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Comparing trunk/src/applications/nanoparticleBuilder/nanoparticleBuilder.cpp (file contents):
Revision 1032 by gezelter, Fri Sep 1 19:16:02 2006 UTC vs.
Revision 1879 by gezelter, Sun Jun 16 15:15:42 2013 UTC

# Line 6 | Line 6
6   * redistribute this software in source and binary code form, provided
7   * that the following conditions are met:
8   *
9 < * 1. Acknowledgement of the program authors must be made in any
10 < *    publication of scientific results based in part on use of the
11 < *    program.  An acceptable form of acknowledgement is citation of
12 < *    the article in which the program was described (Matthew
13 < *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 < *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 < *    Parallel Simulation Engine for Molecular Dynamics,"
16 < *    J. Comput. Chem. 26, pp. 252-271 (2005))
17 < *
18 < * 2. Redistributions of source code must retain the above copyright
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
12 > * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in the
14   *    documentation and/or other materials provided with the
15   *    distribution.
# Line 37 | Line 28
28   * arising out of the use of or inability to use software, even if the
29   * University of Notre Dame has been advised of the possibility of
30   * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
35 + *                                                                      
36 + * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).            
37 + * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
38 + * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 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   #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 <                  int components,int* numMol);
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;
78    std::string latticeType;
79    std::string inputFileName;
80 <  std::string outPrefix;
82 <  std::string outMdFileName;
83 <  std::string outInitFileName;
84 <
85 <  
86 <  
87 <  Lattice *simpleLat;
80 >  std::string outputFileName;
81    MoLocator* locator;
89  int* numMol;
82    int nComponents;
83    double latticeConstant;
84 <  std::vector<double> lc;
93 <  double mass;                                                                                      
94 <  const double rhoConvertConst = 1.661;
95 <  double density;
96 <  double particleRadius;
97 <  
98 <  
99 <
84 >  RealType particleRadius;
85    Mat3x3d hmat;
101  std::vector<Vector3d> latticePos;
102  std::vector<Vector3d> latticeOrt;
103  int numMolPerCell;
104  int nShells; /* Number of shells in nanoparticle*/
105  int numSites;
106  
86    DumpWriter *writer;
87    
88    // Parse Command Line Arguments
89    if (cmdline_parser(argc, argv, &args_info) != 0)
90      exit(1);
91 <  
113 <        
114 <        
91 >        
92    /* get lattice type */
93 <  latticeType = UpperCase(args_info.latticetype_arg);
94 <    
93 >  latticeType = "FCC";
94 >
95    /* get input file name */
96    if (args_info.inputs_num)
97      inputFileName = args_info.inputs[0];
98    else {
99 <    std::cerr << "You must specify a input file name.\n" << std::endl;
99 >    sprintf(painCave.errMsg, "No input .md file name was specified "
100 >            "on the command line");
101 >    painCave.isFatal = 1;
102      cmdline_parser_print_help();
103 <    exit(1);
103 >    simError();
104    }
105    
106    /* parse md file and set up the system */
107    SimCreator oldCreator;
108    SimInfo* oldInfo = oldCreator.createSim(inputFileName, false);
109    
110 <  
132 <  /*calculate lattice constant (in Angstrom)
133 <    latticeConstant = pow(rhoConvertConst * numMolPerCell * mass / density,
134 <    1.0 / 3.0);*/
135 <  
136 <  latticeConstant = args_info.latticeCnst_arg;
110 >  latticeConstant = args_info.latticeConstant_arg;
111    particleRadius = args_info.radius_arg;
