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root/OpenMD/branches/development/src/visitors/OtherVisitor.cpp
Revision: 1764
Committed: Tue Jul 3 18:32:27 2012 UTC (12 years, 9 months ago) by gezelter
File size: 16278 byte(s)
Log Message:
Refactored Snapshot and Stats to use the Accumulator classes.  Collected
a number of methods into Thermo that belonged there.

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, 24107 (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/SelectionManager.hpp"
43 #include "visitors/OtherVisitor.hpp"
44 #include "primitives/DirectionalAtom.hpp"
45 #include "primitives/RigidBody.hpp"
46 #include "primitives/Molecule.hpp"
47 #include "brains/SimInfo.hpp"
48 #include "brains/Thermo.hpp"
49
50 namespace OpenMD {
51
52 void WrappingVisitor::visit(Atom *atom) {
53 internalVisit(atom);
54 }
55
56 void WrappingVisitor::visit(DirectionalAtom *datom) {
57 internalVisit(datom);
58 }
59
60 void WrappingVisitor::visit(RigidBody *rb) {
61 internalVisit(rb);
62 }
63
64 void WrappingVisitor::internalVisit(StuntDouble *sd) {
65 GenericData * data;
66 AtomData * atomData;
67 AtomInfo * atomInfo;
68 std::vector<AtomInfo *>::iterator i;
69
70 data = sd->getPropertyByName("ATOMDATA");
71
72 if (data != NULL) {
73 atomData = dynamic_cast<AtomData *>(data);
74
75 if (atomData == NULL)
76 return;
77 } else
78 return;
79
80 Snapshot* currSnapshot = info->getSnapshotManager()->getCurrentSnapshot();
81
82 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
83 atomInfo = atomData->nextAtomInfo(i) ) {
84
85 Vector3d newPos = atomInfo->pos - origin_;
86 currSnapshot->wrapVector(newPos);
87 atomInfo->pos = newPos;
88
89 }
90 }
91
92 void WrappingVisitor::update() {
93 if (useCom_){
94 Thermo thermo(info);
95 origin_ = thermo.getCom();
96 }
97 }
98
99 const std::string WrappingVisitor::toString() {
100 char buffer[65535];
101 std::string result;
102
103 sprintf(buffer,
104 "------------------------------------------------------------------\n");
105 result += buffer;
106
107 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
108 result += buffer;
109
110 sprintf(buffer,
111 "Visitor Description: wrapping atoms back to periodic box\n");
112 result += buffer;
113
114 sprintf(buffer,
115 "------------------------------------------------------------------\n");
116 result += buffer;
117
118 return result;
119 }
120
121 //----------------------------------------------------------------------------//
122
123 ReplicateVisitor::ReplicateVisitor(SimInfo *info, Vector3i opt) :
124 BaseVisitor() {
125 this->info = info;
126 visitorName = "ReplicateVisitor";
127 this->replicateOpt = opt;
128
129 //generate the replicate directions
130 for( int i = 0; i <= replicateOpt[0]; i++ ) {
131 for( int j = 0; j <= replicateOpt[1]; j++ ) {
132 for( int k = 0; k <= replicateOpt[2]; k++ ) {
133 //skip original frame
134 if (i == 0 && j == 0 && k == 0) {
135 continue;
136 } else {
137 dir.push_back(Vector3i(i, j, k));
138 }
139 }
140 }
141 }
142
143 }
144
145 void ReplicateVisitor::visit(Atom *atom) {
146 internalVisit(atom);
147 }
148
149 void ReplicateVisitor::visit(DirectionalAtom *datom) {
150 internalVisit(datom);
151 }
152
153 void ReplicateVisitor::visit(RigidBody *rb) {
154 internalVisit(rb);
155 }
156
157 void ReplicateVisitor::internalVisit(StuntDouble *sd) {
158 GenericData * data;
159 AtomData * atomData;
160
161 //if there is not atom data, just skip it
162 data = sd->getPropertyByName("ATOMDATA");
163
164 if (data != NULL) {
165 atomData = dynamic_cast<AtomData *>(data);
