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root/group/branches/new_design/OOPSE-2.0/src/applications/simpleBuilder/simpleBuilder.cpp
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Comparing branches/new_design/OOPSE-2.0/src/applications/simpleBuilder/simpleBuilder.cpp (file contents):
Revision 1694, Thu Oct 28 22:34:02 2004 UTC vs.
Revision 1695 by tim, Mon Nov 1 22:52:57 2004 UTC

# Line 1 | Line 1
1 < #include <cstdlib>
2 < #include <cstdio>
3 < #include <cstring>
4 < #include <cmath>
5 < #include <iostream>
6 < #include <string>
7 < #include <map>
8 < #include <fstream>
9 <
10 < #include "io/Globals.hpp"
11 < #include "brains/SimInfo.hpp"
12 < #include "brains/SimSetup.hpp"
13 < #include "applications/simpleBuilder/simpleBuilderCmd.h"
14 < #include "utils/StringUtils.hpp"
15 < #include "applications/simpleBuilder/LatticeFactory.hpp"
16 < #include "math/Vector3.hpp"
17 < #include "applications/simpleBuilder/MoLocator.hpp"
18 < #include "applications/simpleBuilder/Lattice.hpp"
19 <
20 < using namespace std;
21 <
22 < void createMdFile(const string& oldMdFileName, const string& newMdFileName, int numMol);
23 < double getMolMass(MoleculeStamp* molStamp, ForceFields* myFF);
24 <
25 < int main( int argc, char* argv[]){
26 <
27 <  gengetopt_args_info args_info;
28 <  string latticeType;
29 <  string inputFileName;
30 <  string outPrefix;
31 <  string outMdFileName;
32 <  string outInitFileName;
33 <  SimInfo* oldInfo;
34 <  SimSetup* oldSimSetup;
35 <  BaseLattice* simpleLat;
36 <  int numMol;
37 <  double latticeConstant;
38 <  vector<double> lc;
39 <  double mass;
40 <  const double rhoConvertConst = 1.661;
41 <  double density;
42 <  int nx, ny, nz;
43 <  double Hmat[3][3];
44 <  MoLocator *locator;
45 <  vector<Vector3d> latticePos;
46 <  vector<Vector3d> latticeOrt;
47 <  int numMolPerCell;
48 <  int curMolIndex;
49 <  DumpWriter* writer;
50 <  
51 <  // parse command line arguments
52 <  if (cmdline_parser (argc, argv, &args_info) != 0)
53 <    exit(1) ;
54 <  
55 <  density = args_info.density_arg;
56 <
57 <  //get lattice type
58 <  latticeType = UpperCase(args_info.latticetype_arg);
59 <  if(!LatticeFactory::getInstance()->hasLatticeCreator(latticeType)){
60 <    cerr << latticeType << " is an invalid lattice type" << endl;
61 <    cerr << LatticeFactory::getInstance()->toString() << endl;
62 <    exit(1);
63 <  }
64 <
65 <  //get the number of unit cell
66 <  nx = args_info.nx_arg;
67 <  if(nx <= 0){
68 <    cerr << "The number of unit cell in h direction must be greater than 0" << endl;
69 <    exit(1);
70 <  }
71 <
72 <  ny = args_info.ny_arg;
73 <  if(ny <= 0){
74 <    cerr << "The number of unit cell in l direction must be greater than 0" << endl;
75 <    exit(1);
76 <  }
77 <
78 <  nz = args_info.nz_arg;
79 <  if(nz <= 0){
80 <    cerr << "The number of unit cell in k direction must be greater than 0" << endl;
81 <    exit(1);
82 <  }
83 <        
84 <  //get input file name
85 <  if (args_info.inputs_num)
86 <    inputFileName = args_info.inputs[0];
87 <  else {                
88 <    cerr <<"You must specify a input file name.\n" << endl;
89 <    cmdline_parser_print_help();
90 <    exit(1);
91 <  }
92 <
93 <  
94 <  //parse md file and set up the system
95 <  oldInfo = new SimInfo;
96 <  if(oldInfo == NULL){
97 <     cerr << "error in creating SimInfo" << endl;
98 <     exit(1);
99 <  }
100 <
101 <  oldSimSetup = new SimSetup();  
102 <  if(oldSimSetup == NULL){
103 <     cerr << "error in creating SimSetup" << endl;
104 <     exit(1);
105 <  }
106 <
107 <  oldSimSetup->suspendInit();
108 <  oldSimSetup->setSimInfo(oldInfo );
109 <  oldSimSetup->parseFile(&inputFileName[0] );
110 <  oldSimSetup->createSim();
111 <  
112 <  if(oldInfo->nComponents >=2){
113 <      cerr << "can not build the system with more than two components" << endl;
114 <      exit(1);
115 <  }
116 <  
117 <  //get mass of molecule.
