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root/group/branches/new_design/OOPSE-3.0/src/UseTheForce/ForceField.hpp
Revision: 1720
Committed: Sat Nov 6 05:21:55 2004 UTC (19 years, 7 months ago) by tim
File size: 3846 byte(s)
Log Message:
adding ForceField and TypeContainer classes

File Contents

# Content
1 /*
2 * Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project
3 *
4 * Contact: oopse@oopse.org
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1
9 * of the License, or (at your option) any later version.
10 * All we ask is that proper credit is given for our work, which includes
11 * - but is not limited to - adding the above copyright notice to the beginning
12 * of your source code files, and to any copyright notice that you may distribute
13 * with programs based on this work.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 *
24 */
25
26 /**
27 * @file ForceField.hpp
28 * @author tlin
29 * @date 11/04/2004
30 * @time 22:51am
31 * @version 1.0
32 */
33
34 #ifndef USETHEFORCE_FORCEFIELD_HPP
35 #define USETHEFORCE_FORCEFIELD_HPP
36
37 #define MK_STR(s) # s
38 #define STR_DEFINE(t, s) t = MK_STR(s)
39
40 #include <utilities>
41
42 #include "utils/Tuple.hpp"
43 #include "types/ShapeAtomType.hpp"
44 #include "io/basic_ifstrstream.hpp"
45 #include "utils/TypeContainer.hpp"
46
47 namespace oopse {
48
49 /**
50 * @class ForceFiled ForceField.hpp ''UseTheForce/ForceField.hpp"
51 * @brief
52 */
53 class ForceField{
54
55 public:
56
57 ForceField();
58
59 virtual ~ForceFields(){}
60
61 void setVariant(const std::string &variant) {
62 hasVariant_ = true;
63 variant_ = variant;
64 }
65 virtual void readParams() = 0;
66
67 AtomType* getAtomType(const std::string &at);
68 BondType* getBondType(const std::string &at1, const std::string &at2);
69 BendType* getBendType(const std::string &at1, const std::string &at2,
70 const std::string &at3);
71 TorsionType* getTorsionType(const std::string &at1, const std::string &at2,
72 const std::string &at3, const std::string &at4);
73
74 double getRcutForAtomType(AtomType* at);
75
76 std::string getWildCard() {
77 return wildCardAtomTypeName_;
78 }
79
80 void setWildCard(const std::string& wildCard) {
81 wildCardAtomTypeName_ = wildCard;
82 }
83
84 protected:
85
86 void addAtomType(const std::string &at, AtomType* atomType);
87 void addBondType(const std::string &at1, const std::string &at2, BondType* bondType);
88 void addBendType(const std::string &at1, const std::string &at2,
89 const std::string &at3, BendType* bendType);
90 void addTorsionType(const std::string &at1, const std::string &at2,
91 const std::string &at3, const std::string &at4, TorsionType* torsionType);
92
93 private:
94 std::string ffPath_;
95 ifstrstream forceFile_;
96 bool hasVariant_;
97 std::string variant_;
98
99 std::string wildCardAtomTypeName_;
100
101 typedef TypeContainer<AtomType, 1> AtomTypeContainer;
102 typedef TypeContainer<BondType, 2> BondTypeContainer;
103 typedef TypeContainer<BendType, 3> BendTypeContainer;
104 typedef TypeContainer<TorsionType, 4> TorsionTypeContainer;
105
106 AtomTypeContainer atomTypeCont_;
107 BondTypeContainer bondTypeCont_;
108 BendTypeContainer bendTypeCont_;
109 TorsionTypeContainer torsionTypeCont_;
110 };
111
112 typedef GenericFactory<ForceField> ForceFieldFactory;
113
114 }//end namespace oopse
115 #endif
116