2 * This file is part of the GROMACS molecular simulation package.
4 * Copyright (c) 2017,2018,2019, by the GROMACS development team, led by
5 * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
6 * and including many others, as listed in the AUTHORS file in the
7 * top-level source directory and at http://www.gromacs.org.
9 * GROMACS is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1
12 * of the License, or (at your option) any later version.
14 * GROMACS is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with GROMACS; if not, see
21 * http://www.gnu.org/licenses, or write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 * If you want to redistribute modifications to GROMACS, please
25 * consider that scientific software is very special. Version
26 * control is crucial - bugs must be traceable. We will be happy to
27 * consider code for inclusion in the official distribution, but
28 * derived work must not be called official GROMACS. Details are found
29 * in the README & COPYING files - if they are missing, get the
30 * official version at http://www.gromacs.org.
32 * To help us fund GROMACS development, we humbly ask that you cite
33 * the research papers on the package. Check out http://www.gromacs.org.
37 * Implements classes from iforceprovider.h.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_mdtypes
44 #include "iforceprovider.h"
48 #include "gromacs/utility/arrayref.h"
52 class ForceProviders::Impl
55 std::vector<IForceProvider*> providers_;
58 ForceProviders::ForceProviders() : impl_(new Impl) {}
60 ForceProviders::~ForceProviders() {}
62 void ForceProviders::addForceProvider(gmx::IForceProvider* provider)
64 impl_->providers_.push_back(provider);
67 bool ForceProviders::hasForceProvider() const
69 return !impl_->providers_.empty();
72 void ForceProviders::calculateForces(const ForceProviderInput& forceProviderInput,
73 ForceProviderOutput* forceProviderOutput) const
75 for (auto provider : impl_->providers_)
77 provider->calculateForces(forceProviderInput, forceProviderOutput);