112    Globals* simParams = oldInfo->getSimParams();
113    
140  /* Find out how many different components in this simualtion */
141  nComponents =simParams->getNComponents();
142  
143  /*determine the output file names*/
144  if (args_info.output_given){
145    outInitFileName = args_info.output_arg;
146  }else{
147    outInitFileName = getPrefix(inputFileName.c_str()) + ".in";
148  }
149  
150  std::cout <<"Before build shaped lattice. "<<std::endl;
151  
152  /* create Molocators */
153  locator = new MoLocator(oldInfo->getMoleculeStamp(0), oldInfo->getForceField());
154  
114    /* Create nanoparticle */
115 <  shapedLatticeSpherical nanoParticle(latticeConstant,latticeType,particleRadius);
115 >  shapedLatticeSpherical nanoParticle(latticeConstant, latticeType,
116 >                                      particleRadius);
117    
158  std::cout <<"Before build getPoints. "<<std::endl;
118    /* Build a lattice and get lattice points for this lattice constant */
119 <  vector<Vector3d> nanoParticleSites = nanoParticle.getPoints();
119 >  vector<Vector3d> sites = nanoParticle.getSites();
120 >  vector<Vector3d> orientations = nanoParticle.getOrientations();
121 >
122 >
123 >  std::vector<int> vacancyTargets;
124 >  vector<bool> isVacancy;
125    
126 <  /* Get number of lattice sites */
127 <  numSites = nanoParticleSites.size();
126 >  Vector3d myLoc;
127 >  RealType myR;
128  
129 <  //std::cout <<"numSites are %d "<<numSites<<std::endl;
130 <  // std::cout <<"nComponents are %d "<<nComponents<<std::endl;
131 <  numMol = new int[nComponents];
132 <
133 <  
134 <  /* Random particle is the default case*/
135 <  if (!args_info.ShellRadius_given){
136 <    std::cout << "Creating a random nanoparticle" << std::endl;
137 <    /* Check to see if we have enough components */
138 <    if (nComponents != args_info.molFraction_given && nComponents != 1){
139 <      std::cerr << "Number of components does not equal molFraction occurances." << std::endl;
140 <      exit(1);
129 >  for (unsigned int i = 0; i < sites.size(); i++)
130 >    isVacancy.push_back(false);
131 >
132 >  if (args_info.vacancyPercent_given) {
133 >    if (args_info.vacancyPercent_arg < 0.0 || args_info.vacancyPercent_arg > 100.0) {
134 >      sprintf(painCave.errMsg, "vacancyPercent was set to a non-sensical value.");
135 >      painCave.isFatal = 1;
136 >      simError();
137 >    } else {
138 >      RealType vF = args_info.vacancyPercent_arg / 100.0;
139 >      RealType vIR;
140 >      RealType vOR;
141 >      if (args_info.vacancyInnerRadius_given) {
142 >        vIR = args_info.vacancyInnerRadius_arg;
143 >      } else {
144 >        vIR = 0.0;
145 >      }
146 >      if (args_info.vacancyOuterRadius_given) {
147 >        vOR = args_info.vacancyOuterRadius_arg;
148 >      } else {
149 >        vOR = particleRadius;
150 >      }
151 >      if (vIR >= 0.0 && vOR <= particleRadius && vOR >= vIR) {
152 >        
153 >        for (unsigned int i = 0; i < sites.size(); i++) {
154 >          myLoc = sites[i];
155 >          myR = myLoc.length();
156 >          if (myR >= vIR && myR <= vOR) {
157 >            vacancyTargets.push_back(i);
158 >          }          
159 >        }
160 >        std::random_shuffle(vacancyTargets.begin(), vacancyTargets.end());
161 >        
162 >        int nTargets = vacancyTargets.size();
163 >        vacancyTargets.resize((int)(vF * nTargets));
164 >        
165 >                  
166 >        sprintf(painCave.errMsg, "Removing %d atoms from randomly-selected\n"
167 >                "\tsites between %lf and %lf.", (int) vacancyTargets.size(),
168 >                vIR, vOR);
169 >        painCave.isFatal = 0;
170 >        simError();
171 >
172 >        isVacancy.clear();
173 >        for (unsigned int i = 0; i < sites.size(); i++) {
174 >          bool vac = false;
175 >          for (unsigned int j = 0; j < vacancyTargets.size(); j++) {
176 >            if (i == vacancyTargets[j]) vac = true;
