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Comparing trunk/src/brains/MoleculeCreator.cpp (file contents):
Revision 647 by tim, Wed Oct 5 19:34:01 2005 UTC vs.
Revision 2071 by gezelter, Sat Mar 7 21:41:51 2015 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->getID());
67    
75      //create atoms
76      Atom* atom;
77      AtomStamp* currentAtomStamp;
78      int nAtom = molStamp->getNAtoms();
79      for (int i = 0; i < nAtom; ++i) {
80 <      currentAtomStamp = molStamp->getAtom(i);
80 >      currentAtomStamp = molStamp->getAtomStamp(i);
81        atom = createAtom(ff, mol, currentAtomStamp, localIndexMan);
82        mol->addAtom(atom);
83      }
# Line 81 | Line 88 | namespace oopse {
88      int nRigidbodies = molStamp->getNRigidBodies();
89  
90      for (int i = 0; i < nRigidbodies; ++i) {
91 <      currentRigidBodyStamp = molStamp->getRigidBody(i);
92 <      rb = createRigidBody(molStamp, mol, currentRigidBodyStamp, localIndexMan);
91 >      currentRigidBodyStamp = molStamp->getRigidBodyStamp(i);
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->getBond(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 102 | Line 110 | namespace oopse {
110      BendStamp* currentBendStamp;
111      int nBends = molStamp->getNBends();
112      for (int i = 0; i < nBends; ++i) {
113 <      currentBendStamp = molStamp->getBend(i);
114 <      bend = createBend(ff, mol, currentBendStamp);
113 >      currentBendStamp = molStamp->getBendStamp(i);
114 >      bend = createBend(ff, mol, currentBendStamp, localIndexMan);
115        mol->addBend(bend);
116      }
117  
# Line 112 | Line 120 | namespace oopse {
120      TorsionStamp* currentTorsionStamp;
121      int nTorsions = molStamp->getNTorsions();
122      for (int i = 0; i < nTorsions; ++i) {
123 <      currentTorsionStamp = molStamp->getTorsion(i);
124 <      torsion = createTorsion(ff, mol, currentTorsionStamp);
123 >      currentTorsionStamp = molStamp->getTorsionStamp(i);
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->getCutoffGroup(i);
147 <      cutoffGroup = createCutoffGroup(mol, currentCutoffGroupStamp);
146 >      currentCutoffGroupStamp = molStamp->getCutoffGroupStamp(i);
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 (std::size_t 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 +      bool printConstraintForce = false;
197 +
198 +      if (cStamp->havePrintConstraintForce()) {
199 +        printConstraintForce = cStamp->getPrintConstraintForce();
200 +      }
201 +
202 +      if (!cStamp->haveConstrainedDistance()) {
203 +        sprintf(painCave.errMsg,
204 +                "Constraint Error: A non-bond constraint was specified\n"
205 +                "\twithout providing a value for the constrainedDistance.\n");
206 +        painCave.isFatal = 1;
207 +        simError();      
208 +      } else {
209 +        RealType distance = cStamp->getConstrainedDistance();
210 +        ConstraintElem* consElemA = new ConstraintElem(atomA);
211 +        ConstraintElem* consElemB = new ConstraintElem(atomB);
212 +        ConstraintPair* cPair = new ConstraintPair(consElemA, consElemB,
213 +                                                   distance,
214 +                                                   printConstraintForce);
215 +        mol->addConstraintPair(cPair);
216 +      }  
217 +    }
218 +
219 +    // now create the constraint elements:
220 +
221      createConstraintElem(mol);
222      
223 <    //the construction of this molecule is finished
224 <    mol->complete();
223 >    // Does this molecule stamp define a total constrained charge value?
224 >    // If so, let the created molecule know about it.
