image<P, T>::impl_read(const rle_image<P, T>::psite& ps) const { + assert(this->has_data()); typename std::map<point, value>::const_iterator irun; irun = this->data_->second.find(ps.start_); @@ -156,6 +158,7 @@ typename rle_image<P, T>::lvalue rle_image<P, T>::impl_read_write(const rle_image<P, T>::psite& ps) { + assert(this->has_data()); typename std::map<point, value>::iterator irun; irun = this->data_->second.find(ps.start_); @@ -168,4 +171,4 @@ } // end of namespace oln -#endif // !OLN_CORE_RLE_RLE_IMAGE_HH +#endif // ! OLN_CORE_GEN_RLE_IMAGE_HH Index: oln/core/concept/image.hh --- oln/core/concept/image.hh (revision 899) +++ oln/core/concept/image.hh (working copy) @@ -134,10 +134,10 @@ bool owns_(const psite& p) const; rvalue operator()(const psite& p) const; - pset points() const; + const pset& points() const; // With final impl: - box bbox() const; + const box& bbox() const; protected: Image(); @@ -438,14 +438,14 @@ } template <typename Exact> - typename Image<Exact>::box + const typename Image<Exact>::box& Image<Exact>::bbox() const { return this->points().bbox(); // Final impl. } template <typename Exact> - typename Image<Exact>::pset + const typename Image<Exact>::pset& Image<Exact>::points() const { return exact(this)->impl_points(); @@ -512,7 +512,6 @@ bool Point_Wise_Accessible_Image<Exact>::has(const typename Point_Wise_Accessible_Image<Exact>::point& p) const { - // FIXME: precondition(this->owns_(p)); ? return this->points().has(p); } Index: oln/core/concept/image_identity.hh --- oln/core/concept/image_identity.hh (revision 899) +++ oln/core/concept/image_identity.hh (working copy) @@ -54,7 +54,7 @@ bool impl_owns_(const psite& p) const; rvalue impl_read(const psite& p) const; - pset impl_points() const; + const pset& impl_points() const; }; @@ -192,7 +192,7 @@ } template <typename Exact> - typename set_impl< Image, behavior::identity, Exact >::pset + const typename set_impl< Image, behavior::identity, Exact >::pset& set_impl< Image, behavior::identity, Exact >::impl_points() const { return exact(this)->image().points(); Index: oln/core/sparse/sparse_image.hh --- oln/core/sparse/sparse_image.hh (revision 899) +++ oln/core/sparse/sparse_image.hh (working copy) @@ -25,10 +25,15 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef SPARSE_IMAGE_HH_ -# define SPARSE_IMAGE_HH_ +#ifndef OLN_CORE_GEN_SPARSE_IMAGE_HH +# define OLN_CORE_GEN_SPARSE_IMAGE_HH # include <vector> +# include <map> + +# include <oln/core/internal/image_base.hh> + + namespace oln { @@ -82,7 +87,7 @@ sparse_image(); - pset impl_points() const; + const pset& impl_points() const; bool impl_owns_(const psite& p) const; void insert(const point& p, unsigned len, const std::vector<value>& val); rvalue impl_read(const psite& p) const; @@ -90,8 +95,8 @@ }; -# ifndef OLN_INCLUDE_ONLY +# ifndef OLN_INCLUDE_ONLY template <typename P, typename T> sparse_image<P, T>::sparse_image() @@ -100,9 +105,10 @@ } template <typename P, typename T> - typename sparse_image<P, T>::pset + const typename sparse_image<P, T>::pset& sparse_image<P, T>::impl_points() const { + assert(this->has_data()); return this->data_->first; } @@ -110,6 +116,7 @@ bool sparse_image<P, T>::impl_owns_(const typename sparse_image<P, T>::psite& p) const { + assert(this->has_data()); return this->data_->first.has(p.start_); } @@ -117,6 +124,7 @@ void sparse_image<P, T>::insert(const point& p, unsigned len, const std::vector<typename sparse_image<P, T>::value>& val) { + assert(this->has_data()); this->data_->first.insert(p, len); this->data_->second[p] = val; } @@ -125,6 +133,7 @@ typename sparse_image<P, T>::rvalue sparse_image<P, T>::impl_read(const sparse_image<P, T>::psite& ps) const { + assert(this->has_data()); typename std::map<point, std::vector<value> >::const_iterator irun; irun.operator= (this->data_->second.find(ps.start_)); @@ -136,6 +145,7 @@ typename sparse_image<P, T>::lvalue sparse_image<P, T>::impl_read_write(const sparse_image<P, T>::psite& ps) { + assert(this->has_data()); typename std::map<point, std::vector<value> >::iterator irun; irun.operator= (this->data_->second.find(ps.start_)); @@ -143,10 +153,9 @@ return irun->second[ps.index_]; } - -# endif /* !OLN_INCLUDE_ONLY */ +# endif // ! OLN_INCLUDE_ONLY } // end of namespace oln -#endif /* !SPARSE_IMAGE_HH_ */ +#endif // ! OLN_CORE_GEN_SPARSE_IMAGE_HH Index: oln/core/1d/array1d.hh --- oln/core/1d/array1d.hh (revision 899) +++ oln/core/1d/array1d.hh (working copy) @@ -43,6 +43,13 @@ { public: + // Not impled. + array1d_(); + array1d_(const array1d_<T,C>& rhs); + void operator=(const array1d_<T,C>&); + // end of Not impled. + + /// Ctor. array1d_(C imin, C imax); Index: oln/core/1d/image1d.hh --- oln/core/1d/image1d.hh (revision 899) +++ oln/core/1d/image1d.hh (working copy) @@ -30,6 +30,7 @@ # define OLN_CORE_1D_IMAGE1D_HH # include <oln/core/internal/image_base.hh> +# include <oln/core/internal/utils.hh> # include <oln/core/1d/array1d.hh> # include <oln/core/1d/box1d.hh> @@ -41,7 +42,7 @@ template <typename T> class image1d; - /// Virtual types. + // Virtual types. template <typename T> struct vtypes< image1d<T> > { @@ -55,14 +56,14 @@ typedef T& lvalue; typedef box1d pset; - typedef array1d_<value, coord> data; + typedef internal::pair< array1d_<value, coord>*, box1d > data; typedef image1d<T> plain; typedef image1d<pl::value> skeleton; }; - /// Super type. + // Super type. template <typename T> struct super_trait_< image1d<T> > { @@ -78,6 +79,7 @@ { typedef image1d<T> current; typedef internal::plain_primitive_image_<current> super; + typedef array1d_<T, int> array_t; public: stc_using(data); @@ -95,7 +97,7 @@ std::size_t impl_npoints() const; - box1d impl_points() const; + const box1d& impl_points() const; }; @@ -110,28 +112,30 @@ template <typename T> image1d<T>::image1d(const box1d& b) { - this->data_ = new data(b.pmin().ind(), b.pmax().ind()); + this->data_ = new data(new array_t(b.pmin().ind(), b.pmax().ind()), + b); } template <typename T> image1d<T>::image1d(unsigned n) { precondition(n != 0); - this->data_ = new data(0, n - 1); + this->data_ = new data(new array_t(0, n - 1), + box1d(0, n - 1)); } template <typename T> bool image1d<T>::impl_owns_(const point1d& p) const { assert(this->has_data()); - return this->data_->has(p.ind()); + return this->data_->first.has(p.ind()); } template <typename T> const T& image1d<T>::impl_read(const point1d& p) const { assert(this->has_data()); - return this->data_->operator()(p.ind()); + return this->data_->first.operator()(p.ind()); } template <typename T> @@ -139,14 +143,14 @@ { assert(this->has_data()); assert(i < this->npoints()); - return this->data_->operator[](i); + return this->data_->first.operator[](i); } template <typename T> T& image1d<T>::impl_read_write(const point1d& p) { assert(this->has_data()); - return this->data_->operator()(p.ind()); + return this->data_->first.operator()(p.ind()); } template <typename T> @@ -154,7 +158,7 @@ { assert(this->has_data()); assert(i < this->npoints()); - return this->data_->operator[](i); + return this->data_->first.operator[](i); } template <typename T> @@ -162,18 +166,17 @@ { // faster than the default code given by primitive_image_ assert(this->has_data()); - return this->data_->ncells(); + return this->data_->first.ncells(); } template <typename T> - box1d image1d<T>::impl_points() const + const