applications/nanoRodBuilder/nanorodBuilder.cpp

/*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 */

#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <iostream>
#include <string>
#include <map>
#include <fstream>

#include "config.h"

#include "nanorodBuilderCmd.h"
#ifdef HAVE_CGAL
#include "GeometryBuilder.hpp"
#endif
#include "lattice/LatticeFactory.hpp"
#include "utils/MoLocator.hpp"
#include "lattice/Lattice.hpp"
#include "brains/Register.hpp"
#include "brains/SimInfo.hpp"
#include "brains/SimCreator.hpp"
#include "io/DumpWriter.hpp"
#include "math/Vector3.hpp"
#include "math/SquareMatrix3.hpp"
#include "utils/StringUtils.hpp"

using namespace std;
using namespace oopse;
void createMdFile(const std::string&oldMdFileName, 
                  const std::string&newMdFileName,
                  int numMol);

int main(int argc, char *argv []) {
  
  //register force fields
  registerForceFields();
  registerLattice();
  
  gengetopt_args_info args_info;
  std::string latticeType;
  std::string inputFileName;
  std::string outPrefix;
  std::string outMdFileName;
  std::string outInitFileName;
  std::string outGeomFileName;
  
  
  Lattice *simpleLat;
  int numMol;
  double latticeConstant;
  std::vector<double> lc;
  double mass;
  const double rhoConvertConst = 1.661;
  double density;
  double rodLength;
  double rodDiameter;
  
  
  int nx, ny, nz;
  Mat3x3d hmat;
  MoLocator *locator;
  std::vector<Vector3d> latticePos;
  std::vector<Vector3d> latticeOrt;
  int numMolPerCell;
  int curMolIndex;
  DumpWriter *writer;
  
  // parse command line arguments
  if (cmdline_parser(argc, argv, &args_info) != 0)
    exit(1);
  
  
  // Check for lib CGAL, if we don't have it, we should exit....
        
#ifndef HAVE_CGAL
  std::cerr << "nanoRodBuilder requires libCGAL to function, please rebuild OOPSE with libCGAL."
            << std::endl;
  exit(1);
#endif
        
        
        
  //get lattice type
  latticeType = UpperCase(args_info.latticetype_arg);
  
  
  simpleLat = LatticeFactory::getInstance()->createLattice(latticeType);
  if (simpleLat == NULL) {
    sprintf(painCave.errMsg, "Lattice Factory can not create %s lattice\n",
            latticeType.c_str());
    painCave.isFatal = 1;
    simError();
  }        
  
  //get input file name
  if (args_info.inputs_num)
    inputFileName = args_info.inputs[0];
  else {
    std::cerr << "You must specify a input file name.\n" << std::endl;
    cmdline_parser_print_help();
    exit(1);
  }
  
  //parse md file and set up the system
  SimCreator oldCreator;
  SimInfo* oldInfo = oldCreator.createSim(inputFileName, false);
  
  if (oldInfo->getNMoleculeStamp()> 1) {
    std::cerr << "can not build nanorod with more than one components"
              << std::endl;
    exit(1);
  }
  
  //get mass of molecule. 
  
  mass = getMolMass(oldInfo->getMoleculeStamp(0), oldInfo->getForceField());
  
  //creat lattice
  simpleLat = LatticeFactory::getInstance()->createLattice(latticeType);
  
  if (simpleLat == NULL) {
    std::cerr << "Error in creating lattice" << std::endl;
    exit(1);
  }
  
  numMolPerCell = simpleLat->getNumSitesPerCell();
  
  //calculate lattice constant (in Angstrom)
  //latticeConstant = pow(rhoConvertConst * numMolPerCell * mass / density,
  //                      1.0 / 3.0);
  
  latticeConstant = args_info.latticeCnst_arg;
  rodLength = args_info.length_arg;
  rodDiameter = args_info.width_arg;
  
  //set lattice constant
  lc.push_back(latticeConstant);
  simpleLat->setLatticeConstant(lc);
  
  
  //determine the output file names  
  if (args_info.output_given)
    outInitFileName = args_info.output_arg;
  else
    outInitFileName = getPrefix(inputFileName.c_str()) + ".in";
  