225  
226 +    if (molStamp->haveConstrainTotalCharge() ) {
227 +      mol->setConstrainTotalCharge( molStamp->getConstrainTotalCharge() );
228 +    }
229 +
230 +    // The construction of this molecule is finished:
231 +    mol->complete();
232 +    
233      return mol;
234    }    
235  
236  
237 <  Atom* MoleculeCreator::createAtom(ForceField* ff, Molecule* mol, AtomStamp* stamp,
238 <                                    LocalIndexManager* localIndexMan) {
237 >  Atom* MoleculeCreator::createAtom(ForceField* ff, Molecule* mol,
238 >                                    AtomStamp* stamp,
239 >                                    LocalIndexManager* localIndexMan) {
240      AtomType * atomType;
241      Atom* atom;
242  
243      atomType =  ff->getAtomType(stamp->getType());
244 <
244 >    
245      if (atomType == NULL) {
246        sprintf(painCave.errMsg, "Can not find Matching Atom Type for[%s]",
247 <              stamp->getType());
247 >              stamp->getType().c_str());
248  
249        painCave.isFatal = 1;
250        simError();
251      }
252 <    
252 >
253      //below code still have some kind of hard-coding smell
254      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");
255  
192        painCave.isFatal = 1;
193        simError();
194      }
195
256        DirectionalAtom* dAtom;
257 <      dAtom = new DirectionalAtom(dAtomType);
257 >      dAtom = new DirectionalAtom(atomType);
258        atom = dAtom;    
259      }
260      else{
# Line 205 | Line 265 | namespace oopse {
265  
266      return atom;
267    }
268 <
269 <  RigidBody* MoleculeCreator::createRigidBody(MoleculeStamp *molStamp, Molecule* mol,
268 >  
269 >  RigidBody* MoleculeCreator::createRigidBody(MoleculeStamp *molStamp,
270 >                                              Molecule* mol,
271                                                RigidBodyStamp* rbStamp,
272 <                                              LocalIndexManager* localIndexMan) {
272 >                                              LocalIndexManager* localIndexMan){
273      Atom* atom;
274      int nAtoms;
275      Vector3d refCoor;
# Line 217 | Line 278 | namespace oopse {
278      RigidBody* rb = new RigidBody();
279      nAtoms = rbStamp->getNMembers();    
280      for (int i = 0; i < nAtoms; ++i) {
281 <      //rbStamp->getMember(i) return the local index of current atom inside the molecule.
282 <      //It is not the same as local index of atom which is the index of atom at DataStorage class
283 <      atom = mol->getAtomAt(rbStamp->getMember(i));
284 <      atomStamp= molStamp->getAtom(rbStamp->getMember(i));    
281 >      //rbStamp->getMember(i) return the local index of current atom
282 >      //inside the molecule.  It is not the same as local index of
283 >      //atom which is the index of atom at DataStorage class
284 >      atom = mol->getAtomAt(rbStamp->getMemberAt(i));
285 >      atomStamp= molStamp->getAtomStamp(rbStamp->getMemberAt(i));    
286        rb->addAtom(atom, atomStamp);
287      }
288  
289 <    //after all of the atoms are added, we need to calculate the reference coordinates
289 >    //after all of the atoms are added, we need to calculate the
290 >    //reference coordinates
291      rb->calcRefCoords();
292  
293      //set the local index of this rigid body, global index will be set later
294      rb->setLocalIndex(localIndexMan->getNextRigidBodyIndex());
295  
296 <    //the rule for naming rigidbody MoleculeName_RB_Integer
297 <    //The first part is the name of the molecule
298 <    //The second part is alway fixed as "RB"
299 <    //The third part is the index of the rigidbody defined in meta-data file
300 <    //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());
296 >    // The rule for naming a rigidbody is: MoleculeName_RB_Integer
297 >    // The first part is the name of the molecule
298 >    // The second part is always fixed as "RB"