box1d& image1d<T>::impl_points() const { assert(this->has_data()); - box1d b(this->data_->imin(), this->data_->imax()); - return b; + return this->data_->second; } -# endif +# endif // ! OLN_INCLUDE_ONLY } // end of namespace oln Index: oln/core/1d/image1d_b.hh --- oln/core/1d/image1d_b.hh (revision 899) +++ oln/core/1d/image1d_b.hh (working copy) @@ -46,7 +46,7 @@ template <typename T> class image1d_b; - /// Virtual types. + // Virtual types. template <typename T> struct vtypes< image1d_b<T> > { @@ -60,9 +60,9 @@ typedef T& lvalue; typedef box1d pset; - typedef internal::triplet< array1d_<T, int>, + typedef internal::triplet< array1d_<T, int>*, unsigned, - box_<point1d> > data; + box1d > data; typedef mlc::true_ vborder; @@ -71,7 +71,7 @@ }; - /// Super type. + // Super type. template <typename T> struct super_trait_< image1d_b<T> > { @@ -80,7 +80,7 @@ }; - /// General 1D image class. + /// General 1D image class with an external virtual border. template <typename T> class image1d_b : public internal::plain_primitive_image_< image1d_b<T> > @@ -105,7 +105,7 @@ std::size_t impl_npoints() const; - box1d impl_points() const; + const box1d& impl_points() const; unsigned impl_border() const; }; @@ -122,7 +122,7 @@ template <typename T> image1d_b<T>::image1d_b(const box1d& b, unsigned border) { - this->data_ = new data(array_t(b.pmin().ind() - border, + this->data_ = new data(new array_t(b.pmin().ind() - border, b.pmax().ind() + border), border, b); @@ -132,7 +132,7 @@ image1d_b<T>::image1d_b(unsigned n, unsigned border) { precondition(n != 0); - this->data_ = new data(array_t(- border, + this->data_ = new data(new array_t(- border, n - 1 + border), border, box1d(0, n - 1)); @@ -176,7 +176,7 @@ } template <typename T> - box1d image1d_b<T>::impl_points() const + const box1d& image1d_b<T>::impl_points() const { assert(this->has_data()); return this->data_->third; @@ -189,7 +189,7 @@ return this->data_->second; } -# endif +# endif // ! OLN_INCLUDE_ONLY } // end of namespace oln Index: oln/core/2d/array2d.hh --- oln/core/2d/array2d.hh (revision 899) +++ oln/core/2d/array2d.hh (working copy) @@ -30,6 +30,7 @@ # define OLN_CORE_2D_ARRAY2D_HH # include <cstddef> +# include <iostream> # include <mlc/contract.hh> @@ -43,6 +44,13 @@ { public: + // Not impled. + array2d_(); + array2d_(const array2d_<T,C>& rhs); + void operator=(const array2d_<T,C>&); + // end of Not impled. + + /// Ctor. array2d_(C imin, C jmin, C imax, C jmax); Index: oln/core/2d/image2d.hh --- oln/core/2d/image2d.hh (revision 899) +++ oln/core/2d/image2d.hh (working copy) @@ -30,6 +30,7 @@ # define OLN_CORE_2D_IMAGE2D_HH # include <oln/core/internal/image_base.hh> +# include <oln/core/internal/utils.hh> # include <oln/core/2d/array2d.hh> # include <oln/core/2d/box2d.hh> @@ -55,7 +56,7 @@ typedef T& lvalue; typedef box2d pset; - typedef array2d_<value, coord> data; + typedef internal::pair< array2d_<value, coord>*, box2d > data; typedef image2d<T> plain; typedef image2d<pl::value> skeleton; @@ -78,6 +79,7 @@ { typedef image2d<T> current; typedef internal::plain_primitive_image_<current> super; + typedef array2d_<T, int> array_t; public: stc_using(data); @@ -99,7 +101,7 @@ std::size_t impl_npoints() const; - box2d impl_points() const; + const box2d& impl_points() const; }; template <typename T, typename D> @@ -116,36 +118,40 @@ template <typename T> image2d<T>::image2d(const box2d& b) { - this->data_ = new data(b.pmin().row(), b.pmin().col(), - b.pmax().row(), b.pmax().col()); + this->data_ = new data(new array_t(b.pmin().row(), b.pmin().col(), + b.pmax().row(), b.pmax().col()), + b); } template <typename T> image2d<T>::image2d(unsigned nrows, unsigned