177 >          }
178 >          isVacancy.push_back(vac);
179 >        }
180 >              
181 >      } else {
182 >        sprintf(painCave.errMsg, "Something is strange about the vacancy\n"
183 >                "\tinner or outer radii.  Check their values.");
184 >        painCave.isFatal = 1;
185 >        simError();
186 >      }
187      }
178    /* Build the mole fractions and number of molecules of each type */  
179    int totComponents = 0;
180    for (int i = 0;i<nComponents-1;i++){ /* Figure out Percent for each component */
181      numMol[i] = int((double)numSites * args_info.molFraction_arg[i]);
182      std::cout<<numMol[i]<<std::endl;
183      totComponents += numMol[i];
184    }
185    numMol[nComponents-1] = numSites - totComponents;
186  
187    /* do the iPod thing, Shuffle da vector */
188    std::random_shuffle(nanoParticleSites.begin(), nanoParticleSites.end());
189  } else{ /*Handle core-shell with multiple components.*/
190    std::cout << "Creating a core-shell nanoparticle." << std::endl;
191    if (nComponents != args_info.ShellRadius_given + 1){
192      std::cerr << "Number of components does not equal ShellRadius occurances." << std::endl;
193      exit(1);
194    }  
195    
188    }
189  
190 +  /* Get number of lattice sites */
191 +  int nSites = sites.size() - vacancyTargets.size();
192 +
193 +  std::vector<Component*> components = simParams->getComponents();
194 +  std::vector<RealType> molFractions;
195 +  std::vector<RealType> shellRadii;
196 +  std::vector<int> nMol;
197 +  std::map<int, int> componentFromSite;
198 +  nComponents = components.size();
199 +
200 +  if (args_info.molFraction_given && args_info.shellRadius_given) {
201 +    sprintf(painCave.errMsg, "Specify either molFraction or shellRadius "
202 +            "arguments, but not both!");
203 +    painCave.isFatal = 1;
204 +    simError();
205 +  }
206    
207 <  //get the orientation of the cell sites
208 <  //for the same type of molecule in same lattice, it will not change
209 <  latticeOrt = nanoParticle.getPointsOrt();
210 <  std::cout<<"Orientational vector Size: "<< std::endl;
211 <  std::cout<<latticeOrt.size()<< std::endl;
207 >  if (nComponents == 1) {
208 >    molFractions.push_back(1.0);    
209 >    shellRadii.push_back(particleRadius);
210 >  } else if (args_info.molFraction_given) {
211 >    if ((int)args_info.molFraction_given == nComponents) {
212 >      for (int i = 0; i < nComponents; i++) {
213 >        molFractions.push_back(args_info.molFraction_arg[i]);
214 >      }
215 >    } else if ((int)args_info.molFraction_given == nComponents-1) {
216 >      RealType remainingFraction = 1.0;
217 >      for (int i = 0; i < nComponents-1; i++) {
218 >        molFractions.push_back(args_info.molFraction_arg[i]);
219 >        remainingFraction -= molFractions[i];
220 >      }
221 >      molFractions.push_back(remainingFraction);
222 >    } else {    
223 >      sprintf(painCave.errMsg, "nanoparticleBuilder can't figure out molFractions "
224 >              "for all of the components in the <MetaData> block.");
225 >      painCave.isFatal = 1;
226 >      simError();
227 >    }
228 >  } else if ((int)args_info.shellRadius_given) {
229 >    if ((int)args_info.shellRadius_given == nComponents) {
230 >      for (int i = 0; i < nComponents; i++) {
231 >        shellRadii.push_back(args_info.shellRadius_arg[i]);
232 >      }
233 >    } else if ((int)args_info.shellRadius_given == nComponents-1) {
234 >      for (int i = 0; i < nComponents-1; i++) {
235 >        shellRadii.push_back(args_info.shellRadius_arg[i]);
236 >      }
237 >      shellRadii.push_back(particleRadius);
238 >    } else {    
239 >      sprintf(painCave.errMsg, "nanoparticleBuilder can't figure out the\n"
240 >              "\tshell radii for all of the components in the <MetaData> block.");
241 >      painCave.isFatal = 1;
242 >      simError();
243 >    }
244 >  } else {
