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Comparing trunk/src/brains/MoleculeCreator.cpp (file contents):
Revision 770 by tim, Fri Dec 2 15:38:03 2005 UTC vs.
Revision 2046 by gezelter, Tue Dec 2 22:11:04 2014 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, 234107 (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   /**
44   * @file MoleculeCreator.cpp
45   * @author tlin
46   * @date 11/04/2004
46 * @time 13:44am
47   * @version 1.0
48   */
49  
50   #include <cassert>
51 + #include <typeinfo>
52   #include <set>
53  
54   #include "brains/MoleculeCreator.hpp"
55   #include "primitives/GhostBend.hpp"
56   #include "primitives/GhostTorsion.hpp"
57 < #include "types/DirectionalAtomType.hpp"
57 > #include "types/AtomType.hpp"
58   #include "types/FixedBondType.hpp"
59 + #include "types/BondTypeParser.hpp"
60 + #include "types/BendTypeParser.hpp"
61 + #include "types/TorsionTypeParser.hpp"
62 + #include "types/InversionTypeParser.hpp"
63   #include "utils/simError.h"
64   #include "utils/StringUtils.hpp"
65  
66 < namespace oopse {
66 > namespace OpenMD {
67    
68 <  Molecule* MoleculeCreator::createMolecule(ForceField* ff, MoleculeStamp *molStamp,
69 <                                            int stampId, int globalIndex, LocalIndexManager* localIndexMan) {
68 >  Molecule* MoleculeCreator::createMolecule(ForceField* ff,
69 >                                            MoleculeStamp *molStamp,
70 >                                            int stampId, int globalIndex,
71 >                                            LocalIndexManager* localIndexMan) {
72 >    Molecule* mol = new Molecule(stampId, globalIndex, molStamp->getName(),
73 >                                 molStamp->getRegion() );
74  
66    Molecule* mol = new Molecule(stampId, globalIndex, molStamp->getName());
67    
75      //create atoms
76      Atom* atom;
77      AtomStamp* currentAtomStamp;
# Line 82 | Line 89 | namespace oopse {
89  
90      for (int i = 0; i < nRigidbodies; ++i) {
91        currentRigidBodyStamp = molStamp->getRigidBodyStamp(i);
92 <      rb = createRigidBody(molStamp, mol, currentRigidBodyStamp, localIndexMan);
92 >      rb = createRigidBody(molStamp, mol, currentRigidBodyStamp,
93 >                           localIndexMan);
94        mol->addRigidBody(rb);
95      }
96 <
96 >    
97      //create bonds
98      Bond* bond;
99      BondStamp* currentBondStamp;
100      int nBonds = molStamp->getNBonds();
101  
102      for (int i = 0; i < nBonds; ++i) {
103 <      currentBondStamp = molStamp->getBondStamp(i);
104 <      bond = createBond(ff, mol, currentBondStamp);
103 >      currentBondStamp = molStamp->getBondStamp(i);        
104 >      bond = createBond(ff, mol, currentBondStamp, localIndexMan);
105        mol->addBond(bond);
106      }
107  
# Line 103 | Line 111 | namespace oopse {
111      int nBends = molStamp->getNBends();
112      for (int i = 0; i < nBends; ++i) {
113        currentBendStamp = molStamp->getBendStamp(i);
114 <      bend = createBend(ff, mol, currentBendStamp);
114 >      bend = createBend(ff, mol, currentBendStamp, localIndexMan);
115        mol->addBend(bend);
116      }
117  
# Line 113 | Line 121 | namespace oopse {
121      int nTorsions = molStamp->getNTorsions();
122      for (int i = 0; i < nTorsions; ++i) {
123        currentTorsionStamp = molStamp->getTorsionStamp(i);
124 <      torsion = createTorsion(ff, mol, currentTorsionStamp);
124 >      torsion = createTorsion(ff, mol, currentTorsionStamp, localIndexMan);
125        mol->addTorsion(torsion);
126      }
127  
128 +    //create inversions
129 +    Inversion* inversion;
130 +    InversionStamp* currentInversionStamp;
131 +    int nInversions = molStamp->getNInversions();
132 +    for (int i = 0; i < nInversions; ++i) {
133 +      currentInversionStamp = molStamp->getInversionStamp(i);
