From: David Wells Date: Thu, 15 Apr 2021 14:25:45 +0000 (-0400) Subject: Remove calls to create_triangulation_compatibility in GridGenerator. X-Git-Tag: v9.3.0-rc1~222^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06674767c1a1681445ad08452b9fff58d7ba32a1;p=dealii.git Remove calls to create_triangulation_compatibility in GridGenerator. --- diff --git a/source/grid/grid_generator.cc b/source/grid/grid_generator.cc index 36f95200a6..2330327063 100644 --- a/source/grid/grid_generator.cc +++ b/source/grid/grid_generator.cc @@ -1829,28 +1829,41 @@ namespace GridGenerator unsigned int offset = 0; + // This Triangulation is constructed using the UCD numbering scheme since, + // in that numbering, the front face is first and the back face is second, + // which is more convenient for creating a moebius std::vector> cells(n_cells); for (unsigned int i = 0; i < n_cells; ++i) { for (unsigned int j = 0; j < 2; ++j) { - cells[i].vertices[0 + 4 * j] = offset + 0 + 4 * j; - cells[i].vertices[1 + 4 * j] = offset + 3 + 4 * j; - cells[i].vertices[2 + 4 * j] = offset + 2 + 4 * j; - cells[i].vertices[3 + 4 * j] = offset + 1 + 4 * j; + cells[i].vertices[GeometryInfo<3>::ucd_to_deal[0 + 4 * j]] = + offset + 0 + 4 * j; + cells[i].vertices[GeometryInfo<3>::ucd_to_deal[1 + 4 * j]] = + offset + 3 + 4 * j; + cells[i].vertices[GeometryInfo<3>::ucd_to_deal[2 + 4 * j]] = + offset + 2 + 4 * j; + cells[i].vertices[GeometryInfo<3>::ucd_to_deal[3 + 4 * j]] = + offset + 1 + 4 * j; } offset += 4; cells[i].material_id = 0; } // now correct the last four vertices - cells[n_cells - 1].vertices[4] = (0 + n_rotations) % 4; - cells[n_cells - 1].vertices[5] = (3 + n_rotations) % 4; - cells[n_cells - 1].vertices[6] = (2 + n_rotations) % 4; - cells[n_cells - 1].vertices[7] = (1 + n_rotations) % 4; - - GridReordering::invert_all_cells_of_negative_grid(vertices, cells); - tria.create_triangulation_compatibility(vertices, cells, SubCellData()); + cells[n_cells - 1].vertices[GeometryInfo<3>::ucd_to_deal[4]] = + (0 + n_rotations) % 4; + cells[n_cells - 1].vertices[GeometryInfo<3>::ucd_to_deal[5]] = + (3 + n_rotations) % 4; + cells[n_cells - 1].vertices[GeometryInfo<3>::ucd_to_deal[6]] = + (2 + n_rotations) % 4; + cells[n_cells - 1].vertices[GeometryInfo<3>::ucd_to_deal[7]] = + (1 + n_rotations) % 4; + + GridReordering::invert_all_cells_of_negative_grid(vertices, + cells, + true); + tria.create_triangulation(vertices, cells, SubCellData()); } @@ -1892,105 +1905,105 @@ namespace GridGenerator // Right Hand Orientation cells[0].vertices[0] = 0; cells[0].vertices[1] = 4; - cells[0].vertices[2] = 7; - cells[0].vertices[3] = 3; + cells[0].vertices[2] = 3; + cells[0].vertices[3] = 7; cells[0].material_id = 0; cells[1].vertices[0] = 1; cells[1].vertices[1] = 5; - cells[1].vertices[2] = 4; - cells[1].vertices[3] = 0; + cells[1].vertices[2] = 0; + cells[1].vertices[3] = 4; cells[1].material_id = 0; cells[2].vertices[0] = 2; cells[2].vertices[1] = 6; - cells[2].vertices[2] = 5; - cells[2].vertices[3] = 1; + cells[2].vertices[2] = 