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root/OpenMD/branches/development/src/brains/ForceField.hpp
Revision: 1269
Committed: Tue Jul 1 13:28:23 2008 UTC (16 years, 10 months ago) by gezelter
Original Path: trunk/src/UseTheForce/ForceField.hpp
File size: 6221 byte(s)
Log Message:
Adding infrastructure for Amber force field.

File Contents

# User Rev Content
1 gezelter 507 /*
2 gezelter 246 * 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 gezelter 507 /**
43     * @file ForceField.hpp
44     * @author tlin
45     * @date 11/04/2004
46     * @time 22:51am
47     * @version 1.0
48     */
49 gezelter 246
50 gezelter 206 #ifndef USETHEFORCE_FORCEFIELD_HPP
51     #define USETHEFORCE_FORCEFIELD_HPP
52    
53 gezelter 762 #include "config.h"
54 gezelter 246 #include <string>
55     #include <utility>
56 gezelter 1269 #include <vector>
57 gezelter 206
58     #include "io/basic_ifstrstream.hpp"
59 tim 749 #include "io/ForceFieldOptions.hpp"
60 gezelter 246 #include "utils/TypeContainer.hpp"
61 gezelter 1269 #include "utils/Tuple.hpp"
62 gezelter 246 #include "types/AtomType.hpp"
63     #include "types/BondType.hpp"
64     #include "types/BendType.hpp"
65     #include "types/TorsionType.hpp"
66 chuckv 1151 #include "types/NonBondedInteractionType.hpp"
67 chuckv 821 #include "UseTheForce/fForceOptions.h"
68 gezelter 246 namespace oopse {
69 gezelter 206
70 gezelter 507 /**
71     * @class ForceField ForceField.hpp ''UseTheForce/ForceField.hpp"
72     * @brief
73     */
74     class ForceField{
75 gezelter 206
76 gezelter 507 public:
77 gezelter 206
78 gezelter 507 typedef TypeContainer<AtomType, 1> AtomTypeContainer;
79     typedef TypeContainer<BondType, 2> BondTypeContainer;
80     typedef TypeContainer<BendType, 3> BendTypeContainer;
81     typedef TypeContainer<TorsionType, 4> TorsionTypeContainer;
82 chuckv 1151 typedef TypeContainer<NonBondedInteractionType, 2> NonBondedInteractionTypeContainer;
83 gezelter 246
84 gezelter 507 ForceField();
85 gezelter 206
86 gezelter 507 virtual ~ForceField();
87 gezelter 206
88 gezelter 507 std::string getForceFieldFileName() {
89     return forceFieldFileName_;
90     }
91 gezelter 206
92 gezelter 507 void setForceFieldFileName(const std::string& filename) {
93     forceFieldFileName_ = filename;
94     }
95 gezelter 246
96 gezelter 507 virtual void parse(const std::string& filename) = 0;
97 gezelter 206
98 gezelter 507 AtomType* getAtomType(const std::string &at);
99     BondType* getBondType(const std::string &at1, const std::string &at2);
100     BendType* getBendType(const std::string &at1, const std::string &at2,
101 chrisfen 514 const std::string &at3);
102 gezelter 507 TorsionType* getTorsionType(const std::string &at1, const std::string &at2,
103 chrisfen 514 const std::string &at3, const std::string &at4);
104 chuckv 1151 NonBondedInteractionType* getNonBondedInteractionType(const std::string &at1, const std::string &at2);
105    
106 gezelter 507 BondType* getExactBondType(const std::string &at1, const std::string &at2);
107     BendType* getExactBendType(const std::string &at1, const std::string &at2,
108 chrisfen 514 const std::string &at3);
109     TorsionType* getExactTorsionType(const std::string &at1,
110     const std::string &at2,
111     const std::string &at3,
112     const std::string &at4);
113 chuckv 1151 NonBondedInteractionType* getExactNonBondedInteractionType(const std::string &at1, const std::string &at2);
114 gezelter 246
115    
116 gezelter 507 //avoid make virtual function public
117     //Herb Sutter and Andrei Alexandrescu, C++ coding Standards, Addision-Wesley
118 tim 963 virtual RealType getRcutFromAtomType(AtomType* at);
119 gezelter 246
120 gezelter 507 std::string getWildCard() {
121     return wildCardAtomTypeName_;
122     }
123 gezelter 246
124 gezelter 507 void setWildCard(const std::string& wildCard) {
125     wildCardAtomTypeName_ = wildCard;
126     }
127 gezelter 246
128    
129 gezelter 507 unsigned int getNAtomType() {
130     return atomTypeCont_.size();
131     }
132 gezelter 246
133 gezelter 507 bool addAtomType(const std::string &at, AtomType* atomType);
134 gezelter 246
135 chrisfen 514 bool addBondType(const std::string &at1, const std::string &at2,
136     BondType* bondType);
137 gezelter 246
138 gezelter 507 bool addBendType(const std::string &at1, const std::string &at2,
139     const std::string &at3, BendType* bendType);
140 gezelter 246
141 gezelter 507 bool addTorsionType(const std::string &at1, const std::string &at2,
142     const std::string &at3, const std::string &at4, TorsionType* torsionType);
143 gezelter 246
144 chuckv 1151 bool addNonBondedInteractionType(const std::string &at1, const std::string &at2,
145     NonBondedInteractionType* nbiType);
146    
147 gezelter 507 ifstrstream* openForceFieldFile(const std::string& filename);
148 gezelter 246
149 tim 749 ForceFieldOptions& getForceFieldOptions() {return forceFieldOptions_;}
150 chuckv 821
151     void setFortranForceOptions(void);
152 gezelter 1269
153    
154 gezelter 507 protected:
155 gezelter 246
156 gezelter 507 AtomTypeContainer atomTypeCont_;
157     BondTypeContainer bondTypeCont_;
158     BendTypeContainer bendTypeCont_;
159     TorsionTypeContainer torsionTypeCont_;
160 chuckv 1151 NonBondedInteractionTypeContainer nonBondedInteractionTypeCont_;
161 tim 749 ForceFieldOptions forceFieldOptions_;
162    
163 gezelter 507 private:
164     std::string ffPath_;
165 gezelter 246
166 gezelter 507 std::string wildCardAtomTypeName_;
167 gezelter 246
168 gezelter 507 std::string forceFieldFileName_;
169 gezelter 1269
170    
171 gezelter 507 };
172 gezelter 246 }//end namespace oopse
173 gezelter 206 #endif
174