[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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[0b8c321] | 106 | * by the line number in that file. Your translation should also contain |
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| 107 | * %s:%u so that automatic parsing of error messages to determine the file |
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| 108 | * and line number still works. */ |
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[895f767] | 109 | fprintf(STDERR, msg(/*In file included from %s:%u:\n*/5), p->filename, p->line); |
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| 110 | } |
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| 111 | |
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[a420b49] | 112 | static void |
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| 113 | error_list_parent_files(void) |
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| 114 | { |
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[b0d908e] | 115 | if (!file.reported_where && file.parent) { |
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[895f767] | 116 | report_parent(file.parent); |
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[b0d908e] | 117 | /* Suppress reporting of full include tree for further errors |
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| 118 | * in this file */ |
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| 119 | file.reported_where = fTrue; |
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[a420b49] | 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | void |
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| 124 | compile_error(int en, ...) |
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| 125 | { |
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[da96015] | 126 | int col = 0; |
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[a420b49] | 127 | va_list ap; |
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| 128 | va_start(ap, en); |
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| 129 | error_list_parent_files(); |
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[da96015] | 130 | if (en < 0) { |
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| 131 | en = -en; |
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[671c8f6] | 132 | if (file.fh) col = ftell(file.fh) - file.lpos; |
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[da96015] | 133 | } |
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| 134 | v_report(1, file.filename, file.line, col, en, ap); |
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[a420b49] | 135 | va_end(ap); |
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| 136 | } |
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| 137 | |
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[fa42426] | 138 | void |
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| 139 | compile_error_skip(int en, ...) |
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| 140 | { |
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[da96015] | 141 | int col = 0; |
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[fa42426] | 142 | va_list ap; |
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| 143 | va_start(ap, en); |
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| 144 | error_list_parent_files(); |
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[da96015] | 145 | if (en < 0) { |
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| 146 | en = -en; |
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[671c8f6] | 147 | if (file.fh) col = ftell(file.fh) - file.lpos; |
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[da96015] | 148 | } |
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| 149 | v_report(1, file.filename, file.line, col, en, ap); |
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[fa42426] | 150 | va_end(ap); |
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| 151 | skipline(); |
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| 152 | } |
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| 153 | |
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[93e3492] | 154 | void |
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| 155 | compile_error_at(const char * filename, unsigned line, int en, ...) |
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| 156 | { |
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| 157 | va_list ap; |
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| 158 | va_start(ap, en); |
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| 159 | v_report(1, filename, line, 0, en, ap); |
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| 160 | va_end(ap); |
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| 161 | } |
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| 162 | |
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| 163 | void |
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| 164 | compile_error_pfx(const prefix * pfx, int en, ...) |
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| 165 | { |
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| 166 | va_list ap; |
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| 167 | va_start(ap, en); |
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| 168 | v_report(1, pfx->filename, pfx->line, 0, en, ap); |
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| 169 | va_end(ap); |
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| 170 | } |
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| 171 | |
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[39fba51] | 172 | void |
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| 173 | compile_error_token(int en) |
