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trunk/src/visitors/AtomVisitor.cpp (file contents), Revision 989 by tim, Sat Jun 17 17:02:33 2006 UTC vs.
branches/development/src/visitors/AtomVisitor.cpp (file contents), Revision 1787 by gezelter, Wed Aug 29 18:13:11 2012 UTC

# Line 6 | Line 6
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
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
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.
# Line 37 | Line 28
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  
43   #include <cstring>
44   #include "visitors/AtomVisitor.hpp"
45   #include "primitives/DirectionalAtom.hpp"
46   #include "primitives/RigidBody.hpp"
47 + #include "types/MultipoleAdapter.hpp"
48 + #include "types/GayBerneAdapter.hpp"
49  
50 < namespace oopse {
50 > namespace OpenMD {
51    void BaseAtomVisitor::visit(RigidBody *rb) {
52      //vector<Atom*> myAtoms;
53      //vector<Atom*>::iterator atomIter;
# Line 71 | Line 74 | namespace oopse {
74      GenericData *data;
75      data = atom->getPropertyByName("VISITED");
76      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::addGayBerneAtomType(const std::string& atomType){
225   linearAtomType.insert(atomType);
226  }
227
228  void LinearAtomVisitor::visit(DirectionalAtom* datom){
229    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    AtomType* atomType;
245    //if atom is not SSD atom, just skip it
246    if(!isLinearAtom(datom->getType()) || !datom->getAtomType()->isGayBerne())
247      return;
248
249    //setup GayBerne type in fortran side
250    data = datom->getAtomType()->getPropertyByName("GayBerne");
251    if (data != NULL) {
252       GayBerneParamGenericData* gayBerneData = dynamic_cast<GayBerneParamGenericData*>(data);
253
254       if (gayBerneData != NULL) {
255           GayBerneParam gayBerneParam = gayBerneData->getData();
256
257                                          double halfLen = gayBerneParam.GB_sigma * gayBerneParam.GB_l2b_ratio/2.0;
258                                                        c1[2] = -halfLen;
259              c2[2] = -halfLen /2;
260              c3[2] = halfLen/2;
261              c4[2] = halfLen;
262                
263            }
264            
265              else {
266                    sprintf( painCave.errMsg,
267                           "Can not cast GenericData to GayBerneParam\n");
268                    painCave.severity = OOPSE_ERROR;
269                    painCave.isFatal = 1;
270                    simError();          
271        }            
272    }
273
274
275    data = datom->getPropertyByName("ATOMDATA");
276    if(data != NULL){
277      atomData = dynamic_cast<AtomData*>(data);  
278      if(atomData == NULL){
279        std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
280        atomData = new AtomData;
281        haveAtomData = false;      
282      } else {
283        haveAtomData = true;
284      }
285    } else {
286      atomData = new AtomData;
287      haveAtomData = false;
288    }
289  
290  
291    pos = datom->getPos();
292    q = datom->getQ();
293    rotMatrix = datom->getA();
294
295    // We need A^T to convert from body-fixed to space-fixed:  
296    rotTrans = rotMatrix.transpose();
297
298    newVec = rotTrans * c1;
299    atomInfo = new AtomInfo;
300    atomInfo->atomTypeName = "C";
301    atomInfo->pos[0] = pos[0] + newVec[0];