166
167 if (atomData == NULL) {
168 return;
169 }
170 } else {
171 return;
172 }
173
174 Snapshot* currSnapshot = info->getSnapshotManager()->getCurrentSnapshot();
175 Mat3x3d box = currSnapshot->getHmat();
176
177 std::vector<AtomInfo *> atomInfoList = atomData->getData();
178
179 replicate(atomInfoList, atomData, box);
180 }
181
182 void ReplicateVisitor::replicate(std::vector<AtomInfo *>&infoList, AtomData *data, const Mat3x3d& box) {
183 AtomInfo* newAtomInfo;
184 std::vector<Vector3i>::iterator dirIter;
185 std::vector<AtomInfo *>::iterator i;
186
187 for( dirIter = dir.begin(); dirIter != dir.end(); ++dirIter ) {
188 for( i = infoList.begin(); i != infoList.end(); i++ ) {
189 newAtomInfo = new AtomInfo();
190 *newAtomInfo = *(*i);
191
192 for( int j = 0; j < 3; j++ )
193 newAtomInfo->pos[j] += (*dirIter)[0]*box(j, 0) + (*dirIter)[1]*box(j, 1) + (*dirIter)[2]*box(j, 2);
194
195 data->addAtomInfo(newAtomInfo);
196 }
197 } // end for(dirIter)
198 }
199
200 const std::string ReplicateVisitor::toString() {
201 char buffer[65535];
202 std::string result;
203 std::set<std::string>::iterator i;
204
205 sprintf(buffer,
206 "------------------------------------------------------------------\n");
207 result += buffer;
208
209 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
210 result += buffer;
211
212 sprintf(buffer,
213 "Visitor Description: replicate the atoms in different direction\n");
214 result += buffer;
215
216 //print the replicate direction
217 sprintf(buffer, "repeatX = %d:\n", replicateOpt[0]);
218 result += buffer;
219
220 sprintf(buffer, "repeatY = %d:\n", replicateOpt[1]);
221 result += buffer;
222
223 sprintf(buffer, "repeatZ = %d:\n", replicateOpt[2]);
224 result += buffer;
225
226 sprintf(buffer,
227 "------------------------------------------------------------------\n");
228 result += buffer;
229
230 return result;
231 }
232
233 //------------------------------------------------------------------------//
234
235 XYZVisitor::XYZVisitor(SimInfo *info) : BaseVisitor(), seleMan(info),
236 evaluator(info), doPositions_(true),
237 doVelocities_(false),
238 doForces_(false), doVectors_(false),
239 doCharges_(false) {
240 this->info = info;
241 visitorName = "XYZVisitor";
242
243 evaluator.loadScriptString("select all");
244
245 if (!evaluator.isDynamic()) {
246 seleMan.setSelectionSet(evaluator.evaluate());
247 }
248 }
249
250 XYZVisitor::XYZVisitor(SimInfo *info, const std::string& script) :
251 BaseVisitor(), seleMan(info), evaluator(info), doPositions_(true),
252 doVelocities_(false), doForces_(false), doVectors_(false),
253 doCharges_(false) {
254
255 this->info = info;
256 visitorName = "XYZVisitor";
257
258 evaluator.loadScriptString(script);
259
260 if (!evaluator.isDynamic()) {
261 seleMan.setSelectionSet(evaluator.evaluate());
262 }
263 }
264
265 void XYZVisitor::visit(Atom *atom) {
266 if (isSelected(atom))
267 internalVisit(atom);
268 }
269
270 void XYZVisitor::visit(DirectionalAtom *datom) {
271 if (isSelected(datom))
272 internalVisit(datom);
273 }
274
275 void XYZVisitor::visit(RigidBody *rb) {
276 if (isSelected(rb))
277 internalVisit(rb);
278 }
279
280 void XYZVisitor::update() {
281 //if dynamic, we need to re-evaluate the selection
282 if (evaluator.isDynamic()) {
283 seleMan.setSelectionSet(evaluator.evaluate());
284 }
285 }
286
287 void XYZVisitor::internalVisit(StuntDouble *sd) {
288 GenericData * data;
289 AtomData * atomData;
290 AtomInfo * atomInfo;
291 std::vector<AtomInfo *>::iterator i;
292 char buffer[1024];
293
