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Box.cpp 12.58 KiB
/* $Id: Box.cpp,v 1.13 2000-12-09 22:26:12 geuzaine Exp $ */
#include <signal.h>
#include "Gmsh.h"
#include "Const.h"
#include "Geo.h"
#include "Mesh.h"
#include "Views.h"
#include "Parser.h"
#include "Context.h"
#include "Main.h"
#include "MinMax.h"
#include "Version.h"
#include "Static.h"
extern List_T *Post_ViewList;
char *TheFileNameTab[MAX_OPEN_FILES];
char *ThePathForIncludes=NULL, *TheBgmFileName=NULL;
int VERBOSE = 0 ;
char gmsh_progname[] = "This is Gmsh (non-interactive)" ;
char gmsh_copyright[] = "Copyright (C) 1997-2000 J.-F. Remacle, C. Geuzaine";
char gmsh_version[] = "Version : " ;
char gmsh_os[] = "Operating System : " GMSH_OS ;
char gmsh_date[] = "Build Date : " GMSH_DATE ;
char gmsh_host[] = "Build Host : " GMSH_HOST ;
char gmsh_packager[] = "Packager : " GMSH_PACKAGER ;
char gmsh_url[] = "URL : http://www.geuz.org/gmsh/" ;
char gmsh_email[] = "E-Mail : Christophe.Geuzaine@ulg.ac.be\n"
" Remacle@scorec.rpi.edu" ;
char gmsh_help[] =
"Usage: %s [options] [files]\n"
"Geometry options:\n"
" -0 output flattened parsed geometry and exit\n"
"Mesh options:\n"
" -1, -2, -3 perform batch 1D, 2D and 3D mesh generation\n"
" -smooth int set mesh smoothing (default: 3)\n"
" -degree int set mesh degree (default: 1)\n"
" -format msh|unv|gref set output mesh format (default: msh)\n"
" -algo iso|aniso select mesh algorithm (default: iso)\n"
" -scale float set global scaling factor (default: 1.0)\n"
" -clscale float set characteristic length scaling factor (default: 1.0)\n"
" -bgm file load backround mesh from file\n"
"Other options:\n"
" -v print debug information\n"
" -path string set path for included files\n"
" -version show version number\n"
" -info show detailed version information\n"
" -help show this message\n"
;
/* dummy defs for link purposes */
void ZeroHighlight(Mesh *){}
void AddViewInUI(int, char *, int){}
void draw_polygon_2d (double, double, double, int, double *, double *, double *){}
void set_r(int, double){}
void Init(void){}
void Draw(void){}
void Replot(void){}
void Get_AnimTime(void){}
void CreateImage(char *, FILE*){}
/* ------------------------------------------------------------------------ */
/* I n f o */
/* ------------------------------------------------------------------------ */
void Info (int level, char *arg0){
switch(level){
case 0 :
fprintf(stderr, "%s\n", gmsh_progname);
fprintf(stderr, "%s\n", gmsh_copyright);
fprintf(stderr, gmsh_help, arg0);
exit(1);
case 1:
fprintf(stderr, "%g\n", GMSH_VERSION);
exit(1) ;
case 2:
fprintf(stderr, "%s%g\n", gmsh_version, GMSH_VERSION);
fprintf(stderr, "%s\n", gmsh_os);
fprintf(stderr, "%s\n", gmsh_date);
fprintf(stderr, "%s\n", gmsh_host);
fprintf(stderr, "%s\n", gmsh_packager);
fprintf(stderr, "%s\n", gmsh_url);
fprintf(stderr, "%s\n", gmsh_email);
exit(1) ;
default :
break;
}
}
/* ------------------------------------------------------------------------ */
/* p a r s e */
/* ------------------------------------------------------------------------ */
void ParseFile(char *f){
char String[256];
strncpy(yyname,f,NAME_STR_L);
yyerrorstate=0;
yylineno=1;
if(!(yyin = fopen(yyname,"r"))){
Msg(INFO, "File '%s' Does not Exist", f);
return;
}
fpos_t position;
fgetpos(yyin, &position);
fgets(String, sizeof(String), yyin) ;
fsetpos(yyin, &position);
if(!strncmp(String, "$PTS", 4) ||
!strncmp(String, "$NO", 3) ||
!strncmp(String, "$ELM", 4)){
