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root/OpenMD/trunk/src/applications/nanoparticleBuilder/nanoparticleBuilder.cpp
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Comparing trunk/src/applications/nanoparticleBuilder/nanoparticleBuilder.cpp (file contents):
Revision 1070 by gezelter, Sat Oct 14 20:21:26 2006 UTC vs.
Revision 1782 by gezelter, Wed Aug 22 02:28:28 2012 UTC

# Line 6 | Line 6
6   * redistribute this software in source and binary code form, provided
7   * that the following conditions are met:
8   *
9 < * 1. Acknowledgement of the program authors must be made in any
10 < *    publication of scientific results based in part on use of the
11 < *    program.  An acceptable form of acknowledgement is citation of
12 < *    the article in which the program was described (Matthew
13 < *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 < *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 < *    Parallel Simulation Engine for Molecular Dynamics,"
16 < *    J. Comput. Chem. 26, pp. 252-271 (2005))
17 < *
18 < * 2. Redistributions of source code must retain the above copyright
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
12 > * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in the
14   *    documentation and/or other materials provided with the
15   *    distribution.
# Line 37 | Line 28
28   * arising out of the use of or inability to use software, even if the
29   * University of Notre Dame has been advised of the possibility of
30   * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
35 + *                                                                      
36 + * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).            
37 + * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
38 + * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
39 + * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40 + * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41   */
42  
43   #include <cstdlib>
# Line 64 | Line 65 | using namespace std;
65   #include "utils/StringUtils.hpp"
66  
67   using namespace std;
68 < using namespace oopse;
68 > using namespace OpenMD;
69   void createMdFile(const std::string&oldMdFileName,
70                    const std::string&newMdFileName,
71                    std::vector<int> numMol);
72  
73   int main(int argc, char *argv []) {
74    
74  //register force fields
75  registerForceFields();
75    registerLattice();
76    
77    gengetopt_args_info args_info;
# Line 80 | Line 79 | int main(int argc, char *argv []) {
79    std::string inputFileName;
80    std::string outputFileName;
81  
83  Lattice *simpleLat;
82    MoLocator* locator;
85  int* numMol;
83    int nComponents;
84    double latticeConstant;
85    std::vector<double> lc;
89  double mass;                                                                          
90  const double rhoConvertConst = 1.661;
91  double density;
92  double particleRadius;
86  
87 +  RealType particleRadius;
88 +
89    Mat3x3d hmat;
90    std::vector<Vector3d> latticePos;
91    std::vector<Vector3d> latticeOrt;
97  int numMolPerCell;
98  int nShells; /* Number of shells in nanoparticle*/
92  
93    DumpWriter *writer;
94    
# Line 110 | Line 103 | int main(int argc, char *argv []) {
103    if (args_info.inputs_num)
104      inputFileName = args_info.inputs[0];
105    else {
106 <      sprintf(painCave.errMsg, "No input .md file name was specified"
107 <              "on the command line");
106 >    sprintf(painCave.errMsg, "No input .md file name was specified "
107 >            "on the command line");
108      painCave.isFatal = 1;
109      cmdline_parser_print_help();
110      simError();
# Line 121 | Line 114 | int main(int argc, char *argv []) {
114    SimCreator oldCreator;
115    SimInfo* oldInfo = oldCreator.createSim(inputFileName, false);
116    
117 <  latticeConstant = args_info.latticeCnst_arg;
117 >  latticeConstant = args_info.latticeConstant_arg;
118    particleRadius = args_info.radius_arg;
119    Globals* simParams = oldInfo->getSimParams();
120    
# Line 133 | Line 126 | int main(int argc, char *argv []) {
126    vector<Vector3d> sites = nanoParticle.getSites();
