Mesh Oriented datABase  (version 5.5.1)
An array-based unstructured mesh library
WriteNCDF.cpp
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1 /**
2  * MOAB, a Mesh-Oriented datABase, is a software component for creating,
3  * storing and accessing finite element mesh data.
4  *
5  * Copyright 2004 Sandia Corporation. Under the terms of Contract
6  * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
7  * retains certain rights in this software.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  */
15 
16 #ifdef WIN32
17 #ifdef _DEBUG
18 // turn off warnings that say they debugging identifier has been truncated
19 // this warning comes up when using some STL containers
20 #pragma warning( disable : 4786 )
21 #endif
22 #endif
23 
24 #include "WriteNCDF.hpp"
25 
26 #include "netcdf.h"
27 #include <utility>
28 #include <algorithm>
29 #include <ctime>
30 #include <string>
31 #include <vector>
32 #include <cstdio>
33 #include <cstring>
34 #include <cassert>
35 
36 #include "moab/Interface.hpp"
37 #include "moab/Range.hpp"
38 #include "moab/CN.hpp"
39 #include "moab/FileOptions.hpp"
40 #include "MBTagConventions.hpp"
41 #include "Internals.hpp"
42 #include "ExoIIUtil.hpp"
43 #include "moab/WriteUtilIface.hpp"
44 #include "exodus_order.h"
45 
46 #ifndef MOAB_HAVE_NETCDF
47 #error Attempt to compile WriteNCDF with NetCDF support disabled
48 #endif
49 
50 #define CHAR_STR_LEN 128
51 
52 namespace moab
53 {
54 
55 const int TIME_STR_LEN = 11;
56 
57 #define INS_ID( stringvar, prefix, id ) snprintf( stringvar, CHAR_STR_LEN, prefix, id )
58 
59 #define GET_DIM( ncdim, name, val ) \
60  { \
61  int gdfail = nc_inq_dimid( ncFile, name, &( ncdim ) ); \
62  if( NC_NOERR == gdfail ) \
63  { \
64  size_t tmp_val; \
65  gdfail = nc_inq_dimlen( ncFile, ncdim, &tmp_val ); \
66  if( NC_NOERR != gdfail ) \
67  { \
68  MB_SET_ERR( MB_FAILURE, "WriteNCDF:: couldn't get dimension length" ); \
69  } \
70  else \
71  ( val ) = tmp_val; \
72  } \
73  else \
74  ( val ) = 0; \
75  }
76 
77 #define GET_DIMB( ncdim, name, varname, id, val ) \
78  INS_ID( name, CHAR_STR_LEN, varname, id ); \
79  GET_DIM( ncdim, name, val );
80 
81 #define GET_VAR( name, id, dims ) \
82  { \
83  ( id ) = -1; \
84  int gvfail = nc_inq_varid( ncFile, name, &( id ) ); \
85  if( NC_NOERR == gvfail ) \
86  { \
87  int ndims; \
88  gvfail = nc_inq_varndims( ncFile, id, &ndims ); \
89  if( NC_NOERR == gvfail ) \
90  { \
91  ( dims ).resize( ndims ); \
92  gvfail = nc_inq_vardimid( ncFile, id, &( dims )[0] ); \
93  } \
94  } \
95  }
96 
97 WriterIface* WriteNCDF::factory( Interface* iface )
98 {
99  return new WriteNCDF( iface );
100 }
101 
102 WriteNCDF::WriteNCDF( Interface* impl )
103  : mdbImpl( impl ), ncFile( 0 ), mCurrentMeshHandle( 0 ), mGeomDimensionTag( 0 ), repeat_face_blocks( 0 )
104 {
105  assert( impl != NULL );
106 
107  impl->query_interface( mWriteIface );
108 
109  // Initialize in case tag_get_handle fails below
110  //! Get and cache predefined tag handles
111  int negone = -1;
112  impl->tag_get_handle( MATERIAL_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mMaterialSetTag, MB_TAG_SPARSE | MB_TAG_CREAT,
113  &negone );
114 
115  impl->tag_get_handle( DIRICHLET_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mDirichletSetTag, MB_TAG_SPARSE | MB_TAG_CREAT,
116  &negone );
117 
118  impl->tag_get_handle( NEUMANN_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mNeumannSetTag, MB_TAG_SPARSE | MB_TAG_CREAT,
119  &negone );
120 
121  mGlobalIdTag = impl->globalId_tag();
122 
123  int dum_val_array[] = { -1, -1, -1, -1 };
124  impl->tag_get_handle( HAS_MID_NODES_TAG_NAME, 4, MB_TYPE_INTEGER, mHasMidNodesTag, MB_TAG_SPARSE | MB_TAG_CREAT,
125  dum_val_array );
126 
127  impl->tag_get_handle( "distFactor", 0, MB_TYPE_DOUBLE, mDistFactorTag,
128  MB_TAG_SPARSE | MB_TAG_VARLEN | MB_TAG_CREAT );
129 
130  impl->tag_get_handle( "qaRecord", 0, MB_TYPE_OPAQUE, mQaRecordTag, MB_TAG_SPARSE | MB_TAG_VARLEN | MB_TAG_CREAT );
131 
132  impl->tag_get_handle( "WriteNCDF element mark", 1, MB_TYPE_BIT, mEntityMark, MB_TAG_CREAT );
133 }
134 
135 WriteNCDF::~WriteNCDF()
136 {
137  mdbImpl->release_interface( mWriteIface );
138 
139  mdbImpl->tag_delete( mEntityMark );
140 
141  if( 0 != ncFile ) ncFile = 0;
142 }
143 
144 void WriteNCDF::reset_block( std::vector< MaterialSetData >& block_info )
145 {
146  std::vector< MaterialSetData >::iterator iter;
147 
148  for( iter = block_info.begin(); iter != block_info.end(); ++iter )
149  {
150  iter->elements.clear();
151  }
152 }
153 
154 void WriteNCDF::time_and_date( char* time_string, char* date_string )
155 {
156  struct tm* local_time;
157  time_t calendar_time;
158 
159  calendar_time = time( NULL );
160  local_time = localtime( &calendar_time );
161 
162  assert( NULL != time_string && NULL != date_string );
163 
164  strftime( time_string, TIME_STR_LEN, "%H:%M:%S", local_time );
165  strftime( date_string, TIME_STR_LEN, "%m/%d/%Y", local_time );
166 
167  // Terminate with NULL character
168  time_string[10] = '\0';
169  date_string[10] = '\0';
170 }
171 
172 ErrorCode WriteNCDF::write_file( const char* exodus_file_name,
173  const bool overwrite,
174  const FileOptions& opts,
175  const EntityHandle* ent_handles,
176  const int num_sets,
177  const std::vector< std::string >& qa_records,
178  const Tag*,
179  int,
180  int user_dimension )
181 {
182  assert( 0 != mMaterialSetTag && 0 != mNeumannSetTag && 0 != mDirichletSetTag );
183 
184  if( user_dimension == 0 ) mdbImpl->get_dimension( user_dimension );
185 
186  if( opts.get_null_option( "REPEAT_FACE_BLOCKS" ) == MB_SUCCESS ) repeat_face_blocks = 1;
187 
188  std::vector< EntityHandle > blocks, nodesets, sidesets, entities;
189 
190  // Separate into blocks, nodesets, sidesets
191 
192  if( num_sets == 0 )
193  {
194  // Default to all defined block, nodeset and sideset-type sets
195  Range this_range;
196  mdbImpl->get_entities_by_type_and_tag( 0, MBENTITYSET, &mMaterialSetTag, NULL, 1, this_range );
197  std::copy( this_range.begin(), this_range.end(), std::back_inserter( blocks ) );
198  this_range.clear();
199  mdbImpl->get_entities_by_type_and_tag( 0, MBENTITYSET, &mDirichletSetTag, NULL, 1, this_range );
200  std::copy( this_range.begin(), this_range.end(), std::back_inserter( nodesets ) );
201  this_range.clear();
202  mdbImpl->get_entities_by_type_and_tag( 0, MBENTITYSET, &mNeumannSetTag, NULL, 1, this_range );
203  std::copy( this_range.begin(), this_range.end(), std::back_inserter( sidesets ) );
204 
205  // If there is nothing to write, write everything as one block.
206  if( blocks.empty() && nodesets.empty() && sidesets.empty() )
207  {
208  this_range.clear();
209  for( int d = user_dimension; d > 0 && this_range.empty(); --d )
210  mdbImpl->get_entities_by_dimension( 0, d, this_range, false );
211  if( this_range.empty() ) return MB_FILE_WRITE_ERROR;
212 
213  EntityHandle block_handle;
214  int block_id = 1;
215  mdbImpl->create_meshset( MESHSET_SET, block_handle );
216  mdbImpl->tag_set_data( mMaterialSetTag, &block_handle, 1, &block_id );
217  mdbImpl->add_entities( block_handle, this_range );
218  blocks.push_back( block_handle );
219  }
220  }
221  else
222  {
223  int dummy;
224  for( const EntityHandle* iter = ent_handles; iter < ent_handles + num_sets; ++iter )
225  {
226  if( MB_SUCCESS == mdbImpl->tag_get_data( mMaterialSetTag, &( *iter ), 1, &dummy ) && -1 != dummy )
227  blocks.push_back( *iter );
228  else if( MB_SUCCESS == mdbImpl->tag_get_data( mDirichletSetTag, &( *iter ), 1, &dummy ) && -1 != dummy )
229  nodesets.push_back( *iter );
230  else if( MB_SUCCESS == mdbImpl->tag_get_data( mNeumannSetTag, &( *iter ), 1, &dummy ) && -1 != dummy )
231  sidesets.push_back( *iter );
232  }
233  }
234 
235  // If there is nothing to write just return.
