OOPSE/libmdtools/SimInfo.hpp

#ifndef __SIMINFO_H__
#define __SIMINFO_H__


#include "Atom.hpp"
#include "Molecule.hpp"
#include "AbstractClasses.hpp"
#include "MakeStamps.hpp"

#define __C
#include "fSimulation.h"
#include "fortranWrapDefines.hpp"


class SimInfo{

public:

  SimInfo();
  ~SimInfo(){}

  int n_atoms; // the number of atoms
  Atom **atoms; // the array of atom objects
  
  double tau[9]; // the stress tensor

  unsigned int n_bonds;    // number of bends
  unsigned int n_bends;    // number of bends
  unsigned int n_torsions; // number of torsions
  unsigned int n_oriented; // number of of atoms with orientation
  unsigned int ndf;        // number of actual degrees of freedom
  unsigned int ndfRaw;     // number of settable degrees of freedom

  unsigned int setTemp;   // boolean to set the temperature at each sampleTime

  unsigned int n_dipoles; // number of dipoles


  int n_exclude;  // the # of pairs excluded from long range forces
  Exclude** excludes;       // the pairs themselves

  int nGlobalExcludes;
  int* globalExcludes; // same as above, but these guys participate in
                       // no long range forces.

  int* identArray;     // array of unique identifiers for the atoms
  int* molMembershipArray;  // map of atom numbers onto molecule numbers

  int n_constraints; // the number of constraints on the system

  unsigned int n_SRI;   // the number of short range interactions

  double lrPot; // the potential energy from the long range calculations.

  double Hmat[3][3];  // the periodic boundry conditions. The Hmat is the
                      // column vectors of the x, y, and z box vectors.
                      //   h1  h2  h3
                      // [ Xx  Yx  Zx ]
                      // [ Xy  Yy  Zy ]
                      // [ Xz  Yz  Zz ]
                      //   
  double HmatInv[3][3];

  double boxL[3]; // The Lengths of the 3 column vectors of Hmat
  double boxVol;
  int orthoRhombic;
  

  double dielectric;      // the dielectric of the medium for reaction field

  
  int usePBC; // whether we use periodic boundry conditions.
  int useLJ; 
  int useSticky;
  int useDipole;
  int useReactionField;
  int useGB;
  int useEAM;
  

  double dt, run_time;           // the time step and total time
  double sampleTime, statusTime; // the position and energy dump frequencies
  double target_temp;            // the target temperature of the system
  double thermalTime;            // the temp kick interval

  int n_mol;           // n_molecules;
  Molecule* molecules; // the array of molecules
  
  int nComponents;           // the number of componentsin the system
  int* componentsNmol;       // the number of molecules of each component
  MoleculeStamp** compStamps;// the stamps matching the components
  LinkedMolStamp* headStamp; // list of stamps used in the simulation
  
  
  char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
  char mixingRule[100]; // the mixing rules for Lennard jones/van der walls 
  BaseIntegrator *the_integrator; // the integrator of the simulation

  char finalName[300];  // the name of the eor file to be written
  char sampleName[300]; // the name of the dump file to be written
  char statusName[300]; // the name of the stat file to be written


  // refreshes the sim if things get changed (load balanceing, volume
  // adjustment, etc.)

  void refreshSim( void );
  

  // sets the internal function pointer to fortran.

  void setInternal( void (*fSetup) setFortranSimList, 
                    void (*fBox) setFortranBoxList, 
                    void (*fCut) notifyFortranCutOffList ){
    setFsimulation = fSetup;
    setFortranBoxSize = fBox;
    notifyFortranCutOffs = fCut;
  }

  int getNDF();
  int getNDFraw();

  void setBox( double newBox[3] );
  void setBoxM( double newBox[3][3] );
  void getBoxM( double theBox[3][3] );
  void scaleBox( double scale );
  
  void setRcut( double theRcut );
  void setEcr( double theEcr );
  void setEcr( double theEcr, double theEst );

  double getRcut( void )  { return rCut; }
  double getRlist( void ) { return rList; }
  double getEcr( void )   { return ecr; }
  double getEst( void )   { return est; }


  void wrapVector( double thePos[3] );

  void matMul3(double a[3][3], double b[3][3], double out[3][3]);
  void matVecMul3(double m[3][3], double inVec[3], double outVec[3]);
  void invertMat3(double in[3][3], double out[3][3]);
  void transposeMat3(double in[3][3], double out[3][3]);
  void printMat3(double A[3][3]);
  void printMat9(double A[9]);
  double matDet3(double m[3][3]);
  
private:

  double origRcut, origEcr;
  int boxIsInit, haveOrigRcut, haveOrigEcr;

  double oldEcr;
  double oldRcut;

  double rList, rCut; // variables for the neighborlist
  double ecr;             // the electrostatic cutoff radius
  double est;             // the electrostatic skin thickness
  double maxCutoff;
  
  void calcHmatInv( void );
  void calcBoxL();
  void checkCutOffs( void );

