Пример #1
0
/* read node coordinates */
int c_ex_get_coord(int *exoid, float *x,float *y,float *z)
{
   int error=0;
#ifdef HAVE_LIBEXOIIV2C
   error = ex_get_coord(*exoid, x, y, z);
#else
   FLExit("Fluidity was not configured with exodusII, reconfigure with '--with-exodusii'!");
#endif
   return(error);
}
Пример #2
0
void ExodusModel::readCoordinates() {

    try {
        mNodalX.resize(mNumberVertices);
        mNodalY.resize(mNumberVertices);
        if (mNumberDimension > 2) { mNodalZ.resize(mNumberVertices); }
        if (mNumberDimension == 2) {
            exodusError(ex_get_coord(
                                mExodusId, mNodalX.data(), mNodalY.data(), NULL),
                        "ex_get_coord");
        } else {
            exodusError(ex_get_coord(
                                mExodusId, mNodalX.data(), mNodalY.data(), mNodalZ.data()),
                        "ex_get_coord");
        }
    } catch (std::exception &e) {
        utilities::print_from_root_mpi(e.what());
        MPI_Abort(PETSC_COMM_WORLD, -1);
    }

}
Пример #3
0
PetscErrorCode MyPetscReadExodusII(MPI_Comm comm,const char filename[],DM dmBody,DM dmFS)
{
  ALE::Obj<PETSC_MESH_TYPE>               meshBody,meshFS;
  typedef ALE::Mesh<PetscInt,PetscScalar> FlexMesh;
  //typedef std::set<FlexMesh::point_type>  PointSet;
  //ALE::Obj<FlexMesh>  boundarymesh;
  PetscMPIInt         rank;
  int                 CPU_word_size = 0;
  int                 IO_word_size  = 0;
  PetscBool           interpolate   = PETSC_FALSE;
  int               **connect = PETSC_NULL;
  int                 exoid;
  char                title[MAX_LINE_LENGTH+1];
  float               version;
  int                 num_dim,num_nodes = 0,num_elem = 0;
  int                 num_eb = 0,num_ns = 0,num_ss = 0;
  PetscErrorCode      ierr;
  //const char          known_elements[] = "tri,tri3,triangle,triangle3,quad,quad4,tet,tet4,tetra,tetra4,hex,hex8";
  float              *x = PETSC_NULL,*y = PETSC_NULL,*z = PETSC_NULL;
  PetscBool           debug = PETSC_FALSE;

  PetscFunctionBegin;
  ierr = PetscOptionsGetBool(PETSC_NULL,"-interpolate",&interpolate,PETSC_NULL);CHKERRQ(ierr);

  /*
    Get the sieve meshes from the dms
  */
  ierr = DMMeshGetMesh(dmBody,meshBody);CHKERRQ(ierr);
  ierr = DMMeshGetMesh(dmFS,meshFS);CHKERRQ(ierr);
  rank = meshBody->commRank();

  /*
    Open EXODUS II file and read basic informations on rank 0,
    then broadcast to all nodes
  */
  if (rank == 0) {
    exoid = ex_open(filename,EX_READ,&CPU_word_size,&IO_word_size,&version);CHKERRQ(!exoid);
    ierr = ex_get_init(exoid,title,&num_dim,&num_nodes,&num_elem,&num_eb,&num_ns,&num_ss);CHKERRQ(ierr);
    if (num_eb == 0) {
      SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Exodus file does not contain any element block\n");
    }
    ierr = PetscMalloc3(num_nodes,float,&x,num_nodes,float,&y,num_nodes,float,&z);CHKERRQ(ierr);
    ierr = ex_get_coord(exoid,x,y,z);CHKERRQ(ierr);
  }
Пример #4
0
template <typename INT> std::string ExoII_Read<INT>::Load_Nodal_Coordinates()
{
  SMART_ASSERT(Check_State());

  if (!Open())
    return "WARNING:  File not open!";

  if (num_nodes) {
    size_t count = num_nodes * dimension;
    nodes        = new double[count];
    SMART_ASSERT(nodes != nullptr);
    double *x = nodes, *y = nodes, *z = nodes;
    if (dimension > 1)
      y = nodes + num_nodes;
    if (dimension > 2)
      z = nodes + (2 * num_nodes);

    int err = ex_get_coord(file_id, x, y, z);
    if (err < 0) {
      std::cout << "EXODIFF ERROR: Failed to get "
                << "nodal coordinates!  Aborting..." << '\n';
      exit(1);
    }
    else if (err > 0) {
      delete[] nodes;
      nodes = nullptr;
      std::ostringstream oss;
      oss << "EXODIFF WARNING:  "
          << "Exodus issued warning \"" << err << "\" on call to ex_get_coord()!"
          << "  I'm not going to keep what it gave me for coordinates.";
      return oss.str();
    }
  }
  else
    return "WARNING:  There are no nodes!";

  return "";
}
Пример #5
0
int main(int argc, char **argv)
{
  int  exoid, num_dim, num_nodes, num_elem, num_elem_blk, num_node_sets;
  int  num_side_sets, error;
  int  i, j, k, node_ctr;
  int *elem_map, *connect, *node_list, *node_ctr_list, *elem_list, *side_list;
  int *ids;
  int *num_nodes_per_set = NULL;
  int *num_elem_per_set  = NULL;
  int *num_df_per_set    = NULL;
  int *node_ind          = NULL;
  int *elem_ind          = NULL;
  int *df_ind            = NULL;
  int  num_qa_rec, num_info;
  int  num_glo_vars, num_nod_vars, num_ele_vars;
  int  num_nset_vars, num_sset_vars;
  int *truth_tab;
  int  num_time_steps;
  int *num_elem_in_block  = NULL;
  int *num_nodes_per_elem = NULL;
  int *num_attr           = NULL;
  int  num_nodes_in_set, num_elem_in_set;
  int  num_sides_in_set, num_df_in_set;
  int  list_len, elem_list_len, node_list_len, df_list_len;
  int  node_num, time_step, var_index, beg_time, end_time, elem_num;
  int  CPU_word_size, IO_word_size;
  int  num_props, prop_value, *prop_values;
  int  idum;

  float  time_value, *time_values, *var_values;
  float *x, *y, *z;
  float *attrib, *dist_fact;
  float  version, fdum;

  char *coord_names[3], *qa_record[2][4], *info[3], *var_names[3];
  char *block_names[10], *nset_names[10], *sset_names[10];
  char *attrib_names[10];
  char  name[MAX_STR_LENGTH + 1];
  char  title[MAX_LINE_LENGTH + 1], elem_type[MAX_STR_LENGTH + 1];
  char  title_chk[MAX_LINE_LENGTH + 1];
  char *cdum = 0;
  char *prop_names[3];

  CPU_word_size = 0; /* sizeof(float) */
  IO_word_size  = 0; /* use what is stored in file */

  ex_opts(EX_VERBOSE | EX_ABORT);

  /* open EXODUS II files */
  exoid = ex_open("test.exo",     /* filename path */
                  EX_READ,        /* access mode = READ */
                  &CPU_word_size, /* CPU word size */
                  &IO_word_size,  /* IO word size */
                  &version);      /* ExodusII library version */

  printf("\nafter ex_open\n");
  if (exoid < 0)
    exit(1);

  printf("test.exo is an EXODUSII file; version %4.2f\n", version);
  /*   printf ("         CPU word size %1d\n",CPU_word_size);  */
  printf("         I/O word size %1d\n", IO_word_size);
  ex_inquire(exoid, EX_INQ_API_VERS, &idum, &version, cdum);
  printf("EXODUSII API; version %4.2f\n", version);

  ex_inquire(exoid, EX_INQ_LIB_VERS, &idum, &version, cdum);
  printf("EXODUSII Library API; version %4.2f (%d)\n", version, idum);

  /* read database parameters */

  error = ex_get_init(exoid, title, &num_dim, &num_nodes, &num_elem, &num_elem_blk, &num_node_sets,
                      &num_side_sets);

  printf("after ex_get_init, error = %3d\n", error);

  printf("database parameters:\n");
  printf("title =  '%s'\n", title);
  printf("num_dim = %3d\n", num_dim);
  printf("num_nodes = %3d\n", num_nodes);
  printf("num_elem = %3d\n", num_elem);
  printf("num_elem_blk = %3d\n", num_elem_blk);
  printf("num_node_sets = %3d\n", num_node_sets);
  printf("num_side_sets = %3d\n", num_side_sets);

  /* Check that ex_inquire gives same title */
  error = ex_inquire(exoid, EX_INQ_TITLE, &idum, &fdum, title_chk);
  printf(" after ex_inquire, error = %d\n", error);
  if (strcmp(title, title_chk) != 0) {
    printf("error in ex_inquire for EX_INQ_TITLE\n");
  }

  /* read nodal coordinates values and names from database */

  x = (float *)calloc(num_nodes, sizeof(float));
  if (num_dim >= 2)
    y = (float *)calloc(num_nodes, sizeof(float));
  else
    y = 0;

  if (num_dim >= 3)
    z = (float *)calloc(num_nodes, sizeof(float));
  else
    z = 0;

  error = ex_get_coord(exoid, x, y, z);
  printf("\nafter ex_get_coord, error = %3d\n", error);

  printf("x coords = \n");
  for (i = 0; i < num_nodes; i++) {
    printf("%5.1f\n", x[i]);
  }

  if (num_dim >= 2) {
    printf("y coords = \n");
    for (i = 0; i < num_nodes; i++) {
      printf("%5.1f\n", y[i]);
    }
  }
  if (num_dim >= 3) {
    printf("z coords = \n");
    for (i = 0; i < num_nodes; i++) {
      printf("%5.1f\n", z[i]);
    }
  }

  /*
    error = ex_get_1_coord (exoid, 2, x, y, z);
    printf ("\nafter ex_get_1_coord, error = %3d\n", error);

    printf ("x coord of node 2 = \n");
    printf ("%f \n", x[0]);

    printf ("y coord of node 2 = \n");
    printf ("%f \n", y[0]);
  */
  free(x);
  if (num_dim >= 2)
    free(y);
  if (num_dim >= 3)
    free(z);

  for (i = 0; i < num_dim; i++) {
    coord_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
  }

  error = ex_get_coord_names(exoid, coord_names);
  printf("\nafter ex_get_coord_names, error = %3d\n", error);
  printf("x coord name = '%s'\n", coord_names[0]);
  if (num_dim > 1)
    printf("y coord name = '%s'\n", coord_names[1]);
  if (num_dim > 2)
    printf("z coord name = '%s'\n", coord_names[2]);

  for (i = 0; i < num_dim; i++)
    free(coord_names[i]);

  {
    int num_attrs = 0;
    error         = ex_get_attr_param(exoid, EX_NODAL, 0, &num_attrs);
    printf(" after ex_get_attr_param, error = %d\n", error);
    printf("num nodal attributes = %d\n", num_attrs);
    if (num_attrs > 0) {
      for (j = 0; j < num_attrs; j++) {
        attrib_names[j] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
      }
      error = ex_get_attr_names(exoid, EX_NODAL, 0, attrib_names);
      printf(" after ex_get_attr_names, error = %d\n", error);

      if (error == 0) {
        attrib = (float *)calloc(num_nodes, sizeof(float));
        for (j = 0; j < num_attrs; j++) {
          printf("nodal attribute %d = '%s'\n", j, attrib_names[j]);
          error = ex_get_one_attr(exoid, EX_NODAL, 0, j + 1, attrib);
          printf(" after ex_get_one_attr, error = %d\n", error);
          for (i = 0; i < num_nodes; i++) {
            printf("%5.1f\n", attrib[i]);
          }
          free(attrib_names[j]);
        }
        free(attrib);
      }
    }
  }

  /* read element order map */

  elem_map = (int *)calloc(num_elem, sizeof(int));

  error = ex_get_map(exoid, elem_map);
  printf("\nafter ex_get_map, error = %3d\n", error);

  for (i = 0; i < num_elem; i++) {
    printf("elem_map(%d) = %d \n", i, elem_map[i]);
  }

  free(elem_map);

  /* read element block parameters */

  if (num_elem_blk > 0) {
    ids                = (int *)calloc(num_elem_blk, sizeof(int));
    num_elem_in_block  = (int *)calloc(num_elem_blk, sizeof(int));
    num_nodes_per_elem = (int *)calloc(num_elem_blk, sizeof(int));
    num_attr           = (int *)calloc(num_elem_blk, sizeof(int));

    error = ex_get_elem_blk_ids(exoid, ids);
    printf("\nafter ex_get_elem_blk_ids, error = %3d\n", error);

    for (i = 0; i < num_elem_blk; i++) {
      block_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_names(exoid, EX_ELEM_BLOCK, block_names);
    printf("\nafter ex_get_names, error = %3d\n", error);

    for (i = 0; i < num_elem_blk; i++) {
      ex_get_name(exoid, EX_ELEM_BLOCK, ids[i], name);
      if (strcmp(name, block_names[i]) != 0) {
        printf("error in ex_get_name for block id %d\n", ids[i]);
      }
      error = ex_get_elem_block(exoid, ids[i], elem_type, &(num_elem_in_block[i]),
                                &(num_nodes_per_elem[i]), &(num_attr[i]));
      printf("\nafter ex_get_elem_block, error = %d\n", error);

      printf("element block id = %2d\n", ids[i]);
      printf("element type = '%s'\n", elem_type);
      printf("num_elem_in_block = %2d\n", num_elem_in_block[i]);
      printf("num_nodes_per_elem = %2d\n", num_nodes_per_elem[i]);
      printf("num_attr = %2d\n", num_attr[i]);
      printf("name = '%s'\n", block_names[i]);
      free(block_names[i]);
    }

    /* read element block properties */
    error = ex_inquire(exoid, EX_INQ_EB_PROP, &num_props, &fdum, cdum);
    printf("\nafter ex_inquire, error = %d\n", error);
    printf("\nThere are %2d properties for each element block\n", num_props);

    for (i = 0; i < num_props; i++) {
      prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_prop_names(exoid, EX_ELEM_BLOCK, prop_names);
    printf("after ex_get_prop_names, error = %d\n", error);

    for (i = 1; i < num_props; i++) /* Prop 1 is id; skip that here */
    {
      for (j = 0; j < num_elem_blk; j++) {
        error = ex_get_prop(exoid, EX_ELEM_BLOCK, ids[j], prop_names[i], &prop_value);
        if (error == 0)
          printf("element block %2d, property(%2d): '%s'= %5d\n", j + 1, i + 1, prop_names[i],
                 prop_value);
        else
          printf("after ex_get_prop, error = %d\n", error);
      }
    }

    for (i = 0; i < num_props; i++)
      free(prop_names[i]);
  }

  /* read element connectivity */

  for (i = 0; i < num_elem_blk; i++) {
    if (num_elem_in_block[i] > 0) {
      connect = (int *)calloc((num_nodes_per_elem[i] * num_elem_in_block[i]), sizeof(int));

      error = ex_get_elem_conn(exoid, ids[i], connect);
      printf("\nafter ex_get_elem_conn, error = %d\n", error);

      printf("connect array for elem block %2d\n", ids[i]);

      for (j = 0; j < num_nodes_per_elem[i]; j++) {
        printf("%3d\n", connect[j]);
      }
      /*
        error = ex_get_1_elem_conn (exoid, 1, ids[i], connect);
        printf ("\nafter ex_get_elem_conn, error = %d\n", error);

        printf ("node list for first element of element block %d \n ", ids[i]);
        for (j=0; j<num_nodes_per_elem[i]; j++)
        {
        printf ("%d \n", connect[j]);
        }
      */
      free(connect);
    }
  }

  /* read element block attributes */

  for (i = 0; i < num_elem_blk; i++) {
    if (num_elem_in_block[i] > 0) {
      for (j            = 0; j < num_attr[i]; j++)
        attrib_names[j] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));

      attrib = (float *)calloc(num_attr[i] * num_elem_in_block[i], sizeof(float));
      error  = ex_get_elem_attr(exoid, ids[i], attrib);
      printf("\n after ex_get_elem_attr, error = %d\n", error);

      if (error == 0) {
        error = ex_get_elem_attr_names(exoid, ids[i], attrib_names);
        printf(" after ex_get_elem_attr_names, error = %d\n", error);

        if (error == 0) {
          printf("element block %d attribute '%s' = %6.4f\n", ids[i], attrib_names[0], *attrib);
        }
      }
      free(attrib);
      for (j = 0; j < num_attr[i]; j++)
        free(attrib_names[j]);
    }
  }

  if (num_elem_blk > 0) {
    free(ids);
    free(num_nodes_per_elem);
    free(num_attr);
  }

  /* read individual node sets */
  if (num_node_sets > 0) {
    ids = (int *)calloc(num_node_sets, sizeof(int));

    error = ex_get_node_set_ids(exoid, ids);
    printf("\nafter ex_get_node_set_ids, error = %3d\n", error);

    for (i = 0; i < num_node_sets; i++) {
      nset_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_names(exoid, EX_NODE_SET, nset_names);
    printf("\nafter ex_get_names, error = %3d\n", error);

    for (i = 0; i < num_node_sets; i++) {
      ex_get_name(exoid, EX_NODE_SET, ids[i], name);
      if (strcmp(name, nset_names[i]) != 0) {
        printf("error in ex_get_name for nodeset id %d\n", ids[i]);
      }

      error = ex_get_node_set_param(exoid, ids[i], &num_nodes_in_set, &num_df_in_set);
      printf("\nafter ex_get_node_set_param, error = %3d\n", error);

      printf("\nnode set %2d parameters: \n", ids[i]);
      printf("num_nodes = %2d\n", num_nodes_in_set);
      printf("name = '%s'\n", nset_names[i]);
      free(nset_names[i]);
      node_list = (int *)calloc(num_nodes_in_set, sizeof(int));
      dist_fact = (float *)calloc(num_nodes_in_set, sizeof(float));

      error = ex_get_node_set(exoid, ids[i], node_list);
      printf("\nafter ex_get_node_set, error = %3d\n", error);

      if (num_df_in_set > 0) {
        error = ex_get_node_set_dist_fact(exoid, ids[i], dist_fact);
        printf("\nafter ex_get_node_set_dist_fact, error = %3d\n", error);
      }

      printf("\nnode list for node set %2d\n", ids[i]);

      for (j = 0; j < num_nodes_in_set; j++) {
        printf("%3d\n", node_list[j]);
      }

      if (num_df_in_set > 0) {
        printf("dist factors for node set %2d\n", ids[i]);

        for (j = 0; j < num_df_in_set; j++) {
          printf("%5.2f\n", dist_fact[j]);
        }
      }
      else
        printf("no dist factors for node set %2d\n", ids[i]);

      free(node_list);
      free(dist_fact);