236  if( blocks.empty() && nodesets.empty() && sidesets.empty() ) return MB_FILE_WRITE_ERROR;
237 
238  // Try to get mesh information
239  ExodusMeshInfo mesh_info;
240 
241  std::vector< MaterialSetData > block_info;
242  std::vector< NeumannSetData > sideset_info;
243  std::vector< DirichletSetData > nodeset_info;
244 
245  mesh_info.num_dim = user_dimension;
246 
247  if( qa_records.empty() )
248  {
249  // qa records are empty - initialize some MB-standard ones
250  mesh_info.qaRecords.push_back( "MB" );
251  mesh_info.qaRecords.push_back( "0.99" );
252  char string1[80], string2[80];
253  time_and_date( string2, string1 );
254  mesh_info.qaRecords.push_back( string2 );
255  mesh_info.qaRecords.push_back( string1 );
256  }
257  else
258  {
259  // Constrained to multiples of 4 qa records
260  assert( qa_records.size() % 4 == 0 );
261 
262  std::copy( qa_records.begin(), qa_records.end(), std::back_inserter( mesh_info.qaRecords ) );
263  }
264 
265  block_info.clear();
266  if( gather_mesh_information( mesh_info, block_info, sideset_info, nodeset_info, blocks, sidesets, nodesets ) !=
267  MB_SUCCESS )
268  {
269  reset_block( block_info );
270  return MB_FAILURE;
271  }
272 
273  // Try to open the file after gather mesh info succeeds
274  int fail = nc_create( exodus_file_name, overwrite ? NC_CLOBBER : NC_NOCLOBBER, &ncFile );
275  if( NC_NOERR != fail )
276  {
277  reset_block( block_info );
278  return MB_FAILURE;
279  }
280 
281  if( write_header( mesh_info, block_info, sideset_info, nodeset_info, exodus_file_name ) != MB_SUCCESS )
282  {
283  reset_block( block_info );
284  return MB_FAILURE;
285  }
286 
287  {
288  // write dummy time_whole
289  double timev = 0.0; // dummy, to make paraview happy
290  size_t start = 0, count = 1;
291  int nc_var;
292  std::vector< int > dims;
293  GET_VAR( "time_whole", nc_var, dims );
294  fail = nc_put_vara_double( ncFile, nc_var, &start, &count, &timev );
295  if( NC_NOERR != fail )
296  {
297  MB_SET_ERR( MB_FAILURE, "Failed writing dist factor array" );
298  }
299  }
300 
301  if( write_nodes( mesh_info.num_nodes, mesh_info.nodes, mesh_info.num_dim ) != MB_SUCCESS )
302  {
303  reset_block( block_info );
304  return MB_FAILURE;
305  }
306 
307  if( !mesh_info.polyhedronFaces.empty() )
308  {
309  if( write_poly_faces( mesh_info ) != MB_SUCCESS )
310  {
311  reset_block( block_info );
312  return MB_FAILURE;
313  }
314  }
315 
316  if( write_elementblocks( mesh_info, block_info ) )
317  {
318  reset_block( block_info );
319  return MB_FAILURE;
320  }
321 
322  // Write the three maps
323  if( write_global_node_order_map( mesh_info.num_nodes, mesh_info.nodes ) != MB_SUCCESS )
324  {
325  reset_block( block_info );
326  return MB_FAILURE;
327  }
328 
329  if( write_global_element_order_map( mesh_info.num_elements ) != MB_SUCCESS )
330  {
331  reset_block( block_info );
332  return MB_FAILURE;
333  }
334 
335  if( write_element_order_map( mesh_info.num_elements ) != MB_SUCCESS )
336  {
337  reset_block( block_info );
338  return MB_FAILURE;
339  }
340 
341  /*
342  if (write_elementmap(mesh_info) != MB_SUCCESS)
343  return MB_FAILURE;
344  */
345 
346  if( write_BCs( sideset_info, nodeset_info ) != MB_SUCCESS )
347  {
348  reset_block( block_info );
349  return MB_FAILURE;
350  }
351 
352  if( write_qa_records( mesh_info.qaRecords ) != MB_SUCCESS ) return MB_FAILURE;
353 
354  // Copy the qa records into the argument
355  // mesh_info.qaRecords.swap(qa_records);
356  // Close the file
357  fail = nc_close( ncFile );
358  if( NC_NOERR != fail )
359  {
360  MB_SET_ERR( MB_FAILURE, "Trouble closing file" );
361  }
362 
363  return MB_SUCCESS;
364 }
365 
366 ErrorCode WriteNCDF::gather_mesh_information( ExodusMeshInfo& mesh_info,
367  std::vector< MaterialSetData >& block_info,
368  std::vector< NeumannSetData >& sideset_info,
369  std::vector< DirichletSetData >& nodeset_info,
370  std::vector< EntityHandle >& blocks,
371  std::vector< EntityHandle >& sidesets,
372  std::vector< EntityHandle >& nodesets )
373 {
374  ErrorCode rval;
375  std::vector< EntityHandle >::iterator vector_iter, end_vector_iter;
376 
377  mesh_info.num_nodes = 0;
378  mesh_info.num_elements = 0;
379  mesh_info.num_elementblocks = 0;
380  mesh_info.num_polyhedra_blocks = 0;
381 
382  int id = 0;
383 
384  vector_iter = blocks.begin();
385  end_vector_iter = blocks.end();
386 
387  std::vector< EntityHandle > parent_meshsets;
388 
389  // Clean out the bits for the element mark
390  rval = mdbImpl->tag_delete( mEntityMark );
391  if( MB_SUCCESS != rval ) return rval;
392  rval = mdbImpl->tag_get_handle( "WriteNCDF element mark", 1, MB_TYPE_BIT, mEntityMark, MB_TAG_CREAT );
393  if( MB_SUCCESS != rval ) return rval;
394 
395  int highest_dimension_of_element_blocks = 0;
396 
397  for( vector_iter = blocks.begin(); vector_iter != blocks.end(); ++vector_iter )
398  {
399  MaterialSetData block_data;
400 
401  // For the purpose of qa records, get the parents of these blocks
402  if( mdbImpl->get_parent_meshsets( *vector_iter, parent_meshsets ) != MB_SUCCESS ) return MB_FAILURE;
403 
404  // Get all Entity Handles in the mesh set
405  Range dummy_range;
406  rval = mdbImpl->get_entities_by_handle( *vector_iter, dummy_range, true );
407  if( MB_SUCCESS != rval ) return rval;
408 
409  // Skip empty blocks
410  if( dummy_range.empty() ) continue;
411 
412  // Get the block's id
413  if( mdbImpl->tag_get_data( mMaterialSetTag, &( *vector_iter ), 1, &id ) != MB_SUCCESS )
414  {
415  MB_SET_ERR( MB_FAILURE, "Couldn't get block id from a tag for an element block" );
416  }
417 
418  block_data.id = id;
419  block_data.number_attributes = 0;
420 
421  // Wait a minute, we are doing some filtering here that doesn't make sense at this level CJS
422 
423  // Find the dimension of the last entity in this range
424  int this_dim = CN::Dimension( TYPE_FROM_HANDLE( dummy_range.back() ) );
425  if( this_dim > 3 )
426  {
427  MB_SET_ERR( MB_TYPE_OUT_OF_RANGE, "Block " << id << " contains entity sets" );
428  }
429  block_data.elements = dummy_range.subset_by_dimension( this_dim );
430 
431  // End of -- wait a minute, we are doing some filtering here that doesn't make sense at this
432  // level CJS
433 
434  // Get the entity type for this block, verifying that it's the same for all elements
435  EntityType entity_type = TYPE_FROM_HANDLE( block_data.elements.front() );
436  if( !block_data.elements.all_of_type( entity_type ) )
437  {
438  MB_SET_ERR( MB_FAILURE, "Entities in block " << id << " not of common type" );
439  }
440 
441  int dimension = -1;
442  if( entity_type == MBQUAD || entity_type == MBTRI )
443  dimension = 2; // Output shells by default
444  else if( entity_type == MBEDGE )
445  dimension = 1;
446  else
447  dimension = CN::Dimension( entity_type );
448 
449  if( dimension > highest_dimension_of_element_blocks ) highest_dimension_of_element_blocks = dimension;
450 
451  std::vector< EntityHandle > tmp_conn;
452  rval = mdbImpl->get_connectivity( &( block_data.elements.front() ), 1, tmp_conn );
453  if( MB_SUCCESS != rval ) return rval;
454  block_data.element_type = ExoIIUtil::get_element_type_from_num_verts( tmp_conn.size(), entity_type, dimension );
455 
456  if( block_data.element_type == EXOII_MAX_ELEM_TYPE )
457  {
458  MB_SET_ERR( MB_FAILURE, "Element type in block " << id << " didn't get set correctly" );
459  }
460 
461  if( block_data.element_type == EXOII_POLYGON )
462  {
463  // get all poly connectivity
464  int numconn = 0;
465  for( Range::iterator eit = block_data.elements.begin(); eit != block_data.elements.end(); eit++ )
466  {
467  EntityHandle polg = *eit;
468  int nnodes = 0;
469  const EntityHandle* conn = NULL;
470  rval = mdbImpl->get_connectivity( polg, conn, nnodes );MB_CHK_ERR( rval );
471  numconn += nnodes;
472  }
473  block_data.number_nodes_per_element = numconn;
474  }
475  else
476  block_data.number_nodes_per_element = ExoIIUtil::VerticesPerElement[block_data.element_type];
477 
478  // Number of nodes for this block
479  block_data.number_elements = block_data.elements.size();
480 
481  // Total number of elements
482  mesh_info.num_elements += block_data.number_elements;
483 
484  // Get the nodes for the elements
485  rval = mWriteIface->gather_nodes_from_elements( block_data.elements, mEntityMark, mesh_info.nodes );
486  if( MB_SUCCESS != rval ) return rval;
487 
488  // if polyhedra block
489  if( EXOII_POLYHEDRON == block_data.element_type )
490  {
491  rval = mdbImpl->get_connectivity( block_data.elements, mesh_info.polyhedronFaces );MB_CHK_ERR( rval );
492  mesh_info.num_polyhedra_blocks++;
493  }
494 
495  if( !sidesets.empty() )
496  {
497  // If there are sidesets, keep track of which elements are being written out
498  for( Range::iterator iter = block_data.elements.begin(); iter != block_data.elements.end(); ++iter )
499  {
500  unsigned char bit = 0x1;
501  rval = mdbImpl->tag_set_data( mEntityMark, &( *iter ), 1, &bit );
502  if( MB_SUCCESS != rval ) return rval;
503  }
504  }
505 
506  block_info.push_back( block_data );
507 
508  const void* data = NULL;
509  int size = 0;
510  if( MB_SUCCESS == mdbImpl->tag_get_by_ptr( mQaRecordTag, &( *vector_iter ), 1, &data, &size ) && NULL != data )
511  {
512  // There are qa records on this block - copy over to mesh qa records
513  const char* qa_rec = static_cast< const char* >( data );
514  int start = 0;
515  int count = 0;
516  for( int i = 0; i < size; i++ )
517  {
518  if( qa_rec[i] == '\0' )
519  {
520  std::string qa_string( &qa_rec[start], i - start );
521  mesh_info.qaRecords.push_back( qa_string );
522  start = i + 1;
523  count++;
524  }
525  }
526 
527  // Constrained to multiples of 4 qa records
528  if( count > 0 ) assert( count % 4 == 0 );
529  }
530  }
531 
532  mesh_info.num_elementblocks = block_info.size();
533 
534  for( std::vector< MaterialSetData >::iterator blit = block_info.begin(); blit != block_info.end(); blit++ )
535  {
536  MaterialSetData& block = *blit;
537  if( block.element_type != EXOII_POLYHEDRON )
538  {
539  mesh_info.polyhedronFaces = subtract( mesh_info.polyhedronFaces, block.elements );
540  }
541  }
542 
543  // If user hasn't entered dimension, we figure it out
544  if( mesh_info.num_dim == 0 )
545  {
546  // Never want 1 or zero dimensions
547  if( highest_dimension_of_element_blocks < 2 )
548  mesh_info.num_dim = 3;
549  else
550  mesh_info.num_dim = highest_dimension_of_element_blocks;
551  }
552 
553  Range::iterator range_iter, end_range_iter;
554  range_iter = mesh_info.nodes.begin();
555  end_range_iter = mesh_info.nodes.end();
556 
557  mesh_info.num_nodes = mesh_info.nodes.size();
558 
559  //------nodesets--------
560 
561  vector_iter = nodesets.begin();
562  end_vector_iter = nodesets.end();
563 
564  for( ; vector_iter != end_vector_iter; ++vector_iter )
565  {
566  DirichletSetData nodeset_data;
567  nodeset_data.id = 0;
568  nodeset_data.number_nodes = 0;
569 
570  // Get the nodeset's id
571  if( mdbImpl->tag_get_data( mDirichletSetTag, &( *vector_iter ), 1, &id ) != MB_SUCCESS )
572  {
573  MB_SET_ERR( MB_FAILURE, "Couldn't get id tag for nodeset " << id );
574  }
575 
576  nodeset_data.id = id;
577 
578  std::vector< EntityHandle > node_vector;
