ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/trunk/src/primitives/Molecule.hpp
Revision: 1211
Committed: Wed Jan 23 16:38:22 2008 UTC (17 years, 3 months ago) by gezelter
File size: 10267 byte(s)
Log Message:
A few formatting changes to prettify the code

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