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root/OpenMD/branches/development/src/primitives/Molecule.hpp
Revision: 1275
Committed: Fri Jul 4 20:54:29 2008 UTC (16 years, 10 months ago) by cli2
Original Path: trunk/src/primitives/Molecule.hpp
File size: 10967 byte(s)
Log Message:
Changes required for Inversions and Base Atom types.  This will
break OOPSE badly for a few days or so...

File Contents

# Content
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 #ifndef PRIMITIVES_MOLECULE_HPP
50 #define PRIMITIVES_MOLECULE_HPP
51 #include <vector>
52 #include <iostream>
53
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/Inversion.hpp"
62 #include "primitives/CutoffGroup.hpp"
63
64 namespace oopse{
65
66 class Constraint;
67
68 /**
69 * @class Molecule Molecule.hpp "primitives/Molecule.hpp"
70 * @brief
71 */
72 class Molecule {
73 public:
74
75 typedef std::vector<Atom*>::iterator AtomIterator;
76 typedef std::vector<Bond*>::iterator BondIterator;
77 typedef std::vector<Bend*>::iterator BendIterator;
78 typedef std::vector<Torsion*>::iterator TorsionIterator;
79 typedef std::vector<Inversion*>::iterator InversionIterator;
80 typedef std::vector<RigidBody*>::iterator RigidBodyIterator;
81 typedef std::vector<CutoffGroup*>::iterator CutoffGroupIterator;
82 typedef std::vector<StuntDouble*>::iterator IntegrableObjectIterator;
83 typedef std::vector<ConstraintPair*>::iterator ConstraintPairIterator;
84 typedef std::vector<ConstraintElem*>::iterator ConstraintElemIterator;
85
86
87 Molecule(int stampId, int globalIndex, const std::string& molName);
88 virtual ~Molecule();
89
90 /**
91 * Returns the global index of this molecule.
92 * @return the global index of this molecule
93 */
94 int getGlobalIndex() {
95 return globalIndex_;
96 }
97
98 /**
99 * Returns the stamp id of this molecule
100 * @note Ideally, every molecule should keep a pointer of its
101 * molecule stamp instead of its stamp id. However, the pointer
102 * will become invalid, if the molecule migrate to other
103 * processor.
104 */
105 int getStampId() {
106 return stampId_;
107 }
108
109 /** Returns the name of the molecule */
110 std::string getType() {
111 return moleculeName_;
112 }
113
114 /**
115 * Sets the global index of this molecule.
116 * @param new global index to be set
117 */
118 void setGlobalIndex(int index) {
119 globalIndex_ = index;
120 }
121
122
123 /** add an atom into this molecule */
124 void addAtom(Atom* atom);
125
126 /** add a bond into this molecule */
127 void addBond(Bond* bond);
128
129 /** add a bend into this molecule */
130 void addBend(Bend* bend);
131
132 /** add a torsion into this molecule*/
133 void addTorsion(Torsion* torsion);
134
135 /** add an improper torsion into this molecule*/
136 void addInversion(Inversion* inversion);
137
138 /** add a rigidbody into this molecule */
139 void addRigidBody(RigidBody *rb);
140
141 /** add a cutoff group into this molecule */
142 void addCutoffGroup(CutoffGroup* cp);
143
144 void addConstraintPair(ConstraintPair* consPair);
145
146 void addConstraintElem(ConstraintElem* consElem);
147
148 /** */
149 void complete();
150
151 /** Returns the total number of atoms in this molecule */
152 unsigned int getNAtoms() {
153 return atoms_.size();
154 }
155
156 /** Returns the total number of bonds in this molecule */
157 unsigned int getNBonds(){
158 return bonds_.size();
159 }
160
161 /** Returns the total number of bends in this molecule */
162 unsigned int getNBends() {
163 return bends_.size();
164 }
165
166 /** Returns the total number of torsions in this molecule */
167 unsigned int getNTorsions() {
168 return torsions_.size();
169 }
170
171 /** Returns the total number of improper torsions in this molecule */
172 unsigned int getNInversions() {
173 return inversions_.size();
174 }
175
176 /** Returns the total number of rigid bodies in this molecule */
177 unsigned int getNRigidBodies() {
178 return rigidBodies_.size();
179 }
180
181 /** Returns the total number of integrable objects in this molecule */
182 unsigned int getNIntegrableObjects() {
183 return integrableObjects_.size();
184 }
185
186 /** Returns the total number of cutoff groups in this molecule */
187 unsigned int getNCutoffGroups() {
188 return cutoffGroups_.size();
189 }
190
191 /** Returns the total number of constraints in this molecule */
192 unsigned int getNConstraintPairs() {