299 >    // The third part is the index of the rigidbody defined in meta-data file
300 >    // For example, Butane_RB_0 is a valid rigid body name of butane molecule
301  
302 +    std::string s = OpenMD_itoa(mol->getNRigidBodies(), 10);
303 +    rb->setType(mol->getType() + "_RB_" + s.c_str());
304      return rb;
305    }    
306  
307 <  Bond* MoleculeCreator::createBond(ForceField* ff, Molecule* mol, BondStamp* stamp) {
308 <    BondType* bondType;
307 >  Bond* MoleculeCreator::createBond(ForceField* ff, Molecule* mol,
308 >                                    BondStamp* stamp,
309 >                                    LocalIndexManager* localIndexMan) {
310 >    BondTypeParser btParser;        
311 >    BondType* bondType = NULL;
312      Atom* atomA;
313      Atom* atomB;
314 <
314 >    
315      atomA = mol->getAtomAt(stamp->getA());
316      atomB = mol->getAtomAt(stamp->getB());
252
253    assert( atomA && atomB);
317      
318 <    bondType = ff->getBondType(atomA->getType(), atomB->getType());
318 >    assert( atomA && atomB);
319  
320 <    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());
320 >    if (stamp->hasOverride()) {
321  
322 <      painCave.isFatal = 1;
323 <      simError();
324 <    }
325 <    return new Bond(atomA, atomB, bondType);    
326 <  }    
322 >      try {
323 >        bondType = btParser.parseTypeAndPars(stamp->getOverrideType(),
324 >                                             stamp->getOverridePars() );
325 >      }
326 >      catch( OpenMDException e) {
327 >        sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
328 >                "for molecule %s\n",
329 >                e.what(), mol->getType().c_str() );
330 >        painCave.isFatal = 1;
331 >        simError();
332 >      }
333  
334 <  Bend* MoleculeCreator::createBend(ForceField* ff, Molecule* mol, BendStamp* stamp) {
335 <    bool isGhostBend = false;
270 <    int ghostIndex;
334 >    } else {
335 >      bondType = ff->getBondType(atomA->getType(), atomB->getType());
336  
337 <    
338 <    //
339 <    if (stamp->haveExtras()){
340 <      LinkedAssign* extras = stamp->getExtras();
276 <      LinkedAssign* currentExtra = extras;
277 <
278 <      while (currentExtra != NULL){
279 <        if (!strcmp(currentExtra->getlhs(), "ghostVectorSource")){
280 <          switch (currentExtra->getType()){
281 <          case 0:
282 <            ghostIndex = currentExtra->getInt();
283 <            isGhostBend = true;
284 <            break;
285 <
286 <          default:
287 <            sprintf(painCave.errMsg,
288 <                    "SimSetup Error: ghostVectorSource must be an int.\n");
289 <            painCave.isFatal = 1;
290 <            simError();
291 <          }
292 <        } else{
293 <          sprintf(painCave.errMsg,
294 <                  "SimSetup Error: unhandled bend assignment:\n");
295 <          painCave.isFatal = 1;
296 <          simError();
297 <        }
298 <        currentExtra = currentExtra->getNext();
299 <      }
337 >      if (bondType == NULL) {
338 >        sprintf(painCave.errMsg, "Can not find Matching Bond Type for[%s, %s]",
339 >                atomA->getType().c_str(),
340 >                atomB->getType().c_str());
341          
342 +        painCave.isFatal = 1;
343 +        simError();
344 +      }
345      }
346 +    
347 +    Bond* bond = new Bond(atomA, atomB, bondType);
348  
349 <    if (isGhostBend) {
349 >    //set the local index of this bond, the global index will be set later
350 >    bond->setLocalIndex(localIndexMan->getNextBondIndex());
351  
352 <      int indexA = stamp->getA();
353 <      int indexB= stamp->getB();
352 >    // The rule for naming a bond is: MoleculeName_Bond_Integer
353 >    // The first part is the name of the molecule
354 >    // The second part is always fixed as "Bond"
355 >    // The third part is the index of the bond defined in meta-data file
356 >    // For example, Butane_bond_0 is a valid Bond name in a butane molecule