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| 174 | { |
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| 175 | char *p = NULL; |
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[8cea1ad] | 176 | int len = 0; |
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[39fba51] | 177 | skipblanks(); |
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| 178 | while (!isBlank(ch) && !isEol(ch)) { |
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[63dc4eb] | 179 | s_catchar(&p, &len, (char)ch); |
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[39fba51] | 180 | nextch(); |
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| 181 | } |
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[4bc4d58] | 182 | compile_error(en, p ? p : ""); |
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[39fba51] | 183 | osfree(p); |
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| 184 | } |
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| 185 | |
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[a420b49] | 186 | void |
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| 187 | compile_warning(int en, ...) |
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| 188 | { |
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[da96015] | 189 | int col = 0; |
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[a420b49] | 190 | va_list ap; |
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| 191 | va_start(ap, en); |
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| 192 | error_list_parent_files(); |
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[da96015] | 193 | if (en < 0) { |
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| 194 | en = -en; |
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[671c8f6] | 195 | if (file.fh) col = ftell(file.fh) - file.lpos; |
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[da96015] | 196 | } |
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| 197 | v_report(0, file.filename, file.line, col, en, ap); |
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[a420b49] | 198 | va_end(ap); |
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| 199 | } |
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| 200 | |
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[93e3492] | 201 | void |
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| 202 | compile_warning_at(const char * filename, unsigned line, int en, ...) |
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| 203 | { |
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| 204 | va_list ap; |
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| 205 | va_start(ap, en); |
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| 206 | v_report(0, filename, line, 0, en, ap); |
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| 207 | va_end(ap); |
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| 208 | } |
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| 209 | |
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| 210 | void |
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| 211 | compile_warning_pfx(const prefix * pfx, int en, ...) |
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| 212 | { |
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| 213 | va_list ap; |
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| 214 | va_start(ap, en); |
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| 215 | v_report(0, pfx->filename, pfx->line, 0, en, ap); |
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| 216 | va_end(ap); |
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| 217 | } |
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| 218 | |
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[a420b49] | 219 | /* This function makes a note where to put output files */ |
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| 220 | static void |
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| 221 | using_data_file(const char *fnm) |
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| 222 | { |
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| 223 | if (!fnm_output_base) { |
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[4bab027] | 224 | /* was: fnm_output_base = base_from_fnm(fnm); */ |
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| 225 | fnm_output_base = baseleaf_from_fnm(fnm); |
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| 226 | } else if (fnm_output_base_is_dir) { |
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| 227 | /* --output pointed to directory so use the leaf basename in that dir */ |
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| 228 | char *lf, *p; |
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| 229 | lf = baseleaf_from_fnm(fnm); |
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| 230 | p = use_path(fnm_output_base, lf); |
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| 231 | osfree(lf); |
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| 232 | osfree(fnm_output_base); |
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| 233 | fnm_output_base = p; |
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| 234 | fnm_output_base_is_dir = 0; |
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[58cc1fb] | 235 | } |
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| 236 | } |
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| 237 | |
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[a420b49] | 238 | static void |
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| 239 | skipword(void) |
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| 240 | { |
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[58cc1fb] | 241 | while (!isBlank(ch) && !isEol(ch)) nextch(); |
