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root/group/trunk/OOPSE-4/src/visitors/AtomVisitor.cpp
Revision: 2749
Committed: Wed May 10 01:44:48 2006 UTC (18 years, 4 months ago) by tim
File size: 16115 byte(s)
Log Message:
adding a gay-berne switch to Dump2XYZ

File Contents

# User Rev Content
1 gezelter 2204 /*
2 gezelter 1930 * 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 gezelter 1490 #include <cstring>
43 tim 1492 #include "visitors/AtomVisitor.hpp"
44     #include "primitives/DirectionalAtom.hpp"
45     #include "primitives/RigidBody.hpp"
46 gezelter 1490
47 tim 1625 namespace oopse {
48 gezelter 2204 void BaseAtomVisitor::visit(RigidBody *rb) {
49     //vector<Atom*> myAtoms;
50     //vector<Atom*>::iterator atomIter;
51 tim 1625
52 gezelter 2204 //myAtoms = rb->getAtoms();
53 gezelter 1490
54 gezelter 2204 //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter)
55     // (*atomIter)->accept(this);
56     }
57 gezelter 1490
58 gezelter 2204 void BaseAtomVisitor::setVisited(Atom *atom) {
59 gezelter 1930 GenericData *data;
60     data = atom->getPropertyByName("VISITED");
61 gezelter 1490
62 gezelter 1930 //if visited property is not existed, add it as new property
63     if (data == NULL) {
64 gezelter 2204 data = new GenericData();
65     data->setID("VISITED");
66     atom->addProperty(data);
67 gezelter 1930 }
68 gezelter 2204 }
69 gezelter 1490
70 gezelter 2204 bool BaseAtomVisitor::isVisited(Atom *atom) {
71 gezelter 1930 GenericData *data;
72     data = atom->getPropertyByName("VISITED");
73     return data == NULL ? false : true;
74 gezelter 2204 }
75 gezelter 1490
76 gezelter 2204 bool SSDAtomVisitor::isSSDAtom(const std::string&atomType) {
77 tim 1931 std::set<std::string>::iterator strIter;
78     strIter = ssdAtomType.find(atomType);
79     return strIter != ssdAtomType.end() ? true : false;
80 gezelter 2204 }
81 gezelter 1490
82 gezelter 2204 void SSDAtomVisitor::visit(DirectionalAtom *datom) {
83 tim 1931 std::vector<AtomInfo*>atoms;
84 gezelter 1490
85 gezelter 1930 //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 gezelter 1490
102 gezelter 1930 //if atom is not SSD atom, just skip it
103     if (!isSSDAtom(datom->getType()))
104 gezelter 2204 return;
105 gezelter 1490
106 gezelter 1930 data = datom->getPropertyByName("ATOMDATA");
107 gezelter 1490
108 gezelter 1930 if (data != NULL) {
109 gezelter 2204 atomData = dynamic_cast<AtomData *>(data);
110 gezelter 1930
111 gezelter 2204 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 gezelter 1930 } else {
118 gezelter 2204 atomData = new AtomData;
119     haveAtomData = false;
120 gezelter 1490 }
121    
122 gezelter 1930 pos = datom->getPos();
123     q = datom->getQ();
124     rotMatrix = datom->getA();
125 gezelter 1490
126 gezelter 1930 // We need A^T to convert from body-fixed to space-fixed:
127     //transposeMat3(rotMatrix, rotTrans);
128     rotTrans = rotMatrix.transpose();
129 gezelter 1490
130 gezelter 1930 //center of mass of the water molecule
131     //matVecMul3(rotTrans, u, newVec);
132     newVec = rotTrans * u;
133 gezelter 1490
134 gezelter 1930 atomInfo = new AtomInfo;
135 gezelter 2091 atomInfo->atomTypeName = "X";
136 gezelter 1930 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 gezelter 1490
143 gezelter 1930 atomData->addAtomInfo(atomInfo);
144 gezelter 1490
145 gezelter 1930 //oxygen
