| 119 |
|
myTorsions[i]->printMe(); |
| 120 |
|
} |
| 121 |
|
} |
| 122 |
+ |
|
| 123 |
+ |
void Molecule::moveCOM(double delta[3]){ |
| 124 |
+ |
double x, y, z; |
| 125 |
+ |
int i; |
| 126 |
+ |
|
| 127 |
+ |
for(i=0; i<nAtoms; i++) { |
| 128 |
+ |
if(myAtoms[i] != NULL ) { |
| 129 |
+ |
|
| 130 |
+ |
x = myAtoms[i]->getX() + delta[0]; |
| 131 |
+ |
y = myAtoms[i]->getY() + delta[1]; |
| 132 |
+ |
z = myAtoms[i]->getZ() + delta[2]; |
| 133 |
+ |
|
| 134 |
+ |
myAtoms[i]->setX(x); |
| 135 |
+ |
myAtoms[i]->setY(y); |
| 136 |
+ |
myAtoms[i]->setZ(z); |
| 137 |
+ |
} |
| 138 |
+ |
} |
| 139 |
+ |
} |
| 140 |
+ |
|
| 141 |
+ |
void Molecule::getCOM( double COM[3] ) { |
| 142 |
+ |
|
| 143 |
+ |
double mass, mtot; |
| 144 |
+ |
int i; |
| 145 |
+ |
|
| 146 |
+ |
COM[0] = 0.0; |
| 147 |
+ |
COM[1] = 0.0; |
| 148 |
+ |
COM[2] = 0.0; |
| 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 |
+ |
COM[0] += myAtoms[i]->getX() * mass; |
| 157 |
+ |
COM[1] += myAtoms[i]->getY() * mass; |
| 158 |
+ |
COM[2] += myAtoms[i]->getZ() * mass; |
| 159 |
+ |
|
| 160 |
+ |
} |
| 161 |
+ |
} |
| 162 |
+ |
|
| 163 |
+ |
COM[0] /= mtot; |
| 164 |
+ |
COM[1] /= mtot; |
| 165 |
+ |
COM[2] /= mtot; |
| 166 |
+ |
|
| 167 |
+ |
} |
| 168 |
+ |
|
| 169 |
+ |
double Molecule::getCOMvel( double COMvel[3] ) { |
| 170 |
+ |
|
| 171 |
+ |
double mass, mtot; |
| 172 |
+ |
int i; |
| 173 |
+ |
|
| 174 |
+ |
COMvel[0] = 0.0; |
| 175 |
+ |
COMvel[1] = 0.0; |
| 176 |
+ |
COMvel[2] = 0.0; |
| 177 |
+ |
mtot = 0.0; |
| 178 |
+ |
|
| 179 |
+ |
for (i=0; i < nAtoms; i++) { |
| 180 |
+ |
if (myAtoms[i] != NULL) { |
| 181 |
+ |
|
| 182 |
+ |
mass = myAtoms[i]->getMass(); |
| 183 |
+ |
mtot += mass; |
| 184 |
+ |
COMvel[0] += myAtoms[i]->get_vx() * mass; |
| 185 |
+ |
COMvel[1] += myAtoms[i]->get_vy() * mass; |
| 186 |
+ |
COMvel[2] += myAtoms[i]->get_vz() * mass; |
| 187 |
+ |
|
| 188 |
+ |
} |
| 189 |
+ |
} |
| 190 |
+ |
|
| 191 |
+ |
COMvel[0] /= mtot; |
| 192 |
+ |
COMvel[1] /= mtot; |
| 193 |
+ |
COMvel[2] /= mtot; |
| 194 |
+ |
|
| 195 |
+ |
return mtot; |
| 196 |
+ |
|
| 197 |
+ |
} |
| 198 |
+ |
|
| 199 |
+ |
void Molecule::atomicRollCall(int* molMembership) { |
| 200 |
+ |
int i, which; |
| 201 |
+ |
|
| 202 |
+ |
for (i=0; i < nAtoms; i++) { |
| 203 |
+ |
if (myAtoms[i] != NULL) { |
| 204 |
+ |
which = myAtoms[i]->getIndex(); |
| 205 |
+ |
molMembership[which] = globalIndex; |
| 206 |
+ |
} |
| 207 |
+ |
} |
| 208 |
+ |
} |