      {
        int num_attrs = 0;
        error         = ex_get_attr_param(exoid, EX_NODE_SET, ids[i], &num_attrs);
        printf(" after ex_get_attr_param, error = %d\n", error);
        printf("num nodeset attributes for nodeset %d = %d\n", ids[i], num_attrs);
        if (num_attrs > 0) {
          for (j = 0; j < num_attrs; j++) {
            attrib_names[j] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
          }
          error = ex_get_attr_names(exoid, EX_NODE_SET, ids[i], attrib_names);
          printf(" after ex_get_attr_names, error = %d\n", error);

          if (error == 0) {
            attrib = (float *)calloc(num_nodes_in_set, sizeof(float));
            for (j = 0; j < num_attrs; j++) {
              printf("nodeset attribute %d = '%s'\n", j, attrib_names[j]);
              error = ex_get_one_attr(exoid, EX_NODE_SET, ids[i], j + 1, attrib);
              printf(" after ex_get_one_attr, error = %d\n", error);
              for (k = 0; k < num_nodes_in_set; k++) {
                printf("%5.1f\n", attrib[k]);
              }
              free(attrib_names[j]);
            }
            free(attrib);
          }
        }
      }
    }
    free(ids);

    /* read node set properties */
    error = ex_inquire(exoid, EX_INQ_NS_PROP, &num_props, &fdum, cdum);
    printf("\nafter ex_inquire, error = %d\n", error);
    printf("\nThere are %2d properties for each node set\n", num_props);

    for (i = 0; i < num_props; i++) {
      prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }
    prop_values = (int *)calloc(num_node_sets, sizeof(int));

    error = ex_get_prop_names(exoid, EX_NODE_SET, prop_names);
    printf("after ex_get_prop_names, error = %d\n", error);

    for (i = 0; i < num_props; i++) {
      error = ex_get_prop_array(exoid, EX_NODE_SET, prop_names[i], prop_values);
      if (error == 0)
        for (j = 0; j < num_node_sets; j++)
          printf("node set %2d, property(%2d): '%s'= %5d\n", j + 1, i + 1, prop_names[i],
                 prop_values[j]);
      else
        printf("after ex_get_prop_array, error = %d\n", error);
    }
    for (i = 0; i < num_props; i++)
      free(prop_names[i]);
    free(prop_values);

    /* read concatenated node sets; this produces the same information as
     * the above code which reads individual node sets
     */

    error = ex_inquire(exoid, EX_INQ_NODE_SETS, &num_node_sets, &fdum, cdum);
    printf("\nafter ex_inquire, error = %3d\n", error);

    ids               = (int *)calloc(num_node_sets, sizeof(int));
    num_nodes_per_set = (int *)calloc(num_node_sets, sizeof(int));
    num_df_per_set    = (int *)calloc(num_node_sets, sizeof(int));
    node_ind          = (int *)calloc(num_node_sets, sizeof(int));
    df_ind            = (int *)calloc(num_node_sets, sizeof(int));

    error = ex_inquire(exoid, EX_INQ_NS_NODE_LEN, &list_len, &fdum, cdum);
    printf("\nafter ex_inquire: EX_INQ_NS_NODE_LEN = %d, error = %3d\n", list_len, error);
    node_list = (int *)calloc(list_len, sizeof(int));

    error = ex_inquire(exoid, EX_INQ_NS_DF_LEN, &list_len, &fdum, cdum);
    printf("\nafter ex_inquire: EX_INQ_NS_DF_LEN = %d, error = %3d\n", list_len, error);
    dist_fact = (float *)calloc(list_len, sizeof(float));

    error = ex_get_concat_node_sets(exoid, ids, num_nodes_per_set, num_df_per_set, node_ind, df_ind,
                                    node_list, dist_fact);
    printf("\nafter ex_get_concat_node_sets, error = %3d\n", error);

    printf("\nconcatenated node set info\n");

    printf("ids = \n");
    for (i = 0; i < num_node_sets; i++)
      printf("%3d\n", ids[i]);

    printf("num_nodes_per_set = \n");
    for (i = 0; i < num_node_sets; i++)
      printf("%3d\n", num_nodes_per_set[i]);

    printf("node_ind = \n");
    for (i = 0; i < num_node_sets; i++)
      printf("%3d\n", node_ind[i]);

    printf("node_list = \n");
    for (i = 0; i < list_len; i++)
      printf("%3d\n", node_list[i]);

    printf("dist_fact = \n");
    for (i = 0; i < list_len; i++)
      printf("%5.3f\n", dist_fact[i]);

    free(ids);
    free(df_ind);
    free(node_ind);
    free(num_df_per_set);
    free(node_list);
    free(dist_fact);
  }

  /* read individual side sets */

  if (num_side_sets > 0) {
    ids = (int *)calloc(num_side_sets, sizeof(int));

    error = ex_get_side_set_ids(exoid, ids);
    printf("\nafter ex_get_side_set_ids, error = %3d\n", error);

    for (i = 0; i < num_side_sets; i++) {
      sset_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_names(exoid, EX_SIDE_SET, sset_names);
    printf("\nafter ex_get_names, error = %3d\n", error);

    for (i = 0; i < num_side_sets; i++) {
      ex_get_name(exoid, EX_SIDE_SET, ids[i], name);
      if (strcmp(name, sset_names[i]) != 0) {
        printf("error in ex_get_name for sideset id %d\n", ids[i]);
      }

      error = ex_get_side_set_param(exoid, ids[i], &num_sides_in_set, &num_df_in_set);
      printf("\nafter ex_get_side_set_param, error = %3d\n", error);

      printf("side set %2d parameters:\n", ids[i]);
      printf("name = '%s'\n", sset_names[i]);
      printf("num_sides = %3d\n", num_sides_in_set);
      printf("num_dist_factors = %3d\n", num_df_in_set);
      free(sset_names[i]);

      /* Note: The # of elements is same as # of sides!  */
      num_elem_in_set = num_sides_in_set;
      elem_list       = (int *)calloc(num_elem_in_set, sizeof(int));
      side_list       = (int *)calloc(num_sides_in_set, sizeof(int));
      node_ctr_list   = (int *)calloc(num_elem_in_set, sizeof(int));
      node_list       = (int *)calloc(num_elem_in_set * 21, sizeof(int));
      dist_fact       = (float *)calloc(num_df_in_set, sizeof(float));

      error = ex_get_side_set(exoid, ids[i], elem_list, side_list);
      printf("\nafter ex_get_side_set, error = %3d\n", error);

      error = ex_get_side_set_node_list(exoid, ids[i], node_ctr_list, node_list);
      printf("\nafter ex_get_side_set_node_list, error = %3d\n", error);

      if (num_df_in_set > 0) {
        error = ex_get_side_set_dist_fact(exoid, ids[i], dist_fact);
        printf("\nafter ex_get_side_set_dist_fact, error = %3d\n", error);
      }

      printf("element list for side set %2d\n", ids[i]);
      for (j = 0; j < num_elem_in_set; j++) {
        printf("%3d\n", elem_list[j]);
      }

      printf("side list for side set %2d\n", ids[i]);
      for (j = 0; j < num_sides_in_set; j++) {
        printf("%3d\n", side_list[j]);
      }

      node_ctr = 0;
      printf("node list for side set %2d\n", ids[i]);
      for (k = 0; k < num_elem_in_set; k++) {
        for (j = 0; j < node_ctr_list[k]; j++) {
          printf("%3d\n", node_list[node_ctr + j]);
        }
        node_ctr += node_ctr_list[k];
      }

      if (num_df_in_set > 0) {
        printf("dist factors for side set %2d\n", ids[i]);

        for (j = 0; j < num_df_in_set; j++) {
          printf("%5.3f\n", dist_fact[j]);
        }
      }
      else
        printf("no dist factors for side set %2d\n", ids[i]);

      free(elem_list);
      free(side_list);
      free(node_ctr_list);
      free(node_list);
      free(dist_fact);
    }

    /* read side set properties */
    error = ex_inquire(exoid, EX_INQ_SS_PROP, &num_props, &fdum, cdum);
    printf("\nafter ex_inquire, error = %d\n", error);
    printf("\nThere are %2d properties for each side set\n", num_props);

    for (i = 0; i < num_props; i++) {
      prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_prop_names(exoid, EX_SIDE_SET, prop_names);
    printf("after ex_get_prop_names, error = %d\n", error);

    for (i = 0; i < num_props; i++) {
      for (j = 0; j < num_side_sets; j++) {
        error = ex_get_prop(exoid, EX_SIDE_SET, ids[j], prop_names[i], &prop_value);
        if (error == 0)
          printf("side set %2d, property(%2d): '%s'= %5d\n", j + 1, i + 1, prop_names[i],
                 prop_value);
        else
          printf("after ex_get_prop, error = %d\n", error);
      }
    }
    for (i = 0; i < num_props; i++)
      free(prop_names[i]);
    free(ids);

    error = ex_inquire(exoid, EX_INQ_SIDE_SETS, &num_side_sets, &fdum, cdum);
    printf("\nafter ex_inquire: EX_INQ_SIDE_SETS = %d,  error = %d\n", num_side_sets, error);

    if (num_side_sets > 0) {
      error = ex_inquire(exoid, EX_INQ_SS_ELEM_LEN, &elem_list_len, &fdum, cdum);
      printf("\nafter ex_inquire: EX_INQ_SS_ELEM_LEN = %d,  error = %d\n", elem_list_len, error);

      error = ex_inquire(exoid, EX_INQ_SS_NODE_LEN, &node_list_len, &fdum, cdum);
      printf("\nafter ex_inquire: EX_INQ_SS_NODE_LEN = %d,  error = %d\n", node_list_len, error);

      error = ex_inquire(exoid, EX_INQ_SS_DF_LEN, &df_list_len, &fdum, cdum);
      printf("\nafter ex_inquire: EX_INQ_SS_DF_LEN = %d,  error = %d\n", df_list_len, error);
    }

    /* read concatenated side sets; this produces the same information as
     * the above code which reads individual side sets
     */

    /* concatenated side set read */

    if (num_side_sets > 0) {
      ids              = (int *)calloc(num_side_sets, sizeof(int));
      num_elem_per_set = (int *)calloc(num_side_sets, sizeof(int));
      num_df_per_set   = (int *)calloc(num_side_sets, sizeof(int));
      elem_ind         = (int *)calloc(num_side_sets, sizeof(int));
      df_ind           = (int *)calloc(num_side_sets, sizeof(int));
      elem_list        = (int *)calloc(elem_list_len, sizeof(int));
      side_list        = (int *)calloc(elem_list_len, sizeof(int));
      dist_fact        = (float *)calloc(df_list_len, sizeof(float));

      error = ex_get_concat_side_sets(exoid, ids, num_elem_per_set, num_df_per_set, elem_ind,
                                      df_ind, elem_list, side_list, dist_fact);
      printf("\nafter ex_get_concat_side_sets, error = %3d\n", error);

      printf("concatenated side set info\n");

      printf("ids = \n");
      for (i = 0; i < num_side_sets; i++)
        printf("%3d\n", ids[i]);

      printf("num_elem_per_set = \n");
      for (i = 0; i < num_side_sets; i++)
        printf("%3d\n", num_elem_per_set[i]);

      printf("num_dist_per_set = \n");
      for (i = 0; i < num_side_sets; i++)
        printf("%3d\n", num_df_per_set[i]);

      printf("elem_ind = \n");
      for (i = 0; i < num_side_sets; i++)
        printf("%3d\n", elem_ind[i]);

      printf("dist_ind = \n");
      for (i = 0; i < num_side_sets; i++)
        printf("%3d\n", df_ind[i]);

      printf("elem_list = \n");
      for (i = 0; i < elem_list_len; i++)
        printf("%3d\n", elem_list[i]);

      printf("side_list = \n");
      for (i = 0; i < elem_list_len; i++)
        printf("%3d\n", side_list[i]);

      printf("dist_fact = \n");
      for (i = 0; i < df_list_len; i++)
        printf("%5.3f\n", dist_fact[i]);

      free(ids);
      free(num_df_per_set);
      free(df_ind);
      free(elem_ind);
      free(elem_list);
      free(side_list);
      free(dist_fact);
    }
  }
  /* end of concatenated side set read */

  /* read QA records */

  ex_inquire(exoid, EX_INQ_QA, &num_qa_rec, &fdum, cdum);

  for (i = 0; i < num_qa_rec; i++) {
    for (j = 0; j < 4; j++) {
      qa_record[i][j] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }
  }

  error = ex_get_qa(exoid, qa_record);
  printf("\nafter ex_get_qa, error = %3d\n", error);

  printf("QA records = \n");
  for (i = 0; i < num_qa_rec; i++) {
    for (j = 0; j < 4; j++) {
      printf(" '%s'\n", qa_record[i][j]);
      free(qa_record[i][j]);
    }
  }

  /* read information records */

  error = ex_inquire(exoid, EX_INQ_INFO, &num_info, &fdum, cdum);
  printf("\nafter ex_inquire, error = %3d\n", error);

  for (i = 0; i < num_info; i++) {
    info[i] = (char *)calloc((MAX_LINE_LENGTH + 1), sizeof(char));
  }

  error = ex_get_info(exoid, info);
  printf("\nafter ex_get_info, error = %3d\n", error);

  printf("info records = \n");
  for (i = 0; i < num_info; i++) {
    printf(" '%s'\n", info[i]);
    free(info[i]);
  }

  /* read global variables parameters and names */

  error = ex_get_var_param(exoid, "g", &num_glo_vars);
  printf("\nafter ex_get_var_param, error = %3d\n", error);

  for (i = 0; i < num_glo_vars; i++) {
    var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
  }

  error = ex_get_var_names(exoid, "g", num_glo_vars, var_names);
  printf("\nafter ex_get_var_names, error = %3d\n", error);

  printf("There are %2d global variables; their names are :\n", num_glo_vars);
  for (i = 0; i < num_glo_vars; i++) {
    printf(" '%s'\n", var_names[i]);
    free(var_names[i]);
  }

  /* read nodal variables parameters and names */
  num_nod_vars = 0;
  if (num_nodes > 0) {
    error = ex_get_var_param(exoid, "n", &num_nod_vars);
    printf("\nafter ex_get_var_param, error = %3d\n", error);

    for (i = 0; i < num_nod_vars; i++) {
      var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_var_names(exoid, "n", num_nod_vars, var_names);
    printf("\nafter ex_get_var_names, error = %3d\n", error);

    printf("There are %2d nodal variables; their names are :\n", num_nod_vars);
    for (i = 0; i < num_nod_vars; i++) {
      printf(" '%s'\n", var_names[i]);
      free(var_names[i]);
    }
  }

  /* read element variables parameters and names */

  num_ele_vars = 0;
  if (num_elem > 0) {
    error = ex_get_var_param(exoid, "e", &num_ele_vars);
    printf("\nafter ex_get_var_param, error = %3d\n", error);

    for (i = 0; i < num_ele_vars; i++) {
      var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_var_names(exoid, "e", num_ele_vars, var_names);
    printf("\nafter ex_get_var_names, error = %3d\n", error);

    printf("There are %2d element variables; their names are :\n", num_ele_vars);
    for (i = 0; i < num_ele_vars; i++) {
      printf(" '%s'\n", var_names[i]);
      free(var_names[i]);
    }

    /* read element variable truth table */

    if (num_ele_vars > 0) {
      truth_tab = (int *)calloc((num_elem_blk * num_ele_vars), sizeof(int));

      error = ex_get_elem_var_tab(exoid, num_elem_blk, num_ele_vars, truth_tab);
      printf("\nafter ex_get_elem_var_tab, error = %3d\n", error);

      printf("This is the element variable truth table:\n");

      k = 0;
      for (i = 0; i < num_elem_blk * num_ele_vars; i++) {
        printf("%2d\n", truth_tab[k++]);
      }
      free(truth_tab);
    }
  }

  /* read nodeset variables parameters and names */

  num_nset_vars = 0;
  if (num_node_sets > 0) {
    error = ex_get_var_param(exoid, "m", &num_nset_vars);
    printf("\nafter ex_get_var_param, error = %3d\n", error);

    if (num_nset_vars > 0) {
      for (i = 0; i < num_nset_vars; i++) {
        var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
      }

      error = ex_get_var_names(exoid, "m", num_nset_vars, var_names);
      printf("\nafter ex_get_var_names, error = %3d\n", error);

      printf("There are %2d nodeset variables; their names are :\n", num_nset_vars);
      for (i = 0; i < num_nset_vars; i++) {
        printf(" '%s'\n", var_names[i]);
        free(var_names[i]);
      }

      /* read nodeset variable truth table */

      if (num_nset_vars > 0) {
        truth_tab = (int *)calloc((num_node_sets * num_nset_vars), sizeof(int));

        error = ex_get_nset_var_tab(exoid, num_node_sets, num_nset_vars, truth_tab);
        printf("\nafter ex_get_nset_var_tab, error = %3d\n", error);

        printf("This is the nodeset variable truth table:\n");

        k = 0;
        for (i = 0; i < num_node_sets * num_nset_vars; i++) {
          printf("%2d\n", truth_tab[k++]);
        }
        free(truth_tab);
      }
    }
  }

  /* read sideset variables parameters and names */

  num_sset_vars = 0;
  if (num_side_sets > 0) {
    error = ex_get_var_param(exoid, "s", &num_sset_vars);
    printf("\nafter ex_get_var_param, error = %3d\n", error);

    if (num_sset_vars > 0) {
      for (i = 0; i < num_sset_vars; i++) {
        var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
      }

      error = ex_get_var_names(exoid, "s", num_sset_vars, var_names);
      printf("\nafter ex_get_var_names, error = %3d\n", error);

      printf("There are %2d sideset variables; their names are :\n", num_sset_vars);
      for (i = 0; i < num_sset_vars; i++) {
        printf(" '%s'\n", var_names[i]);
        free(var_names[i]);
      }

      /* read sideset variable truth table */

      if (num_sset_vars > 0) {
        truth_tab = (int *)calloc((num_side_sets * num_sset_vars), sizeof(int));

        error = ex_get_sset_var_tab(exoid, num_side_sets, num_sset_vars, truth_tab);
        printf("\nafter ex_get_sset_var_tab, error = %3d\n", error);

        printf("This is the sideset variable truth table:\n");

        k = 0;
        for (i = 0; i < num_side_sets * num_sset_vars; i++) {
          printf("%2d\n", truth_tab[k++]);
        }
        free(truth_tab);
      }
    }
  }

