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root/group/trunk/OOPSE-4/src/applications/nanoparticleBuilder/nanoparticleBuilder.cpp
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Comparing trunk/OOPSE-4/src/applications/nanoparticleBuilder/nanoparticleBuilder.cpp (file contents):
Revision 2737 by chuckv, Tue Apr 25 22:54:55 2006 UTC vs.
Revision 3051 by gezelter, Tue Oct 17 17:51:52 2006 UTC

# Line 67 | Line 67 | void createMdFile(const std::string&oldMdFileName,
67   using namespace oopse;
68   void createMdFile(const std::string&oldMdFileName,
69                    const std::string&newMdFileName,
70 <                  int components,int* numMol);
70 >                  std::vector<int> numMol);
71  
72   int main(int argc, char *argv []) {
73    
# Line 78 | Line 78 | int main(int argc, char *argv []) {
78    gengetopt_args_info args_info;
79    std::string latticeType;
80    std::string inputFileName;
81 <  std::string outPrefix;
82 <  std::string outMdFileName;
83 <  std::string outInitFileName;
81 >  std::string outputFileName;
82  
85  
86  
87  Lattice *simpleLat;
83    MoLocator* locator;
89  int* numMol;
84    int nComponents;
85    double latticeConstant;
86    std::vector<double> lc;
87 <  double mass;                                                                                      
94 <  const double rhoConvertConst = 1.661;
95 <  double density;
87 >
88    double particleRadius;
97  
98  
89  
90    Mat3x3d hmat;
91    std::vector<Vector3d> latticePos;
92    std::vector<Vector3d> latticeOrt;
93 <  int numMolPerCell;
104 <  int nShells; /* Number of shells in nanoparticle*/
105 <  int numSites;
106 <  
93 >
94    DumpWriter *writer;
95    
96    // Parse Command Line Arguments
97    if (cmdline_parser(argc, argv, &args_info) != 0)
98      exit(1);
99 <  
113 <        
114 <        
99 >        
100    /* get lattice type */
101 <  latticeType = UpperCase(args_info.latticetype_arg);
102 <    
101 >  latticeType = "FCC";
102 >
103    /* get input file name */
104    if (args_info.inputs_num)
105      inputFileName = args_info.inputs[0];
106    else {
107 <    std::cerr << "You must specify a input file name.\n" << std::endl;
107 >    sprintf(painCave.errMsg, "No input .md file name was specified"
108 >            "on the command line");
109 >    painCave.isFatal = 1;
110      cmdline_parser_print_help();
111 <    exit(1);
111 >    simError();
112    }
113    
114    /* parse md file and set up the system */
115    SimCreator oldCreator;
116    SimInfo* oldInfo = oldCreator.createSim(inputFileName, false);
117    
131  
132  /*calculate lattice constant (in Angstrom)
133    latticeConstant = pow(rhoConvertConst * numMolPerCell * mass / density,
134    1.0 / 3.0);*/
135  
118    latticeConstant = args_info.latticeCnst_arg;
119    particleRadius = args_info.radius_arg;
120    Globals* simParams = oldInfo->getSimParams();
121    
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  
122    /* Create nanoparticle */
123 <  shapedLatticeSpherical nanoParticle(latticeConstant,latticeType,particleRadius);
123 >  shapedLatticeSpherical nanoParticle(latticeConstant, latticeType,
124 >                                      particleRadius);
125    
158  std::cout <<"Before build getPoints. "<<std::endl;
126    /* Build a lattice and get lattice points for this lattice constant */
127 <  vector<Vector3d> nanoParticleSites = nanoParticle.getPoints();
128 <  
127 >  vector<Vector3d> sites = nanoParticle.getSites();
128 >  vector<Vector3d> orientations = nanoParticle.getOrientations();
129 >
130 >  std::cout <<"nSites: " << sites.size() << std::endl;
131 >
132    /* Get number of lattice sites */
133 <  numSites = nanoParticleSites.size();
134 <
135 <  //std::cout <<"numSites are %d "<<numSites<<std::endl;
136 <  // std::cout <<"nComponents are %d "<<nComponents<<std::endl;
137 <  numMol = new int[nComponents];
138 <
133 >  int nSites = sites.size();
134 >
135 >  std::vector<Component*> components = simParams->getComponents();
