[b0d908e] | 1 | /* datain.c |
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[d1b1380] | 2 | * Reads in survey files, dealing with special characters, keywords & data |
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[dda0ca7] | 3 | * Copyright (C) 1991-2003,2005,2009,2010,2011,2012,2013,2014,2015 Olly Betts |
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[44bb30d] | 4 | * Copyright (C) 2004 Simeon Warner |
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[846746e] | 5 | * |
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[89231c4] | 6 | * This program is free software; you can redistribute it and/or modify |
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| 7 | * it under the terms of the GNU General Public License as published by |
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| 8 | * the Free Software Foundation; either version 2 of the License, or |
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| 9 | * (at your option) any later version. |
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[846746e] | 10 | * |
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| 11 | * This program is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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[89231c4] | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * GNU General Public License for more details. |
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[846746e] | 15 | * |
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[89231c4] | 16 | * You should have received a copy of the GNU General Public License |
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| 17 | * along with this program; if not, write to the Free Software |
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[ecbc6c18] | 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[d1b1380] | 19 | */ |
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| 20 | |
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[a420b49] | 21 | #ifdef HAVE_CONFIG_H |
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| 22 | #include <config.h> |
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| 23 | #endif |
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[d1b1380] | 24 | |
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| 25 | #include <limits.h> |
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[a420b49] | 26 | #include <stdarg.h> |
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[d1b1380] | 27 | |
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| 28 | #include "debug.h" |
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[a420b49] | 29 | #include "cavern.h" |
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[c60cb16] | 30 | #include "date.h" |
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[07025e3] | 31 | #include "filename.h" |
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| 32 | #include "message.h" |
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[d1b1380] | 33 | #include "filelist.h" |
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| 34 | #include "netbits.h" |
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[5853657] | 35 | #include "netskel.h" |
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[d1b1380] | 36 | #include "readval.h" |
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| 37 | #include "datain.h" |
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| 38 | #include "commands.h" |
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| 39 | #include "out.h" |
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[39fba51] | 40 | #include "str.h" |
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[d1b1380] | 41 | |
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[2b078c4] | 42 | #define EPSILON (REAL_EPSILON * 1000) |
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[d1b1380] | 43 | |
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[58cc1fb] | 44 | #define var(I) (pcs->Var[(I)]) |
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[d1b1380] | 45 | |
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[44bb30d] | 46 | /* true if x is not-a-number value in Compass (999.0 or -999.0) */ |
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| 47 | /* Compass uses 999.0 but understands Karst data which used -999.0 */ |
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| 48 | #define is_compass_NaN(x) ( fabs(fabs(x)-999.0) < EPSILON ) |
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| 49 | |
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[58cc1fb] | 50 | int ch; |
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[d1b1380] | 51 | |
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[be97baf] | 52 | typedef enum { |
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| 53 | CTYPE_OMIT, CTYPE_READING, CTYPE_PLUMB, CTYPE_INFERPLUMB, CTYPE_HORIZ |
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| 54 | } clino_type; |
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[5b7c1b7] | 55 | |
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[eb18f4d] | 56 | /* Don't explicitly initialise as we can't set the jmp_buf - this has |
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| 57 | * static scope so will be initialised like this anyway */ |
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[b0d908e] | 58 | parse file /* = { NULL, NULL, 0, fFalse, NULL } */ ; |
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[a420b49] | 59 | |
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[932f7e9] | 60 | bool f_export_ok; |
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| 61 | |
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[21c226e] | 62 | static real value[Fr - 1]; |
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| 63 | #define VAL(N) value[(N)-1] |
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| 64 | static real variance[Fr - 1]; |
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| 65 | #define VAR(N) variance[(N)-1] |
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| 66 | |
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[ee05463] | 67 | /* style functions */ |
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[e2d48d8] | 68 | static void data_normal(void); |
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| 69 | static void data_cartesian(void); |
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| 70 | static void data_passage(void); |
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| 71 | static void data_nosurvey(void); |
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| 72 | static void data_ignore(void); |
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[ee05463] | 73 | |
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[c7451a9] | 74 | void |
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[c80bd34] | 75 | get_pos(filepos *fp) |
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[c7451a9] | 76 | { |
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[c80bd34] | 77 | fp->ch = ch; |
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| 78 | fp->offset = ftell(file.fh); |
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| 79 | if (fp->offset == -1) |
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[c7451a9] | 80 | fatalerror_in_file(file.filename, 0, /*Error reading file*/18); |
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| 81 | } |
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| 82 | |
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[c80bd34] | 83 | void |
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| 84 | set_pos(const filepos *fp) |
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[c7451a9] | 85 | { |
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[c80bd34] | 86 | ch = fp->ch; |
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| 87 | if (fseek(file.fh, fp->offset, SEEK_SET) == -1) |
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[c7451a9] | 88 | fatalerror_in_file(file.filename, 0, /*Error reading file*/18); |
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| 89 | } |
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| 90 | |
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[44bf1d9] | 91 | static void |
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[993454b] | 92 | push_back(int c) |
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| 93 | { |
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| 94 | if (c != EOF && ungetc(c, file.fh) == EOF) |
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| 95 | fatalerror_in_file(file.filename, 0, /*Error reading file*/18); |
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| 96 | } |
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| 97 | |
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[895f767] | 98 | static void |
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| 99 | report_parent(parse * p) { |
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| 100 | if (p->parent) |
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| 101 | report_parent(p->parent); |
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| 102 | /* Force re-report of include tree for further errors in |
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| 103 | * parent files */ |
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| 104 | p->reported_where = fFalse; |
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[736f7df] | 105 | /* TRANSLATORS: %s is replaced by the filename of the parent file, and %u |
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| 106 | * by the line number in that file. */ |
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[895f767] | 107 | fprintf(STDERR, msg(/*In file included from %s:%u:\n*/5), p->filename, p->line); |
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| 108 | } |
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| 109 | |
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[a420b49] | 110 | static void |
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| 111 | error_list_parent_files(void) |
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| 112 | { |
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[b0d908e] | 113 | if (!file.reported_where && file.parent) { |
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[895f767] | 114 | report_parent(file.parent); |
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[b0d908e] | 115 | /* Suppress reporting of full include tree for further errors |
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| 116 | * in this file */ |
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| 117 | file.reported_where = fTrue; |
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[a420b49] | 118 | } |
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| 119 | } |
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| 120 | |
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| 121 | void |
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| 122 | compile_error(int en, ...) |
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| 123 | { |
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[da96015] | 124 | int col = 0; |
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[a420b49] | 125 | va_list ap; |
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| 126 | va_start(ap, en); |
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| 127 | error_list_parent_files(); |
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[da96015] | 128 | if (en < 0) { |
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| 129 | en = -en; |
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| 130 | col = ftell(file.fh) - file.lpos; |
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| 131 | } |
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| 132 | v_report(1, file.filename, file.line, col, en, ap); |
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[a420b49] | 133 | va_end(ap); |
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| 134 | } |
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| 135 | |
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[fa42426] | 136 | void |
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| 137 | compile_error_skip(int en, ...) |
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| 138 | { |
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[da96015] | 139 | int col = 0; |
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[fa42426] | 140 | va_list ap; |
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| 141 | va_start(ap, en); |
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| 142 | error_list_parent_files(); |
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[da96015] | 143 | if (en < 0) { |
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| 144 | en = -en; |
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| 145 | col = ftell(file.fh) - file.lpos; |
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| 146 | } |