134 +      inversion = createInversion(ff, mol, currentInversionStamp,
135 +                                  localIndexMan);
136 +      if (inversion != NULL ) {
137 +        mol->addInversion(inversion);
138 +      }
139 +    }
140 +
141      //create cutoffGroups
142      CutoffGroup* cutoffGroup;
143      CutoffGroupStamp* currentCutoffGroupStamp;
144      int nCutoffGroups = molStamp->getNCutoffGroups();
145      for (int i = 0; i < nCutoffGroups; ++i) {
146        currentCutoffGroupStamp = molStamp->getCutoffGroupStamp(i);
147 <      cutoffGroup = createCutoffGroup(mol, currentCutoffGroupStamp);
147 >      cutoffGroup = createCutoffGroup(mol, currentCutoffGroupStamp,
148 >                                      localIndexMan);
149        mol->addCutoffGroup(cutoffGroup);
150      }
151  
# Line 140 | Line 162 | namespace oopse {
162      Molecule::CutoffGroupIterator ci;
163      CutoffGroup* cg;
164      
165 <    for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
166 <
165 >    for (cg = mol->beginCutoffGroup(ci); cg != NULL;
166 >         cg = mol->nextCutoffGroup(ci)) {
167 >      
168        for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
169 <           //erase the atoms belong to cutoff groups from freeAtoms vector
170 <           freeAtoms.erase(std::remove(freeAtoms.begin(), freeAtoms.end(), atom), freeAtoms.end());
171 <      }
172 <
169 >        //erase the atoms belong to cutoff groups from freeAtoms vector
170 >        freeAtoms.erase(std::remove(freeAtoms.begin(), freeAtoms.end(), atom),
171 >                        freeAtoms.end());
172 >      }      
173      }      
174      
175 <    //loop over the free atoms and then create one cutoff group for every single free atom
175 >    // loop over the free atoms and then create one cutoff group for
176 >    // every single free atom
177      
178      for (fai = freeAtoms.begin(); fai != freeAtoms.end(); ++fai) {
179 <      cutoffGroup = createCutoffGroup(mol, *fai);
179 >      cutoffGroup = createCutoffGroup(mol, *fai, localIndexMan);
180        mol->addCutoffGroup(cutoffGroup);
181      }
182 <    //create constraints
182 >
183 >    //create bonded constraintPairs:
184      createConstraintPair(mol);
185 +
186 +    //create non-bonded constraintPairs
187 +    for (int i = 0; i < molStamp->getNConstraints(); ++i) {
188 +      ConstraintStamp* cStamp = molStamp->getConstraintStamp(i);
189 +      Atom* atomA;
190 +      Atom* atomB;
191 +      
192 +      atomA = mol->getAtomAt(cStamp->getA());
193 +      atomB = mol->getAtomAt(cStamp->getB());
194 +      assert( atomA && atomB );
195 +      
196 +      RealType distance;
197 +      bool printConstraintForce = false;
198 +
199 +      if (!cStamp->haveConstrainedDistance()) {
200 +        sprintf(painCave.errMsg,
201 +                "Constraint Error: A non-bond constraint was specified\n"
202 +                "\twithout providing a value for the constrainedDistance.\n");
203 +        painCave.isFatal = 1;
204 +        simError();      
205 +      } else {
206 +        distance = cStamp->getConstrainedDistance();
207 +      }
208 +
209 +      if (cStamp->havePrintConstraintForce()) {
210 +        printConstraintForce = cStamp->getPrintConstraintForce();
211 +      }
212 +    
213 +      ConstraintElem* consElemA = new ConstraintElem(atomA);
214 +      ConstraintElem* consElemB = new ConstraintElem(atomB);
215 +      ConstraintPair* cPair = new ConstraintPair(consElemA, consElemB, distance,
216 +                                                 printConstraintForce);
217 +      mol->addConstraintPair(cPair);
218 +    }
219 +
220 +    // now create the constraint elements:
221 +
222      createConstraintElem(mol);
223      
224 +    // Does this molecule stamp define a total constrained charge value?
225 +    // If so, let the created molecule know about it.