579  // Get the nodes of the nodeset that are in mesh_info.nodes
580  if( mdbImpl->get_entities_by_handle( *vector_iter, node_vector, true ) != MB_SUCCESS )
581  {
582  MB_SET_ERR( MB_FAILURE, "Couldn't get nodes in nodeset " << id );
583  }
584 
585  // Get the tag for distribution factors
586  const double* dist_factor_vector;
587  int dist_factor_size;
588  const void* ptr = 0;
589 
590  int has_dist_factors = 0;
591  if( mdbImpl->tag_get_by_ptr( mDistFactorTag, &( *vector_iter ), 1, &ptr, &dist_factor_size ) == MB_SUCCESS &&
592  dist_factor_size )
593  has_dist_factors = 1;
594  dist_factor_size /= sizeof( double );
595  dist_factor_vector = reinterpret_cast< const double* >( ptr );
596  std::vector< EntityHandle >::iterator iter, end_iter;
597  iter = node_vector.begin();
598  end_iter = node_vector.end();
599 
600  int j = 0;
601  unsigned char node_marked = 0;
602  ErrorCode result;
603  for( ; iter != end_iter; ++iter )
604  {
605  if( TYPE_FROM_HANDLE( *iter ) != MBVERTEX ) continue;
606  result = mdbImpl->tag_get_data( mEntityMark, &( *iter ), 1, &node_marked );MB_CHK_SET_ERR( result, "Couldn't get mark data" );
607 
608  if( 0x1 == node_marked )
609  {
610  nodeset_data.nodes.push_back( *iter );
611  if( 0 != has_dist_factors )
612  nodeset_data.node_dist_factors.push_back( dist_factor_vector[j] );
613  else
614  nodeset_data.node_dist_factors.push_back( 1.0 );
615  }
616  j++;
617  }
618 
619  nodeset_data.number_nodes = nodeset_data.nodes.size();
620  nodeset_info.push_back( nodeset_data );
621  }
622 
623  //------sidesets--------
624  vector_iter = sidesets.begin();
625  end_vector_iter = sidesets.end();
626 
627  for( ; vector_iter != end_vector_iter; ++vector_iter )
628  {
629  NeumannSetData sideset_data;
630 
631  // Get the sideset's id
632  if( mdbImpl->tag_get_data( mNeumannSetTag, &( *vector_iter ), 1, &id ) != MB_SUCCESS ) return MB_FAILURE;
633 
634  sideset_data.id = id;
635  sideset_data.mesh_set_handle = *vector_iter;
636 
637  // Get the sides in two lists, one forward the other reverse; starts with forward sense
638  // by convention
639  Range forward_elems, reverse_elems;
640  if( get_sideset_elems( *vector_iter, 0, forward_elems, reverse_elems ) == MB_FAILURE ) return MB_FAILURE;
641 
642  ErrorCode result = get_valid_sides( forward_elems, mesh_info, 1, sideset_data );MB_CHK_SET_ERR( result, "Couldn't get valid sides data" );
643  result = get_valid_sides( reverse_elems, mesh_info, -1, sideset_data );MB_CHK_SET_ERR( result, "Couldn't get valid sides data" );
644 
645  sideset_data.number_elements = sideset_data.elements.size();
646  sideset_info.push_back( sideset_data );
647  }
648 
649  return MB_SUCCESS;
650 }
651 
652 ErrorCode WriteNCDF::get_valid_sides( Range& elems,
653  ExodusMeshInfo& /*mesh_info*/,
654  const int sense,
655  NeumannSetData& sideset_data )
656 {
657  // This is where we see if underlying element of side set element is included in output
658 
659  // Get the sideset-based info for distribution factors
660  const double* dist_factor_vector = 0;
661  int dist_factor_size = 0;
662 
663  // Initialize dist_fac_iter to get rid of compiler warning
664  const double* dist_fac_iter = 0;
665  const void* ptr = 0;
666  bool has_dist_factors = false;
667  if( mdbImpl->tag_get_by_ptr( mDistFactorTag, &( sideset_data.mesh_set_handle ), 1, &ptr, &dist_factor_size ) ==
668  MB_SUCCESS &&
669  dist_factor_size )
670  {
671  has_dist_factors = true;
672  dist_factor_vector = reinterpret_cast< const double* >( ptr );
673  dist_fac_iter = dist_factor_vector;
674  dist_factor_size /= sizeof( double );
675  }
676 
677  unsigned char element_marked = 0;
678  ErrorCode result;
679  for( Range::iterator iter = elems.begin(); iter != elems.end(); ++iter )
680  {
681  // Should insert here if "side" is a quad/tri on a quad/tri mesh
682  result = mdbImpl->tag_get_data( mEntityMark, &( *iter ), 1, &element_marked );MB_CHK_SET_ERR( result, "Couldn't get mark data" );
683 
684  if( 0x1 == element_marked )
685  {
686  sideset_data.elements.push_back( *iter );
687 
688  // TJT TODO: the sense should really be # edges + 1or2
689  sideset_data.side_numbers.push_back( ( sense == 1 ? 1 : 2 ) );
690  }
691  else
692  { // Then "side" is probably a quad/tri on a hex/tet mesh
693  std::vector< EntityHandle > parents;
694  int dimension = CN::Dimension( TYPE_FROM_HANDLE( *iter ) );
695 
696  // Get the adjacent parent element of "side"
697  if( mdbImpl->get_adjacencies( &( *iter ), 1, dimension + 1, false, parents ) != MB_SUCCESS )
698  {
699 #if 0
700  // This is not treated as an error, print warning messages for
701  // debugging only
702  fprintf(stderr, "[Warning]: Couldn't get adjacencies for sideset.\n");
703 #endif
704  }
705 
706  if( !parents.empty() )
707  {
708  // Make sure the adjacent parent element will be output
709  for( unsigned int k = 0; k < parents.size(); k++ )
710  {
711  result = mdbImpl->tag_get_data( mEntityMark, &( parents[k] ), 1, &element_marked );MB_CHK_SET_ERR( result, "Couldn't get mark data" );
712 
713  int side_no, this_sense, this_offset;
714  if( 0x1 == element_marked &&
715  mdbImpl->side_number( parents[k], *iter, side_no, this_sense, this_offset ) == MB_SUCCESS &&
716  this_sense == sense )
717  {
718  sideset_data.elements.push_back( parents[k] );
719  sideset_data.side_numbers.push_back( side_no + 1 );
720  break;
721  }
722  }
723  }
724  else
725  {
726 #if 0
727  // This is not treated as an error, print warning messages for
728  // debugging only
729  fprintf(stderr, "[Warning]: No parent element exists for element in sideset %i\n", sideset_data.id);
730 #endif
731  }
732  }
733 
734  if( sideset_data.elements.size() != 0 )
735  {
736  // Distribution factors
737  int num_nodes = CN::VerticesPerEntity( TYPE_FROM_HANDLE( *iter ) );
738  // put some dummy dist factors for polygons; why do we need them?
739  if( TYPE_FROM_HANDLE( *iter ) == MBPOLYGON ) num_nodes = 1; // dummy
740  if( has_dist_factors )
741  {
742  std::copy( dist_fac_iter, dist_fac_iter + num_nodes,
743  std::back_inserter( sideset_data.ss_dist_factors ) );
744  dist_fac_iter += num_nodes;
745  }
746  else
747  {
748  for( int j = 0; j < num_nodes; j++ )
749  sideset_data.ss_dist_factors.push_back( 1.0 );
750  }
751  }
752  }
753 
754  return MB_SUCCESS;
755 }
756 
757 ErrorCode WriteNCDF::write_qa_records( std::vector< std::string >& qa_record_list )
758 {
759  int i = 0;
760 
761  for( std::vector< std::string >::iterator string_it = qa_record_list.begin(); string_it != qa_record_list.end(); )
762  {
763  for( int j = 0; j < 4; j++ )
764  write_qa_string( ( *string_it++ ).c_str(), i, j );
765  i++;
766  }
767 
768  return MB_SUCCESS;
769 }
770 
771 ErrorCode WriteNCDF::write_qa_string( const char* string, int record_number, int record_position )
772 {
773  // Get the variable id in the exodus file
774 
775  std::vector< int > dims;
776  int temp_var = -1;
777  GET_VAR( "qa_records", temp_var, dims );
778  if( -1 == temp_var )
779  {
780  MB_SET_ERR( MB_FAILURE, "WriteNCDF:: Problem getting qa record variable" );
781  }
782  size_t count[3], start[3];
783 
784  // Write out the record
785  start[0] = record_number;
786  start[1] = record_position;
787  start[2] = 0;
788 
789  count[0] = 1;
790  count[1] = 1;
791  count[2] = (long)strlen( string ) + 1;
792  int fail = nc_put_vara_text( ncFile, temp_var, start, count, string );
793  if( NC_NOERR != fail )
794  {
795  MB_SET_ERR( MB_FAILURE, "Failed to position qa string variable" );
796  }
797 
798  return MB_SUCCESS;
799 }
800 
801 ErrorCode WriteNCDF::write_nodes( int num_nodes, Range& nodes, int dimension )
802 {
803  // Write coordinates names
804  int nc_var = -1;
805  std::vector< int > dims;
806  GET_VAR( "coor_names", nc_var, dims );
807  if( -1 == nc_var )
808  {
809  MB_SET_ERR( MB_FAILURE, "Trouble getting coordinate name variable" );
810  }
811 
812  size_t start[2] = { 0, 0 }, count[2] = { 1, ExoIIInterface::MAX_STR_LENGTH };
813  char dum_str[ExoIIInterface::MAX_STR_LENGTH];
814  strcpy( dum_str, "x" );
815  int fail = nc_put_vara_text( ncFile, nc_var, start, count, dum_str );
816  if( NC_NOERR != fail )
817  {
818  MB_SET_ERR( MB_FAILURE, "Trouble adding x coordinate name; netcdf message: " << nc_strerror( fail ) );
819  }
820 
821  start[0] = 1;
822  strcpy( dum_str, "y" );
823  fail = nc_put_vara_text( ncFile, nc_var, start, count, dum_str );
824  if( NC_NOERR != fail )
825  {
826  MB_SET_ERR( MB_FAILURE, "Trouble adding y coordinate name; netcdf message: " << nc_strerror( fail ) );
827  }
828 
829  start[0] = 2;
830  strcpy( dum_str, "z" );
831  fail = nc_put_vara_text( ncFile, nc_var, start, count, dum_str );
832  if( NC_NOERR != fail )
833  {
834  MB_SET_ERR( MB_FAILURE, "Trouble adding z coordinate name; netcdf message: " << nc_strerror( fail ) );
835  }
836 
837  // See if should transform coordinates
838  ErrorCode result;
839  Tag trans_tag;
840  result = mdbImpl->tag_get_handle( MESH_TRANSFORM_TAG_NAME, 16, MB_TYPE_DOUBLE, trans_tag );
841  bool transform_needed = true;
842  if( result == MB_TAG_NOT_FOUND ) transform_needed = false;
843 
844  int num_coords_to_fill = transform_needed ? 3 : dimension;
845 
846  std::vector< double* > coord_arrays( 3 );
847  coord_arrays[0] = new double[num_nodes];
848  coord_arrays[1] = new double[num_nodes];
849  coord_arrays[2] = NULL;
850 
851  if( num_coords_to_fill == 3 ) coord_arrays[2] = new double[num_nodes];
852 
853  result = mWriteIface->get_node_coords( dimension, num_nodes, nodes, mGlobalIdTag, 1, coord_arrays );
854  if( result != MB_SUCCESS )
855  {
856  delete[] coord_arrays[0];
857  delete[] coord_arrays[1];
858  if( coord_arrays[2] ) delete[] coord_arrays[2];
859  return result;
860  }
861 
862  if( transform_needed )
863  {
864  double trans_matrix[16];
865  const EntityHandle mesh = 0;
866  result = mdbImpl->tag_get_data( trans_tag, &mesh, 0, trans_matrix );MB_CHK_SET_ERR( result, "Couldn't get transform data" );
867 
868  for( int i = 0; i < num_nodes; i++ )
869  {
870  double vec1[3];
871  double vec2[3];
872 
873  vec2[0] = coord_arrays[0][i];
874  vec2[1] = coord_arrays[1][i];
875  vec2[2] = coord_arrays[2][i];
876 
877  for( int row = 0; row < 3; row++ )
878  {
879  vec1[row] = 0.0;
880  for( int col = 0; col < 3; col++ )
881  vec1[row] += ( trans_matrix[( row * 4 ) + col] * vec2[col] );
882  }
883 
884  coord_arrays[0][i] = vec1[0];
885  coord_arrays[1][i] = vec1[1];
886  coord_arrays[2][i] = vec1[2];
887  }
888  }
889 
890  // Write the nodes
891  nc_var = -1;
892  GET_VAR( "coord", nc_var, dims );
893  if( -1 == nc_var )
894  {
895  MB_SET_ERR( MB_FAILURE, "Trouble getting coordinate variable" );
896  }
897  start[0] = 0;
898  count[1] = num_nodes;
899  fail = nc_put_vara_double( ncFile, nc_var, start, count, &( coord_arrays[0][0] ) );
900  if( NC_NOERR != fail )
901  {
902  MB_SET_ERR( MB_FAILURE, "Trouble writing x coordinate" );
903  }
904 
905  start[0] = 1;
906  fail = nc_put_vara_double( ncFile, nc_var, start, count, &( coord_arrays[1][0] ) );
907  if( NC_NOERR != fail )
908  {
909  MB_SET_ERR( MB_FAILURE, "Trouble writing y coordinate" );
910  }
911 
912  start[0] = 2;
913  fail = nc_put_vara_double( ncFile, nc_var, start, count, &( coord_arrays[2][0] ) );