  
         
  
  
  
  //creat Molocator
  locator = new MoLocator(oldInfo->getMoleculeStamp(0), oldInfo->getForceField());
  
  /*
    Assume we are carving nanorod out of a cublic block of material and that
    the shape the material will fit within that block.... 
    The model in geometry builder assumes the long axis is in the y direction and the x-z plane is the 
    diameter of the particle.            
  */
  // Number of Unit Cells in Length first
  ny = (int)(rodLength/latticeConstant);
  // Number of unit cells in Width
  nx = (int)(rodDiameter/latticeConstant);
  nz = (int)(rodDiameter/latticeConstant);
  
  
  
  // Create geometry for nanocrystal
#ifdef HAVE_CGAL
  GeometryBuilder myGeometry(rodLength,rodDiameter);
  if (args_info.genGeomview_given){
     if (args_info.genGeomview_flag){
        outGeomFileName = getPrefix(inputFileName.c_str()) + ".off";
        myGeometry.dumpGeometry(outGeomFileName);
     }
  }

#endif
  
  /*
    We have to build the system first to figure out how many molecules
    there are then create a md file and then actually build the
    system.
  */
  
  //place the molecules
  
  curMolIndex = 0;
  
  //get the orientation of the cell sites
  //for the same type of molecule in same lattice, it will not change
  latticeOrt = simpleLat->getLatticePointsOrt();
  
  
  /*
    void BaseLattice::getLatticePointsPos(std::vector<Vector3d>&
    latticePos, int nx, int ny, int nz){
    
    latticePos.resize(nCellSites);
                         
    for( int i=0;i < nCellSites;i++){
    
    latticePos[i][0] = origin[0] + cellSitesPos[i][0] + cellLen[0] * (double(nx) - 0.5);
    latticePos[i][1] = origin[1] + cellSitesPos[i][1] + cellLen[1] * (double(ny) - 0.5);
    latticePos[i][2] = origin[2] + cellSitesPos[i][2] + cellLen[2] * (double(nz) - 0.5);    
    }
    
  */
  
  
  
  
  numMol = 0;
  for(int i = -nx; i < nx; i++) {     
    for(int j = -ny; j < ny; j++) {       
      for(int k = -nz; k < nz; k++) {
        //if (oldInfo->getNGlobalMolecules() != numMol) {
        
        
        
        //get the position of the cell sites
        simpleLat->getLatticePointsPos(latticePos, i, j, k);
        
        for(int l = 0; l < numMolPerCell; l++) {

#ifdef HAVE_CGAL
          if (myGeometry.isInsidePolyhedron(latticePos[l][0],latticePos[l][1],latticePos[l][2])){
            numMol++;
          }
#endif
        }
      }
    }
  }
  std::cerr << "numMol before is " << numMol << std::endl;
  
  // needed for writing out new md file.
  
  outPrefix = getPrefix(inputFileName.c_str()) + "_" + latticeType;
  outMdFileName = outPrefix + ".md";
  
  //creat new .md file on fly which corrects the number of molecule     
  createMdFile(inputFileName, outMdFileName, numMol);
  
  if (oldInfo != NULL)
    delete oldInfo;
  
  
  // We need to read in new siminfo object.     
  //parse md file and set up the system
  //SimCreator NewCreator;
  
  SimInfo* NewInfo = oldCreator.createSim(outMdFileName, false);
  
  // This was so much fun the first time, lets do it again.
  