226 +
227 +    if (molStamp->haveConstrainTotalCharge() ) {
228 +      mol->setConstrainTotalCharge( molStamp->getConstrainTotalCharge() );
229 +    }
230 +
231      //the construction of this molecule is finished
232      mol->complete();
233 <
233 >    
234      return mol;
235    }    
236  
237  
238 <  Atom* MoleculeCreator::createAtom(ForceField* ff, Molecule* mol, AtomStamp* stamp,
239 <                                    LocalIndexManager* localIndexMan) {
238 >  Atom* MoleculeCreator::createAtom(ForceField* ff, Molecule* mol,
239 >                                    AtomStamp* stamp,
240 >                                    LocalIndexManager* localIndexMan) {
241      AtomType * atomType;
242      Atom* atom;
243  
244      atomType =  ff->getAtomType(stamp->getType());
245 <
245 >    
246      if (atomType == NULL) {
247        sprintf(painCave.errMsg, "Can not find Matching Atom Type for[%s]",
248                stamp->getType().c_str());
# Line 180 | Line 250 | namespace oopse {
250        painCave.isFatal = 1;
251        simError();
252      }
253 <    
253 >
254      //below code still have some kind of hard-coding smell
255      if (atomType->isDirectional()){
186    
187      DirectionalAtomType* dAtomType = dynamic_cast<DirectionalAtomType*>(atomType);
188        
189      if (dAtomType == NULL) {
190        sprintf(painCave.errMsg, "Can not cast AtomType to DirectionalAtomType");
191
192        painCave.isFatal = 1;
193        simError();
194      }
256  
257        DirectionalAtom* dAtom;
258 <      dAtom = new DirectionalAtom(dAtomType);
258 >      dAtom = new DirectionalAtom(atomType);
259        atom = dAtom;    
260      }
261      else{
# Line 205 | Line 266 | namespace oopse {
266  
267      return atom;
268    }
269 <
270 <  RigidBody* MoleculeCreator::createRigidBody(MoleculeStamp *molStamp, Molecule* mol,
269 >  
270 >  RigidBody* MoleculeCreator::createRigidBody(MoleculeStamp *molStamp,
271 >                                              Molecule* mol,
272                                                RigidBodyStamp* rbStamp,
273 <                                              LocalIndexManager* localIndexMan) {
273 >                                              LocalIndexManager* localIndexMan){
274      Atom* atom;
275      int nAtoms;
276      Vector3d refCoor;
# Line 217 | Line 279 | namespace oopse {
279      RigidBody* rb = new RigidBody();
280      nAtoms = rbStamp->getNMembers();    
281      for (int i = 0; i < nAtoms; ++i) {
282 <      //rbStamp->getMember(i) return the local index of current atom inside the molecule.
283 <      //It is not the same as local index of atom which is the index of atom at DataStorage class
282 >      //rbStamp->getMember(i) return the local index of current atom
283 >      //inside the molecule.  It is not the same as local index of
284 >      //atom which is the index of atom at DataStorage class
285        atom = mol->getAtomAt(rbStamp->getMemberAt(i));
286        atomStamp= molStamp->getAtomStamp(rbStamp->getMemberAt(i));    
287        rb->addAtom(atom, atomStamp);
288      }
289  
290 <    //after all of the atoms are added, we need to calculate the reference coordinates
290 >    //after all of the atoms are added, we need to calculate the
291 >    //reference coordinates
292      rb->calcRefCoords();
293  
294      //set the local index of this rigid body, global index will be set later
295      rb->setLocalIndex(localIndexMan->getNextRigidBodyIndex());
296  
297 <    //the rule for naming rigidbody MoleculeName_RB_Integer
298 <    //The first part is the name of the molecule
299 <    //The second part is alway fixed as "RB"
300 <    //The third part is the index of the rigidbody defined in meta-data file
301 <    //For example, Butane_RB_0 is a valid rigid body name of butane molecule
238 <    /**@todo replace itoa by lexi_cast */
239 <    std::string s = OOPSE_itoa(mol->getNRigidBodies(), 10);
240 <    rb->setType(mol->getType() + "_RB_" + s.c_str());
297 >    // The rule for naming a rigidbody is: MoleculeName_RB_Integer
298 >    // The first part is the name of the molecule
299 >    // The second part is always fixed as "RB"
300 >    // The third part is the index of the rigidbody defined in meta-data file
