// $Id: CommandLine.cpp,v 1.51 2004-11-25 02:10:30 geuzaine Exp $
//
// Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to <gmsh@geuz.org>.
#include <sys/types.h>
#include <unistd.h>
#include "Gmsh.h"
#include "GmshUI.h"
#include "GmshVersion.h"
#include "CommandLine.h"
#include "Numeric.h"
#include "Context.h"
#include "Options.h"
#include "Geo.h"
#include "Mesh.h"
#include "Views.h"
#include "OpenFile.h"
#include "Parser.h"
#if !defined(GMSH_EXTRA_VERSION)
#error
#error Common/GmshVersion.h is not up-to-date.
#error Please run 'make tag'.
#error
#endif
extern Context_T CTX;
extern Mesh *THEM;
char *TheFileNameTab[MAX_OPEN_FILES];
char *TheBgmFileName = NULL, *TheOptString = NULL;
char gmsh_progname[] = "Gmsh, a 3D mesh generator with pre- and post-processing facilities" ;
char gmsh_copyright[] = "Copyright (C) 1997-2004 Christophe Geuzaine and Jean-Francois Remacle";
char gmsh_version[] = "Version : " ;
char gmsh_license[] = "License : " GMSH_SHORT_LICENSE;
char gmsh_gui[] = "GUI toolkit : " ;
char gmsh_os[] = "Build OS : " GMSH_OS ;
char gmsh_options[] = "Build options : " ;
char gmsh_date[] = "Build date : " GMSH_DATE ;
char gmsh_host[] = "Build host : " GMSH_HOST ;
char gmsh_packager[] = "Packager : " GMSH_PACKAGER ;
char gmsh_url[] = "Web site : http://www.geuz.org/gmsh/" ;
char gmsh_email[] = "Mailing list : gmsh@geuz.org" ;
// If you change the following, please also change
// * the texinfo documentation (doc/texinfo/command_line.texi)
// * the man page (doc/gmsh.1)
void Print_Usage(char *name){
Msg(DIRECT, "Usage: %s [options] [files]", name);
Msg(DIRECT, "Geometry options:");
Msg(DIRECT, " -0 parse input files, output unrolled geometry, and exit");
Msg(DIRECT, "Mesh options:");
Msg(DIRECT, " -1, -2, -3 perform batch 1D, 2D and 3D mesh generation");
Msg(DIRECT, " -saveall save all elements (discard physical group definitions)");
Msg(DIRECT, " -o file specify mesh output file name");
Msg(DIRECT, " -format string set output mesh format (msh, unv, gref)");
Msg(DIRECT, " -algo string select mesh algorithm (iso, tri, aniso, netgen)");
Msg(DIRECT, " -smooth int set number of mesh smoothing steps");
Msg(DIRECT, " -optimize optimize quality of tetrahedral elements");
Msg(DIRECT, " -order int set mesh order (1, 2)");
Msg(DIRECT, " -scale float set global scaling factor");
Msg(DIRECT, " -meshscale float set mesh scaling factor");
Msg(DIRECT, " -clscale float set characteristic length scaling factor");
Msg(DIRECT, " -rand float set random perturbation factor");
Msg(DIRECT, " -bgm file load backround mesh from file");
Msg(DIRECT, " -constrain constrain background mesh with characteristic lengths");
Msg(DIRECT, " -histogram print mesh quality histogram");
Msg(DIRECT, " -extrude use old extrusion mesh generator");
Msg(DIRECT, " -recombine recombine meshes from old extrusion mesh generator");
#if defined(HAVE_FLTK)
Msg(DIRECT, " -interactive display 2D mesh construction interactively");
Msg(DIRECT, "Post-processing options:");
Msg(DIRECT, " -noview hide all views on startup");
Msg(DIRECT, " -link int select link mode between views (0, 1, 2, 3, 4)");
Msg(DIRECT, " -combine combine input views into multi-time-step ones");
Msg(DIRECT, "Display options:");
Msg(DIRECT, " -nodb disable double buffering");
Msg(DIRECT, " -fontsize int specify the font size for the GUI");
Msg(DIRECT, " -scheme string specify FLTK GUI scheme");
Msg(DIRECT, " -display string specify display");
#endif
Msg(DIRECT, "Other options:");
#if defined(HAVE_FLTK)
Msg(DIRECT, " -a, -g, -m, -s, -p start in automatic, geometry, mesh, solver or post-processing mode");
#endif
Msg(DIRECT, " -pid print process id on stdout");
Msg(DIRECT, " -v int set verbosity level");
Msg(DIRECT, " -string \"string\" parse string before project file");
Msg(DIRECT, " -option file parse option file before GUI creation");
Msg(DIRECT, " -convert file file perform batch conversion of views and meshes into latest file formats");
Msg(DIRECT, " -version show version number");
Msg(DIRECT, " -info show detailed version information");
Msg(DIRECT, " -help show this message");
}
char *Get_BuildOptions(void)
{
static int first=1;
static char opt[128] = "";
if(first){
#if defined(HAVE_GSL)
strcat(opt, "GSL ");
#endif
#if defined(HAVE_TRIANGLE)
strcat(opt, "TRIANGLE ");
#endif
#if defined(HAVE_NETGEN)
strcat(opt, "NETGEN ");
#endif
#if defined(HAVE_LIBJPEG)
strcat(opt, "JPEG ");
#endif
#if defined(HAVE_LIBPNG)
strcat(opt, "PNG ");
#endif
#if defined(HAVE_LIBZ)
strcat(opt, "ZLIB ");
#endif
#if defined(HAVE_MATH_EVAL)
strcat(opt, "MATHEVAL ");
#endif
first = 0;
}
return opt;
}
void Get_Options(int argc, char *argv[], int *nbfiles)
{
int i = 1;
// This symbol context is local to option parsing (the symbols will
// not interfere with subsequent OpenFiles)
InitSymbols();
// Parse session and option files
ParseFile(CTX.session_filename_fullpath, 1, 1);
ParseFile(CTX.options_filename_fullpath, 1, 1);
// Get command line options
TheFileNameTab[0] = CTX.default_filename_fullpath;
*nbfiles = 0;
while(i < argc) {
if(argv[i][0] == '-') {
if(!strcmp(argv[i] + 1, "pid")) {
fprintf(stdout, "%d\n", getpid());
fflush(stdout);
i++;
}
else if(!strcmp(argv[i] + 1, "string")) {
i++;
if(argv[i] != NULL)
TheOptString = argv[i++];
else {
fprintf(stderr, ERROR_STR "Missing string\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "a")) {
CTX.initial_context = 0;
i++;
}
else if(!strcmp(argv[i] + 1, "g")) {
CTX.initial_context = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "m")) {
CTX.initial_context = 2;
i++;
}
else if(!strcmp(argv[i] + 1, "s")) {
CTX.initial_context = 3;
i++;
}
else if(!strcmp(argv[i] + 1, "p")) {
CTX.initial_context = 4;
i++;
}
else if(!strcmp(argv[i] + 1, "0")) {
CTX.batch = -1;
i++;
}
else if(!strcmp(argv[i] + 1, "1")) {
CTX.batch = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "2")) {
CTX.batch = 2;
i++;
}
else if(!strcmp(argv[i] + 1, "3")) {
CTX.batch = 3;
i++;
}
else if(!strcmp(argv[i] + 1, "saveall")) {
CTX.mesh.save_all = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "extrude")) { // old extrusion mesh generator
CTX.mesh.oldxtrude = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "recombine")) { // old extrusion mesh generator
CTX.mesh.oldxtrude_recombine = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "dupli")) {
CTX.mesh.check_duplicates = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "histogram")) {
CTX.mesh.histogram = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "optimize")) {
CTX.mesh.optimize = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "option")) {
i++;
if(argv[i] != NULL)
ParseFile(argv[i++], 1, 1);
else {
fprintf(stderr, ERROR_STR "Missing file name\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "o")) {
i++;
if(argv[i] != NULL)
CTX.output_filename = argv[i++];
else {
fprintf(stderr, ERROR_STR "Missing file name\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, "constrain")) {
CTX.mesh.constrained_bgmesh = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "convert")) {
i++;
CTX.terminal = 1;
CTX.batch = 1;
if(argv[i] && argv[i + 1]) {
OpenProblem(argv[i]);
// convert post-processing views to latest (binary) format
for(int j = 0; j < List_Nbr(CTX.post.list); j++)
WriteView(*(Post_View **) List_Pointer(CTX.post.list, j),
argv[i + 1], 1, j ? 1 : 0);
// convert any mesh to the latest format
if(THEM){
if(Tree_Nbr(THEM->Vertices)){
CTX.mesh.msh_file_version = 2.0;
Print_Mesh(THEM, argv[i + 1], FORMAT_MSH);
}
}
}
else
fprintf(stderr, "Usage: %s -convert file file\n", argv[0]);
exit(1);
}
else if(!strcmp(argv[i] + 1, "old")) {
CTX.geom.old_circle = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "initial")) {
i++;
if(argv[i] != NULL)
CTX.mesh.initial_only = atoi(argv[i++]);
else {
fprintf(stderr, ERROR_STR "Missing number\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "quality")) {
i++;
if(argv[i] != NULL)
CTX.mesh.quality = atof(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.geom.scaling_factor = atof(argv[i++]);
else {
fprintf(stderr, ERROR_STR "Missing number\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "meshscale")) {
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, "rand")) {
i++;
if(argv[i] != NULL)
CTX.mesh.rand_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, "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, "order") || !strcmp(argv[i] + 1, "degree")) {
i++;
if(argv[i] != NULL)
