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root/group/trunk/OOPSE/libmdtools/Atom.hpp
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Comparing trunk/OOPSE/libmdtools/Atom.hpp (file contents):
Revision 597 by mmeineke, Mon Jul 14 21:28:54 2003 UTC vs.
Revision 670 by mmeineke, Thu Aug 7 21:47:18 2003 UTC

# Line 5 | Line 5 | class Atom{
5   #include <cstdlib>
6   #include <iostream>
7  
8 + #include "SimState.hpp"
9 +
10   class Atom{
11   public:
12  
13 <  Atom(int theIndex);
13 >  Atom(int theIndex, SimState* theConfig );
14    virtual ~Atom() {}
15  
16 <  static double* pos; // the position array
15 <  static double* vel; // the velocity array
16 <  static double* frc; // the forc array
17 <  static double* trq; // the torque vector  ( space fixed )
18 <  static double* Amat; // the rotation matrix
19 <  static double* mu; // the dipole moment array
20 <  static double* ul; // the lab frame unit directional vector
21 <  static int nElements;
16 >  void setCoords(void);
17  
18 <  static void createArrays (int the_nElements);
19 <  static void destroyArrays(void);
20 <  void addAtoms(int nAdded, double* Apos, double* Avel, double* Afrc,
21 <                double* Atrq, double* AAmat, double* Amu,
22 <                double* Aul);
28 <  void deleteAtom(int theIndex);
29 <  void deleteRange(int startIndex, int stopIndex);
18 > //   void addAtoms(int nAdded, double* Apos, double* Avel, double* Afrc,
19 > //                 double* Atrq, double* AAmat, double* Amu,
20 > //                 double* Aul);
21 > //   void deleteAtom(int theIndex);
22 > //   void deleteRange(int startIndex, int stopIndex);
23  
24 <  static double* getPosArray( void ) { return pos; }
25 <  static double* getVelArray( void ) { return vel; }
26 <  static double* getFrcArray( void ) { return frc; }
27 <  static double* getTrqArray( void ) { return trq; }
28 <  static double* getAmatArray( void ) { return Amat; }
29 <  static double* getMuArray( void ) { return mu; }
30 <  static double* getUlArray( void ) { return ul; }
31 <  
32 <  double getX() const {return pos[offsetX];}
40 <  double getY() const {return pos[offsetY];}
41 <  double getZ() const {return pos[offsetZ];}
42 <  void setX(double x) {pos[offsetX] = x;}
43 <  void setY(double y) {pos[offsetY] = y;}
44 <  void setZ(double z) {pos[offsetZ] = z;}
45 <  
46 <  double get_vx() const  {return vel[offsetX];}
47 <  double get_vy() const  {return vel[offsetY];}
48 <  double get_vz() const  {return vel[offsetZ];}
49 <  void set_vx(double vx) {vel[offsetX] = vx;}
50 <  void set_vy(double vy) {vel[offsetY] = vy;}
51 <  void set_vz(double vz) {vel[offsetZ] = vz;}
52 <  
53 <  double getFx() const   {return frc[offsetX];}
54 <  double getFy() const   {return frc[offsetY];}
55 <  double getFz() const   {return frc[offsetZ];}
56 <  void addFx(double add) {frc[offsetX] += add;}
57 <  void addFy(double add) {frc[offsetY] += add;}
58 <  void addFz(double add) {frc[offsetZ] += add;}
24 >  void getPos( double theP[3] );
25 >  void setPos( double theP[3] );
26 >
27 >  void getVel( double theV[3] );
28 >  void setVel( double theV[3] );
29 >
30 >  void getFrc( double theF[3] );
31 >  void addFrc( double theF[3] );
32 >
33    virtual void zeroForces() = 0;
34  
35    double getMass() const {return c_mass;}
36    void setMass(double mass) {c_mass = mass;}
37 +
38 +  double getEamRcut() const {return myEamRcut;}
39 +  void setEamRcut(double eamRcut) {myEamRcut = eamRcut;}
40    
41    double getSigma() const {return c_sigma;}
42    void setSigma(double sigma) {c_sigma = sigma;}
# Line 95 | Line 72 | class Atom{ (public)
72    void seVDW( void )        { is_VDW = 1; is_LJ = 0; }
73    int isVDW( void )    { return is_VDW; }
74  
75 +  void setEAM( void ) { is_EAM = 1; }
76 +  int  isEAM( void ) { return is_EAM; }
77 +
78    virtual int isDirectional( void ) = 0;
79  
80  
81   protected:
82    
83 +  SimState* myConfig;
84 +
85 +  double* pos; // the position array
86 +  double* vel; // the velocity array
87 +  double* frc; // the forc array
88 +  double* trq; // the torque vector  ( space fixed )
89 +  double* Amat; // the rotation matrix
90 +  double* mu;   // the array of dipole moments
91 +  double* ul;   // the lab frame unit directional vector
92 +
93    double c_mass; /* the mass of the atom in amu */
94    double c_sigma; /* the sigma parameter for van der walls interactions */
95    double c_epslon; /* the esplon parameter for VDW interactions */
96    double c_covalent; // The covalent radius of the atom.
97  
98 +  double myEamRcut; // Atom rcut for eam defined by the forcefield.
