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root/group/trunk/OOPSE-4/src/visitors/AtomVisitor.cpp
Revision: 2581
Committed: Thu Feb 2 15:49:42 2006 UTC (18 years, 5 months ago) by xsun
File size: 15997 byte(s)
Log Message:
Adding visitor for GBlipid atom type

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
42 #include <cstring>
43 #include "visitors/AtomVisitor.hpp"
44 #include "primitives/DirectionalAtom.hpp"
45 #include "primitives/RigidBody.hpp"
46
47 namespace oopse {
48 void BaseAtomVisitor::visit(RigidBody *rb) {
49 //vector<Atom*> myAtoms;
50 //vector<Atom*>::iterator atomIter;
51
52 //myAtoms = rb->getAtoms();
53
54 //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter)
55 // (*atomIter)->accept(this);
56 }
57
58 void BaseAtomVisitor::setVisited(Atom *atom) {
59 GenericData *data;
60 data = atom->getPropertyByName("VISITED");
61
62 //if visited property is not existed, add it as new property
63 if (data == NULL) {
64 data = new GenericData();
65 data->setID("VISITED");
66 atom->addProperty(data);
67 }
68 }
69
70 bool BaseAtomVisitor::isVisited(Atom *atom) {
71 GenericData *data;
72 data = atom->getPropertyByName("VISITED");
73 return data == NULL ? false : true;
74 }
75
76 bool SSDAtomVisitor::isSSDAtom(const std::string&atomType) {
77 std::set<std::string>::iterator strIter;
78 strIter = ssdAtomType.find(atomType);
79 return strIter != ssdAtomType.end() ? true : false;
80 }
81
82 void SSDAtomVisitor::visit(DirectionalAtom *datom) {
83 std::vector<AtomInfo*>atoms;
84
85 //we need to convert SSD into 4 differnet atoms
86 //one oxygen atom, two hydrogen atoms and one pseudo atom which is the center of the mass
87 //of the water with a dipole moment
88 Vector3d h1(0.0, -0.75695, 0.5206);
89 Vector3d h2(0.0, 0.75695, 0.5206);
90 Vector3d ox(0.0, 0.0, -0.0654);
91 Vector3d u(0, 0, 1);
92 RotMat3x3d rotMatrix;
93 RotMat3x3d rotTrans;
94 AtomInfo * atomInfo;
95 Vector3d pos;
96 Vector3d newVec;
97 Quat4d q;
98 AtomData * atomData;
99 GenericData *data;
100 bool haveAtomData;
101
102 //if atom is not SSD atom, just skip it
103 if (!isSSDAtom(datom->getType()))
104 return;
105
106 data = datom->getPropertyByName("ATOMDATA");
107
108 if (data != NULL) {
109 atomData = dynamic_cast<AtomData *>(data);
110
111 if (atomData == NULL) {
112 std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
113 atomData = new AtomData;
114 haveAtomData = false;
115 } else
116 haveAtomData = true;
117 } else {
118 atomData = new AtomData;
119 haveAtomData = false;
120 }
121
122 pos = datom->getPos();
123 q = datom->getQ();
124 rotMatrix = datom->getA();
125
126 // We need A^T to convert from body-fixed to space-fixed:
127 //transposeMat3(rotMatrix, rotTrans);
128 rotTrans = rotMatrix.transpose();
129
130 //center of mass of the water molecule
131 //matVecMul3(rotTrans, u, newVec);
132 newVec = rotTrans * u;
133
134 atomInfo = new AtomInfo;
135 atomInfo->atomTypeName = "X";
136 atomInfo->pos[0] = pos[0];
137 atomInfo->pos[1] = pos[1];
138 atomInfo->pos[2] = pos[2];
139 atomInfo->dipole[0] = newVec[0];
140 atomInfo->dipole[1] = newVec[1];
141 atomInfo->dipole[2] = newVec[2];
142
143 atomData->addAtomInfo(atomInfo);
144
145 //oxygen
146 //matVecMul3(rotTrans, ox, newVec);
147 newVec = rotTrans * ox;
148
149 atomInfo = new AtomInfo;
150 atomInfo->atomTypeName = "O";
151 atomInfo->pos[0] = pos[0] + newVec[0];
152 atomInfo->pos[1] = pos[1] + newVec[1];
153 atomInfo->pos[2] = pos[2] + newVec[2];
154 atomInfo->dipole[0] = 0.0;
155 atomInfo->dipole[1] = 0.0;
156 atomInfo->dipole[2] = 0.0;
157 atomData->addAtomInfo(atomInfo);
158