127    vector<Vector3d> orientations = nanoParticle.getOrientations();
128  
136  std::cout <<"nSites: " << sites.size() << std::endl;
129  
130 +  std::vector<int> vacancyTargets;
131 +  vector<bool> isVacancy;
132 +  
133 +  Vector3d myLoc;
134 +  RealType myR;
135 +
136 +  for (int i = 0; i < sites.size(); i++)
137 +    isVacancy.push_back(false);
138 +
139 +  if (args_info.vacancyPercent_given) {
140 +    if (args_info.vacancyPercent_arg < 0.0 || args_info.vacancyPercent_arg > 100.0) {
141 +      sprintf(painCave.errMsg, "vacancyPercent was set to a non-sensical value.");
142 +      painCave.isFatal = 1;
143 +      simError();
144 +    } else {
145 +      RealType vF = args_info.vacancyPercent_arg / 100.0;
146 +      RealType vIR;
147 +      RealType vOR;
148 +      if (args_info.vacancyInnerRadius_given) {
149 +        vIR = args_info.vacancyInnerRadius_arg;
150 +      } else {
151 +        vIR = 0.0;
152 +      }
153 +      if (args_info.vacancyOuterRadius_given) {
154 +        vOR = args_info.vacancyOuterRadius_arg;
155 +      } else {
156 +        vOR = particleRadius;
157 +      }
158 +      if (vIR >= 0.0 && vOR <= particleRadius && vOR >= vIR) {
159 +        
160 +        for (int i = 0; i < sites.size(); i++) {
161 +          myLoc = sites[i];
162 +          myR = myLoc.length();
163 +          if (myR >= vIR && myR <= vOR) {
164 +            vacancyTargets.push_back(i);
165 +          }          
166 +        }
167 +        std::random_shuffle(vacancyTargets.begin(), vacancyTargets.end());
168 +        
169 +        int nTargets = vacancyTargets.size();
170 +        vacancyTargets.resize((int)(vF * nTargets));
171 +        
172 +                  
173 +        sprintf(painCave.errMsg, "Removing %d atoms from randomly-selected\n"
174 +                "\tsites between %lf and %lf.", (int) vacancyTargets.size(),
175 +                vIR, vOR);
176 +        painCave.isFatal = 0;
177 +        simError();
178 +
179 +        isVacancy.clear();
180 +        for (int i = 0; i < sites.size(); i++) {
181 +          bool vac = false;
182 +          for (int j = 0; j < vacancyTargets.size(); j++) {
183 +            if (i == vacancyTargets[j]) vac = true;
184 +          }
185 +          isVacancy.push_back(vac);
186 +        }
187 +              
188 +      } else {
189 +        sprintf(painCave.errMsg, "Something is strange about the vacancy\n"
190 +                "\tinner or outer radii.  Check their values.");
191 +        painCave.isFatal = 1;
192 +        simError();
193 +      }
194 +    }
195 +  }
196 +
197    /* Get number of lattice sites */
198 <  int nSites = sites.size();
198 >  int nSites = sites.size() - vacancyTargets.size();
199  
200    std::vector<Component*> components = simParams->getComponents();
201    std::vector<RealType> molFractions;
202 +  std::vector<RealType> shellRadii;
203    std::vector<RealType> molecularMasses;
204    std::vector<int> nMol;
205 +  std::map<int, int> componentFromSite;
206    nComponents = components.size();
207  
208 < if (nComponents == 1) {
208 >  if (args_info.molFraction_given && args_info.shellRadius_given) {
209 >    sprintf(painCave.errMsg, "Specify either molFraction or shellRadius "
210 >            "arguments, but not both!");
211 >    painCave.isFatal = 1;
212 >    simError();
213 >  }
214 >  
215 >  if (nComponents == 1) {
216      molFractions.push_back(1.0);    
217 <  } else {
218 <   if (args_info.molFraction_given == nComponents) {
219 <     for (int i = 0; i < nComponents; i++) {
220 <       molFractions.push_back(args_info.molFraction_arg[i]);
221 <     }
222 <    } else if (args_info.molFraction_given == nComponents-1) {
223 <     RealType remainingFraction = 1.0;
224 <     for (int i = 0; i < nComponents-1; i++) {
225 <       molFractions.push_back(args_info.molFraction_arg[i]);
226 <       remainingFraction -= molFractions[i];
227 <     }
228 <     molFractions.push_back(remainingFraction);
229 <   } else {    
230 <     sprintf(painCave.errMsg, "nanoparticleBuilder can't figure out molFractions "
231 <             "for all of the components in the <MetaData> block.");
232 <     painCave.isFatal = 1;