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[d1b1380] | 242 | } |
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| 243 | |
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[a420b49] | 244 | extern void |
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| 245 | skipblanks(void) |
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| 246 | { |
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[58cc1fb] | 247 | while (isBlank(ch)) nextch(); |
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[d1b1380] | 248 | } |
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| 249 | |
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[a420b49] | 250 | extern void |
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| 251 | skipline(void) |
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| 252 | { |
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[58cc1fb] | 253 | while (!isEol(ch)) nextch(); |
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[d1b1380] | 254 | } |
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| 255 | |
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[90bb053f] | 256 | #ifndef NO_PERCENTAGE |
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| 257 | static long int filelen; |
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| 258 | #endif |
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| 259 | |
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| 260 | static void |
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| 261 | process_bol(void) |
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| 262 | { |
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| 263 | #ifndef NO_PERCENTAGE |
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| 264 | /* print %age of file done */ |
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[be97baf] | 265 | if (filelen > 0) { |
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| 266 | filepos fp; |
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| 267 | get_pos(&fp); |
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| 268 | printf("%d%%\r", (int)(100 * fp.offset / filelen)); |
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| 269 | } |
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[90bb053f] | 270 | #endif |
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| 271 | |
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| 272 | nextch(); |
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| 273 | skipblanks(); |
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| 274 | } |
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| 275 | |
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| 276 | static void |
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| 277 | process_eol(void) |
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| 278 | { |
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| 279 | int eolchar; |
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| 280 | |
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| 281 | skipblanks(); |
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| 282 | |
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| 283 | if (!isEol(ch)) { |
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[da96015] | 284 | if (!isComm(ch)) compile_error(-/*End of line not blank*/15); |
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[90bb053f] | 285 | skipline(); |
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| 286 | } |
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| 287 | |
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| 288 | eolchar = ch; |
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| 289 | file.line++; |
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| 290 | /* skip any different eol characters so we get line counts correct on |
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| 291 | * DOS text files and similar, but don't count several adjacent blank |
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| 292 | * lines as one */ |
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| 293 | while (ch != EOF) { |
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| 294 | nextch(); |
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| 295 | if (ch == eolchar || !isEol(ch)) { |
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[993454b] | 296 | push_back(ch); |
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[90bb053f] | 297 | break; |
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| 298 | } |
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| 299 | } |
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[da96015] | 300 | file.lpos = ftell(file.fh); |
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[90bb053f] | 301 | } |
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| 302 | |
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| 303 | static bool |
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| 304 | process_non_data_line(void) |
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| 305 | { |
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| 306 | process_bol(); |
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| 307 | |
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| 308 | if (isData(ch)) return fFalse; |
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| 309 | |
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| 310 | if (isKeywd(ch)) { |
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| 311 | nextch(); |
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| 312 | handle_command(); |
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| 313 | } |