  /* determine how many time steps are stored */

  error = ex_inquire(exoid, EX_INQ_TIME, &num_time_steps, &fdum, cdum);
  printf("\nafter ex_inquire, error = %3d\n", error);
  printf("There are %2d time steps in the database.\n", num_time_steps);

  /* read time value at one time step */

  time_step = 3;
  error     = ex_get_time(exoid, time_step, &time_value);
  printf("\nafter ex_get_time, error = %3d\n", error);

  printf("time value at time step %2d = %5.3f\n", time_step, time_value);

  /* read time values at all time steps */

  time_values = (float *)calloc(num_time_steps, sizeof(float));

  error = ex_get_all_times(exoid, time_values);
  printf("\nafter ex_get_all_times, error = %3d\n", error);

  printf("time values at all time steps are:\n");
  for (i = 0; i < num_time_steps; i++)
    printf("%5.3f\n", time_values[i]);

  free(time_values);

  /* read all global variables at one time step */

  var_values = (float *)calloc(num_glo_vars, sizeof(float));

  error = ex_get_glob_vars(exoid, time_step, num_glo_vars, var_values);
  printf("\nafter ex_get_glob_vars, error = %3d\n", error);

  printf("global variable values at time step %2d\n", time_step);
  for (i = 0; i < num_glo_vars; i++)
    printf("%5.3f\n", var_values[i]);

  free(var_values);

  /* read a single global variable through time */

  var_index = 1;
  beg_time  = 1;
  end_time  = -1;

  var_values = (float *)calloc(num_time_steps, sizeof(float));

  error = ex_get_glob_var_time(exoid, var_index, beg_time, end_time, var_values);
  printf("\nafter ex_get_glob_var_time, error = %3d\n", error);

  printf("global variable %2d values through time:\n", var_index);
  for (i = 0; i < num_time_steps; i++)
    printf("%5.3f\n", var_values[i]);

  free(var_values);

  /* read a nodal variable at one time step */

  if (num_nodes > 0) {
    var_values = (float *)calloc(num_nodes, sizeof(float));

    error = ex_get_nodal_var(exoid, time_step, var_index, num_nodes, var_values);
    printf("\nafter ex_get_nodal_var, error = %3d\n", error);

    printf("nodal variable %2d values at time step %2d\n", var_index, time_step);
    for (i = 0; i < num_nodes; i++)
      printf("%5.3f\n", var_values[i]);

    free(var_values);

    /* read a nodal variable through time */

    var_values = (float *)calloc(num_time_steps, sizeof(float));

    node_num = 1;
    error    = ex_get_nodal_var_time(exoid, var_index, node_num, beg_time, end_time, var_values);
    printf("\nafter ex_get_nodal_var_time, error = %3d\n", error);

    printf("nodal variable %2d values for node %2d through time:\n", var_index, node_num);
    for (i = 0; i < num_time_steps; i++)
      printf("%5.3f\n", var_values[i]);

    free(var_values);
  }
  /* read an element variable at one time step */

  if (num_elem_blk > 0) {
    ids = (int *)calloc(num_elem_blk, sizeof(int));

    error = ex_get_elem_blk_ids(exoid, ids);
    printf("\n after ex_get_elem_blk_ids, error = %3d\n", error);

    for (i = 0; i < num_elem_blk; i++) {
      if (num_elem_in_block[i] > 0) {
        var_values = (float *)calloc(num_elem_in_block[i], sizeof(float));

        error =
            ex_get_elem_var(exoid, time_step, var_index, ids[i], num_elem_in_block[i], var_values);
        printf("\nafter ex_get_elem_var, error = %3d\n", error);

        if (!error) {
          printf("element variable %2d values of element block %2d at time step %2d\n", var_index,
                 ids[i], time_step);
          for (j = 0; j < num_elem_in_block[i]; j++)
            printf("%5.3f\n", var_values[j]);
        }

        free(var_values);
      }
    }
    free(num_elem_in_block);
    free(ids);
  }
  /* read an element variable through time */

  if (num_ele_vars > 0) {
    var_values = (float *)calloc(num_time_steps, sizeof(float));

    var_index = 2;
    elem_num  = 2;
    error     = ex_get_elem_var_time(exoid, var_index, elem_num, beg_time, end_time, var_values);
    printf("\nafter ex_get_elem_var_time, error = %3d\n", error);

    printf("element variable %2d values for element %2d through time:\n", var_index, elem_num);
    for (i = 0; i < num_time_steps; i++)
      printf("%5.3f\n", var_values[i]);

    free(var_values);
  }

  /* read a sideset variable at one time step */

  if (num_sset_vars > 0) {
    ids = (int *)calloc(num_side_sets, sizeof(int));

    error = ex_get_side_set_ids(exoid, ids);
    printf("\n after ex_get_side_set_ids, error = %3d\n", error);

    for (i = 0; i < num_side_sets; i++) {
      var_values = (float *)calloc(num_elem_per_set[i], sizeof(float));

      error = ex_get_sset_var(exoid, time_step, var_index, ids[i], num_elem_per_set[i], var_values);
      printf("\nafter ex_get_sset_var, error = %3d\n", error);

      if (!error) {
        printf("sideset variable %2d values of sideset %2d at time step %2d\n", var_index, ids[i],
               time_step);
        for (j = 0; j < num_elem_per_set[i]; j++)
          printf("%5.3f\n", var_values[j]);
      }

      free(var_values);
    }
    free(num_elem_per_set);
    free(ids);
  }

  /* read a nodeset variable at one time step */

  if (num_nset_vars > 0) {
    ids = (int *)calloc(num_node_sets, sizeof(int));

    error = ex_get_node_set_ids(exoid, ids);
    printf("\n after ex_get_node_set_ids, error = %3d\n", error);

    for (i = 0; i < num_node_sets; i++) {
      var_values = (float *)calloc(num_nodes_per_set[i], sizeof(float));

      error =
          ex_get_nset_var(exoid, time_step, var_index, ids[i], num_nodes_per_set[i], var_values);
      printf("\nafter ex_get_nset_var, error = %3d\n", error);

      if (!error) {
        printf("nodeset variable %2d values of nodeset %2d at time step %2d\n", var_index, ids[i],
               time_step);
        for (j = 0; j < num_nodes_per_set[i]; j++)
          printf("%5.3f\n", var_values[j]);
      }

      free(var_values);
    }
    free(ids);
  }
  if (num_node_sets > 0)
    free(num_nodes_per_set);

  error = ex_close(exoid);
  printf("\nafter ex_close, error = %3d\n", error);
  return 0;
}
Пример #6
0
int main (int argc, char *argv[])
{

  char  
    *str,**str2,*(*qa_records)[4],*line, *oname, *dot, *filename;

  const char* ext=EXT;

  int   
    i,j,k,n,n1,n2,cpu_word_size,io_word_size,exo_file,err,
    num_axes,num_nodes,num_elements,num_blocks,
    num_side_sets,num_node_sets,num_time_steps,
    num_qa_lines,num_info_lines,num_global_vars,
    num_nodal_vars,num_element_vars,num_nodeset_vars, num_sideset_vars,
    *ids,*iscr,*num_elem_in_block,*junk,
    *elem_list,*side_list,
    *nsssides,*nssdfac,
    *nnsnodes,*nnsdfac,
    nstr2, has_ss_dfac;
    
  float
    exo_version;

  double
    *scr,*x,*y,*z;

  oname=0;

  /* process arguments */
  for (j=1; j< argc; j++){
    if ( strcmp(argv[j],"-t")==0){    /* write text file (*.m) */
      del_arg(&argc,argv,j);
      textfile=1;
      j--;
      continue;
    }
    if ( strcmp(argv[j],"-o")==0){    /* specify output file name */
      del_arg(&argc,argv,j);
      if ( argv[j] ){
         oname=(char*)calloc(strlen(argv[j])+10,sizeof(char));
	 strcpy(oname,argv[j]);
	 del_arg(&argc,argv,j);
	 printf("output file: %s\n",oname);
      }
      else {
         fprintf(stderr,"Invalid output file specification.\n");
	 return 2;
      }
      j--;

      continue;
    }
  }

   /* QA Info */
  printf("%s: %s, %s\n", qainfo[0], qainfo[2], qainfo[1]);
  
  /* usage message*/
  if(argc != 2){
    printf("%s [options] exodus_file_name.\n",argv[0]);
    printf("   the exodus_file_name is required (exodusII only).\n");
    printf("   Options:\n");
    printf("     -t write a text (.m) file rather than a binary .mat\n");
    printf("     -o output file name (rather than auto generate)\n");
    printf(" ** note **\n");
    printf("Binary files are written by default on all platforms with");
    printf(" available libraries.\n");
    exit(1);
  }

  /* open output file */
  if ( textfile )
    ext=".m";

  if ( !oname ){
      filename = (char*)malloc( strlen(argv[1])+10);
      strcpy(filename,argv[1]);
      dot=strrchr(filename,'.');
      if ( dot ) *dot=0;
      strcat(filename,ext);
  }
  else {
      filename=oname;
  }

  if ( textfile ){
    m_file = fopen(filename,"w");
    if (!m_file ){
      fprintf(stderr,"Unable to open %s\n",filename);
      exit(1);
    }
  }
  else {
    mat_file = Mat_CreateVer(filename, NULL, MAT_FT_MAT5);
    if (mat_file == NULL) {
      fprintf(stderr,"Unable to create matlab file %s\n",filename);
      exit(1);
    }
  }

  /* word sizes */
  cpu_word_size=sizeof(double);
  io_word_size=0;

  /* open exodus file */
  exo_file=ex_open(argv[1],EX_READ,&cpu_word_size,&io_word_size,&exo_version);
  if (exo_file < 0){
    printf("error opening %s\n",argv[1]);
    exit(1);
  }

  /* print */
  fprintf(stderr,"translating %s to %s ...\n",argv[1],filename);

  /* read database paramters */
  line=(char *) calloc ((MAX_LINE_LENGTH+1),sizeof(char));
  err = ex_get_init(exo_file,line,
	&num_axes,&num_nodes,&num_elements,&num_blocks,
        &num_node_sets,&num_side_sets);
  num_qa_lines   = ex_inquire_int(exo_file,EX_INQ_QA);
  num_info_lines = ex_inquire_int(exo_file,EX_INQ_INFO);
  num_time_steps = ex_inquire_int(exo_file,EX_INQ_TIME);
  err=ex_get_variable_param(exo_file,EX_GLOBAL,&num_global_vars);
  err=ex_get_variable_param(exo_file,EX_NODAL,&num_nodal_vars);
  err=ex_get_variable_param(exo_file,EX_ELEM_BLOCK,&num_element_vars);
  err=ex_get_variable_param(exo_file,EX_NODE_SET,&num_nodeset_vars);
  err=ex_get_variable_param(exo_file,EX_SIDE_SET,&num_sideset_vars);


  /* export paramters */
  PutInt("naxes",  1, 1,&num_axes);
  PutInt("nnodes", 1, 1,&num_nodes);
  PutInt("nelems", 1, 1,&num_elements);
  PutInt("nblks",  1, 1,&num_blocks);
  PutInt("nnsets", 1, 1,&num_node_sets);
  PutInt("nssets", 1, 1,&num_side_sets);
  PutInt("nsteps", 1, 1,&num_time_steps);
  PutInt("ngvars", 1, 1,&num_global_vars);
  PutInt("nnvars", 1, 1,&num_nodal_vars);
  PutInt("nevars", 1, 1,&num_element_vars);
  PutInt("nnsvars", 1, 1,&num_nodeset_vars);
  PutInt("nssvars", 1, 1,&num_sideset_vars);

  /* allocate -char- scratch space*/
  n =                              num_info_lines;
  n = (n > num_global_vars) ?  n : num_global_vars;
  n = (n > num_nodal_vars) ?   n : num_nodal_vars;
  n = (n > num_element_vars) ? n : num_element_vars;
  n = (n > num_blocks) ?       n : num_blocks;
  nstr2 = n;
  str2= (char **) calloc (n,sizeof(char *));
  for (i=0;i<nstr2;i++)
    str2[i]=(char *) calloc ((MAX_LINE_LENGTH+1),sizeof(char));
  str= (char *) calloc ((MAX_LINE_LENGTH+1)*n,sizeof(char));

  /* title */
  PutStr("Title",line);

#if 0
  /* QA records */
  if (num_qa_lines > 0 ){
    qa_records  =(char *(*)[4]) calloc (num_qa_lines*4,sizeof(char **));
    for (i=0;i<num_qa_lines;i++) 
      for (j=0;j<4;j++)
	qa_records[i][j]=(char *) calloc ((MAX_STR_LENGTH+1),sizeof(char));
    err=ex_get_qa(exo_file,qa_records);
    str[0]='\0';
    for (i=0;i<num_qa_lines;i++){
      for (j=0;j<4;j++)
	sprintf(str+strlen(str),"%s ",qa_records[i][j]);
      strcat(str,"\n");
    }
    for (i=0;i<num_qa_lines;i++){
        for (j=0;j<4;j++)
	  free(qa_records[i][j]);
    }
    free(qa_records);
  }

  /* information records */
  if (num_info_lines > 0 ){
    err = ex_get_info(exo_file,str2);
    str[0]='\0';
    for (i=0;i<num_info_lines;i++)
      sprintf(str+strlen(str),"%s\n",str2[i]);
    PutStr("info",str);
    str[0]='\0';
    for (i=0;i<num_info_lines;i++)
      if (strncmp(str2[i],"cavi",4)==0)
	sprintf(str+strlen(str),"%s\n",str2[i]);
    PutStr("cvxp",str);
  }
#endif
  /* nodal coordinates */
  x = (double *) calloc(num_nodes,sizeof(double));
  y = (double *) calloc(num_nodes,sizeof(double));
  if (num_axes == 3) 
    z = (double *) calloc(num_nodes,sizeof(double));
  else 
    z = NULL;
  err = ex_get_coord(exo_file,x,y,z);
  PutDbl("x0", num_nodes, 1, x);
  PutDbl("y0", num_nodes, 1, y);
  free(x);
  free(y);
  if (num_axes == 3){ 
    PutDbl("z0",num_nodes,1, z);
    free(z);
  }
  
   /* side sets */
  if(num_side_sets > 0){
    ids=(int *) calloc(num_side_sets,sizeof(int));
    err = ex_get_ids(exo_file,EX_SIDE_SET,ids);
    PutInt( "ssids",num_side_sets, 1,ids);
    nsssides = (int *) calloc(num_side_sets,sizeof(int)); /*dgriffi */
    nssdfac  = (int *) calloc(num_side_sets,sizeof(int)); /*dgriffi */
    for (i=0;i<num_side_sets;i++){
      err = ex_get_set_param(exo_file,EX_SIDE_SET, ids[i],&n1,&n2);
      nsssides[i]=n1; /* dgriffi */
      nssdfac[i]=n2;  /* dgriffi */
      /*
       * the following provision is from Version 1.6 when there are no
       * distribution factors in exodus file
       */
      has_ss_dfac = (n2 != 0);
      if(n2==0 || n1==n2){
	
	printf(" WARNING: Exodus II file does not contain distribution factors.\n");
	
	/* n1=number of faces, n2=number of df */
	/* using distribution factors to determine number of nodes in the sideset
         causes a lot grief since some codes do not output distribution factors
         if they are all equal to 1. mkbhard: I am using the function call below
         to figure out the total number of nodes in this sideset. Some redundancy
         exists, but it works for now */

	junk = (int*) calloc(n1,sizeof(int)); 
	err = ex_get_side_set_node_count(exo_file,ids[i],junk);
	n2=0; /* n2 will be equal to the total number of nodes in the sideset */
	for (j=0;j<n1;j++) n2+=junk[j];
	free(junk);

      }
	
      iscr = (int *) calloc(n1+n2,sizeof(int));
      err = ex_get_side_set_node_list(exo_file,ids[i],iscr,iscr+n1);
      /* number-of-nodes-per-side list */
      sprintf(str,"ssnum%02d",i+1);
      PutInt(str,n1,1,iscr); 
      /* nodes list */
      sprintf(str,"ssnod%02d",i+1);
      PutInt(str,n2,1,iscr+n1);
      free(iscr);
      /* distribution-factors list */
      scr = (double *) calloc (n2,sizeof(double));
      if (has_ss_dfac) {
	ex_get_side_set_dist_fact(exo_file,ids[i],scr);
      } else {
	for (j=0; j<n2; j++) {
	  scr[j] = 1.0;
	}
      }
      sprintf(str,"ssfac%02d",i+1);
      PutDbl(str,n2,1,scr);
      free(scr);
      /* element and side list for side sets (dgriffi) */
      elem_list = (int *) calloc(n1, sizeof(int));
      side_list = (int *) calloc(n1, sizeof(int));
      err = ex_get_set(exo_file,EX_SIDE_SET,ids[i],elem_list,side_list);
      sprintf(str,"ssside%02d",i+1);
      PutInt(str,n1,1,side_list);
      sprintf(str,"sselem%02d",i+1);
      PutInt(str,n1,1,elem_list);
      free(elem_list);
      free(side_list);

    }
    /* Store # sides and # dis. factors per side set (dgriffi) */
    PutInt("nsssides",num_side_sets,1,nsssides);
    PutInt("nssdfac",num_side_sets,1,nssdfac);
    free(ids);
    free(nsssides);
    free(nssdfac);
  }

  /* node sets (section by dgriffi) */
  if(num_node_sets > 0){
    ids=(int *) calloc(num_node_sets,sizeof(int));
    err = ex_get_ids(exo_file,EX_NODE_SET, ids);
    PutInt( "nsids",num_node_sets, 1,ids);
    nnsnodes = (int *) calloc(num_node_sets,sizeof(int)); 
    nnsdfac  = (int *) calloc(num_node_sets,sizeof(int));
    for (i=0;i<num_node_sets;i++){
      err = ex_get_set_param(exo_file,EX_NODE_SET,ids[i],&n1,&n2);
      iscr = (int *) calloc(n1,sizeof(int));
      err = ex_get_node_set(exo_file,ids[i],iscr);
      /* nodes list */
      sprintf(str,"nsnod%02d",i+1);
      PutInt(str,n1,1,iscr);
      free(iscr);
      /* distribution-factors list */
      scr = (double *) calloc (n2,sizeof(double));
      ex_get_node_set_dist_fact(exo_file,ids[i],scr);  
      sprintf(str,"nsfac%02d",i+1);
      PutDbl(str,n2,1,scr);
      free(scr);

      nnsnodes[i]=n1;
      nnsdfac[i]=n2;