245 >    sprintf(painCave.errMsg, "You have a multi-component <MetaData> block,\n"
246 >            "\tbut have not specified either molFraction or shellRadius arguments.");
247 >    painCave.isFatal = 1;
248 >    simError();
249 >  }
250 >    
251 >  if (args_info.molFraction_given) {
252 >    RealType totalFraction = 0.0;
253 >    
254 >    /* Do some simple sanity checking*/
255 >    
256 >    for (int i = 0; i < nComponents; i++) {
257 >      if (molFractions.at(i) < 0.0) {
258 >        sprintf(painCave.errMsg, "One of the requested molFractions was"
259 >                " less than zero!");
260 >        painCave.isFatal = 1;
261 >        simError();
262 >      }
263 >      if (molFractions.at(i) > 1.0) {
264 >        sprintf(painCave.errMsg, "One of the requested molFractions was"
265 >                " greater than one!");
266 >        painCave.isFatal = 1;
267 >        simError();
268 >      }
269 >      totalFraction += molFractions.at(i);
270 >    }
271 >    if (abs(totalFraction - 1.0) > 1e-6) {
272 >      sprintf(painCave.errMsg, "The sum of molFractions was not close enough to 1.0");
273 >      painCave.isFatal = 1;
274 >      simError();
275 >    }
276 >    
277 >    int remaining = nSites;
278 >    for (int i=0; i < nComponents-1; i++) {    
279 >      nMol.push_back(int((RealType)nSites * molFractions.at(i)));
280 >      remaining -= nMol.at(i);
281 >    }
282 >    nMol.push_back(remaining);
283 >    
284 >    // recompute actual mol fractions and perform final sanity check:
285 >    
286 >    int totalMolecules = 0;
287 >    for (int i=0; i < nComponents; i++) {
288 >      molFractions[i] = (RealType)(nMol.at(i))/(RealType)nSites;
289 >      totalMolecules += nMol.at(i);
290 >    }
291 >    
292 >    if (totalMolecules != nSites) {
293 >      sprintf(painCave.errMsg, "Computed total number of molecules is not equal "
294 >              "to the number of lattice sites!");
295 >      painCave.isFatal = 1;
296 >      simError();
297 >    }
298 >  } else {
299 >
300 >    for (unsigned int i = 0; i < shellRadii.size(); i++) {
301 >      if (shellRadii.at(i) > particleRadius + 1e-6 ) {
302 >        sprintf(painCave.errMsg, "One of the shellRadius values exceeds the particle Radius.");
303 >        painCave.isFatal = 1;
304 >        simError();
305 >      }
306 >      if (shellRadii.at(i) <= 0.0 ) {
307 >        sprintf(painCave.errMsg, "One of the shellRadius values is smaller than zero!");
308 >        painCave.isFatal = 1;
309 >        simError();
310 >      }
311 >    }
312 >  }
313 >
314 >  vector<int> ids;          
315 >  if ((int)args_info.molFraction_given){
316 >    sprintf(painCave.errMsg, "Creating a randomized spherical nanoparticle.");
317 >    painCave.isFatal = 0;
318 >    simError();
319 >    /* Random particle is the default case*/
320 >
321 >    for (unsigned int i = 0; i < sites.size(); i++)
322 >      if (!isVacancy[i]) ids.push_back(i);
323 >    
324 >    std::random_shuffle(ids.begin(), ids.end());
325 >    
326 >  } else{
327 >    sprintf(painCave.errMsg, "Creating a core-shell spherical nanoparticle.");
328 >    painCave.isFatal = 0;
329 >    simError();
330 >
331 >    RealType smallestSoFar;
332 >    int myComponent = -1;
333 >    nMol.clear();
334 >    nMol.resize(nComponents);
335 >
336 >    for (unsigned int i = 0; i < sites.size(); i++) {
337 >      myLoc = sites[i];
338 >      myR = myLoc.length();
339 >      smallestSoFar = particleRadius;      
340 >      if (!isVacancy[i]) {
341 >        for (int j = 0; j < nComponents; j++) {
342 >          if (myR <= shellRadii[j]) {
343 >            if (shellRadii[j] <= smallestSoFar) {
344 >              smallestSoFar = shellRadii[j];
345 >              myComponent = j;
346 >            }
347 >          }
348 >        }
349 >        componentFromSite[i] = myComponent;
350 >        nMol[myComponent]++;
351 >      }
352 >    }      
353 >  }
354    
355 <  
356 <  
207 <  // needed for writing out new md file.