302    atomInfo->pos[1] = pos[1] + newVec[1];
303    atomInfo->pos[2] = pos[2] + newVec[2];
304    atomInfo->dipole[0] = 0.0;
305    atomInfo->dipole[1] = 0.0;
306    atomInfo->dipole[2] = 0.0;
307    atomData->addAtomInfo(atomInfo);
308
309    newVec = rotTrans * c2;
310    atomInfo = new AtomInfo;
311    atomInfo->atomTypeName = "C";
312    atomInfo->pos[0] = pos[0] + newVec[0];
313    atomInfo->pos[1] = pos[1] + newVec[1];
314    atomInfo->pos[2] = pos[2] + newVec[2];
315    atomInfo->dipole[0] = 0.0;
316    atomInfo->dipole[1] = 0.0;
317    atomInfo->dipole[2] = 0.0;
318    atomData->addAtomInfo(atomInfo);
319
320    newVec = rotTrans * c3;
321    atomInfo = new AtomInfo;
322    atomInfo->atomTypeName = "C";
323    atomInfo->pos[0] = pos[0] + newVec[0];
324    atomInfo->pos[1] = pos[1] + newVec[1];
325    atomInfo->pos[2] = pos[2] + newVec[2];
326    atomInfo->dipole[0] = 0.0;
327    atomInfo->dipole[1] = 0.0;
328    atomInfo->dipole[2] = 0.0;
329    atomData->addAtomInfo(atomInfo);
330
331    newVec = rotTrans * c4;
332    atomInfo = new AtomInfo;
333    atomInfo->atomTypeName = "C";
334    atomInfo->pos[0] = pos[0] + newVec[0];
335    atomInfo->pos[1] = pos[1] + newVec[1];
336    atomInfo->pos[2] = pos[2] + newVec[2];
337    atomInfo->dipole[0] = 0.0;
338    atomInfo->dipole[1] = 0.0;
339    atomInfo->dipole[2] = 0.0;
340    atomData->addAtomInfo(atomInfo);
341
342    //add atom data into atom's property
343
344    if(!haveAtomData){
345      atomData->setID("ATOMDATA");
346      datom->addProperty(atomData);
347    }
348
349    setVisited(datom);
350
77    }
78  
79 <  const std::string LinearAtomVisitor::toString(){
80 <    char buffer[65535];
355 <    std::string result;
356 <  
357 <    sprintf(buffer ,"------------------------------------------------------------------\n");
358 <    result += buffer;
359 <
360 <    sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
361 <    result += buffer;
362 <
363 <    sprintf(buffer , "Visitor Description: Convert linear into 4 different atoms\n");
364 <    result += buffer;
365 <
366 <    sprintf(buffer ,"------------------------------------------------------------------\n");
367 <    result += buffer;
368 <
369 <    return result;
370 <  }
371 <
372 <  bool GBLipidAtomVisitor::isGBLipidAtom(const std::string& atomType){
373 <    std::set<std::string>::iterator strIter;
374 <    strIter = GBLipidAtomType.find(atomType);
375 <
376 <    return strIter != GBLipidAtomType.end() ? true : false;
377 <  }
378 <
379 <  void GBLipidAtomVisitor::visit(DirectionalAtom* datom){
380 <    std::vector<AtomInfo*> atoms;
381 <    //we need to convert linear into 4 different atoms
382 <    Vector3d c1(0.0, 0.0, -6.25);
383 <    Vector3d c2(0.0, 0.0, -2.1);
384 <    Vector3d c3(0.0, 0.0,  2.1);
385 <    Vector3d c4(0.0, 0.0,  6.25);
386 <    RotMat3x3d rotMatrix;
387 <    RotMat3x3d rotTrans;
388 <    AtomInfo* atomInfo;
389 <    Vector3d pos;
390 <    Vector3d newVec;
391 <    Quat4d q;
392 <    AtomData* atomData;
393 <    GenericData* data;
394 <    bool haveAtomData;
395 <
396 <    //if atom is not GBlipid atom, just skip it
397 <    if(!isGBLipidAtom(datom->getType()))
398 <      return;
399 <
400 <    data = datom->getPropertyByName("ATOMDATA");
401 <    if(data != NULL){
402 <      atomData = dynamic_cast<AtomData*>(data);  
403 <      if(atomData == NULL){