159 //hydrogen1
160 //matVecMul3(rotTrans, h1, newVec);
161 newVec = rotTrans * h1;
162 atomInfo = new AtomInfo;
163 atomInfo->atomTypeName = "H";
164 atomInfo->pos[0] = pos[0] + newVec[0];
165 atomInfo->pos[1] = pos[1] + newVec[1];
166 atomInfo->pos[2] = pos[2] + newVec[2];
167 atomInfo->dipole[0] = 0.0;
168 atomInfo->dipole[1] = 0.0;
169 atomInfo->dipole[2] = 0.0;
170 atomData->addAtomInfo(atomInfo);
171
172 //hydrogen2
173 //matVecMul3(rotTrans, h2, newVec);
174 newVec = rotTrans * h2;
175 atomInfo = new AtomInfo;
176 atomInfo->atomTypeName = "H";
177 atomInfo->pos[0] = pos[0] + newVec[0];
178 atomInfo->pos[1] = pos[1] + newVec[1];
179 atomInfo->pos[2] = pos[2] + newVec[2];
180 atomInfo->dipole[0] = 0.0;
181 atomInfo->dipole[1] = 0.0;
182 atomInfo->dipole[2] = 0.0;
183 atomData->addAtomInfo(atomInfo);
184
185 //add atom data into atom's property
186
187 if (!haveAtomData) {
188 atomData->setID("ATOMDATA");
189 datom->addProperty(atomData);
190 }
191
192 setVisited(datom);
193 }
194
195 const std::string SSDAtomVisitor::toString() {
196 char buffer[65535];
197 std::string result;
198
199 sprintf(buffer,
200 "------------------------------------------------------------------\n");
201 result += buffer;
202
203 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
204 result += buffer;
205
206 sprintf(buffer,
207 "Visitor Description: Convert SSD into 4 different atoms\n");
208 result += buffer;
209
210 sprintf(buffer,
211 "------------------------------------------------------------------\n");
212 result += buffer;
213
214 return result;
215 }
216
217 bool LinearAtomVisitor::isLinearAtom(const std::string& atomType){
218 std::set<std::string>::iterator strIter;
219 strIter = linearAtomType.find(atomType);
220
221 return strIter != linearAtomType.end() ? true : false;
222 }
223
224 void LinearAtomVisitor::visit(DirectionalAtom* datom){
225 std::vector<AtomInfo*> atoms;
226 //we need to convert linear into 4 different atoms
227 Vector3d c1(0.0, 0.0, -1.8);
228 Vector3d c2(0.0, 0.0, -0.6);
229 Vector3d c3(0.0, 0.0, 0.6);
230 Vector3d c4(0.0, 0.0, 1.8);
231 RotMat3x3d rotMatrix;
232 RotMat3x3d rotTrans;
233 AtomInfo* atomInfo;
234 Vector3d pos;
235 Vector3d newVec;
236 Quat4d q;
237 AtomData* atomData;
238 GenericData* data;
239 bool haveAtomData;
240
241 //if atom is not SSD atom, just skip it
242 if(!isLinearAtom(datom->getType()))
243 return;
244
245 data = datom->getPropertyByName("ATOMDATA");
246 if(data != NULL){
247 atomData = dynamic_cast<AtomData*>(data);
248 if(atomData == NULL){
249 std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
250 atomData = new AtomData;
251 haveAtomData = false;
252 } else {
253 haveAtomData = true;
254 }
255 } else {
256 atomData = new AtomData;
257 haveAtomData = false;
258 }
259
260
261 pos = datom->getPos();
262 q = datom->getQ();
263 rotMatrix = datom->getA();
264
265 // We need A^T to convert from body-fixed to space-fixed:
266 rotTrans = rotMatrix.transpose();
267
268 newVec = rotTrans * c1;
269 atomInfo = new AtomInfo;
270 atomInfo->atomTypeName = "C";
271 atomInfo->pos[0] = pos[0] + newVec[0];
272 atomInfo->pos[1] = pos[1] + newVec[1];
273 atomInfo->pos[2] = pos[2] + newVec[2];
274 atomInfo->dipole[0] = 0.0;
275 atomInfo->dipole[1] = 0.0;
276 atomInfo->dipole[2] = 0.0;
277 atomData->addAtomInfo(atomInfo);
278
279 newVec = rotTrans * c2;
280 atomInfo = new AtomInfo;
281 atomInfo->atomTypeName = "C";
282 atomInfo->pos[0] = pos[0] + newVec[0];
283 atomInfo->pos[1] = pos[1] + newVec[1];
284 atomInfo->pos[2] = pos[2] + newVec[2];
285 atomInfo->dipole[0] = 0.0;
286 atomInfo->dipole[1] = 0.0;