165 <     simError();
166 <   }
167 < }
168 <
169 < RealType totalFraction = 0.0;
170 <
171 < /* Do some simple sanity checking*/
172 <
173 <  for (int i = 0; i < nComponents; i++) {
174 <    if (molFractions.at(i) < 0.0) {
175 <      sprintf(painCave.errMsg, "One of the requested molFractions was"
176 <              " less than zero!");
217 >    shellRadii.push_back(particleRadius);
218 >  } else if (args_info.molFraction_given) {
219 >    if ((int)args_info.molFraction_given == nComponents) {
220 >      for (int i = 0; i < nComponents; i++) {
221 >        molFractions.push_back(args_info.molFraction_arg[i]);
222 >      }
223 >    } else if ((int)args_info.molFraction_given == nComponents-1) {
224 >      RealType remainingFraction = 1.0;
225 >      for (int i = 0; i < nComponents-1; i++) {
226 >        molFractions.push_back(args_info.molFraction_arg[i]);
227 >        remainingFraction -= molFractions[i];
228 >      }
229 >      molFractions.push_back(remainingFraction);
230 >    } else {    
231 >      sprintf(painCave.errMsg, "nanoparticleBuilder can't figure out molFractions "
232 >              "for all of the components in the <MetaData> block.");
233        painCave.isFatal = 1;
234        simError();
235      }
236 <    if (molFractions.at(i) > 1.0) {
237 <      sprintf(painCave.errMsg, "One of the requested molFractions was"
238 <              " greater than one!");
236 >  } else if ((int)args_info.shellRadius_given) {
237 >    if ((int)args_info.shellRadius_given == nComponents) {
238 >      for (int i = 0; i < nComponents; i++) {
239 >        shellRadii.push_back(args_info.shellRadius_arg[i]);
240 >      }
241 >    } else if ((int)args_info.shellRadius_given == nComponents-1) {
242 >      for (int i = 0; i < nComponents-1; i++) {
243 >        shellRadii.push_back(args_info.shellRadius_arg[i]);
244 >      }
245 >      shellRadii.push_back(particleRadius);
246 >    } else {    
247 >      sprintf(painCave.errMsg, "nanoparticleBuilder can't figure out the\n"
248 >              "\tshell radii for all of the components in the <MetaData> block.");
249        painCave.isFatal = 1;
250        simError();
251      }
252 <    totalFraction += molFractions.at(i);
253 <  }
254 <  if (abs(totalFraction - 1.0) > 1e-6) {
189 <    sprintf(painCave.errMsg, "The sum of molFractions was not close enough to 1.0");
252 >  } else {
253 >    sprintf(painCave.errMsg, "You have a multi-component <MetaData> block,\n"
254 >            "\tbut have not specified either molFraction or shellRadius arguments.");
255      painCave.isFatal = 1;
256      simError();
257    }
258 <
259 <  int remaining = nSites;
260 <  for (int i=0; i < nComponents-1; i++) {    
261 <    nMol.push_back(int((RealType)nSites * molFractions.at(i)));
262 <    remaining -= nMol.at(i);
263 <  }
264 <  nMol.push_back(remaining);
258 >    
259 >  if (args_info.molFraction_given) {
260 >    RealType totalFraction = 0.0;
261 >    
262 >    /* Do some simple sanity checking*/
263 >    
264 >    for (int i = 0; i < nComponents; i++) {
265 >      if (molFractions.at(i) < 0.0) {
266 >        sprintf(painCave.errMsg, "One of the requested molFractions was"
267 >                " less than zero!");
268 >        painCave.isFatal = 1;
269 >        simError();
270 >      }
271 >      if (molFractions.at(i) > 1.0) {
272 >        sprintf(painCave.errMsg, "One of the requested molFractions was"
273 >                " greater than one!");
274 >        painCave.isFatal = 1;
275 >        simError();
276 >      }
277 >      totalFraction += molFractions.at(i);
278 >    }
279 >    if (abs(totalFraction - 1.0) > 1e-6) {
280 >      sprintf(painCave.errMsg, "The sum of molFractions was not close enough to 1.0");
281 >      painCave.isFatal = 1;
282 >      simError();
283 >    }
284 >    
285 >    int remaining = nSites;
286 >    for (int i=0; i < nComponents-1; i++) {    
287 >      nMol.push_back(int((RealType)nSites * molFractions.at(i)));
288 >      remaining -= nMol.at(i);
289 >    }
290 >    nMol.push_back(remaining);
291 >    
292 >    // recompute actual mol fractions and perform final sanity check:
293 >    
294 >    int totalMolecules = 0;