  // private function to initialize the fortran side of the simulation
  void (*setFsimulation) setFortranSimList;

  void (*setFortranBoxSize) setFortranBoxList;
  
  void (*notifyFortranCutOffs) notifyFortranCutOffList;

};


#endif
Revision:	626
Committed:	Wed Jul 16 21:30:56 2003 UTC (20 years, 11 months ago) by mmeineke
File size:	5168 byte(s)
Log Message:	Changed how cutoffs were handled from C. Now notifyCutoffs in Fortran notifies those who need the information of any changes to cutoffs.
#	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
40
41	int n_exclude; // the # of pairs excluded from long range forces
42	Exclude** excludes; // the pairs themselves
43
44	int nGlobalExcludes;
45	int* globalExcludes; // same as above, but these guys participate in
46	// no long range forces.
47
48	int* identArray; // array of unique identifiers for the atoms
49	int* molMembershipArray; // map of atom numbers onto molecule numbers
50
51	int n_constraints; // the number of constraints on the system
52
53	unsigned int n_SRI; // the number of short range interactions
54
55	double lrPot; // the potential energy from the long range calculations.
56
57	double Hmat[3][3]; // the periodic boundry conditions. The Hmat is the
58	// column vectors of the x, y, and z box vectors.
59	// h1 h2 h3
60	// [ Xx Yx Zx ]
61	// [ Xy Yy Zy ]
62	// [ Xz Yz Zz ]
63	//
64	double HmatInv[3][3];
65
66	double boxL[3]; // The Lengths of the 3 column vectors of Hmat
67	double boxVol;
68	int orthoRhombic;
69
70
71	double dielectric; // the dielectric of the medium for reaction field
72
73
74	int usePBC; // whether we use periodic boundry conditions.
75	int useLJ;
76	int useSticky;
77	int useDipole;
78	int useReactionField;
79	int useGB;
80	int useEAM;
81
82
83	double dt, run_time; // the time step and total time
84	double sampleTime, statusTime; // the position and energy dump frequencies
85	double target_temp; // the target temperature of the system
86	double thermalTime; // the temp kick interval
87
88	int n_mol; // n_molecules;
89	Molecule* molecules; // the array of molecules
90
91	int nComponents; // the number of componentsin the system
92	int* componentsNmol; // the number of molecules of each component
93	MoleculeStamp** compStamps;// the stamps matching the components
94	LinkedMolStamp* headStamp; // list of stamps used in the simulation
95
96
97	char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
98	char mixingRule[100]; // the mixing rules for Lennard jones/van der walls
99	BaseIntegrator *the_integrator; // the integrator of the simulation
100
101	char finalName[300]; // the name of the eor file to be written
102	char sampleName[300]; // the name of the dump file to be written
103	char statusName[300]; // the name of the stat file to be written
104
105
106	// refreshes the sim if things get changed (load balanceing, volume
107	// adjustment, etc.)
108
109	void refreshSim( void );
110
111
112	// sets the internal function pointer to fortran.
113
114	void setInternal( void (*fSetup) setFortranSimList,
115	void (*fBox) setFortranBoxList,
116	void (*fCut) notifyFortranCutOffList ){
117	setFsimulation = fSetup;
118	setFortranBoxSize = fBox;
119	notifyFortranCutOffs = fCut;
120	}
121
122	int getNDF();
123	int getNDFraw();
124
125	void setBox( double newBox[3] );
126	void setBoxM( double newBox[3][3] );
127	void getBoxM( double theBox[3][3] );
128	void scaleBox( double scale );
129
130	void setRcut( double theRcut );
131	void setEcr( double theEcr );
132	void setEcr( double theEcr, double theEst );
133
134	double getRcut( void ) { return rCut; }
135	double getRlist( void ) { return rList; }
136	double getEcr( void ) { return ecr; }
137	double getEst( void ) { return est; }
138
139
140	void wrapVector( double thePos[3] );
141
142	void matMul3(double a[3][3], double b[3][3], double out[3][3]);
143	void matVecMul3(double m[3][3], double inVec[3], double outVec[3]);
144	void invertMat3(double in[3][3], double out[3][3]);
145	void transposeMat3(double in[3][3], double out[3][3]);
146	void printMat3(double A[3][3]);
147	void printMat9(double A[9]);
148	double matDet3(double m[3][3]);
149
150	private:
151
152	double origRcut, origEcr;
153	int boxIsInit, haveOrigRcut, haveOrigEcr;
154
155	double oldEcr;
156	double oldRcut;
157
158	double rList, rCut; // variables for the neighborlist
159	double ecr; // the electrostatic cutoff radius
160	double est; // the electrostatic skin thickness
161	double maxCutoff;
162
163	void calcHmatInv( void );
164	void calcBoxL();
165	void checkCutOffs( void );
166
167	// private function to initialize the fortran side of the simulation
168	void (*setFsimulation) setFortranSimList;
169
170	void (*setFortranBoxSize) setFortranBoxList;
171
172	void (*notifyFortranCutOffs) notifyFortranCutOffList;
173
174	};
175
176
177
178	#endif