914  if( NC_NOERR != fail )
915  {
916  MB_SET_ERR( MB_FAILURE, "Trouble writing z coordinate" );
917  }
918 
919  delete[] coord_arrays[0];
920  delete[] coord_arrays[1];
921  if( coord_arrays[2] ) delete[] coord_arrays[2];
922 
923  return MB_SUCCESS;
924 }
925 
926 ErrorCode WriteNCDF::write_poly_faces( ExodusMeshInfo& mesh_info )
927 {
928  // write all polygons that are not in another element block;
929  // usually they are nowhere else, but be sure, write in this block only ones that are not in the
930  // other blocks
931  Range pfaces = mesh_info.polyhedronFaces;
932 
933  /*
934  * int fbconn1(num_nod_per_fa1) ;
935  fbconn1:elem_type = "nsided" ;
936  int fbepecnt1(num_fa_in_blk1) ;
937  fbepecnt1:entity_type1 = "NODE" ;
938  fbepecnt1:entity_type2 = "FACE" ;
939  */
940  if( pfaces.empty() ) return MB_SUCCESS;
941  char wname[CHAR_STR_LEN];
942  int nc_var = -1;
943  std::vector< int > dims;
944 
945  // write one for each element block, to make paraview and visit happy
946  int num_faces_in_block = (int)pfaces.size();
947  for( unsigned int bl = 0; bl < mesh_info.num_polyhedra_blocks; bl++ )
948  {
949  INS_ID( wname, "fbconn%u", bl + 1 ); // it is the first block
950  GET_VAR( wname, nc_var, dims ); // fbconn# variable, 1 dimensional
951 
952  INS_ID( wname, "num_nod_per_fa%u", bl + 1 );
953  int ncdim, num_nod_per_face;
954  GET_DIM( ncdim, wname, num_nod_per_face );
955  int* connectivity = new int[num_nod_per_face];
956  int ixcon = 0, j = 0;
957  std::vector< int > fbepe( num_faces_in_block ); // fbepecnt1
958  for( Range::iterator eit = pfaces.begin(); eit != pfaces.end(); eit++ )
959  {
960  EntityHandle polyg = *eit;
961  int nnodes = 0;
962  const EntityHandle* conn = NULL;
963  ErrorCode rval = mdbImpl->get_connectivity( polyg, conn, nnodes );MB_CHK_ERR( rval );
964  for( int k = 0; k < nnodes; k++ )
965  connectivity[ixcon++] = conn[k];
966  fbepe[j++] = nnodes;
967  }
968  size_t start[1] = { 0 }, count[1] = { 0 };
969  count[0] = ixcon;
970  int fail = nc_put_vara_int( ncFile, nc_var, start, count, connectivity );
971  if( NC_NOERR != fail )
972  {
973  delete[] connectivity;
974  MB_SET_ERR( MB_FAILURE, "Couldn't write fbconn variable" );
975  }
976 
977  INS_ID( wname, "fbepecnt%u", bl + 1 );
978  GET_VAR( wname, nc_var, dims ); // fbconn# variable, 1 dimensional
979  count[0] = num_faces_in_block;
980 
981  fail = nc_put_vara_int( ncFile, nc_var, start, count, &fbepe[0] );
982  if( NC_NOERR != fail )
983  {
984  delete[] connectivity;
985  MB_SET_ERR( MB_FAILURE, "Couldn't write fbepecnt variable" );
986  }
987 
988  int id = bl + 1;
989  if( write_exodus_integer_variable( "fa_prop1", &id, bl, 1 ) != MB_SUCCESS )
990  {
991  MB_SET_ERR_CONT( "Problem writing element block id " << id );
992  }
993 
994  int status = 1;
995  if( write_exodus_integer_variable( "fa_status", &status, bl, 1 ) != MB_SUCCESS )
996  {
997  MB_SET_ERR( MB_FAILURE, "Problem writing face block status" );
998  }
999 
1000  delete[] connectivity;
1001  if( 0 == repeat_face_blocks ) break; // do not repeat face blocks
1002  }
1003 
1004  return MB_SUCCESS;
1005 }
1006 ErrorCode WriteNCDF::write_header( ExodusMeshInfo& mesh_info,
1007  std::vector< MaterialSetData >& block_info,
1008  std::vector< NeumannSetData >& sideset_info,
1009  std::vector< DirichletSetData >& nodeset_info,
1010  const char* filename )
1011 {
1012  // Get the date and time
1013  char time[TIME_STR_LEN];
1014  char date[TIME_STR_LEN];
1015  time_and_date( time, date );
1016 
1017  std::string title_string = "MOAB";
1018  title_string.append( "(" );
1019  title_string.append( filename );
1020  title_string.append( "): " );
1021  title_string.append( date );
1022  title_string.append( ": " );
1023  title_string.append( "time " );
1024 
1025  if( title_string.length() > ExoIIInterface::MAX_LINE_LENGTH )
1026  title_string.resize( ExoIIInterface::MAX_LINE_LENGTH );
1027 
1028  // Initialize the exodus file
1029 
1030  int result = initialize_exodus_file( mesh_info, block_info, sideset_info, nodeset_info, title_string.c_str() );
1031 
1032  if( result == MB_FAILURE ) return MB_FAILURE;
1033 
1034  return MB_SUCCESS;
1035 }
1036 
1037 ErrorCode WriteNCDF::write_elementblocks( ExodusMeshInfo& mesh_info, std::vector< MaterialSetData >& block_data )
1038 {
1039  unsigned int i;
1040  int block_index = 0; // Index into block list, may != 1 if there are inactive blocks
1041  int exodus_id = 1;
1042 
1043  for( i = 0; i < block_data.size(); i++ )
1044  {
1045  MaterialSetData& block = block_data[i];
1046 
1047  unsigned int num_nodes_per_elem = block.number_nodes_per_element;
1048 
1049  // Write out the id for the block
1050 
1051  int id = block.id;
1052  int num_values = 1;
1053 
1054  if( write_exodus_integer_variable( "eb_prop1", &id, block_index, num_values ) != MB_SUCCESS )
1055  {
1056  MB_SET_ERR_CONT( "Problem writing element block id " << id );
1057  }
1058 
1059  // Write out the block status
1060 
1061  int status = 1;
1062  if( 0 == block.number_elements )
1063  {
1064  MB_SET_ERR( MB_FAILURE, "No elements in block " << id );
1065  }
1066 
1067  if( write_exodus_integer_variable( "eb_status", &status, block_index, num_values ) != MB_SUCCESS )
1068  {
1069  MB_SET_ERR( MB_FAILURE, "Problem writing element block status" );
1070  }
1071 
1072  //
1073  // Map the connectivity to the new nodes
1074  const unsigned int num_elem = block.number_elements;
1075  unsigned int num_nodes = num_nodes_per_elem * num_elem;
1076  if( EXOII_POLYGON == block.element_type || EXOII_POLYHEDRON == block.element_type )
1077  {
1078  num_nodes = num_nodes_per_elem;
1079  }
1080  int* connectivity = new int[num_nodes];
1081 
1082  ErrorCode result = MB_SUCCESS;
1083  if( block.element_type != EXOII_POLYHEDRON )
1084  mWriteIface->get_element_connect( num_elem, num_nodes_per_elem, mGlobalIdTag, block.elements, mGlobalIdTag,
1085  exodus_id, connectivity );
1086  if( result != MB_SUCCESS )
1087  {
1088  delete[] connectivity;
1089  MB_SET_ERR( result, "Couldn't get element array to write from" );
1090  }
1091 
1092  // If necessary, convert from EXODUS to CN node order
1093  const EntityType elem_type = ExoIIUtil::ExoIIElementMBEntity[block.element_type];
1094  assert( block.elements.all_of_type( elem_type ) );
1095  const int* reorder = 0;
1096  if( block.element_type != EXOII_POLYHEDRON && block.element_type != EXOII_POLYGON )
1097  reorder = exodus_elem_order_map[elem_type][block.number_nodes_per_element];
1098  if( reorder )
1099  WriteUtilIface::reorder( reorder, connectivity, block.number_elements, block.number_nodes_per_element );
1100 
1101  char wname[CHAR_STR_LEN];
1102  int nc_var = -1;
1103  std::vector< int > dims;
1104  if( block.element_type != EXOII_POLYHEDRON )
1105  {
1106  exodus_id += num_elem;
1107  INS_ID( wname, "connect%u", i + 1 );
1108 
1109  GET_VAR( wname, nc_var, dims );
1110  if( -1 == nc_var )
1111  {
1112  delete[] connectivity;
1113  MB_SET_ERR( MB_FAILURE, "Couldn't get connectivity variable" );
1114  }
1115  }
1116 
1117  if( EXOII_POLYGON == block.element_type )
1118  {
1119  size_t start[1] = { 0 }, count[1] = { num_nodes_per_elem };
1120  int fail = nc_put_vara_int( ncFile, nc_var, start, count, connectivity );
1121  if( NC_NOERR != fail )
1122  {
1123  delete[] connectivity;
1124  MB_SET_ERR( MB_FAILURE, "Couldn't write connectivity variable" );
1125  }
1126  // now put also number ebepecnt1
1127  INS_ID( wname, "ebepecnt%u", i + 1 );
1128  GET_VAR( wname, nc_var, dims );
1129  count[0] = block.number_elements;
1130  start[0] = 0;
1131  // reuse connectivity array, to not allocate another one
1132  int j = 0;
1133  for( Range::iterator eit = block.elements.begin(); eit != block.elements.end(); j++, eit++ )
1134  {
1135  EntityHandle polg = *eit;
1136  int nnodes = 0;
1137  const EntityHandle* conn = NULL;
1138  ErrorCode rval = mdbImpl->get_connectivity( polg, conn, nnodes );MB_CHK_ERR( rval );
1139  connectivity[j] = nnodes;
1140  }
1141  fail = nc_put_vara_int( ncFile, nc_var, start, count, connectivity );
1142  if( NC_NOERR != fail )
1143  {
1144  delete[] connectivity;
1145  MB_SET_ERR( MB_FAILURE, "Couldn't write ebepecnt variable" );
1146  }
1147  }
1148  else if( block.element_type != EXOII_POLYHEDRON )
1149  {
1150  size_t start[2] = { 0, 0 }, count[2] = { num_elem, num_nodes_per_elem };
1151  int fail = nc_put_vara_int( ncFile, nc_var, start, count, connectivity );
1152  if( NC_NOERR != fail )
1153  {
1154  delete[] connectivity;
1155  MB_SET_ERR( MB_FAILURE, "Couldn't write connectivity variable" );
1156  }
1157  }
1158  else // if (block.element_type == EXOII_POLYHEDRON)
1159  {
1160  /* write a lot of stuff // faconn
1161  num_fa_in_blk1 = 15 ;
1162  num_nod_per_fa1 = 58 ;
1163  num_el_in_blk1 = 3 ;
1164  num_fac_per_el1 = 17 ;
1165  int fbconn1(num_nod_per_fa1) ;
1166  fbconn1:elem_type = "nsided" ;
1167  int fbepecnt1(num_fa_in_blk1) ;
1168  fbepecnt1:entity_type1 = "NODE" ;
1169  fbepecnt1:entity_type2 = "FACE" ;
1170  int facconn1(num_fac_per_el1) ;
1171  facconn1:elem_type = "NFACED" ;
1172  int ebepecnt1(num_el_in_blk1) ;
1173  ebepecnt1:entity_type1 = "FACE" ;
1174  ebepecnt1:entity_type2 = "ELEM" ;
1175 
1176  */
1177  Range& block_faces = mesh_info.polyhedronFaces;
1178  // ErrorCode rval = mdbImpl->get_connectivity(block.elements, block_faces);
1179  // MB_CHK_ERR(rval);
1180 
1181  // reuse now connectivity for facconn1
1182  INS_ID( wname, "facconn%u", i + 1 );
1183  GET_VAR( wname, nc_var, dims ); // fbconn# variable, 1 dimensional
1184 
1185  std::vector< int > ebepe( block.elements.size() ); // ebepecnt1
1186  int ixcon = 0, j = 0;
1187  size_t start[1] = { 0 }, count[1] = { 0 };
1188 
1189  for( Range::iterator eit = block.elements.begin(); eit != block.elements.end(); eit++ )
1190  {
1191  EntityHandle polyh = *eit;
1192  int nfaces = 0;
1193  const EntityHandle* conn = NULL;
1194  ErrorCode rval = mdbImpl->get_connectivity( polyh, conn, nfaces );MB_CHK_ERR( rval );
1195  for( int k = 0; k < nfaces; k++ )
1196  {
1197  int index = block_faces.index( conn[k] );
1198  if( index == -1 ) MB_SET_ERR( MB_FAILURE, "Couldn't find face in polyhedron" );
1199  connectivity[ixcon++] = index + 1;
1200  }
1201  ebepe[j++] = nfaces;
1202  // num_faces+=nfaces;
1203  }
1204  count[0] = ixcon; // facconn1
1205  int fail = nc_put_vara_int( ncFile, nc_var, start, count, connectivity );
1206  if( NC_NOERR != fail )
1207  {
1208  delete[] connectivity;
1209  MB_SET_ERR( MB_FAILURE, "Couldn't write fbconn variable" );
1210  }
1211 
1212  INS_ID( wname, "ebepecnt%u", i + 1 );
1213  GET_VAR( wname, nc_var, dims ); // ebepecnt# variable, 1 dimensional
1214  count[0] = block.elements.size();
1215 
1216  fail = nc_put_vara_int( ncFile, nc_var, start, count, &ebepe[0] );
1217  if( NC_NOERR != fail )
1218  {
1219  delete[] connectivity;
1220  MB_SET_ERR( MB_FAILURE, "Couldn't write fbepecnt variable" );
1221  }
1222  }
1223  block_index++;
1224  delete[] connectivity;
1225  }
1226 
1227  return MB_SUCCESS;
1228 }
1229 
1230 ErrorCode WriteNCDF::write_global_node_order_map( int num_nodes, Range& nodes )
1231 {
1232  // Note: this routine bypasses the standard exodusII interface for efficiency!