136 >  std::vector<RealType> molFractions;
137 >  std::vector<RealType> shellRadii;
138 >  std::vector<RealType> molecularMasses;
139 >  std::vector<int> nMol;
140 >  std::map<int, int> componentFromSite;
141 >  nComponents = components.size();
142 >
143 >  if (args_info.molFraction_given && args_info.ShellRadius_given) {
144 >    sprintf(painCave.errMsg, "Specify either molFraction or ShellRadius "
145 >            "arguments, but not both!");
146 >    painCave.isFatal = 1;
147 >    simError();
148 >  }
149    
150 <  /* Random particle is the default case*/
151 <  if (!args_info.ShellRadius_given){
152 <    std::cout << "Creating a random nanoparticle" << std::endl;
153 <    /* Check to see if we have enough components */
154 <    if (nComponents != args_info.molFraction_given && nComponents != 1){
155 <      std::cerr << "Number of components does not equal molFraction occurances." << std::endl;
156 <      exit(1);
150 >  if (nComponents == 1) {
151 >    molFractions.push_back(1.0);    
152 >    shellRadii.push_back(particleRadius);
153 >  } else if (args_info.molFraction_given) {
154 >    if ((int)args_info.molFraction_given == nComponents) {
155 >      for (int i = 0; i < nComponents; i++) {
156 >        molFractions.push_back(args_info.molFraction_arg[i]);
157 >      }
158 >    } else if ((int)args_info.molFraction_given == nComponents-1) {
159 >      RealType remainingFraction = 1.0;
160 >      for (int i = 0; i < nComponents-1; i++) {
161 >        molFractions.push_back(args_info.molFraction_arg[i]);
162 >        remainingFraction -= molFractions[i];
163 >      }
164 >      molFractions.push_back(remainingFraction);
165 >    } else {    
166 >      sprintf(painCave.errMsg, "nanoparticleBuilder can't figure out molFractions "
167 >              "for all of the components in the <MetaData> block.");
168 >      painCave.isFatal = 1;
169 >      simError();
170      }
171 <    /* Build the mole fractions and number of molecules of each type */  
172 <    int totComponents = 0;
173 <    for (int i = 0;i<nComponents-1;i++){ /* Figure out Percent for each component */
174 <      numMol[i] = int((double)numSites * args_info.molFraction_arg[i]);
175 <      std::cout<<numMol[i]<<std::endl;
176 <      totComponents += numMol[i];
171 >  } else if ((int)args_info.ShellRadius_given) {
172 >    if ((int)args_info.ShellRadius_given == nComponents) {
173 >      for (int i = 0; i < nComponents; i++) {
174 >        shellRadii.push_back(args_info.ShellRadius_arg[i]);
175 >      }
176 >    } else if ((int)args_info.ShellRadius_given == nComponents-1) {
177 >      for (int i = 0; i < nComponents-1; i++) {
178 >        shellRadii.push_back(args_info.ShellRadius_arg[i]);
179 >      }
180 >      shellRadii.push_back(particleRadius);
181 >    } else {    
182 >      sprintf(painCave.errMsg, "nanoparticleBuilder can't figure out the shell radii "
183 >              "for all of the components in the <MetaData> block.");
184 >      painCave.isFatal = 1;
185 >      simError();
186      }
187 <    numMol[nComponents-1] = numSites - totComponents;
188 <  
189 <    /* do the iPod thing, Shuffle da vector */
190 <    std::random_shuffle(nanoParticleSites.begin(), nanoParticleSites.end());
191 <  } else{ /*Handle core-shell with multiple components.*/
192 <    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 <    }  
187 >  } else {
188 >    sprintf(painCave.errMsg, "You have a multi-component <MetaData> block, but have not "
189 >            "specified either molFraction or ShellRadius arguments.");
190 >    painCave.isFatal = 1;
191 >    simError();
192 >  }
193      
194 +  if (args_info.molFraction_given) {
195 +    RealType totalFraction = 0.0;
196 +    
197 +    /* Do some simple sanity checking*/
198 +    
199 +    for (int i = 0; i < nComponents; i++) {
200 +      if (molFractions.at(i) < 0.0) {
201 +        sprintf(painCave.errMsg, "One of the requested molFractions was"
202 +                " less than zero!");
203 +        painCave.isFatal = 1;