146     //matVecMul3(rotTrans, ox, newVec);
147     newVec = rotTrans * ox;
148 gezelter 1490
149 gezelter 1930 atomInfo = new AtomInfo;
150 gezelter 2091 atomInfo->atomTypeName = "O";
151 gezelter 1930 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 gezelter 1490
159 gezelter 1930 //hydrogen1
160     //matVecMul3(rotTrans, h1, newVec);
161     newVec = rotTrans * h1;
162     atomInfo = new AtomInfo;
163 gezelter 2091 atomInfo->atomTypeName = "H";
164 gezelter 1930 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 gezelter 1490
172 gezelter 1930 //hydrogen2
173     //matVecMul3(rotTrans, h2, newVec);
174     newVec = rotTrans * h2;
175     atomInfo = new AtomInfo;
176 gezelter 2091 atomInfo->atomTypeName = "H";
177 gezelter 1930 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 gezelter 1490
185 gezelter 1930 //add atom data into atom's property
186    
187     if (!haveAtomData) {
188 gezelter 2204 atomData->setID("ATOMDATA");
189     datom->addProperty(atomData);
190 gezelter 1930 }
191    
192     setVisited(datom);
193 gezelter 2204 }
194 gezelter 1490
195 gezelter 2204 const std::string SSDAtomVisitor::toString() {
196 gezelter 1930 char buffer[65535];
197     std::string result;
198 gezelter 1490
199 gezelter 1930 sprintf(buffer,
200     "------------------------------------------------------------------\n");
201     result += buffer;
202 gezelter 1490
203 gezelter 1930 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
204     result += buffer;
205 gezelter 1490
206 gezelter 1930 sprintf(buffer,
207     "Visitor Description: Convert SSD into 4 different atoms\n");
208     result += buffer;
209 gezelter 1490
210 gezelter 1930 sprintf(buffer,
211     "------------------------------------------------------------------\n");
212     result += buffer;
213    
214     return result;
215 gezelter 2204 }
216 gezelter 1490
217 gezelter 2204 bool LinearAtomVisitor::isLinearAtom(const std::string& atomType){
218 tim 1931 std::set<std::string>::iterator strIter;
219     strIter = linearAtomType.find(atomType);
220    
221     return strIter != linearAtomType.end() ? true : false;
222 gezelter 2204 }
223 chrisfen 1718
224 tim 2749 void LinearAtomVisitor::addGayBerneAtomType(const std::string& atomType){
225     linearAtomType.insert(atomType);
226     }
227    
228 gezelter 2204 void LinearAtomVisitor::visit(DirectionalAtom* datom){
229 tim 1931 std::vector<AtomInfo*> atoms;
230     //we need to convert linear into 4 different atoms
231     Vector3d c1(0.0, 0.0, -1.8);
232     Vector3d c2(0.0, 0.0, -0.6);
233     Vector3d c3(0.0, 0.0, 0.6);
234     Vector3d c4(0.0, 0.0, 1.8);
235     RotMat3x3d rotMatrix;
236     RotMat3x3d rotTrans;
237     AtomInfo* atomInfo;
238     Vector3d pos;
239     Vector3d newVec;
240     Quat4d q;
241     AtomData* atomData;
242     GenericData* data;
243     bool haveAtomData;
244 chrisfen 1718
245 tim 1931 //if atom is not SSD atom, just skip it
246     if(!isLinearAtom(datom->getType()))
247 gezelter 2204 return;
248 chrisfen 1718
249 tim 1931 data = datom->getPropertyByName("ATOMDATA");
250     if(data != NULL){
251 gezelter 2204 atomData = dynamic_cast<AtomData*>(data);
252     if(atomData == NULL){
253     std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
254     atomData = new AtomData;
255     haveAtomData = false;
256     } else {
257     haveAtomData = true;
258     }
259 tim 1931 } else {
