| 220 |
|
data_.push_back(density); |
| 221 |
|
} |
| 222 |
|
|
| 223 |
– |
void RNEMDR::processStuntDouble(StuntDouble* sd, int bin) { |
| 224 |
– |
RealType mass = sd->getMass(); |
| 225 |
– |
Vector3d vel = sd->getVel(); |
| 226 |
– |
Vector3d rPos = sd->getPos() - coordinateOrigin_; |
| 227 |
– |
Vector3d aVel = cross(rPos, vel); |
| 223 |
|
|
| 224 |
< |
RealType KE = 0.5 * (mass * vel.lengthSquare()); |
| 230 |
< |
int dof = 3; |
| 224 |
> |
void RNEMDR::processFrame(int istep) { |
| 225 |
|
|
| 226 |
< |
if (sd->isDirectional()) { |
| 227 |
< |
Vector3d angMom = sd->getJ(); |
| 228 |
< |
Mat3x3d I = sd->getI(); |
| 229 |
< |
if (sd->isLinear()) { |
| 230 |
< |
int i = sd->linearAxis(); |
| 231 |
< |
int j = (i + 1) % 3; |
| 232 |
< |
int k = (i + 2) % 3; |
| 233 |
< |
KE += 0.5 * (angMom[j] * angMom[j] / I(j, j) + |
| 234 |
< |
angMom[k] * angMom[k] / I(k, k)); |
| 235 |
< |
dof += 2; |
| 236 |
< |
} else { |
| 237 |
< |
KE += 0.5 * (angMom[0] * angMom[0] / I(0, 0) + |
| 238 |
< |
angMom[1] * angMom[1] / I(1, 1) + |
| 239 |
< |
angMom[2] * angMom[2] / I(2, 2)); |
| 240 |
< |
dof += 3; |
| 226 |
> |
Molecule* mol; |
| 227 |
> |
RigidBody* rb; |
| 228 |
> |
StuntDouble* sd; |
| 229 |
> |
SimInfo::MoleculeIterator mi; |
| 230 |
> |
Molecule::RigidBodyIterator rbIter; |
| 231 |
> |
int i; |
| 232 |
> |
|
| 233 |
> |
vector<RealType> binMass(nBins_, 0.0); |
| 234 |
> |
vector<Vector3d> binaVel(nBins_, V3Zero); |
| 235 |
> |
vector<RealType> binKE(nBins_, 0.0); |
| 236 |
> |
vector<unsigned int> binDof(nBins_, 0); |
| 237 |
> |
vector<unsigned int> binCount(nBins_, 0); |
| 238 |
> |
|
| 239 |
> |
for (mol = info_->beginMolecule(mi); mol != NULL; |
| 240 |
> |
mol = info_->nextMolecule(mi)) { |
| 241 |
> |
|
| 242 |
> |
// change the positions of atoms which belong to the rigidbodies |
| 243 |
> |
|
| 244 |
> |
for (rb = mol->beginRigidBody(rbIter); rb != NULL; |
| 245 |
> |
rb = mol->nextRigidBody(rbIter)) { |
| 246 |
> |
rb->updateAtoms(); |
| 247 |
|
} |
| 248 |
|
} |
| 249 |
+ |
|
| 250 |
+ |
if (evaluator_.isDynamic()) { |
| 251 |
+ |
seleMan_.setSelectionSet(evaluator_.evaluate()); |
| 252 |
+ |
} |
| 253 |
|
|
| 254 |
< |
RealType temp = 2.0 * KE / (dof * PhysicalConstants::kb * |
| 255 |
< |
PhysicalConstants::energyConvert); |
| 256 |
< |
|
| 257 |
< |
RealType rinner = (RealType)bin * binWidth_; |
| 258 |
< |
RealType router = (RealType)(bin+1) * binWidth_; |
| 259 |
< |
RealType den = mass * 3.0 * PhysicalConstants::densityConvert |
| 256 |
< |
/ (4.0 * M_PI * (pow(router,3) - pow(rinner,3))); |
| 257 |
< |
|
| 258 |
< |
dynamic_cast<Accumulator *>(temperature->accumulator[bin])->add(temp); |
| 259 |
< |
dynamic_cast<VectorAccumulator *>(angularVelocity->accumulator[bin])->add(aVel); |
| 260 |
< |
dynamic_cast<Accumulator *>(density->accumulator[bin])->add(den); |
| 254 |
> |
// loop over the selected atoms: |
| 255 |
> |
|
| 256 |
> |
for (sd = seleMan_.beginSelected(i); sd != NULL; |
| 257 |
> |
sd = seleMan_.nextSelected(i)) { |
| 258 |
> |
|
| 259 |
> |
// figure out where that object is: |
| 260 |
|
|
| 261 |
+ |
Vector3d rPos = sd->getPos() - coordinateOrigin_; |
| 262 |
+ |
Vector3d vel = sd->getVel(); |
| 263 |
+ |
Vector3d aVel = cross(rPos, vel); |
| 264 |
+ |
RealType m = sd->getMass(); |
| 265 |
+ |
|
| 266 |
+ |
int bin = getBin(rPos); |
| 267 |
+ |
|
| 268 |
+ |
binCount[bin] += 1; |
| 269 |
+ |
|
| 270 |
+ |
binMass[bin] += m; |
| 271 |
+ |
binaVel[bin] += aVel; |
| 272 |
+ |
binKE[bin] += 0.5 * (m * vel.lengthSquare()); |
| 273 |
+ |
binDof[bin] += 3; |
| 274 |
+ |
|
| 275 |
+ |
if (sd->isDirectional()) { |
| 276 |
+ |
Vector3d angMom = sd->getJ(); |
| 277 |
+ |
Mat3x3d I = sd->getI(); |
| 278 |
+ |
if (sd->isLinear()) { |
| 279 |
+ |
int i = sd->linearAxis(); |
| 280 |
+ |
int j = (i + 1) % 3; |
| 281 |
+ |
int k = (i + 2) % 3; |
| 282 |
+ |
binKE[bin] += 0.5 * (angMom[j] * angMom[j] / I(j, j) + |
| 283 |
+ |
angMom[k] * angMom[k] / I(k, k)); |
| 284 |
+ |
binDof[bin] += 2; |
| 285 |
+ |
} else { |
| 286 |
+ |
binKE[bin] += 0.5 * (angMom[0] * angMom[0] / I(0, 0) + |
| 287 |
+ |
angMom[1] * angMom[1] / I(1, 1) + |
| 288 |
+ |
angMom[2] * angMom[2] / I(2, 2)); |
| 289 |
+ |
binDof[bin] += 3; |
| 290 |
+ |
} |
| 291 |
+ |
} |
| 292 |
+ |
} |
| 293 |
+ |
|
| 294 |
+ |
for (unsigned int i = 0; i < nBins_; i++) { |
| 295 |
+ |
RealType rinner = (RealType)i * binWidth_; |
| 296 |
+ |
RealType router = (RealType)(i+1) * binWidth_; |
| 297 |
+ |
if (binDof[i] > 0) { |
| 298 |
+ |
RealType temp = 2.0 * binKE[i] / (binDof[i] * PhysicalConstants::kb * |
| 299 |
+ |
PhysicalConstants::energyConvert); |
| 300 |
+ |
RealType den = binMass[i] * 3.0 * PhysicalConstants::densityConvert |
| 301 |
+ |
/ (4.0 * M_PI * (pow(router,3) - pow(rinner,3))); |
| 302 |
+ |
Vector3d aVel = binaVel[i] / RealType(binCount[i]); |
| 303 |
+ |
dynamic_cast<Accumulator *>(temperature->accumulator[i])->add(temp); |
| 304 |
+ |
dynamic_cast<VectorAccumulator *>(angularVelocity->accumulator[i])->add(aVel); |
| 305 |
+ |
dynamic_cast<Accumulator *>(density->accumulator[i])->add(den); |
| 306 |
+ |
dynamic_cast<Accumulator *>(counts_->accumulator[i])->add(1); |
| 307 |
+ |
} |
| 308 |
+ |
} |
| 309 |
|
} |
| 310 |
+ |
|
| 311 |
+ |
|
| 312 |
+ |
void RNEMDR::processStuntDouble(StuntDouble* sd, int bin) { |
| 313 |
+ |
} |
| 314 |
|
} |
| 315 |
|
|
