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root/group/trunk/OOPSE-2.0/src/selection/NameFinder.cpp
Revision: 1987
Committed: Mon Feb 7 22:36:32 2005 UTC (19 years, 4 months ago) by tim
File size: 9771 byte(s)
Log Message:
support select internal index selection, for example, select DMPC.3

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 #include "selection/NameFinder.hpp"
42 #include "utils/wildcards.hpp"
43 #include "utils/StringTokenizer.hpp"
44 #include "primitives/Molecule.hpp"
45 #include "utils/StringUtils.hpp"
46 namespace oopse {
47
48 TreeNode::~TreeNode(){
49 std::map<std::string, TreeNode*>::iterator i;
50 for ( i = children.begin(); i != children.end(); ++i) {
51 i->second->~TreeNode();
52 }
53 children.clear();
54 }
55
56
57 NameFinder::NameFinder(SimInfo* info) : info_(info), root_(NULL){
58 nStuntDouble_ = info_->getNGlobalAtoms() + info_->getNGlobalRigidBodies();
59 loadNames();
60 }
61
62
63 NameFinder::~NameFinder(){
64 delete root_;
65 }
66
67 void NameFinder::loadNames() {
68
69 std::map<std::string, TreeNode*>::iterator foundIter;
70 SimInfo::MoleculeIterator mi;
71 Molecule* mol;
72 Molecule::AtomIterator ai;
73 Atom* atom;
74 Molecule::RigidBodyIterator rbIter;
75 RigidBody* rb;
76
77 root_ = new TreeNode;
78 root_->bs.resize(nStuntDouble_);
79 root_->bs.setAll(); //
80
81 for (mol = info_->beginMolecule(mi); mol != NULL; mol = info_->nextMolecule(mi)) {
82
83 std::string molName = mol->getMoleculeName();
84 TreeNode* currentMolNode = createNode(root_, molName);
85
86 for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
87 std::string atomName = atom->getType();
88 TreeNode* currentAtomNode = createNode(currentMolNode, atomName);
89
90 currentMolNode->bs.setBitOn(atom->getGlobalIndex());
91 currentAtomNode->bs.setBitOn(atom->getGlobalIndex());
92 }
93
94 for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
95 std::string rbName = rb->getType();
96 TreeNode* currentRbNode = createNode(currentMolNode, rbName);
97
98 currentMolNode->bs.setBitOn(rb->getGlobalIndex());
99 currentRbNode->bs.setBitOn(rb->getGlobalIndex());
100
101 //create nodes for atoms belong to this rigidbody
102 for(atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
103 std::string rbAtomName = atom->getType();
104 TreeNode* currentRbAtomNode = createNode(currentRbNode, rbName);;
105
106 currentRbAtomNode->bs.setBitOn(atom->getGlobalIndex());
107 }
108
109 }
110
111 }
112
113 }
114
115 TreeNode* NameFinder::createNode(TreeNode* parent, const std::string& name) {
116 TreeNode* node;
117 std::map<std::string, TreeNode*>::iterator foundIter;
118 foundIter = parent->children.find(name);
119 if ( foundIter == parent->children.end()) {
120 node = new TreeNode;
121 node->name = name;
122 node->bs.resize(nStuntDouble_);
123 parent->children.insert(std::make_pair(name, node));
124 }else {
125 node = foundIter->second;
126 }
127 return node;
128 }
129
130 BitSet NameFinder::match(const std::string& name){
131 BitSet bs(nStuntDouble_);
132
133 StringTokenizer tokenizer(name, ".");
134
135 std::vector<std::string> names;
136 while(tokenizer.hasMoreTokens()) {
137 names.push_back(tokenizer.nextToken());
138 }
139
140 int size = names.size();
141 switch(size) {
142 case 1 :
143 //could be molecule name, atom name and rigidbody name
144 if (names[0] == "*"){
145 //if all molecules are selected, we don't need to do the matching, just set all of the bits
146 bs.setAll();
147 } else{
148 matchMolecule(names[0], bs);
149 matchStuntDouble("*", names[0], bs);
150 }
151
152 break;
153 case 2:
154 //could be molecule.*(include atoms and rigidbodies) or rigidbody.*(atoms belong to rigidbody)
155
156 if (!isInteger(names[1])){