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| 314 | |
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| 315 | process_eol(); |
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| 316 | |
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| 317 | return fTrue; |
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| 318 | } |
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| 319 | |
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[21c226e] | 320 | static void |
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| 321 | read_reading(reading r, bool f_optional) |
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| 322 | { |
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| 323 | int n_readings; |
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| 324 | q_quantity q; |
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| 325 | switch (r) { |
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| 326 | case Tape: q = Q_LENGTH; break; |
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| 327 | case Comp: q = Q_BEARING; break; |
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| 328 | case BackComp: q = Q_BACKBEARING; break; |
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| 329 | case Clino: q = Q_GRADIENT; break; |
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| 330 | case BackClino: q = Q_BACKGRADIENT; break; |
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| 331 | case FrDepth: case ToDepth: q = Q_DEPTH; break; |
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| 332 | case Dx: q = Q_DX; break; |
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| 333 | case Dy: q = Q_DY; break; |
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| 334 | case Dz: q = Q_DZ; break; |
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| 335 | case FrCount: case ToCount: q = Q_COUNT; break; |
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[07442af] | 336 | case Left: q = Q_LEFT; break; |
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| 337 | case Right: q = Q_RIGHT; break; |
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| 338 | case Up: q = Q_UP; break; |
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| 339 | case Down: q = Q_DOWN; break; |
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[74a0681] | 340 | default: |
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[44bb30d] | 341 | q = Q_NULL; /* Suppress compiler warning */; |
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[74a0681] | 342 | BUG("Unexpected case"); |
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[21c226e] | 343 | } |
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[e3b03de] | 344 | VAL(r) = read_numeric(f_optional, &n_readings); |
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[21c226e] | 345 | VAR(r) = var(q); |
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| 346 | if (n_readings > 1) VAR(r) /= sqrt(n_readings); |
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| 347 | } |
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| 348 | |
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| 349 | static void |
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| 350 | read_bearing_or_omit(reading r) |
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| 351 | { |
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| 352 | int n_readings; |
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[74a0681] | 353 | q_quantity q = Q_NULL; |
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[21c226e] | 354 | VAL(r) = read_numeric_or_omit(&n_readings); |
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| 355 | switch (r) { |
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| 356 | case Comp: q = Q_BEARING; break; |
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| 357 | case BackComp: q = Q_BACKBEARING; break; |
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[74a0681] | 358 | default: |
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[44bb30d] | 359 | q = Q_NULL; /* Suppress compiler warning */; |
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[74a0681] | 360 | BUG("Unexpected case"); |
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[21c226e] | 361 | } |
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| 362 | VAR(r) = var(q); |
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| 363 | if (n_readings > 1) VAR(r) /= sqrt(n_readings); |
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| 364 | } |
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| 365 | |
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[be97baf] | 366 | /* For reading Compass MAK files which have a freeform syntax */ |
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| 367 | static void |
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| 368 | nextch_handling_eol(void) |
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| 369 | { |
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| 370 | nextch(); |
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| 371 | while (ch != EOF && isEol(ch)) { |
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| 372 | process_eol(); |
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| 373 | nextch(); |
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| 374 | } |
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| 375 | } |
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| 376 | |
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| 377 | #define LITLEN(S) (sizeof(S"") - 1) |
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| 378 | #define has_ext(F,L,E) ((L) > LITLEN(E) + 1 &&\ |
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| 379 | (F)[(L) - LITLEN(E) - 1] == FNM_SEP_EXT &&\ |
