Files
moldyn/mathmech/mm_trj2pdb/src/main.c
arcan1s 473d195ea9 Release 1.1.1
* optimization
2013-09-03 18:09:26 +04:00

271 lines
7.5 KiB
C

/**
* @file
*/
/**
* @mainpage mm_trj2pdb
* @image latex ./logo.png
*
* @section intro_sec Introduction
*
* <b>About this program</b>:
* <ul>
* <li>Program that creates PDB file from trajectory snapshot
* </ul>
*
* <b>Developer</b>:
* <ul>
* <li>Evgeniy Alekseev aka arcanis <pre><esalexeev (at) gmail (dot) com></pre>
*</ul>
* <b>License</b>:
* <ul>
* <li>GPL
* </ul>
*
* @section How-To-Use How to use
* Usage:
* <pre>
* mm_trj2pdb -i INPUT -o OUTPUT [ -l LOGFILE ] [ -q ] [ -h ]
*
* Parametrs:
* -i - input file name
* -o - output file name
* -l - log enable
* -q - quiet enable
* -h - show this help and exit
* </pre>
*
* @page Install
*
* @section Requirements Requirements
* The application mm_trj2pdb requires the following external stuff:
* - cmake >= 2.8
* - gcc >= 4.8
*
* @section How-To How to install
*
* @subsection Linux Linux
* @code
* mkdir build && cd build
* cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release ../
* make
* make install
* @endcode
*
* @subsection Windows Windows
* @code
* create project file using 'cmake'
* compile project
* @endcode
* You may also download compiled executable file for Win_x86.
*
* @page Changelog
* V.1.1.1 (2013-09-03)
* <ul>
* <li>optimization
* </ul>
* V.1.1.0 (2013-09-02)
* <ul>
* <li>added help window
* <li>added help docs
* <li>small bug fixes
* </ul>
* V.1.0.3 (2013-08-30)
* <ul>
* <li>bug fixes
* </ul>
* V.1.0.1 (2013-07-27)
* <ul>
* <li>initial release
* </ul>
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "add_main.h"
#include "coords.h"
#include "messages.h"
#include "print_struct.h"
/**
* @fn main
*/
int main(int argc, char *argv[])
/**
* @return 1 - error in error_checking
* @return 2 - input file does not exist
* @return 3 - memory error
* @return 4 - unknown flag
* @return 0 - exit without errors
*/
{
char tmp_str[2048];
int error, i, *tmp_int;
FILE *f_inp, *f_log;
char *ch_type_atoms, input[256], logfile[256], output[256];
float cell[3], *coords;
int *label_mol, log, *needed_mol, num_atoms, num_mol, quiet, *true_label_mol;
/* ch_type_atoms massive of char atom types
* input input file name
* logfile log file name
* output output file name
*
* cell sell size
* coords massive of coordinates
*
* label_mol massive of numbers of molecule for atoms
* log status of log-mode
* needed_mol massive of numbers of needed molecule
* num_atoms number of atoms
* num_mol number of molecules
* quiet status of quiet-mode
* true_label_mol massive of true numbers of molecule for atoms
*/
set_defaults (input, &log, output, &quiet);
for (i=1; i<argc; i++)
{
if ((argv[i][0] == '-') && (argv[i][1] == 'h') && (argv[i][2] == '\0'))
{
sprintf (tmp_str, " mm_trj2pdb\n");
sprintf (tmp_str, "%sProgram for create PDB file from trajectory snapshot\n", tmp_str);
sprintf (tmp_str, "%sVersion : 1.1.1 License : GPL\n", tmp_str);
sprintf (tmp_str, "%s Evgeniy Alekseev aka arcanis\n", tmp_str);
sprintf (tmp_str, "%s E-mail : esalexeev@gmail.com\n\n", tmp_str);
sprintf (tmp_str, "%sUsage:\n", tmp_str);
sprintf (tmp_str, "%smm_trj2pdb -i INPUT -o OUTPUT [ -l LOGFILE ] [ -q ] [ -h ]\n\n", tmp_str);
sprintf (tmp_str, "%sParametrs:\n", tmp_str);