1233 
1234  // Node order map
1235  int* map = new int[num_nodes];
1236 
1237  // For now, output a dummy map!
1238 
1239  Range::iterator range_iter, end_iter;
1240  range_iter = nodes.begin();
1241  end_iter = nodes.end();
1242 
1243  int i = 0;
1244 
1245  for( ; range_iter != end_iter; ++range_iter )
1246  {
1247  // TODO -- do we really want to cast this to an int?
1248  map[i++] = (int)ID_FROM_HANDLE( *range_iter );
1249  }
1250 
1251  // Output array and cleanup
1252 
1253  int error = write_exodus_integer_variable( "node_num_map", map, 0, num_nodes );
1254 
1255  if( map ) delete[] map;
1256 
1257  if( error < 0 )
1258  {
1259  MB_SET_ERR( MB_FAILURE, "Failed writing global node order map" );
1260  }
1261 
1262  return MB_SUCCESS;
1263 }
1264 
1265 ErrorCode WriteNCDF::write_global_element_order_map( int num_elements )
1266 {
1267  // Allocate map array
1268  int* map = new int[num_elements];
1269 
1270  // Many Sandia codes assume this map is unique, and CUBIT does not currently
1271  // have unique ids for all elements. Therefore, to make sure nothing crashes,
1272  // insert a dummy map...
1273 
1274  for( int i = 0; i < num_elements; i++ )
1275  map[i] = i + 1;
1276 
1277  // Output array and cleanup
1278 
1279  int error = write_exodus_integer_variable( "elem_num_map", map, 0, num_elements );
1280 
1281  if( map ) delete[] map;
1282 
1283  if( error < 0 )
1284  {
1285  MB_SET_ERR( MB_FAILURE, "Failed writing global element order map" );
1286  }
1287 
1288  return MB_SUCCESS;
1289 }
1290 
1291 ErrorCode WriteNCDF::write_element_order_map( int num_elements )
1292 {
1293  // Note: this routine bypasses the standard exodusII interface for efficiency!
1294 
1295  // Element order map
1296  int* map = new int[num_elements];
1297 
1298  // For now, output a dummy map!
1299 
1300  for( int i = 0; i < num_elements; i++ )
1301  {
1302  map[i] = i + 1;
1303  }
1304 
1305  // Output array and cleanup
1306 
1307  int error = write_exodus_integer_variable( "elem_map", map, 0, num_elements );
1308 
1309  if( map ) delete[] map;
1310 
1311  if( error < 0 )
1312  {
1313  MB_SET_ERR( MB_FAILURE, "Failed writing element map" );
1314  }
1315 
1316  return MB_SUCCESS;
1317 }
1318 
1319 ErrorCode WriteNCDF::write_exodus_integer_variable( const char* variable_name,
1320  int* variable_array,
1321  int start_position,
1322  int number_values )
1323 {
1324  // Note: this routine bypasses the standard exodusII interface for efficiency!
1325 
1326  // Write directly to netcdf interface for efficiency
1327 
1328  // Get the variable id of the element map
1329  int nc_var = -1;
1330  std::vector< int > dims;
1331  GET_VAR( variable_name, nc_var, dims );
1332  if( -1 == nc_var )
1333  {
1334  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to locate variable " << variable_name << " in file" );
1335  }
1336  // This contortion is necessary because netCDF is expecting nclongs;
1337  // fortunately it's necessary only when ints and nclongs aren't the same size
1338 
1339  size_t start[1], count[1];
1340  start[0] = start_position;
1341  count[0] = number_values;
1342 
1343  int fail = NC_NOERR;
1344  if( sizeof( int ) == sizeof( long ) )
1345  {
1346  fail = nc_put_vara_int( ncFile, nc_var, start, count, variable_array );
1347  }
1348  else
1349  {
1350  long* lptr = new long[number_values];
1351  for( int jj = 0; jj < number_values; jj++ )
1352  lptr[jj] = variable_array[jj];
1353  fail = nc_put_vara_long( ncFile, nc_var, start, count, lptr );
1354  delete[] lptr;
1355  }
1356 
1357  if( NC_NOERR != fail )
1358  {
1359  MB_SET_ERR( MB_FAILURE, "Failed to store variable " << variable_name );
1360  }
1361 
1362  return MB_SUCCESS;
1363 }
1364 
1365 ErrorCode WriteNCDF::write_BCs( std::vector< NeumannSetData >& sidesets, std::vector< DirichletSetData >& nodesets )
1366 {
1367  unsigned int i, j;
1368  int id;
1369  int ns_index = -1;
1370 
1371  for( std::vector< DirichletSetData >::iterator ns_it = nodesets.begin(); ns_it != nodesets.end(); ++ns_it )
1372  {
1373  // Get number of nodes in set
1374  int number_nodes = ( *ns_it ).number_nodes;
1375  if( 0 == number_nodes ) continue;
1376 
1377  // If we're here, we have a non-empty nodeset; increment the index
1378  ns_index++;
1379 
1380  // Get the node set id
1381  id = ( *ns_it ).id;
1382 
1383  // Build new array to old exodus ids
1384  int* exodus_id_array = new int[number_nodes];
1385  double* dist_factor_array = new double[number_nodes];
1386 
1387  std::vector< EntityHandle >::iterator begin_iter, end_iter;
1388  std::vector< double >::iterator other_iter;
1389  begin_iter = ( *ns_it ).nodes.begin();
1390  end_iter = ( *ns_it ).nodes.end();
1391  other_iter = ( *ns_it ).node_dist_factors.begin();
1392 
1393  j = 0;
1394  int exodus_id;
1395  ErrorCode result;
1396  // Fill up node array and dist. factor array at the same time
1397  for( ; begin_iter != end_iter; ++begin_iter )
1398  {
1399  result = mdbImpl->tag_get_data( mGlobalIdTag, &( *begin_iter ), 1, &exodus_id );MB_CHK_SET_ERR( result, "Problem getting id tag data" );
1400 
1401  exodus_id_array[j] = exodus_id;
1402  dist_factor_array[j] = *( other_iter );
1403  ++other_iter;
1404  j++;
1405  }
1406 
1407  // Write out the id for the nodeset
1408 
1409  int num_values = 1;
1410 
1411  result = write_exodus_integer_variable( "ns_prop1", &id, ns_index, num_values );MB_CHK_SET_ERR_RET_VAL( result, "Problem writing node set id " << id, MB_FAILURE );
1412 
1413  // Write out the nodeset status
1414 
1415  int status = 1;
1416  if( !number_nodes ) status = 0;
1417 
1418  result = write_exodus_integer_variable( "ns_status", &status, ns_index, num_values );MB_CHK_SET_ERR_RET_VAL( result, "Problem writing node set status", MB_FAILURE );
1419 
1420  // Write it out
1421  char wname[CHAR_STR_LEN];
1422  int nc_var = -1;
1423  std::vector< int > dims;
1424  INS_ID( wname, "node_ns%d", ns_index + 1 );
1425  GET_VAR( wname, nc_var, dims );
1426  if( -1 == nc_var )
1427  {
1428  MB_SET_ERR( MB_FAILURE, "Failed to get node_ns variable" );
1429  }
1430 
1431  size_t start = 0, count = number_nodes;
1432  int fail = nc_put_vara_int( ncFile, nc_var, &start, &count, exodus_id_array );
1433  if( NC_NOERR != fail )
1434  {
1435  MB_SET_ERR( MB_FAILURE, "Failed writing exodus id array" );
1436  }
1437 
1438  // Write out nodeset distribution factors
1439  INS_ID( wname, "dist_fact_ns%d", ns_index + 1 );
1440  nc_var = -1;
1441  GET_VAR( wname, nc_var, dims );
1442  if( -1 == nc_var )
1443  {
1444  MB_SET_ERR( MB_FAILURE, "Failed to get dist_fact variable" );
1445  }
1446  fail = nc_put_vara_double( ncFile, nc_var, &start, &count, dist_factor_array );
1447  if( NC_NOERR != fail )
1448  {
1449  MB_SET_ERR( MB_FAILURE, "Failed writing dist factor array" );
1450  }
1451 
1452  delete[] dist_factor_array;
1453  delete[] exodus_id_array;
1454  }
1455 
1456  // Now do sidesets
1457  int ss_index = 0; // Index of sideset - not the same as 'i' because
1458  // only writing non-empty side sets
1459  for( i = 0; i < sidesets.size(); i++ )
1460  {
1461  NeumannSetData sideset_data = sidesets[i];
1462 
1463  // Get the side set id
1464  int side_set_id = sideset_data.id;
1465 
1466  // Get number of elements in set
1467  int number_elements = sideset_data.number_elements;
1468  if( 0 == number_elements ) continue;
1469 
1470  // Build new array to old exodus ids
1471  int* output_element_ids = new int[number_elements];
1472  int* output_element_side_numbers = new int[number_elements];
1473 
1474  std::vector< EntityHandle >::iterator begin_iter, end_iter;
1475  begin_iter = sideset_data.elements.begin();
1476  end_iter = sideset_data.elements.end();
1477  std::vector< int >::iterator side_iter = sideset_data.side_numbers.begin();
1478 
1479  // Get the tag handle
1480  j = 0;
1481  int exodus_id;
1482 
1483  // For each "side"
1484  for( ; begin_iter != end_iter; ++begin_iter, ++side_iter )
1485  {
1486  ErrorCode result = mdbImpl->tag_get_data( mGlobalIdTag, &( *begin_iter ), 1, &exodus_id );MB_CHK_SET_ERR( result, "Problem getting exodus id for sideset element "
1487  << (long unsigned int)ID_FROM_HANDLE( *begin_iter ) );
1488 
1489  output_element_ids[j] = exodus_id;
1490  output_element_side_numbers[j++] = *side_iter;
1491  }
1492 
1493  if( 0 != number_elements )
1494  {
1495  // Write out the id for the nodeset
1496 
1497  int num_values = 1;
1498 
1499  // ss_prop1[ss_index] = side_set_id
1500  ErrorCode result = write_exodus_integer_variable( "ss_prop1", &side_set_id, ss_index, num_values );MB_CHK_SET_ERR_RET_VAL( result, "Problem writing node set id " << id, MB_FAILURE );
1501 
1502  // FIXME : Something seems wrong here. The we are within a block
1503  // started with if (0 != number_elements), so this condition is always
1504  // false. This code seems to indicate that we want to write all
1505  // sidesets, not just empty ones. But the code both here and in
1506  // initialize_exodus_file() skip empty side sets.