357  
358 <      assert(indexA != indexB);
358 >    std::string s = OpenMD_itoa(mol->getNBonds(), 10);
359 >    bond->setName(mol->getType() + "_Bond_" + s.c_str());
360 >    return bond;    
361 >  }    
362 >  
363 >  Bend* MoleculeCreator::createBend(ForceField* ff, Molecule* mol,
364 >                                    BendStamp* stamp,
365 >                                    LocalIndexManager* localIndexMan) {
366 >    BendTypeParser btParser;
367 >    BendType* bendType = NULL;
368 >    Bend* bend = NULL;
369 >    
370 >    std::vector<int> bendAtoms = stamp->getMembers();
371 >    if (bendAtoms.size() == 3) {
372 >      Atom* atomA = mol->getAtomAt(bendAtoms[0]);
373 >      Atom* atomB = mol->getAtomAt(bendAtoms[1]);
374 >      Atom* atomC = mol->getAtomAt(bendAtoms[2]);
375 >      
376 >      assert( atomA && atomB && atomC );
377  
378 <      int normalIndex;
311 <      if (indexA == ghostIndex) {
312 <        normalIndex = indexB;
313 <      } else if (indexB == ghostIndex) {
314 <        normalIndex = indexA;
315 <      }
378 >      if (stamp->hasOverride()) {
379          
380 +        try {
381 +          bendType = btParser.parseTypeAndPars(stamp->getOverrideType(),
382 +                                               stamp->getOverridePars() );
383 +        }
384 +        catch( OpenMDException e) {
385 +          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
386 +                  "for molecule %s\n",
387 +                  e.what(), mol->getType().c_str() );
388 +          painCave.isFatal = 1;
389 +          simError();
390 +        }
391 +      } else {
392 +        
393 +        bendType = ff->getBendType(atomA->getType().c_str(),
394 +                                             atomB->getType().c_str(),
395 +                                             atomC->getType().c_str());
396 +      
397 +        if (bendType == NULL) {
398 +          sprintf(painCave.errMsg,
399 +                  "Can not find Matching Bend Type for[%s, %s, %s]",
400 +                  atomA->getType().c_str(),
401 +                  atomB->getType().c_str(),
402 +                  atomC->getType().c_str());
403 +          
404 +          painCave.isFatal = 1;
405 +          simError();
406 +        }
407 +      }
408 +      
409 +      bend = new Bend(atomA, atomB, atomC, bendType);
410 +      
411 +    } else if ( bendAtoms.size() == 2 && stamp->haveGhostVectorSource()) {
412 +      int ghostIndex = stamp->getGhostVectorSource();
413 +      int normalIndex = ghostIndex != bendAtoms[0] ?
414 +        bendAtoms[0] : bendAtoms[1];
415        Atom* normalAtom = mol->getAtomAt(normalIndex) ;        
416        DirectionalAtom* ghostAtom = dynamic_cast<DirectionalAtom*>(mol->getAtomAt(ghostIndex));
417        if (ghostAtom == NULL) {
# Line 321 | Line 419 | namespace oopse {
419          painCave.isFatal = 1;
420          simError();
421        }
324                
325      BendType* bendType = ff->getBendType(normalAtom->getType(), ghostAtom->getType(), "GHOST");
422  
423 <      if (bendType == NULL) {
328 <        sprintf(painCave.errMsg, "Can not find Matching Bend Type for[%s, %s, %s]",
329 <                normalAtom->getType().c_str(),
330 <                ghostAtom->getType().c_str(),
331 <                "GHOST");
332 <
333 <        painCave.isFatal = 1;
334 <        simError();
335 <      }
423 >      if (stamp->hasOverride()) {
424          
425 <      return new GhostBend(normalAtom, ghostAtom, bendType);      
426 <
427 <    } else {
428 <            
429 <      Atom* atomA = mol->getAtomAt(stamp->getA());
430 <      Atom* atomB = mol->getAtomAt(stamp->getB());
431 <      Atom* atomC = mol->getAtomAt(stamp->getC());
432 <
433 <      assert( atomA && atomB && atomC);
425 >        try {
426 >          bendType = btParser.parseTypeAndPars(stamp->getOverrideType(),
427 >                                               stamp->getOverridePars() );