404 <        std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
405 <        atomData = new AtomData;
406 <        haveAtomData = false;      
407 <      } else {
408 <        haveAtomData = true;
409 <      }
410 <    } else {
411 <      atomData = new AtomData;
412 <      haveAtomData = false;
413 <    }
414 <  
415 <  
416 <    pos = datom->getPos();
417 <    q = datom->getQ();
418 <    rotMatrix = datom->getA();
419 <
420 <    // We need A^T to convert from body-fixed to space-fixed:  
421 <    rotTrans = rotMatrix.transpose();
422 <
423 <    newVec = rotTrans * c1;
424 <    atomInfo = new AtomInfo;
425 <    atomInfo->atomTypeName = "K";
426 <    atomInfo->pos[0] = pos[0] + newVec[0];
427 <    atomInfo->pos[1] = pos[1] + newVec[1];
428 <    atomInfo->pos[2] = pos[2] + newVec[2];
429 <    atomInfo->dipole[0] = 0.0;
430 <    atomInfo->dipole[1] = 0.0;
431 <    atomInfo->dipole[2] = 0.0;
432 <    atomData->addAtomInfo(atomInfo);
433 <
434 <    newVec = rotTrans * c2;
435 <    atomInfo = new AtomInfo;
436 <    atomInfo->atomTypeName = "K";
437 <    atomInfo->pos[0] = pos[0] + newVec[0];
438 <    atomInfo->pos[1] = pos[1] + newVec[1];
439 <    atomInfo->pos[2] = pos[2] + newVec[2];
440 <    atomInfo->dipole[0] = 0.0;
441 <    atomInfo->dipole[1] = 0.0;
442 <    atomInfo->dipole[2] = 0.0;
443 <    atomData->addAtomInfo(atomInfo);
444 <
445 <    newVec = rotTrans * c3;
446 <    atomInfo = new AtomInfo;
447 <    atomInfo->atomTypeName = "K";
448 <    atomInfo->pos[0] = pos[0] + newVec[0];
449 <    atomInfo->pos[1] = pos[1] + newVec[1];
450 <    atomInfo->pos[2] = pos[2] + newVec[2];
451 <    atomInfo->dipole[0] = 0.0;
452 <    atomInfo->dipole[1] = 0.0;
453 <    atomInfo->dipole[2] = 0.0;
454 <    atomData->addAtomInfo(atomInfo);
455 <
456 <    newVec = rotTrans * c4;
457 <    atomInfo = new AtomInfo;
458 <    atomInfo->atomTypeName = "K";
459 <    atomInfo->pos[0] = pos[0] + newVec[0];
460 <    atomInfo->pos[1] = pos[1] + newVec[1];
461 <    atomInfo->pos[2] = pos[2] + newVec[2];
462 <    atomInfo->dipole[0] = 0.0;
463 <    atomInfo->dipole[1] = 0.0;
464 <    atomInfo->dipole[2] = 0.0;
465 <    atomData->addAtomInfo(atomInfo);
466 <
467 <    //add atom data into atom's property
468 <
469 <    if(!haveAtomData){
470 <      atomData->setID("ATOMDATA");
471 <      datom->addProperty(atomData);
472 <    }
473 <
474 <    setVisited(datom);
475 <
476 <  }
477 <
478 <  const std::string GBLipidAtomVisitor::toString(){
479 <    char buffer[65535];
480 <    std::string result;
481 <  
482 <    sprintf(buffer ,"------------------------------------------------------------------\n");
483 <    result += buffer;
484 <
485 <    sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
486 <    result += buffer;
487 <
488 <    sprintf(buffer , "Visitor Description: Convert GBlipid into 4 different K atoms\n");
489 <    result += buffer;
490 <
491 <    sprintf(buffer ,"------------------------------------------------------------------\n");
492 <    result += buffer;
493 <
494 <    return result;
495 <  }
496 <
497 <  //----------------------------------------------------------------------------//
498 <
79 >  //------------------------------------------------------------------------//
80 >        
81    void DefaultAtomVisitor::visit(Atom *atom) {
82      AtomData *atomData;
83      AtomInfo *atomInfo;
84      Vector3d  pos;
