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root/OpenMD/trunk/src/UseTheForce/DUFF.cpp
Revision: 1280
Committed: Wed Jul 16 02:07:09 2008 UTC (16 years, 9 months ago) by gezelter
File size: 6316 byte(s)
Log Message:
All your base are belong to us!

File Contents

# Content
1 /*
2 * Copyright (c) 2005 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/DUFF.hpp"
44 #include "UseTheForce/DarkSide/lj_interface.h"
45 #include "UseTheForce/DarkSide/sticky_interface.h"
46 #include "UseTheForce/DarkSide/gb_interface.h"
47 #include "UseTheForce/ForceFieldFactory.hpp"
48 #include "io/BaseAtomTypesSectionParser.hpp"
49 #include "io/DirectionalAtomTypesSectionParser.hpp"
50 #include "io/AtomTypesSectionParser.hpp"
51 #include "io/BaseAtomTypesSectionParser.hpp"
52 #include "io/LennardJonesAtomTypesSectionParser.hpp"
53 #include "io/ChargeAtomTypesSectionParser.hpp"
54 #include "io/MultipoleAtomTypesSectionParser.hpp"
55 #include "io/StickyAtomTypesSectionParser.hpp"
56 #include "io/StickyPowerAtomTypesSectionParser.hpp"
57 #include "io/GayBerneAtomTypesSectionParser.hpp"
58 #include "io/BondTypesSectionParser.hpp"
59 #include "io/BendTypesSectionParser.hpp"
60 #include "io/TorsionTypesSectionParser.hpp"
61 #include "io/OptionSectionParser.hpp"
62 #include "UseTheForce/ForceFieldCreator.hpp"
63
64 namespace oopse {
65
66 DUFF::DUFF(){
67
68 //set default force field filename
69 setForceFieldFileName("DUFF2.frc");
70
71 //The order of adding section parsers is important.
72 //OptionSectionParser must come first to set options for other parsers
73 //DirectionalAtomTypesSectionParser should be added before
74 //AtomTypesSectionParser, and these two section parsers will actually
75 //create "real" AtomTypes (AtomTypesSectionParser will create AtomType and
76 //DirectionalAtomTypesSectionParser will create DirectionalAtomType, which
77 //is a subclass of AtomType and should come first). Other AtomTypes Section
78 //Parser will not create the "real" AtomType, they only add and set some
79 //attribute of the AtomType. Thus their order are not important.
80 //AtomTypesSectionParser should be added before other atom type section
81 //parsers. Make sure they are added after DirectionalAtomTypesSectionParser
82 //and AtomTypesSectionParser. The order of BondTypesSectionParser,
83 //BendTypesSectionParser and TorsionTypesSectionParser are not important.
84 spMan_.push_back(new OptionSectionParser(forceFieldOptions_));
85 spMan_.push_back(new DirectionalAtomTypesSectionParser(forceFieldOptions_));
86 spMan_.push_back(new BaseAtomTypesSectionParser());
87 spMan_.push_back(new AtomTypesSectionParser());
88 spMan_.push_back(new LennardJonesAtomTypesSectionParser(forceFieldOptions_));
89 spMan_.push_back(new ChargeAtomTypesSectionParser(forceFieldOptions_));
90 spMan_.push_back(new MultipoleAtomTypesSectionParser(forceFieldOptions_));
91 spMan_.push_back(new StickyAtomTypesSectionParser(forceFieldOptions_));
92 spMan_.push_back(new StickyPowerAtomTypesSectionParser(forceFieldOptions_));
93 spMan_.push_back(new GayBerneAtomTypesSectionParser(forceFieldOptions_));
94 spMan_.push_back(new BondTypesSectionParser(forceFieldOptions_));
95 spMan_.push_back(new BendTypesSectionParser(forceFieldOptions_));
96 spMan_.push_back(new TorsionTypesSectionParser(forceFieldOptions_));
97
98 }
99
100 void DUFF::parse(const std::string& filename) {
101 ifstrstream* ffStream;
102 bool hasGBtypes;
103
104 ffStream = openForceFieldFile(filename);
105
106 spMan_.parse(*ffStream, *this);
107
108 ForceField::AtomTypeContainer::MapTypeIterator i;
109 AtomType* at;
110
111 for (at = atomTypeCont_.beginType(i); at != NULL;
112 at = atomTypeCont_.nextType(i)) {
113 // useBase sets the responsibilities, and these have to be done
114 // after the atomTypes and Base types have all been scanned:
115
116 std::vector<AtomType*> ayb = at->allYourBase();
117 if (ayb.size() > 1) {
118 for (int j = ayb.size()-1; j > 0; j--) {
119
120 ayb[j-1]->useBase(ayb[j]);
121
122 }
123 }
124 at->makeFortranAtomType();
125 }
126
127 for (at = atomTypeCont_.beginType(i); at != NULL;
128 at = atomTypeCont_.nextType(i)) {
129 at->complete();
130 }
131
132 hasGBtypes = false;
133 for (at = atomTypeCont_.beginType(i); at != NULL;
134 at = atomTypeCont_.nextType(i)) {
135 if (at->isGayBerne())
136 hasGBtypes = true;
137 }
138
139 int isError = 0;
140
141 if (hasGBtypes) {
142 completeGBFF(&isError);
143 }
144
145 delete ffStream;
146
147 }
148
149 DUFF::~DUFF(){
150 destroyLJTypes();
151 destroyStickyTypes();
152 destroyGayBerneTypes();
153 }
154 } //end namespace oopse