| 1 | < | #ifndef _MOLECULE_H_ | 
| 2 | < | #define _MOLECULE_H_ | 
| 1 | > | /* | 
| 2 | > | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 | > | * | 
| 4 | > | * The University of Notre Dame grants you ("Licensee") a | 
| 5 | > | * non-exclusive, royalty free, license to use, modify and | 
| 6 | > | * redistribute this software in source and binary code form, provided | 
| 7 | > | * that the following conditions are met: | 
| 8 | > | * | 
| 9 | > | * 1. Acknowledgement of the program authors must be made in any | 
| 10 | > | *    publication of scientific results based in part on use of the | 
| 11 | > | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 | > | *    the article in which the program was described (Matthew | 
| 13 | > | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 | > | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 | > | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 | > | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 | > | * | 
| 18 | > | * 2. Redistributions of source code must retain the above copyright | 
| 19 | > | *    notice, this list of conditions and the following disclaimer. | 
| 20 | > | * | 
| 21 | > | * 3. Redistributions in binary form must reproduce the above copyright | 
| 22 | > | *    notice, this list of conditions and the following disclaimer in the | 
| 23 | > | *    documentation and/or other materials provided with the | 
| 24 | > | *    distribution. | 
| 25 | > | * | 
| 26 | > | * This software is provided "AS IS," without a warranty of any | 
| 27 | > | * kind. All express or implied conditions, representations and | 
| 28 | > | * warranties, including any implied warranty of merchantability, | 
| 29 | > | * fitness for a particular purpose or non-infringement, are hereby | 
| 30 | > | * excluded.  The University of Notre Dame and its licensors shall not | 
| 31 | > | * be liable for any damages suffered by licensee as a result of | 
| 32 | > | * using, modifying or distributing the software or its | 
| 33 | > | * derivatives. In no event will the University of Notre Dame or its | 
| 34 | > | * licensors be liable for any lost revenue, profit or data, or for | 
| 35 | > | * direct, indirect, special, consequential, incidental or punitive | 
| 36 | > | * damages, however caused and regardless of the theory of liability, | 
| 37 | > | * arising out of the use of or inability to use software, even if the | 
| 38 | > | * University of Notre Dame has been advised of the possibility of | 
| 39 | > | * such damages. | 
| 40 | > | */ | 
| 41 | > |  | 
| 42 | > | /** | 
| 43 | > | * @file Molecule.hpp | 
| 44 | > | * @author    tlin | 
| 45 | > | * @date  10/25/2004 | 
| 46 | > | * @version 1.0 | 
| 47 | > | */ | 
| 48 |  |  | 
| 49 | < | #include <set> | 
| 49 | > | #ifndef PRIMITIVES_MOLECULE_HPP | 
| 50 | > | #define PRIMITIVES_MOLECULE_HPP | 
| 51 |  | #include <vector> | 
| 52 | + | #include <iostream> | 
| 53 |  |  | 
| 54 | < | #include "Atom.hpp" | 
| 55 | < | #include "SRI.hpp" | 
| 56 | < | #include "MoleculeStamp.hpp" | 
| 57 | < | #include "RigidBody.hpp" | 
| 58 | < | #include "CutoffGroup.hpp" | 
| 54 | > | #include "constraints/ConstraintPair.hpp" | 
| 55 | > | #include "math/Vector3.hpp" | 
| 56 | > | #include "primitives/Atom.hpp" | 
| 57 | > | #include "primitives/RigidBody.hpp" | 
| 58 | > | #include "primitives/Bond.hpp" | 
| 59 | > | #include "primitives/Bend.hpp" | 
| 60 | > | #include "primitives/Torsion.hpp" | 
| 61 | > | #include "primitives/CutoffGroup.hpp" | 
| 62 |  |  | 
| 63 | < | using namespace std; | 
| 63 | > | namespace oopse{ | 
| 64 |  |  | 