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| 147 | v_report(1, file.filename, file.line, col, en, ap); |
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[fa42426] | 148 | va_end(ap); |
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| 149 | skipline(); |
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| 150 | } |
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| 151 | |
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[93e3492] | 152 | void |
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| 153 | compile_error_at(const char * filename, unsigned line, int en, ...) |
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| 154 | { |
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| 155 | va_list ap; |
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| 156 | va_start(ap, en); |
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| 157 | v_report(1, filename, line, 0, en, ap); |
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| 158 | va_end(ap); |
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| 159 | } |
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| 160 | |
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| 161 | void |
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| 162 | compile_error_pfx(const prefix * pfx, int en, ...) |
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| 163 | { |
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| 164 | va_list ap; |
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| 165 | va_start(ap, en); |
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| 166 | v_report(1, pfx->filename, pfx->line, 0, en, ap); |
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| 167 | va_end(ap); |
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| 168 | } |
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| 169 | |
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[39fba51] | 170 | void |
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| 171 | compile_error_token(int en) |
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| 172 | { |
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| 173 | char *p = NULL; |
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[8cea1ad] | 174 | int len = 0; |
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[39fba51] | 175 | skipblanks(); |
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| 176 | while (!isBlank(ch) && !isEol(ch)) { |
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[63dc4eb] | 177 | s_catchar(&p, &len, (char)ch); |
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[39fba51] | 178 | nextch(); |
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| 179 | } |
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[4bc4d58] | 180 | compile_error(en, p ? p : ""); |
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[39fba51] | 181 | osfree(p); |
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| 182 | } |
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| 183 | |
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[a420b49] | 184 | void |
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| 185 | compile_warning(int en, ...) |
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| 186 | { |
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[da96015] | 187 | int col = 0; |
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[a420b49] | 188 | va_list ap; |
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| 189 | va_start(ap, en); |
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| 190 | error_list_parent_files(); |
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[da96015] | 191 | if (en < 0) { |
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| 192 | en = -en; |
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| 193 | col = ftell(file.fh) - file.lpos; |
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| 194 | } |
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| 195 | v_report(0, file.filename, file.line, col, en, ap); |
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[a420b49] | 196 | va_end(ap); |
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| 197 | } |
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| 198 | |
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[93e3492] | 199 | void |
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| 200 | compile_warning_at(const char * filename, unsigned line, int en, ...) |
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| 201 | { |
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| 202 | va_list ap; |
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| 203 | va_start(ap, en); |
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| 204 | v_report(0, filename, line, 0, en, ap); |
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| 205 | va_end(ap); |
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| 206 | } |
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| 207 | |
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| 208 | void |
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| 209 | compile_warning_pfx(const prefix * pfx, int en, ...) |
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| 210 | { |
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| 211 | va_list ap; |
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| 212 | va_start(ap, en); |
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| 213 | v_report(0, pfx->filename, pfx->line, 0, en, ap); |
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| 214 | va_end(ap); |
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| 215 | } |
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| 216 | |
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[a420b49] | 217 | /* This function makes a note where to put output files */ |
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| 218 | static void |
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| 219 | using_data_file(const char *fnm) |
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| 220 | { |
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| 221 | if (!fnm_output_base) { |
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[4bab027] | 222 | /* was: fnm_output_base = base_from_fnm(fnm); */ |
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| 223 | fnm_output_base = baseleaf_from_fnm(fnm); |
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| 224 | } else if (fnm_output_base_is_dir) { |
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| 225 | /* --output pointed to directory so use the leaf basename in that dir */ |
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| 226 | char *lf, *p; |
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| 227 | lf = baseleaf_from_fnm(fnm); |
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| 228 | p = use_path(fnm_output_base, lf); |
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| 229 | osfree(lf); |
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| 230 | osfree(fnm_output_base); |
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| 231 | fnm_output_base = p; |
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| 232 | fnm_output_base_is_dir = 0; |
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[58cc1fb] | 233 | } |
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| 234 | } |
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| 235 | |
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[a420b49] | 236 | static void |
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| 237 | skipword(void) |
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| 238 | { |
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[58cc1fb] | 239 | while (!isBlank(ch) && !isEol(ch)) nextch(); |
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[d1b1380] | 240 | } |
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| 241 | |
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[a420b49] | 242 | extern void |
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| 243 | skipblanks(void) |
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| 244 | { |
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[58cc1fb] | 245 | while (isBlank(ch)) nextch(); |
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[d1b1380] | 246 | } |
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| 247 | |
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[a420b49] | 248 | extern void |
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| 249 | skipline(void) |
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| 250 | { |
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[58cc1fb] | 251 | while (!isEol(ch)) nextch(); |
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[d1b1380] | 252 | } |
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| 253 | |
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[90bb053f] | 254 | #ifndef NO_PERCENTAGE |
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| 255 | static long int filelen; |
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| 256 | #endif |
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| 257 | |
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| 258 | static void |
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| 259 | process_bol(void) |
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| 260 | { |
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| 261 | #ifndef NO_PERCENTAGE |
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| 262 | /* print %age of file done */ |
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[be97baf] | 263 | if (filelen > 0) { |
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| 264 | filepos fp; |
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| 265 | get_pos(&fp); |
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| 266 | printf("%d%%\r", (int)(100 * fp.offset / filelen)); |
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| 267 | } |
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[90bb053f] | 268 | #endif |
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| 269 | |
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| 270 | nextch(); |
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| 271 | skipblanks(); |
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| 272 | } |
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| 273 | |
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| 274 | static void |
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| 275 | process_eol(void) |
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| 276 | { |
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| 277 | int eolchar; |
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| 278 | |
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| 279 | skipblanks(); |
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| 280 | |
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| 281 | if (!isEol(ch)) { |
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[da96015] | 282 | if (!isComm(ch)) compile_error(-/*End of line not blank*/15); |
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[90bb053f] | 283 | skipline(); |
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| 284 | } |
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| 285 | |
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| 286 | eolchar = ch; |
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| 287 | file.line++; |
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| 288 | /* skip any different eol characters so we get line counts correct on |
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| 289 | * DOS text files and similar, but don't count several adjacent blank |
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| 290 | * lines as one */ |
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| 291 | while (ch != EOF) { |
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| 292 | nextch(); |
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| 293 | if (ch == eolchar || !isEol(ch)) { |
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[993454b] | 294 | push_back(ch); |
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[90bb053f] | 295 | break; |
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| 296 | } |
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| 297 | } |
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[da96015] | 298 | file.lpos = ftell(file.fh); |
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[90bb053f] | 299 | } |
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| 300 | |
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| 301 | static bool |
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| 302 | process_non_data_line(void) |
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| 303 | { |
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| 304 | process_bol(); |
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| 305 | |
