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root/OpenMD/trunk/src/UseTheForce/DUFF.cpp
Revision: 1390
Committed: Wed Nov 25 20:02:06 2009 UTC (15 years, 5 months ago) by gezelter
File size: 5392 byte(s)
Log Message:
Almost all of the changes necessary to create OpenMD out of our old
project (OOPSE-4)

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. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * This software is provided "AS IS," without a warranty of any
18 * kind. All express or implied conditions, representations and
19 * warranties, including any implied warranty of merchantability,
20 * fitness for a particular purpose or non-infringement, are hereby
21 * excluded. The University of Notre Dame and its licensors shall not
22 * be liable for any damages suffered by licensee as a result of
23 * using, modifying or distributing the software or its
24 * derivatives. In no event will the University of Notre Dame or its
25 * licensors be liable for any lost revenue, profit or data, or for
26 * direct, indirect, special, consequential, incidental or punitive
27 * damages, however caused and regardless of the theory of liability,
28 * arising out of the use of or inability to use software, even if the
29 * University of Notre Dame has been advised of the possibility of
30 * such damages.
31 *
32 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33 * research, please cite the appropriate papers when you publish your
34 * work. Good starting points are:
35 *
36 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39 * [4] Vardeman & Gezelter, in progress (2009).
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 OpenMD {
65
66 DUFF::DUFF(){
67
68 //set default force field filename
69 setForceFieldFileName("DUFF2.frc");
70
71 spMan_.push_back(new OptionSectionParser(forceFieldOptions_));
72 spMan_.push_back(new BaseAtomTypesSectionParser());
73 spMan_.push_back(new AtomTypesSectionParser());
74 spMan_.push_back(new DirectionalAtomTypesSectionParser(forceFieldOptions_));
75 spMan_.push_back(new LennardJonesAtomTypesSectionParser(forceFieldOptions_));
76 spMan_.push_back(new ChargeAtomTypesSectionParser(forceFieldOptions_));
77 spMan_.push_back(new MultipoleAtomTypesSectionParser(forceFieldOptions_));
78 spMan_.push_back(new StickyAtomTypesSectionParser(forceFieldOptions_));
79 spMan_.push_back(new StickyPowerAtomTypesSectionParser(forceFieldOptions_));
80 spMan_.push_back(new GayBerneAtomTypesSectionParser(forceFieldOptions_));
81 spMan_.push_back(new BondTypesSectionParser(forceFieldOptions_));
82 spMan_.push_back(new BendTypesSectionParser(forceFieldOptions_));
83 spMan_.push_back(new TorsionTypesSectionParser(forceFieldOptions_));
84
85 }
86
87 void DUFF::parse(const std::string& filename) {
88 ifstrstream* ffStream;
89 bool hasGBtypes;
90
91 ffStream = openForceFieldFile(filename);
92
93 spMan_.parse(*ffStream, *this);
94
95 ForceField::AtomTypeContainer::MapTypeIterator i;
96 AtomType* at;
97
98 for (at = atomTypeCont_.beginType(i); at != NULL;
99 at = atomTypeCont_.nextType(i)) {
100 // useBase sets the responsibilities, and these have to be done
101 // after the atomTypes and Base types have all been scanned:
102
103 std::vector<AtomType*> ayb = at->allYourBase();
104 if (ayb.size() > 1) {
105 for (int j = ayb.size()-1; j > 0; j--) {
106
107 ayb[j-1]->useBase(ayb[j]);
108
109 }
110 }
111 at->makeFortranAtomType();
112 }
113
114 for (at = atomTypeCont_.beginType(i); at != NULL;
115 at = atomTypeCont_.nextType(i)) {
116 at->complete();
117 }
118
119 hasGBtypes = false;
120 for (at = atomTypeCont_.beginType(i); at != NULL;
121 at = atomTypeCont_.nextType(i)) {
122 if (at->isGayBerne())
123 hasGBtypes = true;
124 }
125
126 int isError = 0;
127
128 if (hasGBtypes) {
129 completeGBFF(&isError);
130 }
131
132 delete ffStream;
133
134 }
135
136 DUFF::~DUFF(){
137 destroyLJTypes();
138 destroyStickyTypes();
139 destroyGayBerneTypes();
140 }
141 } //end namespace OpenMD