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root/group/branches/no-template-branch/OOPSE/libmdtools/Atom.hpp
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Comparing:
trunk/OOPSE/libmdtools/Atom.hpp (file contents), Revision 393 by mmeineke, Mon Mar 24 18:33:51 2003 UTC vs.
branches/no-template-branch/OOPSE/libmdtools/Atom.hpp (file contents), Revision 831, Tue Oct 28 16:20:29 2003 UTC

# Line 1 | Line 1
1   #ifndef _ATOM_H_
2   #define _ATOM_H_
3  
4 < #include <cstring>
5 < #include <cstdlib>
4 > #include <string.h>
5 > #include <stdlib.h>
6   #include <iostream>
7  
8 + #include "SimState.hpp"
9 +
10   class Atom{
11   public:
10 –  Atom(int theIndex) {
11 –    c_n_hyd = 0;
12 –    has_dipole = 0;
13 –    is_VDW = 0;
14 –    is_LJ = 0;
12  
13 <    index = theIndex;
14 <    offset = 3 * index;
18 <    offsetX = offset;
19 <    offsetY = offset+1;
20 <    offsetZ = offset+2;
13 >  Atom(int theIndex, SimState* theConfig );
14 >  virtual ~Atom() {}
15  
16 <    Axx = index*9;
23 <    Axy = Axx+1;
24 <    Axz = Axx+2;
25 <    
26 <    Ayx = Axx+3;
27 <    Ayy = Axx+4;
28 <    Ayz = Axx+5;
16 >  virtual void setCoords(void);
17  
18 <    Azx = Axx+6;
19 <    Azy = Axx+7;
32 <    Azz = Axx+8;
33 <  }
34 <  virtual ~Atom() {}
18 >  void getPos( double theP[3] );
19 >  void setPos( double theP[3] );
20  
21 <  static void createArrays (int nElements) {
22 <    int i;
38 <    
39 <    pos = new double[nElements*3];
40 <    vel = new double[nElements*3];
41 <    frc = new double[nElements*3];
42 <    trq = new double[nElements*3];
43 <    Amat = new double[nElements*9];
44 <    mu = new double[nElements];
45 <    ul = new double[nElements*3];
21 >  void getVel( double theV[3] );
22 >  void setVel( double theV[3] );
23  
24 <    // init directional values to zero
25 <    
49 <    for( i=0; i<nElements; i++){
50 <      trq[i] = 0.0;
51 <      trq[i+1] = 0.0;
52 <      trq[i+2] = 0.0;
53 <      
54 <      Amat[i] = 1.0;
55 <      Amat[i+1] = 0.0;
56 <      Amat[i+2] = 0.0;
57 <      
58 <      Amat[i+3] = 0.0;
59 <      Amat[i+4] = 1.0;
60 <      Amat[i+5] = 0.0;
61 <      
62 <      Amat[i+6] = 0.0;
63 <      Amat[i+7] = 0.0;
64 <      Amat[i+8] = 1.0;
65 <      
66 <      mu[i] = 0.0;    
67 <      
68 <      ul[i] = 1.0;
69 <      ul[i+1] = 0.0;
70 <      ul[i+2] = 0.0;
71 <    }
72 <  }
73 <  static void destroyArrays(void) {
74 <    delete[] pos;
75 <    delete[] vel;
76 <    delete[] frc;
77 <    delete[] trq;
78 <    delete[] Amat;
79 <    delete[] mu;
80 <  }
24 >  void getFrc( double theF[3] );
25 >  void addFrc( double theF[3] );
26  
82 –  static double* getPosArray( void ) { return pos; }
83 –  static double* getVelArray( void ) { return vel; }
84 –  static double* getFrcArray( void ) { return frc; }
85 –  static double* getTrqArray( void ) { return trq; }
86 –  static double* getAmatArray( void ) { return Amat; }
87 –  static double* getMuArray( void ) { return mu; }
88 –  static double* getUlArray( void ) { return ul; }
89 –  
90 –  double getX() const {return pos[offsetX];}
91 –  double getY() const {return pos[offsetY];}
92 –  double getZ() const {return pos[offsetZ];}
93 –  void setX(double x) {pos[offsetX] = x;}
94 –  void setY(double y) {pos[offsetY] = y;}
95 –  void setZ(double z) {pos[offsetZ] = z;}
96 –  
97 –  double get_vx() const  {return vel[offsetX];}
98 –  double get_vy() const  {return vel[offsetY];}
99 –  double get_vz() const  {return vel[offsetZ];}
100 –  void set_vx(double vx) {vel[offsetX] = vx;}
101 –  void set_vy(double vy) {vel[offsetY] = vy;}
102 –  void set_vz(double vz) {vel[offsetZ] = vz;}
103 –  
104 –  double getFx() const   {return frc[offsetX];}
105 –  double getFy() const   {return frc[offsetY];}
106 –  double getFz() const   {return frc[offsetZ];}
107 –  void addFx(double add) {frc[offsetX] += add;}
108 –  void addFy(double add) {frc[offsetY] += add;}
109 –  void addFz(double add) {frc[offsetZ] += add;}
