1c4762a1bSJed Brown static char help[] = "Evaluate the shape quality of a mesh\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscdmplex.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown typedef struct { 6c4762a1bSJed Brown char filename[PETSC_MAX_PATH_LEN]; /* Import mesh from file */ 7c4762a1bSJed Brown PetscBool report; /* Print a quality report */ 8c4762a1bSJed Brown PetscReal condLimit; /* Condition number limit for cell output */ 9c4762a1bSJed Brown } AppCtx; 10c4762a1bSJed Brown 11c4762a1bSJed Brown PetscErrorCode ProcessOptions(MPI_Comm comm, AppCtx *options) 12c4762a1bSJed Brown { 13c4762a1bSJed Brown size_t len; 14c4762a1bSJed Brown PetscErrorCode ierr; 15c4762a1bSJed Brown 16c4762a1bSJed Brown PetscFunctionBegin; 17c4762a1bSJed Brown options->filename[0] = '\0'; 18c4762a1bSJed Brown options->report = PETSC_FALSE; 19c4762a1bSJed Brown options->condLimit = PETSC_DETERMINE; 20c4762a1bSJed Brown 21c4762a1bSJed Brown ierr = PetscOptionsBegin(comm, "", "Mesh Quality Evaluation Options", "DMPLEX");CHKERRQ(ierr); 22*589a23caSBarry Smith ierr = PetscOptionsString("-filename", "The mesh file", "ex9.c", options->filename, options->filename, sizeof(options->filename), NULL);CHKERRQ(ierr); 23c4762a1bSJed Brown ierr = PetscOptionsBool("-report", "Output a mesh quality report", "ex9.c", options->report, &options->report, NULL);CHKERRQ(ierr); 24c4762a1bSJed Brown ierr = PetscOptionsReal("-cond_limit", "Condition number limit for cell output", "ex9.c", options->condLimit, &options->condLimit, NULL);CHKERRQ(ierr); 25c4762a1bSJed Brown ierr = PetscOptionsEnd();CHKERRQ(ierr); 26c4762a1bSJed Brown 27c4762a1bSJed Brown ierr = PetscStrlen(options->filename, &len);CHKERRQ(ierr); 28c4762a1bSJed Brown if (!len) SETERRQ(comm, PETSC_ERR_ARG_WRONG, "You must specify an input mesh using -filename"); 29c4762a1bSJed Brown PetscFunctionReturn(0); 30c4762a1bSJed Brown } 31c4762a1bSJed Brown 32c4762a1bSJed Brown int main(int argc, char **argv) 33c4762a1bSJed Brown { 34c4762a1bSJed Brown DM dm; 35c4762a1bSJed Brown AppCtx ctx; 36c4762a1bSJed Brown PetscErrorCode ierr; 37c4762a1bSJed Brown 38c4762a1bSJed Brown ierr = PetscInitialize(&argc, &argv, NULL,help);if (ierr) return ierr; 39c4762a1bSJed Brown ierr = ProcessOptions(PETSC_COMM_WORLD, &ctx);CHKERRQ(ierr); 40c4762a1bSJed Brown ierr = DMPlexCreateFromFile(PETSC_COMM_WORLD, ctx.filename, PETSC_TRUE, &dm);CHKERRQ(ierr); 41c4762a1bSJed Brown ierr = DMPlexCheckCellShape(dm, ctx.report, ctx.condLimit);CHKERRQ(ierr); 42c4762a1bSJed Brown ierr = DMDestroy(&dm);CHKERRQ(ierr); 43c4762a1bSJed Brown ierr = PetscFinalize(); 44c4762a1bSJed Brown return ierr; 45c4762a1bSJed Brown } 46c4762a1bSJed Brown 47c4762a1bSJed Brown /*TEST 48c4762a1bSJed Brown 49c4762a1bSJed Brown test: 50c4762a1bSJed Brown suffix: 0 51c4762a1bSJed Brown requires: exodusii 52c4762a1bSJed Brown nsize: {{1 2}} 53c4762a1bSJed Brown args: -filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/blockcylinder-50.exo -report 54c4762a1bSJed Brown 55c4762a1bSJed Brown test: 56c4762a1bSJed Brown suffix: 1 57c4762a1bSJed Brown args: -filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square.msh -report 58c4762a1bSJed Brown 59c4762a1bSJed Brown TEST*/ 60