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| 306 | if (isData(ch)) return fFalse; |
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| 307 | |
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| 308 | if (isKeywd(ch)) { |
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| 309 | nextch(); |
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| 310 | handle_command(); |
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| 311 | } |
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| 312 | |
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| 313 | process_eol(); |
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| 314 | |
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| 315 | return fTrue; |
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| 316 | } |
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| 317 | |
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[21c226e] | 318 | static void |
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| 319 | read_reading(reading r, bool f_optional) |
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| 320 | { |
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| 321 | int n_readings; |
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| 322 | q_quantity q; |
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| 323 | switch (r) { |
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| 324 | case Tape: q = Q_LENGTH; break; |
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| 325 | case Comp: q = Q_BEARING; break; |
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| 326 | case BackComp: q = Q_BACKBEARING; break; |
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| 327 | case Clino: q = Q_GRADIENT; break; |
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| 328 | case BackClino: q = Q_BACKGRADIENT; break; |
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| 329 | case FrDepth: case ToDepth: q = Q_DEPTH; break; |
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| 330 | case Dx: q = Q_DX; break; |
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| 331 | case Dy: q = Q_DY; break; |
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| 332 | case Dz: q = Q_DZ; break; |
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| 333 | case FrCount: case ToCount: q = Q_COUNT; break; |
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[07442af] | 334 | case Left: q = Q_LEFT; break; |
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| 335 | case Right: q = Q_RIGHT; break; |
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| 336 | case Up: q = Q_UP; break; |
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| 337 | case Down: q = Q_DOWN; break; |
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[74a0681] | 338 | default: |
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[44bb30d] | 339 | q = Q_NULL; /* Suppress compiler warning */; |
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[74a0681] | 340 | BUG("Unexpected case"); |
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[21c226e] | 341 | } |
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[e3b03de] | 342 | VAL(r) = read_numeric(f_optional, &n_readings); |
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[21c226e] | 343 | VAR(r) = var(q); |
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| 344 | if (n_readings > 1) VAR(r) /= sqrt(n_readings); |
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| 345 | } |
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| 346 | |
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| 347 | static void |
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| 348 | read_bearing_or_omit(reading r) |
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| 349 | { |
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| 350 | int n_readings; |
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[74a0681] | 351 | q_quantity q = Q_NULL; |
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[21c226e] | 352 | VAL(r) = read_numeric_or_omit(&n_readings); |
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| 353 | switch (r) { |
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| 354 | case Comp: q = Q_BEARING; break; |
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| 355 | case BackComp: q = Q_BACKBEARING; break; |
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[74a0681] | 356 | default: |
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[44bb30d] | 357 | q = Q_NULL; /* Suppress compiler warning */; |
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[74a0681] | 358 | BUG("Unexpected case"); |
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[21c226e] | 359 | } |
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| 360 | VAR(r) = var(q); |
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| 361 | if (n_readings > 1) VAR(r) /= sqrt(n_readings); |
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| 362 | } |
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| 363 | |
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[be97baf] | 364 | /* For reading Compass MAK files which have a freeform syntax */ |
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| 365 | static void |
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| 366 | nextch_handling_eol(void) |
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| 367 | { |
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| 368 | nextch(); |
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| 369 | while (ch != EOF && isEol(ch)) { |
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| 370 | process_eol(); |
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| 371 | nextch(); |
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| 372 | } |
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| 373 | } |
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| 374 | |
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| 375 | #define LITLEN(S) (sizeof(S"") - 1) |
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| 376 | #define has_ext(F,L,E) ((L) > LITLEN(E) + 1 &&\ |
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| 377 | (F)[(L) - LITLEN(E) - 1] == FNM_SEP_EXT &&\ |
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| 378 | strcasecmp((F) + (L) - LITLEN(E), E) == 0) |
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[a420b49] | 379 | extern void |
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| 380 | data_file(const char *pth, const char *fnm) |
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| 381 | { |
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[47c7a94] | 382 | int begin_lineno_store; |
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[7f08c83] | 383 | parse file_store; |
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[b4fe9fb] | 384 | volatile enum {FMT_SVX, FMT_DAT, FMT_MAK} fmt = FMT_SVX; |
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[d1b1380] | 385 | |
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[7f08c83] | 386 | { |
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| 387 | char *filename; |
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[f4b609d] | 388 | FILE *fh; |
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[be97baf] | 389 | size_t len; |
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| 390 | |
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[f4b609d] | 391 | if (!pth) { |
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| 392 | /* file specified on command line - don't do special translation */ |
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| 393 | fh = fopenWithPthAndExt(pth, fnm, EXT_SVX_DATA, "rb", &filename); |
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| 394 | } else { |
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| 395 | fh = fopen_portable(pth, fnm, EXT_SVX_DATA, "rb", &filename); |
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| 396 | } |
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[bd1913f] | 397 | |
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[7f08c83] | 398 | if (fh == NULL) { |
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[98cf5b5] | 399 | compile_error(/*Couldn’t open file “%s”*/24, fnm); |
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[7f08c83] | 400 | return; |
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| 401 | } |
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| 402 | |
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[be97baf] | 403 | len = strlen(filename); |
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| 404 | if (has_ext(filename, len, "dat")) { |
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| 405 | fmt = FMT_DAT; |
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| 406 | } else if (has_ext(filename, len, "mak")) { |
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| 407 | fmt = FMT_MAK; |
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| 408 | } |
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| 409 | |
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[7f08c83] | 410 | file_store = file; |
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| 411 | if (file.fh) file.parent = &file_store; |
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| 412 | file.fh = fh; |
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| 413 | file.filename = filename; |
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| 414 | file.line = 1; |
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[da96015] | 415 | file.lpos = 0; |
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[b0d908e] | 416 | file.reported_where = fFalse; |
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[a420b49] | 417 | } |
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[cb3d1e2] | 418 | |
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[5b68ae1] | 419 | if (fPercent) printf("%s:\n", fnm); |
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[d1b1380] | 420 | |
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[a420b49] | 421 | using_data_file(file.filename); |
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[d1b1380] | 422 | |
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[47c7a94] | 423 | begin_lineno_store = pcs->begin_lineno; |
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| 424 | pcs->begin_lineno = 0; |
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[cb3d1e2] | 425 | |
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[d1b1380] | 426 | #ifndef NO_PERCENTAGE |
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[58cc1fb] | 427 | /* Try to find how long the file is... |
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| 428 | * However, under ANSI fseek( ..., SEEK_END) may not be supported */ |
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| 429 | filelen = 0; |
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| 430 | if (fPercent) { |
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[c80bd34] | 431 | if (fseek(file.fh, 0l, SEEK_END) == 0) { |
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| 432 | filepos fp; |
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| 433 | get_pos(&fp); |
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| 434 | filelen = fp.offset; |
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| 435 | } |
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[58cc1fb] | 436 | rewind(file.fh); /* reset file ptr to start & clear any error state */ |
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| 437 | } |
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[d1b1380] | 438 | #endif |
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| 439 | |
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[be97baf] | 440 | if (fmt == FMT_DAT) { |
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| 441 | short *t; |
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| 442 | int i; |
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| 443 | settings *pcsNew; |
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| 444 | |
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| 445 | pcsNew = osnew(settings); |
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| 446 | *pcsNew = *pcs; /* copy contents */ |
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| 447 | pcsNew->begin_lineno = 0; |
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| 448 | pcsNew->next = pcs; |
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| 449 | pcs = pcsNew; |
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| 450 | default_units(pcs); |
---|
| 451 | default_calib(pcs); |
---|
| 452 | |
---|
| 453 | pcs->style = STYLE_NORMAL; |
---|
| 454 | pcs->units[Q_LENGTH] = METRES_PER_FOOT; |
---|
| 455 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
| 456 | |
---|
| 457 | t[EOF] = SPECIAL_EOL; |
---|
| 458 | memset(t, 0, sizeof(short) * 33); |
---|
| 459 | for (i = 33; i < 127; i++) t[i] = SPECIAL_NAMES; |
---|
| 460 | t[127] = 0; |
---|
| 461 | for (i = 128; i < 256; i++) t[i] = SPECIAL_NAMES; |
---|
| 462 | t['\t'] |= SPECIAL_BLANK; |
---|
| 463 | t[' '] |= SPECIAL_BLANK; |
---|
| 464 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
---|
| 465 | t['\n'] |= SPECIAL_EOL; |
---|
| 466 | t['\r'] |= SPECIAL_EOL; |
---|
| 467 | t['.'] |= SPECIAL_DECIMAL; |
---|
| 468 | t['-'] |= SPECIAL_MINUS; |
---|
| 469 | t['+'] |= SPECIAL_PLUS; |
---|
| 470 | pcs->Translate = t; |
---|
| 471 | pcs->Case = OFF; |
---|
| 472 | pcs->Truncate = INT_MAX; |
---|
[e9ea53b] | 473 | pcs->infer = BIT(INFER_EQUATES)|BIT(INFER_EXPORTS)|BIT(INFER_PLUMBS); |
---|
[be97baf] | 474 | } else if (fmt == FMT_MAK) { |
---|
| 475 | short *t; |
---|
| 476 | int i; |
---|
| 477 | settings *pcsNew; |
---|
| 478 | |
---|
| 479 | pcsNew = osnew(settings); |
---|
| 480 | *pcsNew = *pcs; /* copy contents */ |
---|
| 481 | pcsNew->begin_lineno = 0; |
---|
| 482 | pcsNew->next = pcs; |
---|
| 483 | pcs = pcsNew; |
---|
| 484 | |
---|
| 485 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
[44bb30d] | 486 | |
---|
[be97baf] | 487 | t[EOF] = SPECIAL_EOL; |
---|
| 488 | memset(t, 0, sizeof(short) * 33); |
---|
| 489 | for (i = 33; i < 127; i++) t[i] = SPECIAL_NAMES; |
---|
| 490 | t[127] = 0; |
---|
| 491 | for (i = 128; i < 256; i++) t[i] = SPECIAL_NAMES; |
---|
| 492 | t['['] = t[','] = t[';'] = 0; |
---|
| 493 | t['\t'] |= SPECIAL_BLANK; |
---|
| 494 | t[' '] |= SPECIAL_BLANK; |
---|
| 495 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
---|
| 496 | t['\n'] |= SPECIAL_EOL; |
---|
| 497 | t['\r'] |= SPECIAL_EOL; |
---|
| 498 | t['.'] |= SPECIAL_DECIMAL; |
---|
| 499 | t['-'] |= SPECIAL_MINUS; |
---|
| 500 | t['+'] |= SPECIAL_PLUS; |
---|
| 501 | pcs->Translate = t; |
---|
| 502 | pcs->Case = OFF; |
---|
| 503 | pcs->Truncate = INT_MAX; |
---|
| 504 | } |
---|
| 505 | |
---|
[7d5f3c0] | 506 | #ifdef HAVE_SETJMP_H |
---|
[a420b49] | 507 | /* errors in nested functions can longjmp here */ |
---|
| 508 | if (setjmp(file.jbSkipLine)) { |
---|
[e363f8b] | 509 | skipline(); |
---|
[076d33d] | 510 | process_eol(); |
---|
[a420b49] | 511 | } |
---|
[d1b1380] | 512 | #endif |
---|
[cb3d1e2] | 513 | |
---|
[be97baf] | 514 | if (fmt == FMT_DAT) { |
---|
| 515 | while (!feof(file.fh) && !ferror(file.fh)) { |
---|
| 516 | static reading compass_order[] = { |
---|
[44bb30d] | 517 | Fr, To, Tape, CompassDATComp, CompassDATClino, |
---|
[07442af] | 518 | CompassDATLeft, CompassDATRight, CompassDATUp, CompassDATDown, |
---|
[be97baf] | 519 | CompassDATFlags, IgnoreAll |
---|
| 520 | }; |
---|
| 521 | static reading compass_order_backsights[] = { |
---|
[44bb30d] | 522 | Fr, To, Tape, CompassDATComp, CompassDATClino, |
---|
[07442af] | 523 | CompassDATLeft, CompassDATRight, CompassDATUp, CompassDATDown, |
---|
[44bb30d] | 524 | CompassDATBackComp, CompassDATBackClino, |
---|
[be97baf] | 525 | CompassDATFlags, IgnoreAll |
---|
| 526 | }; |
---|
| 527 | /* <Cave name> */ |
---|
| 528 | process_bol(); |
---|
| 529 | skipline(); |
---|
| 530 | process_eol(); |
---|
| 531 | /* SURVEY NAME: <Short name> */ |
---|
| 532 | get_token(); |
---|
| 533 | get_token(); |
---|
| 534 | /* if (ch != ':') ... */ |
---|
| 535 | nextch(); |
---|
| 536 | get_token(); |
---|
| 537 | skipline(); |
---|
| 538 | process_eol(); |
---|
| 539 | /* SURVEY DATE: 7 10 79 COMMENT:<Long name> */ |
---|
| 540 | get_token(); |
---|
| 541 | get_token(); |
---|
[5dc0378] | 542 | copy_on_write_meta(pcs); |
---|
[b5a3219] | 543 | if (ch == ':') { |
---|
[1ee204e] | 544 | int year, month, day; |
---|
[b5a3219] | 545 | |
---|
| 546 | nextch(); |
---|
[1ee204e] | 547 | |
---|
[2c39b49] | 548 | /* NB order is *month* *day* year */ |
---|
[1ee204e] | 549 | month = read_uint(); |
---|
| 550 | day = read_uint(); |
---|
| 551 | year = read_uint(); |
---|
[b5a3219] | 552 | /* Note: Larry says a 2 digit year is always 19XX */ |
---|
[1ee204e] | 553 | if (year < 100) year += 1900; |
---|
[b5a3219] | 554 | |
---|
[1ee204e] | 555 | pcs->meta->days1 = pcs->meta->days2 = days_since_1900(year, month, day); |
---|
[a6301a1] | 556 | } else { |
---|
[1ee204e] | 557 | pcs->meta->days1 = pcs->meta->days2 = -1; |
---|
[b5a3219] | 558 | } |
---|
[be97baf] | 559 | skipline(); |
---|
| 560 | process_eol(); |
---|
| 561 | /* SURVEY TEAM: */ |
---|
| 562 | get_token(); |
---|
| 563 | get_token(); |
---|
| 564 | skipline(); |
---|
| 565 | process_eol(); |
---|
| 566 | /* <Survey team> */ |
---|
| 567 | nextch(); |
---|
| 568 | skipline(); |
---|
| 569 | process_eol(); |
---|
| 570 | /* DECLINATION: 1.00 FORMAT: DDDDLUDRADLN CORRECTIONS: 2.00 3.00 4.00 */ |
---|
| 571 | get_token(); |
---|
| 572 | nextch(); /* : */ |
---|
| 573 | skipblanks(); |
---|
| 574 | pcs->z[Q_DECLINATION] = -read_numeric(fFalse, NULL); |
---|
| 575 | pcs->z[Q_DECLINATION] *= pcs->units[Q_DECLINATION]; |
---|
| 576 | get_token(); |
---|
| 577 | pcs->ordering = compass_order; |
---|
| 578 | if (strcmp(buffer, "FORMAT") == 0) { |
---|
| 579 | nextch(); /* : */ |
---|
| 580 | get_token(); |
---|
| 581 | if (strlen(buffer) >= 12 && buffer[11] == 'B') { |
---|
| 582 | /* We have backsights for compass and clino */ |
---|
| 583 | pcs->ordering = compass_order_backsights; |
---|
| 584 | } |
---|
| 585 | get_token(); |
---|
[107b8bd] | 586 | } |
---|
[be97baf] | 587 | if (strcmp(buffer, "CORRECTIONS") == 0) { |
---|
| 588 | nextch(); /* : */ |
---|
| 589 | pcs->z[Q_BEARING] = -rad(read_numeric(fFalse, NULL)); |
---|
| 590 | pcs->z[Q_GRADIENT] = -rad(read_numeric(fFalse, NULL)); |
---|
| 591 | pcs->z[Q_LENGTH] = -read_numeric(fFalse, NULL); |
---|
| 592 | } else { |
---|
| 593 | pcs->z[Q_BEARING] = 0; |
---|
| 594 | pcs->z[Q_GRADIENT] = 0; |
---|
| 595 | pcs->z[Q_LENGTH] = 0; |
---|
[a420b49] | 596 | } |
---|
[be97baf] | 597 | skipline(); |
---|
| 598 | process_eol(); |
---|
| 599 | /* BLANK LINE */ |
---|
| 600 | process_bol(); |
---|
| 601 | skipline(); |
---|
| 602 | process_eol(); |
---|
| 603 | /* heading line */ |
---|
| 604 | process_bol(); |
---|
| 605 | skipline(); |
---|
| 606 | process_eol(); |
---|
| 607 | /* BLANK LINE */ |
---|
| 608 | process_bol(); |
---|
| 609 | skipline(); |
---|
| 610 | process_eol(); |
---|
| 611 | while (!feof(file.fh)) { |
---|
| 612 | process_bol(); |
---|
| 613 | if (ch == '\x0c') { |
---|
| 614 | nextch(); |
---|
| 615 | process_eol(); |
---|
| 616 | break; |
---|
| 617 | } |
---|
[e2d48d8] | 618 | data_normal(); |
---|
[be97baf] | 619 | } |
---|
[dda0ca7] | 620 | clear_last_leg(); |
---|
[be97baf] | 621 | } |
---|
| 622 | { |
---|
| 623 | settings *pcsParent = pcs->next; |
---|
| 624 | SVX_ASSERT(pcsParent); |
---|
| 625 | pcs->ordering = NULL; |
---|
| 626 | free_settings(pcs); |
---|
| 627 | pcs = pcsParent; |
---|
[44bb30d] | 628 | } |
---|
[be97baf] | 629 | } else if (fmt == FMT_MAK) { |
---|
| 630 | nextch_handling_eol(); |
---|
| 631 | while (!feof(file.fh) && !ferror(file.fh)) { |
---|
| 632 | if (ch == '#') { |
---|
| 633 | /* include a file */ |
---|
| 634 | int ch_store; |
---|
[b4fe9fb] | 635 | char *dat_pth = path_from_fnm(file.filename); |
---|
| 636 | char *dat_fnm = NULL; |
---|
| 637 | int dat_fnm_len; |
---|
[be97baf] | 638 | nextch_handling_eol(); |
---|
| 639 | while (ch != ',' && ch != ';' && ch != EOF) { |
---|
| 640 | while (isEol(ch)) process_eol(); |
---|
[63dc4eb] | 641 | s_catchar(&dat_fnm, &dat_fnm_len, (char)ch); |
---|
[be97baf] | 642 | nextch_handling_eol(); |
---|
| 643 | } |
---|
| 644 | while (ch != ';' && ch != EOF) { |
---|
| 645 | prefix *name; |
---|
| 646 | nextch_handling_eol(); |
---|
[c458cf7] | 647 | name = read_prefix(PFX_STATION|PFX_OPT); |
---|
[be97baf] | 648 | if (name) { |
---|
| 649 | skipblanks(); |
---|
| 650 | if (ch == '[') { |
---|
| 651 | /* fixed pt */ |
---|
| 652 | node *stn; |
---|
| 653 | real x, y, z; |
---|
| 654 | name->sflags |= BIT(SFLAGS_FIXED); |
---|
| 655 | nextch_handling_eol(); |
---|
| 656 | while (!isdigit(ch) && ch != '+' && ch != '-' && |
---|
| 657 | ch != '.' && ch != ']' && ch != EOF) { |
---|
| 658 | nextch_handling_eol(); |
---|
| 659 | } |
---|
| 660 | x = read_numeric(fFalse, NULL); |
---|
| 661 | while (!isdigit(ch) && ch != '+' && ch != '-' && |
---|
| 662 | ch != '.' && ch != ']' && ch != EOF) { |
---|
| 663 | nextch_handling_eol(); |
---|
| 664 | } |
---|
| 665 | y = read_numeric(fFalse, NULL); |
---|
| 666 | while (!isdigit(ch) && ch != '+' && ch != '-' && |
---|
| 667 | ch != '.' && ch != ']' && ch != EOF) { |
---|
| 668 | nextch_handling_eol(); |
---|
| 669 | } |
---|
| 670 | z = read_numeric(fFalse, NULL); |
---|
| 671 | stn = StnFromPfx(name); |
---|
| 672 | if (!fixed(stn)) { |
---|
| 673 | POS(stn, 0) = x; |
---|
| 674 | POS(stn, 1) = y; |
---|
| 675 | POS(stn, 2) = z; |
---|
| 676 | fix(stn); |
---|
| 677 | } else { |
---|
| 678 | if (x != POS(stn, 0) || y != POS(stn, 1) || |
---|
| 679 | z != POS(stn, 2)) { |
---|
| 680 | compile_error(/*Station already fixed or equated to a fixed point*/46); |
---|
| 681 | } else { |
---|
| 682 | compile_warning(/*Station already fixed at the same coordinates*/55); |
---|
| 683 | } |
---|
| 684 | } |
---|
| 685 | while (ch != ']' && ch != EOF) nextch_handling_eol(); |
---|
| 686 | if (ch == ']') { |
---|
| 687 | nextch_handling_eol(); |
---|
| 688 | skipblanks(); |
---|
| 689 | } |
---|
| 690 | } else { |
---|
| 691 | /* FIXME: link station - ignore for now */ |
---|
| 692 | /* FIXME: perhaps issue warning? */ |
---|
| 693 | } |
---|
| 694 | while (ch != ',' && ch != ';' && ch != EOF) |
---|
| 695 | nextch_handling_eol(); |
---|
| 696 | } |
---|
| 697 | } |
---|
[b4fe9fb] | 698 | if (dat_fnm) { |
---|
[be97baf] | 699 | ch_store = ch; |
---|
[b4fe9fb] | 700 | data_file(dat_pth, dat_fnm); |
---|
[be97baf] | 701 | ch = ch_store; |
---|
[b4fe9fb] | 702 | osfree(dat_fnm); |
---|
[be97baf] | 703 | } |
---|
| 704 | } else { |
---|
| 705 | /* FIXME: also check for % and $ later */ |
---|
| 706 | nextch_handling_eol(); |
---|
| 707 | } |
---|
| 708 | } |
---|
| 709 | { |
---|
| 710 | settings *pcsParent = pcs->next; |
---|
| 711 | SVX_ASSERT(pcsParent); |
---|
| 712 | free_settings(pcs); |
---|
| 713 | pcs = pcsParent; |
---|
[44bb30d] | 714 | } |
---|
[be97baf] | 715 | } else { |
---|
| 716 | while (!feof(file.fh) && !ferror(file.fh)) { |
---|
| 717 | if (!process_non_data_line()) { |
---|
| 718 | f_export_ok = fFalse; |
---|
| 719 | switch (pcs->style) { |
---|
| 720 | case STYLE_NORMAL: |
---|
| 721 | case STYLE_DIVING: |
---|
| 722 | case STYLE_CYLPOLAR: |
---|
[e2d48d8] | 723 | data_normal(); |
---|
[be97baf] | 724 | break; |
---|
| 725 | case STYLE_CARTESIAN: |
---|
[e2d48d8] | 726 | data_cartesian(); |
---|
[be97baf] | 727 | break; |
---|
[ee05463] | 728 | case STYLE_PASSAGE: |
---|
[e2d48d8] | 729 | data_passage(); |
---|
[ee05463] | 730 | break; |
---|
[be97baf] | 731 | case STYLE_NOSURVEY: |
---|
[e2d48d8] | 732 | data_nosurvey(); |
---|
[be97baf] | 733 | break; |
---|
| 734 | case STYLE_IGNORE: |
---|
[e2d48d8] | 735 | data_ignore(); |
---|
[be97baf] | 736 | break; |
---|
| 737 | default: |
---|
| 738 | BUG("bad style"); |
---|
| 739 | } |
---|
| 740 | } |
---|
[647407d] | 741 | } |
---|
[dda0ca7] | 742 | clear_last_leg(); |
---|
[a420b49] | 743 | } |
---|
| 744 | |
---|
[932f7e9] | 745 | /* don't allow *BEGIN at the end of a file, then *EXPORT in the |
---|
| 746 | * including file */ |
---|
| 747 | f_export_ok = fFalse; |
---|
| 748 | |
---|
[a420b49] | 749 | #ifndef NO_PERCENTAGE |
---|
| 750 | if (fPercent) putnl(); |
---|
[4f8285d] | 751 | #endif |
---|
[d1b1380] | 752 | |
---|
[47c7a94] | 753 | if (pcs->begin_lineno) { |
---|
[0e867ba6] | 754 | error_in_file(file.filename, pcs->begin_lineno, |
---|
| 755 | /*BEGIN with no matching END in this file*/23); |
---|
[47c7a94] | 756 | /* Implicitly close any unclosed BEGINs from this file */ |
---|
| 757 | do { |
---|
| 758 | settings *pcsParent = pcs->next; |
---|
[4c07c51] | 759 | SVX_ASSERT(pcsParent); |
---|
[647407d] | 760 | free_settings(pcs); |
---|
[47c7a94] | 761 | pcs = pcsParent; |
---|
| 762 | } while (pcs->begin_lineno); |
---|
| 763 | } |
---|
| 764 | |
---|
| 765 | pcs->begin_lineno = begin_lineno_store; |
---|
[cb3d1e2] | 766 | |
---|
[22c9877] | 767 | if (ferror(file.fh)) |
---|
[bfe1242] | 768 | fatalerror_in_file(file.filename, 0, /*Error reading file*/18); |
---|
[cb3d1e2] | 769 | |
---|
[22c9877] | 770 | (void)fclose(file.fh); |
---|
[7f08c83] | 771 | |
---|
[22c9877] | 772 | file = file_store; |
---|
[4d9eecd] | 773 | |
---|
| 774 | /* don't free this - it may be pointed to by prefix.file */ |
---|
| 775 | /* osfree(file.filename); */ |
---|
[a420b49] | 776 | } |
---|
[d1b1380] | 777 | |
---|
[b6de07d] | 778 | static real |
---|
| 779 | mod2pi(real a) |
---|
| 780 | { |
---|
| 781 | return a - floor(a / (2 * M_PI)) * (2 * M_PI); |
---|
| 782 | } |
---|
| 783 | |
---|
[dcec245] | 784 | static real |
---|
[5b7c1b7] | 785 | handle_plumb(clino_type *p_ctype) |
---|
[dcec245] | 786 | { |
---|
| 787 | typedef enum { |
---|
| 788 | CLINO_NULL=-1, CLINO_UP, CLINO_DOWN, CLINO_LEVEL |
---|
| 789 | } clino_tok; |
---|
| 790 | static sztok clino_tab[] = { |
---|
| 791 | {"D", CLINO_DOWN}, |
---|
| 792 | {"DOWN", CLINO_DOWN}, |
---|
| 793 | {"H", CLINO_LEVEL}, |
---|
| 794 | {"LEVEL", CLINO_LEVEL}, |
---|
| 795 | {"U", CLINO_UP}, |
---|
| 796 | {"UP", CLINO_UP}, |
---|
| 797 | {NULL, CLINO_NULL} |
---|
| 798 | }; |
---|
[5b7c1b7] | 799 | static real clinos[] = {(real)M_PI_2, (real)(-M_PI_2), (real)0.0}; |
---|
[dcec245] | 800 | clino_tok tok; |
---|
| 801 | |
---|
| 802 | skipblanks(); |
---|
| 803 | if (isalpha(ch)) { |
---|
[c80bd34] | 804 | filepos fp; |
---|
| 805 | get_pos(&fp); |
---|
[dcec245] | 806 | get_token(); |
---|
| 807 | tok = match_tok(clino_tab, TABSIZE(clino_tab)); |
---|
| 808 | if (tok != CLINO_NULL) { |
---|
[be97baf] | 809 | *p_ctype = (tok == CLINO_LEVEL ? CTYPE_HORIZ : CTYPE_PLUMB); |
---|
[dcec245] | 810 | return clinos[tok]; |
---|
| 811 | } |
---|
[c80bd34] | 812 | set_pos(&fp); |
---|
[dcec245] | 813 | } else if (isSign(ch)) { |
---|
| 814 | int chOld = ch; |
---|
| 815 | nextch(); |
---|
| 816 | if (toupper(ch) == 'V') { |
---|
| 817 | nextch(); |
---|
[fa42426] | 818 | *p_ctype = CTYPE_PLUMB; |
---|
[bceebf4] | 819 | return (!isMinus(chOld) ? M_PI_2 : -M_PI_2); |
---|
[dcec245] | 820 | } |
---|
| 821 | |
---|
[bd1913f] | 822 | if (isOmit(chOld)) { |
---|
[fa42426] | 823 | *p_ctype = CTYPE_OMIT; |
---|
[dcec245] | 824 | /* no clino reading, so assume 0 with large sd */ |
---|
| 825 | return (real)0.0; |
---|
| 826 | } |
---|
[5b7c1b7] | 827 | } else if (isOmit(ch)) { |
---|
| 828 | /* OMIT char may not be a SIGN char too so we need to check here as |
---|
| 829 | * well as above... */ |
---|
| 830 | nextch(); |
---|
[fa42426] | 831 | *p_ctype = CTYPE_OMIT; |
---|
[5b7c1b7] | 832 | /* no clino reading, so assume 0 with large sd */ |
---|
| 833 | return (real)0.0; |
---|
[dcec245] | 834 | } |
---|
| 835 | return HUGE_REAL; |
---|
| 836 | } |
---|
| 837 | |
---|
[b6de07d] | 838 | static void |
---|
[b4fe9fb] | 839 | warn_readings_differ(int msgno, real diff) |
---|
[b6de07d] | 840 | { |
---|
| 841 | char buf[64]; |
---|
| 842 | char *p; |
---|
| 843 | sprintf(buf, "%.2f", deg(fabs(diff))); |
---|
| 844 | p = strchr(buf, '.'); |
---|
| 845 | if (p) { |
---|
| 846 | char *z = p; |
---|
| 847 | while (*++p) { |
---|
| 848 | if (*p != '0') z = p + 1; |
---|
| 849 | } |
---|
[0040469d] | 850 | *z = '\0'; |
---|
[b6de07d] | 851 | } |
---|
[b4fe9fb] | 852 | compile_warning(msgno, buf); |
---|
[b6de07d] | 853 | } |
---|
| 854 | |
---|
| 855 | static bool |
---|
[21c226e] | 856 | handle_comp_units(void) |
---|
[b6de07d] | 857 | { |
---|
| 858 | bool fNoComp = fTrue; |
---|
[21c226e] | 859 | if (VAL(Comp) != HUGE_REAL) { |
---|
[b6de07d] | 860 | fNoComp = fFalse; |
---|
[21c226e] | 861 | VAL(Comp) *= pcs->units[Q_BEARING]; |
---|
| 862 | if (VAL(Comp) < (real)0.0 || VAL(Comp) - M_PI * 2.0 > EPSILON) { |
---|
[736f7df] | 863 | /* TRANSLATORS: Suspicious means something like 410 degrees or -20 |
---|
| 864 | * degrees */ |
---|
[b6de07d] | 865 | compile_warning(/*Suspicious compass reading*/59); |
---|
[21c226e] | 866 | VAL(Comp) = mod2pi(VAL(Comp)); |
---|
[b6de07d] | 867 | } |
---|
| 868 | } |
---|
[21c226e] | 869 | if (VAL(BackComp) != HUGE_REAL) { |
---|
[b6de07d] | 870 | fNoComp = fFalse; |
---|
[21c226e] | 871 | VAL(BackComp) *= pcs->units[Q_BACKBEARING]; |
---|
| 872 | if (VAL(BackComp) < (real)0.0 || VAL(BackComp) - M_PI * 2.0 > EPSILON) { |
---|
[b6de07d] | 873 | /* FIXME: different message for BackComp? */ |
---|
| 874 | compile_warning(/*Suspicious compass reading*/59); |
---|
[21c226e] | 875 | VAL(BackComp) = mod2pi(VAL(BackComp)); |
---|
[b6de07d] | 876 | } |
---|
| 877 | } |
---|
| 878 | return fNoComp; |
---|
| 879 | } |
---|
| 880 | |
---|
| 881 | static real |
---|
[21c226e] | 882 | handle_compass(real *p_var) |
---|
[b6de07d] | 883 | { |
---|
[b4fe9fb] | 884 | real compvar = VAR(Comp); |
---|
[21c226e] | 885 | real comp = VAL(Comp); |
---|
| 886 | real backcomp = VAL(BackComp); |
---|
[b6de07d] | 887 | if (comp != HUGE_REAL) { |
---|
| 888 | comp = (comp - pcs->z[Q_BEARING]) * pcs->sc[Q_BEARING]; |
---|
| 889 | comp -= pcs->z[Q_DECLINATION]; |
---|
| 890 | } |
---|
| 891 | if (backcomp != HUGE_REAL) { |
---|
| 892 | backcomp = (backcomp - pcs->z[Q_BACKBEARING]) |
---|
| 893 | * pcs->sc[Q_BACKBEARING]; |
---|
| 894 | backcomp -= pcs->z[Q_DECLINATION]; |
---|
| 895 | backcomp -= M_PI; |
---|
| 896 | if (comp != HUGE_REAL) { |
---|
| 897 | real diff = comp - backcomp; |
---|
| 898 | real adj = fabs(diff) > M_PI ? M_PI : 0; |
---|
| 899 | diff -= floor((diff + M_PI) / (2 * M_PI)) * 2 * M_PI; |
---|
[b4fe9fb] | 900 | if (sqrd(diff / 2.0) > compvar + VAR(Q_BACKBEARING)) { |
---|
[770157e] | 901 | /* fore and back readings differ by more than 2 sds */ |
---|
[736f7df] | 902 | /* TRANSLATORS: Degrees are the angular measurement where there are |
---|
| 903 | * 360 in a full circle. */ |
---|
[ee7511a] | 904 | warn_readings_differ(/*COMPASS reading and BACKCOMPASS reading disagree by %s degrees*/98, diff); |
---|
[b6de07d] | 905 | } |
---|
[b4fe9fb] | 906 | comp = (comp / compvar + backcomp / VAR(BackComp)); |
---|
| 907 | compvar = (compvar + VAR(BackComp)) / 4; |
---|
| 908 | comp *= compvar; |
---|
[b6de07d] | 909 | comp += adj; |
---|
| 910 | } else { |
---|
| 911 | comp = backcomp; |
---|
[b4fe9fb] | 912 | compvar = VAR(BackComp); |
---|
[b6de07d] | 913 | } |
---|
| 914 | } |
---|
[b4fe9fb] | 915 | *p_var = compvar; |
---|
[b6de07d] | 916 | return comp; |
---|
| 917 | } |
---|
| 918 | |
---|
[90bb053f] | 919 | static int |
---|
[21c226e] | 920 | process_normal(prefix *fr, prefix *to, bool fToFirst, |
---|
| 921 | clino_type ctype, clino_type backctype) |
---|
[a420b49] | 922 | { |
---|
[21c226e] | 923 | real tape = VAL(Tape); |
---|
| 924 | real clin = VAL(Clino); |
---|
| 925 | real backclin = VAL(BackClino); |
---|
| 926 | |
---|
[a420b49] | 927 | real dx, dy, dz; |
---|
| 928 | real vx, vy, vz; |
---|
| 929 | #ifndef NO_COVARIANCES |
---|
[cb3d1e2] | 930 | real cxy, cyz, czx; |
---|
[a420b49] | 931 | #endif |
---|
[d1b1380] | 932 | |
---|
[90bb053f] | 933 | bool fNoComp; |
---|
[a420b49] | 934 | |
---|
[107b8bd] | 935 | /* adjusted tape is negative -- probably the calibration is wrong */ |
---|
| 936 | if (tape < (real)0.0) { |
---|
| 937 | /* TRANSLATE different message for topofil? */ |
---|
| 938 | compile_warning(/*Negative adjusted tape reading*/79); |
---|
[647407d] | 939 | } |
---|
[d1b1380] | 940 | |
---|
[21c226e] | 941 | fNoComp = handle_comp_units(); |
---|
[d1b1380] | 942 | |
---|
[fa42426] | 943 | if (ctype == CTYPE_READING) { |
---|
[93935c7] | 944 | bool range_0_180; |
---|
| 945 | real z; |
---|
[0b71cfc] | 946 | real diff_from_abs90; |
---|
[a420b49] | 947 | clin *= pcs->units[Q_GRADIENT]; |
---|
[fa42426] | 948 | /* percentage scale */ |
---|
| 949 | if (pcs->f_clino_percent) clin = atan(clin); |
---|
[93935c7] | 950 | /* We want to warn if there's a reading which it would be impossible |
---|
| 951 | * to have read from the instrument (e.g. on a -90 to 90 degree scale |
---|
| 952 | * you can't read "96" (it's probably a typo for "69"). However, the |
---|
| 953 | * gradient reading from a topofil is typically in the range 0 to 180, |
---|
| 954 | * with 90 being horizontal. |
---|
| 955 | * |
---|
| 956 | * Really we should allow the valid range to be specified, but for now |
---|
| 957 | * we infer it from the zero error - if this is within 45 degrees of |
---|
| 958 | * 90 then we assume the range is 0 to 180. |
---|
| 959 | */ |
---|
| 960 | z = pcs->z[Q_GRADIENT]; |
---|
| 961 | range_0_180 = (z > M_PI_4 && z < 3*M_PI_4); |
---|
[0b71cfc] | 962 | diff_from_abs90 = fabs(clin) - M_PI_2; |
---|
| 963 | if (diff_from_abs90 > EPSILON) { |
---|
[93935c7] | 964 | if (!range_0_180) |
---|
[736f7df] | 965 | /* TRANSLATORS: Degrees are the angular measurement where there are |
---|
| 966 | * 360 in a full circle. */ |
---|
[93935c7] | 967 | compile_warning(/*Clino reading over 90 degrees (absolute value)*/51); |
---|
[27b8b59] | 968 | } else if (TSTBIT(pcs->infer, INFER_PLUMBS) && |
---|
[be97baf] | 969 | diff_from_abs90 >= -EPSILON) { |
---|
| 970 | ctype = CTYPE_INFERPLUMB; |
---|
[a420b49] | 971 | } |
---|
[93935c7] | 972 | if (range_0_180 && ctype != CTYPE_INFERPLUMB) { |
---|
| 973 | /* FIXME: Warning message not ideal... */ |
---|
| 974 | if (clin < 0.0 || clin - M_PI > EPSILON) |
---|
| 975 | compile_warning(/*Clino reading over 90 degrees (absolute value)*/51); |
---|
| 976 | } |
---|
[a420b49] | 977 | } |
---|
[cb3d1e2] | 978 | |
---|
[fa42426] | 979 | if (backctype == CTYPE_READING) { |
---|
[b14f44f] | 980 | backclin *= pcs->units[Q_BACKGRADIENT]; |
---|
[fa42426] | 981 | /* percentage scale */ |
---|
| 982 | if (pcs->f_backclino_percent) backclin = atan(backclin); |
---|
[be97baf] | 983 | if (ctype != CTYPE_READING) { |
---|
| 984 | real diff_from_abs90 = fabs(backclin) - M_PI_2; |
---|
| 985 | if (diff_from_abs90 > EPSILON) { |
---|
| 986 | /* FIXME: different message for BackClino? */ |
---|
| 987 | compile_warning(/*Clino reading over 90 degrees (absolute value)*/51); |
---|
| 988 | } else if (TSTBIT(pcs->infer, INFER_PLUMBS) && |
---|
| 989 | diff_from_abs90 >= -EPSILON) { |
---|
| 990 | backctype = CTYPE_INFERPLUMB; |
---|
| 991 | } |
---|
[0b71cfc] | 992 | } |
---|
| 993 | } |
---|
| 994 | |
---|
[be97baf] | 995 | /* un-infer the plumb if the backsight was just a reading */ |
---|
| 996 | if (ctype == CTYPE_INFERPLUMB && backctype == CTYPE_READING) { |
---|
| 997 | ctype = CTYPE_READING; |
---|
| 998 | } |
---|
| 999 | |
---|
[fa42426] | 1000 | if (ctype != CTYPE_OMIT && backctype != CTYPE_OMIT && ctype != backctype) { |
---|
[736f7df] | 1001 | /* TRANSLATORS: In data with backsights, the user has tried to give a |
---|
| 1002 | * plumb for the foresight and a clino reading for the backsight, or |
---|
| 1003 | * something similar. */ |
---|
[ee7511a] | 1004 | compile_error_skip(/*CLINO and BACKCLINO readings must be of the same type*/84); |
---|
[b14f44f] | 1005 | return 0; |
---|
[0b71cfc] | 1006 | } |
---|
| 1007 | |
---|
[be97baf] | 1008 | if (ctype == CTYPE_PLUMB || ctype == CTYPE_INFERPLUMB || |
---|
| 1009 | backctype == CTYPE_PLUMB || backctype == CTYPE_INFERPLUMB) { |
---|
[a420b49] | 1010 | /* plumbed */ |
---|
| 1011 | if (!fNoComp) { |
---|
[be97baf] | 1012 | if (ctype == CTYPE_PLUMB || |
---|
| 1013 | (ctype == CTYPE_INFERPLUMB && VAL(Comp) != 0.0) || |
---|
| 1014 | backctype == CTYPE_PLUMB || |
---|
| 1015 | (backctype == CTYPE_INFERPLUMB && VAL(BackComp) != 0.0)) { |
---|
| 1016 | /* FIXME: Different message for BackComp? */ |
---|
[736f7df] | 1017 | /* TRANSLATORS: A "plumbed leg" is one measured using a plumbline |
---|
| 1018 | * (a weight on a string). So the problem here is that the leg is |
---|
| 1019 | * vertical, so a compass reading has no meaning! */ |
---|
[be97baf] | 1020 | compile_warning(/*Compass reading given on plumbed leg*/21); |
---|
| 1021 | } |
---|
[a420b49] | 1022 | } |
---|
| 1023 | |
---|
| 1024 | dx = dy = (real)0.0; |
---|
[fa42426] | 1025 | if (ctype != CTYPE_OMIT) { |
---|
| 1026 | if (backctype != CTYPE_OMIT && (clin > 0) == (backclin > 0)) { |
---|
[b14f44f] | 1027 | /* We've got two UPs or two DOWNs - FIXME: not ideal message */ |
---|
[ee7511a] | 1028 | compile_error_skip(/*CLINO and BACKCLINO readings must be of the same type*/84); |
---|
[b14f44f] | 1029 | return 0; |
---|
[0b71cfc] | 1030 | } |
---|
| 1031 | dz = (clin > (real)0.0) ? tape : -tape; |
---|
| 1032 | } else { |
---|
| 1033 | dz = (backclin < (real)0.0) ? tape : -tape; |
---|
| 1034 | } |
---|
[a420b49] | 1035 | vx = vy = var(Q_POS) / 3.0 + dz * dz * var(Q_PLUMB); |
---|
[21c226e] | 1036 | vz = var(Q_POS) / 3.0 + VAR(Tape); |
---|
[4f8285d] | 1037 | #ifndef NO_COVARIANCES |
---|
[26a805f] | 1038 | /* Correct values - no covariances in this case! */ |
---|
| 1039 | cxy = cyz = czx = (real)0.0; |
---|
[4f8285d] | 1040 | #endif |
---|
[a420b49] | 1041 | } else { |
---|
[fa42426] | 1042 | /* Each of ctype and backctype are either CTYPE_READING/CTYPE_HORIZ |
---|
| 1043 | * or CTYPE_OMIT */ |
---|
[a420b49] | 1044 | /* clino */ |
---|
| 1045 | real L2, cosG, LcosG, cosG2, sinB, cosB, dx2, dy2, dz2, v, V; |
---|
[421b7d2] | 1046 | if (fNoComp) { |
---|
[736f7df] | 1047 | /* TRANSLATORS: Here "legs" are survey legs, i.e. measurements between |
---|
| 1048 | * survey stations. */ |
---|
[fa42426] | 1049 | compile_error_skip(/*Compass reading may not be omitted except on plumbed legs*/14); |
---|
[a420b49] | 1050 | return 0; |
---|
| 1051 | } |
---|
| 1052 | if (tape == (real)0.0) { |
---|
| 1053 | dx = dy = dz = (real)0.0; |
---|
| 1054 | vx = vy = vz = (real)(var(Q_POS) / 3.0); /* Position error only */ |
---|
[4f8285d] | 1055 | #ifndef NO_COVARIANCES |
---|
[a420b49] | 1056 | cxy = cyz = czx = (real)0.0; |
---|
[4f8285d] | 1057 | #endif |
---|
[d1b1380] | 1058 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1059 | printf("Zero length leg: vx = %f, vy = %f, vz = %f\n", vx, vy, vz); |
---|
[d1b1380] | 1060 | #endif |
---|
[a420b49] | 1061 | } else { |
---|
[dbb4e19] | 1062 | real sinGcosG; |
---|
[0b71cfc] | 1063 | /* take into account variance in LEVEL case */ |
---|
| 1064 | real var_clin = var(Q_LEVEL); |
---|
[b6de07d] | 1065 | real var_comp; |
---|
[21c226e] | 1066 | real comp = handle_compass(&var_comp); |
---|
[fa42426] | 1067 | /* ctype != CTYPE_READING is LEVEL case */ |
---|
| 1068 | if (ctype == CTYPE_READING) { |
---|
[a420b49] | 1069 | clin = (clin - pcs->z[Q_GRADIENT]) * pcs->sc[Q_GRADIENT]; |
---|
[21c226e] | 1070 | var_clin = VAR(Clino); |
---|
[0b71cfc] | 1071 | } |
---|
[fa42426] | 1072 | if (backctype == CTYPE_READING) { |
---|
[b14f44f] | 1073 | backclin = (backclin - pcs->z[Q_BACKGRADIENT]) |
---|
| 1074 | * pcs->sc[Q_BACKGRADIENT]; |
---|
[fa42426] | 1075 | if (ctype == CTYPE_READING) { |
---|
[be97baf] | 1076 | if (sqrd((clin + backclin) / 3.0) > var_clin + VAR(BackClino)) { |
---|
[b14f44f] | 1077 | /* fore and back readings differ by more than 3 sds */ |
---|
[736f7df] | 1078 | /* TRANSLATORS: Degrees are the angular measurement where |
---|
| 1079 | * there are 360 in a full circle. */ |
---|
[ee7511a] | 1080 | warn_readings_differ(/*CLINO reading and BACKCLINO reading disagree by %s degrees*/99, clin + backclin); |
---|
[b14f44f] | 1081 | } |
---|
[21c226e] | 1082 | clin = (clin / var_clin - backclin / VAR(BackClino)); |
---|
| 1083 | var_clin = (var_clin + VAR(BackClino)) / 4; |
---|
[b14f44f] | 1084 | clin *= var_clin; |
---|
[0b71cfc] | 1085 | } else { |
---|
| 1086 | clin = -backclin; |
---|
[21c226e] | 1087 | var_clin = VAR(BackClino); |
---|
[0b71cfc] | 1088 | } |
---|
| 1089 | } |
---|
[d1b1380] | 1090 | |
---|
| 1091 | #if DEBUG_DATAIN |
---|
[a420b49] | 1092 | printf(" %4.2f %4.2f %4.2f\n", tape, comp, clin); |
---|
[d1b1380] | 1093 | #endif |
---|
[a420b49] | 1094 | cosG = cos(clin); |
---|
| 1095 | LcosG = tape * cosG; |
---|
| 1096 | sinB = sin(comp); |
---|
| 1097 | cosB = cos(comp); |
---|
[d1b1380] | 1098 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1099 | printf("sinB = %f, cosG = %f, LcosG = %f\n", sinB, cosG, LcosG); |
---|
[d1b1380] | 1100 | #endif |
---|
[a420b49] | 1101 | dx = LcosG * sinB; |
---|
| 1102 | dy = LcosG * cosB; |
---|
| 1103 | dz = tape * sin(clin); |
---|
[d1b1380] | 1104 | /* printf("%.2f\n",clin); */ |
---|
| 1105 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1106 | printf("dx = %f\ndy = %f\ndz = %f\n", dx, dy, dz); |
---|
[d1b1380] | 1107 | #endif |
---|
[a420b49] | 1108 | dx2 = dx * dx; |
---|
| 1109 | L2 = tape * tape; |
---|
[21c226e] | 1110 | V = VAR(Tape) / L2; |
---|
[a420b49] | 1111 | dy2 = dy * dy; |
---|
| 1112 | cosG2 = cosG * cosG; |
---|
[dbb4e19] | 1113 | sinGcosG = sin(clin) * cosG; |
---|
[a420b49] | 1114 | dz2 = dz * dz; |
---|
[0b71cfc] | 1115 | v = dz2 * var_clin; |
---|
[5b7c1b7] | 1116 | #ifdef NO_COVARIANCES |
---|
[0b71cfc] | 1117 | vx = (var(Q_POS) / 3.0 + dx2 * V + dy2 * var_comp + |
---|
[a420b49] | 1118 | (.5 + sinB * sinB * cosG2) * v); |
---|
[0b71cfc] | 1119 | vy = (var(Q_POS) / 3.0 + dy2 * V + dx2 * var_comp + |
---|
[a420b49] | 1120 | (.5 + cosB * cosB * cosG2) * v); |
---|
[fa42426] | 1121 | if (ctype == CTYPE_OMIT && backctype == CTYPE_OMIT) { |
---|
[5b7c1b7] | 1122 | /* if no clino, assume sd=tape/sqrt(10) so 3sds = .95*tape */ |
---|
[0b71cfc] | 1123 | vz = var(Q_POS) / 3.0 + L2 * (real)0.1; |
---|
[5b7c1b7] | 1124 | } else { |
---|
[0b71cfc] | 1125 | vz = var(Q_POS) / 3.0 + dz2 * V + L2 * cosG2 * var_clin; |
---|
[5b7c1b7] | 1126 | } |
---|
[a420b49] | 1127 | /* for Surveyor87 errors: vx=vy=vz=var(Q_POS)/3.0; */ |
---|
[dbb4e19] | 1128 | #else |
---|
[0b71cfc] | 1129 | vx = var(Q_POS) / 3.0 + dx2 * V + dy2 * var_comp + |
---|
[dbb4e19] | 1130 | (sinB * sinB * v); |
---|
[0b71cfc] | 1131 | vy = var(Q_POS) / 3.0 + dy2 * V + dx2 * var_comp + |
---|
[dbb4e19] | 1132 | (cosB * cosB * v); |
---|
[fa42426] | 1133 | if (ctype == CTYPE_OMIT && backctype == CTYPE_OMIT) { |
---|
[5b7c1b7] | 1134 | /* if no clino, assume sd=tape/sqrt(10) so 3sds = .95*tape */ |
---|
[0b71cfc] | 1135 | vz = var(Q_POS) / 3.0 + L2 * (real)0.1; |
---|
[5b7c1b7] | 1136 | } else { |
---|
[0b71cfc] | 1137 | vz = var(Q_POS) / 3.0 + dz2 * V + L2 * cosG2 * var_clin; |
---|
[5b7c1b7] | 1138 | } |
---|
[647407d] | 1139 | /* usual covariance formulae are fine in no clino case since |
---|
[0b71cfc] | 1140 | * dz = 0 so value of var_clin is ignored */ |
---|
[21c226e] | 1141 | cxy = sinB * cosB * (VAR(Tape) * cosG2 + var_clin * dz2) |
---|
[0b71cfc] | 1142 | - var_comp * dx * dy; |
---|
[21c226e] | 1143 | czx = VAR(Tape) * sinB * sinGcosG - var_clin * dx * dz; |
---|
| 1144 | cyz = VAR(Tape) * cosB * sinGcosG - var_clin * dy * dz; |
---|
[dbb4e19] | 1145 | #if 0 |
---|
| 1146 | printf("vx = %6.3f, vy = %6.3f, vz = %6.3f\n", vx, vy, vz); |
---|
| 1147 | printf("cxy = %6.3f, cyz = %6.3f, czx = %6.3f\n", cxy, cyz, czx); |
---|
| 1148 | #endif |
---|
[4f8285d] | 1149 | #endif |
---|
[d1b1380] | 1150 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1151 | printf("In DATAIN.C, vx = %f, vy = %f, vz = %f\n", vx, vy, vz); |
---|
[d1b1380] | 1152 | #endif |
---|
[a420b49] | 1153 | } |
---|
| 1154 | } |
---|
[d1b1380] | 1155 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1156 | printf("Just before addleg, vx = %f\n", vx); |
---|
[d1b1380] | 1157 | #endif |
---|
[a420b49] | 1158 | /*printf("dx,dy,dz = %.2f %.2f %.2f\n\n", dx, dy, dz);*/ |
---|
[90bb053f] | 1159 | addlegbyname(fr, to, fToFirst, dx, dy, dz, vx, vy, vz |
---|
[4f8285d] | 1160 | #ifndef NO_COVARIANCES |
---|
[2140502] | 1161 | , cyz, czx, cxy |
---|
[4f8285d] | 1162 | #endif |
---|
[2140502] | 1163 | ); |
---|
[a420b49] | 1164 | return 1; |
---|
[d1b1380] | 1165 | } |
---|
| 1166 | |
---|
[5a38209] | 1167 | static int |
---|
[21c226e] | 1168 | process_diving(prefix *fr, prefix *to, bool fToFirst, bool fDepthChange) |
---|
[a420b49] | 1169 | { |
---|
[21c226e] | 1170 | real tape = VAL(Tape); |
---|
| 1171 | |
---|
[a420b49] | 1172 | real dx, dy, dz; |
---|
| 1173 | real vx, vy, vz; |
---|
[f795df0] | 1174 | #ifndef NO_COVARIANCES |
---|
| 1175 | real cxy = 0, cyz = 0, czx = 0; |
---|
| 1176 | #endif |
---|
[a420b49] | 1177 | |
---|
[21c226e] | 1178 | handle_comp_units(); |
---|
[a420b49] | 1179 | |
---|
[a6d094f] | 1180 | /* depth gauge readings increase upwards with default calibration */ |
---|
[6114207] | 1181 | if (fDepthChange) { |
---|
[21c226e] | 1182 | SVX_ASSERT(VAL(FrDepth) == 0.0); |
---|
| 1183 | dz = VAL(ToDepth) * pcs->units[Q_DEPTH] - pcs->z[Q_DEPTH]; |
---|
| 1184 | dz *= pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1185 | } else { |
---|
[21c226e] | 1186 | dz = VAL(ToDepth) - VAL(FrDepth); |
---|
| 1187 | dz *= pcs->units[Q_DEPTH] * pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1188 | } |
---|
[a420b49] | 1189 | |
---|
| 1190 | /* adjusted tape is negative -- probably the calibration is wrong */ |
---|
| 1191 | if (tape < (real)0.0) { |
---|
| 1192 | compile_warning(/*Negative adjusted tape reading*/79); |
---|
| 1193 | } |
---|
| 1194 | |
---|
| 1195 | /* check if tape is less than depth change */ |
---|
| 1196 | if (tape < fabs(dz)) { |
---|
[bd1913f] | 1197 | /* FIXME: allow margin of error based on variances? */ |
---|
[736f7df] | 1198 | /* TRANSLATORS: This means that the data fed in said this. |
---|
| 1199 | * |
---|
| 1200 | * It could be a gross error (e.g. the decimal point is missing from the |
---|
| 1201 | * depth gauge reading) or it could just be due to random error on a near |
---|
| 1202 | * vertical leg */ |
---|
[a420b49] | 1203 | compile_warning(/*Tape reading is less than change in depth*/62); |
---|
| 1204 | } |
---|
| 1205 | |
---|
[0a208f9] | 1206 | if (tape == (real)0.0 && dz == 0.0) { |
---|
[a420b49] | 1207 | dx = dy = dz = (real)0.0; |
---|
| 1208 | vx = vy = vz = (real)(var(Q_POS) / 3.0); /* Position error only */ |
---|
[21c226e] | 1209 | } else if (VAL(Comp) == HUGE_REAL && |
---|
| 1210 | VAL(BackComp) == HUGE_REAL) { |
---|
[385b703] | 1211 | /* plumb */ |
---|
| 1212 | dx = dy = (real)0.0; |
---|
| 1213 | if (dz < 0) tape = -tape; |
---|
[21c226e] | 1214 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1215 | dz = (dz * VAR(Tape) + tape * 2 * VAR(ToDepth)) |
---|
| 1216 | / (VAR(Tape) * 2 * VAR(ToDepth)); |
---|
[385b703] | 1217 | vx = vy = var(Q_POS) / 3.0 + dz * dz * var(Q_PLUMB); |
---|
[21c226e] | 1218 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1219 | vz = var(Q_POS) / 3.0 + VAR(Tape) * 2 * VAR(ToDepth) |
---|
| 1220 | / (VAR(Tape) + VAR(ToDepth)); |
---|
[a420b49] | 1221 | } else { |
---|
[f795df0] | 1222 | real L2, sinB, cosB, dz2, D2; |
---|
[b6de07d] | 1223 | real var_comp; |
---|
[21c226e] | 1224 | real comp = handle_compass(&var_comp); |
---|
[a420b49] | 1225 | sinB = sin(comp); |
---|
| 1226 | cosB = cos(comp); |
---|
| 1227 | L2 = tape * tape; |
---|
| 1228 | dz2 = dz * dz; |
---|
| 1229 | D2 = L2 - dz2; |
---|
| 1230 | if (D2 <= (real)0.0) { |
---|
[21c226e] | 1231 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1232 | real vsum = VAR(Tape) + 2 * VAR(ToDepth); |
---|
[a420b49] | 1233 | dx = dy = (real)0.0; |
---|
[f795df0] | 1234 | vx = vy = var(Q_POS) / 3.0; |
---|
[21c226e] | 1235 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1236 | vz = var(Q_POS) / 3.0 + VAR(Tape) * 2 * VAR(ToDepth) / vsum; |
---|
[f795df0] | 1237 | if (dz > 0) { |
---|
[21c226e] | 1238 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1239 | dz = (dz * VAR(Tape) + tape * 2 * VAR(ToDepth)) / vsum; |
---|
[f795df0] | 1240 | } else { |
---|
[21c226e] | 1241 | dz = (dz * VAR(Tape) - tape * 2 * VAR(ToDepth)) / vsum; |
---|
[f795df0] | 1242 | } |
---|
[a420b49] | 1243 | } else { |
---|
| 1244 | real D = sqrt(D2); |
---|
[21c226e] | 1245 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1246 | real F = VAR(Tape) * L2 + 2 * VAR(ToDepth) * D2; |
---|
[a420b49] | 1247 | dx = D * sinB; |
---|
| 1248 | dy = D * cosB; |
---|
[f795df0] | 1249 | |
---|
| 1250 | vx = var(Q_POS) / 3.0 + |
---|
[72095d3] | 1251 | sinB * sinB * F / D2 + var_comp * dy * dy; |
---|
[f795df0] | 1252 | vy = var(Q_POS) / 3.0 + |
---|
[72095d3] | 1253 | cosB * cosB * F / D2 + var_comp * dx * dx; |
---|
[21c226e] | 1254 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1255 | vz = var(Q_POS) / 3.0 + 2 * VAR(ToDepth); |
---|
[f795df0] | 1256 | |
---|
| 1257 | #ifndef NO_COVARIANCES |
---|
[72095d3] | 1258 | cxy = sinB * cosB * (F / D2 + var_comp * D2); |
---|
[21c226e] | 1259 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1260 | cyz = -2 * VAR(ToDepth) * dy / D; |
---|
| 1261 | czx = -2 * VAR(ToDepth) * dx / D; |
---|
[f795df0] | 1262 | #endif |
---|
[a420b49] | 1263 | } |
---|
| 1264 | } |
---|
[5a38209] | 1265 | addlegbyname(fr, to, fToFirst, dx, dy, dz, vx, vy, vz |
---|
[2140502] | 1266 | #ifndef NO_COVARIANCES |
---|
[f795df0] | 1267 | , cxy, cyz, czx |
---|
[647407d] | 1268 | #endif |
---|
[2140502] | 1269 | ); |
---|
[647407d] | 1270 | return 1; |
---|
| 1271 | } |
---|
| 1272 | |
---|
[5a38209] | 1273 | static int |
---|
[21c226e] | 1274 | process_cartesian(prefix *fr, prefix *to, bool fToFirst) |
---|
[5a38209] | 1275 | { |
---|
[21c226e] | 1276 | real dx = (VAL(Dx) * pcs->units[Q_DX] - pcs->z[Q_DX]) * pcs->sc[Q_DX]; |
---|
| 1277 | real dy = (VAL(Dy) * pcs->units[Q_DY] - pcs->z[Q_DY]) * pcs->sc[Q_DY]; |
---|
| 1278 | real dz = (VAL(Dz) * pcs->units[Q_DZ] - pcs->z[Q_DZ]) * pcs->sc[Q_DZ]; |
---|
[647407d] | 1279 | |
---|
[21c226e] | 1280 | addlegbyname(fr, to, fToFirst, dx, dy, dz, VAR(Dx), VAR(Dy), VAR(Dz) |
---|
[647407d] | 1281 | #ifndef NO_COVARIANCES |
---|
[c80bd34] | 1282 | , 0, 0, 0 |
---|
[647407d] | 1283 | #endif |
---|
[2140502] | 1284 | ); |
---|
[647407d] | 1285 | return 1; |
---|
| 1286 | } |
---|
| 1287 | |
---|
[e2d48d8] | 1288 | static void |
---|
[5a38209] | 1289 | data_cartesian(void) |
---|
[647407d] | 1290 | { |
---|
[90bb053f] | 1291 | prefix *fr = NULL, *to = NULL; |
---|
[5a38209] | 1292 | |
---|
| 1293 | bool fMulti = fFalse; |
---|
[647407d] | 1294 | |
---|
[0395657] | 1295 | reading first_stn = End; |
---|
| 1296 | |
---|
| 1297 | reading *ordering; |
---|
[647407d] | 1298 | |
---|
[5a38209] | 1299 | again: |
---|
| 1300 | |
---|
[647407d] | 1301 | for (ordering = pcs->ordering ; ; ordering++) { |
---|
| 1302 | skipblanks(); |
---|
| 1303 | switch (*ordering) { |
---|
[4a6a094] | 1304 | case Fr: |
---|
[c458cf7] | 1305 | fr = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[21c226e] | 1306 | if (first_stn == End) first_stn = Fr; |
---|
| 1307 | break; |
---|
[4a6a094] | 1308 | case To: |
---|
[c458cf7] | 1309 | to = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[21c226e] | 1310 | if (first_stn == End) first_stn = To; |
---|
| 1311 | break; |
---|
[5a38209] | 1312 | case Station: |
---|
[21c226e] | 1313 | fr = to; |
---|
[c458cf7] | 1314 | to = read_prefix(PFX_STATION); |
---|
[21c226e] | 1315 | first_stn = To; |
---|
| 1316 | break; |
---|
| 1317 | case Dx: case Dy: case Dz: |
---|
| 1318 | read_reading(*ordering, fFalse); |
---|
| 1319 | break; |