118 <  //Due to the design of OOPSE, given atom type, we have to query forcefiled to get the mass
119 <  mass = getMolMass(oldInfo->compStamps[0], oldSimSetup->getForceField());
120 <  
121 <  //creat lattice
122 <        simpleLat = LatticeFactory::getInstance()->createLattice(latticeType);
123 <        if(simpleLat == NULL){
124 <                cerr << "Error in creating lattice" << endl;
125 <                exit(1);
126 <        }
127 <
128 <  numMolPerCell = simpleLat->getNumSitesPerCell();
129 <  
130 <  //calculate lattice constant (in Angstrom)
131 <  latticeConstant = pow(rhoConvertConst * numMolPerCell * mass /density, 1.0/3.0);
132 <  
133 <  //set lattice constant
134 <  lc.push_back(latticeConstant);
135 <  simpleLat->setLatticeConstant(lc);
136 <  
137 <  //calculate the total number of molecules
138 <  numMol = nx * ny * nz * numMolPerCell;
139 <
140 <  if (oldInfo->n_mol != numMol){
141 <
142 <    outPrefix = getPrefix(inputFileName.c_str()) + "_" + latticeType;
143 <    outMdFileName = outPrefix + ".md";
144 <
145 <    //creat new .md file on fly which corrects the number of molecule    
146 <    createMdFile(inputFileName, outMdFileName, numMol);
147 <    cerr << "SimpleBuilder Error: the number of molecule and the density are not matched" <<endl;
148 <    cerr << "A new .md file: " << outMdFileName << " is generated, use it to rerun the simpleBuilder" << endl;
149 <    exit(1);
150 <  }
151 <  
152 <  //determine the output file names  
153 <  if (args_info.output_given)
154 <    outInitFileName = args_info.output_arg;
155 <  else
156 <    outInitFileName = getPrefix(inputFileName.c_str())  + ".in";
157 <  
158 <  
159 <  //allocat memory for storing pos, vel and etc
160 <  oldInfo->getConfiguration()->createArrays(oldInfo->n_atoms);
161 <  for (int i = 0; i < oldInfo->n_atoms; i++)
162 <    oldInfo->atoms[i]->setCoords();  
163 <
164 <  //creat Molocator
165 <  locator = new MoLocator(oldInfo->compStamps[0], oldSimSetup->getForceField());
166 <
167 <  //fill Hmat
168 <  Hmat[0][0] = nx * latticeConstant;
169 <  Hmat[0][1] = 0.0;
170 <  Hmat[0][2] = 0.0;
171 <
172 <  Hmat[1][0] = 0.0;
173 <  Hmat[1][1] = ny * latticeConstant;
174 <  Hmat[1][2] = 0.0;
175 <
176 <  Hmat[2][0] = 0.0;
177 <  Hmat[2][1] = 0.0;
178 <  Hmat[2][2] = nz * latticeConstant ;
179 <
180 <  //set Hmat
181 <  oldInfo->setBoxM(Hmat);
182 <  
183 <  //place the molecules
184 <
185 <  curMolIndex = 0;
186 <
187 <  //get the orientation of the cell sites
188 <  //for the same type of molecule in same lattice, it will not change
189 <  latticeOrt = simpleLat->getLatticePointsOrt();
190 <
191 <  for(int i =0; i < nx; i++){
192 <    for(int j=0; j < ny; j++){
193 <       for(int k = 0; k < nz; k++){
194 <
195 <          //get the position of the cell sites
196 <          simpleLat->getLatticePointsPos(latticePos, i, j, k);
197 <
198 <          for(int l = 0; l < numMolPerCell; l++)
199 <            locator->placeMol(latticePos[l], latticeOrt[l], &(oldInfo->molecules[curMolIndex++]));
200 <       }
201 <    }
202 <  }
203 <
204 <  //create dumpwriter and write out the coordinates
205 <  oldInfo->finalName = outInitFileName;
206 <  writer = new DumpWriter( oldInfo );
207 <  if(writer == NULL){
208 <    cerr << "error in creating DumpWriter" << endl;
209 <    exit(1);    
210 <  }
211 <  writer->writeFinal(0);
