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/* |
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* Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project |
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* |
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* Contact: oopse@oopse.org |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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* as published by the Free Software Foundation; either version 2.1 |
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* of the License, or (at your option) any later version. |
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* All we ask is that proper credit is given for our work, which includes |
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* - but is not limited to - adding the above copyright notice to the beginning |
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* of your source code files, and to any copyright notice that you may distribute |
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* with programs based on this work. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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*/ |
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#include "UseTheForce/EAM.hpp" |
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#include "UseTheForce/DarkSide/lj_interface.h" |
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#include "UseTheForce/DarkSide/charge_interface.h" |
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#include "UseTheForce/DarkSide/dipole_interface.h" |
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#include "UseTheForce/DarkSide/sticky_interface.h" |
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#include "UseTheForce/ForceFieldFactory.hpp" |
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#include "io/DirectionalAtomTypesSectionParser.hpp" |
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#include "io/AtomTypesSectionParser.hpp" |
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#include "io/LennardJonesAtomTypesSectionParser.hpp" |
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#include "io/ElectrostaticAtomTypesSectionParser.hpp" |
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#include "io/EAMAtomTypesSectionParser.hpp" |
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#include "io/StickyAtomTypesSectionParser.hpp" |
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#include "io/BondTypesSectionParser.hpp" |
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#include "io/BendTypesSectionParser.hpp" |
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#include "io/TorsionTypesSectionParser.hpp" |
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#include "UseTheForce/ForceFieldCreator.hpp" |
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#include "utils/simError.h" |
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namespace oopse { |
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EAM::EAM(){ |
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//set default force field filename |
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setForceFieldFileName("EAM.frc"); |
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//the order of adding section parsers are important |
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//DirectionalAtomTypesSectionParser should be added before AtomTypesSectionParser Since |
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//These two section parsers will actually create "real" AtomTypes (AtomTypesSectionParser will create |
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//AtomType and DirectionalAtomTypesSectionParser will creat DirectionalAtomType which is a subclass |
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//of AtomType, therefore it should come first). Other AtomTypes Section Parser will not create the |
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//"real" AtomType, they only add and set some attribute of the AtomType. Thus their order are not |
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//important. AtomTypesSectionParser should be added before other atom type section parsers. |
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//Make sure they are added after DirectionalAtomTypesSectionParser and AtomTypesSectionParser. |
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//The order of BondTypesSectionParser, BendTypesSectionParser and TorsionTypesSectionParser are |
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//not important. |
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spMan_.push_back(new DirectionalAtomTypesSectionParser()); |
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spMan_.push_back(new AtomTypesSectionParser()); |
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spMan_.push_back(new LennardJonesAtomTypesSectionParser()); |
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spMan_.push_back(new ElectrostaticAtomTypesSectionParser()); |
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spMan_.push_back(new EAMAtomTypesSectionParser()); |
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spMan_.push_back(new StickyAtomTypesSectionParser()); |
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spMan_.push_back(new BondTypesSectionParser()); |
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spMan_.push_back(new BendTypesSectionParser()); |
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spMan_.push_back(new TorsionTypesSectionParser()); |
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} |
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void EAM::parse(const std::string& filename) { |
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ifstrstream* ffStream; |
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ffStream = openForceFieldFile(filename); |
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spMan_.parse(*ffStream, *this); |
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ForceField::AtomTypeContainer::MapTypeIterator i; |
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AtomType* at; |
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for (at = atomTypeCont_.beginType(i); at != NULL; at = atomTypeCont_.nextType(i)) { |
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at->makeFortranAtomType(); |
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} |
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for (at = atomTypeCont_.beginType(i); at != NULL; at = atomTypeCont_.nextType(i)) { |
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at->complete(); |
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} |
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} |
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double EAM::getRcutFromAtomType(AtomType* at){ |
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if (at->isEAM()) { |
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GenericData* data = at->getPropertyByName("EAM"); |
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if (data != NULL) { |
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EAMParamGenericData* eamData = dynamic_cast<EAMParamGenericData*>(data); |
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if (eamData != NULL) { |
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EAMParam& eamParam = eamData->getData(); |
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return eamParam.rcut; |
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} else { |
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sprintf( painCave.errMsg, |
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"Can not cast GenericData to EAMParam\n"); |
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painCave.severity = OOPSE_ERROR; |
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painCave.isFatal = 1; |
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simError(); |
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} |
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} else { |
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sprintf( painCave.errMsg, "Can not find EAM Parameters\n"); |
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painCave.severity = OOPSE_ERROR; |
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painCave.isFatal = 1; |
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simError(); |
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} |
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} else { |
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return ForceField::getRcutFromAtomType(at); |
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} |
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} |
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tim |
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} //end namespace oopse |
