ErrorCode WriteDamsel::write_entities(RangeSeqIntersectIter &rsi)
{
// write the entities; these entities will be in the same sequence and will be contiguous, guaranteed
EntityHandle start_ent = rsi.get_start_handle(), end_ent = rsi.get_end_handle();
// create a damsel container for these entity handles
damsel_container ent_cont;
ent_cont = DMSLcontainer_create_sequence(dU.dmslModel, start_ent, (int)(end_ent-start_ent+1), 1);
std::cerr << "MOAB: created model container: ent_cont = " << ent_cont <<std::endl;
if (DAMSEL_CONTAINER_INVALID == ent_cont)
CHK_MB_ERR(MB_FAILURE, "Bad sequence returned by Damsel.");
damsel_err_t err = DMSLmodel_map_handles_inventing_file_handles(ent_cont);
CHK_DMSL_ERR(err, "Failed to map handles.");
// get # verts per entity and entity type
EntityType etype = mbImpl->type_from_handle(start_ent);
assert(MBMAXTYPE != etype);
int num_connect = rsi.get_sequence()->values_per_entity();
assert(0 < num_connect);
// get the connectivity storage location and pass to damsel
Range ent_range(start_ent, end_ent);
int count;
EntityHandle *connect;
int verts_per_ent;
ErrorCode rval = mbImpl->connect_iterate(ent_range.begin(), ent_range.end(), connect, verts_per_ent, count);
CHK_MB_ERR_2(rval, "Failed to get connect iterator for entities starting with handle %lu.", rsi.get_start_handle());
if (count != (int)ent_range.size())
CHK_MB_ERR_2(MB_FAILURE, "Entity subrange not in the same sequence for entities starting with handle %lu.",
rsi.get_start_handle());
// define the entities to damsel
err = DMSLentity_define_fast(ent_cont, DamselUtil::mtod_entity_type[etype], num_connect, (damsel_handle*)connect);
CHK_DMSL_ERR_2(err, "DMSLentity_define failed for entities starting with handle %lu.", rsi.get_start_handle());
// write dense tags
rval = map_dense_tags(rsi, ent_cont);
CHK_MB_ERR(rval, NULL);
err = DMSLcontainer_release(ent_cont);
CHK_DMSL_ERR(err, "Problem releasing entity handle container.");
return MB_SUCCESS;
}
ErrorCode WriteDamsel::write_sets(RangeSeqIntersectIter &rsi)
{
// write the sets
ErrorCode rval = MB_SUCCESS;
std::vector<EntityHandle> ents;
damsel_container mcont;
damsel_err_t err;
unsigned int i, num_sets = rsi.get_end_handle() - rsi.get_start_handle() + 1;
std::vector<unsigned int> set_flags(num_sets, 0);
EntityHandle seth;
for (seth = rsi.get_start_handle(), i = 0; seth <= rsi.get_end_handle(); seth++, i++) {
// get all the entities in the set
ents.clear();
rval = mbImpl->get_entities_by_handle(seth, ents);
CHK_MB_ERR_2(rval, "get_entities_by_handle failed for set %lu.", seth);
if (!ents.empty()) {
mcont = DMSLcontainer_create_vector(dU.dmslModel, (damsel_handle*)&ents[0], ents.size());
}
else {
mcont = DMSLcontainer_create_vector(dU.dmslModel, (damsel_handle*)NULL, 0);
}
std::cerr << "MOAB: created model container: sets_cont = " << mcont <<std::endl;
// get the set type (range or set)
unsigned int opts;
rval = mbImpl->get_meshset_options(seth, opts);
CHK_MB_ERR_2(rval, "Failed to get options for meshset %lu.", seth);
damsel_collection_type coll_type = (opts&MESHSET_SET ? DAMSEL_HANDLE_COLLECTION_TYPE_SET :
DAMSEL_HANDLE_COLLECTION_TYPE_VECTOR);
// parents/children...