    }

      /* Store # nodes and # dis. factors per node set */
      PutInt("nnsnodes",num_node_sets,1,nnsnodes);
      PutInt("nnsdfac",num_node_sets,1,nnsdfac);
      free(ids);
   
    free(nnsdfac);
    free(nnsnodes);
    
  }

  /* element blocks */
  ids=(int *) calloc(num_blocks,sizeof(int));
  num_elem_in_block=(int *) calloc(num_blocks,sizeof(int));
  err = ex_get_ids(exo_file,EX_ELEM_BLOCK,ids);
  PutInt( "blkids",num_blocks, 1,ids);
  for (i=0;i<num_blocks;i++) {
    err = ex_get_elem_block(exo_file,ids[i],str2[i],&n,&n1,&n2);
    num_elem_in_block[i]=n;
    iscr = (int *) calloc(n*n1,sizeof(int));
    err = ex_get_conn(exo_file,EX_ELEM_BLOCK,ids[i],iscr, NULL, NULL);
    sprintf(str,"blk%02d",i+1);
    PutInt(str,n1,n,iscr);
    free(iscr);
  }
  str[0]='\0';
  for (i=0;i<num_blocks;i++)
    sprintf(str+strlen(str),"%s\n",str2[i]);
  PutStr("blknames",str);  

  /* time values */
  if (num_time_steps > 0 ) {
    scr = (double *) calloc (num_time_steps,sizeof(double));
    err= ex_get_all_times (exo_file,scr);
    PutDbl( "time", num_time_steps, 1,scr);
    free(scr); 
  }

  /* global variables */
  if (num_global_vars > 0 ) {
    err = ex_get_variable_names(exo_file,EX_GLOBAL,num_global_vars,str2);
    str[0]='\0';
    for (i=0;i<num_global_vars;i++)
      sprintf(str+strlen(str),"%s\n",str2[i]);
    PutStr("gnames",str);
    scr = (double *) calloc (num_time_steps,sizeof(double));
    for (i=0;i<num_global_vars;i++){
      sprintf(str,"gvar%02d",i+1);
      err=ex_get_glob_var_time(exo_file,i+1,1,num_time_steps,scr);
      PutDbl(str,num_time_steps,1,scr);
    }
    free(scr);
  }

  /* nodal variables */
  if (num_nodal_vars > 0 ) {
    err = ex_get_variable_names(exo_file,EX_NODAL,num_nodal_vars,str2);
    str[0]='\0';
    for (i=0;i<num_nodal_vars;i++)
      sprintf(str+strlen(str),"%s\n",str2[i]);
    PutStr("nnames",str);
    scr = (double *) calloc (num_nodes*num_time_steps,sizeof(double));
    for (i=0;i<num_nodal_vars;i++){
      sprintf(str,"nvar%02d",i+1);
      for (j=0;j<num_time_steps;j++)
	err=ex_get_nodal_var(exo_file,j+1,i+1,num_nodes,
                                  scr+num_nodes*j);
      PutDbl(str,num_nodes,num_time_steps,scr);
    }
    free(scr);
  }

  /* element variables */
  if (num_element_vars > 0 ) {
    err = ex_get_variable_names(exo_file,EX_ELEM_BLOCK,num_element_vars,str2);
    str[0]='\0';
    for (i=0;i<num_element_vars;i++)
      sprintf(str+strlen(str),"%s\n",str2[i]);
    PutStr("enames",str);
    /* truth table */
    iscr = (int *) calloc(num_element_vars*num_blocks, sizeof(int));
    ex_get_elem_var_tab(exo_file,num_blocks,num_element_vars,iscr);
    for (i=0;i<num_element_vars;i++){
      scr = (double *) calloc (num_elements*num_time_steps,sizeof(double));
      n=0;
      sprintf(str,"evar%02d",i+1);
      for (j=0;j<num_time_steps;j++){
	for (k=0;k<num_blocks;k++){ 
          if(iscr[num_element_vars*k+i]==1)
	      ex_get_elem_var(exo_file,j+1,i+1,ids[k],num_elem_in_block[k],scr+n);
	      n=n+num_elem_in_block[k];
	      
	}
      }
      PutDbl(str,num_elements,num_time_steps,scr);
      free(scr);
    }
    free(iscr);
  }
  free(num_elem_in_block);
  free(ids);
 
  /* node and element number maps */
  ex_opts(0);  /* turn off error reporting. It is not an error to have no map*/
  ids = (int *)malloc(num_nodes*sizeof(int));
  err = ex_get_node_num_map(exo_file,ids);
  if ( err==0 ){
    PutInt("node_num_map",num_nodes,1,ids);
  }
  free(ids);

  ids = (int *)malloc(num_elements*sizeof(int));
  err = ex_get_elem_num_map(exo_file,ids);
  if ( err==0 ){
    PutInt("elem_num_map",num_elements,1,ids);
  }
  free(ids);


  /* close exo file */
  ex_close(exo_file);
  
  /* close mat file */
  if ( textfile )
    fclose(m_file);
  else
    Mat_Close(mat_file);

  /* */
  fprintf(stderr,"done.\n");

  free(filename);
  free(line);
  
  free(str);
  for (i=0;i<nstr2;i++)
    free(str2[i]);
  free(str2);
  

  /* exit status */
  add_to_log("exo2mat", 0);
  return(0);
}
Пример #7
0
int read_mesh(const std::string &exo_file,
              Problem_Description* problem,
              Mesh_Description<INT>* mesh,
              Weight_Description<INT>* weight
	      )
{
  float  version, *xptr, *yptr, *zptr;
  char   elem_type[MAX_STR_LENGTH+1];
  E_Type blk_elem_type;
  
  /*---------------------------Execution Begins--------------------------------*/

  /* Open the ExodusII file */
  int exoid, cpu_ws=0, io_ws=0;
  int mode = EX_READ | problem->int64api;
  if((exoid=ex_open(exo_file.c_str(), mode, &cpu_ws, &io_ws, &version)) < 0)
    {
      Gen_Error(0, "fatal: unable to open ExodusII mesh file");
      return 0;
    }

  /* Read the coordinates, if desired */
  xptr = yptr = zptr = NULL;
  if(problem->read_coords == ELB_TRUE)
    {
      switch(mesh->num_dims)
	{
	case 3:
	  zptr = (mesh->coords)+2*(mesh->num_nodes);
	  /* FALLTHRU */
	case 2:
	  yptr = (mesh->coords)+(mesh->num_nodes);
	  /* FALLTHRU */
	case 1:
	  xptr = mesh->coords;
	}

      if(ex_get_coord(exoid, xptr, yptr, zptr) < 0)
	{
	  Gen_Error(0, "fatal: unable to read coordinate values for mesh");
	  return 0;
	}

    } /* End "if(problem->read_coords == ELB_TRUE)" */

  /* Read the element block IDs */
  std::vector<INT> el_blk_ids(mesh->num_el_blks);
  std::vector<INT> el_blk_cnts(mesh->num_el_blks);

  if(ex_get_elem_blk_ids(exoid, &el_blk_ids[0]) < 0)
    {
      Gen_Error(0, "fatal: unable to read element block IDs");
      return 0;
    }

  /* Read the element connectivity */
  size_t gelem_cnt=0;
  for(size_t cnt=0; cnt < mesh->num_el_blks; cnt++) {
    INT nodes_per_elem, num_attr;
    if(ex_get_elem_block(exoid, el_blk_ids[cnt], elem_type,
                         &(el_blk_cnts[cnt]), &nodes_per_elem,
                         &num_attr) < 0)
      {
	Gen_Error(0, "fatal: unable to read element block");
	return 0;
      }

    blk_elem_type = get_elem_type(elem_type, nodes_per_elem, mesh->num_dims);

    INT *blk_connect = (INT*)malloc(sizeof(INT)*el_blk_cnts[cnt]*nodes_per_elem);
    if(!blk_connect)
      {
	Gen_Error(0, "fatal: insufficient memory");
	return 0;
      }

    /* Get the connectivity for this element block */
    if(ex_get_elem_conn(exoid, el_blk_ids[cnt], blk_connect) < 0)
      {
	Gen_Error(0, "fatal: failed to get element connectivity");
	return 0;
      }

    /* find out if this element block is weighted */
    int wgt = -1;
    if (weight->type & EL_BLK)
      wgt = in_list(el_blk_ids[cnt], weight->elemblk);
    
    /* Fill the 2D global connectivity array */
    if (((problem->type == ELEMENTAL) && (weight->type & EL_BLK)) ||
        ((problem->type == NODAL) && (weight->type & EL_BLK))) {
      
      for(int64_t cnt2=0; cnt2 < el_blk_cnts[cnt]; cnt2++) {
	mesh->elem_type[gelem_cnt] = blk_elem_type;
      
	/* while going through the blocks, take care of the weighting */
	if ((problem->type == ELEMENTAL) && (weight->type & EL_BLK)) {
	  /* is this block weighted */
	  if (wgt >= 0) {
	    /* check if there is a read value */
	    if (weight->vertices[gelem_cnt] >= 1) {
	      /* and if it should be overwritten */
	      if (weight->ow_read)
		weight->vertices[gelem_cnt] = weight->elemblk_wgt[wgt];
	    }
	    else
	      weight->vertices[gelem_cnt] = weight->elemblk_wgt[wgt];
	  }
	  else {
	    /* now check if this weight has been initialized */
	    if (weight->vertices[gelem_cnt] < 1)
	      weight->vertices[gelem_cnt] = 1;
	  }
	}

	for(int64_t cnt3=0; cnt3 < nodes_per_elem; cnt3++) {
	  INT node = blk_connect[cnt3 + cnt2*nodes_per_elem] - 1;
	  assert(node >= 0);
	  mesh->connect[gelem_cnt][cnt3] = node;

	  /* deal with the weighting if necessary */
	  if ((problem->type == NODAL) && (weight->type & EL_BLK)) {
	    /* is this block weighted */
	    if (wgt >= 0) {
	      /* check if I read an exodus file */
	      if (weight->type & READ_EXO) {
		/* check if it can be overwritten */
		if (weight->ow_read) {
		  /* check if it has been overwritten already */
		  if (weight->ow[node]) {
		    weight->vertices[node] =
		      MAX(weight->vertices[node], weight->elemblk_wgt[wgt]);
		  }
		  else {
		    weight->vertices[node] = weight->elemblk_wgt[wgt];
		    weight->ow[node] = 1;   /* read value has been overwritten */
		  }
		}
	      }
	      else {
		weight->vertices[node] =
		  MAX(weight->vertices[node], weight->elemblk_wgt[wgt]);
	      }
	    }
	    else {
	      /* now check if this weight has been initialized */
	      if (weight->vertices[node] < 1)
		weight->vertices[node] = 1;
	    }
	  }
	}
	gelem_cnt++;
      }
    } else {
      // No weights...
      for (int64_t cnt2=0; cnt2 < el_blk_cnts[cnt]; cnt2++) {
	mesh->elem_type[gelem_cnt] = blk_elem_type;

	for (int64_t cnt3=0; cnt3 < nodes_per_elem; cnt3++) {
	  INT node = blk_connect[cnt2*nodes_per_elem + cnt3] - 1;
	  assert(node >= 0);
	  mesh->connect[gelem_cnt][cnt3] = node;
	}

	gelem_cnt++;
      }
    }
    /* Free up memory */
    free(blk_connect);

  } /* End "for(cnt=0; cnt < mesh->num_el_blks; cnt++)" */

  /* if there is a group designator, then parse it here */
  if (problem->groups != NULL) {
    if (!parse_groups(&el_blk_ids[0], &el_blk_cnts[0], mesh, problem)) {
      Gen_Error(0, "fatal: unable to parse group designator");
      ex_close(exoid);
      return 0;
    }
  }
  else problem->num_groups = 1; /* there is always one group */

  /* Close the ExodusII file */
  if(ex_close(exoid) < 0)
    Gen_Error(0, "warning: failed to close ExodusII mesh file");

  return 1;

} /*---------------------------End read_mesh()-------------------------------*/
Пример #8
0
int main(int argc, char **argv)
{
  int  exoid, exoid2, num_dim, num_nodes, num_elem, num_elem_blk;
  int  num_elem_in_block, num_node_sets, num_nodes_per_elem, num_attr;
  int  num_side_sets, error;
  int  i, j;
  int *elem_map, *connect, *node_list, *node_ctr_list, *elem_list, *side_list;
  int *ids;
  int  num_nodes_in_set, num_elem_in_set;
  int  num_sides_in_set, num_df_in_set;
  int  num_qa_rec, num_info;
  int  CPU_word_size, IO_word_size;
  int  num_props, prop_value, *prop_values;

  float *x, *y, *z;
  float *dist_fact;
  float  version, fdum;
  float attrib[1];

  char *coord_names[3], *qa_record[2][4], *info[3];
  char  title[MAX_LINE_LENGTH + 1], elem_type[MAX_STR_LENGTH + 1];
  char *prop_names[3];
  char *cdum = 0;

  /* Specify compute and i/o word size */

  CPU_word_size = 0; /* sizeof(float) */
  IO_word_size  = 4; /* float */

  /* open EXODUS II file for reading */

  ex_opts(EX_VERBOSE | EX_ABORT);

  exoid = ex_open("test.exo",     /* filename path */
                  EX_READ,        /* access mode */
                  &CPU_word_size, /* CPU float word size in bytes */
                  &IO_word_size,  /* I/O float word size in bytes */
                  &version);      /* returned version number */
  printf("after ex_open for test.exo\n");
  printf(" cpu word size: %d io word size: %d\n", CPU_word_size, IO_word_size);

  /* create EXODUS II file for writing */

  exoid2 = ex_create("test2.exo",    /* filename path */
                     EX_CLOBBER,     /* create mode */
                     &CPU_word_size, /* CPU float word size in bytes */
                     &IO_word_size); /* I/O float word size in bytes */
  printf("after ex_create for test2.exo, exoid = %d\n", exoid2);

  /* read initialization parameters */

  error = ex_get_init(exoid, title, &num_dim, &num_nodes, &num_elem, &num_elem_blk, &num_node_sets,
                      &num_side_sets);

  printf("after ex_get_init, error = %d\n", error);

  /* write initialization parameters */

  error = ex_put_init(exoid2, title, num_dim, num_nodes, num_elem, num_elem_blk, num_node_sets,
                      num_side_sets);

  printf("after ex_put_init, error = %d\n", error);

  /* read nodal coordinate values */

  x = (float *)calloc(num_nodes, sizeof(float));
  y = (float *)calloc(num_nodes, sizeof(float));
  if (num_dim >= 3)
    z = (float *)calloc(num_nodes, sizeof(float));
  else
    z = 0;

  error = ex_get_coord(exoid, x, y, z);
  printf("\nafter ex_get_coord, error = %3d\n", error);

  /* write nodal coordinate values */

  error = ex_put_coord(exoid2, x, y, z);
  printf("after ex_put_coord, error = %d\n", error);

  free(x);
  free(y);
  if (num_dim >= 3)
    free(z);

  /* read nodal coordinate names */

  for (i = 0; i < num_dim; i++) {
    coord_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
  }

  error = ex_get_coord_names(exoid, coord_names);
  printf("\nafter ex_get_coord_names, error = %3d\n", error);

  /* write nodal coordinate names */

  error = ex_put_coord_names(exoid2, coord_names);
  printf("after ex_put_coord_names, error = %d\n", error);

  for (i = 0; i < num_dim; i++) {
    free(coord_names[i]);
  }

  /* read element order map */

  elem_map = (int *)calloc(num_elem, sizeof(int));

  error = ex_get_map(exoid, elem_map);
  printf("\nafter ex_get_map, error = %3d\n", error);

  /* write element order map */

  error = ex_put_map(exoid2, elem_map);
  printf("after ex_put_map, error = %d\n", error);

  free(elem_map);

  /* read and write element block parameters and element connectivity */

  ids   = (int *)calloc(num_elem_blk, sizeof(int));
  error = ex_get_elem_blk_ids(exoid, ids);
  printf("\nafter ex_get_elem_blk_ids, error = %3d\n", error);

  attrib[0] = 3.14159;
  for (i = 0; i < num_elem_blk; i++) {
    error = ex_get_elem_block(exoid, ids[i], elem_type, &num_elem_in_block, &num_nodes_per_elem,
                              &num_attr);
    printf("\nafter ex_get_elem_block, error = %d\n", error);

    error = ex_put_elem_block(exoid2, ids[i], elem_type, num_elem_in_block, num_nodes_per_elem,
                              num_attr);
    printf("after ex_put_elem_block, error = %d\n", error);

    connect = (int *)calloc((num_nodes_per_elem * num_elem_in_block), sizeof(int));

    error = ex_get_elem_conn(exoid, ids[i], connect);
    printf("\nafter ex_get_elem_conn, error = %d\n", error);

    error = ex_put_elem_conn(exoid2, ids[i], connect);
    printf("after ex_put_elem_conn, error = %d\n", error);

    /* write element block attributes */
    error = ex_put_attr(exoid2, EX_ELEM_BLOCK, ids[i], attrib);
    printf("after ex_put_elem_attr, error = %d\n", error);

    free(connect);
  }

  /* read and write element block properties */

  error = ex_inquire(exoid, EX_INQ_EB_PROP, &num_props, &fdum, cdum);
  printf("\nafter ex_inquire, error = %d\n", error);

  for (i = 0; i < num_props; i++) {
    prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
  }

  error = ex_get_prop_names(exoid, EX_ELEM_BLOCK, prop_names);
  printf("after ex_get_prop_names, error = %d\n", error);

  error = ex_put_prop_names(exoid2, EX_ELEM_BLOCK, num_props, prop_names);
  printf("after ex_put_prop_names, error = %d\n", error);

  for (i = 0; i < num_props; i++) {
    for (j = 0; j < num_elem_blk; j++) {
      error = ex_get_prop(exoid, EX_ELEM_BLOCK, ids[j], prop_names[i], &prop_value);
      printf("after ex_get_prop, error = %d\n", error);

      if (i > 0) { /* first property is the ID which is already stored */
        error = ex_put_prop(exoid2, EX_ELEM_BLOCK, ids[j], prop_names[i], prop_value);
        printf("after ex_put_prop, error = %d\n", error);
      }
    }
  }

  for (i = 0; i < num_props; i++)
    free(prop_names[i]);

  free(ids);