  Molecule* mol;
  SimInfo::MoleculeIterator mi;
  mol = NewInfo->beginMolecule(mi);
  numMol = 0;
  int countMol = 0;
  for(int i = -nx; i < nx; i++) {
     for(int j = -ny; j < ny; j++) {
        for(int k = -nz; k < nz; k++) {
           
           //get the position of the cell sites
           simpleLat->getLatticePointsPos(latticePos, i, j, k);
           
           for(int l = 0; l < numMolPerCell; l++) {
              if (myGeometry.isInsidePolyhedron(latticePos[l][0],latticePos[l][1],latticePos[l][2])){
                 countMol++;              
                 if (mol != NULL) {
                    locator->placeMol(latticePos[l], latticeOrt[l], mol);
                    numMol++;
                 } else {
                    std::cerr<<"Error in placing molecule " << countMol << std::endl;                    
                 }
                 mol = NewInfo->nextMolecule(mi);
              }
              
           }
        }
     }
  }
  
  std::cerr << "numMol after is " << numMol << std::endl;
  
  //fill Hmat
  hmat(0, 0)= nx * latticeConstant;
  hmat(0, 1) = 0.0;
  hmat(0, 2) = 0.0;
  
  hmat(1, 0) = 0.0;
  hmat(1, 1) = ny * latticeConstant;
  hmat(1, 2) = 0.0;
  
  hmat(2, 0) = 0.0;
  hmat(2, 1) = 0.0;
  hmat(2, 2) = nz * latticeConstant;
  
  //set Hmat
  NewInfo->getSnapshotManager()->getCurrentSnapshot()->setHmat(hmat);
  
  
  //create dumpwriter and write out the coordinates
  NewInfo->setFinalConfigFileName(outInitFileName);
  writer = new DumpWriter(NewInfo);
  
  if (writer == NULL) {
    std::cerr << "error in creating DumpWriter" << std::endl;
    exit(1);
  }
  
  writer->writeDump();
  std::cout << "new initial configuration file: " << outInitFileName
            << " is generated." << std::endl;
  
  //delete objects
  
  //delete oldInfo and oldSimSetup
  
  if (NewInfo != NULL)
    delete NewInfo;
  
  if (writer != NULL)
    delete writer;
  delete simpleLat;     
  cmdline_parser_free(&args_info);
  return 0;
}

void createMdFile(const std::string&oldMdFileName, const std::string&newMdFileName,
                  int numMol) {
  ifstream oldMdFile;
  ofstream newMdFile;
  const int MAXLEN = 65535;
  char buffer[MAXLEN];
  
  //create new .md file based on old .md file
  oldMdFile.open(oldMdFileName.c_str());
  newMdFile.open(newMdFileName.c_str());
  
  oldMdFile.getline(buffer, MAXLEN);
  
  while (!oldMdFile.eof()) {
    
    //correct molecule number
    if (strstr(buffer, "nMol") != NULL) {
      sprintf(buffer, "\tnMol = %i;", numMol);                          
      newMdFile << buffer << std::endl;
    } else
      newMdFile << buffer << std::endl;
    
