MeshAssocPairSide.cpp

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#include "MeshAssocPairSide.hpp"

#include <cstring>
#include <sstream>
#include <string>

#include <iMesh_extensions.h>

#include "Lasso.hpp"
#include "iRel_Lasso.hpp"

#define PROCESS_ERROR do {                              \
    if (iBase_SUCCESS != result) {                      \
      char this_descr[120];                             \
      iMesh_getDescription(instance_, this_descr, 120); \
      ERRORR(result, this_descr);                       \
    }                                                   \
  } while(false)

// Redefine LASSOI
#undef LASSOI
#define LASSOI lasso_instance(relation)

static const char *GLOBAL_ID_TAG_NAME = "GLOBAL_ID";
static const char *MESH_DIMENSION_TAG_NAME = "GEOM_DIMENSION";
static const char *RELATION_TAG_NAME = "__MESH_ASSOCIATION";

MeshAssocPairSide::MeshAssocPairSide(iRel_Instance relation,
                                     iBase_Instance instance, int id) :
  relation(relation),
  instance_(reinterpret_cast<iMesh_Instance>(instance)),
  id(id)
{
  int result;

  create_relation_side();

  iMesh_getTagHandle(instance_, GLOBAL_ID_TAG_NAME, &gid_tag, &result,
                     strlen(GLOBAL_ID_TAG_NAME));
  if (result == iBase_TAG_NOT_FOUND) {
    iMesh_createTag(instance_, GLOBAL_ID_TAG_NAME, 1, iBase_INTEGER,
                    &gid_tag, &result, strlen(GLOBAL_ID_TAG_NAME));
  }

  iMesh_getTagHandle(instance_, MESH_DIMENSION_TAG_NAME, &dim_tag, &result,
                     strlen(MESH_DIMENSION_TAG_NAME));
  if (result == iBase_TAG_NOT_FOUND)
    dim_tag = NULL;
}

MeshAssocPairSide::~MeshAssocPairSide()
{
  destroy_relation_side();
}

iBase_Instance MeshAssocPairSide::instance() const
{
  return instance_;
}

iRel_IfaceType MeshAssocPairSide::type() const
{
  return iRel_IMESH_IFACE;
}

int MeshAssocPairSide::create_relation_side()
{
  int result;
  std::stringstream ss;
  ss << RELATION_TAG_NAME << id;
  std::string rel_tag_name(ss.str());

  iMesh_getTagHandle(instance_, rel_tag_name.c_str(), &relation_tag, &result,
                     rel_tag_name.size());
  if (result == iBase_TAG_NOT_FOUND) {
    iMesh_createTag(instance_, rel_tag_name.c_str(), 1, iBase_ENTITY_HANDLE,
                    &relation_tag, &result, rel_tag_name.size());
  }

  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::destroy_relation_side()
{
  if (relation_tag) {
    int result;

    iMesh_destroyTag(instance_, relation_tag, true, &result);
    relation_tag = NULL;

    PROCESS_ERROR;
  }
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_all_entities(int dimension,
                                        iBase_EntityHandle **entities,
                                        int *entities_alloc,
                                        int *entities_size)
{
  int this_type = (dimension == -1 ? iBase_ALL_TYPES : dimension);
  int result;

  iMesh_getEntities(instance_, 0, this_type, iMesh_ALL_TOPOLOGIES,
                    entities, entities_alloc, entities_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_all_sets(iBase_EntitySetHandle **sets,
                                    int *sets_alloc, int *sets_size)
{
  int result;

  iMesh_getEntSets(instance_, 0, 0, sets, sets_alloc, sets_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_entities(int dimension,
                                    iBase_EntitySetHandle set_handle,
                                    iBase_EntityHandle **entities,
                                    int *entities_alloc,
                                    int *entities_size)
{
  int this_type = (dimension == -1 ? iBase_ALL_TYPES : dimension);
  int result;

  iMesh_getEntities(instance_, set_handle, this_type, iMesh_ALL_TOPOLOGIES,
                    entities, entities_alloc, entities_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_ents_dims(iBase_EntityHandle *entities,
                                     int entities_size,
                                     int **ent_types,
                                     int *ent_types_alloc,
                                     int *ent_types_size)
{
  int result;