260 gezelter 2204 atomData = new AtomData;
261     haveAtomData = false;
262 chrisfen 1718 }
263    
264    
265 tim 1931 pos = datom->getPos();
266     q = datom->getQ();
267     rotMatrix = datom->getA();
268 chrisfen 1718
269 tim 1931 // We need A^T to convert from body-fixed to space-fixed:
270     rotTrans = rotMatrix.transpose();
271 chrisfen 1718
272 tim 1931 newVec = rotTrans * c1;
273     atomInfo = new AtomInfo;
274 gezelter 2091 atomInfo->atomTypeName = "C";
275 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
276     atomInfo->pos[1] = pos[1] + newVec[1];
277     atomInfo->pos[2] = pos[2] + newVec[2];
278     atomInfo->dipole[0] = 0.0;
279     atomInfo->dipole[1] = 0.0;
280     atomInfo->dipole[2] = 0.0;
281     atomData->addAtomInfo(atomInfo);
282 chrisfen 1718
283 tim 1931 newVec = rotTrans * c2;
284     atomInfo = new AtomInfo;
285 gezelter 2091 atomInfo->atomTypeName = "C";
286 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
287     atomInfo->pos[1] = pos[1] + newVec[1];
288     atomInfo->pos[2] = pos[2] + newVec[2];
289     atomInfo->dipole[0] = 0.0;
290     atomInfo->dipole[1] = 0.0;
291     atomInfo->dipole[2] = 0.0;
292     atomData->addAtomInfo(atomInfo);
293 chrisfen 1718
294 tim 1931 newVec = rotTrans * c3;
295     atomInfo = new AtomInfo;
296 gezelter 2091 atomInfo->atomTypeName = "C";
297 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
298     atomInfo->pos[1] = pos[1] + newVec[1];
299     atomInfo->pos[2] = pos[2] + newVec[2];
300     atomInfo->dipole[0] = 0.0;
301     atomInfo->dipole[1] = 0.0;
302     atomInfo->dipole[2] = 0.0;
303     atomData->addAtomInfo(atomInfo);
304 chrisfen 1718
305 tim 1931 newVec = rotTrans * c4;
306     atomInfo = new AtomInfo;
307 gezelter 2091 atomInfo->atomTypeName = "C";
308 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
309     atomInfo->pos[1] = pos[1] + newVec[1];
310     atomInfo->pos[2] = pos[2] + newVec[2];
311     atomInfo->dipole[0] = 0.0;
312     atomInfo->dipole[1] = 0.0;
313     atomInfo->dipole[2] = 0.0;
314     atomData->addAtomInfo(atomInfo);
315 chrisfen 1718
316 tim 1931 //add atom data into atom's property
317 chrisfen 1718
318 tim 1931 if(!haveAtomData){
319 gezelter 2204 atomData->setID("ATOMDATA");
320     datom->addProperty(atomData);
321 tim 1931 }
322 chrisfen 1718
323 tim 1931 setVisited(datom);
324    
325 gezelter 2204 }
326 chrisfen 1718
327 gezelter 2204 const std::string LinearAtomVisitor::toString(){
328     char buffer[65535];
329     std::string result;
330 chrisfen 1718
331 gezelter 2204 sprintf(buffer ,"------------------------------------------------------------------\n");
332     result += buffer;
333 chrisfen 1718
334 gezelter 2204 sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
335     result += buffer;
336 chrisfen 1718
337 gezelter 2204 sprintf(buffer , "Visitor Description: Convert linear into 4 different atoms\n");
338     result += buffer;
339 chrisfen 1718
340 gezelter 2204 sprintf(buffer ,"------------------------------------------------------------------\n");
341     result += buffer;
342 chrisfen 1718
343 gezelter 2204 return result;
344     }
345 chrisfen 1718
346 xsun 2581 bool GBLipidAtomVisitor::isGBLipidAtom(const std::string& atomType){
347     std::set<std::string>::iterator strIter;
348     strIter = GBLipidAtomType.find(atomType);
349    
350     return strIter != GBLipidAtomType.end() ? true : false;
