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root/OpenMD/trunk/src/selection/NameFinder.cpp
Revision: 2052
Committed: Fri Jan 9 19:06:35 2015 UTC (10 years, 3 months ago) by gezelter
File size: 16194 byte(s)
Log Message:
Updating Hydrogen Bonding structures, and selection syntax to include molecule selections:

File Contents

# User Rev Content
1 tim 283 /*
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 gezelter 1390 * 1. Redistributions of source code must retain the above copyright
10 tim 283 * notice, this list of conditions and the following disclaimer.
11     *
12 gezelter 1390 * 2. Redistributions in binary form must reproduce the above copyright
13 tim 283 * 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 gezelter 1390 *
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 gezelter 1879 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
39 gezelter 1782 * [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40     * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41 tim 283 */
42     #include "selection/NameFinder.hpp"
43 tim 284 #include "utils/wildcards.hpp"
44 tim 287 #include "utils/StringTokenizer.hpp"
45     #include "primitives/Molecule.hpp"
46 tim 303 #include "utils/StringUtils.hpp"
47 gezelter 1390 namespace OpenMD {
48 tim 283
49 gezelter 507 TreeNode::~TreeNode(){
50 tim 284 std::map<std::string, TreeNode*>::iterator i;
51     for ( i = children.begin(); i != children.end(); ++i) {
52 gezelter 507 i->second->~TreeNode();
53 tim 284 }
54     children.clear();
55 gezelter 507 }
56 tim 284
57 gezelter 507 NameFinder::NameFinder(SimInfo* info) : info_(info), root_(NULL){
58 gezelter 1953 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 gezelter 2052 nObjects_.push_back(info_->getNGlobalMolecules());
64    
65 tim 283 loadNames();
66 gezelter 507 }
67 tim 283
68 gezelter 507 NameFinder::~NameFinder(){
69 tim 284 delete root_;
70 gezelter 507 }
71 tim 283
72 gezelter 507 void NameFinder::loadNames() {
73 gezelter 1953 SimInfo::MoleculeIterator mi;
74     Molecule::AtomIterator ai;
75     Molecule::RigidBodyIterator rbIter;
76     Molecule::BondIterator bondIter;
77     Molecule::BendIterator bendIter;
78     Molecule::TorsionIterator torsionIter;
79     Molecule::InversionIterator inversionIter;
80 tim 283
81     Molecule* mol;
82     Atom* atom;
83     RigidBody* rb;
84 gezelter 1953 Bond* bond;
85     Bend* bend;
86     Torsion* torsion;
87     Inversion* inversion;
88 tim 284
89     root_ = new TreeNode;
90 gezelter 1953 root_->bs.resize(nObjects_);
91 tim 284 root_->bs.setAll(); //
92    
93 gezelter 1801 for (mol = info_->beginMolecule(mi); mol != NULL;
94     mol = info_->nextMolecule(mi)) {
95 tim 288
96 gezelter 507 std::string molName = mol->getMoleculeName();
97 gezelter 1953 TreeNode* molNode = createNode(root_, molName);
98 gezelter 2052 molNode->bs.bitsets_[MOLECULE].setBitOn(mol->getGlobalIndex());
99 tim 283
100 gezelter 507 for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
101     std::string atomName = atom->getType();
102 gezelter 1953 TreeNode* atomNode = createNode(molNode, atomName);
103 tim 288
104 gezelter 1953 molNode->bs.bitsets_[STUNTDOUBLE].setBitOn(atom->getGlobalIndex());
105     atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn(atom->getGlobalIndex());
106 gezelter 507 }
107 tim 284
108 gezelter 1801 for (rb = mol->beginRigidBody(rbIter); rb != NULL;
109     rb = mol->nextRigidBody(rbIter)) {
110 gezelter 507 std::string rbName = rb->getType();
111 gezelter 1953 TreeNode* rbNode = createNode(molNode, rbName);
112 tim 284
113 gezelter 1953 molNode->bs.bitsets_[STUNTDOUBLE].setBitOn(rb->getGlobalIndex());
114     rbNode->bs.bitsets_[STUNTDOUBLE].setBitOn(rb->getGlobalIndex());
115 tim 284
116 gezelter 1962 // COMMENTED OUT because rigid bodies are IntegrableObjects
117     // (e.g. they are independently mobile, so selecting their
118     // member atoms will give some odd results if we are computing
119     // degrees of freedom elsewhere.
