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mightyscape-1.1-deprecated/extensions/fablabchemnitz/papercraft_unfold/admesh/linux/src/admesh.c

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2021-07-23 02:36:56 +02:00
/* ADMesh -- process triangulated solid meshes
* Copyright (C) 1995, 1996 Anthony D. Martin <amartin@engr.csulb.edu>
* Copyright (C) 2013, 2014 several contributors, see AUTHORS
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Questions, comments, suggestions, etc to
* https://github.com/admesh/admesh/issues
*/
#include <stdio.h>
#include <getopt.h>
#include <stdlib.h>
#include "stl.h"
#include "config.h"
static void usage(int status, char *program_name);
int
main(int argc, char **argv) {
stl_file stl_in;
float tolerance = 0;
float increment = 0;
float x_trans;
float y_trans;
float z_trans;
float scale_factor = 0;
float rotate_x_angle = 0;
float rotate_y_angle = 0;
float rotate_z_angle = 0;
int c;
char *program_name;
char *binary_name = NULL;
char *ascii_name = NULL;
char *merge_name = NULL;
char *off_name = NULL;
char *dxf_name = NULL;
char *vrml_name = NULL;
int fixall_flag = 1; /* Default behavior is to fix all. */
int exact_flag = 0; /* All checks turned off by default. */
int tolerance_flag = 0; /* Is tolerance specified on cmdline */
int nearby_flag = 0;
int remove_unconnected_flag = 0;
int fill_holes_flag = 0;
int normal_directions_flag = 0;
int normal_values_flag = 0;
int reverse_all_flag = 0;
int write_binary_stl_flag = 0;
int write_ascii_stl_flag = 0;
int generate_shared_vertices_flag = 0;
int write_off_flag = 0;
int write_dxf_flag = 0;
int write_vrml_flag = 0;
int translate_flag = 0;
int scale_flag = 0;
int rotate_x_flag = 0;
int rotate_y_flag = 0;
int rotate_z_flag = 0;
int mirror_xy_flag = 0;
int mirror_yz_flag = 0;
int mirror_xz_flag = 0;
int merge_flag = 0;
int help_flag = 0;
int version_flag = 0;
int iterations = 2; /* Default number of iterations. */
int increment_flag = 0;
char *input_file = NULL;
int ret = 0;
enum {rotate_x = 1000, rotate_y, rotate_z, merge, help, version,
mirror_xy, mirror_yz, mirror_xz, scale, translate, reverse_all,
off_file, dxf_file, vrml_file
};
struct option long_options[] = {
{"exact", no_argument, NULL, 'e'},
{"nearby", no_argument, NULL, 'n'},
{"tolerance", required_argument, NULL, 't'},
{"iterations", required_argument, NULL, 'i'},
{"increment", required_argument, NULL, 'm'},
{"remove-unconnected", no_argument, NULL, 'u'},
{"fill-holes", no_argument, NULL, 'f'},
{"normal-directions", no_argument, NULL, 'd'},
{"normal-values", no_argument, NULL, 'v'},
{"no-check", no_argument, NULL, 'c'},
{"reverse-all", no_argument, NULL, reverse_all},
{"write-binary-stl", required_argument, NULL, 'b'},
{"write-ascii-stl", required_argument, NULL, 'a'},
{"write-off", required_argument, NULL, off_file},
{"write-dxf", required_argument, NULL, dxf_file},
{"write-vrml", required_argument, NULL, vrml_file},
{"translate", required_argument, NULL, translate},
{"scale", required_argument, NULL, scale},
{"x-rotate", required_argument, NULL, rotate_x},
{"y-rotate", required_argument, NULL, rotate_y},
{"z-rotate", required_argument, NULL, rotate_z},
{"xy-mirror", no_argument, NULL, mirror_xy},
{"yz-mirror", no_argument, NULL, mirror_yz},
{"xz-mirror", no_argument, NULL, mirror_xz},
{"merge", required_argument, NULL, merge},
{"help", no_argument, NULL, help},
{"version", no_argument, NULL, version},
{NULL, 0, NULL, 0}
};
program_name = argv[0];
while((c = getopt_long(argc, argv, "et:i:m:nufdcvb:a:",
long_options, (int *) 0)) != EOF) {
switch(c) {
case 0: /* If *flag is not null */
break;
case 'e':
exact_flag = 1;
fixall_flag = 0;
break;
case 'n':
nearby_flag = 1;
