From: Jean-Paul Pelteret Date: Tue, 20 Dec 2022 20:17:27 +0000 (+0100) Subject: Extend FEInterfaceValues::reinit() to take [q,mapping,fe]_index X-Git-Tag: v9.5.0-rc1~701^2~2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbb26b687d0998a06e33c97cf01f9d00ba4c995c;p=dealii.git Extend FEInterfaceValues::reinit() to take [q,mapping,fe]_index --- diff --git a/include/deal.II/fe/fe_interface_values.h b/include/deal.II/fe/fe_interface_values.h index 32f45ceae6..e1504ec54e 100644 --- a/include/deal.II/fe/fe_interface_values.h +++ b/include/deal.II/fe/fe_interface_values.h @@ -1479,6 +1479,21 @@ public: * cell. * @param[in] sub_face_no_neighbor Like `sub_face_no`, just for the * neighboring cell. + * @param[in] q_index If left at its default, use the quadrature formula + * within the hp::QCollection passed to the constructor as given by the + * dominating finite element across the interface (only used if the + * FEInterface object is initialised with an hp::FECollection, an + * hp::QCollection, and possibly an hp::MappingCollection). + * @param[in] mapping_index If left at its default, use the mapping within the + * hp::MappingCollection passed to the constructor as given by the dominating + * finite element across the interface (only used if the FEInterface object + * is initialised with an hp::FECollection, an hp::QCollection, and possibly + * an hp::MappingCollection). + * @param[in] fe_index If left at its default, use the finite element within + * the hp::FECollection passed to the constructor as given by the dominating + * finite element across the interface (only used if the FEInterface object + * is initialised with an hp::FECollection, an hp::QCollection, and possibly + * an hp::MappingCollection). */ template void @@ -1487,7 +1502,10 @@ public: const unsigned int sub_face_no, const CellNeighborIteratorType &cell_neighbor, const unsigned int face_no_neighbor, - const unsigned int sub_face_no_neighbor); + const unsigned int sub_face_no_neighbor, + const unsigned int q_index = numbers::invalid_unsigned_int, + const unsigned int mapping_index = numbers::invalid_unsigned_int, + const unsigned int fe_index = numbers::invalid_unsigned_int); /** * Re-initialize this object to be used on an interface given by a single face @@ -1499,10 +1517,33 @@ public: * boundary face can not neighbor a finer cell. * * After calling this function at_boundary() will return true. + * + * @param[in] cell An iterator to the first cell adjacent to the interface. + * @param[in] face_no An integer identifying which face of the first cell the + * interface is on. + * @param[in] q_index If left at its default, use the quadrature formula + * within the hp::QCollection passed to the constructor as given by the + * dominating finite element across the interface (only used if the + * FEInterface object is initialised with an hp::FECollection, an + * hp::QCollection, and possibly an hp::MappingCollection). + * @param[in] mapping_index If left at its default, use the mapping within the + * hp::MappingCollection passed to the constructor as given by the dominating + * finite element across the interface (only used if the FEInterface object + * is initialised with an hp::FECollection, an hp::QCollection, and possibly + * an hp::MappingCollection). + * @param[in] fe_index If left at its default, use the finite element within + * the hp::FECollection passed to the constructor as given by the dominating + * finite element across the interface (only used if the FEInterface object + * is initialised with an hp::FECollection, an hp::QCollection, and possibly + * an hp::MappingCollection). */ template void - reinit(const CellIteratorType &cell, const unsigned int face_no); + reinit(const CellIteratorType &cell, + const unsigned int face_no, + const unsigned int q_index = numbers::invalid_unsigned_int, + const unsigned int mapping_index = numbers::invalid_unsigned_int, + const unsigned int fe_index = numbers::invalid_unsigned_int); /** * Return a reference to the FEFaceValues or FESubfaceValues object @@ -2351,7 +2392,10 @@ FEInterfaceValues::reinit( const unsigned int sub_face_no, const CellNeighborIteratorType &cell_neighbor, const unsigned int face_no_neighbor, - const unsigned int sub_face_no_neighbor) + const unsigned int sub_face_no_neighbor, + const unsigned int q_index, + const unsigned int mapping_index, + const unsigned int fe_index) { Assert(internal_fe_face_values || internal_hp_fe_face_values, ExcNotInitialized()); @@ -2394,20 +2438,25 @@ FEInterfaceValues::reinit( internal_hp_fe_face_values->get_fe_collection().find_dominated_fe( {cell->active_fe_index(), cell_neighbor->active_fe_index()}); + const unsigned int used_q_index = + (q_index == numbers::invalid_unsigned_int ? dominated_fe_index : + q_index); + const unsigned int used_mapping_index = + (mapping_index == numbers::invalid_unsigned_int ? dominated_fe_index : + mapping_index); + // Same as if above, but when hp is enabled. if (sub_face_no == numbers::invalid_unsigned_int) { - internal_hp_fe_face_values->reinit(cell, - face_no, - dominated_fe_index, - dominated_fe_index); + internal_hp_fe_face_values->reinit( + cell, face_no, used_q_index, used_mapping_index, fe_index); fe_face_values = &const_cast &>( internal_hp_fe_face_values->get_present_fe_values()); } else { internal_hp_fe_subface_values->reinit( - cell, face_no, sub_face_no, dominated_fe_index, dominated_fe_index); + cell, face_no, sub_face_no, used_q_index, used_mapping_index); fe_face_values = &const_cast &>( internal_hp_fe_subface_values->get_present_fe_values()); @@ -2416,8 +2465,8 @@ FEInterfaceValues::reinit( { internal_hp_fe_face_values_neighbor->reinit(cell_neighbor, face_no_neighbor, - dominated_fe_index, - dominated_fe_index); + used_q_index, + used_mapping_index); fe_face_values_neighbor = &const_cast &>( internal_hp_fe_face_values_neighbor->get_present_fe_values()); @@ -2427,8 +2476,8 @@ FEInterfaceValues::reinit( internal_hp_fe_subface_values_neighbor->reinit(cell_neighbor, face_no_neighbor, sub_face_no_neighbor, - dominated_fe_index, - dominated_fe_index); + used_q_index, + used_mapping_index); fe_face_values_neighbor = &const_cast &>( @@ -2492,7 +2541,10 @@ template template void FEInterfaceValues::reinit(const CellIteratorType &cell, - const unsigned int face_no) + const unsigned int face_no, + const unsigned int q_index, + const unsigned int mapping_index, + const unsigned int fe_index) { Assert(internal_fe_face_values || internal_hp_fe_face_values, ExcNotInitialized()); @@ -2508,7 +2560,8 @@ FEInterfaceValues::reinit(const CellIteratorType &cell, } else if (internal_hp_fe_face_values) { - internal_hp_fe_face_values->reinit(cell, face_no); + internal_hp_fe_face_values->reinit( + cell, face_no, q_index, mapping_index, fe_index); fe_face_values = &const_cast &>( internal_hp_fe_face_values->get_present_fe_values()); fe_face_values_neighbor = nullptr;