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root/OpenMD/trunk/src/selection/NameFinder.cpp
Revision: 1962
Committed: Wed Jan 15 22:26:18 2014 UTC (11 years, 3 months ago) by gezelter
File size: 16064 byte(s)
Log Message:
Some potential bug fixes.

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. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * This software is provided "AS IS," without a warranty of any
18 * kind. All express or implied conditions, representations and
19 * warranties, including any implied warranty of merchantability,
20 * fitness for a particular purpose or non-infringement, are hereby
21 * excluded. The University of Notre Dame and its licensors shall not
22 * be liable for any damages suffered by licensee as a result of
23 * using, modifying or distributing the software or its
24 * derivatives. In no event will the University of Notre Dame or its
25 * licensors be liable for any lost revenue, profit or data, or for
26 * direct, indirect, special, consequential, incidental or punitive
27 * damages, however caused and regardless of the theory of liability,
28 * arising out of the use of or inability to use software, even if the
29 * University of Notre Dame has been advised of the possibility of
30 * such damages.
31 *
32 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33 * research, please cite the appropriate papers when you publish your
34 * work. Good starting points are:
35 *
36 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
39 * [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40 * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41 */
42 #include "selection/NameFinder.hpp"
43 #include "utils/wildcards.hpp"
44 #include "utils/StringTokenizer.hpp"
45 #include "primitives/Molecule.hpp"
46 #include "utils/StringUtils.hpp"
47 namespace OpenMD {
48
49 TreeNode::~TreeNode(){
50 std::map<std::string, TreeNode*>::iterator i;
51 for ( i = children.begin(); i != children.end(); ++i) {
52 i->second->~TreeNode();
53 }
54 children.clear();
55 }
56
57 NameFinder::NameFinder(SimInfo* info) : info_(info), root_(NULL){
58 nObjects_.push_back(info_->getNGlobalAtoms()+info_->getNGlobalRigidBodies());
59 nObjects_.push_back(info_->getNGlobalBonds());
60 nObjects_.push_back(info_->getNGlobalBends());
61 nObjects_.push_back(info_->getNGlobalTorsions());
62 nObjects_.push_back(info_->getNGlobalInversions());
63 loadNames();
64 }
65
66 NameFinder::~NameFinder(){
67 delete root_;
68 }
69
70 void NameFinder::loadNames() {
71 SimInfo::MoleculeIterator mi;
72 Molecule::AtomIterator ai;
73 Molecule::RigidBodyIterator rbIter;
74 Molecule::BondIterator bondIter;
75 Molecule::BendIterator bendIter;
76 Molecule::TorsionIterator torsionIter;
77 Molecule::InversionIterator inversionIter;
78
79 Molecule* mol;
80 Atom* atom;
81 RigidBody* rb;
82 Bond* bond;
83 Bend* bend;
84 Torsion* torsion;
85 Inversion* inversion;
86
87 root_ = new TreeNode;
88 root_->bs.resize(nObjects_);
89 root_->bs.setAll(); //
90
91 for (mol = info_->beginMolecule(mi); mol != NULL;
92 mol = info_->nextMolecule(mi)) {
93
94 std::string molName = mol->getMoleculeName();
95 TreeNode* molNode = createNode(root_, molName);
96
97 for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
98 std::string atomName = atom->getType();
99 TreeNode* atomNode = createNode(molNode, atomName);
100
101 molNode->bs.bitsets_[STUNTDOUBLE].setBitOn(atom->getGlobalIndex());
102 atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn(atom->getGlobalIndex());
103 }
104
105 for (rb = mol->beginRigidBody(rbIter); rb != NULL;
106 rb = mol->nextRigidBody(rbIter)) {
107 std::string rbName = rb->getType();
108 TreeNode* rbNode = createNode(molNode, rbName);
109
110 molNode->bs.bitsets_[STUNTDOUBLE].setBitOn(rb->getGlobalIndex());
111 rbNode->bs.bitsets_[STUNTDOUBLE].setBitOn(rb->getGlobalIndex());
112
113 // COMMENTED OUT because rigid bodies are IntegrableObjects
114 // (e.g. they are independently mobile, so selecting their
115 // member atoms will give some odd results if we are computing
116 // degrees of freedom elsewhere.