sprintf (tmp_str, "%s -i - input file name\n", tmp_str);
sprintf (tmp_str, "%s -o - output file name\n", tmp_str);
sprintf (tmp_str, "%s -l - log enable\n", tmp_str);
sprintf (tmp_str, "%s -q - quiet enable\n", tmp_str);
sprintf (tmp_str, "%s -h - show this help and exit\n", tmp_str);
fputs (tmp_str, stdout);
return 0;
}
else if ((argv[i][0] == '-') && (argv[i][1] == 'i') && (argv[i][2] == '\0'))
// input file
{
strcpy (input, argv[i+1]);
i++;
}
else if ((argv[i][0] == '-') && (argv[i][1] == 'o') && (argv[i][2] == '\0'))
// output file
{
strcpy (output, argv[i+1]);
i++;
}
else if ((argv[i][0] == '-') && (argv[i][1] == 'l') && (argv[i][2] == '\0'))
// log mode
{
log = 1;
strcpy (logfile, argv[i+1]);
i++;
}
else if ((argv[i][0] == '-') && (argv[i][1] == 'q') && (argv[i][2] == '\0'))
// quiet mode
{
quiet = 1;
}
else
// unknown flag
{
return 4;
}
}
if (log == 1)
f_log = fopen (logfile, "w");
print_message (quiet, stdout, log, f_log, 0, argv[0]);
print_message (quiet, stdout, log, f_log, 1, argv[0]);
// error check
error = error_checking (input, output);
if (error != 0)
{
print_message (quiet, stderr, log, f_log, 17, argv[0]);
return 1;
}
print_message (quiet, stdout, log, f_log, 2, argv[0]);
// processing
// initial variables
print_message (quiet, stdout, log, f_log, 3, input);
f_inp = fopen (input, "r");
if (f_inp == NULL)
{
print_message (quiet, stderr, log, f_log, 18, input);
return 2;
}
fscanf (f_inp, "%i", &num_atoms);
fclose (f_inp);
ch_type_atoms = (char *) malloc (2 * num_atoms * sizeof (char));
coords = (float *) malloc (3 * 8 * num_atoms * sizeof (float));
label_mol = (int *) malloc (8 * num_atoms * sizeof (int));
needed_mol = (int *) malloc (num_atoms * sizeof (int));
tmp_int = (int *) malloc (8 * num_atoms * sizeof (int));
true_label_mol = (int *) malloc (num_atoms * sizeof (int));
// error checking
if ((ch_type_atoms == NULL) ||
(coords == NULL) ||
(label_mol == NULL) ||
(needed_mol == NULL) ||
(tmp_int == NULL) ||
(true_label_mol == NULL))
{
print_message (quiet, stderr, log, f_log, 19, argv[0]);
return 3;
}
for (i=0; i<3; i++)
cell[i] = 0.0;
sprintf (tmp_str, "%6cInput file: '%s';\n%6cOutput file: '%s';\n%6cLog: %i;\n%6cQuiet: %i;\n",
' ', input, ' ', output, ' ', log, ' ', quiet);
print_message (quiet, stdout, log, f_log, 5, tmp_str);
print_message (quiet, stdout, log, f_log, 6, argv[0]);
// reading coordinates
print_message (quiet, stdout, log, f_log, 7, input);
error = 1;
error = reading_coords (1, input, tmp_int[0], tmp_int, cell, &num_mol, &num_atoms,
true_label_mol, label_mol, tmp_int, coords, ch_type_atoms);
// print coordinates
if (error == 0)
{
sprintf (tmp_str, "%6cNumber of molecules: %i; %6cNumber of atoms: %i\n",
' ', num_mol, ' ', num_atoms);
for (i=0; i<num_mol; i++)
needed_mol[i] = 8 * i;
error = 1;
error = print_structure (output, num_mol, needed_mol, num_atoms,
label_mol, ch_type_atoms, coords);
}
if (error == 0)
print_message (quiet, stderr, log, f_log, 12, output);
print_message (quiet, stderr, log, f_log, 13, argv[0]);
print_message (quiet, stdout, log, f_log, 15, argv[0]);
// free memory
free (ch_type_atoms);
free (coords);
free (label_mol);
free (needed_mol);
free (tmp_int);
free (true_label_mol);
print_message (quiet, stdout, log, f_log, 16, argv[0]);
if (log == 1)
fclose (f_log);
return 0;
}