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root/OpenMD/trunk/src/primitives/RigidBody.cpp
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Comparing trunk/src/primitives/RigidBody.cpp (file contents):
Revision 648 by tim, Wed Oct 5 19:35:28 2005 UTC vs.
Revision 882 by gezelter, Thu Feb 2 16:49:16 2006 UTC

# Line 51 | Line 51 | namespace oopse {
51  
52    void RigidBody::setPrevA(const RotMat3x3d& a) {
53      ((snapshotMan_->getPrevSnapshot())->*storage_).aMat[localIndex_] = a;
54 –    //((snapshotMan_->getPrevSnapshot())->*storage_).electroFrame[localIndex_] = a.transpose() * sU_;
54  
55      for (int i =0 ; i < atoms_.size(); ++i){
56        if (atoms_[i]->isDirectional()) {
57 <        atoms_[i]->setPrevA(a * refOrients_[i]);
57 >        atoms_[i]->setPrevA(refOrients_[i].transpose() * a);
58        }
59      }
60  
# Line 64 | Line 63 | namespace oopse {
63        
64    void RigidBody::setA(const RotMat3x3d& a) {
65      ((snapshotMan_->getCurrentSnapshot())->*storage_).aMat[localIndex_] = a;
67 –    //((snapshotMan_->getCurrentSnapshot())->*storage_).electroFrame[localIndex_] = a.transpose() * sU_;
66  
67      for (int i =0 ; i < atoms_.size(); ++i){
68        if (atoms_[i]->isDirectional()) {
69 <        atoms_[i]->setA(a * refOrients_[i]);
69 >        atoms_[i]->setA(refOrients_[i].transpose() * a);
70        }
71      }
72    }    
# Line 79 | Line 77 | namespace oopse {
77  
78      for (int i =0 ; i < atoms_.size(); ++i){
79        if (atoms_[i]->isDirectional()) {
80 <        atoms_[i]->setA(a * refOrients_[i], snapshotNo);
80 >        atoms_[i]->setA(refOrients_[i].transpose() * a, snapshotNo);
81        }
82      }
83  
# Line 177 | Line 175 | namespace oopse {
175  
176        //project the inertial moment of directional atoms into this rigid body
177        if (atoms_[i]->isDirectional()) {
180 –        Itmp += IAtom;
178          Itmp += refOrients_[i].transpose() * atoms_[i]->getI() * refOrients_[i];
179        }
180      }
181  
182 +    //    std::cout << Itmp << std::endl;
183 +
184      //diagonalize
185      Vector3d evals;
186      Mat3x3d::diagonalize(Itmp, evals, sU_);
# Line 270 | Line 269 | namespace oopse {
269        if (atoms_[i]->isDirectional()) {
270            
271          dAtom = (DirectionalAtom *) atoms_[i];
272 <        dAtom->setA(refOrients_[i] * a);
272 >        dAtom->setA(refOrients_[i].transpose() * a);
273        }
274  
275      }
# Line 297 | Line 296 | namespace oopse {
296        if (atoms_[i]->isDirectional()) {
297            
298          dAtom = (DirectionalAtom *) atoms_[i];
299 <        dAtom->setA(refOrients_[i] * a, frame);
299 >        dAtom->setA(refOrients_[i].transpose() * a, frame);
300        }
301  
302      }
# Line 482 | Line 481 | namespace oopse {
481                 "RigidBody error.\n"
482                 "\tAtom %s does not have a position specified.\n"
483                 "\tThis means RigidBody cannot set up reference coordinates.\n",
484 <               ats->getType() );
484 >               ats->getType().c_str() );
485        painCave.isFatal = 1;
486        simError();
487      }
# Line 502 | Line 501 | namespace oopse {
501                   "RigidBody error.\n"
502                   "\tAtom %s does not have an orientation specified.\n"
503                   "\tThis means RigidBody cannot set up reference orientations.\n",
504 <                 ats->getType() );
504 >                 ats->getType().c_str() );
505          painCave.isFatal = 1;
506          simError();
507        }    

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