1507  // - j.k. 2007-03-09
1508  int status = 1;
1509  if( 0 == number_elements ) status = 0;
1510 
1511  // ss_status[ss_index] = status
1512  result = write_exodus_integer_variable( "ss_status", &status, ss_index, num_values );MB_CHK_SET_ERR_RET_VAL( result, "Problem writing side set status", MB_FAILURE );
1513 
1514  // Increment ss_index now because we want a) we need to
1515  // increment it somewhere within the if (0 != number_elements)
1516  // block and b) the above calls need a zero-based index
1517  // while the following use a one-based index.
1518  ++ss_index;
1519 
1520  char wname[CHAR_STR_LEN];
1521  int nc_var;
1522  std::vector< int > dims;
1523  INS_ID( wname, "elem_ss%d", ss_index );
1524  GET_VAR( wname, nc_var, dims );
1525  if( -1 == nc_var )
1526  {
1527  MB_SET_ERR( MB_FAILURE, "Failed to get elem_ss variable" );
1528  }
1529  size_t start = 0, count = number_elements;
1530  int fail = nc_put_vara_int( ncFile, nc_var, &start, &count, output_element_ids );
1531  if( NC_NOERR != fail )
1532  {
1533  MB_SET_ERR( MB_FAILURE, "Failed writing sideset element array" );
1534  }
1535 
1536  INS_ID( wname, "side_ss%d", ss_index );
1537  nc_var = -1;
1538  GET_VAR( wname, nc_var, dims );
1539  if( -1 == nc_var )
1540  {
1541  MB_SET_ERR( MB_FAILURE, "Failed to get side_ss variable" );
1542  }
1543  fail = nc_put_vara_int( ncFile, nc_var, &start, &count, output_element_side_numbers );
1544  if( NC_NOERR != fail )
1545  {
1546  MB_SET_ERR( MB_FAILURE, "Failed writing sideset side array" );
1547  }
1548 
1549  INS_ID( wname, "dist_fact_ss%d", ss_index );
1550  nc_var = -1;
1551  GET_VAR( wname, nc_var, dims );
1552  if( -1 == nc_var )
1553  {
1554  MB_SET_ERR( MB_FAILURE, "Failed to get sideset dist factors variable" );
1555  }
1556  count = sideset_data.ss_dist_factors.size();
1557  fail = nc_put_vara_double( ncFile, nc_var, &start, &count, &( sideset_data.ss_dist_factors[0] ) );
1558  if( NC_NOERR != fail )
1559  {
1560  MB_SET_ERR( MB_FAILURE, "Failed writing sideset dist factors array" );
1561  }
1562  }
1563 
1564  delete[] output_element_ids;
1565  delete[] output_element_side_numbers;
1566  }
1567 
1568  return MB_SUCCESS;
1569 }
1570 
1571 ErrorCode WriteNCDF::initialize_exodus_file( ExodusMeshInfo& mesh_info,
1572  std::vector< MaterialSetData >& block_data,
1573  std::vector< NeumannSetData >& sideset_data,
1574  std::vector< DirichletSetData >& nodeset_data,
1575  const char* title_string,
1576  bool write_maps,
1577  bool /* write_sideset_distribution_factors */ )
1578 {
1579  // This routine takes the place of the exodusii routine ex_put_init,
1580  // and additionally pre-defines variables such as qa, element blocks,
1581  // sidesets and nodesets in a single pass.
1582  //
1583  // This is necessary because of the way exodusII works. Each time the
1584  // netcdf routine endef is called to take the file out of define mode,
1585  // the entire file is copied before the new information is added.
1586  //
1587  // With very large files, this is simply not workable. This routine takes
1588  // the definition portions of all applicable exodus routines and puts them
1589  // in a single definition, preventing repeated copying of the file.
1590  //
1591  // Most of the code is copied directly from the applicable exodus routine,
1592  // and thus this routine may not seem very consistent in usage or variable
1593  // naming, etc.
1594 
1595  // Perform the initializations
1596 
1597  int element_block_index;
1598 
1599  // Inquire on defined string dimension and general dimension for qa
1600 
1601  int dim_str, dim_four, dim_line, dim_time;
1602  if( nc_def_dim( ncFile, "len_string", ExoIIInterface::MAX_STR_LENGTH, &dim_str ) != NC_NOERR )
1603  {
1604  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to get string length in file" );
1605  }
1606 
1607  if( nc_def_dim( ncFile, "len_line", ExoIIInterface::MAX_STR_LENGTH, &dim_line ) != NC_NOERR )
1608  {
1609  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to get line length in file" );
1610  }
1611 
1612  if( nc_def_dim( ncFile, "four", 4, &dim_four ) != NC_NOERR )
1613  {
1614  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to locate four in file" );
1615  }
1616 
1617  if( nc_def_dim( ncFile, "time_step", 1, &dim_time ) != NC_NOERR )
1618  {
1619  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to locate time step in file" );
1620  }
1621  // some whole_time dummy :(
1622  int dtime;
1623  if( NC_NOERR != nc_def_var( ncFile, "time_whole", NC_DOUBLE, 1, &dim_time, &dtime ) )
1624  {
1625  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define time whole array" );
1626  }
1627 
1628  /* Put file into define mode */
1629 
1630  // It is possible that an NT filename using backslashes is in the title string
1631  // this can give fits to unix codes where the backslash is assumed to be an escape
1632  // sequence. For the exodus file, just flip the backslash to a slash to prevent
1633  // this problem
1634 
1635  // Get a working copy of the title_string;
1636 
1637  char working_title[80];
1638  strncpy( working_title, title_string, 79 );
1639 
1640  int length = strlen( working_title );
1641  for( int pos = 0; pos < length; pos++ )
1642  {
1643  if( working_title[pos] == '\\' ) working_title[pos] = '/';
1644  }
1645 
1646  if( NC_NOERR != nc_put_att_text( ncFile, NC_GLOBAL, "title", length, working_title ) )
1647  {
1648  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define title attribute" );
1649  }
1650 
1651  // Add other attributes while we're at it
1652  float dum_vers = 6.28F;
1653  if( NC_NOERR != nc_put_att_float( ncFile, NC_GLOBAL, "api_version", NC_FLOAT, 1, &dum_vers ) )
1654  {
1655  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define api_version attribute" );
1656  }
1657  dum_vers = 6.28F;
1658  if( NC_NOERR != nc_put_att_float( ncFile, NC_GLOBAL, "version", NC_FLOAT, 1, &dum_vers ) )
1659  {
1660  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define version attribute" );
1661  }
1662  int dum_siz = sizeof( double );
1663  if( NC_NOERR != nc_put_att_int( ncFile, NC_GLOBAL, "floating_point_word_size", NC_INT, 1, &dum_siz ) )
1664  {
1665  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define floating pt word size attribute" );
1666  }
1667 
1668  // Set up number of dimensions
1669 
1670  int num_el_blk, num_elem, num_nodes, num_dim, num_fa_blk, num_faces;
1671  if( nc_def_dim( ncFile, "num_dim", (size_t)mesh_info.num_dim, &num_dim ) != NC_NOERR )
1672  {
1673  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of dimensions" );
1674  }
1675 
1676  if( nc_def_dim( ncFile, "num_nodes", mesh_info.num_nodes, &num_nodes ) != NC_NOERR )
1677  {
1678  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of nodes" );
1679  }
1680 
1681  int num_nod_per_fa; // it is needed for polyhedron only; need to compute it (connectivity of
1682  // faces of polyhedra)
1683  if( mesh_info.polyhedronFaces.size() > 0 )
1684  if( nc_def_dim( ncFile, "num_faces", (int)mesh_info.polyhedronFaces.size(), &num_faces ) != NC_NOERR )
1685  {
1686  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of nodes" );
1687  }
1688 
1689  if( nc_def_dim( ncFile, "num_elem", mesh_info.num_elements, &num_elem ) != NC_NOERR )
1690  {
1691  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of elements" );
1692  }
1693 
1694  if( nc_def_dim( ncFile, "num_el_blk", mesh_info.num_elementblocks, &num_el_blk ) != NC_NOERR )
1695  {
1696  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of element blocks" );
1697  }
1698 
1699  /* ...and some variables */
1700 
1701  /* Element block id status array */
1702  int idstat = -1;
1703  if( NC_NOERR != nc_def_var( ncFile, "eb_status", NC_LONG, 1, &num_el_blk, &idstat ) )
1704  {
1705  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define element block status array" );
1706  }
1707 
1708  /* Element block id array */
1709 
1710  int idarr = -1;
1711  if( NC_NOERR != nc_def_var( ncFile, "eb_prop1", NC_LONG, 1, &num_el_blk, &idarr ) )
1712  {
1713  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define element block id array" );
1714  }
1715 
1716  /* store property name as attribute of property array variable */
1717  if( NC_NOERR != nc_put_att_text( ncFile, idarr, "name", strlen( "ID" ), "ID" ) )
1718  {
1719  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store element block property name ID" );
1720  }
1721 
1722  // count how many are polyhedron blocks
1723  int num_fa_blocks = 0; //, num_polyh_blocks = 0;
1724  for( unsigned int i = 0; i < block_data.size(); i++ )
1725  {
1726  MaterialSetData& block = block_data[i];
1727  if( EXOII_POLYHEDRON == block.element_type )
1728  {
1729  num_fa_blocks++;
1730  // num_polyh_blocks++;
1731  }
1732  }
1733  if( 0 == this->repeat_face_blocks && num_fa_blocks > 1 ) num_fa_blocks = 1;
1734  char wname[CHAR_STR_LEN];
1735 
1736  if( num_fa_blocks > 0 )
1737  {
1738  /* face block id status array */
1739  if( nc_def_dim( ncFile, "num_fa_blk", num_fa_blocks, &num_fa_blk ) != NC_NOERR )
1740  {
1741  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of face blocks" );
1742  }
1743 
1744  int idstatf = -1;
1745  if( NC_NOERR != nc_def_var( ncFile, "fa_status", NC_LONG, 1, &num_fa_blk, &idstatf ) )
1746  {
1747  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define face block status array" );
1748  }
1749 
1750  /* Element block id array */
1751 
1752  int idarrf = -1;
1753  if( NC_NOERR != nc_def_var( ncFile, "fa_prop1", NC_LONG, 1, &num_fa_blk, &idarrf ) )
1754  {
1755  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define face block id array" );
1756  }
1757 
1758  /* store property name as attribute of property array variable */
1759  if( NC_NOERR != nc_put_att_text( ncFile, idarrf, "name", strlen( "ID" ), "ID" ) )
1760  {
1761  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store face block property name ID" );
1762  }
1763  // determine the number of num_nod_per_face
1764  /*
1765  num_fa_in_blk1 = 15 ;
1766  num_nod_per_fa1 = 58 ;
1767 
1768  int fbconn1(num_nod_per_fa1) ;
1769  fbconn1:elem_type = "nsided" ;
1770  int fbepecnt1(num_fa_in_blk1) ;
1771  fbepecnt1:entity_type1 = "NODE" ;
1772  fbepecnt1:entity_type2 = "FACE" ;
1773  */
1774 
1775  int num_nodes_per_face = 0;
1776 
1777  int dims[1]; // maybe 1 is enough here
1778  for( Range::iterator eit = mesh_info.polyhedronFaces.begin(); eit != mesh_info.polyhedronFaces.end(); eit++ )
1779  {
1780  EntityHandle polyg = *eit;
1781  int nnodes = 0;
1782  const EntityHandle* conn = NULL;
1783  ErrorCode rval = mdbImpl->get_connectivity( polyg, conn, nnodes );MB_CHK_ERR( rval );
1784  num_nodes_per_face += nnodes;
1785  }
1786 
1787  // duplicate if needed; default is not duplicate