if(THEM->status < 0) mai3d(THEM, 0);
Read_Mesh(THEM, yyin, FORMAT_MSH);
}
else if(!strncmp(String, "$PostFormat", 11) ||
!strncmp(String, "$View", 5)){
Read_View(yyin, yyname);
}
else{
while(!feof(yyin)) yyparse();
}
fclose(yyin);
}
void MergeProblem(char *name){
Msg(INFOS, "Merging %s",name);
ParseFile(name);
if (yyerrorstate) return;
}
void OpenProblem(char *name){
char ext[6];
InitSymbols();
Init_Mesh(&M, 1);
strncpy(TheFileName,name,NAME_STR_L);
strncpy(TheBaseFileName,name,NAME_STR_L);
strcpy(ext,name+(strlen(name)-4));
if(!strcmp(ext,".GEO") ||
!strcmp(ext,".geo") ||
!strcmp(ext,".msh") ||
!strcmp(ext,".pos")){
TheBaseFileName[strlen(name)-4] = '\0';
}
else{
strcat(TheFileName,".geo");
}
strncpy(THEM->name, TheBaseFileName,NAME_STR_L);
Msg(INFOS, "Opening %s", TheFileName);
ParseFile(TheFileName);
ApplyLcFactor(THEM);
mai3d(THEM,0);
Maillage_Dimension_0(&M);
ZeroHighlight(&M);
CalculateMinMax(THEM->Points);
}
/* ------------------------------------------------------------------------ */
/* G e t _ O p t i o n s */
/* ------------------------------------------------------------------------ */
void Get_Options (int argc, char *argv[], int *nbfiles) {
int i=1;
if(argc < 2) Info(0,argv[0]);
TheFileNameTab[0] = "unnamed.geo" ;
*nbfiles = 0;
while (i < argc) {
if (argv[i][0] == '-') {
if(!strcmp(argv[i]+1, "0")){
CTX.interactive = -1; i++;
}
else if(!strcmp(argv[i]+1, "1")){
CTX.interactive = 1; i++;
}
else if(!strcmp(argv[i]+1, "2")){
CTX.interactive = 2; i++;
}
else if(!strcmp(argv[i]+1, "3")){
CTX.interactive = 3; i++;
}
else if(!strcmp(argv[i]+1, "v")){
VERBOSE = 1; i++;
}
else if(!strcmp(argv[i]+1, "path")){
i++;
if(argv[i] != NULL) ThePathForIncludes = argv[i++];
else{
fprintf(stderr, ERROR_STR "Missing String\n");
exit(1); }
}
else if(!strcmp(argv[i]+1, "bgm")){
i++;
if(argv[i] != NULL) TheBgmFileName = argv[i++];
else{
fprintf(stderr, ERROR_STR "Missing File Name\n");
exit(1);
}
}
else if(!strcmp(argv[i]+1, "smooth")){
i++;
if(argv[i] != NULL) CTX.mesh.nb_smoothing = atoi(argv[i++]);
else{
fprintf(stderr, ERROR_STR "Missing Number\n");
exit(1);
}
}
else if(!strcmp(argv[i]+1, "scale")){
i++;
if(argv[i] != NULL) CTX.mesh.scaling_factor = atof(argv[i++]);
else{
fprintf(stderr, ERROR_STR "Missing Number\n");
exit(1);
}
}
else if(!strcmp(argv[i]+1, "clscale")){
i++;
if(argv[i]!=NULL){
CTX.mesh.lc_factor = atof(argv[i++]);
if(CTX.mesh.lc_factor <= 0.0){
fprintf(stderr, ERROR_STR
"Characteristic Length Factor Must be > 0\n");
exit(1);
}
}
else {
fprintf(stderr, ERROR_STR "Missing Number\n");
exit(1);
}
}
else if(!strcmp(argv[i]+1, "degree")){
i++;
if(argv[i]!=NULL){
CTX.mesh.degree = atoi(argv[i++]);
if(CTX.mesh.degree != 1 || CTX.mesh.degree != 2){
fprintf(stderr, ERROR_STR "Wrong degree\n");
exit(1);
}
}
else {
fprintf(stderr, ERROR_STR "Missing Number\n");
exit(1);
}
}
else if(!strcmp(argv[i]+1, "format")){
i++;
if(argv[i]!=NULL){
if(!strcmp(argv[i],"msh"))
CTX.mesh.format = FORMAT_MSH ;
else if(!strcmp(argv[i],"unv"))
CTX.mesh.format = FORMAT_UNV ;
else if(!strcmp(argv[i],"gref"))
CTX.mesh.format = FORMAT_GREF ;
else{
fprintf(stderr, ERROR_STR "Unknown mesh format\n");
exit(1);
}
i++;
} else {
fprintf(stderr, ERROR_STR "Missing format\n");
exit(1);
}
}
else if(!strcmp(argv[i]+1, "algo")){
i++;
if(argv[i]!=NULL){
if(!strcmp(argv[i],"iso"))
CTX.mesh.algo = DELAUNAY_OLDALGO ;
else if(!strcmp(argv[i],"aniso"))
CTX.mesh.algo = DELAUNAY_NEWALGO ;
else{