fixall_flag = 0;
break;
case 't':
tolerance_flag = 1;
tolerance = atof(optarg);
break;
case 'i':
iterations = atoi(optarg);
break;
case 'm':
increment_flag = 1;
increment = atof(optarg);
break;
case 'u':
remove_unconnected_flag = 1;
fixall_flag = 0;
break;
case 'f':
fill_holes_flag = 1;
fixall_flag = 0;
break;
case 'd':
normal_directions_flag = 1;
fixall_flag = 0;
break;
case 'v':
normal_values_flag = 1;
fixall_flag = 0;
break;
case 'c':
fixall_flag = 0;
break;
case reverse_all:
reverse_all_flag = 1;
fixall_flag = 0;
break;
case 'b':
write_binary_stl_flag = 1;
binary_name = optarg; /* I'm not sure if this is safe. */
break;
case 'a':
write_ascii_stl_flag = 1;
ascii_name = optarg; /* I'm not sure if this is safe. */
break;
case off_file:
generate_shared_vertices_flag = 1;
write_off_flag = 1;
off_name = optarg;
break;
case vrml_file:
generate_shared_vertices_flag = 1;
write_vrml_flag = 1;
vrml_name = optarg;
break;
case dxf_file:
write_dxf_flag = 1;
dxf_name = optarg;
break;
case translate:
translate_flag = 1;
sscanf(optarg, "%f,%f,%f", &x_trans, &y_trans, &z_trans);
break;
case scale:
scale_flag = 1;
scale_factor = atof(optarg);
break;
case rotate_x:
rotate_x_flag = 1;
rotate_x_angle = atof(optarg);
break;
case rotate_y:
rotate_y_flag = 1;
rotate_y_angle = atof(optarg);
break;
case rotate_z:
rotate_z_flag = 1;
rotate_z_angle = atof(optarg);
break;
case mirror_xy:
mirror_xy_flag = 1;
break;
case mirror_yz:
mirror_yz_flag = 1;
break;
case mirror_xz:
mirror_xz_flag = 1;
break;
case merge:
merge_flag = 1;
merge_name = optarg;
break;
case help:
help_flag = 1;
break;
case version:
version_flag = 1;
break;
default:
usage(1, program_name);
return 1;
}
}
if(help_flag) {
usage(0, program_name);
return 0;
}
if(version_flag) {
printf("ADMesh - version " VERSION "\n");
return 0;
}
if(optind == argc) {
printf("No input file name given.\n");
usage(1, program_name);
return 1;
} else {
input_file = argv[optind];
}
printf("\
ADMesh version " VERSION ", Copyright (C) 1995, 1996 Anthony D. Martin\n\
ADMesh comes with NO WARRANTY. This is free software, and you are welcome to\n\
redistribute it under certain conditions. See the file COPYING for details.\n");
printf("Opening %s\n", input_file);
stl_open(&stl_in, input_file);
stl_exit_on_error(&stl_in);
if(rotate_x_flag) {
printf("Rotating about the x axis by %f degrees...\n", rotate_x_angle);
stl_rotate_x(&stl_in, rotate_x_angle);
}
if(rotate_y_flag) {
printf("Rotating about the y axis by %f degrees...\n", rotate_y_angle);
stl_rotate_y(&stl_in, rotate_y_angle);
}
if(rotate_z_flag) {
printf("Rotating about the z axis by %f degrees...\n", rotate_z_angle);
stl_rotate_z(&stl_in, rotate_z_angle);
}
if(mirror_xy_flag) {
printf("Mirroring about the xy plane...\n");
stl_mirror_xy(&stl_in);
}
if(mirror_yz_flag) {
printf("Mirroring about the yz plane...\n");
stl_mirror_yz(&stl_in);
}
if(mirror_xz_flag) {
printf("Mirroring about the xz plane...\n");
stl_mirror_xz(&stl_in);
}
if(scale_flag) {
printf("Scaling by factor %f...\n", scale_factor);
stl_scale(&stl_in, scale_factor);
}
if(translate_flag) {
printf("Translating to %f, %f, %f ...\n", x_trans, y_trans, z_trans);
stl_translate(&stl_in, x_trans, y_trans, z_trans);
}
if(merge_flag) {
printf("Merging %s with %s\n", input_file, merge_name);
/* Open the file and add the contents to stl_in: */
stl_open_merge(&stl_in, merge_name);
}
stl_repair(&stl_in,
fixall_flag,
exact_flag,
tolerance_flag,
tolerance,
increment_flag,
increment,
nearby_flag,
iterations,
remove_unconnected_flag,
fill_holes_flag,
normal_directions_flag,
normal_values_flag,
reverse_all_flag,
1);
if(generate_shared_vertices_flag) {
printf("Generating shared vertices...\n");