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| 380 | strcasecmp((F) + (L) - LITLEN(E), E) == 0) |
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[a420b49] | 381 | extern void |
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| 382 | data_file(const char *pth, const char *fnm) |
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| 383 | { |
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[47c7a94] | 384 | int begin_lineno_store; |
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[7f08c83] | 385 | parse file_store; |
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[b4fe9fb] | 386 | volatile enum {FMT_SVX, FMT_DAT, FMT_MAK} fmt = FMT_SVX; |
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[d1b1380] | 387 | |
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[7f08c83] | 388 | { |
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| 389 | char *filename; |
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[f4b609d] | 390 | FILE *fh; |
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[be97baf] | 391 | size_t len; |
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| 392 | |
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[f4b609d] | 393 | if (!pth) { |
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| 394 | /* file specified on command line - don't do special translation */ |
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| 395 | fh = fopenWithPthAndExt(pth, fnm, EXT_SVX_DATA, "rb", &filename); |
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| 396 | } else { |
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| 397 | fh = fopen_portable(pth, fnm, EXT_SVX_DATA, "rb", &filename); |
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| 398 | } |
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[bd1913f] | 399 | |
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[7f08c83] | 400 | if (fh == NULL) { |
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[98cf5b5] | 401 | compile_error(/*Couldn’t open file “%s”*/24, fnm); |
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[7f08c83] | 402 | return; |
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| 403 | } |
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| 404 | |
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[be97baf] | 405 | len = strlen(filename); |
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| 406 | if (has_ext(filename, len, "dat")) { |
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| 407 | fmt = FMT_DAT; |
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| 408 | } else if (has_ext(filename, len, "mak")) { |
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| 409 | fmt = FMT_MAK; |
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| 410 | } |
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| 411 | |
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[7f08c83] | 412 | file_store = file; |
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| 413 | if (file.fh) file.parent = &file_store; |
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| 414 | file.fh = fh; |
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| 415 | file.filename = filename; |
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| 416 | file.line = 1; |
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[da96015] | 417 | file.lpos = 0; |
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[b0d908e] | 418 | file.reported_where = fFalse; |
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[a420b49] | 419 | } |
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[cb3d1e2] | 420 | |
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[5b68ae1] | 421 | if (fPercent) printf("%s:\n", fnm); |
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[d1b1380] | 422 | |
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[a420b49] | 423 | using_data_file(file.filename); |
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[d1b1380] | 424 | |
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[47c7a94] | 425 | begin_lineno_store = pcs->begin_lineno; |
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| 426 | pcs->begin_lineno = 0; |
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[cb3d1e2] | 427 | |
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[d1b1380] | 428 | #ifndef NO_PERCENTAGE |
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[58cc1fb] | 429 | /* Try to find how long the file is... |
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| 430 | * However, under ANSI fseek( ..., SEEK_END) may not be supported */ |
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| 431 | filelen = 0; |
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| 432 | if (fPercent) { |
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[c80bd34] | 433 | if (fseek(file.fh, 0l, SEEK_END) == 0) { |
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| 434 | filepos fp; |
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| 435 | get_pos(&fp); |
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| 436 | filelen = fp.offset; |
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| 437 | } |
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[58cc1fb] | 438 | rewind(file.fh); /* reset file ptr to start & clear any error state */ |
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| 439 | } |
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[d1b1380] | 440 | #endif |
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| 441 | |
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[be97baf] | 442 | if (fmt == FMT_DAT) { |
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| 443 | short *t; |
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| 444 | int i; |
