[Olena-patches] 2519: Add operator!= on face handles.

* mln/topo/face.hh (operator!=(const face<D>&, const face<D>&)) * mln/topo/n_face.hh (operator!=(const n_face<N, D>&, const n_face<N, D>&)): New operators. --- milena/ChangeLog | 10 ++++++++++ milena/mln/topo/face.hh | 25 +++++++++++++++++++++---- milena/mln/topo/n_face.hh | 25 +++++++++++++++++++++---- 3 files changed, 52 insertions(+), 8 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index c2b1c36..583c73e 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,15 @@ 2008-10-05 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Add operator!= on face handles. + + * mln/topo/face.hh + (operator!=(const face<D>&, const face<D>&)) + * mln/topo/n_face.hh + (operator!=(const n_face<N, D>&, const n_face<N, D>&)): + New operators. + +2008-10-05 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Add a centered window of lower/higher-dim. adjacent complex faces. * mln/core/image/complex_lower_higher_neighborhood.hh: New. diff --git a/milena/mln/topo/face.hh b/milena/mln/topo/face.hh index 686c50a..ac02877 100644 --- a/milena/mln/topo/face.hh +++ b/milena/mln/topo/face.hh @@ -121,13 +121,20 @@ namespace mln /// Comparison of two instances of mln::topo::face. /// \{ + /// \brief Is \a lhs equal to \a rhs? /// /// \pre Arguments \a lhs and \a rhs must belong to the same /// mln::topo::complex. template <unsigned D> - bool - operator==(const face<D>& lhs, const face<D>& rhs); + bool operator==(const face<D>& lhs, const face<D>& rhs); + + /// \brief Is \a lhs different from \a rhs? + /// + /// \pre Arguments \a lhs and \a rhs must belong to the same + /// mln::topo::complex. + template <unsigned D> + bool operator!=(const face<D>& lhs, const face<D>& rhs); /// \brief Is \a lhs ``less'' than \a rhs? /// @@ -137,8 +144,8 @@ namespace mln /// mln::topo::complex. /// \pre Arguments \a lhs and \a rhs must have the same dimension. template <unsigned D> - bool - operator< (const face<D>& lhs, const face<D>& rhs); + bool operator< (const face<D>& lhs, const face<D>& rhs); + /// \} @@ -387,6 +394,16 @@ namespace mln template <unsigned D> inline bool + operator!=(const face<D>& lhs, const face<D>& rhs) + { + // Ensure LHS and RHS belong to the same complex. + mln_precondition(lhs.cplx() == rhs.cplx()); + return !(lhs == rhs); + } + + template <unsigned D> + inline + bool operator< (const face<D>& lhs, const face<D>& rhs) { // Ensure LHS and RHS belong to the same complex. diff --git a/milena/mln/topo/n_face.hh b/milena/mln/topo/n_face.hh index 343f7b0..6cf3b37 100644 --- a/milena/mln/topo/n_face.hh +++ b/milena/mln/topo/n_face.hh @@ -110,13 +110,20 @@ namespace mln /// Comparison of two instances of mln::topo::n_face. /// \{ + /// \brief Is \a lhs equal to \a rhs? /// /// \pre Arguments \a lhs and \a rhs must belong to the same /// mln::topo::complex. template <unsigned N, unsigned D> - bool - operator==(const n_face<N, D>& lhs, const n_face<N, D>& rhs); + bool operator==(const n_face<N, D>& lhs, const n_face<N, D>& rhs); + + /// \brief Is \a lhs different from \a rhs? + /// + /// \pre Arguments \a lhs and \a rhs must belong to the same + /// mln::topo::complex. + template <unsigned N, unsigned D> + bool operator!=(const n_face<N, D>& lhs, const n_face<N, D>& rhs); /// \brief Is \a lhs ``less'' than \a rhs? /// @@ -125,8 +132,8 @@ namespace mln /// \pre Arguments \a lhs and \a rhs must belong to the same /// mln::topo::complex. template <unsigned N, unsigned D> - bool - operator< (const n_face<N, D>& lhs, const n_face<N, D>& rhs); + bool operator< (const n_face<N, D>& lhs, const n_face<N, D>& rhs); + /// \} @@ -246,6 +253,16 @@ namespace mln template <unsigned N, unsigned D> inline bool + operator!=(const n_face<N, D>& lhs, const n_face<N, D>& rhs) + { + // Ensure LHS and RHS belong to the same complex. + mln_precondition(lhs.cplx() == rhs.cplx()); + return !(lhs == rhs); + } + + template <unsigned N, unsigned D> + inline + bool operator< (const n_face<N, D>& lhs, const n_face<N, D>& rhs) { // Ensure LHS and RHS belong to the same complex. -- 1.6.0.1