351     }
352    
353     void GBLipidAtomVisitor::visit(DirectionalAtom* datom){
354     std::vector<AtomInfo*> atoms;
355     //we need to convert linear into 4 different atoms
356     Vector3d c1(0.0, 0.0, -6.25);
357     Vector3d c2(0.0, 0.0, -2.1);
358     Vector3d c3(0.0, 0.0, 2.1);
359     Vector3d c4(0.0, 0.0, 6.25);
360     RotMat3x3d rotMatrix;
361     RotMat3x3d rotTrans;
362     AtomInfo* atomInfo;
363     Vector3d pos;
364     Vector3d newVec;
365     Quat4d q;
366     AtomData* atomData;
367     GenericData* data;
368     bool haveAtomData;
369    
370     //if atom is not GBlipid atom, just skip it
371     if(!isGBLipidAtom(datom->getType()))
372     return;
373    
374     data = datom->getPropertyByName("ATOMDATA");
375     if(data != NULL){
376     atomData = dynamic_cast<AtomData*>(data);
377     if(atomData == NULL){
378     std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
379     atomData = new AtomData;
380     haveAtomData = false;
381     } else {
382     haveAtomData = true;
383     }
384     } else {
385     atomData = new AtomData;
386     haveAtomData = false;
387     }
388    
389    
390     pos = datom->getPos();
391     q = datom->getQ();
392     rotMatrix = datom->getA();
393    
394     // We need A^T to convert from body-fixed to space-fixed:
395     rotTrans = rotMatrix.transpose();
396    
397     newVec = rotTrans * c1;
398     atomInfo = new AtomInfo;
399     atomInfo->atomTypeName = "K";
400     atomInfo->pos[0] = pos[0] + newVec[0];
401     atomInfo->pos[1] = pos[1] + newVec[1];
402     atomInfo->pos[2] = pos[2] + newVec[2];
403     atomInfo->dipole[0] = 0.0;
404     atomInfo->dipole[1] = 0.0;
405     atomInfo->dipole[2] = 0.0;
406     atomData->addAtomInfo(atomInfo);
407    
408     newVec = rotTrans * c2;
409     atomInfo = new AtomInfo;
410     atomInfo->atomTypeName = "K";
411     atomInfo->pos[0] = pos[0] + newVec[0];
412     atomInfo->pos[1] = pos[1] + newVec[1];
413     atomInfo->pos[2] = pos[2] + newVec[2];
414     atomInfo->dipole[0] = 0.0;
415     atomInfo->dipole[1] = 0.0;
416     atomInfo->dipole[2] = 0.0;
417     atomData->addAtomInfo(atomInfo);
418    
419     newVec = rotTrans * c3;
420     atomInfo = new AtomInfo;
421     atomInfo->atomTypeName = "K";
422     atomInfo->pos[0] = pos[0] + newVec[0];
423     atomInfo->pos[1] = pos[1] + newVec[1];
424     atomInfo->pos[2] = pos[2] + newVec[2];
425     atomInfo->dipole[0] = 0.0;
426     atomInfo->dipole[1] = 0.0;
427     atomInfo->dipole[2] = 0.0;
428     atomData->addAtomInfo(atomInfo);
429    
430     newVec = rotTrans * c4;
431     atomInfo = new AtomInfo;
432     atomInfo->atomTypeName = "K";
433     atomInfo->pos[0] = pos[0] + newVec[0];
434     atomInfo->pos[1] = pos[1] + newVec[1];
435     atomInfo->pos[2] = pos[2] + newVec[2];
436     atomInfo->dipole[0] = 0.0;
437     atomInfo->dipole[1] = 0.0;
438     atomInfo->dipole[2] = 0.0;
439     atomData->addAtomInfo(atomInfo);
440    
441     //add atom data into atom's property
442    
443     if(!haveAtomData){
444     atomData->setID("ATOMDATA");
445     datom->addProperty(atomData);
446     }
447    
448     setVisited(datom);
449    
450     }
451    
452     const std::string GBLipidAtomVisitor::toString(){
453     char buffer[65535];
454     std::string result;
455    
456     sprintf(buffer ,"------------------------------------------------------------------\n");
