| 1 | < | /* | 
| 1 | > | /* | 
| 2 |  | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 |  | * | 
| 4 |  | * The University of Notre Dame grants you ("Licensee") a | 
| 54 |  | #include "types/BondType.hpp" | 
| 55 |  |  | 
| 56 |  | namespace oopse { | 
| 57 | + |  | 
| 58 | + | class Bond { | 
| 59 | + | public: | 
| 60 | + | Bond(Atom* atom1, Atom* atom2, BondType* bt) : atom1_(atom1), | 
| 61 | + | atom2_(atom2), | 
| 62 | + | bondType_(bt) {} | 
| 63 | + | virtual ~Bond() {} | 
| 64 | + | void calcForce() { | 
| 65 | + | RealType len; | 
| 66 | + | RealType dvdr; | 
| 67 | + | Vector3d r12; | 
| 68 | + | Vector3d force; | 
| 69 | + |  | 
| 70 | + | r12 = atom2_->getPos() - atom1_->getPos(); | 
| 71 | + | len = r12.length(); | 
| 72 | + | bondType_->calcForce(len,  potential_, dvdr); | 
| 73 | + |  | 
| 74 | + | force = r12 * (-dvdr / len); | 
| 75 |  |  | 
| 76 | < | class Bond { | 
| 77 | < | public: | 
| 78 | < | Bond(Atom* atom1, Atom* atom2, BondType* bt) : atom1_(atom1), atom2_(atom2), bondType_(bt) {} | 
| 79 | < |  | 
| 80 | < | void calcForce() { | 
| 81 | < | double len; | 
| 82 | < | double dvdr; | 
| 83 | < | Vector3d r12; | 
| 84 | < | Vector3d force; | 
| 85 | < |  | 
| 86 | < | r12 = atom2_->getPos() - atom1_->getPos(); | 
| 87 | < | len = r12.length(); | 
| 88 | < | bondType_->calcForce(len,  potential_, dvdr); | 
| 89 | < |  | 
| 90 | < | force = r12 * (-dvdr / len); | 
| 91 | < |  | 
| 92 | < | atom1_->addFrc(-force); | 
| 93 | < | atom2_->addFrc(force); | 
| 94 | < | } | 
| 95 | < |  | 
| 96 | < | double getPotential() { | 
| 97 | < | return potential_; | 
| 98 | < | } | 
| 99 | < |  | 
| 100 | < | Atom* getAtomA() { | 
| 101 | < | return atom1_; | 
| 102 | < | } | 
| 85 | < |  | 
| 86 | < | Atom* getAtomB() { | 
| 87 | < | return atom2_; | 
| 88 | < | } | 
| 89 | < |  | 
| 90 | < | BondType* getBondType() { | 
| 91 | < | return bondType_; | 
| 92 | < | } | 
| 93 | < |  | 
| 94 | < | private: | 
| 95 | < | double potential_; | 
| 96 | < | Atom* atom1_; | 
| 97 | < | Atom* atom2_; | 
| 98 | < | BondType* bondType_; /**< bond type */ | 
| 99 | < |  | 
| 100 | < | }; | 
| 101 | < |  | 
| 102 | < |  | 
| 103 | < |  | 
| 76 | > | atom1_->addFrc(-force); | 
| 77 | > | atom2_->addFrc(force); | 
| 78 | > | } | 
| 79 | > |  | 
| 80 | > | RealType getPotential() { | 
| 81 | > | return potential_; | 
| 82 | > | } | 
| 83 | > |  | 
| 84 | > | Atom* getAtomA() { | 
| 85 | > | return atom1_; | 
| 86 | > | } | 
| 87 | > |  | 
| 88 | > | Atom* getAtomB() { | 
| 89 | > | return atom2_; | 
| 90 | > | } | 
| 91 | > |  | 
| 92 | > | BondType* getBondType() { | 
| 93 | > | return bondType_; | 
| 94 | > | } | 
| 95 | > |  | 
| 96 | > | private: | 
| 97 | > | RealType potential_; | 
| 98 | > | Atom* atom1_; | 
| 99 | > | Atom* atom2_; | 
| 100 | > | BondType* bondType_; /**< bond type */ | 
| 101 | > |  | 
| 102 | > | }; | 
| 103 |  | } //end namespace oopse | 
| 104 |  | #endif //PRIMITIVES_BOND_HPP |