117
118 // //create nodes for atoms belong to this rigidbody
119 // for(atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
120 // std::string rbAtomName = atom->getType();
121 // TreeNode* rbAtomNode = createNode(rbNode, rbAtomName);
122
123 // rbAtomNode->bs.bitsets_[STUNTDOUBLE].setBitOn(atom->getGlobalIndex());
124 // }
125 }
126
127 for (bond = mol->beginBond(bondIter); bond != NULL;
128 bond = mol->nextBond(bondIter)) {
129
130 std::string bondName = bond->getName();
131 TreeNode* bondNode = createNode(molNode, bondName);
132
133 molNode->bs.bitsets_[BOND].setBitOn(bond->getGlobalIndex());
134 bondNode->bs.bitsets_[BOND].setBitOn(bond->getGlobalIndex());
135
136 std::vector<Atom*> atoms = bond->getAtoms();
137 std::vector<Atom*>::iterator ai;
138
139 for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
140 std::string atomName = (*ai)->getType();
141 TreeNode* atomNode = createNode(bondNode, atomName);
142 atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
143 }
144 }
145 for (bend = mol->beginBend(bendIter); bend != NULL;
146 bend = mol->nextBend(bendIter)) {
147
148 std::string bendName = bend->getName();
149 TreeNode* bendNode = createNode(molNode, bendName);
150
151 molNode->bs.bitsets_[BEND].setBitOn(bend->getGlobalIndex());
152 bendNode->bs.bitsets_[BEND].setBitOn(bend->getGlobalIndex());
153
154 std::vector<Atom*> atoms = bend->getAtoms();
155 std::vector<Atom*>::iterator ai;
156
157 for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
158 std::string atomName = (*ai)->getType();
159 TreeNode* atomNode = createNode(bendNode, atomName);
160 atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
161 }
162
163 }
164 for (torsion = mol->beginTorsion(torsionIter); torsion != NULL;
165 torsion = mol->nextTorsion(torsionIter)) {
166
167 std::string torsionName = torsion->getName();
168 TreeNode* torsionNode = createNode(molNode, torsionName);
169
170 molNode->bs.bitsets_[TORSION].setBitOn(torsion->getGlobalIndex());
171 torsionNode->bs.bitsets_[TORSION].setBitOn(torsion->getGlobalIndex());
172
173 std::vector<Atom*> atoms = torsion->getAtoms();
174 std::vector<Atom*>::iterator ai;
175
176 for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
177 std::string atomName = (*ai)->getType();
178 TreeNode* atomNode = createNode(torsionNode, atomName);
179 atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
180 }
181
182 }
183 for (inversion = mol->beginInversion(inversionIter); inversion != NULL;
184 inversion = mol->nextInversion(inversionIter)) {
185
186 std::string inversionName = inversion->getName();
187 TreeNode* inversionNode = createNode(molNode, inversionName);
188
189 molNode->bs.bitsets_[INVERSION].setBitOn(inversion->getGlobalIndex());
190 inversionNode->bs.bitsets_[INVERSION].setBitOn(inversion->getGlobalIndex());
191 std::vector<Atom*> atoms = inversion->getAtoms();
192 std::vector<Atom*>::iterator ai;
193
194 for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
195 std::string atomName = (*ai)->getType();
196 TreeNode* atomNode = createNode(inversionNode, atomName);
197 atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
198 }
199 }
200 }
201 }
202
203 TreeNode* NameFinder::createNode(TreeNode* parent, const std::string& name) {
204 TreeNode* node;
205 std::map<std::string, TreeNode*>::iterator foundIter;
206 foundIter = parent->children.find(name);
207 if ( foundIter == parent->children.end()) {
208 node = new TreeNode;
209 node->name = name;
210 node->bs.resize(nObjects_);
211 parent->children.insert(std::make_pair(name, node));
212 }else {
213 node = foundIter->second;
214 }
215 return node;
216 }
217
218 SelectionSet NameFinder::match(const std::string& name){