295 >    for (int i=0; i < nComponents; i++) {
296 >      molFractions[i] = (RealType)(nMol.at(i))/(RealType)nSites;
297 >      totalMolecules += nMol.at(i);
298 >    }
299 >    
300 >    if (totalMolecules != nSites) {
301 >      sprintf(painCave.errMsg, "Computed total number of molecules is not equal "
302 >              "to the number of lattice sites!");
303 >      painCave.isFatal = 1;
304 >      simError();
305 >    }
306 >  } else {
307  
308 <
309 <
310 < // recompute actual mol fractions and perform final sanity check:
311 <
312 <  int totalMolecules = 0;
313 <  RealType totalMass = 0.0;
314 <  for (int i=0; i < nComponents; i++) {
315 <    molFractions[i] = (RealType)(nMol.at(i))/(RealType)nSites;
316 <    totalMolecules += nMol.at(i);
317 <    molecularMasses.push_back(getMolMass(oldInfo->getMoleculeStamp(i),
318 <                                         oldInfo->getForceField()));
319 <    totalMass += (RealType)(nMol.at(i)) * molecularMasses.at(i);
308 >    for (int i = 0; i < shellRadii.size(); i++) {
309 >      if (shellRadii.at(i) > particleRadius + 1e-6 ) {
310 >        sprintf(painCave.errMsg, "One of the shellRadius values exceeds the particle Radius.");
311 >        painCave.isFatal = 1;
312 >        simError();
313 >      }
314 >      if (shellRadii.at(i) <= 0.0 ) {
315 >        sprintf(painCave.errMsg, "One of the shellRadius values is smaller than zero!");
316 >        painCave.isFatal = 1;
317 >        simError();
318 >      }
319 >    }
320    }
214  RealType avgMass = totalMass / (RealType) totalMolecules;
321  
322 <  if (totalMolecules != nSites) {
323 <    sprintf(painCave.errMsg, "Computed total number of molecules is not equal "
324 <            "to the number of lattice sites!");
325 <    painCave.isFatal = 1;
322 >  vector<int> ids;          
323 >  if ((int)args_info.molFraction_given){
324 >    sprintf(painCave.errMsg, "Creating a randomized spherical nanoparticle.");
325 >    painCave.isFatal = 0;
326      simError();
327 <  }
328 <    
329 <  vector<int> ids;
330 <  for (int i = 0; i < sites.size(); i++) ids.push_back(i);
331 <  /* Random particle is the default case*/
226 <  if (!args_info.ShellRadius_given){
227 <    /* do the iPod thing, Shuffle da vector */
327 >    /* Random particle is the default case*/
328 >
329 >    for (int i = 0; i < sites.size(); i++)
330 >      if (!isVacancy[i]) ids.push_back(i);
331 >    
332      std::random_shuffle(ids.begin(), ids.end());
229  } else{ /*Handle core-shell with multiple components.*/
230    std::cout << "Creating a core-shell nanoparticle." << std::endl;
231    if (nComponents != args_info.ShellRadius_given + 1){
232      sprintf(painCave.errMsg, "Number of .md components "
233              "does not match the number of shell radius specifications");
234      painCave.isFatal = 1;
235      simError();
236    }  
333      
334 <  }
334 >  } else{
335 >    sprintf(painCave.errMsg, "Creating a core-shell spherical nanoparticle.");
336 >    painCave.isFatal = 0;
337 >    simError();
338  
339 +    RealType smallestSoFar;
340 +    int myComponent = -1;
341 +    nMol.clear();
342 +    nMol.resize(nComponents);
343 +
344 +    for (int i = 0; i < sites.size(); i++) {
345 +      myLoc = sites[i];
346 +      myR = myLoc.length();
347 +      smallestSoFar = particleRadius;      
348 +      if (!isVacancy[i]) {
349 +        for (int j = 0; j < nComponents; j++) {
350 +          if (myR <= shellRadii[j]) {
351 +            if (shellRadii[j] <= smallestSoFar) {
352 +              smallestSoFar = shellRadii[j];
353 +              myComponent = j;
354 +            }
355 +          }
356 +        }
357 +        componentFromSite[i] = myComponent;
358 +        nMol[myComponent]++;
359 +      }
360 +    }      
361 +  }
362    
241  
242  
363    outputFileName = args_info.output_arg;
364 <
365 <  
246 <   //creat new .md file on fly which corrects the number of molecule    
364 >  
365 >  //creat new .md file on fly which corrects the number of molecule    
366    createMdFile(inputFileName, outputFileName, nMol);
367    
368    if (oldInfo != NULL)
369      delete oldInfo;
370    
252  
253  // We need to read in new siminfo object.    