204 +        simError();
205 +      }
206 +      if (molFractions.at(i) > 1.0) {
207 +        sprintf(painCave.errMsg, "One of the requested molFractions was"
208 +                " greater than one!");
209 +        painCave.isFatal = 1;
210 +        simError();
211 +      }
212 +      totalFraction += molFractions.at(i);
213 +    }
214 +    if (abs(totalFraction - 1.0) > 1e-6) {
215 +      sprintf(painCave.errMsg, "The sum of molFractions was not close enough to 1.0");
216 +      painCave.isFatal = 1;
217 +      simError();
218 +    }
219 +    
220 +    int remaining = nSites;
221 +    for (int i=0; i < nComponents-1; i++) {    
222 +      nMol.push_back(int((RealType)nSites * molFractions.at(i)));
223 +      remaining -= nMol.at(i);
224 +    }
225 +    nMol.push_back(remaining);
226 +    
227 +    // recompute actual mol fractions and perform final sanity check:
228 +    
229 +    int totalMolecules = 0;
230 +    for (int i=0; i < nComponents; i++) {
231 +      molFractions[i] = (RealType)(nMol.at(i))/(RealType)nSites;
232 +      totalMolecules += nMol.at(i);
233 +    }
234 +    
235 +    if (totalMolecules != nSites) {
236 +      sprintf(painCave.errMsg, "Computed total number of molecules is not equal "
237 +              "to the number of lattice sites!");
238 +      painCave.isFatal = 1;
239 +      simError();
240 +    }
241 +  } else {
242 +
243 +    for (int i = 0; i < shellRadii.size(); i++) {
244 +      if (shellRadii.at(i) > particleRadius + 1e-6 ) {
245 +        sprintf(painCave.errMsg, "One of the shellRadius values exceeds the particle Radius.");
246 +        painCave.isFatal = 1;
247 +        simError();
248 +      }
249 +      if (shellRadii.at(i) <= 0.0 ) {
250 +        sprintf(painCave.errMsg, "One of the shellRadius values is smaller than zero!");
251 +        painCave.isFatal = 1;
252 +        simError();
253 +      }
254 +    }
255    }
256 +          
257 +  vector<int> ids;
258 +  for (int i = 0; i < sites.size(); i++) ids.push_back(i);
259 +  /* Random particle is the default case*/
260 +  if ((int)args_info.molFraction_given){
261 +    sprintf(painCave.errMsg, "Creating a randomized spherical nanoparticle.");
262 +    painCave.isFatal = 0;
263 +    simError();
264 +    std::random_shuffle(ids.begin(), ids.end());
265 +  } else{
266 +    sprintf(painCave.errMsg, "Creating a core-shell spherical nanoparticle.");
267 +    painCave.isFatal = 0;
268 +    simError();
269  
270 +    Vector3d myLoc;
271 +    RealType myR;
272 +    RealType smallestSoFar;
273 +    int myComponent = -1;
274 +    nMol.clear();
275 +    nMol.resize(nComponents);
276 +
277 +    for (int i = 0; i < sites.size(); i++) {
278 +      myLoc = sites[i];
279 +      myR = myLoc.length();
280 +      smallestSoFar = particleRadius;
281 +    
282 +      for (int j = 0; j < nComponents; j++) {
283 +        if (myR <= shellRadii[j]) {
284 +          if (shellRadii[j] <= smallestSoFar) {
285 +            smallestSoFar = shellRadii[j];
286 +            myComponent = j;
287 +          }
288 +        }
289 +      }
290 +      componentFromSite[i] = myComponent;
291 +      nMol[myComponent]++;
292 +    }
293 +  }  
294    
295 <  //get the orientation of the cell sites
296 <  //for the same type of molecule in same lattice, it will not change
201 <  latticeOrt = nanoParticle.getPointsOrt();
202 <  std::cout<<"Orientational vector Size: "<< std::endl;
203 <  std::cout<<latticeOrt.size()<< std::endl;
295 >  outputFileName = args_info.output_arg;
296 >
297    
205  
206  
207  // needed for writing out new md file.
208  
209  outPrefix = getPrefix(inputFileName.c_str()) + "_" + latticeType;
210  outMdFileName = outPrefix + ".md";
211  
298    //creat new .md file on fly which corrects the number of molecule    
299 <  createMdFile(inputFileName, outMdFileName, nComponents,numMol);
299 >  createMdFile(inputFileName, outputFileName, nMol);
300    
301    if (oldInfo != NULL)
302      delete oldInfo;
303    
218  
219  // We need to read in new siminfo object.    