ncols) { precondition(nrows != 0 and ncols != 0); - this->data_ = new data(0, 0, nrows - 1, ncols - 1); + this->data_ = new data(new array_t(0, 0, + nrows - 1, ncols - 1), + box2d(point2d(0, 0), + point2d(nrows - 1, ncols - 1))); } template <typename T> bool image2d<T>::impl_owns_(const point2d& p) const { assert(this->has_data()); - return this->data_->has(p.row(), p.col()); + return this->data_->first.has(p.row(), p.col()); } template <typename T> bool image2d<T>::impl_has_at(int row, int col) const { assert(this->has_data()); - return this->data_->has(row, col); + return this->data_->first.has(row, col); } template <typename T> const T& image2d<T>::impl_read(const point2d& p) const { assert(this->has_data()); - return this->data_->operator()(p.row(), p.col()); + return this->data_->first(p.row(), p.col()); } template <typename T> @@ -153,21 +159,21 @@ { assert(this->has_data()); assert(i < this->npoints()); - return this->data_->operator[](i); + return this->data_->first[i]; } template <typename T> const T& image2d<T>::impl_at(int row, int col) const { assert(this->has_data()); - return this->data_->operator()(row, col); + return this->data_->first(row, col); } template <typename T> T& image2d<T>::impl_read_write(const point2d& p) { assert(this->has_data()); - return this->data_->operator()(p.row(), p.col()); + return this->data_->first(p.row(), p.col()); } template <typename T> @@ -175,14 +181,14 @@ { assert(this->has_data()); assert(i < this->npoints()); - return this->data_->operator[](i); + return this->data_->first[i]; } template <typename T> T& image2d<T>::impl_at(int row, int col) { assert(this->has_data()); - return this->data_->operator()(row, col); + return this->data_->first(row, col); } template <typename T> @@ -190,18 +196,14 @@ { // faster than the default code given by primitive_image_ assert(this->has_data()); - return this->data_->ncells(); + return this->data_->first.ncells(); } template <typename T> - box2d image2d<T>::impl_points() const + const box2d& image2d<T>::impl_points() const { assert(this->has_data()); - point2d - pmin(this->data_->imin(), this->data_->jmin()), - pmax(this->data_->imax(), this->data_->jmax()); - box2d b(pmin, pmax); - return b; + return this->data_->second; } template <typename T, typename D> @@ -211,8 +213,11 @@ box2d b; bool box_ok = init(b, with, dat); postcondition(box_ok); - target.data__() = new typename image2d<T>::data(b.pmin().row(), b.pmin().col(), - b.pmax().row(), b.pmax().col()); + array2d_<T,int> ptr = new array2d_<T,int>(b.pmin().row(), + b.pmin().col(), + b.pmax().row(), + b.pmax().col()); + target.data__() = new typename image2d<T>::data(ptr, b); return box_ok; } Index: oln/core/2d/image2d_b.hh --- oln/core/2d/image2d_b.hh (revision 899) +++ oln/core/2d/image2d_b.hh (working copy) @@ -30,6 +30,7 @@ # define OLN_CORE_2D_IMAGE2D_B_HH # include <oln/core/internal/image_base.hh> +# include <oln/core/internal/utils.hh> # include <oln/core/2d/array2d.hh> # include <oln/core/2d/box2d.hh> @@ -38,49 +39,6 @@ { - // FIXME: Move it! - - namespace internal - { - - - template <typename P, typename T> - struct f_point_value_to_array_; - - template <typename T> - struct f_point_value_to_array_< point2d, T > - { - typedef array2d_<T, int> ret; - }; - - - template <typename P, typename T> - struct array_b_ - { - typedef typename f_point_value_to_array_<P, T>::ret array_t; - typedef typename P::coord coord; - - array_b_(const P& pmin, const P& pmax, unsigned border) - : array(pmin.row() - border, pmin.col() - border, - pmax.row() + border, pmax.col() + border), - border(border), - box(pmin, pmax) - { - } - - array_t array; - unsigned border; - box_<P> box; - }; - - - } // end