212 <  cout << "new initial configuration file: " << outInitFileName <<" is generated." << endl;
213 <  //delete objects
214 <
215 <  //delete oldInfo and oldSimSetup
216 <  if(oldInfo != NULL)
217 <     delete oldInfo;
218 <  
219 <  if(oldSimSetup != NULL)
220 <     delete oldSimSetup;
221 <  
222 <  if (writer != NULL)
223 <    delete writer;
224 <  return 0;
225 < }
226 <
227 < void createMdFile(const string& oldMdFileName, const string& newMdFileName, int numMol){
228 <  ifstream oldMdFile;
229 <  ofstream newMdFile;
230 <  const int MAXLEN = 65535;
231 <  char buffer[MAXLEN];
232 <
233 <  //create new .md file based on old .md file
234 <  oldMdFile.open(oldMdFileName.c_str());
235 <  newMdFile.open(newMdFileName.c_str());
236 <
237 <  oldMdFile.getline(buffer, MAXLEN);
238 <  while(!oldMdFile.eof()){
239 <
240 <    //correct molecule number
241 <    if(strstr(buffer, "nMol") !=NULL){      
242 <      sprintf(buffer, "\t\tnMol = %d;", numMol);
243 <      newMdFile << buffer << endl;
244 <    }
245 <    else
246 <      newMdFile << buffer << endl;
247 <
248 <    oldMdFile.getline(buffer, MAXLEN);
249 <  }
250 <
251 <  oldMdFile.close();
252 <  newMdFile.close();
253 <
254 < }
255 <
256 < double getMolMass(MoleculeStamp* molStamp, ForceFields* myFF){
257 <  int nAtoms;
258 <  AtomStamp* currAtomStamp;
259 <  double totMass;
260 <  
261 <  totMass = 0;
262 <  nAtoms = molStamp->getNAtoms();
263 <
264 <  for(size_t i=0; i<nAtoms; i++){
265 <    currAtomStamp = molStamp->getAtom(i);
266 <    totMass += myFF->getAtomTypeMass(currAtomStamp->getType());
267 <  }
268 <
269 <  return totMass;
270 < }
1 > #include <cstdlib>
2 > #include <cstdio>
3 > #include <cstring>
4 > #include <cmath>
5 > #include <iostream>
6 > #include <string>
7 > #include <map>
8 > #include <fstream>
9 >
10 > #include "io/Globals.hpp"
11 > #include "brains/SimInfo.hpp"
12 > #include "brains/SimSetup.hpp"
13 > #include "applications/simpleBuilder/simpleBuilderCmd.h"
14 > #include "utils/StringUtils.hpp"
15 > #include "applications/simpleBuilder/LatticeFactory.hpp"
16 > #include "math/Vector3.hpp"
17 > #include "applications/simpleBuilder/MoLocator.hpp"
18 > #include "applications/simpleBuilder/Lattice.hpp"
19 >
20 > using namespace std;
21 >
22 > void createMdFile(const string& oldMdFileName, const string& newMdFileName, int numMol);
23 > double getMolMass(MoleculeStamp* molStamp, ForceFields* myFF);
24 >
25 > int main( int argc, char* argv[]){
26 >
27 >  gengetopt_args_info args_info;
28 >  string latticeType;
29 >  string inputFileName;
30 >  string outPrefix;
31 >  string outMdFileName;
32 >  string outInitFileName;
33 >  SimInfo* oldInfo;
34 >  SimSetup* oldSimSetup;
35 >  BaseLattice* simpleLat;
36 >  int numMol;
37 >  double latticeConstant;
38 >  vector<double> lc;
39 >  double mass;
40 >  const double rhoConvertConst = 1.661;
41 >  double density;
42 >  int nx, ny, nz;
43 >  double Hmat[3][3];
44 >  MoLocator *locator;
45 >  vector<Vector3d> latticePos;
46 >  vector<Vector3d> latticeOrt;
47 >  int numMolPerCell;
48 >  int curMolIndex;
49 >  DumpWriter* writer;
50 >  
51 >  // parse command line arguments
52 >  if (cmdline_parser (argc, argv, &args_info) != 0)
53 >    exit(1) ;
54 >  
55 >  density = args_info.density_arg;
56 >
57 >  //get lattice type
58 >  latticeType = UpperCase(args_info.latticetype_arg);
59 >  if(!LatticeFactory::getInstance()->hasLatticeCreator(latticeType)){
