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root/OpenMD/trunk/src/visitors/OtherVisitor.cpp
Revision: 1456
Committed: Fri Jun 25 17:40:24 2010 UTC (14 years, 10 months ago) by gezelter
File size: 16142 byte(s)
Log Message:
more changes to make Dump2XYZ do velocities & forces

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] Vardeman & Gezelter, in progress (2009).
40 */
41 #include "selection/SelectionManager.hpp"
42 #include "visitors/OtherVisitor.hpp"
43 #include "primitives/DirectionalAtom.hpp"
44 #include "primitives/RigidBody.hpp"
45 #include "primitives/Molecule.hpp"
46 #include "brains/SimInfo.hpp"
47 namespace OpenMD {
48
49 void WrappingVisitor::visit(Atom *atom) {
50 internalVisit(atom);
51 }
52
53 void WrappingVisitor::visit(DirectionalAtom *datom) {
54 internalVisit(datom);
55 }
56
57 void WrappingVisitor::visit(RigidBody *rb) {
58 internalVisit(rb);
59 }
60
61 void WrappingVisitor::internalVisit(StuntDouble *sd) {
62 GenericData * data;
63 AtomData * atomData;
64 AtomInfo * atomInfo;
65 std::vector<AtomInfo *>::iterator i;
66
67 data = sd->getPropertyByName("ATOMDATA");
68
69 if (data != NULL) {
70 atomData = dynamic_cast<AtomData *>(data);
71
72 if (atomData == NULL)
73 return;
74 } else
75 return;
76
77 Snapshot* currSnapshot = info->getSnapshotManager()->getCurrentSnapshot();
78
79 for( atomInfo = atomData->beginAtomInfo(i); atomInfo; atomInfo = atomData->nextAtomInfo(i) ) {
80 Vector3d newPos = atomInfo->pos - origin_;
81 currSnapshot->wrapVector(newPos);
82 atomInfo->pos = newPos;
83 }
84 }
85
86 void WrappingVisitor::update() {
87 if (useCom_){
88 origin_ = info->getCom();
89 }
90 }
91
92 const std::string WrappingVisitor::toString() {
93 char buffer[65535];
94 std::string result;
95
96 sprintf(buffer,
97 "------------------------------------------------------------------\n");
98 result += buffer;
99
100 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
101 result += buffer;
102
103 sprintf(buffer,
104 "Visitor Description: wrapping atoms back to periodic box\n");
105 result += buffer;
106
107 sprintf(buffer,
108 "------------------------------------------------------------------\n");
109 result += buffer;
110
111 return result;
112 }
113
114 //----------------------------------------------------------------------------//
115
116 ReplicateVisitor::ReplicateVisitor(SimInfo *info, Vector3i opt) :
117 BaseVisitor() {
118 this->info = info;
119 visitorName = "ReplicateVisitor";
120 this->replicateOpt = opt;
121
122 //generate the replicate directions
123 for( int i = 0; i <= replicateOpt[0]; i++ ) {
124 for( int j = 0; j <= replicateOpt[1]; j++ ) {
125 for( int k = 0; k <= replicateOpt[2]; k++ ) {
126 //skip original frame
127 if (i == 0 && j == 0 && k == 0) {
128 continue;
129 } else {
130 dir.push_back(Vector3i(i, j, k));
131 }
132 }
133 }
134 }
135
136 }
137
138 void ReplicateVisitor::visit(Atom *atom) {
139 internalVisit(atom);
140 }
141
142 void ReplicateVisitor::visit(DirectionalAtom *datom) {
143 internalVisit(datom);
144 }
145
146 void ReplicateVisitor::visit(RigidBody *rb) {
147 internalVisit(rb);
148 }
149
150 void ReplicateVisitor::internalVisit(StuntDouble *sd) {
151 GenericData * data;
152 AtomData * atomData;
153
154 //if there is not atom data, just skip it
155 data = sd->getPropertyByName("ATOMDATA");
156
157 if (data != NULL) {
158 atomData = dynamic_cast<AtomData *>(data);
159
160 if (atomData == NULL) {
161 return;
162 }
163 } else {
164 return;
165 }
166