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| 445 | settings *pcsNew; |
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| 446 | |
---|
| 447 | pcsNew = osnew(settings); |
---|
| 448 | *pcsNew = *pcs; /* copy contents */ |
---|
| 449 | pcsNew->begin_lineno = 0; |
---|
| 450 | pcsNew->next = pcs; |
---|
| 451 | pcs = pcsNew; |
---|
| 452 | default_units(pcs); |
---|
| 453 | default_calib(pcs); |
---|
| 454 | |
---|
| 455 | pcs->style = STYLE_NORMAL; |
---|
| 456 | pcs->units[Q_LENGTH] = METRES_PER_FOOT; |
---|
| 457 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
| 458 | |
---|
| 459 | t[EOF] = SPECIAL_EOL; |
---|
| 460 | memset(t, 0, sizeof(short) * 33); |
---|
| 461 | for (i = 33; i < 127; i++) t[i] = SPECIAL_NAMES; |
---|
| 462 | t[127] = 0; |
---|
| 463 | for (i = 128; i < 256; i++) t[i] = SPECIAL_NAMES; |
---|
| 464 | t['\t'] |= SPECIAL_BLANK; |
---|
| 465 | t[' '] |= SPECIAL_BLANK; |
---|
| 466 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
---|
| 467 | t['\n'] |= SPECIAL_EOL; |
---|
| 468 | t['\r'] |= SPECIAL_EOL; |
---|
| 469 | t['.'] |= SPECIAL_DECIMAL; |
---|
| 470 | t['-'] |= SPECIAL_MINUS; |
---|
| 471 | t['+'] |= SPECIAL_PLUS; |
---|
| 472 | pcs->Translate = t; |
---|
| 473 | pcs->Case = OFF; |
---|
| 474 | pcs->Truncate = INT_MAX; |
---|
[e9ea53b] | 475 | pcs->infer = BIT(INFER_EQUATES)|BIT(INFER_EXPORTS)|BIT(INFER_PLUMBS); |
---|
[be97baf] | 476 | } else if (fmt == FMT_MAK) { |
---|
| 477 | short *t; |
---|
| 478 | int i; |
---|
| 479 | settings *pcsNew; |
---|
| 480 | |
---|
| 481 | pcsNew = osnew(settings); |
---|
| 482 | *pcsNew = *pcs; /* copy contents */ |
---|
| 483 | pcsNew->begin_lineno = 0; |
---|
| 484 | pcsNew->next = pcs; |
---|
| 485 | pcs = pcsNew; |
---|
| 486 | |
---|
| 487 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
[44bb30d] | 488 | |
---|
[be97baf] | 489 | t[EOF] = SPECIAL_EOL; |
---|
| 490 | memset(t, 0, sizeof(short) * 33); |
---|
| 491 | for (i = 33; i < 127; i++) t[i] = SPECIAL_NAMES; |
---|
| 492 | t[127] = 0; |
---|
| 493 | for (i = 128; i < 256; i++) t[i] = SPECIAL_NAMES; |
---|
| 494 | t['['] = t[','] = t[';'] = 0; |
---|
| 495 | t['\t'] |= SPECIAL_BLANK; |
---|
| 496 | t[' '] |= SPECIAL_BLANK; |
---|
| 497 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
---|
| 498 | t['\n'] |= SPECIAL_EOL; |
---|
| 499 | t['\r'] |= SPECIAL_EOL; |
---|
| 500 | t['.'] |= SPECIAL_DECIMAL; |
---|
| 501 | t['-'] |= SPECIAL_MINUS; |
---|
| 502 | t['+'] |= SPECIAL_PLUS; |
---|
| 503 | pcs->Translate = t; |
---|
| 504 | pcs->Case = OFF; |
---|
| 505 | pcs->Truncate = INT_MAX; |
---|
| 506 | } |
---|
| 507 | |
---|
[7d5f3c0] | 508 | #ifdef HAVE_SETJMP_H |
---|
[a420b49] | 509 | /* errors in nested functions can longjmp here */ |
---|
| 510 | if (setjmp(file.jbSkipLine)) { |
---|
[e363f8b] | 511 | skipline(); |
---|
[076d33d] | 512 | process_eol(); |
---|
[a420b49] | 513 | } |
---|
[d1b1380] | 514 | #endif |
---|
[cb3d1e2] | 515 | |
---|
[be97baf] | 516 | if (fmt == FMT_DAT) { |
---|
| 517 | while (!feof(file.fh) && !ferror(file.fh)) { |
---|
| 518 | static reading compass_order[] = { |
---|
[44bb30d] | 519 | Fr, To, Tape, CompassDATComp, CompassDATClino, |
---|
[07442af] | 520 | CompassDATLeft, CompassDATRight, CompassDATUp, CompassDATDown, |
---|
[be97baf] | 521 | CompassDATFlags, IgnoreAll |
---|
| 522 | }; |
---|
| 523 | static reading compass_order_backsights[] = { |
---|
[44bb30d] | 524 | Fr, To, Tape, CompassDATComp, CompassDATClino, |
---|
[07442af] | 525 | CompassDATLeft, CompassDATRight, CompassDATUp, CompassDATDown, |
---|
[44bb30d] | 526 | CompassDATBackComp, CompassDATBackClino, |
---|
[be97baf] | 527 | CompassDATFlags, IgnoreAll |
---|
| 528 | }; |
---|
| 529 | /* <Cave name> */ |
---|
| 530 | process_bol(); |
---|
| 531 | skipline(); |
---|
| 532 | process_eol(); |
---|
| 533 | /* SURVEY NAME: <Short name> */ |
---|
| 534 | get_token(); |
---|
| 535 | get_token(); |
---|
| 536 | /* if (ch != ':') ... */ |
---|
| 537 | nextch(); |
---|
| 538 | get_token(); |
---|
| 539 | skipline(); |
---|
| 540 | process_eol(); |
---|
| 541 | /* SURVEY DATE: 7 10 79 COMMENT:<Long name> */ |
---|
| 542 | get_token(); |
---|
| 543 | get_token(); |
---|
[5dc0378] | 544 | copy_on_write_meta(pcs); |
---|
[b5a3219] | 545 | if (ch == ':') { |
---|
[1ee204e] | 546 | int year, month, day; |
---|
[b5a3219] | 547 | |
---|
| 548 | nextch(); |
---|
[1ee204e] | 549 | |
---|
[2c39b49] | 550 | /* NB order is *month* *day* year */ |
---|
[1ee204e] | 551 | month = read_uint(); |
---|
| 552 | day = read_uint(); |
---|
| 553 | year = read_uint(); |
---|
[b5a3219] | 554 | /* Note: Larry says a 2 digit year is always 19XX */ |
---|
[1ee204e] | 555 | if (year < 100) year += 1900; |
---|
[b5a3219] | 556 | |
---|
[1ee204e] | 557 | pcs->meta->days1 = pcs->meta->days2 = days_since_1900(year, month, day); |
---|
[a6301a1] | 558 | } else { |
---|
[1ee204e] | 559 | pcs->meta->days1 = pcs->meta->days2 = -1; |
---|
[b5a3219] | 560 | } |
---|
[be97baf] | 561 | skipline(); |
---|
| 562 | process_eol(); |
---|
| 563 | /* SURVEY TEAM: */ |
---|
| 564 | get_token(); |
---|
| 565 | get_token(); |
---|
| 566 | skipline(); |
---|
| 567 | process_eol(); |
---|
| 568 | /* <Survey team> */ |
---|
| 569 | nextch(); |
---|
| 570 | skipline(); |
---|
| 571 | process_eol(); |
---|
| 572 | /* DECLINATION: 1.00 FORMAT: DDDDLUDRADLN CORRECTIONS: 2.00 3.00 4.00 */ |
---|
| 573 | get_token(); |
---|
| 574 | nextch(); /* : */ |
---|
| 575 | skipblanks(); |
---|
| 576 | pcs->z[Q_DECLINATION] = -read_numeric(fFalse, NULL); |
---|
| 577 | pcs->z[Q_DECLINATION] *= pcs->units[Q_DECLINATION]; |
---|
| 578 | get_token(); |
---|
| 579 | pcs->ordering = compass_order; |
---|
| 580 | if (strcmp(buffer, "FORMAT") == 0) { |
---|