60 >    cerr << latticeType << " is an invalid lattice type" << endl;
61 >    cerr << LatticeFactory::getInstance()->toString() << endl;
62 >    exit(1);
63 >  }
64 >
65 >  //get the number of unit cell
66 >  nx = args_info.nx_arg;
67 >  if(nx <= 0){
68 >    cerr << "The number of unit cell in h direction must be greater than 0" << endl;
69 >    exit(1);
70 >  }
71 >
72 >  ny = args_info.ny_arg;
73 >  if(ny <= 0){
74 >    cerr << "The number of unit cell in l direction must be greater than 0" << endl;
75 >    exit(1);
76 >  }
77 >
78 >  nz = args_info.nz_arg;
79 >  if(nz <= 0){
80 >    cerr << "The number of unit cell in k direction must be greater than 0" << endl;
81 >    exit(1);
82 >  }
83 >        
84 >  //get input file name
85 >  if (args_info.inputs_num)
86 >    inputFileName = args_info.inputs[0];
87 >  else {                
88 >    cerr <<"You must specify a input file name.\n" << endl;
89 >    cmdline_parser_print_help();
90 >    exit(1);
91 >  }
92 >
93 >  
94 >  //parse md file and set up the system
95 >  oldInfo = new SimInfo;
96 >  if(oldInfo == NULL){
97 >     cerr << "error in creating SimInfo" << endl;
98 >     exit(1);
99 >  }
100 >
101 >  oldSimSetup = new SimSetup();  
102 >  if(oldSimSetup == NULL){
103 >     cerr << "error in creating SimSetup" << endl;
104 >     exit(1);
105 >  }
106 >
107 >  oldSimSetup->suspendInit();
108 >  oldSimSetup->setSimInfo(oldInfo );
109 >  oldSimSetup->parseFile(&inputFileName[0] );
110 >  oldSimSetup->createSim();
111 >  
112 >  if(oldInfo->nComponents >=2){
113 >      cerr << "can not build the system with more than two components" << endl;
114 >      exit(1);
115 >  }
116 >  
117 >  //get mass of molecule.
118 >  //Due to the design of OOPSE, given atom type, we have to query forcefiled to get the mass
119 >  mass = getMolMass(oldInfo->compStamps[0], oldSimSetup->getForceField());
120 >  
121 >  //creat lattice
122 >        simpleLat = LatticeFactory::getInstance()->createLattice(latticeType);
123 >        if(simpleLat == NULL){
124 >                cerr << "Error in creating lattice" << endl;
125 >                exit(1);
126 >        }
127 >
128 >  numMolPerCell = simpleLat->getNumSitesPerCell();
129 >  
130 >  //calculate lattice constant (in Angstrom)
131 >  latticeConstant = pow(rhoConvertConst * numMolPerCell * mass /density, 1.0/3.0);
132 >  
133 >  //set lattice constant
134 >  lc.push_back(latticeConstant);
135 >  simpleLat->setLatticeConstant(lc);
136 >  
137 >  //calculate the total number of molecules
138 >  numMol = nx * ny * nz * numMolPerCell;
139 >
140 >  if (oldInfo->n_mol != numMol){
141 >
142 >    outPrefix = getPrefix(inputFileName.c_str()) + "_" + latticeType;
143 >    outMdFileName = outPrefix + ".md";
144 >
145 >    //creat new .md file on fly which corrects the number of molecule    
146 >    createMdFile(inputFileName, outMdFileName, numMol);
147 >    cerr << "SimpleBuilder Error: the number of molecule and the density are not matched" <<endl;
148 >    cerr << "A new .md file: " << outMdFileName << " is generated, use it to rerun the simpleBuilder" << endl;
149 >    exit(1);
150 >  }
151 >  
152 >  //determine the output file names  
153 >  if (args_info.output_given)
154 >    outInitFileName = args_info.output_arg;
155 >  else
156 >    outInitFileName = getPrefix(inputFileName.c_str())  + ".in";
157 >  