| 65 | < | typedef struct{ | 
| 16 | < |  | 
| 17 | < | int stampID;   // the ID in the BASS component stamp array | 
| 18 | < | int nAtoms;    // the number of atoms in the molecule | 
| 19 | < | int nBonds;    // ... .. ..  . .bonds .. .. . . . . | 
| 20 | < | int nBends;    // . . . . .. . .bends . . . . .. . | 
| 21 | < | int nTorsions; // .. . . .. . . torsions . . .. . . | 
| 22 | < | int nRigidBodies; // .. .. .. . rigid bodies ... .. | 
| 23 | < | int nOriented; // .. . . . .. . oriented atoms . . . | 
| 24 | < |  | 
| 25 | < | Atom** myAtoms;      // the array of atoms | 
| 26 | < | Bond** myBonds;      // arrays of all the short range interactions | 
| 27 | < | Bend** myBends; | 
| 28 | < | Torsion** myTorsions; | 
| 29 | < | vector<RigidBody*>   myRigidBodies; | 
| 30 | < | vector<StuntDouble*> myIntegrableObjects; | 
| 31 | < | vector<CutoffGroup*> myCutoffGroups; | 
| 32 | < | } molInit; | 
| 65 | > | class Constraint; | 
| 66 |  |  | 
| 67 | < | class Molecule{ | 
| 67 | > | /** | 
| 68 | > | * @class Molecule Molecule.hpp "primitives/Molecule.hpp" | 
| 69 | > | * @brief | 
| 70 | > | */ | 
| 71 | > | class Molecule { | 
| 72 | > | public: | 
| 73 |  |  | 
| 74 | < | public: | 
| 75 | < |  | 
| 76 | < | Molecule( void ); | 
| 77 | < | ~Molecule( void ); | 
| 74 | > | typedef std::vector<Atom*>::iterator AtomIterator; | 
| 75 | > | typedef std::vector<Bond*>::iterator BondIterator; | 
| 76 | > | typedef std::vector<Bend*>::iterator BendIterator; | 
| 77 | > | typedef std::vector<Torsion*>::iterator TorsionIterator; | 
| 78 | > | typedef std::vector<RigidBody*>::iterator RigidBodyIterator; | 
| 79 | > | typedef std::vector<CutoffGroup*>::iterator CutoffGroupIterator; | 
| 80 | > | typedef std::vector<StuntDouble*>::iterator IntegrableObjectIterator; | 
| 81 | > | typedef std::vector<ConstraintPair*>::iterator ConstraintPairIterator; | 
| 82 | > | typedef std::vector<ConstraintElem*>::iterator ConstraintElemIterator; | 
| 83 | > |  | 
| 84 |  |  | 
| 85 | < | void initialize( molInit &theInit ); | 
| 85 | > | Molecule(int stampId, int globalIndex, const std::string& molName); | 
| 86 | > | virtual ~Molecule(); | 
| 87 |  |  | 
| 88 | < | void setMyIndex( int theIndex ){ myIndex = theIndex;} | 
| 89 | < | int getMyIndex( void ) { return myIndex; } | 
| 88 | > | /** | 
| 89 | > | * Returns the global index of this molecule. | 
| 90 | > | * @return  the global index of this molecule | 
| 91 | > | */ | 
| 92 | > | int getGlobalIndex() { | 
| 93 | > | return globalIndex_; | 
| 94 | > | } | 
| 95 |  |  | 
| 96 | < | int getGlobalIndex( void ) { return globalIndex; } | 
| 97 | < | void setGlobalIndex( int theIndex ) { globalIndex = theIndex; } | 
| 96 | > | /** | 
| 97 | > | * Returns the stamp id of this molecule | 
| 98 | > | * @note Ideally, every molecule should keep a pointer of its molecule stamp instead of its | 
| 99 | > | * stamp id. However, the pointer will become invalid, if the molecule migrate to other processor. | 
| 100 | > | */ | 
| 101 | > | int getStampId() { | 
| 102 | > | return stampId_; | 
| 103 | > | } | 
| 104 |  |  | 
| 105 | < | int getNAtoms   ( void )    {return nAtoms;} | 
| 106 | < | int getNBonds   ( void )    {return nBonds;} | 
| 107 | < | int getNBends   ( void )    {return nBends;} | 
| 108 | < | int getNTorsions( void )    {return nTorsions;} | 
| 109 | < | int getNRigidBodies( void ) {return myRigidBodies.size();} | 
| 110 | < | int getNOriented( void )    {return nOriented;} | 
| 111 | < | int getNMembers ( void )    {return nMembers;} | 
| 112 | < | int getStampID  ( void )    {return stampID;} | 