---|
[647407d] | 1320 | case Ignore: |
---|
| 1321 | skipword(); break; |
---|
[5a38209] | 1322 | case IgnoreAllAndNewLine: |
---|
| 1323 | skipline(); |
---|
| 1324 | /* fall through */ |
---|
| 1325 | case Newline: |
---|
| 1326 | if (fr != NULL) { |
---|
[e2d48d8] | 1327 | if (!process_cartesian(fr, to, first_stn == To)) |
---|
| 1328 | skipline(); |
---|
[5a38209] | 1329 | } |
---|
| 1330 | fMulti = fTrue; |
---|
| 1331 | while (1) { |
---|
| 1332 | process_eol(); |
---|
| 1333 | process_bol(); |
---|
| 1334 | if (isData(ch)) break; |
---|
[ee6a621] | 1335 | if (!isComm(ch)) { |
---|
[993454b] | 1336 | push_back(ch); |
---|
[e2d48d8] | 1337 | return; |
---|
[ee6a621] | 1338 | } |
---|
[5a38209] | 1339 | } |
---|
| 1340 | break; |
---|
[647407d] | 1341 | case IgnoreAll: |
---|
| 1342 | skipline(); |
---|
| 1343 | /* fall through */ |
---|
| 1344 | case End: |
---|
[5a38209] | 1345 | if (!fMulti) { |
---|
[e2d48d8] | 1346 | process_cartesian(fr, to, first_stn == To); |
---|
[5a38209] | 1347 | process_eol(); |
---|
[e2d48d8] | 1348 | return; |
---|
[5a38209] | 1349 | } |
---|
[eef4d8c] | 1350 | do { |
---|
[5a38209] | 1351 | process_eol(); |
---|
| 1352 | process_bol(); |
---|
[eef4d8c] | 1353 | } while (isComm(ch)); |
---|
[5a38209] | 1354 | goto again; |
---|
[0395657] | 1355 | default: BUG("Unknown reading in ordering"); |
---|
[647407d] | 1356 | } |
---|
| 1357 | } |
---|
[5a38209] | 1358 | } |
---|
[cb3d1e2] | 1359 | |
---|
[98a2eec] | 1360 | static int |
---|
[21c226e] | 1361 | process_cylpolar(prefix *fr, prefix *to, bool fToFirst, bool fDepthChange) |
---|
[98a2eec] | 1362 | { |
---|
[21c226e] | 1363 | real tape = VAL(Tape); |
---|
| 1364 | |
---|
[98a2eec] | 1365 | real dx, dy, dz; |
---|
| 1366 | real vx, vy, vz; |
---|
| 1367 | #ifndef NO_COVARIANCES |
---|
| 1368 | real cxy = 0; |
---|
| 1369 | #endif |
---|
| 1370 | |
---|
[21c226e] | 1371 | handle_comp_units(); |
---|
[98a2eec] | 1372 | |
---|
[a6d094f] | 1373 | /* depth gauge readings increase upwards with default calibration */ |
---|
[6114207] | 1374 | if (fDepthChange) { |
---|
[21c226e] | 1375 | SVX_ASSERT(VAL(FrDepth) == 0.0); |
---|
| 1376 | dz = VAL(ToDepth) * pcs->units[Q_DEPTH] - pcs->z[Q_DEPTH]; |
---|
| 1377 | dz *= pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1378 | } else { |
---|
[21c226e] | 1379 | dz = VAL(ToDepth) - VAL(FrDepth); |
---|
| 1380 | dz *= pcs->units[Q_DEPTH] * pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1381 | } |
---|
[98a2eec] | 1382 | |
---|
| 1383 | /* adjusted tape is negative -- probably the calibration is wrong */ |
---|
| 1384 | if (tape < (real)0.0) { |
---|
| 1385 | compile_warning(/*Negative adjusted tape reading*/79); |
---|
| 1386 | } |
---|
| 1387 | |
---|
[21c226e] | 1388 | if (VAL(Comp) == HUGE_REAL && VAL(BackComp) == HUGE_REAL) { |
---|
[98a2eec] | 1389 | /* plumb */ |
---|
| 1390 | dx = dy = (real)0.0; |
---|
| 1391 | vx = vy = var(Q_POS) / 3.0 + dz * dz * var(Q_PLUMB); |
---|
[21c226e] | 1392 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1393 | vz = var(Q_POS) / 3.0 + 2 * VAR(ToDepth); |
---|
[98a2eec] | 1394 | } else { |
---|
| 1395 | real sinB, cosB; |
---|
[b6de07d] | 1396 | real var_comp; |
---|
[21c226e] | 1397 | real comp = handle_compass(&var_comp); |
---|
[98a2eec] | 1398 | sinB = sin(comp); |
---|
| 1399 | cosB = cos(comp); |
---|
| 1400 | |
---|
| 1401 | dx = tape * sinB; |
---|
| 1402 | dy = tape * cosB; |
---|
| 1403 | |
---|
| 1404 | vx = var(Q_POS) / 3.0 + |
---|
[21c226e] | 1405 | VAR(Tape) * sinB * sinB + var_comp * dy * dy; |
---|
[98a2eec] | 1406 | vy = var(Q_POS) / 3.0 + |
---|
[21c226e] | 1407 | VAR(Tape) * cosB * cosB + var_comp * dx * dx; |
---|
| 1408 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1409 | vz = var(Q_POS) / 3.0 + 2 * VAR(ToDepth); |
---|
[98a2eec] | 1410 | |
---|
| 1411 | #ifndef NO_COVARIANCES |
---|
[21c226e] | 1412 | cxy = (VAR(Tape) - var_comp * tape * tape) * sinB * cosB; |
---|
[98a2eec] | 1413 | #endif |
---|
| 1414 | } |
---|
| 1415 | addlegbyname(fr, to, fToFirst, dx, dy, dz, vx, vy, vz |
---|
| 1416 | #ifndef NO_COVARIANCES |
---|
| 1417 | , cxy, 0, 0 |
---|
| 1418 | #endif |
---|
| 1419 | ); |
---|
| 1420 | return 1; |
---|
| 1421 | } |
---|
| 1422 | |
---|
[107b8bd] | 1423 | /* Process tape/compass/clino, diving, and cylpolar styles of survey data |
---|
| 1424 | * Also handles topofil (fromcount/tocount or count) in place of tape */ |
---|
[e2d48d8] | 1425 | static void |
---|
[107b8bd] | 1426 | data_normal(void) |
---|
[54c4612] | 1427 | { |
---|
| 1428 | prefix *fr = NULL, *to = NULL; |
---|
[107b8bd] | 1429 | reading first_stn = End; |
---|
[54c4612] | 1430 | |
---|
[107b8bd] | 1431 | bool fTopofil = fFalse, fMulti = fFalse; |
---|
| 1432 | bool fRev; |
---|
[e217d67] | 1433 | clino_type ctype, backctype; |
---|
[107b8bd] | 1434 | bool fDepthChange; |
---|
[be97baf] | 1435 | unsigned long compass_dat_flags = 0; |
---|
[54c4612] | 1436 | |
---|
| 1437 | reading *ordering; |
---|
| 1438 | |
---|
[21c226e] | 1439 | VAL(Tape) = 0; |
---|
[07442af] | 1440 | VAL(Comp) = VAL(BackComp) = HUGE_REAL; |
---|
[21c226e] | 1441 | VAL(FrCount) = VAL(ToCount) = 0; |
---|
| 1442 | VAL(FrDepth) = VAL(ToDepth) = 0; |
---|
[07442af] | 1443 | VAL(Left) = VAL(Right) = VAL(Up) = VAL(Down) = HUGE_REAL; |
---|
[54c4612] | 1444 | |
---|
| 1445 | fRev = fFalse; |
---|
[fa42426] | 1446 | ctype = backctype = CTYPE_OMIT; |
---|
[6114207] | 1447 | fDepthChange = fFalse; |
---|
[54c4612] | 1448 | |
---|
[107b8bd] | 1449 | /* ordering may omit clino reading, so set up default here */ |
---|
| 1450 | /* this is also used if clino reading is the omit character */ |
---|
[21c226e] | 1451 | VAL(Clino) = VAL(BackClino) = 0; |
---|
| 1452 | |
---|
| 1453 | again: |
---|
[107b8bd] | 1454 | |
---|
[dcbcae0] | 1455 | /* We clear these flags in the normal course of events, but if there's an |
---|
| 1456 | * error in a reading, we might not, so make sure it has been cleared here. |
---|
[710ecc1] | 1457 | */ |
---|
[dcbcae0] | 1458 | pcs->flags &= ~(BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY)); |
---|
[54c4612] | 1459 | for (ordering = pcs->ordering; ; ordering++) { |
---|
| 1460 | skipblanks(); |
---|
| 1461 | switch (*ordering) { |
---|
| 1462 | case Fr: |
---|
[710ecc1] | 1463 | fr = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_ANON); |
---|
[107b8bd] | 1464 | if (first_stn == End) first_stn = Fr; |
---|
| 1465 | break; |
---|
[54c4612] | 1466 | case To: |
---|
[710ecc1] | 1467 | to = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_ANON); |
---|
[107b8bd] | 1468 | if (first_stn == End) first_stn = To; |
---|
| 1469 | break; |
---|
[54c4612] | 1470 | case Station: |
---|
[107b8bd] | 1471 | fr = to; |
---|
[c458cf7] | 1472 | to = read_prefix(PFX_STATION); |
---|
[107b8bd] | 1473 | first_stn = To; |
---|
| 1474 | break; |
---|
[ee1ec59] | 1475 | case Dir: { |
---|
| 1476 | typedef enum { |
---|
| 1477 | DIR_NULL=-1, DIR_FORE, DIR_BACK |
---|
| 1478 | } dir_tok; |
---|
| 1479 | static sztok dir_tab[] = { |
---|
| 1480 | {"B", DIR_BACK}, |
---|
| 1481 | {"F", DIR_FORE}, |
---|
| 1482 | }; |
---|
| 1483 | dir_tok tok; |
---|
| 1484 | get_token(); |
---|
| 1485 | tok = match_tok(dir_tab, TABSIZE(dir_tab)); |
---|
| 1486 | switch (tok) { |
---|
| 1487 | case DIR_FORE: |
---|
[54c4612] | 1488 | break; |
---|
[ee1ec59] | 1489 | case DIR_BACK: |
---|
[54c4612] | 1490 | fRev = fTrue; |
---|
| 1491 | break; |
---|
| 1492 | default: |
---|
[da96015] | 1493 | file.lpos += strlen(buffer); |
---|
| 1494 | compile_error_skip(-/*Found “%s”, expecting “F” or “B”*/131, |
---|
[44bb30d] | 1495 | buffer); |
---|
[54c4612] | 1496 | process_eol(); |
---|
[e2d48d8] | 1497 | return; |
---|
[54c4612] | 1498 | } |
---|
| 1499 | break; |
---|
[ee1ec59] | 1500 | } |
---|
[107b8bd] | 1501 | case Tape: |
---|
[21c226e] | 1502 | read_reading(Tape, fFalse); |
---|
| 1503 | if (VAL(Tape) < (real)0.0) |
---|
[da96015] | 1504 | compile_warning(-/*Negative tape reading*/60); |
---|
[107b8bd] | 1505 | break; |
---|
| 1506 | case Count: |
---|
[21c226e] | 1507 | VAL(FrCount) = VAL(ToCount); |
---|
| 1508 | read_reading(ToCount, fFalse); |
---|
[b4fe9fb] | 1509 | fTopofil = fTrue; |
---|
[107b8bd] | 1510 | break; |
---|
| 1511 | case FrCount: |
---|
[21c226e] | 1512 | read_reading(FrCount, fFalse); |
---|
[107b8bd] | 1513 | break; |
---|
| 1514 | case ToCount: |
---|
[21c226e] | 1515 | read_reading(ToCount, fFalse); |
---|
[107b8bd] | 1516 | fTopofil = fTrue; |
---|
| 1517 | break; |
---|
[07442af] | 1518 | case Comp: case BackComp: |
---|
| 1519 | read_bearing_or_omit(*ordering); |
---|
[5b7c1b7] | 1520 | break; |
---|
[0a158bc] | 1521 | case Clino: case BackClino: { |
---|
| 1522 | reading r = *ordering; |
---|
| 1523 | clino_type * p_ctype = (r == Clino ? &ctype : &backctype); |
---|
| 1524 | read_reading(r, fTrue); |
---|
| 1525 | if (VAL(r) == HUGE_REAL) { |
---|
| 1526 | VAL(r) = handle_plumb(p_ctype); |
---|
| 1527 | if (VAL(r) != HUGE_REAL) break; |
---|
[da96015] | 1528 | compile_error_token(-/*Expecting numeric field, found “%s”*/9); |
---|
[4bc4d58] | 1529 | skipline(); |
---|
[107b8bd] | 1530 | process_eol(); |
---|
[e2d48d8] | 1531 | return; |
---|
[107b8bd] | 1532 | } |
---|
[0a158bc] | 1533 | *p_ctype = CTYPE_READING; |
---|
[107b8bd] | 1534 | break; |
---|
[0a158bc] | 1535 | } |
---|
[07442af] | 1536 | case FrDepth: case ToDepth: |
---|
| 1537 | read_reading(*ordering, fFalse); |
---|
[107b8bd] | 1538 | break; |
---|
[54c4612] | 1539 | case Depth: |
---|
[21c226e] | 1540 | VAL(FrDepth) = VAL(ToDepth); |
---|
| 1541 | read_reading(ToDepth, fFalse); |
---|
[54c4612] | 1542 | break; |
---|
[6114207] | 1543 | case DepthChange: |
---|
| 1544 | fDepthChange = fTrue; |
---|
[21c226e] | 1545 | VAL(FrDepth) = 0; |
---|
| 1546 | read_reading(ToDepth, fFalse); |
---|
[a186573] | 1547 | break; |
---|
[44bb30d] | 1548 | case CompassDATComp: |
---|
| 1549 | read_bearing_or_omit(Comp); |
---|
| 1550 | if (is_compass_NaN(VAL(Comp))) VAL(Comp) = HUGE_REAL; |
---|
| 1551 | break; |
---|
| 1552 | case CompassDATBackComp: |
---|
| 1553 | read_bearing_or_omit(BackComp); |
---|
| 1554 | if (is_compass_NaN(VAL(BackComp))) VAL(BackComp) = HUGE_REAL; |
---|
| 1555 | break; |
---|
[0a158bc] | 1556 | case CompassDATClino: case CompassDATBackClino: { |
---|
| 1557 | reading r; |
---|
| 1558 | clino_type * p_ctype; |
---|
| 1559 | if (*ordering == CompassDATClino) { |
---|
| 1560 | r = Clino; |
---|
| 1561 | p_ctype = &ctype; |
---|
[07442af] | 1562 | } else { |
---|
[0a158bc] | 1563 | r = BackClino; |
---|
| 1564 | p_ctype = &backctype; |
---|
[07442af] | 1565 | } |
---|
[0a158bc] | 1566 | read_reading(r, fFalse); |
---|
| 1567 | if (is_compass_NaN(VAL(r))) { |
---|
| 1568 | VAL(r) = HUGE_REAL; |
---|
| 1569 | *p_ctype = CTYPE_OMIT; |
---|
[07442af] | 1570 | } else { |
---|
[0a158bc] | 1571 | *p_ctype = CTYPE_READING; |
---|
[07442af] | 1572 | } |
---|
| 1573 | break; |
---|
[0a158bc] | 1574 | } |
---|
[07442af] | 1575 | case CompassDATLeft: case CompassDATRight: |
---|
| 1576 | case CompassDATUp: case CompassDATDown: { |
---|
[ee05463] | 1577 | /* FIXME: need to actually make use of these entries! */ |
---|
[07442af] | 1578 | reading actual = Left + (*ordering - CompassDATLeft); |
---|
| 1579 | read_reading(actual, fFalse); |
---|
| 1580 | if (VAL(actual) < 0) VAL(actual) = HUGE_REAL; |
---|
[44bb30d] | 1581 | break; |
---|
[07442af] | 1582 | } |
---|
[be97baf] | 1583 | case CompassDATFlags: |
---|
| 1584 | if (ch == '#') { |
---|
| 1585 | nextch(); |
---|
| 1586 | if (ch == '|') { |
---|
| 1587 | filepos fp; |
---|
| 1588 | get_pos(&fp); |
---|
| 1589 | nextch(); |
---|
| 1590 | while (ch >= 'A' && ch <= 'Z') { |
---|
| 1591 | compass_dat_flags |= BIT(ch - 'A'); |
---|
[850fdc4] | 1592 | /* FIXME: we currently understand: |
---|
| 1593 | * L (exclude from length) |
---|
| 1594 | * X (exclude data) |
---|
[0580c6a] | 1595 | * but should also handle at least some of: |
---|
[850fdc4] | 1596 | * C (no adjustment) |
---|
| 1597 | * P (no plot) |
---|
[0580c6a] | 1598 | */ |
---|
[be97baf] | 1599 | nextch(); |
---|
| 1600 | } |
---|
| 1601 | if (ch == '#') { |
---|
| 1602 | nextch(); |
---|
| 1603 | } else { |
---|
| 1604 | compass_dat_flags = 0; |
---|
| 1605 | set_pos(&fp); |
---|
| 1606 | push_back('|'); |
---|
| 1607 | ch = '#'; |
---|
| 1608 | } |
---|
| 1609 | } else { |
---|
| 1610 | push_back(ch); |
---|
| 1611 | ch = '#'; |
---|
| 1612 | } |
---|
| 1613 | } |
---|
[107b8bd] | 1614 | break; |
---|
[be97baf] | 1615 | case Ignore: |
---|
| 1616 | skipword(); break; |
---|
[54c4612] | 1617 | case IgnoreAllAndNewLine: |
---|
[107b8bd] | 1618 | skipline(); |
---|
| 1619 | /* fall through */ |
---|
[54c4612] | 1620 | case Newline: |
---|
[107b8bd] | 1621 | if (fr != NULL) { |
---|
| 1622 | int r; |
---|
[710ecc1] | 1623 | int save_flags; |
---|
[dcbcae0] | 1624 | int implicit_splay; |
---|
[21c226e] | 1625 | if (fTopofil) |
---|
| 1626 | VAL(Tape) = VAL(ToCount) - VAL(FrCount); |
---|
[107b8bd] | 1627 | /* Note: frdepth == todepth test works regardless of fDepthChange |