219 SelectionSet bs(nObjects_);
220
221 StringTokenizer tokenizer(name, ".");
222
223 std::vector<std::string> names;
224 while(tokenizer.hasMoreTokens()) {
225 names.push_back(tokenizer.nextToken());
226 }
227
228 int size = names.size();
229
230 switch(size) {
231 case 1 :
232 //could be molecule name, atom name and rigidbody name
233 matchMolecule(names[0], bs);
234 matchStuntDouble("*", names[0], bs);
235 matchBond("*", names[0], bs);
236 matchBend("*", names[0], bs);
237 matchTorsion("*", names[0], bs);
238 matchInversion("*", names[0], bs);
239
240 break;
241 case 2:
242 //could be molecule.*(include atoms and rigidbodies) or rigidbody.*(atoms belong to rigidbody)
243
244 if (!isInteger(names[1])){
245 matchRigidAtoms("*", names[0], names[1], bs);
246 matchStuntDouble(names[0], names[1], bs);
247 } else {
248 int internalIndex = lexi_cast<int>(names[1]);
249 if (internalIndex < 0) {
250 std::cerr << names[0] << ". " << names[1] << " is an invalid name" << std::endl;
251 } else {
252 matchInternalIndex(names[0], internalIndex, bs);
253 }
254 }
255
256 break;
257 case 3:
258 //must be molecule.rigidbody.*
259 matchRigidAtoms(names[0], names[1], names[2], bs);
260 break;
261 default:
262 std::cerr << "invalid name: " << name << std::endl;
263 break;
264 }
265
266 return bs;
267 }
268
269 void NameFinder::matchMolecule(const std::string& molName, SelectionSet& bs) {
270 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
271 std::vector<TreeNode*>::iterator i;
272 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
273 bs |= (*i)->bs;
274 }
275 }
276
277 void NameFinder::matchStuntDouble(const std::string& molName, const std::string& sdName, SelectionSet& bs){
278 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
279 std::vector<TreeNode*>::iterator i;
280 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
281 std::vector<TreeNode*> sdNodes = getMatchedChildren(*i, sdName);
282 std::vector<TreeNode*>::iterator j;
283 for (j = sdNodes.begin(); j != sdNodes.end(); ++j) {
284 bs |= (*j)->bs;
285 }
286 }
287
288 }
289
290 void NameFinder::matchBond(const std::string& molName,
291 const std::string& bondName, SelectionSet& bs){
292 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
293 std::vector<TreeNode*>::iterator i;
294 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
295 std::vector<TreeNode*> bondNodes = getMatchedChildren(*i, bondName);
296 std::vector<TreeNode*>::iterator j;
297 for (j = bondNodes.begin(); j != bondNodes.end(); ++j) {
298 bs |= (*j)->bs;
299 std::vector<TreeNode*> bondAtomNodes = getAllChildren(*j);
300 std::vector<TreeNode*>::iterator k;
301 for(k = bondAtomNodes.begin(); k != bondAtomNodes.end(); ++k){
302 bs |= (*k)->bs;
303 }
304 }
305 }
306 }
307
308 void NameFinder::matchBend(const std::string& molName, const std::string& bendName, SelectionSet& bs){
309 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
310 std::vector<TreeNode*>::iterator i;
311 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
312 std::vector<TreeNode*> bendNodes = getMatchedChildren(*i, bendName);
313 std::vector<TreeNode*>::iterator j;
314 for (j = bendNodes.begin(); j != bendNodes.end(); ++j) {
315 std::vector<TreeNode*> bendAtomNodes = getAllChildren(*j);
316 std::vector<TreeNode*>::iterator k;
317 for(k = bendAtomNodes.begin(); k != bendAtomNodes.end(); ++k){
318 bs |= (*k)->bs;
319 }
320 }
321 }
322 }
323 void NameFinder::matchTorsion(const std::string& molName, const std::string& torsionName, SelectionSet& bs){
324 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
325 std::vector<TreeNode*>::iterator i;
326 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