167 Snapshot* currSnapshot = info->getSnapshotManager()->getCurrentSnapshot();
168 Mat3x3d box = currSnapshot->getHmat();
169
170 std::vector<AtomInfo *> atomInfoList = atomData->getData();
171
172 replicate(atomInfoList, atomData, box);
173 }
174
175 void ReplicateVisitor::replicate(std::vector<AtomInfo *>&infoList, AtomData *data, const Mat3x3d& box) {
176 AtomInfo* newAtomInfo;
177 std::vector<Vector3i>::iterator dirIter;
178 std::vector<AtomInfo *>::iterator i;
179
180 for( dirIter = dir.begin(); dirIter != dir.end(); ++dirIter ) {
181 for( i = infoList.begin(); i != infoList.end(); i++ ) {
182 newAtomInfo = new AtomInfo();
183 *newAtomInfo = *(*i);
184
185 for( int j = 0; j < 3; j++ )
186 newAtomInfo->pos[j] += (*dirIter)[0]*box(j, 0) + (*dirIter)[1]*box(j, 1) + (*dirIter)[2]*box(j, 2);
187
188 data->addAtomInfo(newAtomInfo);
189 }
190 } // end for(dirIter)
191 }
192
193 const std::string ReplicateVisitor::toString() {
194 char buffer[65535];
195 std::string result;
196 std::set<std::string>::iterator i;
197
198 sprintf(buffer,
199 "------------------------------------------------------------------\n");
200 result += buffer;
201
202 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
203 result += buffer;
204
205 sprintf(buffer,
206 "Visitor Description: replicate the atoms in different direction\n");
207 result += buffer;
208
209 //print the replicate direction
210 sprintf(buffer, "repeatX = %d:\n", replicateOpt[0]);
211 result += buffer;
212
213 sprintf(buffer, "repeatY = %d:\n", replicateOpt[1]);
214 result += buffer;
215
216 sprintf(buffer, "repeatZ = %d:\n", replicateOpt[2]);
217 result += buffer;
218
219 sprintf(buffer,
220 "------------------------------------------------------------------\n");
221 result += buffer;
222
223 return result;
224 }
225
226 //------------------------------------------------------------------------//
227
228 XYZVisitor::XYZVisitor(SimInfo *info) : BaseVisitor(), seleMan(info),
229 evaluator(info), doPositions_(true),
230 doVelocities_(false),
231 doForces_(false), doVectors_(false),
232 doCharges_(false) {
233 this->info = info;
234 visitorName = "XYZVisitor";
235
236 evaluator.loadScriptString("select all");
237
238 if (!evaluator.isDynamic()) {
239 seleMan.setSelectionSet(evaluator.evaluate());
240 }
241 }
242
243 XYZVisitor::XYZVisitor(SimInfo *info, const std::string& script) :
244 BaseVisitor(), seleMan(info), evaluator(info), doPositions_(true),
245 doVelocities_(false), doForces_(false), doVectors_(false),
246 doCharges_(false) {
247
248 this->info = info;
249 visitorName = "XYZVisitor";
250
251 evaluator.loadScriptString(script);
252
253 if (!evaluator.isDynamic()) {
254 seleMan.setSelectionSet(evaluator.evaluate());
255 }
256 }
257
258 void XYZVisitor::visit(Atom *atom) {
259 if (isSelected(atom))
260 internalVisit(atom);
261 }
262
263 void XYZVisitor::visit(DirectionalAtom *datom) {
264 if (isSelected(datom))
265 internalVisit(datom);
266 }
267
268 void XYZVisitor::visit(RigidBody *rb) {
269 if (isSelected(rb))
270 internalVisit(rb);
271 }
272
273 void XYZVisitor::update() {
274 //if dynamic, we need to re-evaluate the selection
275 if (evaluator.isDynamic()) {
276 seleMan.setSelectionSet(evaluator.evaluate());
277 }
278 }
279
280 void XYZVisitor::internalVisit(StuntDouble *sd) {
281 GenericData * data;
282 AtomData * atomData;
283 AtomInfo * atomInfo;
284 std::vector<AtomInfo *>::iterator i;
285 char buffer[1024];
286
287 //if there is not atom data, just skip it
288 data = sd->getPropertyByName("ATOMDATA");
