* mln/core/site_set/p_complex.hh (mln::p_complex<D, P>::cplx_): * mln/core/site_set/p_faces.hh (mln::p_faces<D, P>::cplx_): Remove the tracked_ptr wrapper and change type to mutable complex<D>. (p_complex<D, P>::p_complex(const complex<D>&)) (p_faces<N, D, P>::p_faces(const complex<D>&)): Adjust ctors. (p_complex<D, P>::nfaces) (p_complex<D, P>::is_valid) (p_complex<D, P>::cplx) (p_faces<N, D, P>::nfaces) (p_faces<N, D, P>::is_valid) (p_faces<N, D, P>::cplx) (operator==(const p_complex<D, P>&, const p_complex<D, P>&)) (operator< (const p_complex<D, P>&, const p_complex<D, P>&)) (operator==(const p_faces<N, D, P>&, const p_faces<N, D, P>&)) (operator< (const p_faces<N, D, P>&, const p_faces<N, D, P>&)): Adjust. --- milena/ChangeLog | 23 ++++++++++++++ milena/mln/core/site_set/p_complex.hh | 55 ++++++++++++-------------------- milena/mln/core/site_set/p_faces.hh | 44 +++++++++++++++----------- 3 files changed, 69 insertions(+), 53 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 5ace73e..6e0cd55 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -74,6 +74,29 @@ 2008-09-23 Roland Levillain <roland@lrde.epita.fr> + No longer hold complexes through tracked_ptr in site sets. + + * mln/core/site_set/p_complex.hh (mln::p_complex<D, P>::cplx_): + * mln/core/site_set/p_faces.hh (mln::p_faces<D, P>::cplx_): + Remove the tracked_ptr wrapper and change type to + mutable complex<D>. + (p_complex<D, P>::p_complex(const complex<D>&)) + (p_faces<N, D, P>::p_faces(const complex<D>&)): + Adjust ctors. + (p_complex<D, P>::nfaces) + (p_complex<D, P>::is_valid) + (p_complex<D, P>::cplx) + (p_faces<N, D, P>::nfaces) + (p_faces<N, D, P>::is_valid) + (p_faces<N, D, P>::cplx) + (operator==(const p_complex<D, P>&, const p_complex<D, P>&)) + (operator< (const p_complex<D, P>&, const p_complex<D, P>&)) + (operator==(const p_faces<N, D, P>&, const p_faces<N, D, P>&)) + (operator< (const p_faces<N, D, P>&, const p_faces<N, D, P>&)): + Adjust. + +2008-09-23 Roland Levillain <roland@lrde.epita.fr> + Have the compiler check more code, even in NDEBUG mode. * mln/core/complex.hh (mln::complex<D>::add_face): Use diff --git a/milena/mln/core/site_set/p_complex.hh b/milena/mln/core/site_set/p_complex.hh index 6065df4..6c30c25 100644 --- a/milena/mln/core/site_set/p_complex.hh +++ b/milena/mln/core/site_set/p_complex.hh @@ -33,7 +33,6 @@ # include <mln/core/internal/site_set_base.hh> -# include <mln/util/tracked_ptr.hh> # include <mln/core/complex.hh> # include <mln/core/complex_psite.hh> @@ -44,6 +43,8 @@ namespace mln { // Forward declarations. + template <unsigned D, typename P> class p_complex; + template <unsigned D, typename P> class p_complex_fwd_piter_; template <unsigned D, typename P> class p_complex_bkd_piter_; @@ -98,9 +99,6 @@ namespace mln /// \brief Construct a complex psite set from a complex. /// /// \param gr The complex upon which the complex psite set is built. - /// - /// \a gr is \em copied internally, so that the complex psite set is - /// still valid after the initial complex has been removed. p_complex (const complex<D>& cplx); /// Associated types. @@ -161,29 +159,20 @@ namespace mln private: /// The complex on which this pset is built. - /* FIXME:Get rid of this `mutable' qualifier. This is needed for - compatiblity reasons with any_face_handle (see p_complex_piter) + /* FIXME: Get rid of this `mutable' qualifier. This is needed for + compatiblity reasons with any_face_handle (see + p_complex_piter). We should either - - do not use any_face_handle in the implementation of - p_complex_piter; - - - have an additional version of any_face_handles holding a + - have an additional version of any_face_handle holding a const (not mutable) complex; - - or even have face_handle and any_face_handle do not hold a - reference on a complex, leading to a design of complexes - similar to graphs, where vertex and edge handles (named `id's) - are not tied to a specific graph. */ - mutable util::tracked_ptr< complex<D> > cplx_; - - // FIXME: Remove as soon as the tracked_ptr is move into the - // complex itself. - template <unsigned D_, typename P_> - friend - bool operator==(const p_complex<D_, P_>& lhs, - const p_complex<D_, P_>& rhs); + - have face_handle and any_face_handle do not hold a reference + on a complex, leading to a design of complexes similar to + graphs, where vertex and edge handles (named `id's) are not + tied to a specific graph. */ + mutable complex<D> cplx_; }; @@ -214,8 +203,7 @@ namespace mln template <unsigned D, typename P> inline p_complex<D, P>::p_complex(const complex<D>& cplx) - // Create a deep, managed copy of CPLX. - : cplx_(new complex<D>(cplx)) + : cplx_(cplx) { } @@ -232,7 +220,7 @@ namespace mln