| 1 | 
< | 
#include <cstdlib> | 
| 1 | 
> | 
#include <stdlib.h> | 
| 2 | 
  | 
 | 
| 3 | 
  | 
 | 
| 4 | 
  | 
#include "Molecule.hpp" | 
| 5 | 
+ | 
#include "simError.h" | 
| 6 | 
  | 
 | 
| 7 | 
  | 
 | 
| 8 | 
  | 
 | 
| 102 | 
  | 
 | 
| 103 | 
  | 
  return myPot; | 
| 104 | 
  | 
} | 
| 105 | 
+ | 
 | 
| 106 | 
+ | 
void Molecule::printMe( void ){ | 
| 107 | 
+ | 
   | 
| 108 | 
+ | 
  int i; | 
| 109 | 
+ | 
 | 
| 110 | 
+ | 
  for(i=0; i<nBonds; i++){ | 
| 111 | 
+ | 
    myBonds[i]->printMe(); | 
| 112 | 
+ | 
  } | 
| 113 | 
+ | 
 | 
| 114 | 
+ | 
  for(i=0; i<nBends; i++){ | 
| 115 | 
+ | 
    myBends[i]->printMe(); | 
| 116 | 
+ | 
  } | 
| 117 | 
+ | 
 | 
| 118 | 
+ | 
  for(i=0; i<nTorsions; i++){ | 
| 119 | 
+ | 
    myTorsions[i]->printMe(); | 
| 120 | 
+ | 
  } | 
| 121 | 
+ | 
} | 
| 122 | 
+ | 
 | 
| 123 | 
+ | 
void Molecule::moveCOM(double delta[3]){ | 
| 124 | 
+ | 
  double aPos[3]; | 
| 125 | 
+ | 
  int i, j; | 
| 126 | 
+ | 
 | 
| 127 | 
+ | 
  for(i=0; i<nAtoms; i++) { | 
| 128 | 
+ | 
    if(myAtoms[i] != NULL ) { | 
| 129 | 
+ | 
       | 
| 130 | 
+ | 
      myAtoms[i]->getPos( aPos ); | 
| 131 | 
+ | 
       | 
| 132 | 
+ | 
      for (j=0; j< 3; j++)  | 
| 133 | 
+ | 
        aPos[j] += delta[j]; | 
| 134 | 
+ | 
 | 
| 135 | 
+ | 
      myAtoms[i]->setPos( aPos ); | 
| 136 | 
+ | 
    } | 
| 137 | 
+ | 
  } | 
| 138 | 
+ | 
} | 
| 139 | 
+ | 
 | 
| 140 | 
+ | 
void Molecule::getCOM( double COM[3] ) { | 
| 141 | 
+ | 
 | 
| 142 | 
+ | 
  double mass, mtot; | 
| 143 | 
+ | 
  double aPos[3]; | 
| 144 | 
+ | 
  int i, j; | 
| 145 | 
+ | 
 | 
| 146 | 
+ | 
  for (j=0; j<3; j++)  | 
| 147 | 
+ | 
    COM[j] = 0.0; | 
| 148 | 
+ | 
 | 
| 149 | 
+ | 
  mtot   = 0.0; | 
| 150 | 
+ | 
 | 
| 151 | 
+ | 
  for (i=0; i < nAtoms; i++) { | 
| 152 | 
+ | 
    if (myAtoms[i] != NULL) { | 
| 153 | 
+ | 
 | 
| 154 | 
+ | 
      mass = myAtoms[i]->getMass(); | 
| 155 | 
+ | 
      mtot   += mass; | 
| 156 | 
+ | 
       | 
| 157 | 
+ | 
      myAtoms[i]->getPos( aPos ); | 
| 158 | 
+ | 
 | 
| 159 | 
+ | 
      for( j = 0; j < 3; j++)  | 
| 160 | 
+ | 
        COM[j] += aPos[j] * mass; | 
| 161 | 
+ | 
 | 
| 162 | 
+ | 
    } | 
| 163 | 
+ | 
  } | 
| 164 | 
+ | 
 | 
| 165 | 
+ | 
  for (j = 0; j < 3; j++)  | 
| 166 | 
+ | 
    COM[j] /= mtot;  | 
| 167 | 
+ | 
} | 
| 168 | 
+ | 
 | 
| 169 | 
+ | 
double Molecule::getCOMvel( double COMvel[3] ) { | 
| 170 | 
+ | 
 | 
| 171 | 
+ | 
  double mass, mtot; | 
| 172 | 
+ | 
  double aVel[3]; | 
| 173 | 
+ | 
  int i, j; | 
| 174 | 
+ | 
 | 
| 175 | 
+ | 
 | 
| 176 | 
+ | 
  for (j=0; j<3; j++)  | 
| 177 | 
+ | 
    COMvel[j] = 0.0; | 
| 178 | 
+ | 
 | 
| 179 | 
+ | 
  mtot   = 0.0; | 
| 180 | 
+ | 
 | 
| 181 | 
+ | 
  for (i=0; i < nAtoms; i++) { | 
| 182 | 
+ | 
    if (myAtoms[i] != NULL) { | 
| 183 | 
+ | 
 | 
| 184 | 
+ | 
      mass = myAtoms[i]->getMass(); | 
| 185 | 
+ | 
      mtot   += mass; | 
| 186 | 
+ | 
 | 
| 187 | 
+ | 
      myAtoms[i]->getVel(aVel); | 
| 188 | 
+ | 
 | 
| 189 | 
+ | 
      for (j=0; j<3; j++)  | 
| 190 | 
+ | 
        COMvel[j] += aVel[j]*mass; | 
| 191 | 
+ | 
 | 
| 192 | 
+ | 
    } | 
| 193 | 
+ | 
  } | 
| 194 | 
+ | 
 | 
| 195 | 
+ | 
  for (j=0; j<3; j++)  | 
| 196 | 
+ | 
    COMvel[j] /= mtot; | 
| 197 | 
+ | 
  | 
| 198 | 
+ | 
  return mtot; | 
| 199 | 
+ | 
 | 
| 200 | 
+ | 
} | 
| 201 | 
+ | 
 | 
| 202 | 
+ | 
double Molecule::getTotalMass() | 
| 203 | 
+ | 
{ | 
| 204 | 
+ | 
  int natoms; | 
| 205 | 
+ | 
  Atom** atoms; | 
| 206 | 
+ | 
  double totalMass; | 
| 207 | 
+ | 
   | 
| 208 | 
+ | 
  natoms = getNAtoms(); | 
| 209 | 
+ | 
  atoms = getMyAtoms(); | 
| 210 | 
+ | 
  totalMass = 0; | 
| 211 | 
+ | 
  for(int i =0; i < natoms; i++){ | 
| 212 | 
+ | 
    totalMass += atoms[i]->getMass(); | 
| 213 | 
+ | 
  } | 
| 214 | 
+ | 
 | 
| 215 | 
+ | 
  return totalMass; | 
| 216 | 
+ | 
} |