428 >        }
429 >        catch( OpenMDException e) {
430 >          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
431 >                  "for molecule %s\n",
432 >                  e.what(), mol->getType().c_str() );
433 >          painCave.isFatal = 1;
434 >          simError();
435 >        }
436 >      } else {
437 >      
438 >        bendType = ff->getBendType(normalAtom->getType(), ghostAtom->getType(),
439 >                                   "GHOST");
440          
441 <      BendType* bendType = ff->getBendType(atomA->getType(), atomB->getType(), atomC->getType());
441 >        if (bendType == NULL) {
442 >          sprintf(painCave.errMsg,
443 >                  "Can not find Matching Bend Type for[%s, %s, %s]",
444 >                  normalAtom->getType().c_str(),
445 >                  ghostAtom->getType().c_str(),
446 >                  "GHOST");
447 >          
448 >          painCave.isFatal = 1;
449 >          simError();
450 >        }
451 >      }
452 >      
453 >      bend = new GhostBend(normalAtom, ghostAtom, bendType);      
454 >      
455 >    }
456 >    
457 >    //set the local index of this bend, the global index will be set later
458 >    bend->setLocalIndex(localIndexMan->getNextBendIndex());
459 >    
460 >    // The rule for naming a bend is: MoleculeName_Bend_Integer
461 >    // The first part is the name of the molecule
462 >    // The second part is always fixed as "Bend"
463 >    // The third part is the index of the bend defined in meta-data file
464 >    // For example, Butane_Bend_0 is a valid Bend name in a butane molecule
465 >    
466 >    std::string s = OpenMD_itoa(mol->getNBends(), 10);
467 >    bend->setName(mol->getType() + "_Bend_" + s.c_str());    
468 >    return bend;
469 >  }    
470  
471 <      if (bendType == NULL) {
472 <        sprintf(painCave.errMsg, "Can not find Matching Bend Type for[%s, %s, %s]",
473 <                atomA->getType().c_str(),
352 <                atomB->getType().c_str(),
353 <                atomC->getType().c_str());
471 >  Torsion* MoleculeCreator::createTorsion(ForceField* ff, Molecule* mol,
472 >                                          TorsionStamp* stamp,
473 >                                          LocalIndexManager* localIndexMan) {
474  
475 <        painCave.isFatal = 1;
476 <        simError();
477 <      }
475 >    TorsionTypeParser ttParser;
476 >    TorsionType* torsionType = NULL;
477 >    Torsion* torsion = NULL;
478  
479 <      return new Bend(atomA, atomB, atomC, bendType);      
479 >    std::vector<int> torsionAtoms = stamp->getMembers();
480 >    if (torsionAtoms.size() < 3) {
481 >        return torsion;
482      }
361  }    
483  
484 <  Torsion* MoleculeCreator::createTorsion(ForceField* ff, Molecule* mol, TorsionStamp* stamp) {
484 >    Atom* atomA = mol->getAtomAt(torsionAtoms[0]);
485 >    Atom* atomB = mol->getAtomAt(torsionAtoms[1]);
486 >    Atom* atomC = mol->getAtomAt(torsionAtoms[2]);
487  
488 <    Atom* atomA = mol->getAtomAt(stamp->getA());
489 <    Atom* atomB = mol->getAtomAt(stamp->getB());
367 <    Atom* atomC = mol->getAtomAt(stamp->getC());
368 <    Torsion* torsion;
488 >    if (torsionAtoms.size() == 4) {
489 >      Atom* atomD = mol->getAtomAt(torsionAtoms[3]);
490  
491 <    if (stamp->getD() != -1) {
371 <      Atom* atomD = mol->getAtomAt(stamp->getD());
491 >      assert(atomA && atomB && atomC && atomD );
492  
493 <      assert(atomA && atomB && atomC && atomD);
493 >      if (stamp->hasOverride()) {
494          
495 <      TorsionType* torsionType = ff->getTorsionType(atomA->getType(), atomB->getType(),
496 <                                                    atomC->getType(), atomD->getType());
495 >        try {
496 >          torsionType = ttParser.parseTypeAndPars(stamp->getOverrideType(),
497 >                                                  stamp->getOverridePars() );
498 >        }
