From: Wolfgang Bangerth Date: Thu, 1 Oct 2015 21:31:28 +0000 (-0500) Subject: Reapply a few patches made on mainline while developing this branch. X-Git-Tag: v8.4.0-rc2~349^2~4 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6eeba0b9f8bef78085554950ea18635ad72b4b02;p=dealii.git Reapply a few patches made on mainline while developing this branch. --- diff --git a/include/deal.II/fe/mapping_q_generic.h b/include/deal.II/fe/mapping_q_generic.h index d3fa8a4c21..a4049bdc56 100644 --- a/include/deal.II/fe/mapping_q_generic.h +++ b/include/deal.II/fe/mapping_q_generic.h @@ -544,14 +544,6 @@ protected: /** * Transforms the point @p p on the real cell to the corresponding point on * the unit cell @p cell by a Newton iteration. - * - * Takes a reference to an @p InternalData that is assumed to be previously - * created by the @p get_data function with @p UpdateFlags including @p - * update_transformation_values and @p update_transformation_gradients and a - * one point Quadrature that includes the given initial guess for the - * transformation @p initial_p_unit. Hence this function assumes that @p - * mdata already includes the transformation shape values and gradients - * computed at @p initial_p_unit. */ Point transform_real_to_unit_cell_internal (const typename Triangulation::cell_iterator &cell, diff --git a/source/fe/mapping_q_generic.cc b/source/fe/mapping_q_generic.cc index 946a655788..fa4e637d0d 100644 --- a/source/fe/mapping_q_generic.cc +++ b/source/fe/mapping_q_generic.cc @@ -1041,7 +1041,7 @@ transform_unit_to_real_cell (const typename Triangulation::cell_it polynomial_degree))); std::vector > support_points (tensor_pols.n()); - compute_mapping_support_points(cell, support_points); + this->compute_mapping_support_points(cell, support_points); Point mapped_point; for (unsigned int i=0; i Point MappingQGeneric:: transform_real_to_unit_cell_internal -(const typename Triangulation::cell_iterator &cell, - const Point &p, - const Point &initial_p_unit) const +(const typename Triangulation::cell_iterator &, + const Point &, + const Point &) const { + // default implementation (should never be called) + Assert(false, ExcInternalError()); + return Point(); +} + +template<> +Point<1> +MappingQGeneric<1,1>:: +transform_real_to_unit_cell_internal +(const Triangulation<1,1>::cell_iterator &cell, + const Point<1> &p, + const Point<1> &initial_p_unit) const +{ + const int dim = 1; + const int spacedim = 1; + const Quadrature point_quadrature(initial_p_unit); UpdateFlags update_flags = update_quadrature_points | update_jacobians; @@ -1422,11 +1438,11 @@ transform_real_to_unit_cell_internal std_cxx11::unique_ptr mdata (get_data(update_flags, point_quadrature)); - compute_mapping_support_points (cell, mdata->mapping_support_points); + this->compute_mapping_support_points (cell, mdata->mapping_support_points); // dispatch to the various specializations for spacedim=dim, // spacedim=dim+1, etc - return do_transform_real_to_unit_cell_internal (cell, p, initial_p_unit, *mdata); + return do_transform_real_to_unit_cell_internal<1>(cell, p, initial_p_unit, *mdata); } template<> @@ -1435,10 +1451,24 @@ MappingQGeneric<2, 2>:: transform_real_to_unit_cell_internal (const Triangulation<2, 2>::cell_iterator &cell, const Point<2> &p, - const Point<2> &initial_p_unit, - InternalData &mdata) const + const Point<2> &initial_p_unit) const { - return do_transform_real_to_unit_cell_internal<2>(cell, p, initial_p_unit, mdata); + const int dim = 2; + const int spacedim = 2; + + const Quadrature point_quadrature(initial_p_unit); + + UpdateFlags update_flags = update_quadrature_points | update_jacobians; + if (spacedim>dim) + update_flags |= update_jacobian_grads; + std_cxx11::unique_ptr mdata (get_data(update_flags, + point_quadrature)); + + this->compute_mapping_support_points (cell, mdata->mapping_support_points); + + // dispatch to the various specializations for spacedim=dim, + // spacedim=dim+1, etc + return do_transform_real_to_unit_cell_internal<2>(cell, p, initial_p_unit, *mdata); } template<> @@ -1447,10 +1477,24 @@ MappingQGeneric<3, 3>:: transform_real_to_unit_cell_internal (const Triangulation<3, 3>::cell_iterator &cell, const Point<3> &p, - const Point<3> &initial_p_unit, - InternalData &mdata) const + const Point<3> &initial_p_unit) const { - return