457     result += buffer;
458    
459     sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
460     result += buffer;
461    
462     sprintf(buffer , "Visitor Description: Convert GBlipid into 4 different K atoms\n");
463     result += buffer;
464    
465     sprintf(buffer ,"------------------------------------------------------------------\n");
466     result += buffer;
467    
468     return result;
469     }
470    
471 gezelter 2204 //----------------------------------------------------------------------------//
472 gezelter 1490
473 gezelter 2204 void DefaultAtomVisitor::visit(Atom *atom) {
474 gezelter 1930 AtomData *atomData;
475     AtomInfo *atomInfo;
476     Vector3d pos;
477 gezelter 1490
478 gezelter 1930 if (isVisited(atom))
479 gezelter 2204 return;
480 gezelter 1490
481 gezelter 1930 atomInfo = new AtomInfo;
482 gezelter 1490
483 gezelter 1930 atomData = new AtomData;
484     atomData->setID("ATOMDATA");
485 gezelter 1490
486 gezelter 1930 pos = atom->getPos();
487 gezelter 2091 atomInfo->atomTypeName = atom->getType();
488 gezelter 1930 atomInfo->pos[0] = pos[0];
489     atomInfo->pos[1] = pos[1];
490     atomInfo->pos[2] = pos[2];
491     atomInfo->dipole[0] = 0.0;
492     atomInfo->dipole[1] = 0.0;
493     atomInfo->dipole[2] = 0.0;
494 gezelter 1490
495 gezelter 1930 atomData->addAtomInfo(atomInfo);
496 gezelter 1490
497 gezelter 1930 atom->addProperty(atomData);
498    
499     setVisited(atom);
500 gezelter 2204 }
501 gezelter 1490
502 gezelter 2204 void DefaultAtomVisitor::visit(DirectionalAtom *datom) {
503 gezelter 1930 AtomData *atomData;
504     AtomInfo *atomInfo;
505     Vector3d pos;
506     Vector3d u;
507 gezelter 1490
508 gezelter 1930 if (isVisited(datom))
509 gezelter 2204 return;
510 gezelter 1490
511 gezelter 1930 pos = datom->getPos();
512 tim 1959 u = datom->getElectroFrame().getColumn(2);
513 gezelter 1490
514 gezelter 1930 atomData = new AtomData;
515     atomData->setID("ATOMDATA");
516     atomInfo = new AtomInfo;
517 gezelter 1490
518 gezelter 2091 atomInfo->atomTypeName = datom->getType();
519 gezelter 1930 atomInfo->pos[0] = pos[0];
520     atomInfo->pos[1] = pos[1];
521     atomInfo->pos[2] = pos[2];
522     atomInfo->dipole[0] = u[0];
523     atomInfo->dipole[1] = u[1];
524     atomInfo->dipole[2] = u[2];
525    
526     atomData->addAtomInfo(atomInfo);
527    
528     datom->addProperty(atomData);
529    
530     setVisited(datom);
531 gezelter 2204 }
532 gezelter 1490
533 gezelter 2204 const std::string DefaultAtomVisitor::toString() {
534 gezelter 1930 char buffer[65535];
535     std::string result;
536 gezelter 1490
537 gezelter 1930 sprintf(buffer,
538     "------------------------------------------------------------------\n");
539     result += buffer;
540 gezelter 1490
541 gezelter 1930 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
542     result += buffer;
543 gezelter 1490
544 gezelter 1930 sprintf(buffer,
545     "Visitor Description: copy atom infomation into atom data\n");
546     result += buffer;
547 gezelter 1490
548 gezelter 1930 sprintf(buffer,
549     "------------------------------------------------------------------\n");
550     result += buffer;
551 gezelter 1490
552 gezelter 1930 return result;
553 gezelter 2204 }
554 gezelter 1930 } //namespace oopse

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