Trisurf Monte Carlo simulator
Samo Penic
2019-10-19 4ca00dc38c72f67dc714fbb45b3006afec097c9c
src/main.c
@@ -1,5 +1,7 @@
/* vim: set ts=4 sts=4 sw=4 noet : */
#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include "general.h"
#include "vertex.h"
#include "bond.h"
@@ -11,7 +13,11 @@
#include "frame.h"
#include "timestep.h"
#include "poly.h"
#include "sh.h"
#include "shcomplex.h"
#include "restore.h"
#include <fcntl.h>
/** Entrance function to the program
  * @param argv is a number of parameters used in program call (including the program name
  * @param argc is a pointer to strings (character arrays) which holds the arguments
@@ -19,50 +25,58 @@
*/
int main(int argv, char *argc[]){
   ts_vesicle *vesicle;
   ts_tape *tape;
   ts_vesicle *vesicle=NULL;
   ts_tape *tape=NULL;
   ts_uint start_iteration=0;
   force_from_tape=0;
   /* Area and volume for constant area and constant volume are initialized to be zero */
   A0=0;
   V0=0;
   /* create lock file */
   createPidFile("ts_trisurf",".lock",0);
   parse_args(argv,argc); // sets global variable command_line_args (defined in io.h)
   ts_fprintf(stdout,"TRISURF-NG v. %s, compiled on: %s %s.\n", TS_VERSION, __DATE__, __TIME__);
   ts_fprintf(stdout,"Programming done by: Samo Penic and Miha Fosnaric\n");
   ts_fprintf(stdout,"Released under terms of GPLv3\n");
   ts_fprintf(stdout,"Starting program...\n\n");
   if(command_line_args.force_from_tape){
//   vesicle = parseDump("timestep_000000.vtu");
//      run_simulation(vesicle, vesicle->tape->mcsweeps, vesicle->tape->inititer, vesicle->tape->iterations, 1);
    if(command_line_args.dump_from_vtk[0]!=0){
      ts_fprintf(stdout,"************************************************\n");
      ts_fprintf(stdout,"**** Restoring vesicle from VTK points list ****\n");
      ts_fprintf(stdout,"************************************************\n\n");
      vesicle = parseDump(command_line_args.dump_from_vtk);
//      write_vertex_xml_file(vesicle,9999); // here you can test if restoration and rewritting results in the same dump file. Only the date od creation of dump file must differ.
      tape = vesicle->tape;
      int arguments_no;
      FILE *fd=fopen(".status","r");
      if(fd!=NULL){
         arguments_no=fscanf(fd,"%u", &start_iteration);
         if(arguments_no==0){
            ts_fprintf(stdout,"No information of start iteration in .status file\n");
            }
         fclose(fd);
         start_iteration++;
      }
      else
         ts_fprintf(stdout,"No .status file. The iteration count will start from 0\n");
    }
   else if(command_line_args.force_from_tape){
      ts_fprintf(stdout,"************************************************\n");
      ts_fprintf(stdout,"**** Generating initial geometry from tape *****\n");
      ts_fprintf(stdout,"************************************************\n\n");
      tape=parsetape("tape");
      tape=parsetape(command_line_args.tape_fullfilename);
      vesicle=create_vesicle_from_tape(tape);
   } else {
      ts_fprintf(stdout,"**********************************************************************\n");
      ts_fprintf(stdout,"**** Recreating vesicle from dump file and continuing simulation *****\n");
      ts_fprintf(stdout,"**********************************************************************\n\n");
      tape=parsetape("tape");
      vesicle=restore_state(&start_iteration);
        if(vesicle==NULL){
            ts_fprintf(stderr, "Dump file does not exist or is not a regular file! Did you mean to invoke trisurf with --force-from-tape option?\n\n");
            return 1;
        }
      // nove vrednosti iz tapea...
      vesicle->bending_rigidity=tape->xk0;
      vtx_set_global_values(vesicle);
      vesicle->pswitch =tape->pswitch;
      vesicle->pressure=tape->pressure;
      vesicle->dmax=tape->dmax*tape->dmax;
      poly_assign_filament_xi(vesicle,tape);
      vesicle->clist->dmin_interspecies = tape->dmin_interspecies*tape->dmin_interspecies;
      if(command_line_args.reset_iteration_count) start_iteration=tape->inititer;
      else start_iteration++;
      if(start_iteration>=tape->iterations){
         ts_fprintf(stdout, "Simulation already completed. if you want to rerun it try with --force-from-tape or --reset-iteration-count\n\n");
         return 0;
      }
               ts_fprintf(stderr, "Dump file does not exist or is not a regular file! Did you mean to invoke trisurf with --force-from-tape  or --restore-from-vtk option?\n\n");
      fatal("Recreating vesicle from binary dump file not supported anymore. Sorry.",254);
   }
   run_simulation(vesicle, tape->mcsweeps, tape->inititer, tape->iterations, start_iteration);
   write_master_xml_file("test.pvd");
   write_dout_fcompat_file(vesicle,"dout");
   vesicle_free(vesicle);
   tape_free(tape);
   return 0; //program finished perfectly ok. We return 0.