499 >        catch( OpenMDException e) {
500 >          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
501 >                  "for molecule %s\n",
502 >                  e.what(), mol->getType().c_str() );
503 >          painCave.isFatal = 1;
504 >          simError();
505 >        }
506 >      } else {
507  
378      if (torsionType == NULL) {
379        sprintf(painCave.errMsg, "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
380                atomA->getType().c_str(),
381                atomB->getType().c_str(),
382                atomC->getType().c_str(),
383                atomD->getType().c_str());
384
385        painCave.isFatal = 1;
386        simError();
387      }
508          
509 +        torsionType = ff->getTorsionType(atomA->getType(),
510 +                                         atomB->getType(),
511 +                                         atomC->getType(),
512 +                                         atomD->getType());
513 +        if (torsionType == NULL) {
514 +          sprintf(painCave.errMsg,
515 +                  "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
516 +                  atomA->getType().c_str(),
517 +                  atomB->getType().c_str(),
518 +                  atomC->getType().c_str(),
519 +                  atomD->getType().c_str());
520 +          
521 +          painCave.isFatal = 1;
522 +          simError();
523 +        }
524 +      }
525 +      
526        torsion = new Torsion(atomA, atomB, atomC, atomD, torsionType);      
527 <    }
528 <    else {
529 <
393 <      DirectionalAtom* dAtom = dynamic_cast<DirectionalAtom*>(atomC);
527 >    } else {
528 >      
529 >      DirectionalAtom* dAtom = dynamic_cast<DirectionalAtom*>(mol->getAtomAt(stamp->getGhostVectorSource()));
530        if (dAtom == NULL) {
531          sprintf(painCave.errMsg, "Can not cast Atom to DirectionalAtom");
532          painCave.isFatal = 1;
533          simError();
534        }        
535  
536 <      TorsionType* torsionType = ff->getTorsionType(atomA->getType(), atomB->getType(),
401 <                                                    atomC->getType(), "GHOST");
402 <
403 <      if (torsionType == NULL) {
404 <        sprintf(painCave.errMsg, "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
405 <                atomA->getType().c_str(),
406 <                atomB->getType().c_str(),
407 <                atomC->getType().c_str(),
408 <                "GHOST");
409 <
410 <        painCave.isFatal = 1;
411 <        simError();
412 <      }
536 >      if (stamp->hasOverride()) {
537          
538 +        try {
539 +          torsionType = ttParser.parseTypeAndPars(stamp->getOverrideType(),
540 +                                                  stamp->getOverridePars() );
541 +        }
542 +        catch( OpenMDException e) {
543 +          sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
544 +                  "for molecule %s\n",
545 +                  e.what(), mol->getType().c_str() );
546 +          painCave.isFatal = 1;
547 +          simError();
548 +        }
549 +      } else {              
550 +        torsionType = ff->getTorsionType(atomA->getType(), atomB->getType(),
551 +                                         atomC->getType(), "GHOST");
552 +      
553 +        if (torsionType == NULL) {
554 +          sprintf(painCave.errMsg,
555 +                  "Can not find Matching Torsion Type for[%s, %s, %s, %s]",
556 +                  atomA->getType().c_str(),
557 +                  atomB->getType().c_str(),
558 +                  atomC->getType().c_str(),
559 +                  "GHOST");
560 +          
561 +          painCave.isFatal = 1;
562 +          simError();
563 +        }
564 +      }
565 +
566        torsion = new GhostTorsion(atomA, atomB, dAtom, torsionType);              
567      }
568  
569 +    //set the local index of this torsion, the global index will be set later