of namespace oln::internal - - - // end of FIXME - - - // Fwd decl. template <typename T> class image2d_b; @@ -99,14 +57,14 @@ typedef T& lvalue; typedef box2d pset; - typedef internal::array_b_<point2d, T> data; + typedef internal::triplet< array2d_<T, int>*, + unsigned, + box2d > data; typedef mlc::true_ vborder; typedef image2d_b<T> plain; typedef image2d_b<pl::value> skeleton; - - // FIXME: wrong qiter!!! }; @@ -126,6 +84,7 @@ { typedef image2d_b<T> current; typedef internal::plain_primitive_image_<current> super; + typedef array2d_<T, int> array_t; public: stc_using(data); @@ -147,7 +106,7 @@ std::size_t impl_npoints() const; - box2d impl_points() const; + const box2d& impl_points() const; unsigned impl_border() const; std::size_t pad(const dpoint2d& dp) const; @@ -156,6 +115,10 @@ // template <typename T, typename D> // bool init_(image2d_b<T>* this_, const D& dat); + template <typename T, typename D> + bool prepare(image2d_b<T>& target, with_t, const D& dat); + + # ifndef OLN_INCLUDE_ONLY @@ -167,37 +130,46 @@ template <typename T> image2d_b<T>::image2d_b(const box2d& b, unsigned border) { - this->data_ = new data(b.pmin(), b.pmax(), border); + this->data_ = new data(new array_t(b.pmin().row() - border, + b.pmin().col() - border, + b.pmax().row() + border, + b.pmax().col() + border), + border, + b); } template <typename T> image2d_b<T>::image2d_b(unsigned nrows, unsigned ncols, unsigned border) { precondition(nrows != 0 and ncols != 0); - this->data_ = new data(point2d(0, 0), - point2d(nrows - 1, ncols - 1), - border); + this->data_ = new data(new array_t(- border, + - border, + nrows - 1 + border, + ncols - 1 + border), + border, + box2d(point2d(0, 0), + point2d(nrows - 1, ncols - 1))); } template <typename T> bool image2d_b<T>::impl_owns_(const point2d& p) const { assert(this->has_data()); - return this->data_->array.has(p.row(), p.col()); + return this->data_->first.has(p.row(), p.col()); } template <typename T> bool image2d_b<T>::impl_has_at(int row, int col) const { assert(this->has_data()); - return this->data_->array.has(row, col); + return this->data_->first.has(row, col); } template <typename T> const T& image2d_b<T>::impl_read(const point2d& p) const { assert(this->has_data()); - return this->data_->array(p.row(), p.col()); + return this->data_->first(p.row(), p.col()); } template <typename T> @@ -205,21 +177,21 @@ { assert(this->has_data()); assert(i < this->npoints()); - return this->data_->array[i]; + return this->data_->first[i]; } template <typename T> const T& image2d_b<T>::impl_at(int row, int col) const { assert(this->has_data()); - return this->data_->array(row, col); + return this->data_->first(row, col); } template <typename T> T& image2d_b<T>::impl_read_write(const point2d& p) { assert(this->has_data()); - return this->data_->array(p.row(), p.col()); + return this->data_->first(p.row(), p.col()); } template <typename T> @@ -227,35 +199,35 @@ { assert(this->has_data()); assert(i < this->npoints()); - return this->data_->array[i]; + return this->data_->first[i]; } template <typename T> T& image2d_b<T>::impl_at(int row, int col) { assert(this->has_data()); - return this->data_->array(row, col); + return this->data_->first(row, col); } template <typename T> - box2d image2d_b<T>::impl_points() const + const box2d& image2d_b<T>::impl_points() const { assert(this->has_data()); - return this->data_->box; + return this->data_->third; } template <typename T> unsigned image2d_b<T>::impl_border() const { assert(this->has_data()); - return this->data_->border; + return this->data_->second; } template <typename T> std::size_t image2d_b<T>::pad(const dpoint2d& dp) const { assert(this->has_data()); - return this->data_->array.row_pad() * dp.row() + dp.col(); + return this->data_->first.row_pad() * dp.row() + dp.col(); } // template <typename T, typename D> @@ -278,7 +250,11 @@ bool box_ok = init(b, with, dat); postcondition(box_ok); unsigned border = 2; // FIXME: Use init! - target.data__() = new typename image2d_b<T>::data(b.pmin(), b.pmax(), border); + array2d_<T,int> ptr = new array2d_<T,int>(b.pmin().row() - border, + b.pmin().col() - border, + b.pmax().row() + border, + b.pmax().col() + border); + target.data__() = new typename image2d_b<T>::data(ptr, border, b); return box_ok; } Index: oln/core/gen/niter_has.hh --- oln/core/gen/niter_has.hh (revision 899) +++ oln/core/gen/niter_has.hh (working copy) @@ -78,7 +78,7 @@ protected: - const Ps pset_; + const Ps& pset_; }; // end of class oln::niter_has_<P> Index: oln/core/internal/utils.hh --- oln/core/internal/utils.hh (revision 899) +++ oln/core/internal/utils.hh (working copy) @@ -28,6 +28,8 @@ #ifndef OLN_CORE_INTERNAL_UTILS_HH # define OLN_CORE_INTERNAL_UTILS_HH +# include <mlc/contract.hh> + namespace oln { @@ -36,10 +38,6 @@ { - // FIXME: Rename attributes as first / second / third / fourth? - - - /// Simple singleton class. template <typename T> @@ -47,12 +45,15 @@ { singleton() {} - singleton(T value) + singleton(const T& value) : value(value) {} T value; }; + template <typename T> + struct singleton< T* >; + /// Simple pair class. @@ -61,7 +62,7 @@ { pair() {} - pair(T1 first, T2 second) + pair(const T1& first, const T2& second) : first(first), second(second) {} @@ -69,6 +70,37 @@ T2 second; }; + template <typename T1, typename T2> + struct pair< T1*, T2 > + { + typedef pair<T1*,T2> self_t; + + // Not impled. + pair(); + pair(const self_t&); + void operator=(const self_t&); + // end of Not impled. + + pair(T1* p_first, const T2& second) + : first(*p_first), + second(second) + { + precondition(p_first != 0); + } + T1& first; + T2 second; + ~pair() + { + delete &first; + } + }; + + template <typename T1, typename T2> + struct pair< T1, T2* >; + + template <typename T1, typename T2> + struct pair< T1*, T2* >; + /// Simple triplet class. @@ -77,7 +109,7 @@ { triplet() {} - triplet(T1 first, T2 second, T3 third) + triplet(const T1& first, const T2& second, const T3& third) : first(first), second(second), third(third) @@ -87,6 +119,33 @@ T3 third; }; + template <typename T1, typename T2, typename T3> + struct triplet< T1*, T2, T3 > + { + typedef triplet<T1*,T2,T3> self_t; + + // Not impled. + triplet(); + triplet(const self_t&); + void operator=(const self_t&); + // end of Not impled. + + triplet(T1* p_first, const T2& second, const T3& third) + : first(*p_first), + second(second), + third(third) + { + precondition(p_first != 0); + } + T1& first; + T2 second; + T3 third; + ~triplet() + { + delete &first; + } + }; + /// Simple quartet class. @@ -95,7 +154,7 @@ { quartet() {} - quartet(T1 first, T2 second, T3 third, T4 fourth) + quartet(const T1& first, const T2& second, const T3& third, const T4& fourth) : first(first), second(second), third(third), Index: oln/core/internal/op_image_restricted_to_pset.hh --- oln/core/internal/op_image_restricted_to_pset.hh (revision 899) +++ oln/core/internal/op_image_restricted_to_pset.hh (working copy) @@ -85,7 +85,7 @@ delegatee& impl_image(); const delegatee& impl_image() const; - pset impl_points() const; + const pset& impl_points() const; protected: special_op_(); @@ -149,7 +149,7 @@ } template <typename I, typename S> - typename current::pset + const typename current::pset& current::impl_points() const { assert(this->has_data());
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Thierry Geraud