| 105 | > | /** Returns the name of the molecule */ | 
| 106 | > | std::string getType() { | 
| 107 | > | return moleculeName_; | 
| 108 | > | } | 
| 109 | > |  | 
| 110 | > | /** | 
| 111 | > | * Sets the global index of this molecule. | 
| 112 | > | * @param new global index to be set | 
| 113 | > | */ | 
| 114 | > | void setGlobalIndex(int index) { | 
| 115 | > | globalIndex_ = index; | 
| 116 | > | } | 
| 117 |  |  | 
| 118 | < | Atom**      getMyAtoms   ( void )    {return myAtoms;} | 
| 119 | < | Bond**      getMyBonds   ( void )    {return myBonds;} | 
| 120 | < | Bend**      getMyBends   ( void )    {return myBends;} | 
| 61 | < | Torsion**   getMyTorsions( void )    {return myTorsions;} | 
| 62 | < | vector<RigidBody*> getMyRigidBodies( void ) {return myRigidBodies;} | 
| 63 | < | vector<StuntDouble*>& getIntegrableObjects(void) {return myIntegrableObjects;} | 
| 118 | > |  | 
| 119 | > | /** add an atom into this molecule */ | 
| 120 | > | void addAtom(Atom* atom); | 
| 121 |  |  | 
| 122 | < | //beginCutoffGroup return the first group and initialize the iterator | 
| 123 | < | CutoffGroup* beginCutoffGroup(vector<CutoffGroup*>::iterator& i){ | 
| 67 | < | i = myCutoffGroups.begin(); | 
| 68 | < | return i != myCutoffGroups.end()? *i : NULL; | 
| 69 | < | } | 
| 122 | > | /** add a bond into this molecule */ | 
| 123 | > | void addBond(Bond* bond); | 
| 124 |  |  | 
| 125 | < | //nextCutoffGroup return next cutoff group based on the iterator | 
| 126 | < | CutoffGroup* nextCutoffGroup(vector<CutoffGroup*>::iterator& i){ | 
| 73 | < | i++; | 
| 74 | < | return i != myCutoffGroups.end()? *i : NULL; | 
| 75 | < | } | 
| 125 | > | /** add a bend into this molecule */ | 
| 126 | > | void addBend(Bend* bend); | 
| 127 |  |  | 
| 128 | < | int getNCutoffGroups() {return nCutoffGroups;} | 
| 128 | > | /** add a torsion into this molecule*/ | 
| 129 | > | void addTorsion(Torsion* torsion); | 
| 130 |  |  | 
| 131 | < | void setStampID( int info ) {stampID = info;} | 
| 131 | > | /** add a rigidbody into this molecule */ | 
| 132 | > | void addRigidBody(RigidBody *rb); | 
| 133 |  |  | 
| 134 | < | void calcForces( void ); | 
| 135 | < | void atoms2rigidBodies( void ); | 
| 83 | < | double getPotential( void ); | 
| 84 | < |  | 
| 85 | < | void printMe( void ); | 
| 134 | > | /** add a cutoff group into this molecule */ | 
| 135 | > | void addCutoffGroup(CutoffGroup* cp); | 
| 136 |  |  | 
| 137 | < | void getCOM( double COM[3] ); | 
| 138 | < | void moveCOM( double delta[3] ); | 
| 139 | < | double getCOMvel( double COMvel[3] ); | 
| 90 | < |  | 
| 91 | < | double getTotalMass(); | 
| 137 | > | void addConstraintPair(ConstraintPair* consPair); | 
| 138 | > |  | 
| 139 | > | void addConstraintElem(ConstraintElem* consElem); | 
| 140 |  |  | 
| 141 | < | private: | 
| 141 | > | /** */ | 
| 142 | > | void complete(); | 
| 143 |  |  | 
| 144 | < | int stampID;   // the ID in the BASS component stamp array | 
| 145 | < | int nAtoms;    // the number of atoms in the molecule | 
| 146 | < | int nBonds;    // ... .. ..  . .bonds .. .. . . . . | 
| 147 | < | int nBends;    // . . . . .. . .bends . . . . .. . | 
| 99 | < | int nTorsions; // .. . . .. . . torsions . . .. . . | 
| 100 | < | int nRigidBodies; // .. . . .. .rigid bodies . . .. . . | 
| 101 | < | int nOriented; // .. . . . .. . oriented atoms . . . | 
| 102 | < | int nMembers;  // .. . . . . . .atoms (legacy code) . . . | 
| 103 | < | int nCutoffGroups; | 
| 104 | < |  | 
| 105 | < | int myIndex; // mostly just for debug (and for making pressure calcs work) | 
| 106 | < | int globalIndex; | 
