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root/OpenMD/trunk/src/visitors/OtherVisitor.cpp
Revision: 1455
Committed: Thu Jun 24 20:44:18 2010 UTC (14 years, 10 months ago) by gezelter
File size: 15678 byte(s)
Log Message:
Updating visitor architecture to something a bit more modern

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) :
229 BaseVisitor(), seleMan(info), evaluator(info){
230 this->info = info;
231 visitorName = "XYZVisitor";
232
233 evaluator.loadScriptString("select all");
234
235 if (!evaluator.isDynamic()) {
236 seleMan.setSelectionSet(evaluator.evaluate());
237 }
238 posOnly_ = false;
239 }
240
241 XYZVisitor::XYZVisitor(SimInfo *info, const std::string& script) :
242 BaseVisitor(), seleMan(info), evaluator(info) {
243 this->info = info;
244 visitorName = "XYZVisitor";
245
246 evaluator.loadScriptString(script);
247
248 if (!evaluator.isDynamic()) {
249 seleMan.setSelectionSet(evaluator.evaluate());
250 }
251 posOnly_ = false;
252 }
253
254 void XYZVisitor::visit(Atom *atom) {
255 if (isSelected(atom))
256 internalVisit(atom);
257 }
258
259 void XYZVisitor::visit(DirectionalAtom *datom) {
260 if (isSelected(datom))
261 internalVisit(datom);
262 }
263
264 void XYZVisitor::visit(RigidBody *rb) {
265 if (isSelected(rb))
266 internalVisit(rb);
267 }
268
269 void XYZVisitor::update() {
270 //if dynamic, we need to re-evaluate the selection
271 if (evaluator.isDynamic()) {
272 seleMan.setSelectionSet(evaluator.evaluate());
273 }
274 }
275
276 void XYZVisitor::internalVisit(StuntDouble *sd) {
277 GenericData * data;
278 AtomData * atomData;
279 AtomInfo * atomInfo;
280 std::vector<AtomInfo *>::iterator i;
281 char buffer[1024];
282
283 //if there is not atom data, just skip it
284 data = sd->getPropertyByName("ATOMDATA");
285
286 if (data != NULL) {
287 atomData = dynamic_cast<AtomData *>(data);
288
289 if (atomData == NULL)
290 return;
291 } else
292 return;
293
294 if (posOnly_){
295 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
296 atomInfo = atomData->nextAtomInfo(i) ) {
297 if (atomInfo->hasCharge) {
298 sprintf(buffer,
299 "%s%15.8f%15.8f%15.8f%15.8f",
300 atomInfo->atomTypeName.c_str(),
301 atomInfo->pos[0],
302 atomInfo->pos[1],
303 atomInfo->pos[2],
304 atomInfo->charge);
305 } else {
306 sprintf(buffer,
307 "%s%15.8f%15.8f%15.8f",
308 atomInfo->atomTypeName.c_str(),
309 atomInfo->pos[0],
310 atomInfo->pos[1],
311 atomInfo->pos[2]);
312 }
313 frame.push_back(buffer);
314 }
315 }else{
316 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
317 atomInfo = atomData->nextAtomInfo(i) ) {
318 if (atomInfo->hasCharge) {
319 sprintf(buffer,
320 "%s%15.8f%15.8f%15.8f%15.8f%15.8f%15.8f%15.8f",
321 atomInfo->atomTypeName.c_str(),
322 atomInfo->pos[0],
323 atomInfo->pos[1],
324 atomInfo->pos[2],
325 atomInfo->charge,
326 atomInfo->dipole[0],
327 atomInfo->dipole[1],
328 atomInfo->dipole[2]);
329 } else {
330 sprintf(buffer,
331 "%s%15.8f%15.8f%15.8f%15.8f%15.8f%15.8f",
332 atomInfo->atomTypeName.c_str(),
333 atomInfo->pos[0],
334 atomInfo->pos[1],
335 atomInfo->pos[2],
336 atomInfo->dipole[0],
337 atomInfo->dipole[1],
338 atomInfo->dipole[2]);
339 }
340 frame.push_back(buffer);
341 }
342 }
343 }
344
345 bool XYZVisitor::isSelected(StuntDouble *sd) {
346 return seleMan.isSelected(sd);
347 }
348
349 void XYZVisitor::writeFrame(std::ostream &outStream) {
350 std::vector<std::string>::iterator i;
351 char buffer[1024];
352
353 if (frame.size() == 0)
354 std::cerr << "Current Frame does not contain any atoms" << std::endl;
355
356 //total number of atoms
357 outStream << frame.size() << std::endl;
358
359 //write comment line
360 Snapshot* currSnapshot = info->getSnapshotManager()->getCurrentSnapshot();
361 Mat3x3d box = currSnapshot->getHmat();
362
363 sprintf(buffer,
364 "%15.8f;%15.8f%15.8f%15.8f;%15.8f%15.8f%15.8f;%15.8f%15.8f%15.8f",
365 currSnapshot->getTime(),
366 box(0, 0), box(0, 1), box(0, 2),
367 box(1, 0), box(1, 1), box(1, 2),
368 box(2, 0), box(2, 1), box(2, 2));
369
370 outStream << buffer << std::endl;
371
372 for( i = frame.begin(); i != frame.end(); ++i )
373 outStream << *i << std::endl;
374 }
375
376 std::string XYZVisitor::trimmedName(const std::string&atomTypeName) {
377 return atomTypeName.substr(0, atomTypeName.find('-'));
378 }
379
380 const std::string XYZVisitor::toString() {
381 char buffer[65535];
382 std::string result;
383
384 sprintf(buffer,
385 "------------------------------------------------------------------\n");