do_transform_real_to_unit_cell_internal<3>(cell, p, initial_p_unit, mdata); + const int dim = 3; + const int spacedim = 3; + + const Quadrature point_quadrature(initial_p_unit); + + UpdateFlags update_flags = update_quadrature_points | update_jacobians; + if (spacedim>dim) + update_flags |= update_jacobian_grads; + std_cxx11::unique_ptr mdata (get_data(update_flags, + point_quadrature)); + + this->compute_mapping_support_points (cell, mdata->mapping_support_points); + + // dispatch to the various specializations for spacedim=dim, + // spacedim=dim+1, etc + return do_transform_real_to_unit_cell_internal<3>(cell, p, initial_p_unit, *mdata); } template<> @@ -1459,10 +1503,24 @@ MappingQGeneric<1, 2>:: transform_real_to_unit_cell_internal (const Triangulation<1, 2>::cell_iterator &cell, const Point<2> &p, - const Point<1> &initial_p_unit, - InternalData &mdata) const + const Point<1> &initial_p_unit) const { - return do_transform_real_to_unit_cell_internal_codim1<1>(cell, p, initial_p_unit, mdata); + const int dim = 1; + const int spacedim = 2; + + const Quadrature point_quadrature(initial_p_unit); + + UpdateFlags update_flags = update_quadrature_points | update_jacobians; + if (spacedim>dim) + update_flags |= update_jacobian_grads; + std_cxx11::unique_ptr mdata (get_data(update_flags, + point_quadrature)); + + this->compute_mapping_support_points (cell, mdata->mapping_support_points); + + // dispatch to the various specializations for spacedim=dim, + // spacedim=dim+1, etc + return do_transform_real_to_unit_cell_internal_codim1<1>(cell, p, initial_p_unit, *mdata); } template<> @@ -1471,10 +1529,24 @@ MappingQGeneric<2, 3>:: transform_real_to_unit_cell_internal (const Triangulation<2, 3>::cell_iterator &cell, const Point<3> &p, - const Point<2> &initial_p_unit, - InternalData &mdata) const + const Point<2> &initial_p_unit) const { - return do_transform_real_to_unit_cell_internal_codim1<2>(cell, p, initial_p_unit, mdata); + const int dim = 2; + const int spacedim = 3; + + const Quadrature point_quadrature(initial_p_unit); + + UpdateFlags update_flags = update_quadrature_points | update_jacobians; + if (spacedim>dim) + update_flags |= update_jacobian_grads; + std_cxx11::unique_ptr mdata (get_data(update_flags, + point_quadrature)); + + this->compute_mapping_support_points (cell, mdata->mapping_support_points); + + // dispatch to the various specializations for spacedim=dim, + // spacedim=dim+1, etc + return do_transform_real_to_unit_cell_internal_codim1<2>(cell, p, initial_p_unit, *mdata); } @@ -1867,7 +1939,7 @@ transform_real_to_unit_cell (const typename Triangulation::cell_it // projection to the least square plane determined by the vertices // of the cell std::vector > a; - compute_mapping_support_points (cell,a); + this->compute_mapping_support_points (cell,a); Assert(a.size() == GeometryInfo::vertices_per_cell, ExcInternalError()); initial_p_unit = internal::MappingQ1::transform_real_to_unit_cell_initial_guess(a,p); @@ -1884,7 +1956,7 @@ transform_real_to_unit_cell (const typename Triangulation::cell_it // throwing away all but the vertices, and finally calling // the same function as above std::vector > a; - compute_mapping_support_points (cell,a); + this->compute_mapping_support_points (cell,a); a.resize(GeometryInfo::vertices_per_cell); initial_p_unit = internal::MappingQ1::transform_real_to_unit_cell_initial_guess(a,p); } @@ -2516,7 +2588,7 @@ fill_fe_values (const typename Triangulation::cell_iterator &cell, || (cell != data.cell_of_current_support_points)) { - compute_mapping_support_points(cell, data.mapping_support_points); + this->compute_mapping_support_points(cell, data.mapping_support_points); data.cell_of_current_support_points = cell; } @@ -2904,7 +2976,7 @@ fill_fe_face_values (const typename Triangulation::cell_iterator & || (cell != data.cell_of_current_support_points)) { - compute_mapping_support_points(cell, data.mapping_support_points); + this->compute_mapping_support_points(cell, data.mapping_support_points); data.cell_of_current_support_points = cell; } @@ -2949,7 +3021,7 @@ fill_fe_subface_values (const typename Triangulation::cell_iterato || (cell != data.cell_of_current_support_points)) { - compute_mapping_support_points(cell, data.mapping_support_points); + this->compute_mapping_support_points(cell, data.mapping_support_points); data.cell_of_current_support_points = cell; }