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*/ |
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/** |
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* @file Molecule.hpp |
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* @file Molecule.cpp |
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* @author tlin |
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* @date 10/25/2004 |
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* @date 10/28/2004 |
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* @version 1.0 |
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*/ |
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#include "primitives/Molecule.hpp" |
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#include <algorithm> |
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|
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namespace oopse { |
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|
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|
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} |
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|
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void Molecule::addAtom(Atom* atom) { |
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if (atoms_.find(atom) == atoms_.end()) { |
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atoms_.push_back(atom); |
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} |
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} |
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|
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void Molecule::addBond(Bond* bond) { |
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if (bonds_.find(bond) == bonds_.end()) { |
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bonds_.push_back(bond); |
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} |
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} |
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|
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void Molecule::addBend(Bend* bend) { |
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if (bends_.find(bend) == bends_.end()) { |
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bends_.push_back(bend); |
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} |
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} |
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|
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void Molecule::addTorsion(Torsion* torsion) { |
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if (torsions_.find(torsion) == torsions_.end()) { |
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torsions_.push_back(torsion); |
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} |
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} |
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|
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void Molecule::addRigidBody(RigidBody *rb) { |
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if (rigidBodies_.find(bond) == bonds_.end()) { |
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rigidBodies_.push_back(rb); |
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} |
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} |
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|
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void Molecule::addCutoffGroup(CutoffGroup* cp) { |
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if (cutoffGroups_.find(bond) == bonds_.end()) { |
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cutoffGroups_.push_back(cp); |
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} |
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|
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} |
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|
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void Molecule::complete() { |
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|
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std::set<Atom*> allAtoms; |
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allAtoms.insert(atoms_.begin(), atoms_.end()); |
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|
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std::set<Atom*> rigidAtoms; |
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RigidBody* rb; |
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std::vector<RigidBody*> rbIter; |
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|
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|
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for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) { |
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rigidAtoms.insert(rb->beginAtomIter(), rb->endAtomIter()); |
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} |
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|
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//find all free atoms (which do not belong to rigid bodies) |
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//performs the "difference" operation from set theory, the output range contains a copy of every |
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//element that is contained in [allAtoms.begin(), allAtoms.end()) and not contained in |
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//[rigidAtoms.begin(), rigidAtoms.end()). |
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std::set_difference(allAtoms.begin(), allAtoms.end(), rigidAtoms.begin(), rigidAtoms.end(), |
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std::back_inserter(integrableObjects_)); |
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|
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if (integrableObjects_.size() != allAtoms.size() - rigidAtoms.size()) { |
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//Some atoms in rigidAtoms are not in allAtoms, something must be wrong |
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} |
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|
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integrableObjects_.insert(integrableObjects_.end(), rigidBodies_.begin(), rigidBodies_.end()); |
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} |
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|
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Atom* Molecule::beginAtom(std::vector<Atom*>::iterator& i) { |
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i = atoms_.begin(); |
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return (i == atoms_.end()) ? NULL : *i; |
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} |
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|
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double Molecule::getPotential() { |
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//RigidBody* rb; |
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Bond* bond; |
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Bend* bend; |
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Torsion* torsion; |
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//std::vector<RigidBody*> rbIter; |
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std::vector<Bond*> bondIter;; |
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std::vector<Bend*> bendIter; |
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std::vector<Torsion*> torsionIter; |
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|
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double potential = 0; |
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|
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//for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) { |
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// rb->updateAtoms(); |
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//} |
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|
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for (bond = beginBond(bondIter); bond != NULL; bond = nextBond(bondIter)) { |
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potential += bond->getPotential(); |
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} |
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|
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for (bend = beginBend(bendIter); bend != NULL; bend = nextBend(bendIter)) { |
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potential += bend->getPotential(); |
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} |
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|
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for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = nextTorsion(torsionIter)) { |
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potential += torsion->getPotential(); |
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} |
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|
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return potential; |
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} |
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|
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Vector3d Molecule::getCom() { |
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StuntDouble* sd; |
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std::vector<StuntDouble*>::iterator i; |
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Vector3d com; |
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double totalMass = 0; |
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double mass; |
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|
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for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ |
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mass = sd->getMass(); |
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totalMass += mass; |
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com += sd->getPos() * mass; |
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} |
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|
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com /= totalMass; |
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|
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return com; |
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} |
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|
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void Molecule::moveCom(const Vetor3d& delta) { |
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StuntDouble* sd; |
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std::vector<StuntDouble*>::iterator i; |
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|
269 |
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for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ |
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s->setPos(sd->getPos() + delta); |
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} |
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|
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} |
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|
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Vector3d Molecule::getComVel() { |
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StuntDouble* sd; |
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std::vector<StuntDouble*>::iterator i; |
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Vector3d velCom; |
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double totalMass = 0; |
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double mass; |
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|
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for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ |
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mass = sd->getMass(); |
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totalMass += mass; |
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velCom += sd->getVel() * mass; |
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} |
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|
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velCom /= totalMass; |
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|
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return velCom; |
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} |
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|
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std::ostream& operator <<(std::ostream& o, const Molecule& mol) { |
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o << std::endl; |
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o << "Molecule " << mol.getGlobalIndex() << "has: " << std::endl; |
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o << mol.getNAtoms() << " atoms" << std::endl; |
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o << mol.getNBonds() << " bonds" << std::endl; |
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o << mol.getNBends() << " bends" << std::endl; |
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o << mol.getNTorsions() << " torsions" << std::endl; |
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o << mol.getNRigidBodies() << " rigid bodies" << std::endl; |
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o << mol.getNIntegrableObjects() << "integrable objects" << std::endl; |
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o << mol.getNCutoffGroups() << "cutoff groups" << std::endl; |
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|
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return o; |
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} |
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|
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}//end namespace oopse |