301 >    // For example, Butane_RB_0 is a valid rigid body name of butane molecule
302  
303 +    std::string s = OpenMD_itoa(mol->getNRigidBodies(), 10);
304 +    rb->setType(mol->getType() + "_RB_" + s.c_str());
305      return rb;
306    }    
307  
308 <  Bond* MoleculeCreator::createBond(ForceField* ff, Molecule* mol, BondStamp* stamp) {
309 <    BondType* bondType;
308 >  Bond* MoleculeCreator::createBond(ForceField* ff, Molecule* mol,
309 >                                    BondStamp* stamp,
310 >                                    LocalIndexManager* localIndexMan) {
311 >    BondTypeParser btParser;        
312 >    BondType* bondType = NULL;
313      Atom* atomA;
314      Atom* atomB;
315 <
315 >    
316      atomA = mol->getAtomAt(stamp->getA());
317      atomB = mol->getAtomAt(stamp->getB());
252
253    assert( atomA && atomB);
318      
319 <    bondType = ff->getBondType(atomA->getType(), atomB->getType());
319 >    assert( atomA && atomB);
320  
321 <    if (bondType == NULL) {
258 <      sprintf(painCave.errMsg, "Can not find Matching Bond Type for[%s, %s]",
259 <              atomA->getType().c_str(),
260 <              atomB->getType().c_str());
321 >    if (stamp->hasOverride()) {
322  
323 <      painCave.isFatal = 1;
324 <      simError();
325 <    }
326 <    return new Bond(atomA, atomB, bondType);    
327 <  }    
323 >      try {
324 >        bondType = btParser.parseTypeAndPars(stamp->getOverrideType(),
325 >                                             stamp->getOverridePars() );
326 >      }
327 >      catch( OpenMDException e) {
328 >        sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
329 >                "for molecule %s\n",
330 >                e.what(), mol->getType().c_str() );
331 >        painCave.isFatal = 1;
332 >        simError();
333 >      }
334  
335 <  Bend* MoleculeCreator::createBend(ForceField* ff, Molecule* mol, BendStamp* stamp) {
336 <    Bend* bend = NULL;
270 <    std::vector<int> bendAtoms = stamp->getMembers();
271 <    if (bendAtoms.size() == 3) {
272 <      Atom* atomA = mol->getAtomAt(bendAtoms[0]);
273 <      Atom* atomB = mol->getAtomAt(bendAtoms[1]);
274 <      Atom* atomC = mol->getAtomAt(bendAtoms[2]);
335 >    } else {
336 >      bondType = ff->getBondType(atomA->getType(), atomB->getType());
337  
338 <      assert( atomA && atomB && atomC);
339 <
278 <      BendType* bendType = ff->getBendType(atomA->getType().c_str(), atomB->getType().c_str(), atomC->getType().c_str());
279 <
280 <      if (bendType == NULL) {
281 <        sprintf(painCave.errMsg, "Can not find Matching Bend Type for[%s, %s, %s]",
338 >      if (bondType == NULL) {
339 >        sprintf(painCave.errMsg, "Can not find Matching Bond Type for[%s, %s]",
340                  atomA->getType().c_str(),
341 <                atomB->getType().c_str(),
342 <                atomC->getType().c_str());
285 <
341 >                atomB->getType().c_str());
342 >        
343          painCave.isFatal = 1;
344          simError();
345        }
346 +    }
347 +    
348 +    Bond* bond = new Bond(atomA, atomB, bondType);
349  
350 +    //set the local index of this bond, the global index will be set later
351 +    bond->setLocalIndex(localIndexMan->getNextBondIndex());
352 +
353 +    // The rule for naming a bond is: MoleculeName_Bond_Integer
354 +    // The first part is the name of the molecule
355 +    // The second part is always fixed as "Bond"
356 +    // The third part is the index of the bond defined in meta-data file
357 +    // For example, Butane_bond_0 is a valid Bond name in a butane molecule
358 +
359 +    std::string s = OpenMD_itoa(mol->getNBonds(), 10);
360 +    bond->setName(mol->getType() + "_Bond_" + s.c_str());
361 +    return bond;    
362 +  }    
363 +  
364 +  Bend* MoleculeCreator::createBend(ForceField* ff, Molecule* mol,
365 +                                    BendStamp* stamp,
366 +                                    LocalIndexManager* localIndexMan) {
367 +    BendTypeParser btParser;
368 +    BendType* bendType = NULL;
369 +    Bend* bend = NULL;
370 +    
371 +    std::vector<int> bendAtoms = stamp->getMembers();
372 +    if (bendAtoms.size() == 3) {
373 +      Atom* atomA = mol->getAtomAt(bendAtoms[0]);
374 +      Atom* atomB = mol->getAtomAt(bendAtoms[1]);
375 +      Atom* atomC = mol->getAtomAt(bendAtoms[2]);