    oldMdFile.getline(buffer, MAXLEN);
  }
  
  oldMdFile.close();
  newMdFile.close();
}

Revision:	518
Committed:	Thu Apr 28 00:24:11 2005 UTC (20 years ago) by chuckv
File size:	11392 byte(s)
Log Message:	Fixed issues with nanoRodBuilder....
#	User	Rev	Content
1	gezelter	507	/*
2	chuckv	467	* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3			*
4			* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
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
19			* notice, this list of conditions and the following disclaimer.
20			*
21			* 3. Redistributions in binary form must reproduce the above copyright
22			* notice, this list of conditions and the following disclaimer in the
23			* documentation and/or other materials provided with the
24			* distribution.
25			*
26			* This software is provided "AS IS," without a warranty of any
27			* kind. All express or implied conditions, representations and
28			* warranties, including any implied warranty of merchantability,
29			* fitness for a particular purpose or non-infringement, are hereby
30			* excluded. The University of Notre Dame and its licensors shall not
31			* be liable for any damages suffered by licensee as a result of
32			* using, modifying or distributing the software or its
33			* derivatives. In no event will the University of Notre Dame or its
34			* licensors be liable for any lost revenue, profit or data, or for
35			* direct, indirect, special, consequential, incidental or punitive
36			* damages, however caused and regardless of the theory of liability,
37			* arising out of the use of or inability to use software, even if the
38			* University of Notre Dame has been advised of the possibility of
39			* such damages.
40			*/
41	gezelter	493
42	chuckv	467	#include <cstdlib>
43			#include <cstdio>
44			#include <cstring>
45			#include <cmath>
46			#include <iostream>
47			#include <string>
48			#include <map>
49			#include <fstream>
50
51	gezelter	493	#include "config.h"
52
53	chuckv	467	#include "nanorodBuilderCmd.h"
54	gezelter	493	#ifdef HAVE_CGAL
55			#include "GeometryBuilder.hpp"
56			#endif
57	gezelter	481	#include "lattice/LatticeFactory.hpp"
58			#include "utils/MoLocator.hpp"
59			#include "lattice/Lattice.hpp"
60	chuckv	467	#include "brains/Register.hpp"
61			#include "brains/SimInfo.hpp"
62			#include "brains/SimCreator.hpp"
63			#include "io/DumpWriter.hpp"
64			#include "math/Vector3.hpp"
65			#include "math/SquareMatrix3.hpp"
66			#include "utils/StringUtils.hpp"
67
68			using namespace std;
69			using namespace oopse;
70	gezelter	493	void createMdFile(const std::string&oldMdFileName,
71			const std::string&newMdFileName,
72	chuckv	467	int numMol);
73
74			int main(int argc, char *argv []) {
75	gezelter	493
76			//register force fields
77			registerForceFields();
78			registerLattice();
79
80			gengetopt_args_info args_info;
81			std::string latticeType;
82			std::string inputFileName;
83			std::string outPrefix;
84			std::string outMdFileName;
85			std::string outInitFileName;
86			std::string outGeomFileName;
87
88
89			Lattice *simpleLat;
90			int numMol;
91			double latticeConstant;
92			std::vector<double> lc;
93			double mass;
94			const double rhoConvertConst = 1.661;
95			double density;
96			double rodLength;
97			double rodDiameter;
98
99
100			int nx, ny, nz;
101			Mat3x3d hmat;
102			MoLocator *locator;
103			std::vector<Vector3d> latticePos;
104			std::vector<Vector3d> latticeOrt;
105			int numMolPerCell;
106			int curMolIndex;
107			DumpWriter *writer;
108
109			// parse command line arguments
110			if (cmdline_parser(argc, argv, &args_info) != 0)
111			exit(1);
112
113
114	gezelter	507	// Check for lib CGAL, if we don't have it, we should exit....
115	chuckv	499
116			#ifndef HAVE_CGAL
117	gezelter	507	std::cerr << "nanoRodBuilder requires libCGAL to function, please rebuild OOPSE with libCGAL."
118			<< std::endl;
119			exit(1);
120	chuckv	499	#endif
121
122
123
124	gezelter	493	//get lattice type
125			latticeType = UpperCase(args_info.latticetype_arg);
126
127