1788  for( int j = 1; j <= num_fa_blocks; j++ )
1789  {
1790  INS_ID( wname, "num_nod_per_fa%d", j );
1791  if( nc_def_dim( ncFile, wname, (size_t)num_nodes_per_face, &num_nod_per_fa ) != NC_NOERR )
1792  {
1793  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of nodes for face block " );
1794  }
1795  dims[0] = num_nod_per_fa;
1796  INS_ID( wname, "fbconn%d", j ); // first one, or more
1797  int fbconn;
1798  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, dims, &fbconn ) )
1799  {
1800  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create connectivity array for face block " << 1 );
1801  }
1802  std::string element_type_string( "nsided" );
1803  if( NC_NOERR != nc_put_att_text( ncFile, fbconn, "elem_type", element_type_string.length(),
1804  element_type_string.c_str() ) )
1805  {
1806  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store element type nsided " );
1807  }
1808 
1809  INS_ID( wname, "num_fa_in_blk%d", j ); // first one, or more
1810  int num_fa_in_blk;
1811  if( nc_def_dim( ncFile, wname, (size_t)mesh_info.polyhedronFaces.size(), &num_fa_in_blk ) != NC_NOERR )
1812  {
1813  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of nodes for face block " );
1814  }
1815 
1816  // fbepecnt
1817  INS_ID( wname, "fbepecnt%d", j ); // first one, or more
1818  int fbepecnt;
1819  dims[0] = num_fa_in_blk;
1820  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, dims, &fbepecnt ) )
1821  {
1822  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create fbepecnt array for block " << 1 );
1823  }
1824  std::string enttype1( "NODE" );
1825  if( NC_NOERR != nc_put_att_text( ncFile, fbepecnt, "entity_type1", enttype1.length(), enttype1.c_str() ) )
1826  {
1827  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store entity type 1 " );
1828  }
1829  std::string enttype2( "FACE" );
1830  if( NC_NOERR != nc_put_att_text( ncFile, fbepecnt, "entity_type2", enttype2.length(), enttype2.c_str() ) )
1831  {
1832  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store entity type 2 " );
1833  }
1834  }
1835  }
1836 
1837  // Define element blocks
1838 
1839  for( unsigned int i = 0; i < block_data.size(); i++ )
1840  {
1841  MaterialSetData& block = block_data[i];
1842 
1843  element_block_index = i + 1;
1844  int num_el_in_blk = -1, num_att_in_blk = -1;
1845  int blk_attrib, connect;
1846 
1847  /* Define number of elements in this block */
1848 
1849  INS_ID( wname, "num_el_in_blk%d", element_block_index );
1850  if( nc_def_dim( ncFile, wname, (size_t)block.number_elements, &num_el_in_blk ) != NC_NOERR )
1851  {
1852  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of elements/block for block " << i + 1 );
1853  }
1854 
1855  /* Define number of nodes per element for this block */
1856  INS_ID( wname, "num_nod_per_el%d", element_block_index );
1857  int num_nod_per_el = -1;
1858  if( EXOII_POLYHEDRON != block.element_type )
1859  if( nc_def_dim( ncFile, wname, (size_t)block.number_nodes_per_element, &num_nod_per_el ) != NC_NOERR )
1860  {
1861  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of nodes/element for block " << block.id );
1862  }
1863 
1864  /* Define element attribute array for this block */
1865  int dims[3];
1866  if( block.number_attributes > 0 )
1867  {
1868  INS_ID( wname, "num_att_in_blk%d", element_block_index );
1869  if( nc_def_dim( ncFile, wname, (size_t)block.number_attributes, &num_att_in_blk ) != NC_NOERR )
1870  {
1871  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of attributes in block " << block.id );
1872  }
1873 
1874  INS_ID( wname, "attrib%d", element_block_index );
1875  dims[0] = num_el_in_blk;
1876  dims[1] = num_att_in_blk;
1877  if( NC_NOERR != nc_def_var( ncFile, wname, NC_DOUBLE, 2, dims, &blk_attrib ) )
1878  {
1879  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define attributes for element block " << block.id );
1880  }
1881  }
1882 
1883  /* Define element connectivity array for this block */
1884 
1885  if( EXOII_POLYGON != block.element_type && EXOII_POLYHEDRON != block.element_type )
1886  {
1887  INS_ID( wname, "connect%d", element_block_index );
1888  dims[0] = num_el_in_blk;
1889  dims[1] = num_nod_per_el;
1890  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 2, dims, &connect ) )
1891  {
1892  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create connectivity array for block " << i + 1 );
1893  }
1894 
1895  /* Store element type as attribute of connectivity variable */
1896 
1897  std::string element_type_string( ExoIIUtil::ElementTypeNames[block.element_type] );
1898  if( NC_NOERR != nc_put_att_text( ncFile, connect, "elem_type", element_type_string.length(),
1899  element_type_string.c_str() ) )
1900  {
1901  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store element type name " << (int)block.element_type );
1902  }
1903  }
1904  else if( EXOII_POLYGON == block.element_type )
1905  {
1906  INS_ID( wname, "connect%d", element_block_index );
1907  // need to define num_nod_per_el as total number of nodes
1908  // ebepecnt1 as number of nodes per polygon
1909  /*
1910  * int connect1(num_nod_per_el1) ;
1911  connect1:elem_type = "nsided" ;
1912  int ebepecnt1(num_el_in_blk1) ;
1913  ebepecnt1:entity_type1 = "NODE" ;
1914  ebepecnt1:entity_type2 = "ELEM" ;*/
1915  dims[0] = num_nod_per_el;
1916  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, dims, &connect ) )
1917  {
1918  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create connectivity array for block " << i + 1 );
1919  }
1920  std::string element_type_string( "nsided" );
1921  if( NC_NOERR != nc_put_att_text( ncFile, connect, "elem_type", element_type_string.length(),
1922  element_type_string.c_str() ) )
1923  {
1924  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store element type name " << (int)block.element_type );
1925  }
1926  INS_ID( wname, "ebepecnt%d", element_block_index );
1927  int ebepecnt;
1928  dims[0] = num_el_in_blk;
1929  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, dims, &ebepecnt ) )
1930  {
1931  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create ebepecnt array for block " << i + 1 );
1932  }
1933  std::string etype1( "NODE" );
1934  if( NC_NOERR != nc_put_att_text( ncFile, ebepecnt, "entity_type1", etype1.length(), etype1.c_str() ) )
1935  {
1936  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store entity type1 " << (int)block.element_type );
1937  }
1938  std::string etype2( "ELEM" );
1939  if( NC_NOERR != nc_put_att_text( ncFile, ebepecnt, "entity_type2", etype2.length(), etype2.c_str() ) )
1940  {
1941  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store entity type2 " << (int)block.element_type );
1942  }
1943  }
1944  else if( EXOII_POLYHEDRON == block.element_type )
1945  {
1946  // INS_ID(wname, "connect%d", element_block_index);
1947  /*
1948  testn face example: 3 polyh, 15 total faces, 2 shared; 15+2 = 17
1949  num_elem = 3 ;
1950  num_face = 15 ; // not needed?
1951  num_el_blk = 1 ;
1952 
1953  num_el_in_blk1 = 3 ;
1954  num_fac_per_el1 = 17 ;
1955 
1956  * num faces will be total face conn
1957  * num_faces_in_block will be number of faces (non repeated)
1958  * num_nodes_per_face will have total face connectivity
1959  */
1960  int num_faces2 = 0;
1961 
1962  for( Range::iterator eit = block.elements.begin(); eit != block.elements.end(); eit++ )
1963  {
1964  EntityHandle polyh = *eit;
1965  int nfaces = 0;
1966  const EntityHandle* conn = NULL;
1967  ErrorCode rval = mdbImpl->get_connectivity( polyh, conn, nfaces );MB_CHK_ERR( rval );
1968  num_faces2 += nfaces;
1969  }
1970 
1971  int num_fac_per_el;
1972 
1973  INS_ID( wname, "num_fac_per_el%d", element_block_index );
1974  if( nc_def_dim( ncFile, wname, (size_t)num_faces2, &num_fac_per_el ) != NC_NOERR )
1975  {
1976  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of faces per block " << block.id );
1977  }
1978 
1979  /*
1980  int facconn1(num_fac_per_el1) ;
1981  facconn1:elem_type = "NFACED" ;
1982  int ebepecnt1(num_el_in_blk1) ;
1983  ebepecnt1:entity_type1 = "FACE" ;
1984  ebepecnt1:entity_type2 = "ELEM" ;
1985  */
1986 
1987  // facconn
1988  INS_ID( wname, "facconn%d", element_block_index );
1989  int facconn;
1990  dims[0] = num_fac_per_el;
1991  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, dims, &facconn ) )
1992  {
1993  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create facconn array for block " << i + 1 );
1994  }
1995  std::string etype( "NFACED" );
1996  if( NC_NOERR != nc_put_att_text( ncFile, facconn, "elem_type", etype.length(), etype.c_str() ) )
1997  {
1998  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store elem type " << (int)block.element_type );
1999  }
2000 
2001  // ebepecnt
2002  INS_ID( wname, "ebepecnt%d", element_block_index );
2003  int ebepecnt;
2004  dims[0] = num_el_in_blk;
2005  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, dims, &ebepecnt ) )
2006  {
2007  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create ebepecnt array for block " << i + 1 );
2008  }
2009  std::string etype1( "FACE" );
2010  if( NC_NOERR != nc_put_att_text( ncFile, ebepecnt, "entity_type1", etype1.length(), etype1.c_str() ) )
2011  {
2012  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store entity type1 " << (int)block.element_type );
2013  }
2014  std::string etype2( "ELEM" );
2015  if( NC_NOERR != nc_put_att_text( ncFile, ebepecnt, "entity_type2", etype2.length(), etype2.c_str() ) )
2016  {
2017  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store entity type2 " << (int)block.element_type );
2018  }
2019 
2020  block.number_nodes_per_element = num_faces2; // connectivity for all polyhedra in block
2021  }
2022  }
2023 
2024  /* Node set id array: */
2025 
2026  int non_empty_nss = 0;
2027  // Need to go through nodesets to compute # nodesets, some might be empty
2028  std::vector< DirichletSetData >::iterator ns_it;
2029  for( ns_it = nodeset_data.begin(); ns_it != nodeset_data.end(); ++ns_it )
2030  {
2031  if( 0 != ( *ns_it ).number_nodes ) non_empty_nss++;
2032  }
2033 
2034  int num_ns = -1;
2035  int ns_idstat = -1, ns_idarr = -1;
2036  if( non_empty_nss > 0 )
2037  {
2038  if( nc_def_dim( ncFile, "num_node_sets", (size_t)( non_empty_nss ), &num_ns ) != NC_NOERR )
2039  {
2040  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of node sets" );
2041  }
2042 
2043  /* Node set id status array: */
2044 
2045  if( NC_NOERR != nc_def_var( ncFile, "ns_status", NC_LONG, 1, &num_ns, &ns_idstat ) )
2046  {
2047  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create node sets status array" );
2048  }
2049 
2050  /* Node set id array: */
2051  if( NC_NOERR != nc_def_var( ncFile, "ns_prop1", NC_LONG, 1, &num_ns, &ns_idarr ) )
2052  {
2053  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create node sets property array" );