376 +      
377 +      assert( atomA && atomB && atomC );
378 +
379 +      if (stamp->hasOverride()) {
380 +        
381 +        try {
382 +          bendType = btParser.parseTypeAndPars(stamp->getOverrideType(),
383 +                                               stamp->getOverridePars() );
384 +        }
385 +        catch( OpenMDException e) {
386 +          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
387 +                  "for molecule %s\n",
388 +                  e.what(), mol->getType().c_str() );
389 +          painCave.isFatal = 1;
390 +          simError();
391 +        }
392 +      } else {
393 +        
394 +        bendType = ff->getBendType(atomA->getType().c_str(),
395 +                                             atomB->getType().c_str(),
396 +                                             atomC->getType().c_str());
397 +      
398 +        if (bendType == NULL) {
399 +          sprintf(painCave.errMsg,
400 +                  "Can not find Matching Bend Type for[%s, %s, %s]",
401 +                  atomA->getType().c_str(),
402 +                  atomB->getType().c_str(),
403 +                  atomC->getType().c_str());
404 +          
405 +          painCave.isFatal = 1;
406 +          simError();
407 +        }
408 +      }
409 +      
410        bend = new Bend(atomA, atomB, atomC, bendType);
411 +      
412      } else if ( bendAtoms.size() == 2 && stamp->haveGhostVectorSource()) {
413        int ghostIndex = stamp->getGhostVectorSource();
414 <      int normalIndex = ghostIndex != bendAtoms[0] ? bendAtoms[0] : bendAtoms[1];
414 >      int normalIndex = ghostIndex != bendAtoms[0] ?
415 >        bendAtoms[0] : bendAtoms[1];
416        Atom* normalAtom = mol->getAtomAt(normalIndex) ;        
417        DirectionalAtom* ghostAtom = dynamic_cast<DirectionalAtom*>(mol->getAtomAt(ghostIndex));
418        if (ghostAtom == NULL) {
# Line 298 | Line 420 | namespace oopse {
420          painCave.isFatal = 1;
421          simError();
422        }
301                
302      BendType* bendType = ff->getBendType(normalAtom->getType(), ghostAtom->getType(), "GHOST");
423  
424 <      if (bendType == NULL) {
305 <        sprintf(painCave.errMsg, "Can not find Matching Bend Type for[%s, %s, %s]",
306 <                normalAtom->getType().c_str(),
307 <                ghostAtom->getType().c_str(),
308 <                "GHOST");
309 <
310 <        painCave.isFatal = 1;
311 <        simError();
312 <      }
424 >      if (stamp->hasOverride()) {
425          
426 +        try {
427 +          bendType = btParser.parseTypeAndPars(stamp->getOverrideType(),
428 +                                               stamp->getOverridePars() );
429 +        }
430 +        catch( OpenMDException e) {
431 +          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
432 +                  "for molecule %s\n",
433 +                  e.what(), mol->getType().c_str() );
434 +          painCave.isFatal = 1;
435 +          simError();
436 +        }
437 +      } else {
438 +      
439 +        bendType = ff->getBendType(normalAtom->getType(), ghostAtom->getType(),
440 +                                   "GHOST");
441 +        
442 +        if (bendType == NULL) {
443 +          sprintf(painCave.errMsg,
444 +                  "Can not find Matching Bend Type for[%s, %s, %s]",
445 +                  normalAtom->getType().c_str(),
446 +                  ghostAtom->getType().c_str(),
447 +                  "GHOST");
448 +          
449 +          painCave.isFatal = 1;
450 +          simError();
451 +        }
452 +      }
453 +      
454        bend = new GhostBend(normalAtom, ghostAtom, bendType);      
455 <
455 >      
456      }
457      
458 +    //set the local index of this bend, the global index will be set later
459 +    bend->setLocalIndex(localIndexMan->getNextBendIndex());
460 +    
461 +    // The rule for naming a bend is: MoleculeName_Bend_Integer
462 +    // The first part is the name of the molecule
463 +    // The second part is always fixed as "Bend"
464 +    // The third part is the index of the bend defined in meta-data file
465 +    // For example, Butane_Bend_0 is a valid Bend name in a butane molecule
466 +    
467 +    std::string s = OpenMD_itoa(mol->getNBends(), 10);