fprintf(stderr, ERROR_STR "Unknown mesh algorithm\n");
exit(1);
}
i++;
}
else {
fprintf(stderr, ERROR_STR "Missing algorithm\n");
exit(1);
}
}
else if(!strcmp(argv[i]+1, "info")){
Info(2,argv[0]);
}
else if(!strcmp(argv[i]+1, "version")){
Info(1,argv[0]);
}
else if(!strcmp(argv[i]+1, "help")){
Info(0,argv[0]);
}
else{
fprintf(stderr, WARNING_STR "Unknown option '%s'\n", argv[i]);
Info(0,argv[0]);
}
}
else {
if(*nbfiles < MAX_OPEN_FILES){
TheFileNameTab[(*nbfiles)++] = argv[i++];
}
else{
fprintf(stderr, ERROR_STR "Too many input files\n");
exit(1);
}
}
}
strncpy(TheFileName, TheFileNameTab[0], NAME_STR_L);
}
/* ------------------------------------------------------------------------ */
/* m a i n */
/* ------------------------------------------------------------------------ */
int main(int argc, char *argv[]){
int i, nbf;
Init_Context();
Get_Options(argc, argv, &nbf);
signal(SIGINT, Signal);
signal(SIGSEGV, Signal);
signal(SIGFPE, Signal);
OpenProblem(TheFileName);
if(yyerrorstate) exit(1);
else{
if(nbf>1){
for(i=1;i<nbf;i++) MergeProblem(TheFileNameTab[i]);
}
if(TheBgmFileName){
MergeProblem(TheBgmFileName);
if(List_Nbr(Post_ViewList))
BGMWithView((Post_View*)List_Pointer(Post_ViewList, List_Nbr(Post_ViewList)-1));
else
fprintf(stderr, ERROR_STR "Invalid BGM (no view)\n"); exit(1);
}
if(CTX.interactive > 0){
mai3d(THEM, CTX.interactive);
Print_Mesh(THEM,NULL,CTX.mesh.format);
}
exit(1);
}
}
/* ------------------------------------------------------------------------ */
/* S i g n a l */
/* ------------------------------------------------------------------------ */
void Signal (int sig_num){
switch (sig_num){
case SIGSEGV : Msg(FATAL, "Segmentation Violation (Invalid Memory Reference)"); break;
case SIGFPE : Msg(FATAL, "Floating Point Exception (Division by Zero?)"); break;
case SIGINT : Msg(FATAL, "Interrupt (Generated from Terminal Special Char)"); break;
default : Msg(FATAL, "Unknown Signal"); break;
}
}
/* ------------------------------------------------------------------------ */
/* M s g */
/* ------------------------------------------------------------------------ */
void Msg(int level, char *fmt, ...){
va_list args;
int abort=0;
int nb, nbvis;
va_start (args, fmt);
switch(level){
case FATAL :
fprintf(stderr, FATAL_STR);
vfprintf(stderr, fmt, args); fprintf(stderr, "\n");
abort = 1 ;
break ;
case ERROR :
fprintf(stderr, ERROR_STR);
vfprintf(stderr, fmt, args); fprintf(stderr, "\n");
abort = 1 ;
break ;
case WARNING :
fprintf(stderr, WARNING_STR);
vfprintf(stderr, fmt,args); fprintf(stderr, "\n");
break;
case PARSER_ERROR :
fprintf(stderr, PARSER_ERROR_STR); vfprintf(stderr, fmt, args); fprintf(stderr, "\n");
break ;
case PARSER_INFO :
if(VERBOSE){
fprintf(stderr, PARSER_INFO_STR);
vfprintf(stderr, fmt, args); fprintf(stderr, "\n");
}
break ;
case DEBUG :
case INFOS :
case INFO :
case SELECT :
case STATUS :
if(VERBOSE){
fprintf(stderr, INFO_STR);
vfprintf(stderr, fmt, args); fprintf(stderr, "\n");
}
break;
}
va_end (args);
if(abort) exit(1);
}
/* ------------------------------------------------------------------------ */
/* C p u */
/* ------------------------------------------------------------------------ */
double Cpu(void){
return 0.;
}
/* ------------------------------------------------------------------------ */
/* P r o g r e s s */
/* ------------------------------------------------------------------------ */
void Progress(int i){
}
void AddALineInTheEditGeometryForm (char* line){
};