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root/group/trunk/OOPSE-4/src/UseTheForce/MnM_FF.cpp
Revision: 3154
Committed: Mon Jul 9 21:03:04 2007 UTC (17 years ago) by chuckv
File size: 7409 byte(s)
Log Message:
Added metal-nonmetal forcefield.

File Contents

# Content
1 /*
2 * Copyright (c) 2007 The University of Notre Dame. All Rights Reserved.
3 *
4 * The University of Notre Dame grants you ("Licensee") a
5 * non-exclusive, royalty free, license to use, modify and
6 * redistribute this software in source and binary code form, provided
7 * that the following conditions are met:
8 *
9 * 1. Acknowledgement of the program authors must be made in any
10 * publication of scientific results based in part on use of the
11 * program. An acceptable form of acknowledgement is citation of
12 * the article in which the program was described (Matthew
13 * A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 * J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 * Parallel Simulation Engine for Molecular Dynamics,"
16 * J. Comput. Chem. 26, pp. 252-271 (2005))
17 *
18 * 2. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 *
21 * 3. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the
24 * distribution.
25 *
26 * This software is provided "AS IS," without a warranty of any
27 * kind. All express or implied conditions, representations and
28 * warranties, including any implied warranty of merchantability,
29 * fitness for a particular purpose or non-infringement, are hereby
30 * excluded. The University of Notre Dame and its licensors shall not
31 * be liable for any damages suffered by licensee as a result of
32 * using, modifying or distributing the software or its
33 * derivatives. In no event will the University of Notre Dame or its
34 * licensors be liable for any lost revenue, profit or data, or for
35 * direct, indirect, special, consequential, incidental or punitive
36 * damages, however caused and regardless of the theory of liability,
37 * arising out of the use of or inability to use software, even if the
38 * University of Notre Dame has been advised of the possibility of
39 * such damages.
40 */
41
42
43 #include "UseTheForce/MnM_FF.hpp"
44 #include "UseTheForce/DarkSide/lj_interface.h"
45 #include "UseTheForce/DarkSide/sticky_interface.h"
46 #include "UseTheForce/DarkSide/eam_interface.h"
47 #include "UseTheForce/DarkSide/suttonchen_interface.h"
48 #include "UseTheForce/ForceFieldFactory.hpp"
49 #include "io/DirectionalAtomTypesSectionParser.hpp"
50 #include "io/AtomTypesSectionParser.hpp"
51 #include "io/LennardJonesAtomTypesSectionParser.hpp"
52 #include "io/ChargeAtomTypesSectionParser.hpp"
53 #include "io/MultipoleAtomTypesSectionParser.hpp"
54 #include "io/StickyAtomTypesSectionParser.hpp"
55 #include "io/StickyPowerAtomTypesSectionParser.hpp"
56 #include "io/GayBerneAtomTypesSectionParser.hpp"
57 #include "io/BondTypesSectionParser.hpp"
58 #include "io/BendTypesSectionParser.hpp"
59 #include "io/TorsionTypesSectionParser.hpp"
60 #include "io/MetalNonMetalInteractionsSectionParser.hpp"
61 #include "io/EAMAtomTypesSectionParser.hpp"
62 #include "io/SCAtomTypesSectionParser.hpp"
63 #include "io/OptionSectionParser.hpp"
64 #include "UseTheForce/ForceFieldCreator.hpp"
65
66
67 namespace oopse {
68
69 MnM_FF::MnM_FF(){
70
71 //set default force field filename
72 setForceFieldFileName("MnM.frc");
73
74 //The order of adding section parsers is important.
75 //OptionSectionParser must come first to set options for other parsers
76 //DirectionalAtomTypesSectionParser should be added before
77 //AtomTypesSectionParser, and these two section parsers will actually
78 //create "real" AtomTypes (AtomTypesSectionParser will create AtomType and
79 //DirectionalAtomTypesSectionParser will create DirectionalAtomType, which
80 //is a subclass of AtomType and should come first). Other AtomTypes Section
81 //Parser will not create the "real" AtomType, they only add and set some
82 //attribute of the AtomType. Thus their order are not important.
83 //AtomTypesSectionParser should be added before other atom type section
84 //parsers. Make sure they are added after DirectionalAtomTypesSectionParser
85 //and AtomTypesSectionParser. The order of BondTypesSectionParser,
86 //BendTypesSectionParser and TorsionTypesSectionParser are not important.