  /* read and write individual node sets */

  ids = (int *)calloc(num_node_sets, sizeof(int));

  error = ex_get_node_set_ids(exoid, ids);
  printf("\nafter ex_get_node_set_ids, error = %3d\n", error);

  for (i = 0; i < num_node_sets; i++) {
    error = ex_get_node_set_param(exoid, ids[i], &num_nodes_in_set, &num_df_in_set);
    printf("\nafter ex_get_node_set_param, error = %3d\n", error);

    error = ex_put_node_set_param(exoid2, ids[i], num_nodes_in_set, num_df_in_set);
    printf("after ex_put_node_set_param, error = %d\n", error);

    node_list = (int *)calloc(num_nodes_in_set, sizeof(int));
    dist_fact = (float *)calloc(num_nodes_in_set, sizeof(float));

    error = ex_get_node_set(exoid, ids[i], node_list);
    printf("\nafter ex_get_node_set, error = %3d\n", error);

    error = ex_put_node_set(exoid2, ids[i], node_list);
    printf("after ex_put_node_set, error = %d\n", error);

    if (num_df_in_set > 0) {
      error = ex_get_node_set_dist_fact(exoid, ids[i], dist_fact);
      printf("\nafter ex_get_node_set_dist_fact, error = %3d\n", error);

      error = ex_put_node_set_dist_fact(exoid2, ids[i], dist_fact);
      printf("after ex_put_node_set, error = %d\n", error);
    }

    free(node_list);
    free(dist_fact);
  }
  free(ids);

  /* read node set properties */
  error = ex_inquire(exoid, EX_INQ_NS_PROP, &num_props, &fdum, cdum);
  printf("\nafter ex_inquire, error = %d\n", error);

  for (i = 0; i < num_props; i++) {
    prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
  }
  prop_values = (int *)calloc(num_node_sets, sizeof(int));

  error = ex_get_prop_names(exoid, EX_NODE_SET, prop_names);
  printf("after ex_get_prop_names, error = %d\n", error);

  error = ex_put_prop_names(exoid2, EX_NODE_SET, num_props, prop_names);
  printf("after ex_put_prop_names, error = %d\n", error);

  for (i = 0; i < num_props; i++) {
    error = ex_get_prop_array(exoid, EX_NODE_SET, prop_names[i], prop_values);
    printf("after ex_get_prop_array, error = %d\n", error);

    error = ex_put_prop_array(exoid2, EX_NODE_SET, prop_names[i], prop_values);
    printf("after ex_put_prop_array, error = %d\n", error);
  }
  for (i = 0; i < num_props; i++)
    free(prop_names[i]);
  free(prop_values);

  /* read and write individual side sets */

  ids = (int *)calloc(num_side_sets, sizeof(int));

  error = ex_get_side_set_ids(exoid, ids);
  printf("\nafter ex_get_side_set_ids, error = %3d\n", error);

  for (i = 0; i < num_side_sets; i++) {
    error = ex_get_side_set_param(exoid, ids[i], &num_sides_in_set, &num_df_in_set);
    printf("\nafter ex_get_side_set_param, error = %3d\n", error);

    error = ex_put_side_set_param(exoid2, ids[i], num_sides_in_set, num_df_in_set);
    printf("after ex_put_side_set_param, error = %d\n", error);

    /* Note: The # of elements is same as # of sides!  */
    num_elem_in_set = num_sides_in_set;
    elem_list       = (int *)calloc(num_elem_in_set, sizeof(int));
    side_list       = (int *)calloc(num_sides_in_set, sizeof(int));
    node_ctr_list   = (int *)calloc(num_elem_in_set, sizeof(int));
    node_list       = (int *)calloc(num_elem_in_set * 21, sizeof(int));
    dist_fact       = (float *)calloc(num_df_in_set, sizeof(float));

    error = ex_get_side_set(exoid, ids[i], elem_list, side_list);
    printf("\nafter ex_get_side_set, error = %3d\n", error);

    error = ex_put_side_set(exoid2, ids[i], elem_list, side_list);
    printf("after ex_put_side_set, error = %d\n", error);

    error = ex_get_side_set_node_list(exoid, ids[i], node_ctr_list, node_list);
    printf("\nafter ex_get_side_set_node_list, error = %3d\n", error);

    if (num_df_in_set > 0) {
      error = ex_get_side_set_dist_fact(exoid, ids[i], dist_fact);
      printf("\nafter ex_get_side_set_dist_fact, error = %3d\n", error);

      error = ex_put_side_set_dist_fact(exoid2, ids[i], dist_fact);
      printf("after ex_put_side_set_dist_fact, error = %d\n", error);
    }

    free(elem_list);
    free(side_list);
    free(node_ctr_list);
    free(node_list);
    free(dist_fact);
  }

  /* read side set properties */
  error = ex_inquire(exoid, EX_INQ_SS_PROP, &num_props, &fdum, cdum);
  printf("\nafter ex_inquire, error = %d\n", error);

  for (i = 0; i < num_props; i++) {
    prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
  }

  error = ex_get_prop_names(exoid, EX_SIDE_SET, prop_names);
  printf("after ex_get_prop_names, error = %d\n", error);

  for (i = 0; i < num_props; i++) {
    for (j = 0; j < num_side_sets; j++) {
      error = ex_get_prop(exoid, EX_SIDE_SET, ids[j], prop_names[i], &prop_value);
      printf("after ex_get_prop, error = %d\n", error);

      if (i > 0) { /* first property is ID so it is already stored */
        error = ex_put_prop(exoid2, EX_SIDE_SET, ids[j], prop_names[i], prop_value);
        printf("after ex_put_prop, error = %d\n", error);
      }
    }
  }
  for (i = 0; i < num_props; i++)
    free(prop_names[i]);
  free(ids);

  /* read and write QA records */

  ex_inquire(exoid, EX_INQ_QA, &num_qa_rec, &fdum, cdum);

  for (i = 0; i < num_qa_rec; i++) {
    for (j = 0; j < 4; j++) {
      qa_record[i][j] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }
  }

  error = ex_get_qa(exoid, qa_record);
  printf("\nafter ex_get_qa, error = %3d\n", error);

  error = ex_put_qa(exoid2, num_qa_rec, qa_record);
  printf("after ex_put_qa, error = %d\n", error);

  for (i = 0; i < num_qa_rec; i++) {
    for (j = 0; j < 4; j++) {
      free(qa_record[i][j]);
    }
  }
  /* read and write information records */

  error = ex_inquire(exoid, EX_INQ_INFO, &num_info, &fdum, cdum);
  printf("\nafter ex_inquire, error = %3d\n", error);

  for (i = 0; i < num_info; i++) {
    info[i] = (char *)calloc((MAX_LINE_LENGTH + 1), sizeof(char));
  }

  error = ex_get_info(exoid, info);
  printf("\nafter ex_get_info, error = %3d\n", error);

  error = ex_put_info(exoid2, num_info, info);
  printf("after ex_put_info, error = %d\n", error);

  for (i = 0; i < num_info; i++) {
    free(info[i]);
  }

  /* close the EXODUS files */

  error = ex_close(exoid);
  printf("after ex_close, error = %d\n", error);
  error = ex_close(exoid2);
  printf("after ex_close (2), error = %d\n", error);
  return 0;
}
Пример #9
0
static int read_elem_info(int pexoid, int Proc, PROB_INFO_PTR prob,
                          MESH_INFO_PTR mesh)
{
  /* Local declarations. */
  char  *yo = "read_elem_info";
  int    iblk, ielem, inode, lnode, cnode, iplace, len;
  int    max_nsur = 0;
  int    i;
  int   *nmap, *emap, *connect;
  int  **sur_elem, *nsurnd;
  ELEM_INFO_PTR elements = mesh->elements;

  double tmp0, tmp1, tmp2;
  float *xptr = NULL, *yptr = NULL, *zptr = NULL;
/***************************** BEGIN EXECUTION ******************************/

  DEBUG_TRACE_START(Proc, yo);

  /* allocate memory for the global number maps */
  nmap = (int *) malloc ((mesh->num_nodes + mesh->num_elems) * sizeof(int));
  if (!nmap) {
    Gen_Error(0, "fatal: insufficient memory");
    return 0;
  }
  emap = nmap + mesh->num_nodes;


  /*
   * get the global maps
   */
  if (ex_get_elem_num_map(pexoid, emap) < 0) {
    Gen_Error(0, "fatal: Error returned from ex_get_elem_num_map");
    return 0;
  }

  if (ex_get_node_num_map(pexoid, nmap) < 0) {
    Gen_Error(0, "fatal: Error returned from ex_get_node_num_map");
    return 0;
  }

  /* allocate memory for the coordinates */
  xptr = (float *) malloc (mesh->num_dims * mesh->num_nodes * sizeof(float));
  if (!xptr) {
    Gen_Error(0, "fatal: insufficient memory");
    return 0;
  }
  switch (mesh->num_dims) {
    case 3:
      zptr = xptr + 2 * mesh->num_nodes;
      /* FALLTHRU */
    case 2:
      yptr = xptr + mesh->num_nodes;
  }

  if (ex_get_coord(pexoid, xptr, yptr, zptr) < 0) {
    Gen_Error(0, "fatal: Error returned from ex_get_coord");
    return 0;
  }

  /*
   * figure out which element block needs
   * the most space for its connect table
   */
  len = 0;
  for (iblk = 0; iblk < mesh->num_el_blks; iblk++)
    if ((iplace = mesh->eb_cnts[iblk] * mesh->eb_nnodes[iblk]) > len)
      len = iplace;

  connect = (int *) malloc (len * sizeof(int));
  if (!connect) {
    Gen_Error(0, "fatal: insufficient memory");
    return 0;
  }

  /***************************************************************************/
  /* Fill the Connect table, Coordinates, Global Ids for each element        */
  /***************************************************************************/
  iplace = 0;
  for (iblk = 0; iblk < mesh->num_el_blks; iblk++) {

    if (mesh->eb_cnts[iblk] > 0) {
      if (ex_get_elem_conn(pexoid, mesh->eb_ids[iblk], connect) < 0) {
        Gen_Error(0, "fatal: Error returned from ex_get_elem_conn");
        return 0;
      }

      cnode = 0;
      for (ielem = 0; ielem < mesh->eb_cnts[iblk]; ielem++) {
        /* set some fields in the element structure */
        elements[iplace].border = 0;
        elements[iplace].globalID = emap[iplace];
        elements[iplace].elem_blk = iblk;
        elements[iplace].my_part = Proc;
        elements[iplace].perm_value = -1;
        elements[iplace].invperm_value = -1;
        elements[iplace].nadj = 0;
        elements[iplace].adj_len = 0;
        /* first weights are all 1 for now */
        elements[iplace].cpu_wgt[0] = 1.0;
        if (MAX_CPU_WGTS>1){
          /* second weights will be set later */
          elements[iplace].cpu_wgt[1] = 0.0;
          /* make artificial data for more multi-weights */
          for (i = 2; i < MAX_CPU_WGTS; i++)
            elements[iplace].cpu_wgt[i] = elements[iplace].my_part +
              0.5*((elements[iplace].globalID)%i);
        }
        elements[iplace].mem_wgt = 1.0;

        /* allocate space for the connect list and the coordinates */
        elements[iplace].connect = (int *) malloc(mesh->eb_nnodes[iblk] *
                                                  sizeof(int));
        if (!(elements[iplace].connect)) {
          Gen_Error(0, "fatal: insufficient memory");
          return 0;
        }

        elements[iplace].coord = (float **) malloc(mesh->eb_nnodes[iblk] *
                                                   sizeof(float *));
        if (!(elements[iplace].coord)) {
          Gen_Error(0, "fatal: insufficient memory");
          return 0;
        }

        /* save the connect table as local numbers for the moment */
        tmp0 = tmp1 = tmp2 = 0.;
        for (inode = 0; inode < mesh->eb_nnodes[iblk]; inode++) {
          lnode = connect[cnode] - 1;
          elements[iplace].connect[inode] = lnode;
          cnode++;

          elements[iplace].coord[inode] = (float *) calloc(mesh->num_dims,
                                                           sizeof(float));
          if (!(elements[iplace].coord[inode])) {
            Gen_Error(0, "fatal: insufficient memory");
            return 0;
          }

          switch (mesh->num_dims) {
            case 3:
              elements[iplace].coord[inode][2] = zptr[lnode];
              tmp2 += zptr[lnode];
              /* FALLTHRU */
            case 2:
              elements[iplace].coord[inode][1] = yptr[lnode];
              tmp1 += yptr[lnode];
              /* FALLTHRU */
            case 1:
              elements[iplace].coord[inode][0] = xptr[lnode];
              tmp0 += xptr[lnode];
          }
        } /* End: "for (inode = 0; inode < mesh->eb_nnodes[iblk]; inode++)" */

        elements[iplace].avg_coord[0] = tmp0 / mesh->eb_nnodes[iblk];
        elements[iplace].avg_coord[1] = tmp1 / mesh->eb_nnodes[iblk];
        elements[iplace].avg_coord[2] = tmp2 / mesh->eb_nnodes[iblk];

        iplace++;

      } /* End: "for (ielem = 0; ielem < mesh->eb_cnts[iblk]; ielem++)" */
    } /* End: "if (mesh->eb_cnts[iblk] > 0)" */
  } /* End: "for (iblk = 0; iblk < mesh->num_el_blks; iblk++)" */

  /* free some memory */
  free(connect);
  free(xptr);

  /*************************************************************************/
  /* Find the adjacency list for each element                              */
  /*	Part one: find the surrounding elements for each node                */
  /*************************************************************************/
  sur_elem = (int **) malloc(mesh->num_nodes * sizeof(int *));
  if (!sur_elem) {
    Gen_Error(0, "fatal: insufficient memory");
    return 0;
  }
  nsurnd = (int *) malloc(mesh->num_nodes * sizeof(int));
  if (!nsurnd) {
    Gen_Error(0, "fatal: insufficient memory");
    return 0;
  }

  if (!find_surnd_elem(mesh, sur_elem, nsurnd, &max_nsur)) {
    Gen_Error(0, "fatal: Error returned from find_surnd_elems");
    return 0;
  }

  /*************************************************************************/
  /*	Part two: Find the adjacencies on this processor                     */
  /*		and get the edge weights                                     */ 
  /*************************************************************************/
  if (!find_adjacency(Proc, mesh, sur_elem, nsurnd, max_nsur)) {
    Gen_Error(0, "fatal: Error returned from find_adjacency");
    return 0;
  }

  /*
   * convert the node numbers in the connect lists to Global IDs
   * since they will be much easier to work with
   */
  for (ielem = 0; ielem < mesh->num_elems; ielem++) {
    iblk = elements[ielem].elem_blk;
    for (inode = 0; inode < mesh->eb_nnodes[iblk]; inode++) {
      elements[ielem].connect[inode] = nmap[elements[ielem].connect[inode]];
    }
  }

  /*
   * let cpu_wgt[1] be the number of sides (surfaces) not
   * connected to other elements. (useful test case for multi-weight
   * load balancing).
   */
  if (MAX_CPU_WGTS>1){
    for (ielem = 0; ielem < mesh->num_elems; ielem++) {
      elements[ielem].cpu_wgt[1] = elements[ielem].adj_len - elements[ielem].nadj;
      /* EBEB Strangely, nadj is often one less than expected so subtract one from the wgt to compensate. */
      if (elements[ielem].cpu_wgt[1] >= 1.0)
        elements[ielem].cpu_wgt[1] -= 1.0;
    }
  }

  for (inode = 0; inode < mesh->num_nodes; inode++) free(sur_elem[inode]);
  free(sur_elem);
  free(nsurnd);

  free(nmap);

  DEBUG_TRACE_END(Proc, yo);
  return 1;
}
//----------------------------------------------------------------------------
//
// Modifications:
//   Kathleen Bonnell, Mon Oct 29 15:27:41 PST 2001
//   Use vtkIdType for outPtCount to match VTK 4.0 API. 
//
//----------------------------------------------------------------------------
void vtkExodusReader::ReadPoints(int exoid)
{
  float *x, *y, *z;
  vtkUnstructuredGrid *output = this->GetOutput();
  vtkPoints *newPoints;
  int inId, outId;
  vtkIdType outPtCount;
  
  // Read points
  x = new float[this->NumberOfNodes];
  y = new float[this->NumberOfNodes];
  if (this->Dimensionality >= 3)
    {
    z = new float[this->NumberOfNodes];
    }
  else
    {
    z = NULL;
    }
  ex_get_coord(exoid, x, y, z);
  // Do we need to reorder these axes based on name?  Probably not.
  newPoints = vtkPoints::New();
  // Although we have to read all of the points,  
  // we are only going to save the points the points that we used.
  outPtCount = this->PointMapOutIn->GetNumberOfIds();
  newPoints->SetNumberOfPoints(outPtCount);
  for (outId  = 0; outId < outPtCount; ++outId)
    {
    inId = this->PointMapOutIn->GetId(outId);
    // Sanity check
    if (inId < 0 || inId >= this->NumberOfNodes)
      {
      vtkErrorMacro("Point id out of range.");
      }
    
    if (z == NULL)
      {
      newPoints->InsertPoint(outId, x[inId], y[inId], 0.0);
      }
    else
      {
      newPoints->InsertPoint(outId, x[inId], y[inId], z[inId]);
      }
    }
  output->SetPoints(newPoints);
  delete [] x;
  delete [] y;
  if (z)
    {
    delete [] z;
    }
  newPoints->Delete();
  newPoints = NULL;
  
  
  if (output->GetReleaseDataFlag() == 0)
    {
    this->SetGeometryFileName(this->FileName);
    this->GeometryCache->ShallowCopy(output);
    }
}
Пример #11
0
/*@
  DMPlexCreateExodus - Create a DMPlex mesh from an ExodusII file ID.