468 +    bend->setName(mol->getType() + "_Bend_" + s.c_str());    
469      return bend;
470    }    
471  
472 <  Torsion* MoleculeCreator::createTorsion(ForceField* ff, Molecule* mol, TorsionStamp* stamp) {
472 >  Torsion* MoleculeCreator::createTorsion(ForceField* ff, Molecule* mol,
473 >                                          TorsionStamp* stamp,
474 >                                          LocalIndexManager* localIndexMan) {
475  
476 +    TorsionTypeParser ttParser;
477 +    TorsionType* torsionType = NULL;
478      Torsion* torsion = NULL;
479 +
480      std::vector<int> torsionAtoms = stamp->getMembers();
481      if (torsionAtoms.size() < 3) {
482          return torsion;
# Line 333 | Line 489 | namespace oopse {
489      if (torsionAtoms.size() == 4) {
490        Atom* atomD = mol->getAtomAt(torsionAtoms[3]);
491  
492 <      assert(atomA && atomB && atomC && atomD);
492 >      assert(atomA && atomB && atomC && atomD );
493 >
494 >      if (stamp->hasOverride()) {
495          
496 <      TorsionType* torsionType = ff->getTorsionType(atomA->getType(), atomB->getType(),
497 <                                                    atomC->getType(), atomD->getType());
496 >        try {
497 >          torsionType = ttParser.parseTypeAndPars(stamp->getOverrideType(),
498 >                                                  stamp->getOverridePars() );
499 >        }
500 >        catch( OpenMDException e) {
501 >          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
502 >                  "for molecule %s\n",
503 >                  e.what(), mol->getType().c_str() );
504 >          painCave.isFatal = 1;
505 >          simError();
506 >        }
507 >      } else {
508  
341      if (torsionType == NULL) {
342        sprintf(painCave.errMsg, "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
343                atomA->getType().c_str(),
344                atomB->getType().c_str(),
345                atomC->getType().c_str(),
346                atomD->getType().c_str());
347
348        painCave.isFatal = 1;
349        simError();
350      }
509          
510 +        torsionType = ff->getTorsionType(atomA->getType(),
511 +                                         atomB->getType(),
512 +                                         atomC->getType(),
513 +                                         atomD->getType());
514 +        if (torsionType == NULL) {
515 +          sprintf(painCave.errMsg,
516 +                  "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
517 +                  atomA->getType().c_str(),
518 +                  atomB->getType().c_str(),
519 +                  atomC->getType().c_str(),
520 +                  atomD->getType().c_str());
521 +          
522 +          painCave.isFatal = 1;
523 +          simError();
524 +        }
525 +      }
526 +      
527        torsion = new Torsion(atomA, atomB, atomC, atomD, torsionType);      
528 <    }
529 <    else {
355 <
528 >    } else {
529 >      
530        DirectionalAtom* dAtom = dynamic_cast<DirectionalAtom*>(mol->getAtomAt(stamp->getGhostVectorSource()));
531        if (dAtom == NULL) {
532          sprintf(painCave.errMsg, "Can not cast Atom to DirectionalAtom");
# Line 360 | Line 534 | namespace oopse {
534          simError();
535        }        
536  
537 <      TorsionType* torsionType = ff->getTorsionType(atomA->getType(), atomB->getType(),
364 <                                                    atomC->getType(), "GHOST");
365 <
366 <      if (torsionType == NULL) {
367 <        sprintf(painCave.errMsg, "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
368 <                atomA->getType().c_str(),
369 <                atomB->getType().c_str(),
370 <                atomC->getType().c_str(),
371 <                "GHOST");
372 <
373 <        painCave.isFatal = 1;
374 <        simError();
375 <      }
537 >      if (stamp->hasOverride()) {
538          
539 +        try {
540 +          torsionType = ttParser.parseTypeAndPars(stamp->getOverrideType(),
541 +                                                  stamp->getOverridePars() );
542 +        }
543 +        catch( OpenMDException e) {
544 +          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
545 +                  "for molecule %s\n",
546 +                  e.what(), mol->getType().c_str() );