| 581 | nextch(); /* : */ |
---|
| 582 | get_token(); |
---|
| 583 | if (strlen(buffer) >= 12 && buffer[11] == 'B') { |
---|
| 584 | /* We have backsights for compass and clino */ |
---|
| 585 | pcs->ordering = compass_order_backsights; |
---|
| 586 | } |
---|
| 587 | get_token(); |
---|
[107b8bd] | 588 | } |
---|
[be97baf] | 589 | if (strcmp(buffer, "CORRECTIONS") == 0) { |
---|
| 590 | nextch(); /* : */ |
---|
| 591 | pcs->z[Q_BEARING] = -rad(read_numeric(fFalse, NULL)); |
---|
| 592 | pcs->z[Q_GRADIENT] = -rad(read_numeric(fFalse, NULL)); |
---|
| 593 | pcs->z[Q_LENGTH] = -read_numeric(fFalse, NULL); |
---|
| 594 | } else { |
---|
| 595 | pcs->z[Q_BEARING] = 0; |
---|
| 596 | pcs->z[Q_GRADIENT] = 0; |
---|
| 597 | pcs->z[Q_LENGTH] = 0; |
---|
[a420b49] | 598 | } |
---|
[be97baf] | 599 | skipline(); |
---|
| 600 | process_eol(); |
---|
| 601 | /* BLANK LINE */ |
---|
| 602 | process_bol(); |
---|
| 603 | skipline(); |
---|
| 604 | process_eol(); |
---|
| 605 | /* heading line */ |
---|
| 606 | process_bol(); |
---|
| 607 | skipline(); |
---|
| 608 | process_eol(); |
---|
| 609 | /* BLANK LINE */ |
---|
| 610 | process_bol(); |
---|
| 611 | skipline(); |
---|
| 612 | process_eol(); |
---|
| 613 | while (!feof(file.fh)) { |
---|
| 614 | process_bol(); |
---|
| 615 | if (ch == '\x0c') { |
---|
| 616 | nextch(); |
---|
| 617 | process_eol(); |
---|
| 618 | break; |
---|
| 619 | } |
---|
[e2d48d8] | 620 | data_normal(); |
---|
[be97baf] | 621 | } |
---|
[dda0ca7] | 622 | clear_last_leg(); |
---|
[be97baf] | 623 | } |
---|
| 624 | { |
---|
| 625 | settings *pcsParent = pcs->next; |
---|
| 626 | SVX_ASSERT(pcsParent); |
---|
| 627 | pcs->ordering = NULL; |
---|
| 628 | free_settings(pcs); |
---|
| 629 | pcs = pcsParent; |
---|
[44bb30d] | 630 | } |
---|
[be97baf] | 631 | } else if (fmt == FMT_MAK) { |
---|
| 632 | nextch_handling_eol(); |
---|
| 633 | while (!feof(file.fh) && !ferror(file.fh)) { |
---|
| 634 | if (ch == '#') { |
---|
| 635 | /* include a file */ |
---|
| 636 | int ch_store; |
---|
[b4fe9fb] | 637 | char *dat_pth = path_from_fnm(file.filename); |
---|
| 638 | char *dat_fnm = NULL; |
---|
| 639 | int dat_fnm_len; |
---|
[be97baf] | 640 | nextch_handling_eol(); |
---|
| 641 | while (ch != ',' && ch != ';' && ch != EOF) { |
---|
| 642 | while (isEol(ch)) process_eol(); |
---|
[63dc4eb] | 643 | s_catchar(&dat_fnm, &dat_fnm_len, (char)ch); |
---|
[be97baf] | 644 | nextch_handling_eol(); |
---|
| 645 | } |
---|
| 646 | while (ch != ';' && ch != EOF) { |
---|
| 647 | prefix *name; |
---|
| 648 | nextch_handling_eol(); |
---|
[c458cf7] | 649 | name = read_prefix(PFX_STATION|PFX_OPT); |
---|
[be97baf] | 650 | if (name) { |
---|
| 651 | skipblanks(); |
---|
| 652 | if (ch == '[') { |
---|
| 653 | /* fixed pt */ |
---|
| 654 | node *stn; |
---|
| 655 | real x, y, z; |
---|
| 656 | name->sflags |= BIT(SFLAGS_FIXED); |
---|
| 657 | nextch_handling_eol(); |
---|
| 658 | while (!isdigit(ch) && ch != '+' && ch != '-' && |
---|
| 659 | ch != '.' && ch != ']' && ch != EOF) { |
---|
| 660 | nextch_handling_eol(); |
---|
| 661 | } |
---|
| 662 | x = read_numeric(fFalse, NULL); |
---|
| 663 | while (!isdigit(ch) && ch != '+' && ch != '-' && |
---|
| 664 | ch != '.' && ch != ']' && ch != EOF) { |
---|
| 665 | nextch_handling_eol(); |
---|
| 666 | } |
---|
| 667 | y = read_numeric(fFalse, NULL); |
---|
| 668 | while (!isdigit(ch) && ch != '+' && ch != '-' && |
---|
| 669 | ch != '.' && ch != ']' && ch != EOF) { |
---|
| 670 | nextch_handling_eol(); |
---|
| 671 | } |
---|
| 672 | z = read_numeric(fFalse, NULL); |
---|
| 673 | stn = StnFromPfx(name); |
---|
| 674 | if (!fixed(stn)) { |
---|
| 675 | POS(stn, 0) = x; |
---|
| 676 | POS(stn, 1) = y; |
---|
| 677 | POS(stn, 2) = z; |
---|
| 678 | fix(stn); |
---|
| 679 | } else { |
---|
| 680 | if (x != POS(stn, 0) || y != POS(stn, 1) || |
---|
| 681 | z != POS(stn, 2)) { |
---|
| 682 | compile_error(/*Station already fixed or equated to a fixed point*/46); |
---|
| 683 | } else { |
---|
| 684 | compile_warning(/*Station already fixed at the same coordinates*/55); |
---|
| 685 | } |
---|
| 686 | } |
---|
| 687 | while (ch != ']' && ch != EOF) nextch_handling_eol(); |
---|
| 688 | if (ch == ']') { |
---|
| 689 | nextch_handling_eol(); |
---|
| 690 | skipblanks(); |
---|
| 691 | } |
---|
| 692 | } else { |
---|
| 693 | /* FIXME: link station - ignore for now */ |
---|
| 694 | /* FIXME: perhaps issue warning? */ |
---|
| 695 | } |
---|
| 696 | while (ch != ',' && ch != ';' && ch != EOF) |
---|
| 697 | nextch_handling_eol(); |
---|
| 698 | } |
---|
| 699 | } |
---|
[b4fe9fb] | 700 | if (dat_fnm) { |
---|
[be97baf] | 701 | ch_store = ch; |
---|
[b4fe9fb] | 702 | data_file(dat_pth, dat_fnm); |
---|
[be97baf] | 703 | ch = ch_store; |
---|
[b4fe9fb] | 704 | osfree(dat_fnm); |
---|
[be97baf] | 705 | } |
---|
| 706 | } else { |
---|
| 707 | /* FIXME: also check for % and $ later */ |
---|
| 708 | nextch_handling_eol(); |
---|
| 709 | } |
---|
| 710 | } |
---|
| 711 | { |
---|
| 712 | settings *pcsParent = pcs->next; |
---|
| 713 | SVX_ASSERT(pcsParent); |
---|
| 714 | free_settings(pcs); |
---|
| 715 | pcs = pcsParent; |
---|
[44bb30d] | 716 | } |
---|
[be97baf] | 717 | } else { |
---|
| 718 | while (!feof(file.fh) && !ferror(file.fh)) { |
---|
| 719 | if (!process_non_data_line()) { |
---|
| 720 | f_export_ok = fFalse; |
---|
| 721 | switch (pcs->style) { |
---|
| 722 | case STYLE_NORMAL: |
---|
| 723 | case STYLE_DIVING: |
---|
| 724 | case STYLE_CYLPOLAR: |
---|
[e2d48d8] | 725 | data_normal(); |
---|
[be97baf] | 726 | break; |
---|
| 727 | case STYLE_CARTESIAN: |
---|
[e2d48d8] | 728 | data_cartesian(); |
---|
[be97baf] | 729 | break; |
---|
[ee05463] | 730 | case STYLE_PASSAGE: |
---|
[e2d48d8] | 731 | data_passage(); |