| 144 | > | /** Returns the total number of atoms in this molecule */ | 
| 145 | > | unsigned int getNAtoms() { | 
| 146 | > | return atoms_.size(); | 
| 147 | > | } | 
| 148 |  |  | 
| 149 | < | Atom** myAtoms;     // the array of atoms | 
| 150 | < | Bond** myBonds;     // arrays of all the short range interactions | 
| 151 | < | Bend** myBends; | 
| 152 | < | Torsion** myTorsions; | 
| 153 | < | vector<RigidBody*>   myRigidBodies; | 
| 154 | < | vector<StuntDouble*> myIntegrableObjects; | 
| 155 | < | vector<CutoffGroup*> myCutoffGroups; | 
| 149 | > | /** Returns the total number of bonds in this molecule */ | 
| 150 | > | unsigned int getNBonds(){ | 
| 151 | > | return bonds_.size(); | 
| 152 | > | } | 
| 153 | > |  | 
| 154 | > | /** Returns the total number of bends in this molecule */ | 
| 155 | > | unsigned int getNBends() { | 
| 156 | > | return bends_.size(); | 
| 157 | > | } | 
| 158 | > |  | 
| 159 | > | /** Returns the total number of torsions in this molecule */ | 
| 160 | > | unsigned int getNTorsions() { | 
| 161 | > | return torsions_.size(); | 
| 162 | > | } | 
| 163 | > |  | 
| 164 | > | /** Returns the total number of rigid bodies in this molecule */ | 
| 165 | > | unsigned int getNRigidBodies() { | 
| 166 | > | return rigidBodies_.size(); | 
| 167 | > | } | 
| 168 | > |  | 
| 169 | > | /** Returns the total number of integrable objects in this molecule */ | 
| 170 | > | unsigned int getNIntegrableObjects() { | 
| 171 | > | return integrableObjects_.size(); | 
| 172 | > | } | 
| 173 | > |  | 
| 174 | > | /** Returns the total number of cutoff groups in this molecule */ | 
| 175 | > | unsigned int getNCutoffGroups() { | 
| 176 | > | return cutoffGroups_.size(); | 
| 177 | > | } | 
| 178 | > |  | 
| 179 | > | /** Returns the total number of constraints in this molecule */ | 
| 180 | > | unsigned int getNConstraintPairs() { | 
| 181 | > | return constraintPairs_.size(); | 
| 182 | > | } | 
| 183 | > |  | 
| 184 | > | Atom* getAtomAt(unsigned int i) { | 
| 185 | > | assert(i < atoms_.size()); | 
| 186 | > | return atoms_[i]; | 
| 187 | > | } | 
| 188 | > |  | 
| 189 | > | Atom* beginAtom(std::vector<Atom*>::iterator& i) { | 
| 190 | > | i = atoms_.begin(); | 
| 191 | > | return (i == atoms_.end()) ? NULL : *i; | 
| 192 | > | } | 
| 193 | > |  | 
| 194 | > | Atom* nextAtom(std::vector<Atom*>::iterator& i) { | 
| 195 | > | ++i; | 
| 196 | > | return (i == atoms_.end()) ? NULL : *i; | 
| 197 | > | } | 
| 198 | > |  | 
| 199 | > | Bond* beginBond(std::vector<Bond*>::iterator& i) { | 
| 200 | > | i = bonds_.begin(); | 
| 201 | > | return (i == bonds_.end()) ? NULL : *i; | 
| 202 | > | } | 
| 203 | > |  | 
| 204 | > | Bond* nextBond(std::vector<Bond*>::iterator& i) { | 
| 205 | > | ++i; | 
| 206 | > | return (i == bonds_.end()) ? NULL : *i; | 
| 207 | > |  | 
| 208 | > | } | 
| 209 | > |  | 
| 210 | > | Bend* beginBend(std::vector<Bend*>::iterator& i) { | 
| 211 | > | i = bends_.begin(); | 
| 212 | > | return (i == bends_.end()) ? NULL : *i; | 
| 213 | > | } | 
| 214 | > |  | 
| 215 | > | Bend* nextBend(std::vector<Bend*>::iterator& i) { | 
| 216 | > | ++i; | 
| 217 | > | return (i == bends_.end()) ? NULL : *i; | 
| 218 | > | } | 
| 219 | > |  | 
| 220 | > | Torsion* beginTorsion(std::vector<Torsion*>::iterator& i) { | 
| 221 | > | i = torsions_.begin(); | 
| 222 | > | return (i == torsions_.end()) ? NULL : *i; | 
| 223 | > | } | 
| 224 | > |  | 
| 225 | > | Torsion* nextTorsion(std::vector<Torsion*>::iterator& i) { | 
| 226 | > | ++i; | 
| 227 | > | return (i == torsions_.end()) ? NULL : *i; | 
| 228 | > | } | 
| 229 | > |  | 