85 +    Vector3d  vel;
86 +    Vector3d  frc;
87 +    Vector3d  u;
88  
89      if (isVisited(atom))
90        return;
91 <
91 >    
92      atomInfo = new AtomInfo;
93 <
93 >    
94      atomData = new AtomData;
95      atomData->setID("ATOMDATA");
96 <
96 >    
97      pos = atom->getPos();
98 +    vel = atom->getVel();
99 +    frc = atom->getFrc();
100      atomInfo->atomTypeName = atom->getType();
101      atomInfo->pos[0] = pos[0];
102      atomInfo->pos[1] = pos[1];
103      atomInfo->pos[2] = pos[2];
104 <    atomInfo->dipole[0] = 0.0;
105 <    atomInfo->dipole[1] = 0.0;
106 <    atomInfo->dipole[2] = 0.0;
107 <
104 >    atomInfo->vel[0] = vel[0];
105 >    atomInfo->vel[1] = vel[1];
106 >    atomInfo->vel[2] = vel[2];
107 >    atomInfo->hasVelocity = true;
108 >    atomInfo->frc[0] = frc[0];
109 >    atomInfo->frc[1] = frc[1];
110 >    atomInfo->frc[2] = frc[2];
111 >    atomInfo->hasForce = true;
112 >    atomInfo->vec[0] = 0.0;
113 >    atomInfo->vec[1] = 0.0;
114 >    atomInfo->vec[2] = 0.0;
115 >    
116      atomData->addAtomInfo(atomInfo);
117 <
117 >    
118      atom->addProperty(atomData);
119 <
119 >    
120      setVisited(atom);
121    }
122 <
122 >  
123    void DefaultAtomVisitor::visit(DirectionalAtom *datom) {
124      AtomData *atomData;
125      AtomInfo *atomInfo;
126      Vector3d  pos;
127 +    Vector3d  vel;
128 +    Vector3d  frc;
129      Vector3d  u;
130  
131      if (isVisited(datom))
132        return;
133 <
133 >    
134      pos = datom->getPos();
135 <    if (datom->getAtomType()->isGayBerne()) {
136 <        u = datom->getA().transpose()*V3Z;        
137 <    } else if (datom->getAtomType()->isMultipole()) {
138 <        u = datom->getElectroFrame().getColumn(2);
135 >    vel = datom->getVel();
136 >    frc = datom->getFrc();
137 >
138 >    GayBerneAdapter gba = GayBerneAdapter(datom->getAtomType());
139 >    MultipoleAdapter ma = MultipoleAdapter(datom->getAtomType());
140 >    
141 >    if (gba.isGayBerne()) {
142 >      u = datom->getA().transpose()*V3Z;        
143 >    } else if (ma.isDipole()) {
144 >      u = datom->getDipole();
145      }
146      atomData = new AtomData;
147      atomData->setID("ATOMDATA");
# Line 548 | Line 151 | namespace oopse {
151      atomInfo->pos[0] = pos[0];
152      atomInfo->pos[1] = pos[1];
153      atomInfo->pos[2] = pos[2];
154 <    atomInfo->dipole[0] = u[0];
155 <    atomInfo->dipole[1] = u[1];
156 <    atomInfo->dipole[2] = u[2];
154 >    atomInfo->vel[0] = vel[0];
155 >    atomInfo->vel[1] = vel[1];
156 >    atomInfo->vel[2] = vel[2];
157 >    atomInfo->hasVelocity = true;
158 >    atomInfo->frc[0] = frc[0];
159 >    atomInfo->frc[1] = frc[1];
160 >    atomInfo->frc[2] = frc[2];
161 >    atomInfo->hasForce = true;
162 >    atomInfo->vec[0] = u[0];
163 >    atomInfo->vec[1] = u[1];
164 >    atomInfo->vec[2] = u[2];
165 >    atomInfo->hasVector = true;
166  
167      atomData->addAtomInfo(atomInfo);
168  
# Line 580 | Line 192 | namespace oopse {
192  
193      return result;
194    }
195 < } //namespace oopse
195 > } //namespace OpenMD

Comparing:
trunk/src/visitors/AtomVisitor.cpp (property svn:keywords), Revision 989 by tim, Sat Jun 17 17:02:33 2006 UTC vs.
branches/development/src/visitors/AtomVisitor.cpp (property svn:keywords), Revision 1787 by gezelter, Wed Aug 29 18:13:11 2012 UTC

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