opt_mesh_order(0, GMSH_SET, atof(argv[i++]));
else {
fprintf(stderr, ERROR_STR "Missing number\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "format") || !strcmp(argv[i] + 1, "f")) {
i++;
if(argv[i] != NULL) {
if(!strcmp(argv[i], "msh") ||
!strcmp(argv[i], "MSH") || !strcmp(argv[i], "gmsh")) {
CTX.mesh.format = FORMAT_MSH;
}
else if(!strcmp(argv[i], "unv") ||
!strcmp(argv[i], "UNV") || !strcmp(argv[i], "ideas")) {
CTX.mesh.format = FORMAT_UNV;
}
else if(!strcmp(argv[i], "gref") ||
!strcmp(argv[i], "GREF") || !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(!strncmp(argv[i], "iso", 3))
CTX.mesh.algo2d = DELAUNAY_ISO;
else if(!strncmp(argv[i], "tri", 3))
CTX.mesh.algo2d = DELAUNAY_TRIANGLE;
else if(!strncmp(argv[i], "aniso", 5))
CTX.mesh.algo2d = DELAUNAY_ANISO;
else if(!strncmp(argv[i], "netgen", 6))
CTX.mesh.algo3d = FRONTAL_NETGEN;
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, "version") ||
!strcmp(argv[i] + 1, "-version")) {
fprintf(stderr, "%s\n", GMSH_VERSION);
exit(1);
}
else if(!strcmp(argv[i] + 1, "info") || !strcmp(argv[i] + 1, "-info")) {
fprintf(stderr, "%s%s\n", gmsh_version, GMSH_VERSION);
#if defined(HAVE_FLTK)
fprintf(stderr, "%sFLTK %d.%d.%d\n", gmsh_gui, FL_MAJOR_VERSION,
FL_MINOR_VERSION, FL_PATCH_VERSION);
#else
fprintf(stderr, "%snone\n", gmsh_gui);
#endif
fprintf(stderr, "%s\n", gmsh_license);
fprintf(stderr, "%s\n", gmsh_os);
fprintf(stderr, "%s%s\n", gmsh_options, Get_BuildOptions());
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);
}
else if(!strcmp(argv[i] + 1, "help") || !strcmp(argv[i] + 1, "-help")) {
fprintf(stderr, "%s\n", gmsh_progname);
fprintf(stderr, "%s\n", gmsh_copyright);
CTX.terminal = 1;
Print_Usage(argv[0]);
exit(1);
}
else if(!strcmp(argv[i] + 1, "v")) {
i++;
if(argv[i] != NULL)
CTX.verbosity = atoi(argv[i++]);
else {
fprintf(stderr, ERROR_STR "Missing number\n");
exit(1);
}
}
#if defined(HAVE_FLTK)
else if(!strcmp(argv[i] + 1, "term")) {
CTX.terminal = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "dual")) {
CTX.mesh.dual = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "interactive")) {
CTX.mesh.interactive = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "noview")) {
opt_view_visible(0, GMSH_SET, 0);
i++;
}
else if(!strcmp(argv[i] + 1, "link")) {
i++;
if(argv[i] != NULL)
CTX.post.link = atoi(argv[i++]);
else {
fprintf(stderr, ERROR_STR "Missing number\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "fill")) {
opt_view_intervals_type(0, GMSH_SET, DRAW_POST_CONTINUOUS);
i++;
}
else if(!strcmp(argv[i] + 1, "smoothview")) {
CTX.post.smooth = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "combine")) {
CTX.post.combine_time = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "nbiso")) {
i++;
if(argv[i] != NULL)
opt_view_nb_iso(0, GMSH_SET, atoi(argv[i++]));
else {
fprintf(stderr, ERROR_STR "Missing number\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "threads")) {
CTX.threads = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "nothreads")) {
CTX.threads = 0;
i++;
}
else if(!strcmp(argv[i] + 1, "db")) {
CTX.db = 1;
i++;
}
else if(!strcmp(argv[i] + 1, "nodb")) {
CTX.db = 0;
i++;
}
else if(!strcmp(argv[i] + 1, "fontsize")) {
i++;
if(argv[i] != NULL) {
CTX.fontsize = atoi(argv[i]);
i++;
}
else {
fprintf(stderr, ERROR_STR "Missing number\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "scheme")) {
i++;
if(argv[i] != NULL) {
CTX.scheme = argv[i];
i++;
}
else {
fprintf(stderr, ERROR_STR "Missing argument\n");
exit(1);
}
}
else if(!strcmp(argv[i] + 1, "display")) {
i++;
if(argv[i] != NULL) {
CTX.display = argv[i];
i++;
}
else {
fprintf(stderr, ERROR_STR "Missing argument\n");
exit(1);
}
}
#endif
#if defined(__APPLE__)
else if(!strncmp(argv[i] + 1, "psn", 3)) {
// The Mac Finder launches programs with a special command
// line argument of the form -psn_XXX: just ignore it silently
// (and don't exit!)
i++;
}
#endif
else {
fprintf(stderr, "Unknown option '%s'\n", argv[i]);
CTX.terminal = 1;
Print_Usage(argv[0]);
exit(1);
}
}
else {
if(*nbfiles < MAX_OPEN_FILES)
TheFileNameTab[(*nbfiles)++] = argv[i++];
else {
fprintf(stderr, ERROR_STR "Too many input files\n");
exit(1);
}
}
}
strncpy(CTX.filename, TheFileNameTab[0], 255);
}