128			simpleLat = LatticeFactory::getInstance()->createLattice(latticeType);
129			if (simpleLat == NULL) {
130			sprintf(painCave.errMsg, "Lattice Factory can not create %s lattice\n",
131			latticeType.c_str());
132			painCave.isFatal = 1;
133			simError();
134			}
135
136			//get input file name
137			if (args_info.inputs_num)
138			inputFileName = args_info.inputs[0];
139			else {
140			std::cerr << "You must specify a input file name.\n" << std::endl;
141			cmdline_parser_print_help();
142			exit(1);
143			}
144
145			//parse md file and set up the system
146			SimCreator oldCreator;
147			SimInfo* oldInfo = oldCreator.createSim(inputFileName, false);
148
149			if (oldInfo->getNMoleculeStamp()> 1) {
150			std::cerr << "can not build nanorod with more than one components"
151			<< std::endl;
152			exit(1);
153			}
154
155			//get mass of molecule.
156
157			mass = getMolMass(oldInfo->getMoleculeStamp(0), oldInfo->getForceField());
158
159			//creat lattice
160			simpleLat = LatticeFactory::getInstance()->createLattice(latticeType);
161
162			if (simpleLat == NULL) {
163			std::cerr << "Error in creating lattice" << std::endl;
164			exit(1);
165			}
166
167			numMolPerCell = simpleLat->getNumSitesPerCell();
168
169			//calculate lattice constant (in Angstrom)
170			//latticeConstant = pow(rhoConvertConst * numMolPerCell * mass / density,
171			// 1.0 / 3.0);
172
173			latticeConstant = args_info.latticeCnst_arg;
174			rodLength = args_info.length_arg;
175			rodDiameter = args_info.width_arg;
176
177			//set lattice constant
178			lc.push_back(latticeConstant);
179			simpleLat->setLatticeConstant(lc);
180
181
182			//determine the output file names
183			if (args_info.output_given)
184			outInitFileName = args_info.output_arg;
185			else
186			outInitFileName = getPrefix(inputFileName.c_str()) + ".in";
187
188	chuckv	518
189
190
191
192
193	gezelter	493	//creat Molocator
194			locator = new MoLocator(oldInfo->getMoleculeStamp(0), oldInfo->getForceField());
195
196			/*
197			Assume we are carving nanorod out of a cublic block of material and that
198			the shape the material will fit within that block....
199			The model in geometry builder assumes the long axis is in the y direction and the x-z plane is the
200			diameter of the particle.
201			*/
202			// Number of Unit Cells in Length first
203			ny = (int)(rodLength/latticeConstant);
204			// Number of unit cells in Width
205			nx = (int)(rodDiameter/latticeConstant);
206			nz = (int)(rodDiameter/latticeConstant);
207
208
209
210			// Create geometry for nanocrystal
211	chuckv	499	#ifdef HAVE_CGAL
212	gezelter	493	GeometryBuilder myGeometry(rodLength,rodDiameter);
213	chuckv	518	if (args_info.genGeomview_given){
214			if (args_info.genGeomview_flag){
215			outGeomFileName = getPrefix(inputFileName.c_str()) + ".off";
216			myGeometry.dumpGeometry(outGeomFileName);
217			}
218			}
219
220	gezelter	493	#endif
221
222			/*
223			We have to build the system first to figure out how many molecules
224			there are then create a md file and then actually build the
225			system.
226			*/
227
228			//place the molecules
229
230			curMolIndex = 0;
231
232			//get the orientation of the cell sites
233			//for the same type of molecule in same lattice, it will not change
234			latticeOrt = simpleLat->getLatticePointsOrt();
235
236
237			/*
238			void BaseLattice::getLatticePointsPos(std::vector<Vector3d>&
239			latticePos, int nx, int ny, int nz){
240	chuckv	467
241	gezelter	493	latticePos.resize(nCellSites);
242
243			for( int i=0;i < nCellSites;i++){
244	chuckv	467
245	gezelter	493	latticePos[i][0] = origin[0] + cellSitesPos[i][0] + cellLen[0] * (double(nx) - 0.5);
246			latticePos[i][1] = origin[1] + cellSitesPos[i][1] + cellLen[1] * (double(ny) - 0.5);
247			latticePos[i][2] = origin[2] + cellSitesPos[i][2] + cellLen[2] * (double(nz) - 0.5);
248	chuckv	467	}
249
250	gezelter	493	*/
251
252
253
254
255			numMol = 0;
256	chuckv	518	for(int i = -nx; i < nx; i++) {
257			for(int j = -ny; j < ny; j++) {
258			for(int k = -nz; k < nz; k++) {