289
290 if (data != NULL) {
291 atomData = dynamic_cast<AtomData *>(data);
292
293 if (atomData == NULL)
294 return;
295 } else
296 return;
297
298 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
299 atomInfo = atomData->nextAtomInfo(i) ) {
300
301 std::string line;
302 sprintf(buffer, "%s", atomInfo->atomTypeName.c_str());
303 line += buffer;
304
305 if (doPositions_){
306 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->pos[0],
307 atomInfo->pos[1], atomInfo->pos[2]);
308 line += buffer;
309 }
310 if (doCharges_ && atomInfo->hasCharge) {
311 sprintf(buffer, "%15.8f", atomInfo->charge);
312 line += buffer;
313 }
314 if (doVectors_ && atomInfo->hasVector) {
315 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->vec[0],
316 atomInfo->vec[1], atomInfo->vec[2]);
317 line += buffer;
318 }
319 if (doVelocities_ && atomInfo->hasVelocity) {
320 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->vel[0],
321 atomInfo->vel[1], atomInfo->vel[2]);
322 line += buffer;
323 }
324 if (doForces_ && atomInfo->hasForce) {
325 sprintf(buffer, "%15.8f%15.8f%15.8f", atomInfo->frc[0],
326 atomInfo->frc[1], atomInfo->frc[2]);
327 line += buffer;
328 }
329 frame.push_back(line);
330 }
331 }
332
333 bool XYZVisitor::isSelected(StuntDouble *sd) {
334 return seleMan.isSelected(sd);
335 }
336
337 void XYZVisitor::writeFrame(std::ostream &outStream) {
338 std::vector<std::string>::iterator i;
339 char buffer[1024];
340
341 if (frame.size() == 0)
342 std::cerr << "Current Frame does not contain any atoms" << std::endl;
343
344 //total number of atoms
345 outStream << frame.size() << std::endl;
346
347 //write comment line
348 Snapshot* currSnapshot = info->getSnapshotManager()->getCurrentSnapshot();
349 Mat3x3d box = currSnapshot->getHmat();
350
351 sprintf(buffer,
352 "%15.8f;%15.8f%15.8f%15.8f;%15.8f%15.8f%15.8f;%15.8f%15.8f%15.8f",
353 currSnapshot->getTime(),
354 box(0, 0), box(0, 1), box(0, 2),
355 box(1, 0), box(1, 1), box(1, 2),
356 box(2, 0), box(2, 1), box(2, 2));
357
358 outStream << buffer << std::endl;
359
360 for( i = frame.begin(); i != frame.end(); ++i )
361 outStream << *i << std::endl;
362 }
363
364 std::string XYZVisitor::trimmedName(const std::string&atomTypeName) {
365 return atomTypeName.substr(0, atomTypeName.find('-'));
366 }
367
368 const std::string XYZVisitor::toString() {
369 char buffer[65535];
370 std::string result;
371
372 sprintf(buffer,
373 "------------------------------------------------------------------\n");
374 result += buffer;
375
376 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
377 result += buffer;
378
379 sprintf(buffer,
380 "Visitor Description: assemble the atom data and output xyz file\n");
381 result += buffer;
382
383 sprintf(buffer,
384 "------------------------------------------------------------------\n");
385 result += buffer;
386
387 return result;
388 }
389
390 //----------------------------------------------------------------------------//
391
392 void PrepareVisitor::internalVisit(Atom *atom) {
393 GenericData *data;
394 AtomData * atomData;
395
396 //if visited property is existed, remove it
397 data = atom->getPropertyByName("VISITED");
398
399 if (data != NULL) {
400 atom->removeProperty("VISITED");
401 }
402
403 //remove atomdata
404 data = atom->getPropertyByName("ATOMDATA");
405
406 if (data != NULL) {
407 atomData = dynamic_cast<AtomData *>(data);
408
409 if (atomData != NULL)
410 atom->removeProperty("ATOMDATA");
411 }
412 }
413
414 void PrepareVisitor::internalVisit(RigidBody *rb) {
