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root/group/trunk/OOPSE-2.0/src/UseTheForce/EAM_FF.cpp
Revision: 2169
Committed: Tue Apr 12 17:12:27 2005 UTC (19 years, 2 months ago) by chuckv
File size: 6131 byte(s)
Log Message:
Updates to deallocate object in fortran.

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 #include "UseTheForce/EAM_FF.hpp"
43 #include "UseTheForce/DarkSide/eam_interface.h"
44 #include "UseTheForce/DarkSide/lj_interface.h"
45 #include "UseTheForce/DarkSide/sticky_interface.h"
46 #include "UseTheForce/ForceFieldFactory.hpp"
47 #include "io/DirectionalAtomTypesSectionParser.hpp"
48 #include "io/AtomTypesSectionParser.hpp"
49 #include "io/LennardJonesAtomTypesSectionParser.hpp"
50 #include "io/ChargeAtomTypesSectionParser.hpp"
51 #include "io/MultipoleAtomTypesSectionParser.hpp"
52 #include "io/EAMAtomTypesSectionParser.hpp"
53 #include "io/StickyAtomTypesSectionParser.hpp"
54 #include "io/BondTypesSectionParser.hpp"
55 #include "io/BendTypesSectionParser.hpp"
56 #include "io/TorsionTypesSectionParser.hpp"
57 #include "UseTheForce/ForceFieldCreator.hpp"
58 #include "utils/simError.h"
59 namespace oopse {
60
61 EAM_FF::EAM_FF(){
62
63 //set default force field filename
64 setForceFieldFileName("EAM.frc");
65
66 //the order of adding section parsers are important
67 //DirectionalAtomTypesSectionParser should be added before AtomTypesSectionParser Since
68 //These two section parsers will actually create "real" AtomTypes (AtomTypesSectionParser will create
69 //AtomType and DirectionalAtomTypesSectionParser will creat DirectionalAtomType which is a subclass
70 //of AtomType, therefore it should come first). Other AtomTypes Section Parser will not create the
71 //"real" AtomType, they only add and set some attribute of the AtomType. Thus their order are not
72 //important. AtomTypesSectionParser should be added before other atom type section parsers.
73 //Make sure they are added after DirectionalAtomTypesSectionParser and AtomTypesSectionParser.
74 //The order of BondTypesSectionParser, BendTypesSectionParser and TorsionTypesSectionParser are
75 //not important.
76 spMan_.push_back(new DirectionalAtomTypesSectionParser());
77 spMan_.push_back(new AtomTypesSectionParser());
78 spMan_.push_back(new LennardJonesAtomTypesSectionParser());
79 spMan_.push_back(new ChargeAtomTypesSectionParser());
80 spMan_.push_back(new MultipoleAtomTypesSectionParser());
81 spMan_.push_back(new EAMAtomTypesSectionParser());
82 spMan_.push_back(new StickyAtomTypesSectionParser());
83 spMan_.push_back(new BondTypesSectionParser());
84 spMan_.push_back(new BendTypesSectionParser());
85 spMan_.push_back(new TorsionTypesSectionParser());
86
87 }
88
89 void EAM_FF::parse(const std::string& filename) {
90 ifstrstream* ffStream;
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; at = atomTypeCont_.nextType(i)) {
99 at->makeFortranAtomType();
100 }
101
102 for (at = atomTypeCont_.beginType(i); at != NULL; at = atomTypeCont_.nextType(i)) {
103 at->complete();
104 }
105
106 delete ffStream;
107 }
108
109
110 double EAM_FF::getRcutFromAtomType(AtomType* at){
111 double rcut = 0.0;
112 if (at->isEAM()) {
113 GenericData* data = at->getPropertyByName("EAM");
114 if (data != NULL) {
115 EAMParamGenericData* eamData = dynamic_cast<EAMParamGenericData*>(data);
116
117 if (eamData != NULL) {
118
119 EAMParam& eamParam = eamData->getData();
120 rcut = eamParam.rcut;
121 } else {
122 sprintf( painCave.errMsg,
123 "Can not cast GenericData to EAMParam\n");
124 painCave.severity = OOPSE_ERROR;
125 painCave.isFatal = 1;
126 simError();
127 }
128 } else {
129 sprintf( painCave.errMsg, "Can not find EAM Parameters\n");
130 painCave.severity = OOPSE_ERROR;
131 painCave.isFatal = 1;
132 simError();
133 }
134 } else {
135 rcut = ForceField::getRcutFromAtomType(at);
136 }
137
138 return rcut;
139 }
140
141 EAM_FF::~EAM_FF(){
142 // We need to clean up the fortran side so we don't have bad things happen if
143 // we try to create a second EAM force field.
144 destroyEAMTypes();
145 }
146 } //end namespace oopse