220  //parse md file and set up the system
221  //SimCreator NewCreator;
304    SimCreator newCreator;
305 <  SimInfo* NewInfo = newCreator.createSim(outMdFileName, false);
306 <  
225 <  
305 >  SimInfo* NewInfo = newCreator.createSim(outputFileName, false);
306 >    
307    // Place molecules
308    Molecule* mol;
309    SimInfo::MoleculeIterator mi;
310    mol = NewInfo->beginMolecule(mi);
311    int l = 0;
231  for (mol = NewInfo->beginMolecule(mi); mol != NULL; mol = NewInfo->nextMolecule(mi)) {
232    locator->placeMol(nanoParticleSites[l], latticeOrt[l], mol);
233    l++;
234  }
235
312  
313 +  for (int i = 0; i < nComponents; i++){
314 +    locator = new MoLocator(NewInfo->getMoleculeStamp(i),
315 +                            NewInfo->getForceField());
316  
317 +    if (args_info.ShellRadius_given) {
318 +      for (int n = 0; n < sites.size(); n++) {
319 +        if (componentFromSite[n] == i) {
320 +          mol = NewInfo->getMoleculeByGlobalIndex(l);
321 +          locator->placeMol(sites[n], orientations[n], mol);
322 +          l++;
323 +        }
324 +      }
325 +    } else {
326 +      for (int n = 0; n < nMol.at(i); n++) {
327 +        mol = NewInfo->getMoleculeByGlobalIndex(l);
328 +        locator->placeMol(sites[ids[l]], orientations[ids[l]], mol);
329 +        l++;
330 +      }
331 +    }
332 +  }
333    
334    //fill Hmat
335 <  hmat(0, 0)=  latticeConstant;
335 >  hmat(0, 0)=  10.0*particleRadius;
336    hmat(0, 1) = 0.0;
337    hmat(0, 2) = 0.0;
338    
339    hmat(1, 0) = 0.0;
340 <  hmat(1, 1) =  latticeConstant;
340 >  hmat(1, 1) =  10.0*particleRadius;
341    hmat(1, 2) = 0.0;
342    
343    hmat(2, 0) = 0.0;
344    hmat(2, 1) = 0.0;
345 <  hmat(2, 2) =  latticeConstant;
345 >  hmat(2, 2) =  10.0*particleRadius;
346    
347    //set Hmat
348    NewInfo->getSnapshotManager()->getCurrentSnapshot()->setHmat(hmat);
349    
350    
351    //create dumpwriter and write out the coordinates
352 <  NewInfo->setFinalConfigFileName(outInitFileName);
258 <  writer = new DumpWriter(NewInfo);
352 >  writer = new DumpWriter(NewInfo, outputFileName);
353    
354    if (writer == NULL) {
355 <    std::cerr << "error in creating DumpWriter" << std::endl;
356 <    exit(1);
355 >    sprintf(painCave.errMsg, "Error in creating dumpwrite object ");
356 >    painCave.isFatal = 1;
357 >    simError();
358    }
359    
360    writer->writeDump();
361 <  std::cout << "new initial configuration file: " << outInitFileName
362 <            << " is generated." << std::endl;
363 <  
364 <  //delete objects
365 <  
366 <  //delete oldInfo and oldSimSetup
367 <  
368 <  if (NewInfo != NULL)
369 <    delete NewInfo;
370 <  
276 <  if (writer != NULL)
277 <    delete writer;      
278 <  cmdline_parser_free(&args_info);
361 >
362 >  // deleting the writer will put the closing at the end of the dump file
363 >
364 >  delete writer;
365 >
366 >  // cleanup a by calling sim error.....
367 >  sprintf(painCave.errMsg, "A new OOPSE MD file called \"%s\" has been "
368 >          "generated.\n", outputFileName.c_str());
369 >  painCave.isFatal = 0;
370 >  simError();
371    return 0;
372   }
373  
374 < void createMdFile(const std::string&oldMdFileName, const std::string&newMdFileName,
375 <                  int components,int* numMol) {
374 > void createMdFile(const std::string&oldMdFileName,
375 >                  const std::string&newMdFileName,
376 >                  std::vector<int> nMol) {
377    ifstream oldMdFile;
378    ofstream newMdFile;
379    const int MAXLEN = 65535;
# Line 297 | Line 390 | void createMdFile(const std::string&oldMdFileName, con
390      
391      //correct molecule number
392      if (strstr(buffer, "nMol") != NULL) {
393 <      if(i<components){
394 <        sprintf(buffer, "\tnMol = %i;", numMol[i]);                            
393 >      if(i<nMol.size()){
394 >        sprintf(buffer, "\tnMol = %i;", nMol.at(i));                            
395          newMdFile << buffer << std::endl;
396          i++;
397        }

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