  Collective on comm

  Input Parameters:
+ comm  - The MPI communicator
. exoid - The ExodusII id associated with a exodus file and obtained using ex_open
- interpolate - Create faces and edges in the mesh

  Output Parameter:
. dm  - The DM object representing the mesh

  Level: beginner

.keywords: mesh,ExodusII
.seealso: DMPLEX, DMCreate()
@*/
PetscErrorCode DMPlexCreateExodus(MPI_Comm comm, PetscInt exoid, PetscBool interpolate, DM *dm)
{
#if defined(PETSC_HAVE_EXODUSII)
  PetscMPIInt    num_proc, rank;
  PetscSection   coordSection;
  Vec            coordinates;
  PetscScalar    *coords;
  PetscInt       coordSize, v;
  PetscErrorCode ierr;
  /* Read from ex_get_init() */
  char title[PETSC_MAX_PATH_LEN+1];
  int  dim    = 0, numVertices = 0, numCells = 0;
  int  num_cs = 0, num_vs = 0, num_fs = 0;
#endif

  PetscFunctionBegin;
#if defined(PETSC_HAVE_EXODUSII)
  ierr = MPI_Comm_rank(comm, &rank);CHKERRQ(ierr);
  ierr = MPI_Comm_size(comm, &num_proc);CHKERRQ(ierr);
  ierr = DMCreate(comm, dm);CHKERRQ(ierr);
  ierr = DMSetType(*dm, DMPLEX);CHKERRQ(ierr);
  /* Open EXODUS II file and read basic informations on rank 0, then broadcast to all processors */
  if (!rank) {
    ierr = PetscMemzero(title,(PETSC_MAX_PATH_LEN+1)*sizeof(char));CHKERRQ(ierr);
    ierr = ex_get_init(exoid, title, &dim, &numVertices, &numCells, &num_cs, &num_vs, &num_fs);
    if (ierr) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"ExodusII ex_get_init() failed with error code %D\n",ierr);
    if (!num_cs) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Exodus file does not contain any cell set\n");
  }
  ierr = MPI_Bcast(title, PETSC_MAX_PATH_LEN+1, MPI_CHAR, 0, comm);CHKERRQ(ierr);
  ierr = MPI_Bcast(&dim, 1, MPI_INT, 0, comm);CHKERRQ(ierr);
  ierr = PetscObjectSetName((PetscObject) *dm, title);CHKERRQ(ierr);
  ierr = DMSetDimension(*dm, dim);CHKERRQ(ierr);
  ierr = DMPlexSetChart(*dm, 0, numCells+numVertices);CHKERRQ(ierr);

  /* Read cell sets information */
  if (!rank) {
    PetscInt *cone;
    int      c, cs, c_loc, v, v_loc;
    /* Read from ex_get_elem_blk_ids() */
    int *cs_id;
    /* Read from ex_get_elem_block() */
    char buffer[PETSC_MAX_PATH_LEN+1];
    int  num_cell_in_set, num_vertex_per_cell, num_attr;
    /* Read from ex_get_elem_conn() */
    int *cs_connect;

    /* Get cell sets IDs */
    ierr = PetscMalloc1(num_cs, &cs_id);CHKERRQ(ierr);
    ierr = ex_get_elem_blk_ids(exoid, cs_id);CHKERRQ(ierr);
    /* Read the cell set connectivity table and build mesh topology
       EXO standard requires that cells in cell sets be numbered sequentially and be pairwise disjoint. */
    /* First set sizes */
    for (cs = 0, c = 0; cs < num_cs; cs++) {
      ierr = ex_get_elem_block(exoid, cs_id[cs], buffer, &num_cell_in_set, &num_vertex_per_cell, &num_attr);CHKERRQ(ierr);
      for (c_loc = 0; c_loc < num_cell_in_set; ++c_loc, ++c) {
        ierr = DMPlexSetConeSize(*dm, c, num_vertex_per_cell);CHKERRQ(ierr);
      }
    }
    ierr = DMSetUp(*dm);CHKERRQ(ierr);
    for (cs = 0, c = 0; cs < num_cs; cs++) {
      ierr = ex_get_elem_block(exoid, cs_id[cs], buffer, &num_cell_in_set, &num_vertex_per_cell, &num_attr);CHKERRQ(ierr);
      ierr = PetscMalloc2(num_vertex_per_cell*num_cell_in_set,&cs_connect,num_vertex_per_cell,&cone);CHKERRQ(ierr);
      ierr = ex_get_elem_conn(exoid, cs_id[cs], cs_connect);CHKERRQ(ierr);
      /* EXO uses Fortran-based indexing, sieve uses C-style and numbers cell first then vertices. */
      for (c_loc = 0, v = 0; c_loc < num_cell_in_set; ++c_loc, ++c) {
        for (v_loc = 0; v_loc < num_vertex_per_cell; ++v_loc, ++v) {
          cone[v_loc] = cs_connect[v]+numCells-1;
        }
        if (dim == 3) {
          /* Tetrahedra are inverted */
          if (num_vertex_per_cell == 4) {
            PetscInt tmp = cone[0];
            cone[0] = cone[1];
            cone[1] = tmp;
          }
          /* Hexahedra are inverted */
          if (num_vertex_per_cell == 8) {
            PetscInt tmp = cone[1];
            cone[1] = cone[3];
            cone[3] = tmp;
          }
        }
        ierr = DMPlexSetCone(*dm, c, cone);CHKERRQ(ierr);
        ierr = DMSetLabelValue(*dm, "Cell Sets", c, cs_id[cs]);CHKERRQ(ierr);
      }
      ierr = PetscFree2(cs_connect,cone);CHKERRQ(ierr);
    }
    ierr = PetscFree(cs_id);CHKERRQ(ierr);
  }
  ierr = DMPlexSymmetrize(*dm);CHKERRQ(ierr);
  ierr = DMPlexStratify(*dm);CHKERRQ(ierr);
  if (interpolate) {
    DM idm = NULL;

    ierr = DMPlexInterpolate(*dm, &idm);CHKERRQ(ierr);
    /* Maintain Cell Sets label */
    {
      DMLabel label;

      ierr = DMRemoveLabel(*dm, "Cell Sets", &label);CHKERRQ(ierr);
      if (label) {ierr = DMAddLabel(idm, label);CHKERRQ(ierr);}
    }
    ierr = DMDestroy(dm);CHKERRQ(ierr);
    *dm  = idm;
  }

  /* Create vertex set label */
  if (!rank && (num_vs > 0)) {
    int vs, v;
    /* Read from ex_get_node_set_ids() */
    int *vs_id;
    /* Read from ex_get_node_set_param() */
    int num_vertex_in_set, num_attr;
    /* Read from ex_get_node_set() */
    int *vs_vertex_list;

    /* Get vertex set ids */
    ierr = PetscMalloc1(num_vs, &vs_id);CHKERRQ(ierr);
    ierr = ex_get_node_set_ids(exoid, vs_id);CHKERRQ(ierr);
    for (vs = 0; vs < num_vs; ++vs) {
      ierr = ex_get_node_set_param(exoid, vs_id[vs], &num_vertex_in_set, &num_attr);CHKERRQ(ierr);
      ierr = PetscMalloc1(num_vertex_in_set, &vs_vertex_list);CHKERRQ(ierr);
      ierr = ex_get_node_set(exoid, vs_id[vs], vs_vertex_list);CHKERRQ(ierr);
      for (v = 0; v < num_vertex_in_set; ++v) {
        ierr = DMSetLabelValue(*dm, "Vertex Sets", vs_vertex_list[v]+numCells-1, vs_id[vs]);CHKERRQ(ierr);
      }
      ierr = PetscFree(vs_vertex_list);CHKERRQ(ierr);
    }
    ierr = PetscFree(vs_id);CHKERRQ(ierr);
  }
  /* Read coordinates */
  ierr = DMGetCoordinateSection(*dm, &coordSection);CHKERRQ(ierr);
  ierr = PetscSectionSetNumFields(coordSection, 1);CHKERRQ(ierr);
  ierr = PetscSectionSetFieldComponents(coordSection, 0, dim);CHKERRQ(ierr);
  ierr = PetscSectionSetChart(coordSection, numCells, numCells + numVertices);CHKERRQ(ierr);
  for (v = numCells; v < numCells+numVertices; ++v) {
    ierr = PetscSectionSetDof(coordSection, v, dim);CHKERRQ(ierr);
    ierr = PetscSectionSetFieldDof(coordSection, v, 0, dim);CHKERRQ(ierr);
  }
  ierr = PetscSectionSetUp(coordSection);CHKERRQ(ierr);
  ierr = PetscSectionGetStorageSize(coordSection, &coordSize);CHKERRQ(ierr);
  ierr = VecCreate(PETSC_COMM_SELF, &coordinates);CHKERRQ(ierr);
  ierr = PetscObjectSetName((PetscObject) coordinates, "coordinates");CHKERRQ(ierr);
  ierr = VecSetSizes(coordinates, coordSize, PETSC_DETERMINE);CHKERRQ(ierr);
  ierr = VecSetBlockSize(coordinates, dim);CHKERRQ(ierr);
  ierr = VecSetType(coordinates,VECSTANDARD);CHKERRQ(ierr);
  ierr = VecGetArray(coordinates, &coords);CHKERRQ(ierr);
  if (!rank) {
    float *x, *y, *z;

    ierr = PetscMalloc3(numVertices,&x,numVertices,&y,numVertices,&z);CHKERRQ(ierr);
    ierr = ex_get_coord(exoid, x, y, z);CHKERRQ(ierr);
    if (dim > 0) {
      for (v = 0; v < numVertices; ++v) coords[v*dim+0] = x[v];
    }
    if (dim > 1) {
      for (v = 0; v < numVertices; ++v) coords[v*dim+1] = y[v];
    }
    if (dim > 2) {
      for (v = 0; v < numVertices; ++v) coords[v*dim+2] = z[v];
    }
    ierr = PetscFree3(x,y,z);CHKERRQ(ierr);
  }
  ierr = VecRestoreArray(coordinates, &coords);CHKERRQ(ierr);
  ierr = DMSetCoordinatesLocal(*dm, coordinates);CHKERRQ(ierr);
  ierr = VecDestroy(&coordinates);CHKERRQ(ierr);

  /* Create side set label */
  if (!rank && interpolate && (num_fs > 0)) {
    int fs, f, voff;
    /* Read from ex_get_side_set_ids() */
    int *fs_id;
    /* Read from ex_get_side_set_param() */
    int num_side_in_set, num_dist_fact_in_set;
    /* Read from ex_get_side_set_node_list() */
    int *fs_vertex_count_list, *fs_vertex_list;

    /* Get side set ids */
    ierr = PetscMalloc1(num_fs, &fs_id);CHKERRQ(ierr);
    ierr = ex_get_side_set_ids(exoid, fs_id);CHKERRQ(ierr);
    for (fs = 0; fs < num_fs; ++fs) {
      ierr = ex_get_side_set_param(exoid, fs_id[fs], &num_side_in_set, &num_dist_fact_in_set);CHKERRQ(ierr);
      ierr = PetscMalloc2(num_side_in_set,&fs_vertex_count_list,num_side_in_set*4,&fs_vertex_list);CHKERRQ(ierr);
      ierr = ex_get_side_set_node_list(exoid, fs_id[fs], fs_vertex_count_list, fs_vertex_list);CHKERRQ(ierr);
      for (f = 0, voff = 0; f < num_side_in_set; ++f) {
        const PetscInt *faces   = NULL;
        PetscInt       faceSize = fs_vertex_count_list[f], numFaces;
        PetscInt       faceVertices[4], v;

        if (faceSize > 4) SETERRQ1(comm, PETSC_ERR_ARG_WRONG, "ExodusII side cannot have %d > 4 vertices", faceSize);
        for (v = 0; v < faceSize; ++v, ++voff) {
          faceVertices[v] = fs_vertex_list[voff]+numCells-1;
        }
        ierr = DMPlexGetFullJoin(*dm, faceSize, faceVertices, &numFaces, &faces);CHKERRQ(ierr);
        if (numFaces != 1) SETERRQ3(comm, PETSC_ERR_ARG_WRONG, "Invalid ExodusII side %d in set %d maps to %d faces", f, fs, numFaces);
        ierr = DMSetLabelValue(*dm, "Face Sets", faces[0], fs_id[fs]);CHKERRQ(ierr);
        ierr = DMPlexRestoreJoin(*dm, faceSize, faceVertices, &numFaces, &faces);CHKERRQ(ierr);
      }
      ierr = PetscFree2(fs_vertex_count_list,fs_vertex_list);CHKERRQ(ierr);
    }
    ierr = PetscFree(fs_id);CHKERRQ(ierr);
  }
#else
  SETERRQ(comm, PETSC_ERR_SUP, "This method requires ExodusII support. Reconfigure using --download-exodusii");
#endif
  PetscFunctionReturn(0);
}
Пример #12
0
int main(int argc, char **argv)
{
  int  exoid, num_dim, num_nodes, num_elem_blk;
  int *num_elem_in_block, *num_face_in_block, *num_nodes_per_elem, *num_edges_per_elem,
      *num_faces_per_elem, *num_attr;
  int  error, nnodes;
  int  i, j, k;
  int *connect, *fconnect;
  int *ids, *nnpe, *nnpf;
  int  num_qa_rec, num_info;
  int  CPU_word_size, IO_word_size;
  int  idum;

  float *x, *y, *z;
  float  version, fdum;

  char *coord_names[3], *qa_record[2][4], *info[3];
  char *block_names[10];
  char *elem_type[10];
  char  name[MAX_STR_LENGTH + 1];
  char *cdum = 0;

  CPU_word_size = 0; /* sizeof(float) */
  IO_word_size  = 0; /* use what is stored in file */

  ex_opts(EX_VERBOSE | EX_ABORT);

  /* open EXODUS II files */
  exoid = ex_open("test-nfaced.exo", /* filename path */
                  EX_READ,           /* access mode = READ */
                  &CPU_word_size,    /* CPU word size */
                  &IO_word_size,     /* IO word size */
                  &version);         /* ExodusII library version */

  printf("\nafter ex_open\n");
  if (exoid < 0)
    exit(1);

  printf("test.exo is an EXODUSII file; version %4.2f\n", version);
  printf("         I/O word size %1d\n", IO_word_size);

  ex_inquire(exoid, EX_INQ_LIB_VERS, &idum, &version, cdum);
  printf("EXODUSII Library API; version %4.2f (%d)\n", version, idum);

  /* read database parameters */
  {
    ex_init_params par;
    error = ex_get_init_ext(exoid, &par);

    printf("after ex_get_init, error = %3d\n", error);

    printf("database parameters:\n");
    printf("title =  '%s'\n", par.title);
    printf("num_dim = %" PRId64 "\n", par.num_dim);
    printf("num_nodes = %" PRId64 "\n", par.num_nodes);
    printf("num_edge = %" PRId64 "\n", par.num_edge);
    printf("num_face = %" PRId64 "\n", par.num_face);
    printf("num_elem = %" PRId64 "\n", par.num_elem);
    printf("num_elem_blk = %" PRId64 "\n", par.num_elem_blk);
    printf("num_node_sets = %" PRId64 "\n", par.num_node_sets);
    printf("num_side_sets = %" PRId64 "\n", par.num_side_sets);

    num_dim      = par.num_dim;
    num_nodes    = par.num_nodes;
    num_elem_blk = par.num_elem_blk;
  }

  assert(num_dim == 3);

  /* read nodal coordinates values and names from database */

  x = (float *)calloc(num_nodes, sizeof(float));
  y = (float *)calloc(num_nodes, sizeof(float));
  z = (float *)calloc(num_nodes, sizeof(float));

  error = ex_get_coord(exoid, x, y, z);
  printf("\nafter ex_get_coord, error = %3d\n", error);

  printf("x, y, z coords = \n");
  for (i = 0; i < num_nodes; i++) {
    printf("%5.1f\t%5.1f\t%5.1f\n", x[i], y[i], z[i]);
  }

  free(x);
  free(y);
  free(z);

  for (i = 0; i < num_dim; i++) {
    coord_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
  }

  error = ex_get_coord_names(exoid, coord_names);
  printf("\nafter ex_get_coord_names, error = %3d\n", error);

  printf("x coord name = '%s'\n", coord_names[0]);
  printf("y coord name = '%s'\n", coord_names[1]);
  printf("z coord name = '%s'\n", coord_names[2]);

  for (i = 0; i < num_dim; i++)
    free(coord_names[i]);

  /* read element block parameters */
  if (num_elem_blk > 0) {
    ids                = (int *)calloc(num_elem_blk, sizeof(int));
    num_elem_in_block  = (int *)calloc(num_elem_blk, sizeof(int));
    num_face_in_block  = (int *)calloc(num_elem_blk, sizeof(int));
    num_nodes_per_elem = (int *)calloc(num_elem_blk, sizeof(int));
    num_edges_per_elem = (int *)calloc(num_elem_blk, sizeof(int));
    num_faces_per_elem = (int *)calloc(num_elem_blk, sizeof(int));
    num_attr           = (int *)calloc(num_elem_blk, sizeof(int));

    for (i = 0; i < num_elem_blk; i++) {
      elem_type[i]   = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
      block_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }

    error = ex_get_elem_blk_ids(exoid, ids);
    printf("\nafter ex_get_elem_blk_ids, error = %3d\n", error);

    error = ex_get_names(exoid, EX_ELEM_BLOCK, block_names);
    printf("\nafter ex_get_names, error = %3d\n", error);

    for (i = 0; i < num_elem_blk; i++) {
      ex_get_name(exoid, EX_ELEM_BLOCK, ids[i], name);
      if (strcmp(name, block_names[i]) != 0) {
        printf("error in ex_get_name for block id %d\n", ids[i]);
      }
      error = ex_get_block(exoid, EX_ELEM_BLOCK, ids[i], elem_type[i], &(num_elem_in_block[i]),
                           &(num_nodes_per_elem[i]), &(num_edges_per_elem[i]),
                           &(num_faces_per_elem[i]), &(num_attr[i]));
      printf("\nafter ex_get_elem_block, error = %d\n", error);

      printf("element block id = %2d\n", ids[i]);
      printf("element block type = '%s'\n", elem_type[i]);
      printf("num_elem_in_block = %2d\n", num_elem_in_block[i]);
      printf("num_total_nodes_per_block = %2d\n", num_nodes_per_elem[i]);
      printf("num_total_edges_per_block = %2d\n", num_edges_per_elem[i]);
      printf("num_total_faces_per_block = %2d\n", num_faces_per_elem[i]);
      printf("num_attr = %2d\n", num_attr[i]);
      printf("name = '%s'\n", block_names[i]);
    }
  }