415 GenericData* data;
416 AtomData* atomData;
417 std::vector<Atom *> myAtoms;
418 std::vector<Atom *>::iterator atomIter;
419
420 //if visited property is existed, remove it
421 data = rb->getPropertyByName("VISITED");
422
423 if (data != NULL) {
424 rb->removeProperty("VISITED");
425 }
426
427 //remove atomdata
428 data = rb->getPropertyByName("ATOMDATA");
429
430 if (data != NULL) {
431 atomData = dynamic_cast<AtomData *>(data);
432
433 if (atomData != NULL)
434 rb->removeProperty("ATOMDATA");
435 }
436
437 myAtoms = rb->getAtoms();
438
439 for( atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter )
440 internalVisit(*atomIter);
441 }
442
443 const std::string PrepareVisitor::toString() {
444 char buffer[65535];
445 std::string result;
446
447 sprintf(buffer,
448 "------------------------------------------------------------------\n");
449 result += buffer;
450
451 sprintf(buffer, "Visitor name: %s", visitorName.c_str());
452 result += buffer;
453
454 sprintf(buffer,
455 "Visitor Description: prepare for operation of other vistors\n");
456 result += buffer;
457
458 sprintf(buffer,
459 "------------------------------------------------------------------\n");
460 result += buffer;
461
462 return result;
463 }
464
465 //----------------------------------------------------------------------------//
466
467 WaterTypeVisitor::WaterTypeVisitor() {
468 visitorName = "WaterTypeVisitor";
469 waterTypeList.insert("TIP3P_RB_0");
470 waterTypeList.insert("TIP4P_RB_0");
471 waterTypeList.insert("TIP4P-Ew_RB_0");
472 waterTypeList.insert("TIP5P_RB_0");
473 waterTypeList.insert("TIP5P-E_RB_0");
474 waterTypeList.insert("SPCE_RB_0");
475 waterTypeList.insert("SPC_RB_0");
476 }
477
478 void WaterTypeVisitor::visit(RigidBody *rb) {
479 std::string rbName;
480 std::vector<Atom *> myAtoms;
481 std::vector<Atom *>::iterator atomIter;
482 GenericData* data;
483 AtomData* atomData;
484 AtomInfo* atomInfo;
485 std::vector<AtomInfo *>::iterator i;
486
487 rbName = rb->getType();
488
489 if (waterTypeList.find(rbName) != waterTypeList.end()) {
490 myAtoms = rb->getAtoms();
491
492 for( atomIter = myAtoms.begin(); atomIter != myAtoms.end();
493 ++atomIter ) {
494 data = (*atomIter)->getPropertyByName("ATOMDATA");
495
496 if (data != NULL) {
497 atomData = dynamic_cast<AtomData *>(data);
498
499 if (atomData == NULL)
500 continue;
501 } else
502 continue;
503
504 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
505 atomInfo = atomData->nextAtomInfo(i) ) {
506 atomInfo->atomTypeName = trimmedName(atomInfo->atomTypeName);
507 } //end for(atomInfo)
508 } //end for(atomIter)
509 } //end if (waterTypeList.find(rbName) != waterTypeList.end())
510 }
511
512 std::string WaterTypeVisitor::trimmedName(const std::string&atomTypeName) {
513 return atomTypeName.substr(0, atomTypeName.find('_'));
514 }
515
516 const std::string WaterTypeVisitor::toString() {
517 char buffer[65535];
518 std::string result;
519
520 sprintf(buffer,
521 "------------------------------------------------------------------\n");
522 result += buffer;
523
524 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
525 result += buffer;
526
527 sprintf(buffer,
528 "Visitor Description: Replace the atom type in water model\n");
529 result += buffer;
530
531 sprintf(buffer,
532 "------------------------------------------------------------------\n");
533 result += buffer;
534
535 return result;
536 }
537
538 } //namespace OpenMD

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