208 <  
209 <  outPrefix = getPrefix(inputFileName.c_str()) + "_" + latticeType;
210 <  outMdFileName = outPrefix + ".md";
211 <  
355 >  outputFileName = args_info.output_arg;
356 >  
357    //creat new .md file on fly which corrects the number of molecule    
358 <  createMdFile(inputFileName, outMdFileName, nComponents,numMol);
358 >  createMdFile(inputFileName, outputFileName, nMol);
359    
360 <  if (oldInfo != NULL)
216 <    delete oldInfo;
360 >  delete oldInfo;
361    
218  
219  // We need to read in new siminfo object.    
220  //parse md file and set up the system
221  //SimCreator NewCreator;
362    SimCreator newCreator;
363 <  SimInfo* NewInfo = newCreator.createSim(outMdFileName, false);
364 <  
225 <  
363 >  SimInfo* NewInfo = newCreator.createSim(outputFileName, false);
364 >    
365    // Place molecules
366    Molecule* mol;
367    SimInfo::MoleculeIterator mi;
368    mol = NewInfo->beginMolecule(mi);
369 +
370    int l = 0;
371 <  for (mol = NewInfo->beginMolecule(mi); mol != NULL; mol = NewInfo->nextMolecule(mi)) {
372 <    locator->placeMol(nanoParticleSites[l], latticeOrt[l], mol);
373 <    l++;
371 >
372 >  for (int i = 0; i < nComponents; i++){
373 >    locator = new MoLocator(NewInfo->getMoleculeStamp(i),
374 >                            NewInfo->getForceField());
375 >    
376 >    if (!args_info.molFraction_given) {
377 >      for (unsigned int n = 0; n < sites.size(); n++) {
378 >        if (!isVacancy[n]) {
379 >          if (componentFromSite[n] == i) {
380 >            mol = NewInfo->getMoleculeByGlobalIndex(l);
381 >            locator->placeMol(sites[n], orientations[n], mol);
382 >            l++;
383 >          }
384 >        }
385 >      }
386 >    } else {
387 >      for (int n = 0; n < nMol.at(i); n++) {
388 >        mol = NewInfo->getMoleculeByGlobalIndex(l);
389 >        locator->placeMol(sites[ids[l]], orientations[ids[l]], mol);
390 >        l++;
391 >      }
392 >    }
393    }
235
394    
395    //fill Hmat
396 <  hmat(0, 0)=  latticeConstant;
396 >  hmat(0, 0)=  10.0*particleRadius;
397    hmat(0, 1) = 0.0;
398    hmat(0, 2) = 0.0;
399    
400    hmat(1, 0) = 0.0;
401 <  hmat(1, 1) =  latticeConstant;
401 >  hmat(1, 1) =  10.0*particleRadius;
402    hmat(1, 2) = 0.0;
403    
404    hmat(2, 0) = 0.0;
405    hmat(2, 1) = 0.0;
406 <  hmat(2, 2) =  latticeConstant;
406 >  hmat(2, 2) =  10.0*particleRadius;
407    
408    //set Hmat
409    NewInfo->getSnapshotManager()->getCurrentSnapshot()->setHmat(hmat);
410    
411    
412    //create dumpwriter and write out the coordinates
413 <  NewInfo->setFinalConfigFileName(outInitFileName);
256 <  writer = new DumpWriter(NewInfo);
413 >  writer = new DumpWriter(NewInfo, outputFileName);
414    
415    if (writer == NULL) {
416 <    std::cerr << "error in creating DumpWriter" << std::endl;