287 atomInfo->dipole[2] = 0.0;
288 atomData->addAtomInfo(atomInfo);
289
290 newVec = rotTrans * c3;
291 atomInfo = new AtomInfo;
292 atomInfo->atomTypeName = "C";
293 atomInfo->pos[0] = pos[0] + newVec[0];
294 atomInfo->pos[1] = pos[1] + newVec[1];
295 atomInfo->pos[2] = pos[2] + newVec[2];
296 atomInfo->dipole[0] = 0.0;
297 atomInfo->dipole[1] = 0.0;
298 atomInfo->dipole[2] = 0.0;
299 atomData->addAtomInfo(atomInfo);
300
301 newVec = rotTrans * c4;
302 atomInfo = new AtomInfo;
303 atomInfo->atomTypeName = "C";
304 atomInfo->pos[0] = pos[0] + newVec[0];
305 atomInfo->pos[1] = pos[1] + newVec[1];
306 atomInfo->pos[2] = pos[2] + newVec[2];
307 atomInfo->dipole[0] = 0.0;
308 atomInfo->dipole[1] = 0.0;
309 atomInfo->dipole[2] = 0.0;
310 atomData->addAtomInfo(atomInfo);
311
312 //add atom data into atom's property
313
314 if(!haveAtomData){
315 atomData->setID("ATOMDATA");
316 datom->addProperty(atomData);
317 }
318
319 setVisited(datom);
320
321 }
322
323 const std::string LinearAtomVisitor::toString(){
324 char buffer[65535];
325 std::string result;
326
327 sprintf(buffer ,"------------------------------------------------------------------\n");
328 result += buffer;
329
330 sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
331 result += buffer;
332
333 sprintf(buffer , "Visitor Description: Convert linear into 4 different atoms\n");
334 result += buffer;
335
336 sprintf(buffer ,"------------------------------------------------------------------\n");
337 result += buffer;
338
339 return result;
340 }
341
342 bool GBLipidAtomVisitor::isGBLipidAtom(const std::string& atomType){
343 std::set<std::string>::iterator strIter;
344 strIter = GBLipidAtomType.find(atomType);
345
346 return strIter != GBLipidAtomType.end() ? true : false;
347 }
348
349 void GBLipidAtomVisitor::visit(DirectionalAtom* datom){
350 std::vector<AtomInfo*> atoms;
351 //we need to convert linear into 4 different atoms
352 Vector3d c1(0.0, 0.0, -6.25);
353 Vector3d c2(0.0, 0.0, -2.1);
354 Vector3d c3(0.0, 0.0, 2.1);
355 Vector3d c4(0.0, 0.0, 6.25);
356 RotMat3x3d rotMatrix;
357 RotMat3x3d rotTrans;
358 AtomInfo* atomInfo;
359 Vector3d pos;
360 Vector3d newVec;
361 Quat4d q;
362 AtomData* atomData;
363 GenericData* data;
364 bool haveAtomData;
365
366 //if atom is not GBlipid atom, just skip it
367 if(!isGBLipidAtom(datom->getType()))
368 return;
369
370 data = datom->getPropertyByName("ATOMDATA");
371 if(data != NULL){
372 atomData = dynamic_cast<AtomData*>(data);
373 if(atomData == NULL){
374 std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
375 atomData = new AtomData;
376 haveAtomData = false;
377 } else {
378 haveAtomData = true;
379 }
380 } else {
381 atomData = new AtomData;
382 haveAtomData = false;
383 }
384
385
386 pos = datom->getPos();
387 q = datom->getQ();
388 rotMatrix = datom->getA();
389
390 // We need A^T to convert from body-fixed to space-fixed:
391 rotTrans = rotMatrix.transpose();
392
393 newVec = rotTrans * c1;
394 atomInfo = new AtomInfo;
395 atomInfo->atomTypeName = "K";
396 atomInfo->pos[0] = pos[0] + newVec[0];
397 atomInfo->pos[1] = pos[1] + newVec[1];
398 atomInfo->pos[2] = pos[2] + newVec[2];
399 atomInfo->dipole[0] = 0.0;
400 atomInfo->dipole[1] = 0.0;
401 atomInfo->dipole[2] = 0.0;
402 atomData->addAtomInfo(atomInfo);
403
404 newVec = rotTrans * c2;
405 atomInfo = new AtomInfo;
406 atomInfo->atomTypeName = "K";
407 atomInfo->pos[0] = pos[0] + newVec[0];
408 atomInfo->pos[1] = pos[1] + newVec[1];
409 atomInfo->pos[2] = pos[2] + newVec[2];
410 atomInfo->dipole[0] = 0.0;
411 atomInfo->dipole[1] = 0.0;
412 atomInfo->dipole[2] = 0.0;