  /* read connectivity */
  for (i = 0; i < num_elem_blk; i++) {
    if (num_elem_in_block[i] > 0) {
      if (strcmp(elem_type[i], "NFACED") == 0 || strcmp(elem_type[i], "nfaced") == 0) {
        int nfaces = 0;
        connect    = (int *)calloc((num_faces_per_elem[i]), sizeof(int));

        nnpe  = (int *)calloc(num_elem_in_block[i], sizeof(int));
        error = ex_get_entity_count_per_polyhedra(exoid, EX_ELEM_BLOCK, ids[i], nnpe);
        printf("\nafter ex_get_entity_count_per_polyhedra, error = %d\n", error);

        for (j = 0; j < num_elem_in_block[i]; j++) {
          nfaces += nnpe[j];
        }
        assert(nfaces == num_faces_per_elem[i]);

        error = ex_get_conn(exoid, EX_ELEM_BLOCK, ids[i], NULL, NULL, connect);
        printf("\nafter ex_get_conn, error = %d\n", error);

        printf("face connectivity array for elem block %2d\n", ids[i]);
        nfaces = 0;
        for (j = 0; j < num_elem_in_block[i]; j++) {
          printf("Element %d, %d faces:\t", j + 1, nnpe[j]);
          for (k = 0; k < nnpe[j]; k++) {
            printf("%3d ", connect[nfaces + k]);
          }
          printf("\n");
          nfaces += nnpe[j];
        }

        /* Now get the faces and their connectivity... */
        /*
         * Convention is that the faces for an nfaced block are in a
         * face block which has the same id as the element block...
         * (Or, at least let's try that for awhile and see if it works...)
         */

        /* NOTE: We are overwriting the element block data here... */
        error = ex_get_block(exoid, EX_FACE_BLOCK, ids[i], elem_type[i], &(num_face_in_block[i]),
                             &(num_nodes_per_elem[i]), NULL, NULL, &(num_attr[i]));

        printf("\nafter ex_get_block (EX_FACE_BLOCK), error = %d\n", error);

        error = ex_get_names(exoid, EX_FACE_BLOCK, block_names);
        printf("\nafter ex_get_names, error = %3d\n", error);

        printf("\tface block id = %2d\n", ids[i]);
        printf("\tface block type = '%s'\n", elem_type[i]);
        printf("\tnum_face_in_block = %2d\n", num_face_in_block[i]);
        printf("\tnum_total_nodes_per_block = %2d\n", num_nodes_per_elem[i]);
        printf("\tnum_attr = %2d\n", num_attr[i]);
        printf("\tname = '%s'\n", block_names[i]);

        fconnect = (int *)calloc((num_nodes_per_elem[i]), sizeof(int));
        nnpf     = (int *)calloc(num_face_in_block[i], sizeof(int));
        error    = ex_get_entity_count_per_polyhedra(exoid, EX_FACE_BLOCK, ids[i], nnpf);
        printf("\nafter ex_get_entity_count_per_polyhedra, error = %d\n", error);

        nnodes = 0;
        for (j = 0; j < num_face_in_block[i]; j++) {
          nnodes += nnpf[j];
        }
        assert(nnodes == num_nodes_per_elem[i]);

        error = ex_get_conn(exoid, EX_FACE_BLOCK, ids[i], fconnect, NULL, NULL);
        printf("\nafter ex_get_conn, error = %d\n", error);

        printf("node connectivity array for face block %2d\n", ids[i]);
        nnodes = 0;
        for (j = 0; j < num_face_in_block[i]; j++) {
          printf("Face %d, %d nodes:\t", j + 1, nnpf[j]);
          for (k = 0; k < nnpf[j]; k++) {
            printf("%3d ", fconnect[nnodes + k]);
          }
          printf("\n");
          nnodes += nnpf[j];
        }
        free(fconnect);
        free(nnpe);
        free(nnpf);
      }
      else {
        connect = (int *)calloc((num_nodes_per_elem[i] * num_elem_in_block[i]), sizeof(int));
        error   = ex_get_elem_conn(exoid, ids[i], connect);
        printf("\nafter ex_get_elem_conn, error = %d\n", error);

        printf("connect array for elem block %2d\n", ids[i]);

        for (j = 0; j < num_nodes_per_elem[i]; j++) {
          printf("%3d\n", connect[j]);
        }
      }
      free(connect);
    }
  }

  for (i = 0; i < num_elem_blk; i++) {
    free(elem_type[i]);
    free(block_names[i]);
  }
  if (num_elem_blk > 0) {
    free(ids);
    free(num_nodes_per_elem);
    free(num_edges_per_elem);
    free(num_faces_per_elem);
    free(num_attr);
  }

  /* read QA records */
  ex_inquire(exoid, EX_INQ_QA, &num_qa_rec, &fdum, cdum);

  for (i = 0; i < num_qa_rec; i++) {
    for (j = 0; j < 4; j++) {
      qa_record[i][j] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
    }
  }

  error = ex_get_qa(exoid, qa_record);
  printf("\nafter ex_get_qa, error = %3d\n", error);

  printf("QA records = \n");
  for (i = 0; i < num_qa_rec; i++) {
    for (j = 0; j < 4; j++) {
      printf(" '%s'\n", qa_record[i][j]);
      free(qa_record[i][j]);
    }
  }

  /* read information records */

  error = ex_inquire(exoid, EX_INQ_INFO, &num_info, &fdum, cdum);
  printf("\nafter ex_inquire, error = %3d\n", error);

  for (i = 0; i < num_info; i++) {
    info[i] = (char *)calloc((MAX_LINE_LENGTH + 1), sizeof(char));
  }

  error = ex_get_info(exoid, info);
  printf("\nafter ex_get_info, error = %3d\n", error);

  printf("info records = \n");
  for (i = 0; i < num_info; i++) {
    printf(" '%s'\n", info[i]);
    free(info[i]);
  }

  error = ex_close(exoid);
  printf("\nafter ex_close, error = %3d\n", error);
  return 0;
}
Пример #13
0
/*
//  Read and EXODUSII database and return a TECPLOT file
*/
void tec(int exoid, const char *filename)
{

  int     i, j, k, idum;
  int     ndim, nnode, nelem, nblk, nnset, neset, nvar, ntime, itime;
  char    title[MAX_LINE_LENGTH + 1];
  char *  nameco[3], **varnames = NULL;
  double *x[3], **q             = NULL, *time;
  int *   elem_id = NULL, *node_per_elem = NULL, *elem_per_blk = NULL, *attr_per_blk = NULL;
  int **  icon = NULL, *ic = NULL, izone;
  char ** elem_type = NULL;
  int     name_size = 0;
  FILE *  tecfile   = NULL;

  void teczone(int, int, int, char *, int, int, int *, int, double **, int, double **, FILE *);

  /*
   * FIRST, READ THE EXODUS DATA BASE
   */

  /*
   *  Open the output file, if we can
   */
  tecfile = fopen(filename, "w");
  if (tecfile == NULL) {
    printf("\nCannot open file %s for writing\n\n", filename);
    exit(1);
  }

  /*
   * Determine max name size used in databsae...
   */
  name_size = ex_inquire_int(exoid, EX_INQ_DB_MAX_USED_NAME_LENGTH);
  ex_set_max_name_length(exoid, name_size);

  /*
   *  Read database size, get coordinates and connectivity
   */
  memset(title, 0, MAX_LINE_LENGTH + 1);
  ex_get_init(exoid, title, &ndim, &nnode, &nelem, &nblk, &nnset, &neset);
  x[0] = x[1] = x[2] = NULL;
  for (i = 0; i < ndim; i++) {
    nameco[i] = (char *)malloc((name_size + 1) * sizeof(char));
    x[i]      = (double *)malloc(nnode * sizeof(double));
  }
  ex_get_coord_names(exoid, nameco);
  if (strlen(nameco[0]) == 0)
    strcpy(nameco[0], "X");
  if (strlen(nameco[1]) == 0)
    strcpy(nameco[1], "Y");
  if (ndim > 2)
    if (strlen(nameco[2]) == 0)
      strcpy(nameco[2], "Z");
  ex_get_coord(exoid, x[0], x[1], x[2]);

  elem_id       = (int *)malloc(nblk * sizeof(int));
  node_per_elem = (int *)malloc(nblk * sizeof(int));
  elem_per_blk  = (int *)malloc(nblk * sizeof(int));
  attr_per_blk  = (int *)malloc(nblk * sizeof(int));
  elem_type     = (char **)malloc(nblk * sizeof(char *));
  icon          = (int **)malloc(nblk * sizeof(int *));
  for (i         = 0; i < nblk; i++)
    elem_type[i] = (char *)malloc((name_size + 1) * sizeof(char));
  ex_get_elem_blk_ids(exoid, elem_id);
  for (i = 0; i < nblk; i++) {
    ex_get_elem_block(exoid, elem_id[i], elem_type[i], &elem_per_blk[i], &node_per_elem[i],
                      &attr_per_blk[i]);

    icon[i] = (int *)malloc(elem_per_blk[i] * node_per_elem[i] * sizeof(int));
    ex_get_elem_conn(exoid, elem_id[i], icon[i]);
  }

  /*
   *  Read time step information
   */
  ntime = ex_inquire_int(exoid, EX_INQ_TIME);
  if (ntime > 0) {
    time = (double *)malloc(ntime * sizeof(double));
    ex_get_all_times(exoid, time);
  }

  /*
   *  Read number of nodal variables and save space
   */
  nvar = 0;
  ex_get_var_param(exoid, "n", &nvar);
  if (nvar > 0) {
    varnames = (char **)malloc(nvar * sizeof(char *));
    q        = (double **)malloc(nvar * sizeof(double *));
    for (i = 0; i < nvar; i++) {
      varnames[i] = (char *)malloc((name_size + 1) * sizeof(char));
      q[i]        = (double *)malloc(nnode * sizeof(double));
    }
    ex_get_var_names(exoid, "n", nvar, varnames);
  }

  /* /////////////////////////////////////////////////////////////////////
  //  PROMPT USER FOR INFO AND WRITE TECPLOT FILE
  /////////////////////////////////////////////////////////////////////
  */

  /*
   *  Write the TECPLOT header information
   */

  assert(strlen(title) < (MAX_LINE_LENGTH + 1));
  fprintf(tecfile, "TITLE = \"%s\"\n", title);
  fprintf(tecfile, "VARIABLES = ");
  for (i = 0; i < ndim; i++) {
    fprintf(tecfile, "\"%s\"", nameco[i]);
    if (i < (ndim - 1))
      fprintf(tecfile, ", ");
  }
  if (nvar == 0)
    fprintf(tecfile, "\n");
  else
    fprintf(tecfile, ",\n            ");

  idum = 0;
  for (i = 0; i < nvar; i++) {
    idum += strlen(varnames[i]);
    assert(idum < 1022);

    fprintf(tecfile, "\"%s\"", varnames[i]);
    if (i < (nvar - 1)) {
      if ((i + 1) % 4 == 0) {
        idum = 0;
        fprintf(tecfile, ",\n            ");
      }
      else
        fprintf(tecfile, ", ");
    }
  }
  fprintf(tecfile, "\n");

  /*
   *  Select a time step
   */
  izone = 0;
  if (ntime == 0) {
    printf("\nNo solution variables available, saving mesh only\n\n");
    izone = 1;
  }
  else {
    printf("\nTime step information:\n\n");
    for (i = 0; i < ntime; i++)
      printf("   Time step %5d, time = %e\n", i + 1, time[i]);
    do {
      printf("\nSelect time step number to save,\n");
      printf("  or 0 for zone animation of all time steps: ");
      scanf("%d", &itime);
      printf("\n");
    } while (itime < 0 || itime > ntime);
    printf("\n");
    if (itime == 0)
      izone = 0;
    else
      izone = 1;
  }

  /*
   *  Write time steps
   */

  if (izone == 0) {

    /*
     *  Collapse the zones into one
     */

    /*
     *  Make sure we are using all the same element types
     *  Create one master connectivity array
     */
    for (i = 1; i < nblk; i++)
      if (strcmp(elem_type[0], elem_type[i]) != 0) {
        printf("\nCannot create zone animation because\n");
        ;
        printf("\n  there are multiple element types.");
        exit(1);
      }
    ic = (int *)malloc(nelem * node_per_elem[0] * sizeof(int));
    k  = 0;
    for (j = 0; j < nblk; j++)
      for (i    = 0; i < node_per_elem[j] * elem_per_blk[j]; i++)
        ic[k++] = icon[j][i];
    assert(k == nelem * node_per_elem[0]);

    if (itime == 0) {
      for (j = 0; j < ntime; j++) {
        for (i = 0; i < nvar; i++)
          ex_get_nodal_var(exoid, j + 1, i + 1, nnode, q[i]);

        i = 0;
        teczone(1, nnode, j + 1, elem_type[i], node_per_elem[i], nelem, ic, ndim, x, nvar, q,
                tecfile);
      }
      printf("\n");
    }

    free(ic);
  }
  else if (izone == 1) {

    /*
      ||  Write out each zone individually
    */
    for (i = 0; i < nvar; i++)
      ex_get_nodal_var(exoid, itime, i + 1, nnode, q[i]);

    for (i = 0; i < nblk; i++)
      teczone(nblk, nnode, elem_id[i], elem_type[i], node_per_elem[i], elem_per_blk[i], icon[i],
              ndim, x, nvar, q, tecfile);
    printf("\n");
  }

  /* /////////////////////////////////////////////////////////////////////
  //  CLEAN UP
  /////////////////////////////////////////////////////////////////////
  */

  fclose(tecfile);

  /*
   *  Free up allocated memory
   */
  for (i = 0; i < ndim; i++) {
    free(nameco[i]);
    free(x[i]);
  }
  free(elem_id);
  free(node_per_elem);
  free(elem_per_blk);
  free(attr_per_blk);
  if (elem_type != NULL) {
    for (i = 0; i < nblk; i++) {
      free(elem_type[i]);
    }
    free(elem_type);
  }
  if (icon != NULL) {
    for (i = 0; i < nblk; i++) {
      free(icon[i]);
    }
    free(icon);
  }
  if (nvar > 0) {
    if (varnames != NULL) {
      for (i = 0; i < nvar; i++) {
        free(varnames[i]);
      }
      free(varnames);
    }
    if (q != NULL) {
      for (i = 0; i < nvar; i++) {
        free(q[i]);
      }
      free(q);
    }
  }
}
Пример #14
0
fe_mesh_t* exodus_file_read_mesh(exodus_file_t* file)
{
  // Create the "host" FE mesh.
  fe_mesh_t* mesh = fe_mesh_new(file->comm, file->num_nodes);

  // Count up the number of polyhedral blocks.
  int num_poly_blocks = 0;
  for (int i = 0; i < file->num_elem_blocks; ++i)
  {
    int elem_block = file->elem_block_ids[i];
    char elem_type_name[MAX_NAME_LENGTH+1];
    int num_elem, num_nodes_per_elem, num_faces_per_elem;
    ex_get_block(file->ex_id, EX_ELEM_BLOCK, elem_block, 
                 elem_type_name, &num_elem,
                 &num_nodes_per_elem, NULL,
                 &num_faces_per_elem, NULL);
    fe_mesh_element_t elem_type = get_element_type(elem_type_name);
    if (elem_type == FE_POLYHEDRON)
      ++num_poly_blocks;
  }

  // If we have any polyhedral element blocks, we read a single face 
  // block that incorporates all of the polyhedral elements.
  if (num_poly_blocks > 0)
  {
    // Dig up the face block corresponding to this element block.
    char face_type[MAX_NAME_LENGTH+1];
    int num_faces, num_nodes;
    ex_get_block(file->ex_id, EX_FACE_BLOCK, file->face_block_ids[0], face_type, &num_faces,
                 &num_nodes, NULL, NULL, NULL);
    if (string_ncasecmp(face_type, "nsided", 6) != 0)
    {
      fe_mesh_free(mesh);
      ex_close(file->ex_id);
      polymec_error("Invalid face type for polyhedral element block.");
    }

    // Find the number of nodes for each face in the block.
    int* num_face_nodes = polymec_malloc(sizeof(int) * num_faces);
    ex_get_entity_count_per_polyhedra(file->ex_id, EX_FACE_BLOCK, 
                                      file->face_block_ids[0], 
                                      num_face_nodes);

    // Read face->node connectivity information.
    int face_node_size = 0;
    for (int i = 0; i < num_faces; ++i)
      face_node_size += num_face_nodes[i];
    int* face_nodes = polymec_malloc(sizeof(int) * face_node_size);
    ex_get_conn(file->ex_id, EX_FACE_BLOCK, 1, face_nodes, NULL, NULL);
    for (int i = 0; i < face_node_size; ++i)
      face_nodes[i] -= 1;
    fe_mesh_set_face_nodes(mesh, num_faces, num_face_nodes, face_nodes);

    // Clean up.
    polymec_free(num_face_nodes);
  }

  // Go over the element blocks and feel out the data.
  for (int i = 0; i < file->num_elem_blocks; ++i)
  {
    int elem_block = file->elem_block_ids[i];
    char elem_type_name[MAX_NAME_LENGTH+1];
    int num_elem, num_nodes_per_elem, num_faces_per_elem;
    ex_get_block(file->ex_id, EX_ELEM_BLOCK, elem_block, 
                 elem_type_name, &num_elem,
                 &num_nodes_per_elem, NULL,
                 &num_faces_per_elem, NULL);

    // Get the type of element for this block.
    fe_mesh_element_t elem_type = get_element_type(elem_type_name);
    fe_block_t* block = NULL;
    char block_name[MAX_NAME_LENGTH+1];
    if (elem_type == FE_POLYHEDRON)
    {
      // Find the number of faces for each element in the block.
      int* num_elem_faces = polymec_malloc(sizeof(int) * num_elem);
      ex_get_entity_count_per_polyhedra(file->ex_id, EX_ELEM_BLOCK, elem_block, 
                                        num_elem_faces);

      // Get the element->face connectivity.
      int elem_face_size = 0;
      for (int j = 0; j < num_elem; ++j)
        elem_face_size += num_elem_faces[j];
      int* elem_faces = polymec_malloc(sizeof(int) * elem_face_size);
      ex_get_conn(file->ex_id, EX_ELEM_BLOCK, elem_block, NULL, NULL, elem_faces);

      // Subtract 1 from each element face.
      for (int j = 0; j < elem_face_size; ++j)
        elem_faces[j] -= 1;

      // Create the element block.
      block = polyhedral_fe_block_new(num_elem, num_elem_faces, elem_faces);
    }
    else if (elem_type != FE_INVALID)
    {
      // Get the element's nodal mapping.
      int* node_conn = polymec_malloc(sizeof(int) * num_elem * num_nodes_per_elem);
      ex_get_conn(file->ex_id, EX_ELEM_BLOCK, elem_block, node_conn, NULL, NULL);
      