87 spMan_.push_back(new OptionSectionParser(forceFieldOptions_));
88 spMan_.push_back(new DirectionalAtomTypesSectionParser(forceFieldOptions_));
89 spMan_.push_back(new AtomTypesSectionParser());
90 spMan_.push_back(new LennardJonesAtomTypesSectionParser(forceFieldOptions_));
91 spMan_.push_back(new ChargeAtomTypesSectionParser(forceFieldOptions_));
92 spMan_.push_back(new MultipoleAtomTypesSectionParser(forceFieldOptions_));
93 spMan_.push_back(new StickyAtomTypesSectionParser(forceFieldOptions_));
94 spMan_.push_back(new StickyPowerAtomTypesSectionParser(forceFieldOptions_));
95 spMan_.push_back(new GayBerneAtomTypesSectionParser(forceFieldOptions_));
96 spMan_.push_back(new BondTypesSectionParser(forceFieldOptions_));
97 spMan_.push_back(new BendTypesSectionParser(forceFieldOptions_));
98 spMan_.push_back(new MetalNonMetalInteractionsSectionParser(forceFieldOptions_));
99 spMan_.push_back(new SCAtomTypesSectionParser(forceFieldOptions_));
100 spMan_.push_back(new EAMAtomTypesSectionParser(forceFieldOptions_));
101 spMan_.push_back(new TorsionTypesSectionParser(forceFieldOptions_));
102
103 }
104
105 void MnM_FF::parse(const std::string& filename) {
106 ifstrstream* ffStream;
107
108
109 ffStream = openForceFieldFile(filename);
110
111 spMan_.parse(*ffStream, *this);
112
113 ForceField::AtomTypeContainer::MapTypeIterator i;
114 AtomType* at;
115
116 for (at = atomTypeCont_.beginType(i); at != NULL;
117 at = atomTypeCont_.nextType(i)) {
118 at->makeFortranAtomType();
119 }
120
121 for (at = atomTypeCont_.beginType(i); at != NULL;
122 at = atomTypeCont_.nextType(i)) {
123 at->complete();
124 }
125
126 hasSCtypes_ = false;
127 for (at = atomTypeCont_.beginType(i); at != NULL;
128 at = atomTypeCont_.nextType(i)) {
129 if (at->isSC())
130 hasSCtypes_ = true;
131 }
132
133 hasEAMtypes_ = false;
134 for (at = atomTypeCont_.beginType(i); at != NULL;
135 at = atomTypeCont_.nextType(i)) {
136 if (at->isEAM())
137 hasEAMtypes_ = true;
138 }
139
140
141
142
143 if (hasEAMtypes_ && hasSCtypes_) {
144 sprintf( painCave.errMsg,
145 "MnM_FF forcefield cannot use both EAM and Sutton-Chen at the same time\n");
146 painCave.severity = OOPSE_ERROR;
147 painCave.isFatal = 1;
148 simError();
149 }
150
151 delete ffStream;
152
153 }
154
155
156 RealType MnM_FF::getRcutFromAtomType(AtomType* at)
157 {
158 RealType rcut = 0.0;
159 if (at->isEAM()) {
160 GenericData* data = at->getPropertyByName("EAM");
161 if (data != NULL) {
162 EAMParamGenericData* eamData = dynamic_cast<EAMParamGenericData*>(data);
163
164 if (eamData != NULL) {
165
166 EAMParam& eamParam = eamData->getData();
167 rcut = eamParam.rcut;
168 }
169 else {
170 sprintf(painCave.errMsg,
171 "Can not cast GenericData to EAMParam\n");
172 painCave.severity = OOPSE_ERROR;
173 painCave.isFatal = 1;
174 simError();
175 }
176 }
177 else {
178 sprintf(painCave.errMsg, "Can not find EAM Parameters\n");
179 painCave.severity = OOPSE_ERROR;
180 painCave.isFatal = 1;
181 simError();
182 }
183 }
184 else {
185 rcut = ForceField::getRcutFromAtomType(at);
186 }
187
188 return rcut;
189 }
190
191
192
193
194
195
196 MnM_FF::~MnM_FF(){
197 destroyLJTypes();
198 destroyStickyTypes();
199 if (hasEAMtypes_) destroyEAMTypes();
200 if (hasSCtypes_) destroySCTypes();
201 }
202 } //end namespace oopse