diff options
author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-08-29 10:54:26 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-08-29 10:54:26 +0000 |
commit | 5b76e5b635e04e4c9a92b6be4a719cfee51b5fa9 (patch) | |
tree | 123c9602c87b8bec01b881434326d3706ec9dc2f /src/Alpha_complex/include | |
parent | ef84bab542eb07d83515293652841969dd462b1c (diff) |
weighted/non-weighted and periodic/non-periodic with fast/exact are working well (test suites and examples)
Still utilities to rewrite
Modify GUDHI_TEST_FLOAT_EQUALITY_CHECK as one test was reaching exactly std::numeric_limits<FloatingType>::epsilon()
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/alpha_complex_3d_module_vincent@3842 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: bbd17f90644b4b8444d480ca95da0909e8fe5048
Diffstat (limited to 'src/Alpha_complex/include')
-rw-r--r-- | src/Alpha_complex/include/gudhi/Alpha_complex_3d.h | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h b/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h index ed58c1c0..7e2454e5 100644 --- a/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h +++ b/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h @@ -108,20 +108,38 @@ class Alpha_complex_3d { using Vb = CGAL::Alpha_shape_vertex_base_3<Kernel, Tvb, Exact_tag>; + using TdsCb = typename std::conditional<Periodic, + CGAL::Periodic_3_triangulation_ds_cell_base_3<>, + CGAL::Triangulation_ds_cell_base_3<>>::type; + using Tcb = typename std::conditional<Weighted, - CGAL::Regular_triangulation_cell_base_3<Kernel>, - CGAL::Triangulation_cell_base_3<Kernel>>::type; + CGAL::Regular_triangulation_cell_base_3<Kernel, TdsCb>, + CGAL::Triangulation_cell_base_3<Kernel, TdsCb>>::type; using Cb = CGAL::Alpha_shape_cell_base_3<Kernel, Tcb, Exact_tag>; using Tds = CGAL::Triangulation_data_structure_3<Vb, Cb>; - using Pre_triangulation_3 = typename std::conditional<Weighted, - CGAL::Regular_triangulation_3<Kernel, Tds>, - CGAL::Delaunay_triangulation_3<Kernel, Tds>>::type; - - using Triangulation_3 = typename std::conditional<(Weighted && Periodic), - CGAL::Periodic_3_regular_triangulation_3<Kernel, Tds>, - Pre_triangulation_3>::type; + // The other way to do a conditional type. Here there 4 possibilities, cannot use std::conditional + template<typename Kernel, typename Tds, bool Weighted_version, bool Periodic_version> struct Triangulation {}; + + template < typename Kernel, typename Tds > + struct Triangulation<Kernel, Tds, false, false> { + using Triangulation_3 = CGAL::Delaunay_triangulation_3<Kernel, Tds>; + }; + template < typename Kernel, typename Tds > + struct Triangulation<Kernel, Tds, true, false> { + using Triangulation_3 = CGAL::Regular_triangulation_3<Kernel, Tds>; + }; + template < typename Kernel, typename Tds > + struct Triangulation<Kernel, Tds, false, true> { + using Triangulation_3 = CGAL::Periodic_3_Delaunay_triangulation_3<Kernel, Tds>; + }; + template < typename Kernel, typename Tds > + struct Triangulation<Kernel, Tds, true, true> { + using Triangulation_3 = CGAL::Periodic_3_regular_triangulation_3<Kernel, Tds>; + }; + + using Triangulation_3 = typename Triangulation<Kernel, Tds, Weighted, Periodic>::Triangulation_3; public: using Alpha_shape_3 = CGAL::Alpha_shape_3<Triangulation_3, Exact_tag>; @@ -255,7 +273,7 @@ public: * std::end return input iterators on a AlphaComplex3dOptions::Point_3. * The type of x_min, y_min, z_min, x_max, y_max and z_max is AlphaComplex3dOptions::Alpha_shape_3::FT. */ - /*template<typename InputPointRange> + template<typename InputPointRange> Alpha_complex_3d(const InputPointRange& points, Alpha_value_type x_min, Alpha_value_type y_min, Alpha_value_type z_min, Alpha_value_type x_max, Alpha_value_type y_max, Alpha_value_type z_max) { @@ -269,10 +287,8 @@ public: (z_max - z_min == y_max - y_min), std::invalid_argument("The size of the cuboid in every directions is not the same.")); - using Periodic_delaunay_triangulation_3 = typename AlphaComplex3dOptions::Periodic_delaunay_triangulation_3; - using Iso_cuboid_3 = typename AlphaComplex3dOptions::Iso_cuboid_3; // Define the periodic cube - Periodic_delaunay_triangulation_3 pdt(Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); + Triangulation_3 pdt(typename Kernel::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); // Heuristic for inserting large point sets (if pts is reasonably large) pdt.insert(std::begin(points), std::end(points), true); // As pdt won't be modified anymore switch to 1-sheeted cover if possible @@ -294,7 +310,7 @@ public: std::cout << "filtration_with_alpha_values returns : " << objects_.size() << " objects" << std::endl; #endif // DEBUG_TRACES - }*/ + } /** \brief Alpha_complex constructor from a list of points, associated weights and an iso-cuboid coordinates. * |