1; + cells[2].vertices[3] = 5; cells[2].material_id = 0; cells[3].vertices[0] = 3; cells[3].vertices[1] = 7; - cells[3].vertices[2] = 6; - cells[3].vertices[3] = 2; + cells[3].vertices[2] = 2; + cells[3].vertices[3] = 6; cells[3].material_id = 0; cells[4].vertices[0] = 4; cells[4].vertices[1] = 8; - cells[4].vertices[2] = 11; - cells[4].vertices[3] = 7; + cells[4].vertices[2] = 7; + cells[4].vertices[3] = 11; cells[4].material_id = 0; cells[5].vertices[0] = 5; cells[5].vertices[1] = 9; - cells[5].vertices[2] = 8; - cells[5].vertices[3] = 4; + cells[5].vertices[2] = 4; + cells[5].vertices[3] = 8; cells[5].material_id = 0; cells[6].vertices[0] = 6; cells[6].vertices[1] = 10; - cells[6].vertices[2] = 9; - cells[6].vertices[3] = 5; + cells[6].vertices[2] = 5; + cells[6].vertices[3] = 9; cells[6].material_id = 0; cells[7].vertices[0] = 7; cells[7].vertices[1] = 11; - cells[7].vertices[2] = 10; - cells[7].vertices[3] = 6; + cells[7].vertices[2] = 6; + cells[7].vertices[3] = 10; cells[7].material_id = 0; cells[8].vertices[0] = 8; cells[8].vertices[1] = 12; - cells[8].vertices[2] = 15; - cells[8].vertices[3] = 11; + cells[8].vertices[2] = 11; + cells[8].vertices[3] = 15; cells[8].material_id = 0; cells[9].vertices[0] = 9; cells[9].vertices[1] = 13; - cells[9].vertices[2] = 12; - cells[9].vertices[3] = 8; + cells[9].vertices[2] = 8; + cells[9].vertices[3] = 12; cells[9].material_id = 0; cells[10].vertices[0] = 10; cells[10].vertices[1] = 14; - cells[10].vertices[2] = 13; - cells[10].vertices[3] = 9; + cells[10].vertices[2] = 9; + cells[10].vertices[3] = 13; cells[10].material_id = 0; cells[11].vertices[0] = 11; cells[11].vertices[1] = 15; - cells[11].vertices[2] = 14; - cells[11].vertices[3] = 10; + cells[11].vertices[2] = 10; + cells[11].vertices[3] = 14; cells[11].material_id = 0; cells[12].vertices[0] = 12; cells[12].vertices[1] = 0; - cells[12].vertices[2] = 3; - cells[12].vertices[3] = 15; + cells[12].vertices[2] = 15; + cells[12].vertices[3] = 3; cells[12].material_id = 0; cells[13].vertices[0] = 13; cells[13].vertices[1] = 1; - cells[13].vertices[2] = 0; - cells[13].vertices[3] = 12; + cells[13].vertices[2] = 12; + cells[13].vertices[3] = 0; cells[13].material_id = 0; cells[14].vertices[0] = 14; cells[14].vertices[1] = 2; - cells[14].vertices[2] = 1; - cells[14].vertices[3] = 13; + cells[14].vertices[2] = 13; + cells[14].vertices[3] = 1; cells[14].material_id = 0; cells[15].vertices[0] = 15; cells[15].vertices[1] = 3; - cells[15].vertices[2] = 2; - cells[15].vertices[3] = 14; + cells[15].vertices[2] = 14; + cells[15].vertices[3] = 2; cells[15].material_id = 0; // Must call this to be able to create a // correct triangulation in dealii, read // GridReordering<> doc - GridReordering::reorder_cells(cells); - tria.create_triangulation_compatibility(vertices, cells, SubCellData()); + GridReordering::reorder_cells(cells, true); + tria.create_triangulation(vertices, cells, SubCellData()); tria.set_all_manifold_ids(0); tria.set_manifold(0, TorusManifold<2>(R, r));