259	gezelter	493	//if (oldInfo->getNGlobalMolecules() != numMol) {
260	chuckv	467
261	gezelter	493
262
263			//get the position of the cell sites
264			simpleLat->getLatticePointsPos(latticePos, i, j, k);
265
266			for(int l = 0; l < numMolPerCell; l++) {
267	chuckv	467
268	chuckv	499	#ifdef HAVE_CGAL
269	gezelter	493	if (myGeometry.isInsidePolyhedron(latticePos[l][0],latticePos[l][1],latticePos[l][2])){
270			numMol++;
271			}
272			#endif
273			}
274			}
275	chuckv	467	}
276	gezelter	493	}
277	chuckv	518	std::cerr << "numMol before is " << numMol << std::endl;
278	gezelter	493
279			// needed for writing out new md file.
280
281			outPrefix = getPrefix(inputFileName.c_str()) + "_" + latticeType;
282			outMdFileName = outPrefix + ".md";
283
284			//creat new .md file on fly which corrects the number of molecule
285			createMdFile(inputFileName, outMdFileName, numMol);
286
287			if (oldInfo != NULL)
288			delete oldInfo;
289
290
291			// We need to read in new siminfo object.
292			//parse md file and set up the system
293			//SimCreator NewCreator;
294
295			SimInfo* NewInfo = oldCreator.createSim(outMdFileName, false);
296
297			// This was so much fun the first time, lets do it again.
298
299			Molecule* mol;
300			SimInfo::MoleculeIterator mi;
301			mol = NewInfo->beginMolecule(mi);
302	chuckv	518	numMol = 0;
303			int countMol = 0;
304			for(int i = -nx; i < nx; i++) {
305			for(int j = -ny; j < ny; j++) {
306			for(int k = -nz; k < nz; k++) {
307
308			//get the position of the cell sites
309			simpleLat->getLatticePointsPos(latticePos, i, j, k);
310
311			for(int l = 0; l < numMolPerCell; l++) {
312			if (myGeometry.isInsidePolyhedron(latticePos[l][0],latticePos[l][1],latticePos[l][2])){
313			countMol++;
314			if (mol != NULL) {
315			locator->placeMol(latticePos[l], latticeOrt[l], mol);
316			numMol++;
317			} else {
318			std::cerr<<"Error in placing molecule " << countMol << std::endl;
319			}
320			mol = NewInfo->nextMolecule(mi);
321			}
322
323			}
324	gezelter	493	}
325	chuckv	518	}
326	gezelter	493	}
327
328	chuckv	518	std::cerr << "numMol after is " << numMol << std::endl;
329	gezelter	493
330			//fill Hmat
331			hmat(0, 0)= nx * latticeConstant;
332			hmat(0, 1) = 0.0;
333			hmat(0, 2) = 0.0;
334
335			hmat(1, 0) = 0.0;
336			hmat(1, 1) = ny * latticeConstant;
337			hmat(1, 2) = 0.0;
338
339			hmat(2, 0) = 0.0;
340			hmat(2, 1) = 0.0;
341			hmat(2, 2) = nz * latticeConstant;
342
343			//set Hmat
344			NewInfo->getSnapshotManager()->getCurrentSnapshot()->setHmat(hmat);
345
346
347			//create dumpwriter and write out the coordinates
348			NewInfo->setFinalConfigFileName(outInitFileName);
349			writer = new DumpWriter(NewInfo);
350
351			if (writer == NULL) {
352			std::cerr << "error in creating DumpWriter" << std::endl;
353			exit(1);
354	gezelter	507	}
355	gezelter	493
356			writer->writeDump();
357			std::cout << "new initial configuration file: " << outInitFileName
358			<< " is generated." << std::endl;
359
360			//delete objects
361
362			//delete oldInfo and oldSimSetup
363
364			if (NewInfo != NULL)
365			delete NewInfo;
366
367			if (writer != NULL)
368			delete writer;
369			delete simpleLat;
370			cmdline_parser_free(&args_info);
371			return 0;
372	chuckv	467	}
373
374			void createMdFile(const std::string&oldMdFileName, const std::string&newMdFileName,
375			int numMol) {
376	gezelter	493	ifstream oldMdFile;
377			ofstream newMdFile;
378			const int MAXLEN = 65535;
379			char buffer[MAXLEN];
380
381			//create new .md file based on old .md file
382			oldMdFile.open(oldMdFileName.c_str());
383			newMdFile.open(newMdFileName.c_str());
384
385			oldMdFile.getline(buffer, MAXLEN);
386
387			while (!oldMdFile.eof()) {
388
389			//correct molecule number
390			if (strstr(buffer, "nMol") != NULL) {
391			sprintf(buffer, "\tnMol = %i;", numMol);
392			newMdFile << buffer << std::endl;
393			} else
394			newMdFile << buffer << std::endl;
395
396	chuckv	467	oldMdFile.getline(buffer, MAXLEN);
397	gezelter	493	}
398
399			oldMdFile.close();
400			newMdFile.close();
401	chuckv	467	}
402