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root/group/trunk/OOPSE/libmdtools/SimInfo.hpp
Revision: 574
Committed: Tue Jul 8 20:56:10 2003 UTC (21 years ago) by gezelter
File size: 4456 byte(s)
Log Message:
NPTi

File Contents

# Content
1 #ifndef __SIMINFO_H__
2 #define __SIMINFO_H__
3
4
5
6 #include "Atom.hpp"
7 #include "Molecule.hpp"
8 #include "AbstractClasses.hpp"
9 #include "MakeStamps.hpp"
10
11 #define __C
12 #include "fSimulation.h"
13 #include "fortranWrapDefines.hpp"
14
15
16
17 class SimInfo{
18
19 public:
20
21 SimInfo();
22 ~SimInfo(){}
23
24 int n_atoms; // the number of atoms
25 Atom **atoms; // the array of atom objects
26
27 double tau[9]; // the stress tensor
28
29 unsigned int n_bonds; // number of bends
30 unsigned int n_bends; // number of bends
31 unsigned int n_torsions; // number of torsions
32 unsigned int n_oriented; // number of of atoms with orientation
33 unsigned int ndf; // number of actual degrees of freedom
34 unsigned int ndfRaw; // number of settable degrees of freedom
35
36 unsigned int setTemp; // boolean to set the temperature at each sampleTime
37
38 unsigned int n_dipoles; // number of dipoles
39 double ecr; // the electrostatic cutoff radius
40 double est; // the electrostatic skin thickness
41 double dielectric; // the dielectric of the medium for reaction field
42
43 int n_exclude; // the # of pairs excluded from long range forces
44 Exclude** excludes; // the pairs themselves
45
46 int nGlobalExcludes;
47 int* globalExcludes; // same as above, but these guys participate in
48 // no long range forces.
49
50 int* identArray; // array of unique identifiers for the atoms
51 int* molMembershipArray; // map of atom numbers onto molecule numbers
52
53 int n_constraints; // the number of constraints on the system
54
55 unsigned int n_SRI; // the number of short range interactions
56
57 double lrPot; // the potential energy from the long range calculations.
58
59 double Hmat[9]; // the periodic boundry conditions. The Hmat is the
60 // column vectors of the x, y, and z box vectors.
61 //
62 // h1 h2 h3
63 // [ Xx Yx Zx ]
64 // [ Xy Yy Zy ]
65 // [ Xz Yz Zz ]
66 //
67 // to preserve compatibility with Fortran the
68 // ordering in the array is as follows:
69 //
70 // [ 0 3 6 ]
71 // [ 1 4 7 ]
72 // [ 2 5 8 ]
73
74 double HmatI[9]; // the inverted Hmat;
75 double boxLx, boxLy, boxLz; // the box Lengths
76 double boxVol;
77 int orthoRhombic;
78
79
80
81 double rList, rCut; // variables for the neighborlist
82
83 int usePBC; // whether we use periodic boundry conditions.
84 int useLJ;
85 int useSticky;
86 int useDipole;
87 int useReactionField;
88 int useGB;
89 int useEAM;
90
91
92 double dt, run_time; // the time step and total time
93 double sampleTime, statusTime; // the position and energy dump frequencies
94 double target_temp; // the target temperature of the system
95 double thermalTime; // the temp kick interval
96
97 int n_mol; // n_molecules;
98 Molecule* molecules; // the array of molecules
99
100 int nComponents; // the number of componentsin the system
101 int* componentsNmol; // the number of molecules of each component
102 MoleculeStamp** compStamps;// the stamps matching the components
103 LinkedMolStamp* headStamp; // list of stamps used in the simulation
104
105
106 char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
107 char mixingRule[100]; // the mixing rules for Lennard jones/van der walls
108 BaseIntegrator *the_integrator; // the integrator of the simulation
109
110 char finalName[300]; // the name of the eor file to be written
111 char sampleName[300]; // the name of the dump file to be written
112 char statusName[300]; // the name of the stat file to be written
113
114
115 // refreshes the sim if things get changed (load balanceing, volume
116 // adjustment, etc.)
117
118 void refreshSim( void );
119
120
121 // sets the internal function pointer to fortran.
122
123 void setInternal( void (*fSetup) setFortranSimList,
124 void (*fBox) setFortranBoxList ){
125 setFsimulation = fSetup;
126 setFortranBoxSize = fBox;
127 }
128
129 int getNDF();
130 int getNDFraw();
131
132 void setBox( double newBox[3] );
133 void setBoxM( double newBox[9] );
134 void getBoxM( double theBox[9] );
135 void scaleBox( double scale );
136
137 void wrapVector( double thePos[3] );
138
139 private:
140
141 void calcHmatI( void );
142 void calcBoxL();
143
144 // private function to initialize the fortran side of the simulation
145 void (*setFsimulation) setFortranSimList;
146
147 void (*setFortranBoxSize) setFortranBoxList;
148 };
149
150
151
152 #endif