SelectionCollection::Impl::Impl(gmx_ana_poscalc_coll_t *pcc)
: _options("selection", "Common selection control"),
_debugLevel(0), _grps(NULL)
{
_sc.root = NULL;
_sc.nvars = 0;
_sc.varstrs = NULL;
_sc.top = NULL;
gmx_ana_index_clear(&_sc.gall);
_sc.pcc = pcc;
_sc.mempool = NULL;
_sc.symtab = NULL;
// TODO: This is not exception-safe if any called function throws.
if (_sc.pcc == NULL)
{
int rc = gmx_ana_poscalc_coll_create(&_sc.pcc);
if (rc != 0)
{
// TODO: A more reasonable error
GMX_THROW(InternalError("Failed to create position calculation collection"));
}
_flags.set(Impl::efOwnPositionCollection);
}
_gmx_sel_symtab_create(&_sc.symtab);
gmx_ana_selmethod_register_defaults(_sc.symtab);
}
/*!
* \param[out] scp Pointer to a newly allocated empty selection collection.
* \param[in] pcc Position calculation data structure to use for selection
* position evaluation.
* \returns 0 on success.
*/
int
gmx_ana_selcollection_create(gmx_ana_selcollection_t **scp,
gmx_ana_poscalc_coll_t *pcc)
{
gmx_ana_selcollection_t *sc;
snew(sc, 1);
sc->rpost = NULL;
sc->spost = NULL;
sc->selstr = NULL;
sc->root = NULL;
sc->nr = 0;
sc->sel = NULL;
sc->top = NULL;
gmx_ana_index_clear(&sc->gall);
sc->pcc = pcc;
_gmx_sel_symtab_create(&sc->symtab);
*scp = sc;
return 0;
}