158 >  
159 >  //allocat memory for storing pos, vel and etc
160 >  oldInfo->getConfiguration()->createArrays(oldInfo->n_atoms);
161 >  for (int i = 0; i < oldInfo->n_atoms; i++)
162 >    oldInfo->atoms[i]->setCoords();  
163 >
164 >  //creat Molocator
165 >  locator = new MoLocator(oldInfo->compStamps[0], oldSimSetup->getForceField());
166 >
167 >  //fill Hmat
168 >  Hmat[0][0] = nx * latticeConstant;
169 >  Hmat[0][1] = 0.0;
170 >  Hmat[0][2] = 0.0;
171 >
172 >  Hmat[1][0] = 0.0;
173 >  Hmat[1][1] = ny * latticeConstant;
174 >  Hmat[1][2] = 0.0;
175 >
176 >  Hmat[2][0] = 0.0;
177 >  Hmat[2][1] = 0.0;
178 >  Hmat[2][2] = nz * latticeConstant ;
179 >
180 >  //set Hmat
181 >  oldInfo->setBoxM(Hmat);
182 >  
183 >  //place the molecules
184 >
185 >  curMolIndex = 0;
186 >
187 >  //get the orientation of the cell sites
188 >  //for the same type of molecule in same lattice, it will not change
189 >  latticeOrt = simpleLat->getLatticePointsOrt();
190 >
191 >  for(int i =0; i < nx; i++){
192 >    for(int j=0; j < ny; j++){
193 >       for(int k = 0; k < nz; k++){
194 >
195 >          //get the position of the cell sites
196 >          simpleLat->getLatticePointsPos(latticePos, i, j, k);
197 >
198 >          for(int l = 0; l < numMolPerCell; l++)
199 >            locator->placeMol(latticePos[l], latticeOrt[l], &(oldInfo->molecules[curMolIndex++]));
200 >       }
201 >    }
202 >  }
203 >
204 >  //create dumpwriter and write out the coordinates
205 >  oldInfo->finalName = outInitFileName;
206 >  writer = new DumpWriter( oldInfo );
207 >  if(writer == NULL){
208 >    cerr << "error in creating DumpWriter" << endl;
209 >    exit(1);    
210 >  }
211 >  writer->writeFinal(0);
212 >  cout << "new initial configuration file: " << outInitFileName <<" is generated." << endl;
213 >  //delete objects
214 >
215 >  //delete oldInfo and oldSimSetup
216 >  if(oldInfo != NULL)
217 >     delete oldInfo;
218 >  
219 >  if(oldSimSetup != NULL)
220 >     delete oldSimSetup;
221 >  
222 >  if (writer != NULL)
223 >    delete writer;
224 >  return 0;
225 > }
226 >
227 > void createMdFile(const string& oldMdFileName, const string& newMdFileName, int numMol){
228 >  ifstream oldMdFile;
229 >  ofstream newMdFile;
230 >  const int MAXLEN = 65535;
231 >  char buffer[MAXLEN];
232 >
233 >  //create new .md file based on old .md file
234 >  oldMdFile.open(oldMdFileName.c_str());
235 >  newMdFile.open(newMdFileName.c_str());
236 >
237 >  oldMdFile.getline(buffer, MAXLEN);
238 >  while(!oldMdFile.eof()){
239 >
240 >    //correct molecule number
241 >    if(strstr(buffer, "nMol") !=NULL){      
242 >      sprintf(buffer, "\t\tnMol = %d;", numMol);
243 >      newMdFile << buffer << endl;
244 >    }
245 >    else
246 >      newMdFile << buffer << endl;
247 >
248 >    oldMdFile.getline(buffer, MAXLEN);
249 >  }
250 >
251 >  oldMdFile.close();
252 >  newMdFile.close();
253 >
254 > }
255 >
256 > double getMolMass(MoleculeStamp* molStamp, ForceFields* myFF){
257 >  int nAtoms;
258 >  AtomStamp* currAtomStamp;
259 >  double totMass;
260 >  
261 >  totMass = 0;
262 >  nAtoms = molStamp->getNAtoms();
263 >
264 >  for(size_t i=0; i<nAtoms; i++){
265 >    currAtomStamp = molStamp->getAtom(i);
266 >    totMass += myFF->getAtomTypeMass(currAtomStamp->getType());
267 >  }
268 >
269 >  return totMass;
270 > }

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