120 tim 288
121 gezelter 1962 // //create nodes for atoms belong to this rigidbody
122     // for(atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
123     // std::string rbAtomName = atom->getType();
124     // TreeNode* rbAtomNode = createNode(rbNode, rbAtomName);
125    
126     // rbAtomNode->bs.bitsets_[STUNTDOUBLE].setBitOn(atom->getGlobalIndex());
127     // }
128 gezelter 507 }
129 gezelter 1953
130     for (bond = mol->beginBond(bondIter); bond != NULL;
131     bond = mol->nextBond(bondIter)) {
132    
133     std::string bondName = bond->getName();
134     TreeNode* bondNode = createNode(molNode, bondName);
135    
136     molNode->bs.bitsets_[BOND].setBitOn(bond->getGlobalIndex());
137     bondNode->bs.bitsets_[BOND].setBitOn(bond->getGlobalIndex());
138    
139     std::vector<Atom*> atoms = bond->getAtoms();
140     std::vector<Atom*>::iterator ai;
141    
142     for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
143     std::string atomName = (*ai)->getType();
144     TreeNode* atomNode = createNode(bondNode, atomName);
145     atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
146     }
147     }
148     for (bend = mol->beginBend(bendIter); bend != NULL;
149     bend = mol->nextBend(bendIter)) {
150    
151     std::string bendName = bend->getName();
152     TreeNode* bendNode = createNode(molNode, bendName);
153    
154     molNode->bs.bitsets_[BEND].setBitOn(bend->getGlobalIndex());
155     bendNode->bs.bitsets_[BEND].setBitOn(bend->getGlobalIndex());
156    
157     std::vector<Atom*> atoms = bend->getAtoms();
158     std::vector<Atom*>::iterator ai;
159    
160     for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
161     std::string atomName = (*ai)->getType();
162     TreeNode* atomNode = createNode(bendNode, atomName);
163     atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
164     }
165    
166     }
167     for (torsion = mol->beginTorsion(torsionIter); torsion != NULL;
168     torsion = mol->nextTorsion(torsionIter)) {
169    
170     std::string torsionName = torsion->getName();
171     TreeNode* torsionNode = createNode(molNode, torsionName);
172    
173     molNode->bs.bitsets_[TORSION].setBitOn(torsion->getGlobalIndex());
174     torsionNode->bs.bitsets_[TORSION].setBitOn(torsion->getGlobalIndex());
175    
176     std::vector<Atom*> atoms = torsion->getAtoms();
177     std::vector<Atom*>::iterator ai;
178    
179     for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
180     std::string atomName = (*ai)->getType();
181     TreeNode* atomNode = createNode(torsionNode, atomName);
182     atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
183     }
184    
185     }
186     for (inversion = mol->beginInversion(inversionIter); inversion != NULL;
187     inversion = mol->nextInversion(inversionIter)) {
188    
189     std::string inversionName = inversion->getName();
190     TreeNode* inversionNode = createNode(molNode, inversionName);
191    
192     molNode->bs.bitsets_[INVERSION].setBitOn(inversion->getGlobalIndex());
193     inversionNode->bs.bitsets_[INVERSION].setBitOn(inversion->getGlobalIndex());
194     std::vector<Atom*> atoms = inversion->getAtoms();
195     std::vector<Atom*>::iterator ai;
196    
197     for (ai = atoms.begin(); ai != atoms.end(); ++ai) {
198     std::string atomName = (*ai)->getType();
199     TreeNode* atomNode = createNode(inversionNode, atomName);
200     atomNode->bs.bitsets_[STUNTDOUBLE].setBitOn((*ai)->getGlobalIndex());
201     }
202     }
203 gezelter 1801 }
204 gezelter 507 }
205 tim 283
206 gezelter 507 TreeNode* NameFinder::createNode(TreeNode* parent, const std::string& name) {
207 tim 288 TreeNode* node;
208     std::map<std::string, TreeNode*>::iterator foundIter;
209     foundIter = parent->children.find(name);
210     if ( foundIter == parent->children.end()) {
211 gezelter 507 node = new TreeNode;
212     node->name = name;
213 gezelter 1953 node->bs.resize(nObjects_);
214 gezelter 507 parent->children.insert(std::make_pair(name, node));
215 tim 288 }else {
216 gezelter 507 node = foundIter->second;
217 tim 288 }
218     return node;
219 gezelter 507 }
220 tim 283
221 gezelter 1953 SelectionSet NameFinder::match(const std::string& name){
222     SelectionSet bs(nObjects_);
223 tim 288
224 tim 283 StringTokenizer tokenizer(name, ".");