2054  }
2055 
2056  /* Store property name as attribute of property array variable */
2057  if( NC_NOERR != nc_put_att_text( ncFile, NC_GLOBAL, "name", strlen( "ID" ), "ID" ) )
2058  {
2059  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store node set property name ID" );
2060  }
2061 
2062  // Now, define the arrays needed for each node set
2063 
2064  int index = 0;
2065 
2066  for( unsigned i = 0; i < nodeset_data.size(); i++ )
2067  {
2068  DirichletSetData node_set = nodeset_data[i];
2069 
2070  if( 0 == node_set.number_nodes )
2071  {
2072  MB_SET_ERR_CONT( "WriteNCDF: empty nodeset " << node_set.id );
2073  continue;
2074  }
2075  index++;
2076 
2077  int num_nod_ns = -1;
2078  INS_ID( wname, "num_nod_ns%d", index );
2079  if( nc_def_dim( ncFile, wname, (size_t)node_set.number_nodes, &num_nod_ns ) != NC_NOERR )
2080  {
2081  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of nodes for set " << node_set.id );
2082  }
2083 
2084  /* Create variable array in which to store the node set node list */
2085  int node_ns = -1;
2086  INS_ID( wname, "node_ns%d", index );
2087  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, &num_nod_ns, &node_ns ) )
2088  {
2089  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create node set " << node_set.id << " node list" );
2090  }
2091 
2092  // Create distribution factor array
2093  int fact_ns = -1;
2094  INS_ID( wname, "dist_fact_ns%d", index );
2095  if( NC_NOERR != nc_def_var( ncFile, wname, NC_DOUBLE, 1, &num_nod_ns, &fact_ns ) )
2096  {
2097  MB_SET_ERR( MB_FAILURE,
2098  "WriteNCDF: failed to create node set " << node_set.id << " distribution factor list" );
2099  }
2100  }
2101  }
2102 
2103  /* Side set id array: */
2104 
2105  long non_empty_ss = 0;
2106  // Need to go through nodesets to compute # nodesets, some might be empty
2107  std::vector< NeumannSetData >::iterator ss_it;
2108  for( ss_it = sideset_data.begin(); ss_it != sideset_data.end(); ++ss_it )
2109  {
2110  if( 0 != ( *ss_it ).number_elements ) non_empty_ss++;
2111  }
2112 
2113  if( non_empty_ss > 0 )
2114  {
2115  int num_ss = -1;
2116  if( nc_def_dim( ncFile, "num_side_sets", non_empty_ss, &num_ss ) != NC_NOERR )
2117  {
2118  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of side sets" );
2119  }
2120 
2121  /* Side set id status array: */
2122  int ss_idstat = -1, ss_idarr = -1;
2123  if( NC_NOERR != nc_def_var( ncFile, "ss_status", NC_LONG, 1, &num_ss, &ss_idstat ) )
2124  {
2125  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define side set status" );
2126  }
2127 
2128  /* Side set id array: */
2129  if( NC_NOERR != nc_def_var( ncFile, "ss_prop1", NC_LONG, 1, &num_ss, &ss_idarr ) )
2130  {
2131  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define side set property" );
2132  }
2133 
2134  /* Store property name as attribute of property array variable */
2135  if( NC_NOERR != nc_put_att_text( ncFile, ss_idarr, "name", strlen( "ID" ), "ID" ) )
2136  {
2137  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to store side set property name ID" );
2138  }
2139 
2140  // Now, define the arrays needed for each side set
2141 
2142  int index = 0;
2143  for( unsigned int i = 0; i < sideset_data.size(); i++ )
2144  {
2145  NeumannSetData side_set = sideset_data[i];
2146 
2147  // Don't define an empty set
2148  if( 0 == side_set.number_elements ) continue;
2149 
2150  index++;
2151 
2152  int num_side_ss = -1;
2153  int elem_ss = -1, side_ss = -1;
2154  INS_ID( wname, "num_side_ss%d", index );
2155  if( nc_def_dim( ncFile, wname, (size_t)side_set.number_elements, &num_side_ss ) != NC_NOERR )
2156  {
2157  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of sides in side set " << side_set.id );
2158  }
2159 
2160  INS_ID( wname, "elem_ss%d", index );
2161  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, &num_side_ss, &elem_ss ) )
2162  {
2163  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create element list for side set "
2164  << side_set.id ); /* Exit define mode and return */
2165  }
2166  INS_ID( wname, "side_ss%d", index );
2167  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, &num_side_ss, &side_ss ) )
2168  {
2169  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create side list for side set "
2170  << side_set.id ); /* Exit define mode and return */
2171  }
2172 
2173  // sideset distribution factors
2174  int num_df_ss = -1;
2175  INS_ID( wname, "num_df_ss%d", index );
2176  if( nc_def_dim( ncFile, wname, (size_t)side_set.ss_dist_factors.size(), &num_df_ss ) != NC_NOERR )
2177  {
2178  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define number of dist factors in side set "
2179  << side_set.id ); /* Exit define mode and return */
2180  }
2181 
2182  /* Create variable array in which to store the side set distribution factors */
2183 
2184  int fact_ss = -1;
2185  INS_ID( wname, "dist_fact_ss%d", index );
2186  if( NC_NOERR != nc_def_var( ncFile, wname, NC_LONG, 1, &num_df_ss, &fact_ss ) )
2187  {
2188  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create dist factors list for side set "
2189  << side_set.id ); /* Exit define mode and return */
2190  }
2191  }
2192  }
2193 
2194  /* Node coordinate arrays: */
2195 
2196  int coord, name_coord, dims[3];
2197  dims[0] = num_dim;
2198  dims[1] = num_nodes;
2199  if( NC_NOERR != nc_def_var( ncFile, "coord", NC_DOUBLE, 2, dims, &coord ) )
2200  {
2201  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define node coordinate array" );
2202  }
2203 
2204  /* Coordinate names array */
2205 
2206  dims[0] = num_dim;
2207  dims[1] = dim_str;
2208  if( NC_NOERR != nc_def_var( ncFile, "coor_names", NC_CHAR, 2, dims, &name_coord ) )
2209  {
2210  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define coordinate name array" );
2211  }
2212 
2213  // Define genesis maps if required
2214 
2215  if( write_maps )
2216  {
2217  // Element map
2218  int elem_map = -1, elem_map2 = -1, node_map = -1;
2219  if( NC_NOERR != nc_def_var( ncFile, "elem_map", NC_LONG, 1, &num_elem, &elem_map ) )
2220  {
2221  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create element map array" ); /* Exit define mode and return */
2222  }
2223 
2224  // Create the element number map
2225  if( NC_NOERR != nc_def_var( ncFile, "elem_num_map", NC_LONG, 1, &num_elem, &elem_map2 ) )
2226  {
2227  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create element numbering map" ); /* Exit define mode
2228  and return */
2229  }
2230 
2231  // Create node number map
2232  if( NC_NOERR != nc_def_var( ncFile, "node_num_map", NC_LONG, 1, &num_nodes, &node_map ) )
2233  {
2234  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to create node numbering map array" ); /* Exit define mode and
2235  return */
2236  }
2237  }
2238 
2239  // Define qa records to be used
2240 
2241  int num_qa_rec = mesh_info.qaRecords.size() / 4;
2242  int num_qa = -1;
2243 
2244  if( nc_def_dim( ncFile, "num_qa_rec", (long)num_qa_rec, &num_qa ) != NC_NOERR )
2245  {
2246  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define qa record array size" );
2247  }
2248 
2249  // Define qa array
2250  int qa_title;
2251  dims[0] = num_qa;
2252  dims[1] = dim_four;
2253  dims[2] = dim_str;
2254  if( NC_NOERR != nc_def_var( ncFile, "qa_records", NC_CHAR, 3, dims, &qa_title ) )
2255  {
2256  MB_SET_ERR( MB_FAILURE, "WriteNCDF: failed to define qa record array" );
2257  }
2258 
2259  // Take it out of define mode
2260  if( NC_NOERR != nc_enddef( ncFile ) )
2261  {
2262  MB_SET_ERR( MB_FAILURE, "WriteNCDF: Trouble leaving define mode" );
2263  }
2264 
2265  return MB_SUCCESS;
2266 }
2267 
2268 ErrorCode WriteNCDF::open_file( const char* filename )
2269 {
2270  // Not a valid filename
2271  if( strlen( (const char*)filename ) == 0 )
2272  {
2273  MB_SET_ERR( MB_FAILURE, "Output Exodus filename not specified" );
2274  }
2275 
2276  int fail = nc_create( filename, NC_CLOBBER, &ncFile );
2277 
2278  // File couldn't be opened
2279  if( NC_NOERR != fail )
2280  {
2281  MB_SET_ERR( MB_FAILURE, "Cannot open " << filename );
2282  }
2283 
2284  return MB_SUCCESS;
2285 }
2286 
2287 ErrorCode WriteNCDF::get_sideset_elems( EntityHandle sideset,
2288  int current_sense,
2289  Range& forward_elems,
2290  Range& reverse_elems )
2291 {
2292  Range ss_elems, ss_meshsets;
2293 
2294  // Get the sense tag; don't need to check return, might be an error if the tag
2295  // hasn't been created yet
2296  Tag sense_tag = 0;
2297  mdbImpl->tag_get_handle( "SENSE", 1, MB_TYPE_INTEGER, sense_tag );
2298 
2299  // Get the entities in this set
2300  ErrorCode result = mdbImpl->get_entities_by_handle( sideset, ss_elems, true );
2301  if( MB_FAILURE == result ) return result;
2302 
2303  // Now remove the meshsets into the ss_meshsets; first find the first meshset,
2304  Range::iterator range_iter = ss_elems.begin();
2305  while( TYPE_FROM_HANDLE( *range_iter ) != MBENTITYSET && range_iter != ss_elems.end() )
2306  ++range_iter;
2307 
2308  // Then, if there are some, copy them into ss_meshsets and erase from ss_elems
2309  if( range_iter != ss_elems.end() )
2310  {
2311  std::copy( range_iter, ss_elems.end(), range_inserter( ss_meshsets ) );
2312  ss_elems.erase( range_iter, ss_elems.end() );
2313  }
2314 
2315  // OK, for the elements, check the sense of this set and copy into the right range
2316  // (if the sense is 0, copy into both ranges)
2317 
2318  // Need to step forward on list until we reach the right dimension
2319  Range::iterator dum_it = ss_elems.end();
2320  --dum_it;
2321  int target_dim = CN::Dimension( TYPE_FROM_HANDLE( *dum_it ) );
2322  dum_it = ss_elems.begin();
2323  while( target_dim != CN::Dimension( TYPE_FROM_HANDLE( *dum_it ) ) && dum_it != ss_elems.end() )
2324  ++dum_it;
2325 
2326  if( current_sense == 1 || current_sense == 0 ) std::copy( dum_it, ss_elems.end(), range_inserter( forward_elems ) );
2327  if( current_sense == -1 || current_sense == 0 )
2328  std::copy( dum_it, ss_elems.end(), range_inserter( reverse_elems ) );
2329 
2330  // Now loop over the contained meshsets, getting the sense of those and calling this
2331  // function recursively
2332  for( range_iter = ss_meshsets.begin(); range_iter != ss_meshsets.end(); ++range_iter )
2333  {
2334  // First get the sense; if it's not there, by convention it's forward
2335  int this_sense;
2336  if( 0 == sense_tag || MB_FAILURE == mdbImpl->tag_get_data( sense_tag, &( *range_iter ), 1, &this_sense ) )
2337  this_sense = 1;
2338 
2339  // Now get all the entities on this meshset, with the proper (possibly reversed) sense
2340  get_sideset_elems( *range_iter, this_sense * current_sense, forward_elems, reverse_elems );
2341  }
2342 
2343  return result;
2344 }
2345 
2346 } // namespace moab