ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/branches/development/src/visitors/AtomVisitor.cpp
(Generate patch)

Comparing:
trunk/src/visitors/AtomVisitor.cpp (file contents), Revision 954 by tim, Wed May 10 01:44:48 2006 UTC vs.
branches/development/src/visitors/AtomVisitor.cpp (file contents), Revision 1821 by gezelter, Mon Jan 7 20:05:43 2013 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
245    //if atom is not SSD atom, just skip it
246    if(!isLinearAtom(datom->getType()))
247      return;
248
249    data = datom->getPropertyByName("ATOMDATA");
250    if(data != NULL){
251      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    } else {
260      atomData = new AtomData;
261      haveAtomData = false;
262    }
263  
264  
265    pos = datom->getPos();
266    q = datom->getQ();
267    rotMatrix = datom->getA();
268
269    // We need A^T to convert from body-fixed to space-fixed:  
270    rotTrans = rotMatrix.transpose();
271
272    newVec = rotTrans * c1;
273    atomInfo = new AtomInfo;
274    atomInfo->atomTypeName = "C";
275    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
283    newVec = rotTrans * c2;
284    atomInfo = new AtomInfo;
285    atomInfo->atomTypeName = "C";
286    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
294    newVec = rotTrans * c3;
295    atomInfo = new AtomInfo;
296    atomInfo->atomTypeName = "C";
297    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
305    newVec = rotTrans * c4;
306    atomInfo = new AtomInfo;
307    atomInfo->atomTypeName = "C";
308    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
316    //add atom data into atom's property
317
318    if(!haveAtomData){
319      atomData->setID("ATOMDATA");
320      datom->addProperty(atomData);
321    }
322
323    setVisited(datom);
324
77    }
78  
79 <  const std::string LinearAtomVisitor::toString(){
80 <    char buffer[65535];
329 <    std::string result;
330 <  
331 <    sprintf(buffer ,"------------------------------------------------------------------\n");
332 <    result += buffer;
333 <
334 <    sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
335 <    result += buffer;
336 <
337 <    sprintf(buffer , "Visitor Description: Convert linear into 4 different atoms\n");
338 <    result += buffer;
339 <
340 <    sprintf(buffer ,"------------------------------------------------------------------\n");
341 <    result += buffer;
342 <
343 <    return result;
344 <  }
345 <
346 <  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 <  //----------------------------------------------------------------------------//
472 <
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 <    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 +    } else if (ma.isQuadrupole()) {
146 +      //u = datom->getQuadrupole().getColumn(2);
147 +      u = datom->getA().transpose()*V3Z;
148 +    }
149      atomData = new AtomData;
150      atomData->setID("ATOMDATA");
151      atomInfo = new AtomInfo;
# Line 519 | Line 154 | namespace oopse {
154      atomInfo->pos[0] = pos[0];
155      atomInfo->pos[1] = pos[1];
156      atomInfo->pos[2] = pos[2];
157 <    atomInfo->dipole[0] = u[0];
158 <    atomInfo->dipole[1] = u[1];
159 <    atomInfo->dipole[2] = u[2];
157 >    atomInfo->vel[0] = vel[0];
158 >    atomInfo->vel[1] = vel[1];
159 >    atomInfo->vel[2] = vel[2];
160 >    atomInfo->hasVelocity = true;
161 >    atomInfo->frc[0] = frc[0];
162 >    atomInfo->frc[1] = frc[1];
163 >    atomInfo->frc[2] = frc[2];
164 >    atomInfo->hasForce = true;
165 >    atomInfo->vec[0] = u[0];
166 >    atomInfo->vec[1] = u[1];
167 >    atomInfo->vec[2] = u[2];
168 >    atomInfo->hasVector = true;
169  
170      atomData->addAtomInfo(atomInfo);
171  
# Line 551 | Line 195 | namespace oopse {
195  
196      return result;
197    }
198 < } //namespace oopse
198 > } //namespace OpenMD

Comparing:
trunk/src/visitors/AtomVisitor.cpp (property svn:keywords), Revision 954 by tim, Wed May 10 01:44:48 2006 UTC vs.
branches/development/src/visitors/AtomVisitor.cpp (property svn:keywords), Revision 1821 by gezelter, Mon Jan 7 20:05:43 2013 UTC

# Line 0 | Line 1
1 + Author Id Revision Date

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines