1 | /* 3dtopos.c */ |
---|
2 | /* Produce a .pos file from a .3d file */ |
---|
3 | /* Copyright (C) 2001,2002,2011 Olly Betts |
---|
4 | * |
---|
5 | * This program is free software; you can redistribute it and/or modify |
---|
6 | * it under the terms of the GNU General Public License as published by |
---|
7 | * the Free Software Foundation; either version 2 of the License, or |
---|
8 | * (at your option) any later version. |
---|
9 | * |
---|
10 | * This program is distributed in the hope that it will be useful, |
---|
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
13 | * GNU General Public License for more details. |
---|
14 | * |
---|
15 | * You should have received a copy of the GNU General Public License |
---|
16 | * along with this program; if not, write to the Free Software |
---|
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
---|
18 | */ |
---|
19 | |
---|
20 | #ifdef HAVE_CONFIG_H |
---|
21 | # include <config.h> |
---|
22 | #endif |
---|
23 | |
---|
24 | #include <ctype.h> |
---|
25 | #include <math.h> |
---|
26 | #include <stdio.h> |
---|
27 | #include <stdlib.h> |
---|
28 | #include <string.h> |
---|
29 | |
---|
30 | #include "cmdline.h" |
---|
31 | #include "filelist.h" |
---|
32 | #include "filename.h" |
---|
33 | #include "img.h" |
---|
34 | #include "message.h" |
---|
35 | #include "namecmp.h" |
---|
36 | #include "osalloc.h" |
---|
37 | |
---|
38 | static const struct option long_opts[] = { |
---|
39 | /* const char *name; int has_arg (0 no_argument, 1 required_*, 2 optional_*); int *flag; int val; */ |
---|
40 | {"survey", required_argument, 0, 's'}, |
---|
41 | {"help", no_argument, 0, HLP_HELP}, |
---|
42 | {"version", no_argument, 0, HLP_VERSION}, |
---|
43 | {0, 0, 0, 0} |
---|
44 | }; |
---|
45 | |
---|
46 | #define short_opts "s:" |
---|
47 | |
---|
48 | static struct help_msg help[] = { |
---|
49 | /* <-- */ |
---|
50 | {HLP_ENCODELONG(0), /*only load the sub-survey with this prefix*/199, 0}, |
---|
51 | {0, 0, 0} |
---|
52 | }; |
---|
53 | |
---|
54 | typedef struct { |
---|
55 | const char *name; |
---|
56 | img_point pt; |
---|
57 | } station; |
---|
58 | |
---|
59 | static int separator; |
---|
60 | |
---|
61 | static int |
---|
62 | cmp_station(const void *a, const void *b) |
---|
63 | { |
---|
64 | return name_cmp(((const station *)a)->name, ((const station *)b)->name, |
---|
65 | separator); |
---|
66 | } |
---|
67 | |
---|
68 | static station *stns; |
---|
69 | static OSSIZE_T c_stns = 0; |
---|
70 | |
---|
71 | int |
---|
72 | main(int argc, char **argv) |
---|
73 | { |
---|
74 | char *fnm, *fnm_out; |
---|
75 | FILE *fh_out; |
---|
76 | img *pimg; |
---|
77 | int result; |
---|
78 | OSSIZE_T c_labels = 0; |
---|
79 | OSSIZE_T c_totlabel = 0; |
---|
80 | char *p, *p_end; |
---|
81 | const char *survey = NULL; |
---|
82 | |
---|
83 | msg_init(argv); |
---|
84 | |
---|
85 | cmdline_set_syntax_message("3D_FILE [POS_FILE]", NULL); /* TRANSLATE */ |
---|
86 | cmdline_init(argc, argv, short_opts, long_opts, NULL, help, 1, 2); |
---|
87 | while (1) { |
---|
88 | int opt = cmdline_getopt(); |
---|
89 | if (opt == EOF) break; |
---|
90 | if (opt == 's') survey = optarg; |
---|
91 | } |
---|
92 | |
---|
93 | fnm = argv[optind++]; |
---|
94 | if (argv[optind]) { |
---|
95 | fnm_out = argv[optind]; |
---|
96 | } else { |
---|
97 | char *base = baseleaf_from_fnm(fnm); |
---|
98 | fnm_out = add_ext(base, EXT_SVX_POS); |
---|
99 | osfree(base); |
---|
100 | } |
---|
101 | |
---|
102 | pimg = img_open_survey(fnm, survey); |
---|
103 | if (!pimg) fatalerror(img_error(), fnm); |
---|
104 | separator = pimg->separator; |
---|
105 | |
---|
106 | fh_out = safe_fopen(fnm_out, "w"); |
---|
107 | |
---|
108 | /* Output headings line */ |
---|
109 | fputsnl(msg(/*( Easting, Northing, Altitude )*/195), fh_out); |
---|
110 | |
---|
111 | do { |
---|
112 | img_point pt; |
---|
113 | result = img_read_item(pimg, &pt); |
---|
114 | switch (result) { |
---|
115 | case img_MOVE: |
---|
116 | case img_LINE: |
---|
117 | break; |
---|
118 | case img_LABEL: |
---|
119 | c_labels++; |
---|
120 | c_totlabel += strlen(pimg->label) + 1; |
---|
121 | break; |
---|
122 | case img_BAD: |
---|
123 | img_close(pimg); |
---|
124 | fatalerror(img_error(), fnm); |
---|
125 | } |
---|
126 | } while (result != img_STOP); |
---|
127 | |
---|
128 | /* + 1 to allow for reading coordinates of legs after the last label */ |
---|
129 | stns = osmalloc(ossizeof(station) * (c_labels + 1)); |
---|
130 | p = osmalloc(c_totlabel); |
---|
131 | p_end = p + c_totlabel; |
---|
132 | |
---|
133 | img_rewind(pimg); |
---|
134 | |
---|
135 | do { |
---|
136 | result = img_read_item(pimg, &(stns[c_stns].pt)); |
---|
137 | switch (result) { |
---|
138 | case img_MOVE: |
---|
139 | case img_LINE: |
---|
140 | break; |
---|
141 | case img_LABEL: |
---|
142 | if (c_stns < c_labels) { |
---|
143 | OSSIZE_T len = strlen(pimg->label) + 1; |
---|
144 | if (p + len <= p_end) { |
---|
145 | memcpy(p, pimg->label, len); |
---|
146 | stns[c_stns++].name = p; |
---|
147 | p += len; |
---|
148 | break; |
---|
149 | } |
---|
150 | } |
---|
151 | /* FALLTHRU */ |
---|
152 | case img_BAD: |
---|
153 | img_close(pimg); |
---|
154 | fatalerror(/*Bad 3d image file `%s'*/106, fnm); |
---|
155 | } |
---|
156 | } while (result != img_STOP); |
---|
157 | |
---|
158 | if (c_stns != c_labels || p != p_end) { |
---|
159 | img_close(pimg); |
---|
160 | fatalerror(/*Bad 3d image file `%s'*/106, fnm); |
---|
161 | } |
---|
162 | |
---|
163 | img_close(pimg); |
---|
164 | |
---|
165 | qsort(stns, c_stns, sizeof(station), cmp_station); |
---|
166 | |
---|
167 | { |
---|
168 | OSSIZE_T i; |
---|
169 | for (i = 0; i < c_stns; i++) { |
---|
170 | fprintf(fh_out, "(%8.2f, %8.2f, %8.2f ) %s\n", |
---|
171 | stns[i].pt.x, stns[i].pt.y, stns[i].pt.z, stns[i].name); |
---|
172 | } |
---|
173 | } |
---|
174 | |
---|
175 | safe_fclose(fh_out); |
---|
176 | |
---|
177 | return EXIT_SUCCESS; |
---|
178 | } |
---|