1 static char help[] = "Create and view a forest mesh\n\n"; 2 3 #include <petscdmforest.h> 4 #include <petscdmplex.h> 5 #include <petscoptions.h> 6 7 int main(int argc, char **argv) 8 { 9 DM dm; 10 char typeString[256] = {'\0'}; 11 PetscViewer viewer = NULL; 12 PetscBool conv = PETSC_FALSE; 13 14 PetscFunctionBeginUser; 15 PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 16 PetscCall(DMCreate(PETSC_COMM_WORLD, &dm)); 17 PetscCall(PetscStrncpy(typeString, DMFOREST, 256)); 18 PetscOptionsBegin(PETSC_COMM_WORLD, NULL, "DM Forest example options", NULL); 19 PetscCall(PetscOptionsString("-dm_type", "The type of the dm", NULL, DMFOREST, typeString, sizeof(typeString), NULL)); 20 PetscCall(PetscOptionsBool("-test_convert", "Test conversion to DMPLEX", NULL, conv, &conv, NULL)); 21 PetscOptionsEnd(); 22 PetscCall(DMSetType(dm, (DMType)typeString)); 23 PetscCall(DMSetFromOptions(dm)); 24 PetscCall(DMSetUp(dm)); 25 PetscCall(DMViewFromOptions(dm, NULL, "-dm_view")); 26 PetscCall(PetscViewerDestroy(&viewer)); 27 if (conv) { 28 DM dmConv; 29 30 PetscCall(DMConvert(dm, DMPLEX, &dmConv)); 31 PetscCall(DMLocalizeCoordinates(dmConv)); 32 PetscCall(DMViewFromOptions(dmConv, NULL, "-dm_conv_view")); 33 PetscCall(DMPlexCheckCellShape(dmConv, PETSC_FALSE, PETSC_DETERMINE)); 34 PetscCall(DMDestroy(&dmConv)); 35 } 36 PetscCall(DMDestroy(&dm)); 37 PetscCall(PetscFinalize()); 38 return 0; 39 } 40 41 /*TEST 42 43 test: 44 output_file: output/ex1_moebius.out 45 suffix: p4est_topology_moebius 46 nsize: 3 47 args: -dm_type p4est -dm_forest_topology moebius -dm_view vtk:moebius.vtu 48 requires: p4est !complex 49 50 test: 51 output_file: output/ex1_moebius.out 52 suffix: p4est_topology_moebius_convert 53 nsize: 3 54 args: -dm_type p4est -dm_forest_topology moebius -test_convert -dm_conv_view vtk:moebiusconv.vtu 55 requires: p4est !complex 56 57 test: 58 output_file: output/ex1_shell.out 59 suffix: p4est_topology_shell 60 nsize: 3 61 args: -dm_type p8est -dm_forest_topology shell -dm_view vtk:shell.vtu 62 requires: p4est !complex 63 64 test: 65 TODO: broken 66 output_file: output/ex1_shell.out 67 suffix: p4est_topology_shell_convert 68 nsize: 3 69 args: -dm_type p8est -dm_forest_topology shell -test_convert -dm_conv_view vtk:shellconv.vtu 70 requires: p4est !complex 71 72 test: 73 TODO: broken 74 output_file: output/ex1_sphere.out 75 suffix: p4est_topology_sphere_convert 76 nsize: 3 77 args: -dm_type p8est -dm_forest_topology sphere -dm_view vtk:sphere.vtu -dm_forest_initial_refinement 1 -dm_forest_maximum_refinement 1 -test_convert -dm_conv_view vtk:sphereconv.vtu 78 requires: p4est !complex 79 80 test: 81 output_file: output/ex1_brick.out 82 suffix: p4est_topology_brick 83 nsize: 3 84 args: -dm_type p8est -dm_forest_topology brick -dm_p4est_brick_size 2,3,5 -dm_view vtk:brick.vtu 85 requires: p4est !complex 86 87 test: 88 output_file: output/ex1_brick_periodic_glvis.out 89 suffix: p4est_topology_brick_periodic_glvis 90 args: -dm_type p8est -dm_forest_topology brick -dm_p4est_brick_size 3,4,5 -dm_p4est_brick_periodicity 0,1,0 -test_convert -dm_conv_view glvis: 91 requires: p4est 92 93 test: 94 output_file: output/ex1_brick.out 95 suffix: p4est_topology_brick_periodic_2d 96 nsize: 3 97 args: -dm_type p4est -dm_forest_topology brick -dm_p4est_brick_size 5,6 -dm_p4est_brick_periodicity 1,0 -test_convert -dm_forest_initial_refinement 0 -dm_forest_maximum_refinement 2 -dm_p4est_refine_pattern hash 98 requires: p4est 99 100 test: 101 output_file: output/ex1_brick.out 102 suffix: p4est_topology_brick_periodic_3d 103 nsize: 3 104 args: -dm_type p8est -dm_forest_topology brick -dm_p4est_brick_size 5,6,1 -dm_p4est_brick_periodicity 0,1,0 -test_convert -dm_forest_initial_refinement 0 -dm_forest_maximum_refinement 2 -dm_p4est_refine_pattern hash 105 requires: p4est 106 107 TEST*/ 108