225    
226     std::vector<std::string> names;
227     while(tokenizer.hasMoreTokens()) {
228 gezelter 507 names.push_back(tokenizer.nextToken());
229 tim 283 }
230    
231     int size = names.size();
232 gezelter 1953
233 tim 283 switch(size) {
234 gezelter 507 case 1 :
235     //could be molecule name, atom name and rigidbody name
236     matchMolecule(names[0], bs);
237     matchStuntDouble("*", names[0], bs);
238 gezelter 1953 matchBond("*", names[0], bs);
239     matchBend("*", names[0], bs);
240     matchTorsion("*", names[0], bs);
241     matchInversion("*", names[0], bs);
242 tim 284
243 gezelter 507 break;
244     case 2:
245     //could be molecule.*(include atoms and rigidbodies) or rigidbody.*(atoms belong to rigidbody)
246 tim 303
247 gezelter 507 if (!isInteger(names[1])){
248     matchRigidAtoms("*", names[0], names[1], bs);
249     matchStuntDouble(names[0], names[1], bs);
250     } else {
251     int internalIndex = lexi_cast<int>(names[1]);
252     if (internalIndex < 0) {
253     std::cerr << names[0] << ". " << names[1] << " is an invalid name" << std::endl;
254     } else {
255     matchInternalIndex(names[0], internalIndex, bs);
256     }
257     }
258 tim 284
259 gezelter 507 break;
260     case 3:
261     //must be molecule.rigidbody.*
262     matchRigidAtoms(names[0], names[1], names[2], bs);
263     break;
264     default:
265     std::cerr << "invalid name: " << name << std::endl;
266     break;
267 tim 283 }
268    
269 tim 288 return bs;
270 gezelter 507 }
271 tim 283
272 gezelter 1953 void NameFinder::matchMolecule(const std::string& molName, SelectionSet& bs) {
273 tim 284 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
274     std::vector<TreeNode*>::iterator i;
275     for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
276 gezelter 507 bs |= (*i)->bs;
277 tim 284 }
278 gezelter 507 }
279 tim 284
280 gezelter 1953 void NameFinder::matchStuntDouble(const std::string& molName, const std::string& sdName, SelectionSet& bs){
281 tim 284 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
282     std::vector<TreeNode*>::iterator i;
283     for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
284 gezelter 507 std::vector<TreeNode*> sdNodes = getMatchedChildren(*i, sdName);
285     std::vector<TreeNode*>::iterator j;
286     for (j = sdNodes.begin(); j != sdNodes.end(); ++j) {
287     bs |= (*j)->bs;
288     }
289 tim 284 }
290    
291 gezelter 507 }
292 tim 284
293 gezelter 1953 void NameFinder::matchBond(const std::string& molName,
294     const std::string& bondName, SelectionSet& bs){
295 tim 284 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
296     std::vector<TreeNode*>::iterator i;
297     for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
298 gezelter 1953 std::vector<TreeNode*> bondNodes = getMatchedChildren(*i, bondName);
299     std::vector<TreeNode*>::iterator j;
300     for (j = bondNodes.begin(); j != bondNodes.end(); ++j) {
301     bs |= (*j)->bs;
302     std::vector<TreeNode*> bondAtomNodes = getAllChildren(*j);
303     std::vector<TreeNode*>::iterator k;
304     for(k = bondAtomNodes.begin(); k != bondAtomNodes.end(); ++k){
305     bs |= (*k)->bs;
306     }
307     }
308     }
309     }
310    
311     void NameFinder::matchBend(const std::string& molName, const std::string& bendName, SelectionSet& bs){
312     std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
313     std::vector<TreeNode*>::iterator i;
314     for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
315     std::vector<TreeNode*> bendNodes = getMatchedChildren(*i, bendName);
316     std::vector<TreeNode*>::iterator j;
317     for (j = bendNodes.begin(); j != bendNodes.end(); ++j) {
318     std::vector<TreeNode*> bendAtomNodes = getAllChildren(*j);
319     std::vector<TreeNode*>::iterator k;
320     for(k = bendAtomNodes.begin(); k != bendAtomNodes.end(); ++k){
321     bs |= (*k)->bs;
322     }
323     }
324     }
325     }
326     void NameFinder::matchTorsion(const std::string& molName, const std::string& torsionName, SelectionSet& bs){
327     std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
328     std::vector<TreeNode*>::iterator i;
329     for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
330     std::vector<TreeNode*> torsionNodes = getMatchedChildren(*i, torsionName);