99 +
100    int index; /* set the atom's index */
101    int offset; // the atom's offset in the storage array
102    int offsetX, offsetY, offsetZ;
# Line 121 | Line 113 | class Atom{ (public)
113    int has_dipole; // dipole boolean
114    int is_VDW;    // VDW boolean
115    int is_LJ;    // LJ boolean
116 +  int is_EAM; //EAM boolean
117  
118 +  bool hasCoords;
119 +
120   #ifdef IS_MPI
121    int myGlobalIndex;
122   #endif
# Line 131 | Line 126 | class GeneralAtom : public Atom{ (public)
126   class GeneralAtom : public Atom{
127  
128   public:
129 <  GeneralAtom(int theIndex): Atom(theIndex){}
129 >  GeneralAtom(int theIndex, SimState* theConfig): Atom(theIndex, theConfig){}
130    virtual ~GeneralAtom(){}
131  
132    int isDirectional( void ){ return 0; }
133 <  void zeroForces() {
139 <    frc[offsetX] = 0.0;
140 <    frc[offsetY] = 0.0;
141 <    frc[offsetZ] = 0.0;
142 <  }
133 >  void zeroForces( void );
134   };
135  
136   class DirectionalAtom : public Atom {
137    
138   public:
139 <  DirectionalAtom(int theIndex) : Atom(theIndex)
139 >  DirectionalAtom(int theIndex, SimState* theConfig) : Atom(theIndex,
140 >                                                            theConfig)
141    {
142      ssdIdentity = 0;
143      sux = 0.0;
# Line 161 | Line 153 | class DirectionalAtom : public Atom { (public)
153    void setSSD( int value) { ssdIdentity = value; }
154    int isSSD(void) {return ssdIdentity; }
155  
164 –  void setA( double the_A[3][3] );
165 –
166 –  void setI( double the_I[3][3] );
167 –
168 –  void setQ( double the_q[4] );
156    
157    void setEuler( double phi, double theta, double psi );
158 +
159 +  double getSUx( void ) { return sux; }
160 +  double getSUy( void ) { return suy; }
161 +  double getSUz( void ) { return suz; }
162    
163    void setSUx( double the_sux ) { sux = the_sux; }
164    void setSUy( double the_suy ) { suy = the_suy; }
165    void setSUz( double the_suz ) { suz = the_suz; }
166  
167 <  void setJx( double the_jx ) { jx = the_jx; }
177 <  void setJy( double the_jy ) { jy = the_jy; }
178 <  void setJz( double the_jz ) { jz = the_jz; }
179 <    
180 <  void addTx( double the_tx ) { trq[offsetX] += the_tx;}
181 <  void addTy( double the_ty ) { trq[offsetY] += the_ty;}
182 <  void addTz( double the_tz ) { trq[offsetZ] += the_tz;}
167 >  void zeroForces();
168  
184 –  void zeroForces() {
185 –    frc[offsetX] = 0.0;
186 –    frc[offsetY] = 0.0;
187 –    frc[offsetZ] = 0.0;
188 –
189 –    trq[offsetX] = 0.0;
190 –    trq[offsetY] = 0.0;
191 –    trq[offsetZ] = 0.0;
192 –  }
193 –
169    void getA( double the_A[3][3] ); // get the full rotation matrix
170 +  void setA( double the_A[3][3] );
171  
196 –  double getSUx( void ) { return sux; }
197 –  double getSUy( void ) { return suy; }
198 –  double getSUz( void ) { return suz; }
199 –
172    void getU( double the_u[3] ); // get the unit vetor
173 +  void updateU( void );
174 +
175    void getQ( double the_q[4] ); // get the quanternions
176 +  void setQ( double the_q[4] );
177  
178 +  void getJ( double theJ[3] );
179 +  void setJ( double theJ[3] );
180 +
181    double getJx( void ) { return jx; }
182    double getJy( void ) { return jy; }
183    double getJz( void ) { return jz; }
184  
185 <  double getTx( void ) { return trq[offsetX];}
186 <  double getTy( void ) { return trq[offsetY]; }
187 <  double getTz( void ) { return trq[offsetZ]; }
185 >  void setJx( double the_jx ) { jx = the_jx; }
186 >  void setJy( double the_jy ) { jy = the_jy; }
187 >  void setJz( double the_jz ) { jz = the_jz; }
188  
189 +  void getTrq( double theT[3] );
190 +  void addTrq( double theT[3] );
191 +
192 +  //  double getTx( void ) { return trq[offsetX];}
193 +  //  double getTy( void ) { return trq[offsetY]; }
194 +  //  double getTz( void ) { return trq[offsetZ]; }
195 +
196 +  void setI( double the_I[3][3] );
197 +  void getI( double the_I[3][3] );
198 +  
199    double getIxx( void ) { return Ixx; }
200    double getIxy( void ) { return Ixy; }
201    double getIxz( void ) { return Ixz; }
# Line 220 | Line 208 | class DirectionalAtom : public Atom { (public)
208    double getIzy( void ) { return Izy; }
209    double getIzz( void ) { return Izz; }
210  
211 <  double getMu( void ) { return mu[index]; }
212 <  void setMu( double the_mu ) { mu[index] = the_mu; }
211 >  double getMu( void );
212 >  void setMu( double the_mu );
213  
214    void lab2Body( double r[3] );
215    void body2Lab( double r[3] );
228 –  void updateU( void );
216  
217 +
218   private:
219    int dIndex;
220  

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