ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/group/trunk/OOPSE/libmdtools/ForceFields.cpp
(Generate patch)

Comparing trunk/OOPSE/libmdtools/ForceFields.cpp (file contents):
Revision 1144 by tim, Sat May 1 18:52:38 2004 UTC vs.
Revision 1167 by tim, Wed May 12 16:38:45 2004 UTC

# Line 73 | Line 73 | void ForceFields::doForces( int calcPot, int calcStres
73  
74   void ForceFields::doForces( int calcPot, int calcStress ){
75  
76 <  int i, isError;
76 >  int i, j, isError;
77    double* frc;
78    double* pos;
79    double* trq;
# Line 83 | Line 83 | void ForceFields::doForces( int calcPot, int calcStres
83    double* massRatio;
84    SimState* config;
85  
86 +  Molecule* myMols;
87 +  Atom** myAtoms;
88 +  int numAtom;
89 +  int curIndex;
90 +  double mtot;
91 +  int numMol;
92 +  int numCutoffGroups;
93 +  CutoffGroup* myCutoffGroup;
94 +  vector<CutoffGroup*>::iterator iterCutoff;
95 +  double com[3];
96 +  vector<double> rcGroup;
97 +  
98    short int passedCalcPot = (short int)calcPot;
99    short int passedCalcStress = (short int)calcStress;
100  
# Line 100 | Line 112 | void ForceFields::doForces( int calcPot, int calcStres
112    for(i=0; i<entry_plug->n_mol; i++ ){
113      // CalcForces in molecules takes care of mapping rigid body coordinates
114      // into atomic coordinates
115 <    entry_plug->molecules[i].calcForces();
115 >    entry_plug->molecules[i].calcForces();    
116    }
117  
118   #ifdef PROFILE
# Line 114 | Line 126 | void ForceFields::doForces( int calcPot, int calcStres
126    trq = config->getTrqArray();
127    A   = config->getAmatArray();
128    u_l = config->getUlArray();
117  rc = config->getRcArray();
118  massRatio = config->getMassRatioArray();
129  
130 +  if(entry_plug->haveCutoffGroups){
131 +    myMols = entry_plug->molecules;
132 +    numMol = entry_plug->n_mol;
133 +    for(int i  = 0; i < numMol; i++){
134 +        
135 +      numCutoffGroups = myMols[i].getNCutoffGroups();
136 +      for(myCutoffGroup =myMols[i].beginCutoffGroup(iterCutoff); myCutoffGroup != NULL;
137 +                                                    myCutoffGroup =myMols[i].nextCutoffGroup(iterCutoff)){
138 +        //get center of mass of the cutoff group
139 +        myCutoffGroup->getCOM(com);
140 +
141 +        rcGroup.push_back(com[0]);
142 +        rcGroup.push_back(com[1]);
143 +        rcGroup.push_back(com[2]);
144 +        
145 +      }// end for(myCutoffGroup)
146 +      
147 +    }//end for(int i = 0)
148 +
149 +    rc = &rcGroup[0];
150 +  }
151 +  else{
152 +    // center of mass of the group is the same as position of the atom  if cutoff group does not exist
153 +    rc = pos;
154 +  }
155 +  
156 +
157 +
158    isError = 0;
159    entry_plug->lrPot = 0.0;
160  

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines