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root/OpenMD/branches/development/src/primitives/RigidBody.cpp
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Comparing:
trunk/src/primitives/RigidBody.cpp (file contents), Revision 1424 by gezelter, Tue Mar 30 15:05:38 2010 UTC vs.
branches/development/src/primitives/RigidBody.cpp (file contents), Revision 1842 by gezelter, Tue Jan 29 19:10:04 2013 UTC

# Line 36 | Line 36
36   * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).            
37   * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
38   * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
39 < * [4]  Vardeman & Gezelter, in progress (2009).                        
39 > * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40 > * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41   */
42   #include <algorithm>
43   #include <math.h>
# Line 52 | Line 53 | namespace OpenMD {
53    void RigidBody::setPrevA(const RotMat3x3d& a) {
54      ((snapshotMan_->getPrevSnapshot())->*storage_).aMat[localIndex_] = a;
55      
56 <    for (int i =0 ; i < atoms_.size(); ++i){
56 >    for (unsigned int i = 0 ; i < atoms_.size(); ++i){
57        if (atoms_[i]->isDirectional()) {
58          atoms_[i]->setPrevA(refOrients_[i].transpose() * a);
59        }
# Line 64 | Line 65 | namespace OpenMD {
65    void RigidBody::setA(const RotMat3x3d& a) {
66      ((snapshotMan_->getCurrentSnapshot())->*storage_).aMat[localIndex_] = a;
67  
68 <    for (int i =0 ; i < atoms_.size(); ++i){
68 >    for (unsigned int i = 0 ; i < atoms_.size(); ++i){
69        if (atoms_[i]->isDirectional()) {
70          atoms_[i]->setA(refOrients_[i].transpose() * a);
71        }
# Line 73 | Line 74 | namespace OpenMD {
74    
75    void RigidBody::setA(const RotMat3x3d& a, int snapshotNo) {
76      ((snapshotMan_->getSnapshot(snapshotNo))->*storage_).aMat[localIndex_] = a;
77 <    
78 <    //((snapshotMan_->getSnapshot(snapshotNo))->*storage_).electroFrame[localIndex_] = a.transpose() * sU_;    
78 <    
79 <    for (int i =0 ; i < atoms_.size(); ++i){
77 >        
78 >    for (unsigned int i = 0 ; i < atoms_.size(); ++i){
79        if (atoms_[i]->isDirectional()) {
80          atoms_[i]->setA(refOrients_[i].transpose() * a, snapshotNo);
81        }
# Line 93 | Line 92 | namespace OpenMD {
92      Vector3d force;
93      Vector3d torque;
94      Vector3d myEuler;
95 <    RealType phi, theta, psi;
95 >    RealType phi, theta;
96 >    // RealType psi;
97      RealType cphi, sphi, ctheta, stheta;
98      Vector3d ephi;
99      Vector3d etheta;
# Line 105 | Line 105 | namespace OpenMD {
105      
106      phi = myEuler[0];
107      theta = myEuler[1];
108 <    psi = myEuler[2];
108 >    // psi = myEuler[2];
109      
110      cphi = cos(phi);
111      sphi = sin(phi);
# Line 226 | Line 226 | namespace OpenMD {
226      Vector3d apos;
227      Vector3d rpos;
228      Vector3d frc(0.0);
229 <    Vector3d trq(0.0);    
229 >    Vector3d trq(0.0);
230 >    Vector3d ef(0.0);
231      Vector3d pos = this->getPos();
231    for (int i = 0; i < atoms_.size(); i++) {
232  
233 +    int sl = ((snapshotMan_->getCurrentSnapshot())->*storage_).getStorageLayout();
234 +
235 +    for (unsigned int i = 0; i < atoms_.size(); i++) {
236 +
237        afrc = atoms_[i]->getFrc();
238        apos = atoms_[i]->getPos();
239        rpos = apos - pos;
# Line 246 | Line 250 | namespace OpenMD {
250        if (atoms_[i]->isDirectional()) {
251          atrq = atoms_[i]->getTrq();
252          trq += atrq;
253 <      }      
253 >      }
254 >
255 >      if (sl & DataStorage::dslElectricField) {
256 >        ef += atoms_[i]->getElectricField();
257 >      }
258      }        
259      addFrc(frc);
260      addTrq(trq);    
261 +
262 +    if (sl & DataStorage::dslElectricField) {
263 +      ef /= atoms_.size();
264 +      setElectricField(ef);
265 +    }
266 +
267    }
268  
269    Mat3x3d RigidBody::calcForcesAndTorquesAndVirial() {
# Line 259 | Line 273 | namespace OpenMD {
273      Vector3d rpos;
274      Vector3d dfrc;
275      Vector3d frc(0.0);
276 <    Vector3d trq(0.0);    
276 >    Vector3d trq(0.0);
277 >    Vector3d ef(0.0);
278 >    
279      Vector3d pos = this->getPos();
280      Mat3x3d tau_(0.0);
281  
282 <    for (int i = 0; i < atoms_.size(); i++) {
282 >    int sl = ((snapshotMan_->getCurrentSnapshot())->*storage_).getStorageLayout();
283 >
284 >    for (unsigned int i = 0; i < atoms_.size(); i++) {
285        
286        afrc = atoms_[i]->getFrc();
287        apos = atoms_[i]->getPos();
# Line 282 | Line 300 | namespace OpenMD {
300          atrq = atoms_[i]->getTrq();
301          trq += atrq;
302        }
303 +      if (sl & DataStorage::dslElectricField) {
304 +        ef += atoms_[i]->getElectricField();
305 +      }
306        
307        tau_(0,0) -= rpos[0]*afrc[0];
308        tau_(0,1) -= rpos[0]*afrc[1];
# Line 296 | Line 317 | namespace OpenMD {
317      }
318      addFrc(frc);
319      addTrq(trq);
320 +
321 +    if (sl & DataStorage::dslElectricField) {
322 +      ef /= atoms_.size();
323 +      setElectricField(ef);
324 +    }
325 +
326      return tau_;
327    }
328  
# Line 375 | Line 402 | namespace OpenMD {
402  
403  
404      Vector3d velRot;        
405 <    for (int i =0 ; i < refCoords_.size(); ++i) {
405 >    for (unsigned int i = 0 ; i < refCoords_.size(); ++i) {
406        atoms_[i]->setVel(rbVel + mat * refCoords_[i]);
407      }
408  
# Line 404 | Line 431 | namespace OpenMD {
431  
432  
433      Vector3d velRot;        
434 <    for (int i =0 ; i < refCoords_.size(); ++i) {
434 >    for (unsigned int i = 0 ; i < refCoords_.size(); ++i) {
435        atoms_[i]->setVel(rbVel + mat * refCoords_[i], frame);
436      }
437  

Comparing:
trunk/src/primitives/RigidBody.cpp (property svn:keywords), Revision 1424 by gezelter, Tue Mar 30 15:05:38 2010 UTC vs.
branches/development/src/primitives/RigidBody.cpp (property svn:keywords), Revision 1842 by gezelter, Tue Jan 29 19:10:04 2013 UTC

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