Trisurf Monte Carlo simulator
Samo Penic
2019-09-25 d5d78a49c6b51fb1f6f0661d063034eaf65e02f7
commit | author | age
7f6076 1 /* vim: set ts=4 sts=4 sw=4 noet : */
d7639a 2 #include<stdio.h>
SP 3 #include<math.h>
2b14da 4 #include<stdlib.h>
d7639a 5 #include "general.h"
SP 6 #include "vertex.h"
a10dd5 7 #include "bond.h"
a2a676 8 #include "triangle.h"
bb77ca 9 #include "cell.h"
7958e9 10 #include "vesicle.h"
a6b1b5 11 #include "io.h"
7958e9 12 #include "initial_distribution.h"
dac2e5 13 #include "frame.h"
aec47d 14 #include "timestep.h"
8db569 15 #include "poly.h"
dc77e8 16 #include "sh.h"
459ff9 17 #include "shcomplex.h"
ee84bd 18 #include "dumpstate.h"
8c1bb1 19 #include "restore.h"
6e42ef 20
SP 21 #include <fcntl.h>
d7639a 22 /** Entrance function to the program
SP 23   * @param argv is a number of parameters used in program call (including the program name
24   * @param argc is a pointer to strings (character arrays) which holds the arguments
25   * @returns returns 0 on success, any other number on fail.
26 */
27
28 int main(int argv, char *argc[]){
1ab449 29     ts_vesicle *vesicle;
SP 30     ts_tape *tape;
8a6614 31     ts_uint start_iteration=0;
152052 32     force_from_tape=0;
fab2ad 33     /* Area and volume for constant area and constant volume are initialized to be zero */
SP 34     A0=0;
35     V0=0;
6e42ef 36     /* create lock file */
SP 37     createPidFile("ts_trisurf",".lock",0);
8a6614 38     parse_args(argv,argc); // sets global variable command_line_args (defined in io.h)
7f6076 39     ts_fprintf(stdout,"TRISURF-NG v. %s, compiled on: %s %s.\n", TS_VERSION, __DATE__, __TIME__);
SP 40     ts_fprintf(stdout,"Programming done by: Samo Penic and Miha Fosnaric\n");
41     ts_fprintf(stdout,"Released under terms of GPLv3\n");
8a6614 42     ts_fprintf(stdout,"Starting program...\n\n");
ab798b 43 //    vesicle = parseDump("timestep_000000.vtu");
SP 44 //        run_simulation(vesicle, vesicle->tape->mcsweeps, vesicle->tape->inititer, vesicle->tape->iterations, 1);
45
ee84bd 46     if(command_line_args.dump_from_vtk[0]!=0){
SP 47         ts_fprintf(stdout,"************************************************\n");
57f830 48         ts_fprintf(stdout,"**** Restoring vesicle from VTK points list ****\n");
ee84bd 49         ts_fprintf(stdout,"************************************************\n\n");
ab798b 50         vesicle = parseDump(command_line_args.dump_from_vtk);
3cd5f4 51 //        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.
ab798b 52         tape = vesicle->tape;
bb2074 53         int arguments_no;
3d0247 54         FILE *fd=fopen(".status","r");
SP 55         if(fd!=NULL){
bb2074 56             arguments_no=fscanf(fd,"%u", &start_iteration);
SP 57             if(arguments_no==0){
a17e91 58                 ts_fprintf(stdout,"No information of start iteration in .status file\n");
bb2074 59                 }
3d0247 60             fclose(fd);
a17e91 61             start_iteration++; 
3d0247 62         }
bb2074 63         else
a17e91 64             ts_fprintf(stdout,"No .status file. The iteration count will start from 0\n");
57f830 65 /* Here you should read new tape file, reassign some values in vertex from the tape and assign read tape to vesicle->tape */
ab798b 66 //        tape=parsetape(command_line_args.tape_fullfilename);
SP 67   //      vesicle=vtk2vesicle(command_line_args.dump_from_vtk,tape);
ee84bd 68     }
SP 69     else if(command_line_args.force_from_tape){
8a6614 70         ts_fprintf(stdout,"************************************************\n");
SP 71         ts_fprintf(stdout,"**** Generating initial geometry from tape *****\n");
72         ts_fprintf(stdout,"************************************************\n\n");
267db5 73         tape=parsetape(command_line_args.tape_fullfilename);
8a6614 74         vesicle=create_vesicle_from_tape(tape);
SP 75     } else {
083e03 76
8a6614 77         ts_fprintf(stdout,"**********************************************************************\n");
SP 78         ts_fprintf(stdout,"**** Recreating vesicle from dump file and continuing simulation *****\n");
79         ts_fprintf(stdout,"**********************************************************************\n\n");
267db5 80         tape=parsetape(command_line_args.tape_fullfilename);
8a6614 81         vesicle=restore_state(&start_iteration);
3f5c83 82         if(vesicle==NULL){
SP 83             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");
84             return 1;
85         }
152052 86         // nove vrednosti iz tapea...