417 <    exit(1);
416 >    sprintf(painCave.errMsg, "Error in creating dumpwriter object ");
417 >    painCave.isFatal = 1;
418 >    simError();
419    }
420    
421    writer->writeDump();
422 <  std::cout << "new initial configuration file: " << outInitFileName
423 <            << " is generated." << std::endl;
424 <  
425 <  //delete objects
426 <  
427 <  //delete oldInfo and oldSimSetup
428 <  
429 <  if (NewInfo != NULL)
430 <    delete NewInfo;
431 <  
274 <  if (writer != NULL)
275 <    delete writer;      
276 <  cmdline_parser_free(&args_info);
422 >
423 >  // deleting the writer will put the closing at the end of the dump file
424 >
425 >  delete writer;
426 >
427 >  // cleanup a by calling sim error.....
428 >  sprintf(painCave.errMsg, "A new OpenMD file called \"%s\" has been "
429 >          "generated.\n", outputFileName.c_str());
430 >  painCave.isFatal = 0;
431 >  simError();
432    return 0;
433   }
434  
435 < void createMdFile(const std::string&oldMdFileName, const std::string&newMdFileName,
436 <                  int components,int* numMol) {
435 > void createMdFile(const std::string&oldMdFileName,
436 >                  const std::string&newMdFileName,
437 >                  std::vector<int> nMol) {
438    ifstream oldMdFile;
439    ofstream newMdFile;
440    const int MAXLEN = 65535;
# Line 287 | Line 443 | void createMdFile(const std::string&oldMdFileName, con
443    //create new .md file based on old .md file
444    oldMdFile.open(oldMdFileName.c_str());
445    newMdFile.open(newMdFileName.c_str());
290  
446    oldMdFile.getline(buffer, MAXLEN);
447 <
448 <  int i = 0;
447 >
448 >  unsigned int i = 0;
449    while (!oldMdFile.eof()) {
450 <    
450 >
451      //correct molecule number
452      if (strstr(buffer, "nMol") != NULL) {
453 <      if(i<components){
454 <        sprintf(buffer, "\tnMol = %i;", numMol[i]);                            
453 >      if(i<nMol.size()){
454 >        sprintf(buffer, "\tnMol = %i;", nMol.at(i));
455          newMdFile << buffer << std::endl;
456          i++;
457        }
# Line 308 | Line 463 | void createMdFile(const std::string&oldMdFileName, con
463    
464    oldMdFile.close();
465    newMdFile.close();
466 +
467 +  if (i != nMol.size()) {
468 +    sprintf(painCave.errMsg, "Couldn't replace the correct number of nMol\n"
469 +            "\tstatements in component blocks.  Make sure that all\n"
470 +            "\tcomponents in the template file have nMol=1");
471 +    painCave.isFatal = 1;
472 +    simError();
473 +  }
474 +    
475   }
476  

Comparing trunk/src/applications/nanoparticleBuilder/nanoparticleBuilder.cpp (property svn:keywords):
Revision 1032 by gezelter, Fri Sep 1 19:16:02 2006 UTC vs.
Revision 1879 by gezelter, Sun Jun 16 15:15:42 2013 UTC

# Line 0 | Line 1
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