294 //if there is not atom data, just skip it
295 data = sd->getPropertyByName("ATOMDATA");
296
297 if (data != NULL) {
298 atomData = dynamic_cast<AtomData *>(data);
299
300 if (atomData == NULL)
301 return;
302 } else
303 return;
304
305 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
306 atomInfo = atomData->nextAtomInfo(i) ) {
307
308 std::string line;
309 sprintf(buffer, "%s", atomInfo->atomTypeName.c_str());
310 line += buffer;
311
312 if (doPositions_){
313 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->pos[0],
314 atomInfo->pos[1], atomInfo->pos[2]);
315 line += buffer;
316 }
317 if (doCharges_ && atomInfo->hasCharge) {
318 sprintf(buffer, "%15.8f", atomInfo->charge);
319 line += buffer;
320 }
321 if (doVectors_ && atomInfo->hasVector) {
322 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->vec[0],
323 atomInfo->vec[1], atomInfo->vec[2]);
324 line += buffer;
325 }
326 if (doVelocities_ && atomInfo->hasVelocity) {
327 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->vel[0],
328 atomInfo->vel[1], atomInfo->vel[2]);
329 line += buffer;
330 }
331 if (doForces_ && atomInfo->hasForce) {
332 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->frc[0],
333 atomInfo->frc[1], atomInfo->frc[2]);
334 line += buffer;
335 }
336 frame.push_back(line);
337 }
338 }
339
340 bool XYZVisitor::isSelected(StuntDouble *sd) {
341 return seleMan.isSelected(sd);
342 }
343
344 void XYZVisitor::writeFrame(std::ostream &outStream) {
345 std::vector<std::string>::iterator i;
346 char buffer[1024];
347
348 if (frame.size() == 0)
349 std::cerr << "Current Frame does not contain any atoms" << std::endl;
350
351 //total number of atoms
352 outStream << frame.size() << std::endl;
353
354 //write comment line
355 Snapshot* currSnapshot = info->getSnapshotManager()->getCurrentSnapshot();
356 Mat3x3d box = currSnapshot->getHmat();
357
358 sprintf(buffer,
359 "%15.8f;%15.8f%15.8f%15.8f;%15.8f%15.8f%15.8f;%15.8f%15.8f%15.8f",
360 currSnapshot->getTime(),
361 box(0, 0), box(0, 1), box(0, 2),
362 box(1, 0), box(1, 1), box(1, 2),
363 box(2, 0), box(2, 1), box(2, 2));
364
365 outStream << buffer << std::endl;
366
367 for( i = frame.begin(); i != frame.end(); ++i )
368 outStream << *i << std::endl;
369 }
370
371 std::string XYZVisitor::trimmedName(const std::string&atomTypeName) {
372 return atomTypeName.substr(0, atomTypeName.find('-'));
373 }
374
375 const std::string XYZVisitor::toString() {
376 char buffer[65535];
377 std::string result;
378
379 sprintf(buffer,
380 "------------------------------------------------------------------\n");
381 result += buffer;
382
383 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
384 result += buffer;
385
386 sprintf(buffer,
387 "Visitor Description: assemble the atom data and output xyz file\n");
388 result += buffer;
389
390 sprintf(buffer,
391 "------------------------------------------------------------------\n");
392 result += buffer;
393
394 return result;
395 }
396
397 //----------------------------------------------------------------------------//
398
399 void PrepareVisitor::internalVisit(Atom *atom) {
400 GenericData *data;
401 AtomData * atomData;
402
403 //if visited property is existed, remove it
404 data = atom->getPropertyByName("VISITED");
405
406 if (data != NULL) {
407 atom->removeProperty("VISITED");
408 }
409
410 //remove atomdata
411 data = atom->getPropertyByName("ATOMDATA");
412
413 if (data != NULL) {
414 atomData = dynamic_cast<AtomData *>(data);
415
416 if (atomData != NULL)
417 atom->removeProperty("ATOMDATA");
418 }
419 }
420