stl_generate_shared_vertices(&stl_in);
}
if(write_off_flag) {
printf("Writing OFF file %s\n", off_name);
stl_write_off(&stl_in, off_name);
if (stl_in.error) {
stl_clear_error(&stl_in);
ret = 1;
}
}
if(write_dxf_flag) {
printf("Writing DXF file %s\n", dxf_name);
stl_write_dxf(&stl_in, dxf_name, "Created by ADMesh version " VERSION);
if (stl_in.error) {
stl_clear_error(&stl_in);
ret = 1;
}
}
if(write_vrml_flag) {
printf("Writing VRML file %s\n", vrml_name);
stl_write_vrml(&stl_in, vrml_name);
if (stl_in.error) {
stl_clear_error(&stl_in);
ret = 1;
}
}
if(write_ascii_stl_flag) {
printf("Writing ascii file %s\n", ascii_name);
stl_write_ascii(&stl_in, ascii_name,
"Processed by ADMesh version " VERSION);
if (stl_in.error) {
stl_clear_error(&stl_in);
ret = 1;
}
}
if(write_binary_stl_flag) {
printf("Writing binary file %s\n", binary_name);
stl_write_binary(&stl_in, binary_name,
"Processed by ADMesh version " VERSION);
if (stl_in.error) {
stl_clear_error(&stl_in);
ret = 1;
}
}
stl_stats_out(&stl_in, stdout, input_file);
stl_close(&stl_in);
if (ret)
fprintf(stderr, "Some part of the procedure failed, see the above log for more information about what happened.\n");
return ret;
}
static void
usage(int status, char *program_name) {
if(status != 0) {
fprintf(stderr, "Try '%s --help' for more information.\n", program_name);
} else {
printf("\n");
printf("ADMesh version " VERSION "\n");
printf("Copyright (C) 1995, 1996 Anthony D. Martin\n");
printf("Usage: %s [OPTION]... file\n", program_name);
printf("\n");
printf(" --x-rotate=angle Rotate CCW about x-axis by angle degrees\n");
printf(" --y-rotate=angle Rotate CCW about y-axis by angle degrees\n");
printf(" --z-rotate=angle Rotate CCW about z-axis by angle degrees\n");
printf(" --xy-mirror Mirror about the xy plane\n");
printf(" --yz-mirror Mirror about the yz plane\n");
printf(" --xz-mirror Mirror about the xz plane\n");
printf(" --scale=factor Scale the file by factor (multiply by factor)\n");
printf(" --translate=x,y,z Translate the file to x, y, and z\n");
printf(" --merge=name Merge file called name with input file\n");
printf(" -e, --exact Only check for perfectly matched edges\n");
printf(" -n, --nearby Find and connect nearby facets. Correct bad facets\n");
printf(" -t, --tolerance=tol Initial tolerance to use for nearby check = tol\n");
printf(" -i, --iterations=i Number of iterations for nearby check = i\n");
printf(" -m, --increment=inc Amount to increment tolerance after iteration=inc\n");
printf(" -u, --remove-unconnected Remove facets that have 0 neighbors\n");
printf(" -f, --fill-holes Add facets to fill holes\n");
printf(" -d, --normal-directions Check and fix direction of normals(ie cw, ccw)\n");
printf(" --reverse-all Reverse the directions of all facets and normals\n");
printf(" -v, --normal-values Check and fix normal values\n");
printf(" -c, --no-check Don't do any check on input file\n");
printf(" -b, --write-binary-stl=name Output a binary STL file called name\n");
printf(" -a, --write-ascii-stl=name Output an ascii STL file called name\n");
printf(" --write-off=name Output a Geomview OFF format file called name\n");
printf(" --write-dxf=name Output a DXF format file called name\n");
printf(" --write-vrml=name Output a VRML format file called name\n");
printf(" --help Display this help and exit\n");
printf(" --version Output version information and exit\n");
printf("\n");
printf("The functions are executed in the same order as the options shown here.\n");
printf("So check here to find what happens if, for example, --translate and --merge\n");
printf("options are specified together. The order of the options specified on the\n");
printf("command line is not important.\n");
}
}