327 std::vector<TreeNode*> torsionNodes = getMatchedChildren(*i, torsionName);
328 std::vector<TreeNode*>::iterator j;
329 for (j = torsionNodes.begin(); j != torsionNodes.end(); ++j) {
330 std::vector<TreeNode*> torsionAtomNodes = getAllChildren(*j);
331 std::vector<TreeNode*>::iterator k;
332 for(k = torsionAtomNodes.begin(); k != torsionAtomNodes.end(); ++k){
333 bs |= (*k)->bs;
334 }
335 }
336 }
337 }
338 void NameFinder::matchInversion(const std::string& molName, const std::string& inversionName, SelectionSet& bs){
339 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
340 std::vector<TreeNode*>::iterator i;
341 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
342 std::vector<TreeNode*> inversionNodes = getMatchedChildren(*i, inversionName);
343 std::vector<TreeNode*>::iterator j;
344 for (j = inversionNodes.begin(); j != inversionNodes.end(); ++j) {
345 std::vector<TreeNode*> inversionAtomNodes = getAllChildren(*j);
346 std::vector<TreeNode*>::iterator k;
347 for(k = inversionAtomNodes.begin(); k != inversionAtomNodes.end(); ++k){
348 bs |= (*k)->bs;
349 }
350 }
351 }
352 }
353
354 void NameFinder::matchRigidAtoms(const std::string& molName, const std::string& rbName, const std::string& rbAtomName, SelectionSet& bs){
355 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
356 std::vector<TreeNode*>::iterator i;
357 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
358 std::vector<TreeNode*> rbNodes = getMatchedChildren(*i, rbName);
359 std::vector<TreeNode*>::iterator j;
360 for (j = rbNodes.begin(); j != rbNodes.end(); ++j) {
361 std::vector<TreeNode*> rbAtomNodes = getMatchedChildren(*j, rbAtomName);
362 std::vector<TreeNode*>::iterator k;
363 for(k = rbAtomNodes.begin(); k != rbAtomNodes.end(); ++k){
364 bs |= (*k)->bs;
365 }
366 }
367 }
368
369 }
370
371 std::vector<TreeNode*> NameFinder::getAllChildren(TreeNode* node) {
372 std::vector<TreeNode*> childNodes;
373 std::map<std::string, TreeNode*>::iterator i;
374 for (i = node->children.begin(); i != node->children.end(); ++i) {
375 childNodes.push_back(i->second);
376 }
377 return childNodes;
378 }
379
380 std::vector<TreeNode*> NameFinder::getMatchedChildren(TreeNode* node, const std::string& name) {
381 std::vector<TreeNode*> matchedNodes;
382 std::map<std::string, TreeNode*>::iterator i;
383 for (i = node->children.begin(); i != node->children.end(); ++i) {
384 if (isMatched( i->first, name)) {
385 matchedNodes.push_back(i->second);
386 }
387 }
388
389 return matchedNodes;
390 }
391
392 bool NameFinder::isMatched(const std::string& str, const std::string& wildcard) {
393 return Wildcard::wildcardfit(wildcard.c_str(), str.c_str()) > 0 ? true : false;
394 }
395
396
397 void NameFinder::matchInternalIndex(const std::string& name, int internalIndex, SelectionSet& bs){
398
399 SimInfo::MoleculeIterator mi;
400 Molecule* mol;
401
402 for (mol = info_->beginMolecule(mi); mol != NULL;
403 mol = info_->nextMolecule(mi)) {
404
405 if (isMatched(mol->getMoleculeName(), name) ) {
406 int natoms = mol->getNAtoms();
407 int nrigidbodies = mol->getNRigidBodies();
408 if (internalIndex >= natoms + nrigidbodies) {
409 continue;
410 } else if (internalIndex < natoms) {
411 bs.bitsets_[STUNTDOUBLE].setBitOn(mol->getAtomAt(internalIndex)->getGlobalIndex());
412 continue;
413 } else if ( internalIndex < natoms + nrigidbodies) {
414 bs.bitsets_[STUNTDOUBLE].setBitOn(mol->getRigidBodyAt(internalIndex - natoms)->getGlobalIndex());
415 }
416 }
417 }
418 }
419
420 bool NameFinder::isInteger(const std::string &str) {
421 for(unsigned int i = 0; i < str.size(); ++i){
422 if (!std::isdigit(str[i])) {
423 return false;
424 }
425 }
426 return true;
427 }
428 }

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