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