413 atomData->addAtomInfo(atomInfo);
414
415 newVec = rotTrans * c3;
416 atomInfo = new AtomInfo;
417 atomInfo->atomTypeName = "K";
418 atomInfo->pos[0] = pos[0] + newVec[0];
419 atomInfo->pos[1] = pos[1] + newVec[1];
420 atomInfo->pos[2] = pos[2] + newVec[2];
421 atomInfo->dipole[0] = 0.0;
422 atomInfo->dipole[1] = 0.0;
423 atomInfo->dipole[2] = 0.0;
424 atomData->addAtomInfo(atomInfo);
425
426 newVec = rotTrans * c4;
427 atomInfo = new AtomInfo;
428 atomInfo->atomTypeName = "K";
429 atomInfo->pos[0] = pos[0] + newVec[0];
430 atomInfo->pos[1] = pos[1] + newVec[1];
431 atomInfo->pos[2] = pos[2] + newVec[2];
432 atomInfo->dipole[0] = 0.0;
433 atomInfo->dipole[1] = 0.0;
434 atomInfo->dipole[2] = 0.0;
435 atomData->addAtomInfo(atomInfo);
436
437 //add atom data into atom's property
438
439 if(!haveAtomData){
440 atomData->setID("ATOMDATA");
441 datom->addProperty(atomData);
442 }
443
444 setVisited(datom);
445
446 }
447
448 const std::string GBLipidAtomVisitor::toString(){
449 char buffer[65535];
450 std::string result;
451
452 sprintf(buffer ,"------------------------------------------------------------------\n");
453 result += buffer;
454
455 sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
456 result += buffer;
457
458 sprintf(buffer , "Visitor Description: Convert GBlipid into 4 different K atoms\n");
459 result += buffer;
460
461 sprintf(buffer ,"------------------------------------------------------------------\n");
462 result += buffer;
463
464 return result;
465 }
466
467 //----------------------------------------------------------------------------//
468
469 void DefaultAtomVisitor::visit(Atom *atom) {
470 AtomData *atomData;
471 AtomInfo *atomInfo;
472 Vector3d pos;
473
474 if (isVisited(atom))
475 return;
476
477 atomInfo = new AtomInfo;
478
479 atomData = new AtomData;
480 atomData->setID("ATOMDATA");
481
482 pos = atom->getPos();
483 atomInfo->atomTypeName = atom->getType();
484 atomInfo->pos[0] = pos[0];
485 atomInfo->pos[1] = pos[1];
486 atomInfo->pos[2] = pos[2];
487 atomInfo->dipole[0] = 0.0;
488 atomInfo->dipole[1] = 0.0;
489 atomInfo->dipole[2] = 0.0;
490
491 atomData->addAtomInfo(atomInfo);
492
493 atom->addProperty(atomData);
494
495 setVisited(atom);
496 }
497
498 void DefaultAtomVisitor::visit(DirectionalAtom *datom) {
499 AtomData *atomData;
500 AtomInfo *atomInfo;
501 Vector3d pos;
502 Vector3d u;
503
504 if (isVisited(datom))
505 return;
506
507 pos = datom->getPos();
508 u = datom->getElectroFrame().getColumn(2);
509
510 atomData = new AtomData;
511 atomData->setID("ATOMDATA");
512 atomInfo = new AtomInfo;
513
514 atomInfo->atomTypeName = datom->getType();
515 atomInfo->pos[0] = pos[0];
516 atomInfo->pos[1] = pos[1];
517 atomInfo->pos[2] = pos[2];
518 atomInfo->dipole[0] = u[0];
519 atomInfo->dipole[1] = u[1];
520 atomInfo->dipole[2] = u[2];
521
522 atomData->addAtomInfo(atomInfo);
523
524 datom->addProperty(atomData);
525
526 setVisited(datom);
527 }
528
529 const std::string DefaultAtomVisitor::toString() {
530 char buffer[65535];
531 std::string result;
532
533 sprintf(buffer,
534 "------------------------------------------------------------------\n");
535 result += buffer;
536
537 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
538 result += buffer;
539
540 sprintf(buffer,
541 "Visitor Description: copy atom infomation into atom data\n");
542 result += buffer;
543
544 sprintf(buffer,
545 "------------------------------------------------------------------\n");
546 result += buffer;
547
548 return result;
549 }
550 } //namespace oopse

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