547 +          painCave.isFatal = 1;
548 +          simError();
549 +        }
550 +      } else {              
551 +        torsionType = ff->getTorsionType(atomA->getType(), atomB->getType(),
552 +                                         atomC->getType(), "GHOST");
553 +      
554 +        if (torsionType == NULL) {
555 +          sprintf(painCave.errMsg,
556 +                  "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
557 +                  atomA->getType().c_str(),
558 +                  atomB->getType().c_str(),
559 +                  atomC->getType().c_str(),
560 +                  "GHOST");
561 +          
562 +          painCave.isFatal = 1;
563 +          simError();
564 +        }
565 +      }
566 +
567        torsion = new GhostTorsion(atomA, atomB, dAtom, torsionType);              
568      }
569  
570 +    //set the local index of this torsion, the global index will be set later
571 +    torsion->setLocalIndex(localIndexMan->getNextTorsionIndex());
572 +    
573 +    // The rule for naming a torsion is: MoleculeName_Torsion_Integer
574 +    // The first part is the name of the molecule
575 +    // The second part is always fixed as "Torsion"
576 +    // The third part is the index of the torsion defined in meta-data file
577 +    // For example, Butane_Torsion_0 is a valid Torsion name in a
578 +    // butane molecule
579 +
580 +    std::string s = OpenMD_itoa(mol->getNTorsions(), 10);
581 +    torsion->setName(mol->getType() + "_Torsion_" + s.c_str());
582      return torsion;
583    }    
584  
585 <  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule* mol, CutoffGroupStamp* stamp) {
585 >  Inversion* MoleculeCreator::createInversion(ForceField* ff, Molecule* mol,
586 >                                              InversionStamp* stamp,
587 >                                              LocalIndexManager* localIndexMan) {
588 >
589 >    InversionTypeParser itParser;
590 >    InversionType* inversionType = NULL;
591 >    Inversion* inversion = NULL;
592 >    
593 >    int center = stamp->getCenter();
594 >    std::vector<int> satellites = stamp->getSatellites();
595 >    if (satellites.size() != 3) {
596 >        return inversion;
597 >    }
598 >
599 >    Atom* atomA = mol->getAtomAt(center);
600 >    Atom* atomB = mol->getAtomAt(satellites[0]);
601 >    Atom* atomC = mol->getAtomAt(satellites[1]);
602 >    Atom* atomD = mol->getAtomAt(satellites[2]);
603 >      
604 >    assert(atomA && atomB && atomC && atomD);
605 >
606 >    if (stamp->hasOverride()) {
607 >      
608 >      try {
609 >        inversionType = itParser.parseTypeAndPars(stamp->getOverrideType(),
610 >                                                  stamp->getOverridePars() );
611 >      }
612 >      catch( OpenMDException e) {
613 >        sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
614 >                "for molecule %s\n",
615 >                e.what(), mol->getType().c_str() );
616 >        painCave.isFatal = 1;
617 >        simError();
618 >      }
619 >    } else {
620 >      
621 >      inversionType = ff->getInversionType(atomA->getType(),
622 >                                           atomB->getType(),
623 >                                           atomC->getType(),
624 >                                           atomD->getType());
625 >      
626 >      if (inversionType == NULL) {
627 >        sprintf(painCave.errMsg,
628 >                "No Matching Inversion Type for[%s, %s, %s, %s]\n"
629 >                "\t(May not be a problem: not all inversions are parametrized)\n",
630 >                atomA->getType().c_str(),
631 >                atomB->getType().c_str(),
632 >                atomC->getType().c_str(),
633 >                atomD->getType().c_str());
634 >        
635 >        painCave.isFatal = 0;
636 >        painCave.severity = OPENMD_INFO;
637 >        simError();
638 >      }
639 >    }
640 >    if (inversionType != NULL) {
641 >      
642 >      inversion = new Inversion(atomA, atomB, atomC, atomD, inversionType);
643 >      
644 >      // set the local index of this inversion, the global index will
645 >      // be set later
646 >      inversion->setLocalIndex(localIndexMan->getNextInversionIndex());
647 >      
648 >      // The rule for naming an inversion is: MoleculeName_Inversion_Integer