std::size_t p_complex<D, P>::nfaces() const { - return cplx_->nfaces(); + return cplx_.nfaces(); } template <unsigned D, typename P> @@ -240,8 +228,7 @@ namespace mln bool p_complex<D, P>::is_valid() const { - // FIXME: Might be too low-level, again. - return (cplx_.ptr_); + return true; } template <unsigned D, typename P> @@ -272,7 +259,7 @@ namespace mln p_complex<D, P>::cplx() const { mln_precondition(is_valid()); - return *cplx_.ptr_; + return cplx_; } template <unsigned D, typename P> @@ -280,7 +267,7 @@ namespace mln p_complex<D, P>::cplx() { mln_precondition(is_valid()); - return *cplx_.ptr_; + return cplx_; } @@ -292,17 +279,17 @@ namespace mln bool operator==(const p_complex<D, P>& lhs, const p_complex<D, P>& rhs) { - /* FIXME: We should not rely on pointer equality here, as graph - will soon become shells using (shared) tracked pointers to - actual data. So, delegate the equality test to the graphs - themselves. */ - return lhs.cplx_.ptr_ == rhs.cplx_.ptr_; + /* FIXME: When actual location data is attached to a p_complex, + check also the equlity w.r.t. to these data. */ + return lhs.cplx() == rhs.cplx(); } template <unsigned D, typename P> bool operator<=(const p_complex<D, P>& lhs, const p_complex<D, P>& rhs) { + /* FIXME: When actual location data is attached to a p_complex, + check also the equality w.r.t. to these data. */ return lhs == rhs; } diff --git a/milena/mln/core/site_set/p_faces.hh b/milena/mln/core/site_set/p_faces.hh index 025023d..3c48100 100644 --- a/milena/mln/core/site_set/p_faces.hh +++ b/milena/mln/core/site_set/p_faces.hh @@ -35,7 +35,6 @@ # include <mln/core/internal/site_set_base.hh> # include <mln/accu/bbox.hh> -# include <mln/util/tracked_ptr.hh> # include <mln/core/complex.hh> # include <mln/core/faces_psite.hh> @@ -77,12 +76,10 @@ namespace mln typedef p_faces<N, D, P> self_; typedef internal::site_set_base_< faces_psite<N, D, P>, self_ > super_; - /// \brief Construct a complex psite set from a complex. + /// \brief Construct a faces psite set from an mln::complex. /// /// \param gr The complex upon which the complex psite set is built. /// - /// \a gr is \em copied internally, so that the complex psite set is - /// still valid after the initial complex has been removed. p_faces (const complex<D>& cplx); /// Associated types. @@ -144,12 +141,19 @@ namespace mln private: /// The complex on which this pset is built. - util::tracked_ptr< complex<D> > cplx_; + /* FIXME: Get rid of this `mutable' qualifier. This is needed for + compatiblity reasons with face_handle (see p_faces_piter). - template <unsigned D_, unsigned N_, typename P_> - friend - bool operator==(const p_faces<D_, N_, P_>& lhs, - const p_faces<D_, N_, P_>& rhs); + We should either + + - have an additional version of face_handle holding a const + (not mutable) complex; + + - have face_handle and any_face_handle do not hold a reference + on a complex, leading to a design of complexes similar to + graphs, where vertex and edge handles (named `id's) are not + tied to a specific graph. */ + mutable complex<D> cplx_; }; @@ -180,8 +184,7 @@ namespace mln template <unsigned N, unsigned D, typename P> inline p_faces<N, D, P>::p_faces(const complex<D>& cplx) - // Create a deep, managed copy of CPLX. - : cplx_(new complex<D>(cplx)) + : cplx_(cplx) { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); @@ -200,7 +203,7 @@ namespace mln std::size_t p_faces<N, D, P>::nfaces() const { - return cplx_->template nfaces<N>(); + return cplx_.template nfaces<N>(); } template <unsigned N, unsigned D, typename P> @@ -208,8 +211,7 @@ namespace mln bool p_faces<N, D, P>::is_valid() const { - // FIXME: Might be too low-level, again. - return (cplx_.ptr_); + return true; } template <unsigned N, unsigned D, typename P> @@ -239,16 +241,16 @@ namespace mln complex<D>& p_faces<N, D, P>::cplx() const { - mln_precondition(cplx_); - return *cplx_.ptr_; + mln_precondition(is_valid()); + return cplx_; } template <unsigned N, unsigned D, typename P> complex<D>& p_faces<N, D, P>::cplx() { - mln_precondition(cplx_); - return *cplx_.ptr_; + mln_precondition(is_valid()); + return cplx_; } @@ -260,13 +262,17 @@ namespace mln bool operator==(const p_faces<N, D, P>& lhs, const p_faces<N, D, P>& rhs) { - return lhs.cplx_.ptr_ == rhs.cplx_.ptr_; + /* FIXME: When actual location data is attached to a p_faces, + check also the equality w.r.t. to these data. */ + return lhs.cplx() == rhs.cplx(); } template <unsigned N, unsigned D, typename P> bool operator<=(const p_faces<N, D, P>& lhs, const p_faces<N, D, P>& rhs) { + /* FIXME: When actual location data is attached to a p_faces, + check also the equality w.r.t. to these data. */ return lhs == rhs; } -- 1.6.0.1