d9cb01 87         vesicle->bending_rigidity=tape->xk0;
M 88         vtx_set_global_values(vesicle);
bc9583 89         vesicle->pswitch =tape->pswitch;
152052 90         vesicle->pressure=tape->pressure;
2dcc65 91         vesicle->dmax=tape->dmax*tape->dmax;
bcf455 92         poly_assign_filament_xi(vesicle,tape);
2b14da 93         free(vesicle->tape);
9166cb 94         vesicle->tape=tape;
ea1cce 95         vesicle->clist->dmin_interspecies = tape->dmin_interspecies*tape->dmin_interspecies;
47a7ac 96
SP 97
98
632960 99         /* spherical harmonics */
SP 100         if(tape->shc>0){
459ff9 101             vesicle->sphHarmonics=complex_sph_init(vesicle->vlist,tape->shc);
632960 102         }
SP 103         else {
104             vesicle->sphHarmonics=NULL;
105         }
d9cb01 106
144784 107         if(command_line_args.reset_iteration_count) start_iteration=tape->inititer;
8a6614 108         else start_iteration++;
083e03 109
8a6614 110         if(start_iteration>=tape->iterations){
SP 111             ts_fprintf(stdout, "Simulation already completed. if you want to rerun it try with --force-from-tape or --reset-iteration-count\n\n");
112             return 0;
113         }
a752b5 114
SP 115     /* if requested in tape, we can have smaller number of polymeres attached to membrane than the number of polymeres in dump file */
116         if(vesicle->tape->npoly != vesicle->poly_list->n){
117
118         ts_fprintf(stdout,"(INFO) the number of polymeres attached to membrane in tape is different than a number of polymeres in dump file!\n");
119         if(vesicle->tape->npoly > vesicle->poly_list->n){
120             ts_fprintf(stdout,"(INFO) It is possible to decrease the number of polymeres on the membrane, but it is not allowed to increase its number. The maximal allowed number in tape is %d The execution of program will terminate!\n",vesicle->poly_list->n);
121             fatal("Terminating due to increase of number of polymeres",1);
122         } else {
123             remove_random_polymeres(vesicle->poly_list, vesicle->poly_list->n - vesicle->tape->npoly);
124             ts_fprintf(stdout,"(INFO)\n(INFO) The new number of polymeres from tape is %d.\n\n",vesicle->poly_list->n);
125
126         }
127         }
8a6614 128     }
bac004 129             //printf("nucleus coords: %.17e %.17e %.17e\n",vesicle->nucleus_center[0], vesicle->nucleus_center[1], vesicle->nucleus_center[2]);
90882f 130 //    write_vertex_xml_file(vesicle,0);
SP 131 //    exit(1);
8a6614 132
38ed80 133             //write_vertex_xml_file(vesicle,1000);
8a6614 134     run_simulation(vesicle, tape->mcsweeps, tape->inititer, tape->iterations, start_iteration);
267db5 135     write_master_xml_file(command_line_args.output_fullfilename);
8a6614 136     write_dout_fcompat_file(vesicle,"dout");
SP 137     vesicle_free(vesicle);
138     tape_free(tape);
139     return 0; //program finished perfectly ok. We return 0.
d7639a 140