---|
| 1628 | * (frdepth always zero, todepth is change of depth) and also |
---|
| 1629 | * works for STYLE_NORMAL (both remain 0) */ |
---|
[44bb30d] | 1630 | if (TSTBIT(pcs->infer, INFER_EQUATES) && |
---|
[27b8b59] | 1631 | VAL(Tape) == (real)0.0 && VAL(FrDepth) == VAL(ToDepth)) { |
---|
[107b8bd] | 1632 | process_equate(fr, to); |
---|
| 1633 | goto inferred_equate; |
---|
| 1634 | } |
---|
[e7576f6] | 1635 | if (fRev) { |
---|
| 1636 | prefix *t = fr; |
---|
[44bb30d] | 1637 | fr = to; |
---|
| 1638 | to = t; |
---|
[e7576f6] | 1639 | } |
---|
[107b8bd] | 1640 | if (fTopofil) { |
---|
[21c226e] | 1641 | VAL(Tape) *= pcs->units[Q_COUNT] * pcs->sc[Q_COUNT]; |
---|
[107b8bd] | 1642 | } else { |
---|
[21c226e] | 1643 | VAL(Tape) *= pcs->units[Q_LENGTH]; |
---|
| 1644 | VAL(Tape) -= pcs->z[Q_LENGTH]; |
---|
| 1645 | VAL(Tape) *= pcs->sc[Q_LENGTH]; |
---|
[107b8bd] | 1646 | } |
---|
[dcbcae0] | 1647 | implicit_splay = TSTBIT(pcs->flags, FLAGS_IMPLICIT_SPLAY); |
---|
| 1648 | pcs->flags &= ~(BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY)); |
---|
| 1649 | save_flags = pcs->flags; |
---|
| 1650 | if (implicit_splay) { |
---|
[710ecc1] | 1651 | pcs->flags |= BIT(FLAGS_SPLAY); |
---|
| 1652 | } |
---|
[107b8bd] | 1653 | switch (pcs->style) { |
---|
| 1654 | case STYLE_NORMAL: |
---|
[21c226e] | 1655 | r = process_normal(fr, to, (first_stn == To) ^ fRev, |
---|
| 1656 | ctype, backctype); |
---|
[107b8bd] | 1657 | break; |
---|
| 1658 | case STYLE_DIVING: |
---|
[21c226e] | 1659 | r = process_diving(fr, to, (first_stn == To) ^ fRev, |
---|
| 1660 | fDepthChange); |
---|
[107b8bd] | 1661 | break; |
---|
| 1662 | case STYLE_CYLPOLAR: |
---|
[21c226e] | 1663 | r = process_cylpolar(fr, to, (first_stn == To) ^ fRev, |
---|
| 1664 | fDepthChange); |
---|
[107b8bd] | 1665 | break; |
---|
| 1666 | default: |
---|
[74a0681] | 1667 | r = 0; /* avoid warning */ |
---|
[107b8bd] | 1668 | BUG("bad style"); |
---|
| 1669 | } |
---|
[710ecc1] | 1670 | pcs->flags = save_flags; |
---|
[107b8bd] | 1671 | if (!r) skipline(); |
---|
[44bb30d] | 1672 | |
---|
[e7576f6] | 1673 | /* Swap fr and to back to how they were for next line */ |
---|
| 1674 | if (fRev) { |
---|
| 1675 | prefix *t = fr; |
---|
| 1676 | fr = to; |
---|
| 1677 | to = t; |
---|
| 1678 | } |
---|
[107b8bd] | 1679 | } |
---|
[21c226e] | 1680 | |
---|
| 1681 | fRev = fFalse; |
---|
| 1682 | ctype = backctype = CTYPE_OMIT; |
---|
| 1683 | fDepthChange = fFalse; |
---|
| 1684 | |
---|
| 1685 | /* ordering may omit clino reading, so set up default here */ |
---|
| 1686 | /* this is also used if clino reading is the omit character */ |
---|
| 1687 | VAL(Clino) = VAL(BackClino) = 0; |
---|
| 1688 | |
---|
[44bb30d] | 1689 | inferred_equate: |
---|
[e7576f6] | 1690 | |
---|
[107b8bd] | 1691 | fMulti = fTrue; |
---|
| 1692 | while (1) { |
---|
| 1693 | process_eol(); |
---|
| 1694 | process_bol(); |
---|
| 1695 | if (isData(ch)) break; |
---|
| 1696 | if (!isComm(ch)) { |
---|
| 1697 | push_back(ch); |
---|
[e2d48d8] | 1698 | return; |
---|
[107b8bd] | 1699 | } |
---|
| 1700 | } |
---|
| 1701 | break; |
---|
[54c4612] | 1702 | case IgnoreAll: |
---|
[107b8bd] | 1703 | skipline(); |
---|
| 1704 | /* fall through */ |
---|
[54c4612] | 1705 | case End: |
---|
[107b8bd] | 1706 | if (!fMulti) { |
---|
[710ecc1] | 1707 | int save_flags; |
---|
[dcbcae0] | 1708 | int implicit_splay; |
---|
[be97baf] | 1709 | /* Compass ignore flag is 'X' */ |
---|
| 1710 | if ((compass_dat_flags & BIT('X' - 'A'))) { |
---|
| 1711 | process_eol(); |
---|
[e2d48d8] | 1712 | return; |
---|
[be97baf] | 1713 | } |
---|
[107b8bd] | 1714 | if (fRev) { |
---|
| 1715 | prefix *t = fr; |
---|
| 1716 | fr = to; |
---|
| 1717 | to = t; |
---|
| 1718 | } |
---|
[21c226e] | 1719 | if (fTopofil) VAL(Tape) = VAL(ToCount) - VAL(FrCount); |
---|
[107b8bd] | 1720 | /* Note: frdepth == todepth test works regardless of fDepthChange |
---|
| 1721 | * (frdepth always zero, todepth is change of depth) and also |
---|
| 1722 | * works for STYLE_NORMAL (both remain 0) */ |
---|
[07442af] | 1723 | if (TSTBIT(pcs->infer, INFER_EQUATES) && |
---|
[27b8b59] | 1724 | VAL(Tape) == (real)0.0 && VAL(FrDepth) == VAL(ToDepth)) { |
---|
[107b8bd] | 1725 | process_equate(fr, to); |
---|
| 1726 | process_eol(); |
---|
[e2d48d8] | 1727 | return; |
---|
[107b8bd] | 1728 | } |
---|
| 1729 | if (fTopofil) { |
---|
[21c226e] | 1730 | VAL(Tape) *= pcs->units[Q_COUNT] * pcs->sc[Q_COUNT]; |
---|
[107b8bd] | 1731 | } else { |
---|
[21c226e] | 1732 | VAL(Tape) *= pcs->units[Q_LENGTH]; |
---|
| 1733 | VAL(Tape) -= pcs->z[Q_LENGTH]; |
---|
| 1734 | VAL(Tape) *= pcs->sc[Q_LENGTH]; |
---|
[107b8bd] | 1735 | } |
---|
[dcbcae0] | 1736 | implicit_splay = TSTBIT(pcs->flags, FLAGS_IMPLICIT_SPLAY); |
---|
| 1737 | pcs->flags &= ~(BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY)); |
---|
[710ecc1] | 1738 | save_flags = pcs->flags; |
---|
[dcbcae0] | 1739 | if (implicit_splay) { |
---|
[710ecc1] | 1740 | pcs->flags |= BIT(FLAGS_SPLAY); |
---|
| 1741 | } |
---|
[850fdc4] | 1742 | if ((compass_dat_flags & BIT('L' - 'A'))) { |
---|
| 1743 | /* 'L' means "exclude from length" - map this to Survex's |
---|
| 1744 | * FLAGS_DUPLICATE. */ |
---|
| 1745 | pcs->flags |= BIT(FLAGS_DUPLICATE); |
---|
| 1746 | } |
---|
[107b8bd] | 1747 | switch (pcs->style) { |
---|
| 1748 | case STYLE_NORMAL: |
---|
[e2d48d8] | 1749 | process_normal(fr, to, (first_stn == To) ^ fRev, |
---|
| 1750 | ctype, backctype); |
---|
[107b8bd] | 1751 | break; |
---|
| 1752 | case STYLE_DIVING: |
---|
[e2d48d8] | 1753 | process_diving(fr, to, (first_stn == To) ^ fRev, |
---|
| 1754 | fDepthChange); |
---|
[107b8bd] | 1755 | break; |
---|
| 1756 | case STYLE_CYLPOLAR: |
---|
[e2d48d8] | 1757 | process_cylpolar(fr, to, (first_stn == To) ^ fRev, |
---|
| 1758 | fDepthChange); |
---|
[107b8bd] | 1759 | break; |
---|
| 1760 | default: |
---|
| 1761 | BUG("bad style"); |
---|
| 1762 | } |
---|
[710ecc1] | 1763 | pcs->flags = save_flags; |
---|
[ee05463] | 1764 | |
---|
[107b8bd] | 1765 | process_eol(); |
---|
[e2d48d8] | 1766 | return; |
---|
[107b8bd] | 1767 | } |
---|
| 1768 | do { |
---|
| 1769 | process_eol(); |
---|
| 1770 | process_bol(); |
---|
| 1771 | } while (isComm(ch)); |
---|
| 1772 | goto again; |
---|
| 1773 | default: |
---|
| 1774 | BUG("Unknown reading in ordering"); |
---|
[54c4612] | 1775 | } |
---|
| 1776 | } |
---|
| 1777 | } |
---|
| 1778 | |
---|
[ee05463] | 1779 | static int |
---|
| 1780 | process_lrud(prefix *stn) |
---|
| 1781 | { |
---|
| 1782 | SVX_ASSERT(next_lrud); |
---|
| 1783 | lrud * xsect = osnew(lrud); |
---|
| 1784 | xsect->stn = stn; |
---|
| 1785 | xsect->l = (VAL(Left) * pcs->units[Q_LEFT] - pcs->z[Q_LEFT]) * pcs->sc[Q_LEFT]; |
---|
| 1786 | xsect->r = (VAL(Right) * pcs->units[Q_RIGHT] - pcs->z[Q_RIGHT]) * pcs->sc[Q_RIGHT]; |
---|
| 1787 | xsect->u = (VAL(Up) * pcs->units[Q_UP] - pcs->z[Q_UP]) * pcs->sc[Q_UP]; |
---|
| 1788 | xsect->d = (VAL(Down) * pcs->units[Q_DOWN] - pcs->z[Q_DOWN]) * pcs->sc[Q_DOWN]; |
---|
[a6301a1] | 1789 | xsect->meta = pcs->meta; |
---|
| 1790 | if (pcs->meta) ++pcs->meta->ref_count; |
---|
[ee05463] | 1791 | xsect->next = NULL; |
---|
| 1792 | *next_lrud = xsect; |
---|
| 1793 | next_lrud = &(xsect->next); |
---|
| 1794 | |
---|
| 1795 | return 1; |
---|
| 1796 | } |
---|
| 1797 | |
---|
[e2d48d8] | 1798 | static void |
---|
[ee05463] | 1799 | data_passage(void) |
---|
| 1800 | { |
---|
| 1801 | prefix *stn = NULL; |
---|
| 1802 | reading *ordering; |
---|
| 1803 | |
---|
| 1804 | for (ordering = pcs->ordering ; ; ordering++) { |
---|
| 1805 | skipblanks(); |
---|
| 1806 | switch (*ordering) { |
---|
| 1807 | case Station: |
---|
[c458cf7] | 1808 | stn = read_prefix(PFX_STATION); |
---|
[ee05463] | 1809 | break; |
---|
| 1810 | case Left: case Right: case Up: case Down: |
---|
[89d7d29] | 1811 | read_reading(*ordering, fTrue); |
---|
| 1812 | if (VAL(*ordering) == HUGE_REAL) { |
---|
| 1813 | if (!isOmit(ch)) { |
---|
[da96015] | 1814 | compile_error_token(-/*Expecting numeric field, found “%s”*/9); |
---|
[4bc4d58] | 1815 | } else { |
---|
| 1816 | nextch(); |
---|
[89d7d29] | 1817 | } |
---|
| 1818 | VAL(*ordering) = -1; |
---|
| 1819 | } |
---|
[ee05463] | 1820 | break; |
---|
| 1821 | case Ignore: |
---|
| 1822 | skipword(); break; |
---|
| 1823 | case IgnoreAll: |
---|
| 1824 | skipline(); |
---|
| 1825 | /* fall through */ |
---|
| 1826 | case End: { |
---|
[e2d48d8] | 1827 | process_lrud(stn); |
---|
[ee05463] | 1828 | process_eol(); |
---|
[e2d48d8] | 1829 | return; |
---|
[ee05463] | 1830 | } |
---|
| 1831 | default: BUG("Unknown reading in ordering"); |
---|
| 1832 | } |
---|
| 1833 | } |
---|
| 1834 | } |
---|
| 1835 | |
---|
[5a38209] | 1836 | static int |
---|
| 1837 | process_nosurvey(prefix *fr, prefix *to, bool fToFirst) |
---|
| 1838 | { |
---|
| 1839 | nosurveylink *link; |
---|
[647407d] | 1840 | |
---|
[f15cde77] | 1841 | /* Suppress "unused fixed point" warnings for these stations */ |
---|
| 1842 | fr->sflags |= BIT(SFLAGS_USED); |
---|
| 1843 | to->sflags |= BIT(SFLAGS_USED); |
---|
[838a602a] | 1844 | |
---|
[647407d] | 1845 | /* add to linked list which is dealt with after network is solved */ |
---|
| 1846 | link = osnew(nosurveylink); |
---|
[5a38209] | 1847 | if (fToFirst) { |
---|
[90bb053f] | 1848 | link->to = StnFromPfx(to); |
---|
| 1849 | link->fr = StnFromPfx(fr); |
---|
[0395657] | 1850 | } else { |
---|
[90bb053f] | 1851 | link->fr = StnFromPfx(fr); |
---|
| 1852 | link->to = StnFromPfx(to); |
---|
[0395657] | 1853 | } |
---|
[eb5aea0] | 1854 | link->flags = pcs->flags | (STYLE_NOSURVEY << FLAGS_STYLE_BIT0); |
---|
[ee05463] | 1855 | link->meta = pcs->meta; |
---|
| 1856 | if (pcs->meta) ++pcs->meta->ref_count; |
---|
[647407d] | 1857 | link->next = nosurveyhead; |
---|
| 1858 | nosurveyhead = link; |
---|
[a420b49] | 1859 | return 1; |
---|
[d1b1380] | 1860 | } |
---|
[50f6901] | 1861 | |
---|
[e2d48d8] | 1862 | static void |
---|
[5a38209] | 1863 | data_nosurvey(void) |
---|
| 1864 | { |
---|
| 1865 | prefix *fr = NULL, *to = NULL; |
---|
| 1866 | |
---|
| 1867 | bool fMulti = fFalse; |
---|
| 1868 | |
---|
| 1869 | reading first_stn = End; |
---|
| 1870 | |
---|
| 1871 | reading *ordering; |
---|
| 1872 | |
---|
| 1873 | again: |
---|
| 1874 | |
---|
| 1875 | for (ordering = pcs->ordering ; ; ordering++) { |
---|
| 1876 | skipblanks(); |
---|
| 1877 | switch (*ordering) { |
---|
| 1878 | case Fr: |
---|
[c458cf7] | 1879 | fr = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[5a38209] | 1880 | if (first_stn == End) first_stn = Fr; |
---|
| 1881 | break; |
---|
| 1882 | case To: |
---|
[c458cf7] | 1883 | to = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[5a38209] | 1884 | if (first_stn == End) first_stn = To; |
---|
| 1885 | break; |
---|
| 1886 | case Station: |
---|
| 1887 | fr = to; |
---|
[c458cf7] | 1888 | to = read_prefix(PFX_STATION); |
---|
[5a38209] | 1889 | first_stn = To; |
---|
| 1890 | break; |
---|
| 1891 | case Ignore: |
---|
| 1892 | skipword(); break; |
---|
| 1893 | case IgnoreAllAndNewLine: |
---|
| 1894 | skipline(); |
---|
| 1895 | /* fall through */ |
---|
| 1896 | case Newline: |
---|
| 1897 | if (fr != NULL) { |
---|
[e2d48d8] | 1898 | if (!process_nosurvey(fr, to, first_stn == To)) |
---|
| 1899 | skipline(); |
---|
[5a38209] | 1900 | } |
---|
[838a602a] | 1901 | if (ordering[1] == End) { |
---|
| 1902 | do { |
---|
| 1903 | process_eol(); |
---|
| 1904 | process_bol(); |
---|
| 1905 | } while (isComm(ch)); |
---|
[ee6a621] | 1906 | if (!isData(ch)) { |
---|
[993454b] | 1907 | push_back(ch); |
---|
[e2d48d8] | 1908 | return; |
---|
[ee6a621] | 1909 | } |
---|
[838a602a] | 1910 | goto again; |
---|
| 1911 | } |
---|
[5a38209] | 1912 | fMulti = fTrue; |
---|
| 1913 | while (1) { |
---|
| 1914 | process_eol(); |
---|
| 1915 | process_bol(); |
---|
| 1916 | if (isData(ch)) break; |
---|
[ee6a621] | 1917 | if (!isComm(ch)) { |
---|
[993454b] | 1918 | push_back(ch); |
---|
[e2d48d8] | 1919 | return; |
---|
[ee6a621] | 1920 | } |
---|
[5a38209] | 1921 | } |
---|
| 1922 | break; |
---|
| 1923 | case IgnoreAll: |
---|
| 1924 | skipline(); |
---|
| 1925 | /* fall through */ |
---|
| 1926 | case End: |
---|
| 1927 | if (!fMulti) { |
---|
[e2d48d8] | 1928 | (void)process_nosurvey(fr, to, first_stn == To); |
---|
[5a38209] | 1929 | process_eol(); |
---|
[e2d48d8] | 1930 | return; |
---|
[5a38209] | 1931 | } |
---|
[eef4d8c] | 1932 | do { |
---|
[5a38209] | 1933 | process_eol(); |
---|
| 1934 | process_bol(); |
---|
[eef4d8c] | 1935 | } while (isComm(ch)); |
---|
[5a38209] | 1936 | goto again; |
---|
| 1937 | default: BUG("Unknown reading in ordering"); |
---|
| 1938 | } |
---|
| 1939 | } |
---|
| 1940 | } |
---|
| 1941 | |
---|
[50f6901] | 1942 | /* totally ignore a line of survey data */ |
---|
[e2d48d8] | 1943 | static void |
---|
[50f6901] | 1944 | data_ignore(void) |
---|
| 1945 | { |
---|
| 1946 | skipline(); |
---|
[ee6a621] | 1947 | process_eol(); |
---|
[50f6901] | 1948 | } |
---|