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root/group/branches/new_design/OOPSE-3.0/src/UseTheForce/ForceField.hpp
Revision: 1760
Committed: Fri Nov 19 20:23:26 2004 UTC (19 years, 9 months ago) by tim
File size: 4177 byte(s)
Log Message:
add EAM

File Contents

# User Rev Content
1 tim 1720 /*
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 gezelter 1711 #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 tim 1740 #include <string>
41 gezelter 1711 #include <utilities>
42    
43     #include "io/basic_ifstrstream.hpp"
44 tim 1720 #include "utils/TypeContainer.hpp"
45 tim 1758 #include "types/AtomType.hpp"
46     #include "types/BondType.hpp"
47     #include "types/BendType.hpp"
48     #include "types/TorsionType.hpp"
49 gezelter 1711
50 tim 1720 namespace oopse {
51 gezelter 1711
52 tim 1720 /**
53     * @class ForceFiled ForceField.hpp ''UseTheForce/ForceField.hpp"
54     * @brief
55     */
56 gezelter 1711 class ForceField{
57    
58 tim 1720 public:
59 gezelter 1711
60 tim 1720 ForceField();
61 gezelter 1711
62 tim 1720 virtual ~ForceFields(){}
63 gezelter 1711
64 tim 1720 void setVariant(const std::string &variant) {
65     hasVariant_ = true;
66     variant_ = variant;
67     }
68 tim 1740
69     virtual void parse(const std::string& filename) = 0;
70 gezelter 1711
71 tim 1720 AtomType* getAtomType(const std::string &at);
72     BondType* getBondType(const std::string &at1, const std::string &at2);
73     BendType* getBendType(const std::string &at1, const std::string &at2,
74     const std::string &at3);
75     TorsionType* getTorsionType(const std::string &at1, const std::string &at2,
76     const std::string &at3, const std::string &at4);
77 gezelter 1711
78 tim 1740 //avoid make virtual function public
79     //Herb Sutter and Andrei Alexandrescu, C++ coding Standards, Addision-Wesley
80 tim 1735 virtual double getRcutFromAtomType(AtomType* at);
81 tim 1720
82     std::string getWildCard() {
83     return wildCardAtomTypeName_;
84     }
85    
86     void setWildCard(const std::string& wildCard) {
87     wildCardAtomTypeName_ = wildCard;
88     }
89    
90     protected:
91    
92 tim 1758 bool addAtomType(const std::string &at, AtomType* atomType);
93     bool addBondType(const std::string &at1, const std::string &at2, BondType* bondType);
94     bool addBendType(const std::string &at1, const std::string &at2,
95 tim 1720 const std::string &at3, BendType* bendType);
96 tim 1758 bool addTorsionType(const std::string &at1, const std::string &at2,
97 tim 1720 const std::string &at3, const std::string &at4, TorsionType* torsionType);
98    
99 tim 1740 ifstrstream* openForceFieldFile(const std::string& filename);
100 tim 1760
101     unsigned int getNAtomType() {
102     return atomTypeCont_.size();
103     }
104    
105 tim 1720 private:
106     std::string ffPath_;
107     bool hasVariant_;
108     std::string variant_;
109    
110     std::string wildCardAtomTypeName_;
111    
112     typedef TypeContainer<AtomType, 1> AtomTypeContainer;
113     typedef TypeContainer<BondType, 2> BondTypeContainer;
114     typedef TypeContainer<BendType, 3> BendTypeContainer;
115     typedef TypeContainer<TorsionType, 4> TorsionTypeContainer;
116    
117     AtomTypeContainer atomTypeCont_;
118     BondTypeContainer bondTypeCont_;
119     BendTypeContainer bendTypeCont_;
120     TorsionTypeContainer torsionTypeCont_;
121 gezelter 1711 };
122    
123 tim 1720
124     }//end namespace oopse
125 gezelter 1711 #endif
126