157 matchRigidAtoms("*", names[0], names[1], bs);
158 matchStuntDouble(names[0], names[1], bs);
159 } else {
160 int internalIndex = lexi_cast<int>(names[1]);
161 if (internalIndex < 0) {
162 std::cerr << names[0] << ". " << names[1] << " is an invalid name" << std::endl;
163 } else {
164 matchInternalIndex(names[0], internalIndex, bs);
165 }
166 }
167
168 break;
169 case 3:
170 //must be molecule.rigidbody.*
171 matchRigidAtoms(names[0], names[1], names[2], bs);
172 break;
173 default:
174 std::cerr << "invalid name: " << name << std::endl;
175 break;
176 }
177
178 return bs;
179 }
180
181 void NameFinder::matchMolecule(const std::string& molName, BitSet& bs) {
182 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
183 std::vector<TreeNode*>::iterator i;
184 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
185 bs |= (*i)->bs;
186 }
187 }
188
189 void NameFinder::matchStuntDouble(const std::string& molName, const std::string& sdName, BitSet& bs){
190 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
191 std::vector<TreeNode*>::iterator i;
192 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
193 std::vector<TreeNode*> sdNodes = getMatchedChildren(*i, sdName);
194 std::vector<TreeNode*>::iterator j;
195 for (j = sdNodes.begin(); j != sdNodes.end(); ++j) {
196 bs |= (*j)->bs;
197 }
198 }
199
200 }
201
202 void NameFinder::matchRigidAtoms(const std::string& molName, const std::string& rbName, const std::string& rbAtomName, BitSet& bs){
203 std::vector<TreeNode*> molNodes = getMatchedChildren(root_, molName);
204 std::vector<TreeNode*>::iterator i;
205 for( i = molNodes.begin(); i != molNodes.end(); ++i ) {
206 std::vector<TreeNode*> rbNodes = getMatchedChildren(*i, rbName);
207 std::vector<TreeNode*>::iterator j;
208 for (j = rbNodes.begin(); j != rbNodes.end(); ++j) {
209 std::vector<TreeNode*> rbAtomNodes = getMatchedChildren(*j, rbAtomName);
210 std::vector<TreeNode*>::iterator k;
211 for(k = rbAtomNodes.begin(); k != rbAtomNodes.end(); ++k){
212 bs |= (*k)->bs;
213 }
214 }
215 }
216
217 }
218
219
220 std::vector<TreeNode*> NameFinder::getMatchedChildren(TreeNode* node, const std::string& name) {
221 std::vector<TreeNode*> matchedNodes;
222 std::map<std::string, TreeNode*>::iterator i;
223 for (i = node->children.begin(); i != node->children.end(); ++i) {
224 if (isMatched( i->first, name)) {
225 matchedNodes.push_back(i->second);
226 }
227 }
228
229 return matchedNodes;
230 }
231
232 bool NameFinder::isMatched(const std::string& str, const std::string& wildcard) {
233 return Wildcard::wildcardfit (wildcard.c_str(), str.c_str());
234 }
235
236
237 void NameFinder::matchInternalIndex(const std::string& name, int internalIndex, BitSet& bs){
238
239 std::map<std::string, TreeNode*>::iterator foundIter;
240 SimInfo::MoleculeIterator mi;
241 Molecule* mol;
242
243 for (mol = info_->beginMolecule(mi); mol != NULL; mol = info_->nextMolecule(mi)) {
244
245 if (isMatched(mol->getMoleculeName(), name) ) {
246 int natoms = mol->getNAtoms();
247 int nrigidbodies = mol->getNRigidBodies();
248 if (internalIndex >= natoms + nrigidbodies) {
249 continue;
250 } else if (internalIndex < natoms) {
251 bs.setBitOn(mol->getAtomAt(internalIndex)->getGlobalIndex());
252 continue;
253 } else if ( internalIndex < natoms + nrigidbodies) {
254 bs.setBitOn(mol->getRigidBodyAt(internalIndex - natoms)->getGlobalIndex());
255 }
256 }
257
258 }
259
260 }
261
262 bool NameFinder::isInteger(const std::string str) {
263 for(int i =0; i < str.size(); ++i){
264 if (!std::isdigit(str[i])) {
265 return false;
266 }
267 }
268
269 return true;
270 }
271
272 }

Properties

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svn:executable *