386 result += buffer;
387
388 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
389 result += buffer;
390
391 sprintf(buffer,
392 "Visitor Description: assemble the atom data and output xyz file\n");
393 result += buffer;
394
395 sprintf(buffer,
396 "------------------------------------------------------------------\n");
397 result += buffer;
398
399 return result;
400 }
401
402 //----------------------------------------------------------------------------//
403
404 void PrepareVisitor::internalVisit(Atom *atom) {
405 GenericData *data;
406 AtomData * atomData;
407
408 //if visited property is existed, remove it
409 data = atom->getPropertyByName("VISITED");
410
411 if (data != NULL) {
412 atom->removeProperty("VISITED");
413 }
414
415 //remove atomdata
416 data = atom->getPropertyByName("ATOMDATA");
417
418 if (data != NULL) {
419 atomData = dynamic_cast<AtomData *>(data);
420
421 if (atomData != NULL)
422 atom->removeProperty("ATOMDATA");
423 }
424 }
425
426 void PrepareVisitor::internalVisit(RigidBody *rb) {
427 GenericData* data;
428 AtomData* atomData;
429 std::vector<Atom *> myAtoms;
430 std::vector<Atom *>::iterator atomIter;
431
432 //if visited property is existed, remove it
433 data = rb->getPropertyByName("VISITED");
434
435 if (data != NULL) {
436 rb->removeProperty("VISITED");
437 }
438
439 //remove atomdata
440 data = rb->getPropertyByName("ATOMDATA");
441
442 if (data != NULL) {
443 atomData = dynamic_cast<AtomData *>(data);
444
445 if (atomData != NULL)
446 rb->removeProperty("ATOMDATA");
447 }
448
449 myAtoms = rb->getAtoms();
450
451 for( atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter )
452 internalVisit(*atomIter);
453 }
454
455 const std::string PrepareVisitor::toString() {
456 char buffer[65535];
457 std::string result;
458
459 sprintf(buffer,
460 "------------------------------------------------------------------\n");
461 result += buffer;
462
463 sprintf(buffer, "Visitor name: %s", visitorName.c_str());
464 result += buffer;
465
466 sprintf(buffer,
467 "Visitor Description: prepare for operation of other vistors\n");
468 result += buffer;
469
470 sprintf(buffer,
471 "------------------------------------------------------------------\n");
472 result += buffer;
473
474 return result;
475 }
476
477 //----------------------------------------------------------------------------//
478
479 WaterTypeVisitor::WaterTypeVisitor() {
480 visitorName = "WaterTypeVisitor";
481 waterTypeList.insert("TIP3P_RB_0");
482 waterTypeList.insert("TIP4P_RB_0");
483 waterTypeList.insert("TIP5P_RB_0");
484 waterTypeList.insert("SPCE_RB_0");
485 }
486
487 void WaterTypeVisitor::visit(RigidBody *rb) {
488 std::string rbName;
489 std::vector<Atom *> myAtoms;
490 std::vector<Atom *>::iterator atomIter;
491 GenericData* data;
492 AtomData* atomData;
493 AtomInfo* atomInfo;
494 std::vector<AtomInfo *>::iterator i;
495
496 rbName = rb->getType();
497
498 if (waterTypeList.find(rbName) != waterTypeList.end()) {
499 myAtoms = rb->getAtoms();
500
501 for( atomIter = myAtoms.begin(); atomIter != myAtoms.end();
502 ++atomIter ) {
503 data = (*atomIter)->getPropertyByName("ATOMDATA");
504
505 if (data != NULL) {
506 atomData = dynamic_cast<AtomData *>(data);
507
508 if (atomData == NULL)
509 continue;
510 } else
511 continue;
512
513 for( atomInfo = atomData->beginAtomInfo(i); atomInfo;
514 atomInfo = atomData->nextAtomInfo(i) ) {
515 atomInfo->atomTypeName = trimmedName(atomInfo->atomTypeName);
516 } //end for(atomInfo)
517 } //end for(atomIter)
518 } //end if (waterTypeList.find(rbName) != waterTypeList.end())
519 }
520
521 std::string WaterTypeVisitor::trimmedName(const std::string&atomTypeName) {
522 return atomTypeName.substr(0, atomTypeName.find('_'));
523 }
524
525 const std::string WaterTypeVisitor::toString() {
526 char buffer[65535];
527 std::string result;
528
529 sprintf(buffer,
530 "------------------------------------------------------------------\n");
531 result += buffer;
532
533 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
534 result += buffer;
535
536 sprintf(buffer,
537 "Visitor Description: Replace the atom type in water model\n");
538 result += buffer;
539
540 sprintf(buffer,
541 "------------------------------------------------------------------\n");
542 result += buffer;
543
544 return result;
545 }
546
547 } //namespace OpenMD

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