193 return constraintPairs_.size();
194 }
195
196 Atom* getAtomAt(unsigned int i) {
197 assert(i < atoms_.size());
198 return atoms_[i];
199 }
200
201 RigidBody* getRigidBodyAt(unsigned int i) {
202 assert(i < rigidBodies_.size());
203 return rigidBodies_[i];
204 }
205
206 Atom* beginAtom(std::vector<Atom*>::iterator& i) {
207 i = atoms_.begin();
208 return (i == atoms_.end()) ? NULL : *i;
209 }
210
211 Atom* nextAtom(std::vector<Atom*>::iterator& i) {
212 ++i;
213 return (i == atoms_.end()) ? NULL : *i;
214 }
215
216 Bond* beginBond(std::vector<Bond*>::iterator& i) {
217 i = bonds_.begin();
218 return (i == bonds_.end()) ? NULL : *i;
219 }
220
221 Bond* nextBond(std::vector<Bond*>::iterator& i) {
222 ++i;
223 return (i == bonds_.end()) ? NULL : *i;
224
225 }
226
227 Bend* beginBend(std::vector<Bend*>::iterator& i) {
228 i = bends_.begin();
229 return (i == bends_.end()) ? NULL : *i;
230 }
231
232 Bend* nextBend(std::vector<Bend*>::iterator& i) {
233 ++i;
234 return (i == bends_.end()) ? NULL : *i;
235 }
236
237 Torsion* beginTorsion(std::vector<Torsion*>::iterator& i) {
238 i = torsions_.begin();
239 return (i == torsions_.end()) ? NULL : *i;
240 }
241
242 Torsion* nextTorsion(std::vector<Torsion*>::iterator& i) {
243 ++i;
244 return (i == torsions_.end()) ? NULL : *i;
245 }
246
247 Inversion* beginInversion(std::vector<Inversion*>::iterator& i) {
248 i = inversions_.begin();
249 return (i == inversions_.end()) ? NULL : *i;
250 }
251
252 Inversion* nextInversion(std::vector<Inversion*>::iterator& i) {
253 ++i;
254 return (i == inversions_.end()) ? NULL : *i;
255 }
256
257 RigidBody* beginRigidBody(std::vector<RigidBody*>::iterator& i) {
258 i = rigidBodies_.begin();
259 return (i == rigidBodies_.end()) ? NULL : *i;
260 }
261
262 RigidBody* nextRigidBody(std::vector<RigidBody*>::iterator& i) {
263 ++i;
264 return (i == rigidBodies_.end()) ? NULL : *i;
265 }
266
267 StuntDouble* beginIntegrableObject(std::vector<StuntDouble*>::iterator& i) {
268 i = integrableObjects_.begin();
269 return (i == integrableObjects_.end()) ? NULL : *i;
270 }
271
272 StuntDouble* nextIntegrableObject(std::vector<StuntDouble*>::iterator& i) {
273 ++i;
274 return (i == integrableObjects_.end()) ? NULL : *i;
275 }
276
277 CutoffGroup* beginCutoffGroup(std::vector<CutoffGroup*>::iterator& i) {
278 i = cutoffGroups_.begin();
279 return (i == cutoffGroups_.end()) ? NULL : *i;
280 }
281
282 CutoffGroup* nextCutoffGroup(std::vector<CutoffGroup*>::iterator& i) {
283 ++i;
284 return (i == cutoffGroups_.end()) ? NULL : *i;
285 }
286
287 ConstraintPair* beginConstraintPair(std::vector<ConstraintPair*>::iterator& i) {
288 i = constraintPairs_.begin();
289 return (i == constraintPairs_.end()) ? NULL : *i;
290 }
291
292 ConstraintPair* nextConstraintPair(std::vector<ConstraintPair*>::iterator& i) {
293 ++i;
294 return (i == constraintPairs_.end()) ? NULL : *i;
295 }
296
297 ConstraintElem* beginConstraintElem(std::vector<ConstraintElem*>::iterator& i) {
298 i = constraintElems_.begin();
299 return (i == constraintElems_.end()) ? NULL : *i;
300 }
301
302 ConstraintElem* nextConstraintElem(std::vector<ConstraintElem*>::iterator& i) {
303 ++i;
304 return (i == constraintElems_.end()) ? NULL : *i;
305 }
306
307 /**
308 * Returns the total potential energy of short range interaction
309 * of this molecule
310 */
311 RealType getPotential();
312
313 /** get total mass of this molecule */
314 RealType getMass();
315
316 /** return the center of mass of this molecule */
317 Vector3d getCom();
318
319 /** Moves the center of this molecule */
320 void moveCom(const Vector3d& delta);
321
322 /** Returns the velocity of center of mass of this molecule */
323 Vector3d getComVel();
324
325 std::string getMoleculeName() {
326 return moleculeName_;
327 }
328
329 friend std::ostream& operator <<(std::ostream& o, Molecule& mol);
330
331 private:
332
333 int globalIndex_;
334
335 std::vector<Atom*> atoms_;
336 std::vector<Bond*> bonds_;
337 std::vector<Bend*> bends_;
338 std::vector<Torsion*> torsions_;
339 std::vector<Inversion*> inversions_;
340 std::vector<RigidBody*> rigidBodies_;
341 std::vector<StuntDouble*> integrableObjects_;
342 std::vector<CutoffGroup*> cutoffGroups_;
343 std::vector<ConstraintPair*> constraintPairs_;
344 std::vector<ConstraintElem*> constraintElems_;
345 int stampId_;
346 std::string moleculeName_;
347 };
348
349 } //namespace oopse
350 #endif //