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root/group/trunk/OOPSE-2.0/src/UseTheForce/EAM_FF.cpp
Revision: 2093
Committed: Wed Mar 9 14:25:51 2005 UTC (19 years, 3 months ago) by gezelter
File size: 5789 byte(s)
Log Message:
removed #include lines for outdated charge and dipole interfaces

File Contents

# User Rev Content
1 gezelter 2050 /*
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/lj_interface.h"
44     #include "UseTheForce/DarkSide/sticky_interface.h"
45     #include "UseTheForce/ForceFieldFactory.hpp"
46     #include "io/DirectionalAtomTypesSectionParser.hpp"
47     #include "io/AtomTypesSectionParser.hpp"
48     #include "io/LennardJonesAtomTypesSectionParser.hpp"
49     #include "io/ElectrostaticAtomTypesSectionParser.hpp"
50     #include "io/EAMAtomTypesSectionParser.hpp"
51     #include "io/StickyAtomTypesSectionParser.hpp"
52     #include "io/BondTypesSectionParser.hpp"
53     #include "io/BendTypesSectionParser.hpp"
54     #include "io/TorsionTypesSectionParser.hpp"
55     #include "UseTheForce/ForceFieldCreator.hpp"
56     #include "utils/simError.h"
57     namespace oopse {
58    
59     EAM_FF::EAM_FF(){
60    
61     //set default force field filename
62     setForceFieldFileName("EAM.frc");
63    
64     //the order of adding section parsers are important
65     //DirectionalAtomTypesSectionParser should be added before AtomTypesSectionParser Since
66     //These two section parsers will actually create "real" AtomTypes (AtomTypesSectionParser will create
67     //AtomType and DirectionalAtomTypesSectionParser will creat DirectionalAtomType which is a subclass
68     //of AtomType, therefore it should come first). Other AtomTypes Section Parser will not create the
69     //"real" AtomType, they only add and set some attribute of the AtomType. Thus their order are not
70     //important. AtomTypesSectionParser should be added before other atom type section parsers.
71     //Make sure they are added after DirectionalAtomTypesSectionParser and AtomTypesSectionParser.
72     //The order of BondTypesSectionParser, BendTypesSectionParser and TorsionTypesSectionParser are
73     //not important.
74     spMan_.push_back(new DirectionalAtomTypesSectionParser());
75     spMan_.push_back(new AtomTypesSectionParser());
76     spMan_.push_back(new LennardJonesAtomTypesSectionParser());
77     spMan_.push_back(new ElectrostaticAtomTypesSectionParser());
78     spMan_.push_back(new EAMAtomTypesSectionParser());
79     spMan_.push_back(new StickyAtomTypesSectionParser());
80     spMan_.push_back(new BondTypesSectionParser());
81     spMan_.push_back(new BendTypesSectionParser());
82     spMan_.push_back(new TorsionTypesSectionParser());
83    
84     }
85    
86     void EAM_FF::parse(const std::string& filename) {
87     ifstrstream* ffStream;
88     ffStream = openForceFieldFile(filename);
89    
90     spMan_.parse(*ffStream, *this);
91    
92     ForceField::AtomTypeContainer::MapTypeIterator i;
93     AtomType* at;
94    
95     for (at = atomTypeCont_.beginType(i); at != NULL; at = atomTypeCont_.nextType(i)) {
96     at->makeFortranAtomType();
97     }
98    
99     for (at = atomTypeCont_.beginType(i); at != NULL; at = atomTypeCont_.nextType(i)) {
100     at->complete();
101     }
102    
103     }
104    
105    
106     double EAM_FF::getRcutFromAtomType(AtomType* at){
107     double rcut = 0.0;
108     if (at->isEAM()) {
109     GenericData* data = at->getPropertyByName("EAM");
110     if (data != NULL) {
111     EAMParamGenericData* eamData = dynamic_cast<EAMParamGenericData*>(data);
112    
113     if (eamData != NULL) {
114    
115     EAMParam& eamParam = eamData->getData();
116     rcut = eamParam.rcut;
117     } else {
118     sprintf( painCave.errMsg,
119     "Can not cast GenericData to EAMParam\n");
120     painCave.severity = OOPSE_ERROR;
121     painCave.isFatal = 1;
122     simError();
123     }
124     } else {
125     sprintf( painCave.errMsg, "Can not find EAM Parameters\n");
126     painCave.severity = OOPSE_ERROR;
127     painCave.isFatal = 1;
128     simError();
129     }
130     } else {
131     rcut = ForceField::getRcutFromAtomType(at);
132     }
133    
134     return rcut;
135     }
136    
137     } //end namespace oopse