27    virtual void zeroForces() = 0;
28  
29    double getMass() const {return c_mass;}
30    void setMass(double mass) {c_mass = mass;}
31 +
32 +  double getEamRcut() const {return myEamRcut;}
33 +  void setEamRcut(double eamRcut) {myEamRcut = eamRcut;}
34    
35    double getSigma() const {return c_sigma;}
36    void setSigma(double sigma) {c_sigma = sigma;}
# Line 122 | Line 42 | class Atom{ (public)
42    void setCovalent(double covalent) {c_covalent = covalent;}
43    
44    int getIndex() const {return index;}
45 <  void setIndex(int theIndex) {
126 <    index = theIndex;
127 <    offset = index*3;
128 <    offsetX = offset;
129 <    offsetY = offset+1;
130 <    offsetZ = offset+2;
131 <
132 <    Axx = index*9;
133 <    Axy = Axx+1;
134 <    Axz = Axx+2;
135 <    
136 <    Ayx = Axx+3;
137 <    Ayy = Axx+4;
138 <    Ayz = Axx+5;
139 <
140 <    Azx = Axx+6;
141 <    Azy = Axx+7;
142 <    Azz = Axx+8;
143 <  }
144 <
45 >  void setIndex(int theIndex);
46    char *getType() {return c_name;}
47    void setType(char * name) {strcpy(c_name,name);}
48    
# Line 165 | Line 66 | class Atom{ (public)
66    void seVDW( void )        { is_VDW = 1; is_LJ = 0; }
67    int isVDW( void )    { return is_VDW; }
68  
69 +  void setEAM( void ) { is_EAM = 1; }
70 +  int  isEAM( void ) { return is_EAM; }
71 +
72    virtual int isDirectional( void ) = 0;
73  
170 –  static double* pos; // the position array
171 –  static double* vel; // the velocity array
172 –  static double* frc; // the forc array
173 –  static double* trq; // the torque vector  ( space fixed )
174 –  static double* Amat; // the rotation matrix
175 –  static double* mu; // the dipole moment array
176 –  static double* ul; // the lab frame unit directional vector
74  
75   protected:
76    
77 +  SimState* myConfig;
78 +
79 +  double* pos; // the position array
80 +  double* vel; // the velocity array
81 +  double* frc; // the forc array
82 +  double* trq; // the torque vector  ( space fixed )
83 +  double* Amat; // the rotation matrix
84 +  double* mu;   // the array of dipole moments
85 +  double* ul;   // the lab frame unit directional vector
86 +
87    double c_mass; /* the mass of the atom in amu */
88    double c_sigma; /* the sigma parameter for van der walls interactions */
89    double c_epslon; /* the esplon parameter for VDW interactions */
90    double c_covalent; // The covalent radius of the atom.
91  
92 +  double myEamRcut; // Atom rcut for eam defined by the forcefield.
93 +
94    int index; /* set the atom's index */
95    int offset; // the atom's offset in the storage array
96    int offsetX, offsetY, offsetZ;
# Line 198 | Line 107 | class Atom{ (public)
107    int has_dipole; // dipole boolean
108    int is_VDW;    // VDW boolean
109    int is_LJ;    // LJ boolean
110 +  int is_EAM; //EAM boolean
111  
112 +  bool hasCoords;
113 +
114   #ifdef IS_MPI
115    int myGlobalIndex;
116   #endif
117    
118   };
119  
208 –
209 –
120   class GeneralAtom : public Atom{
121  
122   public:
123 <  GeneralAtom(int theIndex): Atom(theIndex){}
123 >  GeneralAtom(int theIndex, SimState* theConfig): Atom(theIndex, theConfig){}
124    virtual ~GeneralAtom(){}
125  
126    int isDirectional( void ){ return 0; }
127 <  void zeroForces() {
218 <    frc[offsetX] = 0.0;
219 <    frc[offsetY] = 0.0;
220 <    frc[offsetZ] = 0.0;
221 <  }
127 >  void zeroForces( void );
128   };
129  
130   class DirectionalAtom : public Atom {
131    
132   public:
133 <  DirectionalAtom(int theIndex) : Atom(theIndex)
133 >  DirectionalAtom(int theIndex, SimState* theConfig) : Atom(theIndex,
134 >                                                            theConfig)
135    {
136      ssdIdentity = 0;
137      sux = 0.0;
138      suy = 0.0;
139      suz = 0.0;
140 +    myMu = 0.0;
141    }
142    virtual ~DirectionalAtom() {}
143  
144 +  virtual void setCoords(void);
145 +
146 +  void printAmatIndex( void );
147 +
148    int isDirectional(void) { return 1; }