254  //parse md file and set up the system
255  //SimCreator NewCreator;
371    SimCreator newCreator;
372    SimInfo* NewInfo = newCreator.createSim(outputFileName, false);
373 <  
259 <  
373 >    
374    // Place molecules
375    Molecule* mol;
376    SimInfo::MoleculeIterator mi;
377    mol = NewInfo->beginMolecule(mi);
378 +
379    int l = 0;
380 +  int whichSite = 0;
381  
382    for (int i = 0; i < nComponents; i++){
383      locator = new MoLocator(NewInfo->getMoleculeStamp(i),
384                              NewInfo->getForceField());
385 <    for (int n = 0; n < nMol.at(i); n++) {
386 <      mol = NewInfo->getMoleculeByGlobalIndex(l);
387 <      locator->placeMol(sites[ids[l]], orientations[ids[l]], mol);
388 <      l++;
385 >    
386 >    if (!args_info.molFraction_given) {
387 >      for (int n = 0; n < sites.size(); n++) {
388 >        if (!isVacancy[n]) {
389 >          if (componentFromSite[n] == i) {
390 >            mol = NewInfo->getMoleculeByGlobalIndex(l);
391 >            locator->placeMol(sites[n], orientations[n], mol);
392 >            l++;
393 >          }
394 >        }
395 >      }
396 >    } else {
397 >      for (int n = 0; n < nMol.at(i); n++) {
398 >        mol = NewInfo->getMoleculeByGlobalIndex(l);
399 >        locator->placeMol(sites[ids[l]], orientations[ids[l]], mol);
400 >        l++;
401 >      }
402      }
403    }
404    
276
277  
405    //fill Hmat
406 <  hmat(0, 0)=  2.0*particleRadius;
406 >  hmat(0, 0)=  10.0*particleRadius;
407    hmat(0, 1) = 0.0;
408    hmat(0, 2) = 0.0;
409    
410    hmat(1, 0) = 0.0;
411 <  hmat(1, 1) =  2.0*particleRadius;
411 >  hmat(1, 1) =  10.0*particleRadius;
412    hmat(1, 2) = 0.0;
413    
414    hmat(2, 0) = 0.0;
415    hmat(2, 1) = 0.0;
416 <  hmat(2, 2) =  2.0*particleRadius;
416 >  hmat(2, 2) =  10.0*particleRadius;
417    
418    //set Hmat
419    NewInfo->getSnapshotManager()->getCurrentSnapshot()->setHmat(hmat);
# Line 296 | Line 423 | int main(int argc, char *argv []) {
423    writer = new DumpWriter(NewInfo, outputFileName);
424    
425    if (writer == NULL) {
426 <    sprintf(painCave.errMsg, "Error in creating dumpwrite object ");
427 <      painCave.isFatal = 1;
428 <      simError();
426 >    sprintf(painCave.errMsg, "Error in creating dumpwriter object ");
427 >    painCave.isFatal = 1;
428 >    simError();
429    }
430    
431    writer->writeDump();
# Line 308 | Line 435 | int main(int argc, char *argv []) {
435    delete writer;
436  
437    // cleanup a by calling sim error.....
438 <  sprintf(painCave.errMsg, "A new OOPSE MD file called \"%s\" has been "
438 >  sprintf(painCave.errMsg, "A new OpenMD file called \"%s\" has been "
439            "generated.\n", outputFileName.c_str());
440    painCave.isFatal = 0;
441    simError();
442    return 0;
443   }
444  
445 < void createMdFile(const std::string&oldMdFileName, const std::string&newMdFileName,
445 > void createMdFile(const std::string&oldMdFileName,
446 >                  const std::string&newMdFileName,
447                    std::vector<int> nMol) {
448    ifstream oldMdFile;
449    ofstream newMdFile;
# Line 325 | Line 453 | void createMdFile(const std::string&oldMdFileName, con
453    //create new .md file based on old .md file
454    oldMdFile.open(oldMdFileName.c_str());
455    newMdFile.open(newMdFileName.c_str());
328  
456    oldMdFile.getline(buffer, MAXLEN);
457 <
457 >
458    int i = 0;
459    while (!oldMdFile.eof()) {
460 <    
460 >
461      //correct molecule number
462      if (strstr(buffer, "nMol") != NULL) {
463        if(i<nMol.size()){
464 <        sprintf(buffer, "\tnMol = %i;", nMol.at(i));                            
464 >        sprintf(buffer, "\tnMol = %i;", nMol.at(i));
465          newMdFile << buffer << std::endl;
466          i++;
467        }
# Line 346 | Line 473 | void createMdFile(const std::string&oldMdFileName, con
473    
474    oldMdFile.close();
475    newMdFile.close();
476 +
477 +  if (i != nMol.size()) {
478 +    sprintf(painCave.errMsg, "Couldn't replace the correct number of nMol\n"
479 +            "\tstatements in component blocks.  Make sure that all\n"
480 +            "\tcomponents in the template file have nMol=1");
481 +    painCave.isFatal = 1;
482 +    simError();
483 +  }
484 +    
485   }
486  

Comparing trunk/src/applications/nanoparticleBuilder/nanoparticleBuilder.cpp (property svn:keywords):
Revision 1070 by gezelter, Sat Oct 14 20:21:26 2006 UTC vs.
Revision 1782 by gezelter, Wed Aug 22 02:28:28 2012 UTC

# Line 0 | Line 1
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