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root/group/trunk/mdtools/headers/ForceFields.hpp
Revision: 225
Committed: Wed Jan 8 21:54:20 2003 UTC (21 years, 6 months ago) by mmeineke
File size: 2341 byte(s)
Log Message:
fixed up LJ_FF

File Contents

# Content
1 #ifndef __FORCEFIELDS_H__
2 #define __FORCEFIELDS_H__
3
4 #include <cstdio>
5 #include <cstdlib>
6
7 #include "Atom.hpp"
8 #include "SimInfo.hpp"
9
10 #ifdef IS_MPI
11 #include "mpiForceField.h"
12 #endif
13
14 class bond_pair{
15 public:
16 bond_pair(){}
17 ~bond_pair(){}
18
19 int a;
20 int b;
21 };
22
23 class bend_set{
24 public:
25 bend_set(){}
26 ~bend_set(){}
27
28 int a;
29 int b;
30 int c;
31 };
32
33 class torsion_set{
34 public:
35 torsion_set(){}
36 ~torsion_set(){}
37
38 int a;
39 int b;
40 int c;
41 int d;
42 };
43
44 // typedef struct{
45 // int a, b;
46 // } bond_pair;
47
48 // typedef struct{
49 // int a, b, c;
50 // } bend_set;
51
52 // typedef struct{
53 // int a, b, c, d;
54 // } torsion_set;
55
56
57 class ForceFields{
58
59 public:
60 ForceFields(){ frcFile = NULL; entry_plug = NULL; }
61 virtual ~ForceFields(){}
62
63 void setSimInfo( SimInfo* the_entry_plug ) { entry_plug = the_entry_plug; }
64 virtual void initializeAtoms( void ) = 0;
65 virtual void initializeBonds( bond_pair* the_bonds ) = 0;
66 virtual void initializeBends( bend_set* the_bends ) = 0;
67 virtual void initializeTorsions( torsion_set* the_torsions ) = 0;
68
69 protected:
70
71 FILE *frcFile;
72 SimInfo* entry_plug;
73
74 int lineNum;
75 char readLine[500];
76 char* eof_test;
77
78 };
79
80 class TraPPEFF : public ForceFields{
81
82 public:
83 TraPPEFF();
84 virtual ~TraPPEFF();
85
86 void initializeAtoms( void );
87 void initializeBonds( bond_pair* the_bonds );
88 void initializeBends( bend_set* the_bends );
89 void initializeTorsions( torsion_set* the_torsions );
90 };
91
92
93 class DipoleTestFF : public ForceFields{
94
95 public:
96 DipoleTestFF();
97 virtual ~DipoleTestFF();
98
99 void initializeAtoms( void );
100 void initializeBonds( bond_pair* the_bonds );
101 void initializeBends( bend_set* the_bends );
102 void initializeTorsions( torsion_set* the_torsions );
103 };
104
105 class TraPPE_ExFF : public ForceFields{
106
107 public:
108 TraPPE_ExFF();
109 virtual ~TraPPE_ExFF();
110
111 void initializeAtoms( void );
112 void initializeBonds( bond_pair* the_bonds );
113 void initializeBends( bend_set* the_bends );
114 void initializeTorsions( torsion_set* the_torsions );
115 };
116
117 class LJ_FF : public ForceFields{
118
119 public:
120 LJ_FF();
121 virtual ~LJ_FF();
122
123 void initializeAtoms( void );
124 void initializeBonds( bond_pair* the_bonds );
125 void initializeBends( bend_set* the_bends );
126 void initializeTorsions( torsion_set* the_torsions );
127
128 private:
129
130 void fastForward( char* stopText, char* searchOwner );
131
132 };
133
134 #endif