570 +    torsion->setLocalIndex(localIndexMan->getNextTorsionIndex());
571 +    
572 +    // The rule for naming a torsion is: MoleculeName_Torsion_Integer
573 +    // The first part is the name of the molecule
574 +    // The second part is always fixed as "Torsion"
575 +    // The third part is the index of the torsion defined in meta-data file
576 +    // For example, Butane_Torsion_0 is a valid Torsion name in a
577 +    // butane molecule
578 +
579 +    std::string s = OpenMD_itoa(mol->getNTorsions(), 10);
580 +    torsion->setName(mol->getType() + "_Torsion_" + s.c_str());
581      return torsion;
582    }    
583  
584 <  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule* mol, CutoffGroupStamp* stamp) {
584 >  Inversion* MoleculeCreator::createInversion(ForceField* ff, Molecule* mol,
585 >                                              InversionStamp* stamp,
586 >                                              LocalIndexManager* localIndexMan) {
587 >
588 >    InversionTypeParser itParser;
589 >    InversionType* inversionType = NULL;
590 >    Inversion* inversion = NULL;
591 >    
592 >    int center = stamp->getCenter();
593 >    std::vector<int> satellites = stamp->getSatellites();
594 >    if (satellites.size() != 3) {
595 >        return inversion;
596 >    }
597 >
598 >    Atom* atomA = mol->getAtomAt(center);
599 >    Atom* atomB = mol->getAtomAt(satellites[0]);
600 >    Atom* atomC = mol->getAtomAt(satellites[1]);
601 >    Atom* atomD = mol->getAtomAt(satellites[2]);
602 >      
603 >    assert(atomA && atomB && atomC && atomD);
604 >
605 >    if (stamp->hasOverride()) {
606 >      
607 >      try {
608 >        inversionType = itParser.parseTypeAndPars(stamp->getOverrideType(),
609 >                                                  stamp->getOverridePars() );
610 >      }
611 >      catch( OpenMDException e) {
612 >        sprintf(painCave.errMsg, "MoleculeCreator Error: %s "
613 >                "for molecule %s\n",
614 >                e.what(), mol->getType().c_str() );
615 >        painCave.isFatal = 1;
616 >        simError();
617 >      }
618 >    } else {
619 >      
620 >      inversionType = ff->getInversionType(atomA->getType(),
621 >                                           atomB->getType(),
622 >                                           atomC->getType(),
623 >                                           atomD->getType());
624 >      
625 >      if (inversionType == NULL) {
626 >        sprintf(painCave.errMsg,
627 >                "No Matching Inversion Type for[%s, %s, %s, %s]\n"
628 >                "\t(May not be a problem: not all inversions are parametrized)\n",
629 >                atomA->getType().c_str(),
630 >                atomB->getType().c_str(),
631 >                atomC->getType().c_str(),
632 >                atomD->getType().c_str());
633 >        
634 >        painCave.isFatal = 0;
635 >        painCave.severity = OPENMD_INFO;
636 >        simError();
637 >      }
638 >    }
639 >    if (inversionType != NULL) {
640 >      
641 >      inversion = new Inversion(atomA, atomB, atomC, atomD, inversionType);
642 >      
643 >      // set the local index of this inversion, the global index will
644 >      // be set later
645 >      inversion->setLocalIndex(localIndexMan->getNextInversionIndex());
646 >      
647 >      // The rule for naming an inversion is: MoleculeName_Inversion_Integer
648 >      // The first part is the name of the molecule
649 >      // The second part is always fixed as "Inversion"
650 >      // The third part is the index of the inversion defined in meta-data file
651 >      // For example, Benzene_Inversion_0 is a valid Inversion name in a
652 >      // Benzene molecule
653 >
654 >      std::string s = OpenMD_itoa(mol->getNInversions(), 10);
655 >      inversion->setName(mol->getType() + "_Inversion_" + s.c_str());
656 >      return inversion;
657 >    } else {
658 >      return NULL;
659 >    }