649 >      // The first part is the name of the molecule
650 >      // The second part is always fixed as "Inversion"
651 >      // The third part is the index of the inversion defined in meta-data file
652 >      // For example, Benzene_Inversion_0 is a valid Inversion name in a
653 >      // Benzene molecule
654 >
655 >      std::string s = OpenMD_itoa(mol->getNInversions(), 10);
656 >      inversion->setName(mol->getType() + "_Inversion_" + s.c_str());
657 >      return inversion;
658 >    } else {
659 >      return NULL;
660 >    }
661 >  }
662 >  
663 >
664 >  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule* mol,
665 >                                                  CutoffGroupStamp* stamp,
666 >                                                  LocalIndexManager* localIndexMan) {
667      int nAtoms;
668      CutoffGroup* cg;
669      Atom* atom;
# Line 392 | Line 675 | namespace oopse {
675        assert(atom);
676        cg->addAtom(atom);
677      }
678 <
678 >    
679 >    //set the local index of this cutoffGroup, global index will be set later
680 >    cg->setLocalIndex(localIndexMan->getNextCutoffGroupIndex());
681 >    
682      return cg;
683    }    
684 <
685 <  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule * mol, Atom* atom) {
684 >  
685 >  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule * mol, Atom* atom,
686 >                                                  LocalIndexManager* localIndexMan) {
687      CutoffGroup* cg;
688      cg  = new CutoffGroup();
689      cg->addAtom(atom);
690 +
691 +    //set the local index of this cutoffGroup, global index will be set later
692 +    cg->setLocalIndex(localIndexMan->getNextCutoffGroupIndex());
693 +
694      return cg;
695    }
696  
# Line 408 | Line 699 | namespace oopse {
699      //add bond constraints
700      Molecule::BondIterator bi;
701      Bond* bond;
702 +    ConstraintPair* cPair;
703 +
704      for (bond = mol->beginBond(bi); bond != NULL; bond = mol->nextBond(bi)) {
705          
706        BondType* bt = bond->getBondType();
707  
415      //class Parent1 {};
416      //class Child1 : public Parent {};
417      //class Child2 : public Parent {};
418      //Child1* ch1 = new Child1();
419      //Child2* ch2 = dynamic_cast<Child2*>(ch1);
420      //the dynamic_cast is succeed in above line. A compiler bug?        
421
708        if (typeid(FixedBondType) == typeid(*bt)) {
709          FixedBondType* fbt = dynamic_cast<FixedBondType*>(bt);
710  
711          ConstraintElem* consElemA = new ConstraintElem(bond->getAtomA());
712          ConstraintElem* consElemB = new ConstraintElem(bond->getAtomB());            
713 <        ConstraintPair* consPair = new ConstraintPair(consElemA, consElemB, fbt->getEquilibriumBondLength());
714 <        mol->addConstraintPair(consPair);
713 >        cPair = new ConstraintPair(consElemA, consElemB,
714 >                                   fbt->getEquilibriumBondLength(), false);
715 >        mol->addConstraintPair(cPair);
716        }
717      }
718  
# Line 437 | Line 724 | namespace oopse {
724      ConstraintPair* consPair;
725      Molecule::ConstraintPairIterator cpi;
726      std::set<StuntDouble*> sdSet;
727 <    for (consPair = mol->beginConstraintPair(cpi); consPair != NULL; consPair = mol->nextConstraintPair(cpi)) {
727 >    for (consPair = mol->beginConstraintPair(cpi); consPair != NULL;
728 >         consPair = mol->nextConstraintPair(cpi)) {
729  
730        StuntDouble* sdA = consPair->getConsElem1()->getStuntDouble();            
731        if (sdSet.find(sdA) == sdSet.end()){
732          sdSet.insert(sdA);
733          mol->addConstraintElem(new ConstraintElem(sdA));
734        }
735 <
735 >      
736        StuntDouble* sdB = consPair->getConsElem2()->getStuntDouble();            
737        if (sdSet.find(sdB) == sdSet.end()){
738          sdSet.insert(sdB);
739          mol->addConstraintElem(new ConstraintElem(sdB));
740 <      }
453 <        
740 >      }      
741      }
455
742    }
457    
743   }

Comparing trunk/src/brains/MoleculeCreator.cpp (property svn:keywords):
Revision 770 by tim, Fri Dec 2 15:38:03 2005 UTC vs.
Revision 2046 by gezelter, Tue Dec 2 22:11:04 2014 UTC

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