  iMesh_getEntArrType(instance_, entities, entities_size, ent_types,
                      ent_types_alloc, ent_types_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_related_ents(iBase_EntityHandle **entities,
                                        int *entities_alloc, int *entities_size)
{
  int result;
  iMesh_getEntsByTagsRec(instance_, 0, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES,
                         &relation_tag, NULL, 1, false, entities,
                         entities_alloc, entities_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_related_sets(iBase_EntitySetHandle **sets,
                                        int *sets_alloc, int *sets_size)
{
  int result;
  iMesh_getEntSetsByTagsRec(instance_, 0, &relation_tag, NULL, 1, false, sets,
                            sets_alloc, sets_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_relation_side(iBase_EntityHandle *entities,
                                         int num_entities, void *values)
{
  int values_alloc = num_entities * sizeof(iBase_EntityHandle);
  int values_size;
  int result;

  iMesh_getArrData(instance_, entities, num_entities, relation_tag,
                   &values, &values_alloc, &values_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_relation_side(iBase_EntitySetHandle *sets, 
                                         int num_sets, void *values)
{
  char *data = static_cast<char*>(values);
  int values_alloc = sizeof(iBase_EntityHandle);
  int values_size;
  int result;

  for (int i = 0; i < num_sets; i++) {
    iMesh_getEntSetData(instance_, sets[i], relation_tag,
                        reinterpret_cast<void**>(&data),
                        &values_alloc, &values_size, &result);
    data += values_size;
    PROCESS_ERROR;
  }
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::set_relation_side(iBase_EntityHandle *entities,
                                         int num_entities, const void *values)
{
  int result;

  iMesh_setArrData(instance_, entities, num_entities, relation_tag,
                   static_cast<const char*>(values),
                   num_entities*sizeof(iBase_EntityHandle), &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::set_relation_side(iBase_EntitySetHandle *sets,
                                         int num_sets, const void *values)
{
  const char *data = static_cast<const char*>(values);
  int size = sizeof(iBase_EntityHandle);
  int result;

  for (int i = 0; i < num_sets; i++) {
    iMesh_setEntSetData(instance_, sets[i], relation_tag, data, size, &result);
    data += size;
    PROCESS_ERROR;
  }
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::rmv_relation_side(iBase_EntityHandle *entities,
                                         int num_entities)
{
  int result;

  iMesh_rmvArrTag(instance_, entities, num_entities, relation_tag, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::rmv_relation_side(iBase_EntitySetHandle *sets,
                                         int num_sets)
{
  int result;

  for (int i = 0; i < num_sets; i++) {
    iMesh_rmvEntSetTag(instance_, sets[i], relation_tag, &result);
    PROCESS_ERROR;
  }

  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_iterator(iBase_EntitySetHandle set,
                                    iBase_EntityIterator *iter)
{
  int result;
  int resilient=0;
  iMesh_initEntIter(instance_, set, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES,
                    resilient, iter, &result);
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_gids(iBase_EntityHandle *entities, int num_entities,
                                int *values)
{
  int values_alloc = num_entities * sizeof(int);
  int values_size;
  int result;

  iMesh_getArrData(instance_, entities, num_entities, gid_tag,
                   &values, &values_alloc, &values_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_gids(iBase_EntitySetHandle *sets, int num_sets,
                                int *values)
{
  char *data = reinterpret_cast<char*>(values);
  int values_alloc = sizeof(int);
  int values_size;
  int result;

  for (int i = 0; i < num_sets; i++) {
    iMesh_getEntSetData(instance_, sets[i], gid_tag,
                        reinterpret_cast<void**>(&data),
                        &values_alloc, &values_size, &result);
    data += values_size;
    PROCESS_ERROR;
  }
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_dims(iBase_EntityHandle *entities, int num_entities,
                                int *values)
{
  int values_alloc = num_entities * sizeof(int);
  int values_size;
  int result;

  iMesh_getArrData(instance_, entities, num_entities, dim_tag,
                   &values, &values_alloc, &values_size, &result);
  PROCESS_ERROR;
  RETURNR(iBase_SUCCESS);
}

int MeshAssocPairSide::get_dims(iBase_EntitySetHandle *sets, int num_sets,
                                int *values)
{
  char *data = reinterpret_cast<char*>(values);
  int values_alloc = sizeof(int);
  int values_size;
  int result;

  for (int i = 0; i < num_sets; i++) {
    iMesh_getEntSetData(instance_, sets[i], dim_tag,
                        reinterpret_cast<void**>(&data),
                        &values_alloc, &values_size, &result);
    data += values_size;
    PROCESS_ERROR;
  }
  RETURNR(iBase_SUCCESS);
}