| 230 | > | RigidBody* beginRigidBody(std::vector<RigidBody*>::iterator& i) { | 
| 231 | > | i = rigidBodies_.begin(); | 
| 232 | > | return (i == rigidBodies_.end()) ? NULL : *i; | 
| 233 | > | } | 
| 234 | > |  | 
| 235 | > | RigidBody* nextRigidBody(std::vector<RigidBody*>::iterator& i) { | 
| 236 | > | ++i; | 
| 237 | > | return (i == rigidBodies_.end()) ? NULL : *i; | 
| 238 | > | } | 
| 239 | > |  | 
| 240 | > | StuntDouble* beginIntegrableObject(std::vector<StuntDouble*>::iterator& i) { | 
| 241 | > | i = integrableObjects_.begin(); | 
| 242 | > | return (i == integrableObjects_.end()) ? NULL : *i; | 
| 243 | > | } | 
| 244 | > |  | 
| 245 | > | StuntDouble* nextIntegrableObject(std::vector<StuntDouble*>::iterator& i) { | 
| 246 | > | ++i; | 
| 247 | > | return (i == integrableObjects_.end()) ? NULL : *i; | 
| 248 | > | } | 
| 249 | > |  | 
| 250 | > | CutoffGroup* beginCutoffGroup(std::vector<CutoffGroup*>::iterator& i) { | 
| 251 | > | i = cutoffGroups_.begin(); | 
| 252 | > | return (i == cutoffGroups_.end()) ? NULL : *i; | 
| 253 | > | } | 
| 254 | > |  | 
| 255 | > | CutoffGroup* nextCutoffGroup(std::vector<CutoffGroup*>::iterator& i) { | 
| 256 | > | ++i; | 
| 257 | > | return (i == cutoffGroups_.end()) ? NULL : *i; | 
| 258 | > | } | 
| 259 | > |  | 
| 260 | > | ConstraintPair* beginConstraintPair(std::vector<ConstraintPair*>::iterator& i) { | 
| 261 | > | i = constraintPairs_.begin(); | 
| 262 | > | return (i == constraintPairs_.end()) ? NULL : *i; | 
| 263 | > | } | 
| 264 | > |  | 
| 265 | > | ConstraintPair* nextConstraintPair(std::vector<ConstraintPair*>::iterator& i) { | 
| 266 | > | ++i; | 
| 267 | > | return (i == constraintPairs_.end()) ? NULL : *i; | 
| 268 | > | } | 
| 269 | > |  | 
| 270 | > | ConstraintElem* beginConstraintElem(std::vector<ConstraintElem*>::iterator& i) { | 
| 271 | > | i = constraintElems_.begin(); | 
| 272 | > | return (i == constraintElems_.end()) ? NULL : *i; | 
| 273 | > | } | 
| 274 | > |  | 
| 275 | > | ConstraintElem* nextConstraintElem(std::vector<ConstraintElem*>::iterator& i) { | 
| 276 | > | ++i; | 
| 277 | > | return (i == constraintElems_.end()) ? NULL : *i; | 
| 278 | > | } | 
| 279 | > |  | 
| 280 | > | /** return the total potential energy of short range interaction of this molecule */ | 
| 281 | > | double getPotential(); | 
| 282 | > |  | 
| 283 | > | /** get total mass of this molecule */ | 
| 284 | > | double getMass(); | 
| 285 | > |  | 
| 286 | > | /** return the center of mass of this molecule */ | 
| 287 | > | Vector3d getCom(); | 
| 288 | > |  | 
| 289 | > | /** Moves the center of this molecule */ | 
| 290 | > | void moveCom(const Vector3d& delta); | 
| 291 | > |  | 
| 292 | > | /** Returns the velocity of center of mass of this molecule */ | 
| 293 | > | Vector3d getComVel(); | 
| 294 | > |  | 
| 295 | > | friend std::ostream& operator <<(std::ostream& o, Molecule& mol); | 
| 296 | > |  | 
| 297 | > | private: | 
| 298 | > |  | 
| 299 | > | int globalIndex_; | 
| 300 | > |  | 
| 301 | > | std::vector<Atom*> atoms_; | 
| 302 | > | std::vector<Bond*> bonds_; | 
| 303 | > | std::vector<Bend*> bends_; | 
| 304 | > | std::vector<Torsion*> torsions_; | 
| 305 | > | std::vector<RigidBody*> rigidBodies_; | 
| 306 | > | std::vector<StuntDouble*> integrableObjects_; | 
| 307 | > | std::vector<CutoffGroup*> cutoffGroups_; | 
| 308 | > | std::vector<ConstraintPair*> constraintPairs_; | 
| 309 | > | std::vector<ConstraintElem*> constraintElems_; | 
| 310 | > | int stampId_; | 
| 311 | > | std::string moleculeName_; | 
| 312 |  | }; | 
| 313 |  |  | 
| 314 | < | #endif | 
| 314 | > | } //namespace oopse | 
| 315 | > | #endif // |