660 >  }
661 >  
662 >
663 >  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule* mol,
664 >                                                  CutoffGroupStamp* stamp,
665 >                                                  LocalIndexManager* localIndexMan) {
666      int nAtoms;
667      CutoffGroup* cg;
668      Atom* atom;
# Line 425 | Line 670 | namespace oopse {
670      
671      nAtoms = stamp->getNMembers();
672      for (int i =0; i < nAtoms; ++i) {
673 <      atom = mol->getAtomAt(stamp->getMember(i));
673 >      atom = mol->getAtomAt(stamp->getMemberAt(i));
674        assert(atom);
675        cg->addAtom(atom);
676      }
677 <
677 >    
678 >    //set the local index of this cutoffGroup, global index will be set later
679 >    cg->setLocalIndex(localIndexMan->getNextCutoffGroupIndex());
680 >    
681      return cg;
682    }    
683 <
684 <  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule * mol, Atom* atom) {
683 >  
684 >  CutoffGroup* MoleculeCreator::createCutoffGroup(Molecule * mol, Atom* atom,
685 >                                                  LocalIndexManager* localIndexMan) {
686      CutoffGroup* cg;
687      cg  = new CutoffGroup();
688      cg->addAtom(atom);
689 +
690 +    //set the local index of this cutoffGroup, global index will be set later
691 +    cg->setLocalIndex(localIndexMan->getNextCutoffGroupIndex());
692 +
693      return cg;
694    }
695  
# Line 445 | Line 698 | namespace oopse {
698      //add bond constraints
699      Molecule::BondIterator bi;
700      Bond* bond;
701 +    ConstraintPair* cPair;
702 +
703      for (bond = mol->beginBond(bi); bond != NULL; bond = mol->nextBond(bi)) {
704          
705        BondType* bt = bond->getBondType();
706  
452      //class Parent1 {};
453      //class Child1 : public Parent {};
454      //class Child2 : public Parent {};
455      //Child1* ch1 = new Child1();
456      //Child2* ch2 = dynamic_cast<Child2*>(ch1);
457      //the dynamic_cast is succeed in above line. A compiler bug?        
458
707        if (typeid(FixedBondType) == typeid(*bt)) {
708          FixedBondType* fbt = dynamic_cast<FixedBondType*>(bt);
709  
710          ConstraintElem* consElemA = new ConstraintElem(bond->getAtomA());
711          ConstraintElem* consElemB = new ConstraintElem(bond->getAtomB());            
712 <        ConstraintPair* consPair = new ConstraintPair(consElemA, consElemB, fbt->getEquilibriumBondLength());
713 <        mol->addConstraintPair(consPair);
712 >        cPair = new ConstraintPair(consElemA, consElemB,
713 >                                   fbt->getEquilibriumBondLength(), false);
714 >        mol->addConstraintPair(cPair);
715        }
716      }
717  
# Line 474 | Line 723 | namespace oopse {
723      ConstraintPair* consPair;
724      Molecule::ConstraintPairIterator cpi;
725      std::set<StuntDouble*> sdSet;
726 <    for (consPair = mol->beginConstraintPair(cpi); consPair != NULL; consPair = mol->nextConstraintPair(cpi)) {
726 >    for (consPair = mol->beginConstraintPair(cpi); consPair != NULL;
727 >         consPair = mol->nextConstraintPair(cpi)) {
728  
729        StuntDouble* sdA = consPair->getConsElem1()->getStuntDouble();            
730        if (sdSet.find(sdA) == sdSet.end()){
731          sdSet.insert(sdA);
732          mol->addConstraintElem(new ConstraintElem(sdA));
733        }
734 <
734 >      
735        StuntDouble* sdB = consPair->getConsElem2()->getStuntDouble();            
736        if (sdSet.find(sdB) == sdSet.end()){
737          sdSet.insert(sdB);
738          mol->addConstraintElem(new ConstraintElem(sdB));
739 <      }
490 <        
739 >      }      
740      }
492
741    }
494    
742   }

Comparing trunk/src/brains/MoleculeCreator.cpp (property svn:keywords):
Revision 647 by tim, Wed Oct 5 19:34:01 2005 UTC vs.
Revision 2071 by gezelter, Sat Mar 7 21:41:51 2015 UTC

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