Exemplo n.º 1
0
void
SelectionCollection::compile()
{
    if (_impl->_sc.top == NULL && requiresTopology())
    {
        GMX_THROW(InconsistentInputError("Selection requires topology information, but none provided"));
    }
    if (!_impl->hasFlag(Impl::efExternalGroupsSet))
    {
        setIndexGroups(NULL);
    }
    if (_impl->_debugLevel >= 1)
    {
        printTree(stderr, false);
    }

    SelectionCompiler compiler;
    compiler.compile(this);

    if (_impl->hasFlag(Impl::efOwnPositionCollection))
    {
        if (_impl->_debugLevel >= 1)
        {
            std::fprintf(stderr, "\n");
            printTree(stderr, false);
            std::fprintf(stderr, "\n");
            gmx_ana_poscalc_coll_print_tree(stderr, _impl->_sc.pcc);
            std::fprintf(stderr, "\n");
        }
        gmx_ana_poscalc_init_eval(_impl->_sc.pcc);
        if (_impl->_debugLevel >= 1)
        {
            gmx_ana_poscalc_coll_print_tree(stderr, _impl->_sc.pcc);
            std::fprintf(stderr, "\n");
        }
    }
}
Exemplo n.º 2
0
void
SelectionCollection::compile()
{
    if (impl_->sc_.top == NULL && requiresTopology())
    {
        GMX_THROW(InconsistentInputError("Selection requires topology information, but none provided"));
    }
    if (!impl_->bExternalGroupsSet_)
    {
        setIndexGroups(NULL);
    }
    if (impl_->debugLevel_ >= 1)
    {
        printTree(stderr, false);
    }

    SelectionCompiler compiler;
    compiler.compile(this);

    if (impl_->debugLevel_ >= 1)
    {
        std::fprintf(stderr, "\n");
        printTree(stderr, false);
        std::fprintf(stderr, "\n");
        impl_->sc_.pcc.printTree(stderr);
        std::fprintf(stderr, "\n");
    }
    impl_->sc_.pcc.initEvaluation();
    if (impl_->debugLevel_ >= 1)
    {
        impl_->sc_.pcc.printTree(stderr);
        std::fprintf(stderr, "\n");
    }

    // TODO: It would be nicer to associate the name of the selection option
    // (if available) to the error message.
    SelectionDataList::const_iterator iter;
    for (iter = impl_->sc_.sel.begin(); iter != impl_->sc_.sel.end(); ++iter)
    {
        const internal::SelectionData &sel = **iter;
        if (sel.hasFlag(efSelection_OnlyAtoms))
        {
            if (!sel.hasOnlyAtoms())
            {
                std::string message = formatString(
                            "Selection '%s' does not evaluate to individual atoms. "
                            "This is not allowed in this context.",
                            sel.selectionText());
                GMX_THROW(InvalidInputError(message));
            }
        }
        if (sel.hasFlag(efSelection_DisallowEmpty))
        {
            if (sel.posCount() == 0)
            {
                std::string message = formatString(
                            "Selection '%s' never matches any atoms.",
                            sel.selectionText());
                GMX_THROW(InvalidInputError(message));
            }
        }
    }
}