// set flags
if (opts & MESHSET_TRACK_OWNER)
set_flags[i] |= MESHSET_TRACK_OWNER;
else
set_flags[i] &= !MESHSET_TRACK_OWNER;
// create the collection
DMSLcoll_create(dU.dmslModel, (damsel_handle_ptr) &seth, mcont, coll_type);
// release the container
err = DMSLcontainer_release(mcont);
CHK_DMSL_ERR(err, "Problem releasing set entity handle container.");
}
// set the COLL_FLAGS tag, using assign (direct)
// make a container of set handles...
mcont = DMSLcontainer_create_sequence(dU.dmslModel, rsi.get_start_handle(), num_sets, 1);
std::cerr << "MOAB: created model container: sets_cont = " << mcont <<std::endl;
// assign the tags on them
err = DMSLmodel_map_tag(&set_flags[0], mcont, (damsel_handle_ptr)&(dU.collFlagsTag.mTagh));
CHK_DMSL_ERR(err, "Failed to assign COLL_FLAGS tag for sets.");
err = DMSLmodel_map_handles_inventing_file_handles(mcont);
CHK_DMSL_ERR(err, "Failed to map set handles.");
// map other dense tags
rval = map_dense_tags(rsi, mcont);
CHK_MB_ERR(rval, "Failed to map dense tags for sets.");
return rval;
}
ErrorCode WriteDamsel::write_vertices(RangeSeqIntersectIter &rsi)
{
// write the vertices; these vertices will be in the same sequence and will be contiguous, guaranteed
EntityHandle start_vert = rsi.get_start_handle(), end_vert = rsi.get_end_handle();
// create a damsel container for these vertex handles
damsel_container vertex_cont = DMSLcontainer_create_sequence(dU.dmslModel, start_vert, (int)(end_vert-start_vert+1), 1);
std::cerr << "MOAB: created model container: vertex_cont = " << vertex_cont <<std::endl;
if (DAMSEL_CONTAINER_INVALID == vertex_cont)
CHK_MB_ERR_2(MB_FAILURE, "Failed to create vertex sequence for vertices starting with handle %lu.",
rsi.get_start_handle());
damsel_err_t err = DMSLmodel_map_handles_inventing_file_handles(vertex_cont);
CHK_DMSL_ERR(err, "Failed to map handles.");
// define the entities to damsel
err = DMSLentity_define(vertex_cont, DAMSEL_ENTITY_TYPE_VERTEX, 1, vertex_cont);
CHK_DMSL_ERR_2(err, "Failure in DMSLentity_define for vertices starting with handle %lu.",
rsi.get_start_handle());
// get the vertex coordinates storage locations and pass to damsel
Range vert_range(start_vert, end_vert);
double *xcoords = NULL, *ycoords = NULL, *zcoords = NULL;
int count;
ErrorCode rval = mbImpl->coords_iterate(vert_range.begin(), vert_range.end(),
xcoords, ycoords, zcoords, count);
CHK_MB_ERR_2(rval, "Failed to get coordinate iterator for vertices starting with handle %lu.",
rsi.get_start_handle());
if (count != (int)vert_range.size()) {
CHK_MB_ERR_2(MB_FAILURE, "Vertex subrange not in the same sequence for vertices starting with handle %lu.",
rsi.get_start_handle());
}
if (xcoords && !ycoords && !zcoords) {
// interleaved
// map the data to damsel
err = DMSLmodel_map_tag(xcoords, vertex_cont, (damsel_handle_ptr)&dU.xcoordsTag.mTagh);
CHK_DMSL_ERR_2(err, "Failed to assign vertex coordinates tag for vertices starting with handle %lu.",
rsi.get_start_handle());
}
else {
// map the data to damsel
err = DMSLmodel_map_tag(xcoords, vertex_cont, (damsel_handle_ptr)&dU.xcoordsTag.mTagh);
CHK_DMSL_ERR_2(err, "Failed to assign vertex x coordinates tag for vertices starting with handle %lu.",
rsi.get_start_handle());
err = DMSLmodel_map_tag(ycoords, vertex_cont, (damsel_handle_ptr)&dU.ycoordsTag.mTagh);
CHK_DMSL_ERR_2(err, "Failed to assign vertex y coordinates tag for vertices starting with handle %lu.",
rsi.get_start_handle());
err = DMSLmodel_map_tag(zcoords, vertex_cont, (damsel_handle_ptr)&dU.zcoordsTag.mTagh);
CHK_DMSL_ERR_2(err, "Failed to assign vertex z coordinates tag for vertices starting with handle %lu.",
rsi.get_start_handle());
}
// write/map dense tags
rval = map_dense_tags(rsi, vertex_cont);
CHK_MB_ERR(rval, NULL);
err = DMSLcontainer_release(vertex_cont);
CHK_DMSL_ERR(err, "Problem releasing vertex handle container.");
return MB_SUCCESS;
}