149    
150    void setSSD( int value) { ssdIdentity = value; }
151    int isSSD(void) {return ssdIdentity; }
152  
241 –  void setA( double the_A[3][3] );
242 –
243 –  void setI( double the_I[3][3] );
244 –
245 –  void setQ( double the_q[4] );
153    
154    void setEuler( double phi, double theta, double psi );
155 +
156 +  double getSUx( void ) { return sux; }
157 +  double getSUy( void ) { return suy; }
158 +  double getSUz( void ) { return suz; }
159    
160    void setSUx( double the_sux ) { sux = the_sux; }
161    void setSUy( double the_suy ) { suy = the_suy; }
162    void setSUz( double the_suz ) { suz = the_suz; }
163  
164 <  void setJx( double the_jx ) { jx = the_jx; }
254 <  void setJy( double the_jy ) { jy = the_jy; }
255 <  void setJz( double the_jz ) { jz = the_jz; }
256 <    
257 <  void addTx( double the_tx ) { trq[offsetX] += the_tx;}
258 <  void addTy( double the_ty ) { trq[offsetY] += the_ty;}
259 <  void addTz( double the_tz ) { trq[offsetZ] += the_tz;}
164 >  void zeroForces();
165  
261 –  void zeroForces() {
262 –    frc[offsetX] = 0.0;
263 –    frc[offsetY] = 0.0;
264 –    frc[offsetZ] = 0.0;
265 –
266 –    trq[offsetX] = 0.0;
267 –    trq[offsetY] = 0.0;
268 –    trq[offsetZ] = 0.0;
269 –  }
270 –
271 –  double getAxx( void ) { return Amat[Axx]; }
272 –  double getAxy( void ) { return Amat[Axy]; }
273 –  double getAxz( void ) { return Amat[Axz]; }
274 –  
275 –  double getAyx( void ) { return Amat[Ayx]; }
276 –  double getAyy( void ) { return Amat[Ayy]; }
277 –  double getAyz( void ) { return Amat[Ayz]; }
278 –  
279 –  double getAzx( void ) { return Amat[Azx]; }
280 –  double getAzy( void ) { return Amat[Azy]; }
281 –  double getAzz( void ) { return Amat[Azz]; }
282 –
166    void getA( double the_A[3][3] ); // get the full rotation matrix
167 +  void setA( double the_A[3][3] );
168  
285 –  double getSUx( void ) { return sux; }
286 –  double getSUy( void ) { return suy; }
287 –  double getSUz( void ) { return suz; }
288 –
169    void getU( double the_u[3] ); // get the unit vetor
170 +  void updateU( void );
171 +
172    void getQ( double the_q[4] ); // get the quanternions
173 +  void setQ( double the_q[4] );
174  
175 +  void getJ( double theJ[3] );
176 +  void setJ( double theJ[3] );
177 +
178    double getJx( void ) { return jx; }
179    double getJy( void ) { return jy; }
180    double getJz( void ) { return jz; }
181  
182 <  double getTx( void ) { return trq[offsetX];}
183 <  double getTy( void ) { return trq[offsetY]; }
184 <  double getTz( void ) { return trq[offsetZ]; }
182 >  void setJx( double the_jx ) { jx = the_jx; }
183 >  void setJy( double the_jy ) { jy = the_jy; }
184 >  void setJz( double the_jz ) { jz = the_jz; }
185  
186 +  void getTrq( double theT[3] );
187 +  void addTrq( double theT[3] );
188 +
189 +  //  double getTx( void ) { return trq[offsetX];}
190 +  //  double getTy( void ) { return trq[offsetY]; }
191 +  //  double getTz( void ) { return trq[offsetZ]; }
192 +
193 +  void setI( double the_I[3][3] );
194 +  void getI( double the_I[3][3] );
195 +  
196    double getIxx( void ) { return Ixx; }
197    double getIxy( void ) { return Ixy; }
198    double getIxz( void ) { return Ixz; }
# Line 309 | Line 205 | class DirectionalAtom : public Atom { (public)
205    double getIzy( void ) { return Izy; }
206    double getIzz( void ) { return Izz; }
207  
208 <  double getMu( void ) { return mu[index]; }
209 <  void setMu( double the_mu ) { mu[index] = the_mu; }
208 >  double getMu( void );
209 >  void setMu( double the_mu );
210  
211    void lab2Body( double r[3] );
212    void body2Lab( double r[3] );
317 –  void updateU( void );
213  
214 +
215   private:
216    int dIndex;
217  
218 +  double myMu;
219 +
220    double sux, suy, suz; // the standard unit vector    ( body fixed )
221    double jx, jy, jz;    // the angular momentum vector ( body fixed )
222    

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