331     std::vector<TreeNode*>::iterator j;
332     for (j = torsionNodes.begin(); j != torsionNodes.end(); ++j) {
333     std::vector<TreeNode*> torsionAtomNodes = getAllChildren(*j);
334     std::vector<TreeNode*>::iterator k;
335     for(k = torsionAtomNodes.begin(); k != torsionAtomNodes.end(); ++k){
336     bs |= (*k)->bs;
337     }
338     }
339     }
340     }
341     void NameFinder::matchInversion(const std::string& molName, const std::string& inversionName, SelectionSet& bs){
342     std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
343     std::vector<TreeNode*>::iterator i;
344     for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
345     std::vector<TreeNode*> inversionNodes = getMatchedChildren(*i, inversionName);
346     std::vector<TreeNode*>::iterator j;
347     for (j = inversionNodes.begin(); j != inversionNodes.end(); ++j) {
348     std::vector<TreeNode*> inversionAtomNodes = getAllChildren(*j);
349     std::vector<TreeNode*>::iterator k;
350     for(k = inversionAtomNodes.begin(); k != inversionAtomNodes.end(); ++k){
351     bs |= (*k)->bs;
352     }
353     }
354     }
355     }
356    
357     void NameFinder::matchRigidAtoms(const std::string& molName, const std::string& rbName, const std::string& rbAtomName, SelectionSet& bs){
358     std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
359     std::vector<TreeNode*>::iterator i;
360     for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
361 gezelter 507 std::vector<TreeNode*> rbNodes = getMatchedChildren(*i, rbName);
362     std::vector<TreeNode*>::iterator j;
363     for (j = rbNodes.begin(); j != rbNodes.end(); ++j) {
364     std::vector<TreeNode*> rbAtomNodes = getMatchedChildren(*j, rbAtomName);
365     std::vector<TreeNode*>::iterator k;
366     for(k = rbAtomNodes.begin(); k != rbAtomNodes.end(); ++k){
367     bs |= (*k)->bs;
368     }
369     }
370 tim 284 }
371    
372 gezelter 507 }
373 tim 284
374 gezelter 1953 std::vector<TreeNode*> NameFinder::getAllChildren(TreeNode* node) {
375     std::vector<TreeNode*> childNodes;
376     std::map<std::string, TreeNode*>::iterator i;
377     for (i = node->children.begin(); i != node->children.end(); ++i) {
378     childNodes.push_back(i->second);
379     }
380     return childNodes;
381     }
382 tim 284
383 gezelter 507 std::vector<TreeNode*> NameFinder::getMatchedChildren(TreeNode* node, const std::string& name) {
384 tim 284 std::vector<TreeNode*> matchedNodes;
385     std::map<std::string, TreeNode*>::iterator i;
386     for (i = node->children.begin(); i != node->children.end(); ++i) {
387 gezelter 507 if (isMatched( i->first, name)) {
388     matchedNodes.push_back(i->second);
389     }
390 tim 284 }
391    
392     return matchedNodes;
393 gezelter 507 }
394 tim 284
395 gezelter 507 bool NameFinder::isMatched(const std::string& str, const std::string& wildcard) {
396 gezelter 1782 return Wildcard::wildcardfit(wildcard.c_str(), str.c_str()) > 0 ? true : false;
397 gezelter 507 }
398 tim 284
399 tim 303
400 gezelter 1953 void NameFinder::matchInternalIndex(const std::string& name, int internalIndex, SelectionSet& bs){
401 tim 303
402     SimInfo::MoleculeIterator mi;
403     Molecule* mol;
404    
405 gezelter 1801 for (mol = info_->beginMolecule(mi); mol != NULL;
406     mol = info_->nextMolecule(mi)) {
407 tim 303
408 gezelter 507 if (isMatched(mol->getMoleculeName(), name) ) {
409     int natoms = mol->getNAtoms();
410     int nrigidbodies = mol->getNRigidBodies();
411     if (internalIndex >= natoms + nrigidbodies) {
412     continue;
413     } else if (internalIndex < natoms) {
414 gezelter 1953 bs.bitsets_[STUNTDOUBLE].setBitOn(mol->getAtomAt(internalIndex)->getGlobalIndex());
415 gezelter 507 continue;
416     } else if ( internalIndex < natoms + nrigidbodies) {
417 gezelter 1953 bs.bitsets_[STUNTDOUBLE].setBitOn(mol->getRigidBodyAt(internalIndex - natoms)->getGlobalIndex());
418 gezelter 507 }
419     }
420 gezelter 1801 }
421 gezelter 507 }
422 tim 303
423 gezelter 1879 bool NameFinder::isInteger(const std::string &str) {
424 gezelter 1782 for(unsigned int i = 0; i < str.size(); ++i){
425 gezelter 507 if (!std::isdigit(str[i])) {
426     return false;
427     }
428 tim 303 }
429     return true;
430 gezelter 507 }
431 tim 303 }

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