      // Subtract 1 from each element node.
      for (int j = 0; j < num_elem * num_nodes_per_elem; ++j)
        node_conn[j] -= 1;

      // Build the element block.
      block = fe_block_new(num_elem, elem_type, num_nodes_per_elem, node_conn);
    }
    else
    {
      fe_mesh_free(mesh);
      ex_close(file->ex_id);
      polymec_error("Block %d contains an invalid (3D) element type.", elem_block);
    }

    // Fish out the element block name if it has one, or make a default.
    ex_get_name(file->ex_id, EX_ELEM_BLOCK, elem_block, block_name);
    if (strlen(block_name) == 0)
      sprintf(block_name, "block_%d", elem_block);

    // Add the element block to the mesh.
    fe_mesh_add_block(mesh, block_name, block);
  }

  // Fetch node positions and compute geometry.
  real_t x[file->num_nodes], y[file->num_nodes], z[file->num_nodes];
  ex_get_coord(file->ex_id, x, y, z);
  point_t* X = fe_mesh_node_positions(mesh);
  for (int n = 0; n < file->num_nodes; ++n)
  {
    X[n].x = x[n];
    X[n].y = y[n];
    X[n].z = z[n];
  }

  // Fetch sets of entities.
  for (int i = 1; i <= file->num_elem_sets; ++i)
    fetch_set(file, EX_ELEM_SET, i, mesh, fe_mesh_create_element_set);
  for (int i = 1; i <= file->num_face_sets; ++i)
    fetch_set(file, EX_FACE_SET, i, mesh, fe_mesh_create_face_set);
  for (int i = 1; i <= file->num_edge_sets; ++i)
    fetch_set(file, EX_EDGE_SET, i, mesh, fe_mesh_create_edge_set);
  for (int i = 1; i <= file->num_node_sets; ++i)
    fetch_set(file, EX_NODE_SET, i, mesh, fe_mesh_create_node_set);
  for (int i = 1; i <= file->num_side_sets; ++i)
    fetch_set(file, EX_SIDE_SET, i, mesh, fe_mesh_create_side_set);

  return mesh;
}
Пример #15
0
int main (int argc, char *argv[])
{
  char *oname = nullptr, *dot = nullptr, *filename = nullptr;
  char str[32];

  const char* ext=EXT;

  int
    n, n1,n2,err,
    num_axes,num_blocks,
    num_side_sets,num_node_sets,num_time_steps,
    num_info_lines,num_global_vars,
    num_nodal_vars,num_element_vars,num_nodeset_vars, num_sideset_vars;

  size_t num_nodes = 0;
  size_t num_elements = 0;

  int mat_version = 73;

  /* process arguments */
  for (int j=1; j< argc; j++){
    if ( strcmp(argv[j],"-t")==0){    /* write text file (*.m) */
      del_arg(&argc,argv,j);
      textfile=1;
      j--;
      continue;
    }
    if ( strcmp(argv[j],"-h")==0){    /* write help info */
      del_arg(&argc,argv,j);
      usage();
      exit(1);
    }
    if ( strcmp(argv[j],"-d")==0){    /* write help info */
      del_arg(&argc,argv,j);
      j--;
      debug = 1;
      continue;
    }
    if ( strcmp(argv[j],"-v73")==0){    /* Version 7.3 */
      del_arg(&argc,argv,j);
      mat_version = 73;
      j--;
      continue;
    }
    // This matches the option used in matlab
    if ( (strcmp(argv[j],"-v7.3")==0) || (strcmp(argv[j],"-V7.3")==0)){    /* Version 7.3 */
      del_arg(&argc,argv,j);
      mat_version = 73;
      j--;
      continue;
    }
    if ( strcmp(argv[j],"-v5")==0){    /* Version 5 (default) */
      del_arg(&argc,argv,j);
      mat_version = 50;
      j--;
      continue;
    }
    if ( strcmp(argv[j],"-o")==0){    /* specify output file name */
      del_arg(&argc,argv,j);
      if ( argv[j] ){
        oname=(char*)calloc(strlen(argv[j])+10,sizeof(char));
        strcpy(oname,argv[j]);
        del_arg(&argc,argv,j);
        std::cout << "output file: " << oname << "\n";
      }
      else {
        std::cerr << "ERROR: Invalid output file specification.\n";
        return 2;
      }
      j--;

      continue;
    }
  }

  /* QA Info */
  printf("%s: %s, %s\n", qainfo[0], qainfo[2], qainfo[1]);

  /* usage message*/
  if (argc != 2){
    usage();
    exit(1);
  }

  /* open output file */
  if ( textfile )
    ext=".m";

  if ( !oname ){
    filename = (char*)malloc( strlen(argv[1])+10);
    strcpy(filename,argv[1]);
    dot=strrchr(filename,'.');
    if ( dot ) *dot='\0';
    strcat(filename,ext);
  }
  else {
    filename=oname;
  }

  if ( textfile ){
    m_file = fopen(filename,"w");
    if (!m_file ){
      std::cerr << "ERROR: Unable to open " << filename << "\n";
      exit(1);
    }
  }
  else {
    if (mat_version == 50) {
      mat_file = Mat_CreateVer(filename, nullptr, MAT_FT_MAT5);
    }
    else if (mat_version == 73) {
      mat_file = Mat_CreateVer(filename, nullptr, MAT_FT_MAT73);
    }

    if (mat_file == nullptr) {
      std::cerr << "ERROR: Unable to create matlab file " << filename << "\n";
      exit(1);
    }
  }

  /* word sizes */
  int cpu_word_size=sizeof(double);
  int io_word_size=0;

  /* open exodus file */
  float exo_version;
  int exo_file=ex_open(argv[1],EX_READ,&cpu_word_size,&io_word_size,&exo_version);
  if (exo_file < 0){
    std::cerr << "ERROR: Cannot open " << argv[1] << "\n";
    exit(1);
  }

  /* print */
  std::cout << "\ttranslating " << argv[1] << " to " << filename << "...\n";

  /* read database paramters */
  char *line=(char *) calloc ((MAX_LINE_LENGTH+1),sizeof(char));
  ex_get_init(exo_file,line,
              &num_axes,&num_nodes,&num_elements,&num_blocks,
              &num_node_sets,&num_side_sets);
  num_info_lines = ex_inquire_int(exo_file,EX_INQ_INFO);
  num_time_steps = ex_inquire_int(exo_file,EX_INQ_TIME);
  ex_get_variable_param(exo_file,EX_GLOBAL,&num_global_vars);
  ex_get_variable_param(exo_file,EX_NODAL,&num_nodal_vars);
  ex_get_variable_param(exo_file,EX_ELEM_BLOCK,&num_element_vars);
  ex_get_variable_param(exo_file,EX_NODE_SET,&num_nodeset_vars);
  ex_get_variable_param(exo_file,EX_SIDE_SET,&num_sideset_vars);


  /* export paramters */
  PutInt("naxes",  num_axes);
  PutInt("nnodes", num_nodes);
  PutInt("nelems", num_elements);
  PutInt("nblks",  num_blocks);
  PutInt("nnsets", num_node_sets);
  PutInt("nssets", num_side_sets);
  PutInt("nsteps", num_time_steps);
  PutInt("ngvars", num_global_vars);
  PutInt("nnvars", num_nodal_vars);
  PutInt("nevars", num_element_vars);
  PutInt("nnsvars",num_nodeset_vars);
  PutInt("nssvars",num_sideset_vars);

  /* allocate -char- scratch space*/
  int nstr2 = num_info_lines;
  nstr2 = std::max(nstr2, num_blocks);
  nstr2 = std::max(nstr2, num_node_sets);
  nstr2 = std::max(nstr2, num_side_sets);
  char **str2 = get_exodus_names(nstr2, 512);

  /* title */
  PutStr("Title",line);

  /* information records */
  if (num_info_lines > 0 ){
    ex_get_info(exo_file,str2);
    std::string ostr;
    for (int i=0;i<num_info_lines;i++) {
      if (strlen(str2[i]) > 0) {
        ostr += str2[i];
        ostr += "\n";
      }
    }
    PutStr("info",ostr.c_str());
    ostr = "";
    for (int i=0;i<num_info_lines;i++) {
      if (strlen(str2[i]) > 0 && strncmp(str2[i],"cavi",4)==0) {
        ostr += str2[i];
        ostr += "\n";
      }
    }
    PutStr("cvxp",ostr.c_str());
  }

  /* nodal coordinates */
  {
    if (debug) {logger("Coordinates");}
    std::vector<double> x, y, z;
    x.resize(num_nodes);
    if (num_axes >= 2) y.resize(num_nodes);
    if (num_axes == 3) z.resize(num_nodes);
    ex_get_coord(exo_file,TOPTR(x), TOPTR(y), TOPTR(z));
    PutDbl("x0", num_nodes, 1, TOPTR(x));
    if (num_axes >= 2) {
      PutDbl("y0", num_nodes, 1, TOPTR(y));
    }
    if (num_axes == 3){
      PutDbl("z0",num_nodes,1, TOPTR(z));
    }
  }

  /* side sets */
  std::vector<int> num_sideset_sides(num_side_sets);
  std::vector<int> ids;
  if (num_side_sets > 0) {
    if (debug) {logger("Side Sets");}
    ids.resize(num_side_sets);
    ex_get_ids(exo_file,EX_SIDE_SET,TOPTR(ids));
    PutInt( "ssids",num_side_sets, 1,TOPTR(ids));
    std::vector<int> nssdfac(num_side_sets);
    std::vector<int> iscr;
    std::vector<int> jscr;
    std::vector<double> scr;
    std::vector<int> elem_list;
    std::vector<int> side_list;
    std::vector<int> junk;
    for (int i=0;i<num_side_sets;i++) {
      ex_get_set_param(exo_file,EX_SIDE_SET, ids[i],&n1,&n2);
      num_sideset_sides[i]=n1;
      nssdfac[i]=n2;
      /*
       * the following provision is from Version 1.6 when there are no
       * distribution factors in exodus file
       */
      bool has_ss_dfac = (n2 != 0);
      if (n2==0 || n1==n2){

        std::cerr << "WARNING: Exodus II file does not contain distribution factors.\n";

        /* n1=number of faces, n2=number of df */
        /* using distribution factors to determine number of nodes in the sideset
           causes a lot grief since some codes do not output distribution factors
           if they are all equal to 1. mkbhard: I am using the function call below
           to figure out the total number of nodes in this sideset. Some redundancy
           exists, but it works for now */

        junk.resize(n1);
        ex_get_side_set_node_count(exo_file,ids[i],TOPTR(junk));
        n2=0; /* n2 will be equal to the total number of nodes in the sideset */
        for (int j=0; j<n1; j++)
          n2+=junk[j];
      }

      iscr.resize(n1);
      jscr.resize(n2);
      ex_get_side_set_node_list(exo_file,ids[i],TOPTR(iscr),TOPTR(jscr));
      /* number-of-nodes-per-side list */
      sprintf(str,"ssnum%02d",i+1);
      PutInt(str,n1,1,TOPTR(iscr));
      /* nodes list */
      sprintf(str,"ssnod%02d",i+1);
      PutInt(str,n2,1,TOPTR(jscr));

      /* distribution-factors list */
      scr.resize(n2);
      if (has_ss_dfac) {
        ex_get_side_set_dist_fact(exo_file,ids[i], TOPTR(scr));
      } else {
        for (int j=0; j<n2; j++) {
          scr[j] = 1.0;
        }
      }
      sprintf(str,"ssfac%02d",i+1);
      PutDbl(str,n2,1,TOPTR(scr));

      /* element and side list for side sets (dgriffi) */
      elem_list.resize(n1);
      side_list.resize(n1);
      ex_get_set(exo_file,EX_SIDE_SET,ids[i],TOPTR(elem_list),TOPTR(side_list));
      sprintf(str,"ssside%02d",i+1);
      PutInt(str,n1,1,TOPTR(side_list));
      sprintf(str,"sselem%02d",i+1);
      PutInt(str,n1,1,TOPTR(elem_list));
    }
    /* Store # sides and # dis. factors per side set (dgriffi) */
    PutInt("nsssides",num_side_sets,1,TOPTR(num_sideset_sides));
    PutInt("nssdfac",num_side_sets,1,TOPTR(nssdfac));
  }

  /* node sets (section by dgriffi) */
  std::vector<int> num_nodeset_nodes(num_node_sets);
  if (num_node_sets > 0){
    if (debug) {logger("Node Sets");}
    std::vector<int> iscr;
    std::vector<double> scr;
    ids.resize(num_node_sets);
    ex_get_ids(exo_file,EX_NODE_SET, TOPTR(ids));
    PutInt( "nsids",num_node_sets, 1,TOPTR(ids));

    std::vector<int> num_nodeset_df(num_node_sets);
    for (int i=0;i<num_node_sets;i++){
      ex_get_set_param(exo_file,EX_NODE_SET,ids[i],&n1,&n2);
      iscr.resize(n1);
      ex_get_node_set(exo_file,ids[i],TOPTR(iscr));
      /* nodes list */
      sprintf(str,"nsnod%02d",i+1);
      PutInt(str,n1,1,TOPTR(iscr));
      {
        /* distribution-factors list */
        scr.resize(n2);
        ex_get_node_set_dist_fact(exo_file,ids[i],TOPTR(scr));
        sprintf(str,"nsfac%02d",i+1);
        PutDbl(str,n2,1,TOPTR(scr));
      }
      num_nodeset_nodes[i]=n1;
      num_nodeset_df[i]=n2;
    }

    /* Store # nodes and # dis. factors per node set */
    PutInt("nnsnodes",num_node_sets,1,TOPTR(num_nodeset_nodes));
    PutInt("nnsdfac",num_node_sets,1,TOPTR(num_nodeset_df));
  }

  /* element blocks */
  if (debug) {logger("Element Blocks");}
  std::vector<int> num_elem_in_block(num_blocks);
  {
    ids.resize(num_blocks);
    std::vector<int> iscr;
    ex_get_ids(exo_file,EX_ELEM_BLOCK,TOPTR(ids));
    PutInt( "blkids",num_blocks, 1,TOPTR(ids));
    for (int i=0;i<num_blocks;i++) {
      ex_get_elem_block(exo_file,ids[i],str2[i],&n,&n1,&n2);
      num_elem_in_block[i]=n;
      iscr.resize(n*n1);
      ex_get_conn(exo_file,EX_ELEM_BLOCK,ids[i],TOPTR(iscr), nullptr, nullptr);
      sprintf(str,"blk%02d",i+1);
      PutInt(str,n1,n,TOPTR(iscr));
    }
    str[0]='\0';
    for (int i=0;i<num_blocks;i++) {
      strcat(str, str2[i]);
      strcat(str, "\n");
    }
    PutStr("blknames",str);
  }

  /* time values */
  if (num_time_steps > 0 ) {
    if (debug) {logger("Time Steps");}
    std::vector<double> scr(num_time_steps);
    ex_get_all_times (exo_file, TOPTR(scr));
    PutDbl( "time", num_time_steps, 1, TOPTR(scr));
  }

  /* global variables */
  if (num_global_vars > 0 ) {
    if (debug) {logger("Global Variables");}
    get_put_names(exo_file, EX_GLOBAL, num_global_vars, "gnames");

    std::vector<double> scr(num_time_steps);
    for (int i=0;i<num_global_vars;i++){
      sprintf(str,"gvar%02d",i+1);
      ex_get_glob_var_time(exo_file,i+1,1,num_time_steps,TOPTR(scr));
      PutDbl(str,num_time_steps,1,TOPTR(scr));
    }
  }

  /* nodal variables */
  if (num_nodal_vars > 0 ) {
    if (debug) {logger("Nodal Variables");}
    if (debug) {logger("\tNames");}
    get_put_names(exo_file, EX_NODAL, num_nodal_vars, "nnames");

    std::vector<double> scr(num_nodes*num_time_steps);
    for (int i=0; i<num_nodal_vars; i++){
      sprintf(str,"nvar%02d",i+1);
      if (debug) {logger("\tReading");}
      for (int j=0; j<num_time_steps; j++) {
        ex_get_nodal_var(exo_file,j+1,i+1,num_nodes,
                         &scr[num_nodes*j]);
      }
      if (debug) {logger("\tWriting");}
      PutDbl(str,num_nodes,num_time_steps,TOPTR(scr));
    }
  }

  /* element variables */
  if (num_element_vars > 0 ) {
    if (debug) {logger("Element Variables");}
    get_put_names(exo_file, EX_ELEM_BLOCK, num_element_vars, "enames");

    get_put_vars(exo_file, EX_ELEM_BLOCK,
                 num_blocks, num_element_vars, num_time_steps, num_elem_in_block, "evar%02d");
  }

  /* nodeset variables */
  if (num_nodeset_vars > 0 ) {
    if (debug) {logger("Nodeset Variables");}
    get_put_names(exo_file, EX_NODE_SET, num_nodeset_vars, "nsnames");

    get_put_vars(exo_file, EX_NODE_SET,
                 num_node_sets, num_nodeset_vars, num_time_steps, num_nodeset_nodes, "nsvar%02d");
  }

  /* sideset variables */
  if (num_sideset_vars > 0 ) {
    if (debug) {logger("Sideset Variables");}
    get_put_names(exo_file, EX_SIDE_SET, num_sideset_vars, "ssnames");

    get_put_vars(exo_file, EX_SIDE_SET,
                 num_side_sets, num_sideset_vars, num_time_steps, num_sideset_sides, "ssvar%02d");
  }

  /* node and element number maps */
  if (debug) {logger("Node and Element Number Maps");}
  ex_opts(0);  /* turn off error reporting. It is not an error to have no map*/
  ids.resize(num_nodes);
  err = ex_get_node_num_map(exo_file,TOPTR(ids));
  if ( err==0 ){
    PutInt("node_num_map",num_nodes,1,TOPTR(ids));
  }

  ids.resize(num_elements);
  err = ex_get_elem_num_map(exo_file,TOPTR(ids));
  if ( err==0 ){
    PutInt("elem_num_map",num_elements,1,TOPTR(ids));
  }

  if (debug) {logger("Closing file");}
  ex_close(exo_file);

  if ( textfile )
    fclose(m_file);
  else
    Mat_Close(mat_file);

  std::cout << "done...\n";

  free(filename);
  free(line);

  delete_exodus_names(str2, nstr2);

  /* exit status */
  add_to_log("exo2mat", 0);
  return(0);
}