421 void PrepareVisitor::internalVisit(RigidBody *rb) {
422 GenericData* data;
423 AtomData* atomData;
424 std::vector<Atom *> myAtoms;
425 std::vector<Atom *>::iterator atomIter;
426
427 //if visited property is existed, remove it
428 data = rb->getPropertyByName("VISITED");
429
430 if (data != NULL) {
431 rb->removeProperty("VISITED");
432 }
433
434 //remove atomdata
435 data = rb->getPropertyByName("ATOMDATA");
436
437 if (data != NULL) {
438 atomData = dynamic_cast<AtomData *>(data);
439
440 if (atomData != NULL)
441 rb->removeProperty("ATOMDATA");
442 }
443
444 myAtoms = rb->getAtoms();
445
446 for( atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter )
447 internalVisit(*atomIter);
448 }
449
450 const std::string PrepareVisitor::toString() {
451 char buffer[65535];
452 std::string result;
453
454 sprintf(buffer,
455 "------------------------------------------------------------------\n");
456 result += buffer;
457
458 sprintf(buffer, "Visitor name: %s", visitorName.c_str());
459 result += buffer;
460
461 sprintf(buffer,
462 "Visitor Description: prepare for operation of other vistors\n");
463 result += buffer;
464
465 sprintf(buffer,
466 "------------------------------------------------------------------\n");
467 result += buffer;
468
469 return result;
470 }
471
472 //----------------------------------------------------------------------------//
473
474 WaterTypeVisitor::WaterTypeVisitor() {
475 visitorName = "WaterTypeVisitor";
476 waterTypeList.insert("TIP3P_RB_0");
477 waterTypeList.insert("TIP4P_RB_0");
478 waterTypeList.insert("TIP4P-Ew_RB_0");
479 waterTypeList.insert("TIP5P_RB_0");
480 waterTypeList.insert("TIP5P-E_RB_0");
481 waterTypeList.insert("SPCE_RB_0");
482 waterTypeList.insert("SPC_RB_0");
483 }
484
485 void WaterTypeVisitor::visit(RigidBody *rb) {
486 std::string rbName;
487 std::vector<Atom *> myAtoms;
488 std::vector<Atom *>::iterator atomIter;
489 GenericData* data;
490 AtomData* atomData;
491 AtomInfo* atomInfo;
492 std::vector<AtomInfo *>::iterator i;
493
494 rbName = rb->getType();
495
496 if (waterTypeList.find(rbName) != waterTypeList.end()) {
497 myAtoms = rb->getAtoms();
498
499 for( atomIter = myAtoms.begin(); atomIter != myAtoms.end();
500 ++atomIter ) {
501 data = (*atomIter)->getPropertyByName("ATOMDATA");
502
503 if (data != NULL) {
504 atomData = dynamic_cast<AtomData *>(data);
505
506 if (atomData == NULL)
507 continue;
508 } else
509 continue;
510
511 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
512 atomInfo = atomData->nextAtomInfo(i) ) {
513 atomInfo->atomTypeName = trimmedName(atomInfo->atomTypeName);
514 } //end for(atomInfo)
515 } //end for(atomIter)
516 } //end if (waterTypeList.find(rbName) != waterTypeList.end())
517 }
518
519 std::string WaterTypeVisitor::trimmedName(const std::string&atomTypeName) {
520 return atomTypeName.substr(0, atomTypeName.find('_'));
521 }
522
523 const std::string WaterTypeVisitor::toString() {
524 char buffer[65535];
525 std::string result;
526
527 sprintf(buffer,
528 "------------------------------------------------------------------\n");
529 result += buffer;
530
531 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
532 result += buffer;
533
534 sprintf(buffer,
535 "Visitor Description: Replace the atom type in water model\n");
536 result += buffer;
537
538 sprintf(buffer,
539 "------------------------------------------------------------------\n");
540 result += buffer;
541
542 return result;
543 }
544
545 } //namespace OpenMD

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