---|
[ee05463] | 732 | break; |
---|
[be97baf] | 733 | case STYLE_NOSURVEY: |
---|
[e2d48d8] | 734 | data_nosurvey(); |
---|
[be97baf] | 735 | break; |
---|
| 736 | case STYLE_IGNORE: |
---|
[e2d48d8] | 737 | data_ignore(); |
---|
[be97baf] | 738 | break; |
---|
| 739 | default: |
---|
| 740 | BUG("bad style"); |
---|
| 741 | } |
---|
| 742 | } |
---|
[647407d] | 743 | } |
---|
[dda0ca7] | 744 | clear_last_leg(); |
---|
[a420b49] | 745 | } |
---|
| 746 | |
---|
[932f7e9] | 747 | /* don't allow *BEGIN at the end of a file, then *EXPORT in the |
---|
| 748 | * including file */ |
---|
| 749 | f_export_ok = fFalse; |
---|
| 750 | |
---|
[a420b49] | 751 | #ifndef NO_PERCENTAGE |
---|
| 752 | if (fPercent) putnl(); |
---|
[4f8285d] | 753 | #endif |
---|
[d1b1380] | 754 | |
---|
[47c7a94] | 755 | if (pcs->begin_lineno) { |
---|
[0e867ba6] | 756 | error_in_file(file.filename, pcs->begin_lineno, |
---|
| 757 | /*BEGIN with no matching END in this file*/23); |
---|
[47c7a94] | 758 | /* Implicitly close any unclosed BEGINs from this file */ |
---|
| 759 | do { |
---|
| 760 | settings *pcsParent = pcs->next; |
---|
[4c07c51] | 761 | SVX_ASSERT(pcsParent); |
---|
[647407d] | 762 | free_settings(pcs); |
---|
[47c7a94] | 763 | pcs = pcsParent; |
---|
| 764 | } while (pcs->begin_lineno); |
---|
| 765 | } |
---|
| 766 | |
---|
| 767 | pcs->begin_lineno = begin_lineno_store; |
---|
[cb3d1e2] | 768 | |
---|
[22c9877] | 769 | if (ferror(file.fh)) |
---|
[bfe1242] | 770 | fatalerror_in_file(file.filename, 0, /*Error reading file*/18); |
---|
[cb3d1e2] | 771 | |
---|
[22c9877] | 772 | (void)fclose(file.fh); |
---|
[7f08c83] | 773 | |
---|
[22c9877] | 774 | file = file_store; |
---|
[4d9eecd] | 775 | |
---|
| 776 | /* don't free this - it may be pointed to by prefix.file */ |
---|
| 777 | /* osfree(file.filename); */ |
---|
[a420b49] | 778 | } |
---|
[d1b1380] | 779 | |
---|
[b6de07d] | 780 | static real |
---|
| 781 | mod2pi(real a) |
---|
| 782 | { |
---|
| 783 | return a - floor(a / (2 * M_PI)) * (2 * M_PI); |
---|
| 784 | } |
---|
| 785 | |
---|
[dcec245] | 786 | static real |
---|
[5b7c1b7] | 787 | handle_plumb(clino_type *p_ctype) |
---|
[dcec245] | 788 | { |
---|
| 789 | typedef enum { |
---|
| 790 | CLINO_NULL=-1, CLINO_UP, CLINO_DOWN, CLINO_LEVEL |
---|
| 791 | } clino_tok; |
---|
| 792 | static sztok clino_tab[] = { |
---|
| 793 | {"D", CLINO_DOWN}, |
---|
| 794 | {"DOWN", CLINO_DOWN}, |
---|
| 795 | {"H", CLINO_LEVEL}, |
---|
| 796 | {"LEVEL", CLINO_LEVEL}, |
---|
| 797 | {"U", CLINO_UP}, |
---|
| 798 | {"UP", CLINO_UP}, |
---|
| 799 | {NULL, CLINO_NULL} |
---|
| 800 | }; |
---|
[5b7c1b7] | 801 | static real clinos[] = {(real)M_PI_2, (real)(-M_PI_2), (real)0.0}; |
---|
[dcec245] | 802 | clino_tok tok; |
---|
| 803 | |
---|
| 804 | skipblanks(); |
---|
| 805 | if (isalpha(ch)) { |
---|
[c80bd34] | 806 | filepos fp; |
---|
| 807 | get_pos(&fp); |
---|
[dcec245] | 808 | get_token(); |
---|
| 809 | tok = match_tok(clino_tab, TABSIZE(clino_tab)); |
---|
| 810 | if (tok != CLINO_NULL) { |
---|
[be97baf] | 811 | *p_ctype = (tok == CLINO_LEVEL ? CTYPE_HORIZ : CTYPE_PLUMB); |
---|
[dcec245] | 812 | return clinos[tok]; |
---|
| 813 | } |
---|
[c80bd34] | 814 | set_pos(&fp); |
---|
[dcec245] | 815 | } else if (isSign(ch)) { |
---|
| 816 | int chOld = ch; |
---|
| 817 | nextch(); |
---|
| 818 | if (toupper(ch) == 'V') { |
---|
| 819 | nextch(); |
---|
[fa42426] | 820 | *p_ctype = CTYPE_PLUMB; |
---|
[bceebf4] | 821 | return (!isMinus(chOld) ? M_PI_2 : -M_PI_2); |
---|
[dcec245] | 822 | } |
---|
| 823 | |
---|
[bd1913f] | 824 | if (isOmit(chOld)) { |
---|
[fa42426] | 825 | *p_ctype = CTYPE_OMIT; |
---|
[dcec245] | 826 | /* no clino reading, so assume 0 with large sd */ |
---|
| 827 | return (real)0.0; |
---|
| 828 | } |
---|
[5b7c1b7] | 829 | } else if (isOmit(ch)) { |
---|
| 830 | /* OMIT char may not be a SIGN char too so we need to check here as |
---|
| 831 | * well as above... */ |
---|
| 832 | nextch(); |
---|
[fa42426] | 833 | *p_ctype = CTYPE_OMIT; |
---|
[5b7c1b7] | 834 | /* no clino reading, so assume 0 with large sd */ |
---|
| 835 | return (real)0.0; |
---|
[dcec245] | 836 | } |
---|
| 837 | return HUGE_REAL; |
---|
| 838 | } |
---|
| 839 | |
---|
[b6de07d] | 840 | static void |
---|
[b4fe9fb] | 841 | warn_readings_differ(int msgno, real diff) |
---|
[b6de07d] | 842 | { |
---|
| 843 | char buf[64]; |
---|
| 844 | char *p; |
---|
| 845 | sprintf(buf, "%.2f", deg(fabs(diff))); |
---|
| 846 | p = strchr(buf, '.'); |
---|
| 847 | if (p) { |
---|
| 848 | char *z = p; |
---|
| 849 | while (*++p) { |
---|
| 850 | if (*p != '0') z = p + 1; |
---|
| 851 | } |
---|
[0040469d] | 852 | *z = '\0'; |
---|
[b6de07d] | 853 | } |
---|
[b4fe9fb] | 854 | compile_warning(msgno, buf); |
---|
[b6de07d] | 855 | } |
---|
| 856 | |
---|
| 857 | static bool |
---|
[21c226e] | 858 | handle_comp_units(void) |
---|
[b6de07d] | 859 | { |
---|
| 860 | bool fNoComp = fTrue; |
---|
[21c226e] | 861 | if (VAL(Comp) != HUGE_REAL) { |
---|
[b6de07d] | 862 | fNoComp = fFalse; |
---|
[21c226e] | 863 | VAL(Comp) *= pcs->units[Q_BEARING]; |
---|
| 864 | if (VAL(Comp) < (real)0.0 || VAL(Comp) - M_PI * 2.0 > EPSILON) { |
---|
[736f7df] | 865 | /* TRANSLATORS: Suspicious means something like 410 degrees or -20 |
---|
| 866 | * degrees */ |
---|
[b6de07d] | 867 | compile_warning(/*Suspicious compass reading*/59); |
---|
[21c226e] | 868 | VAL(Comp) = mod2pi(VAL(Comp)); |
---|
[b6de07d] | 869 | } |
---|
| 870 | } |
---|
[21c226e] | 871 | if (VAL(BackComp) != HUGE_REAL) { |
---|
[b6de07d] | 872 | fNoComp = fFalse; |
---|
[21c226e] | 873 | VAL(BackComp) *= pcs->units[Q_BACKBEARING]; |
---|
| 874 | if (VAL(BackComp) < (real)0.0 || VAL(BackComp) - M_PI * 2.0 > EPSILON) { |
---|
[b6de07d] | 875 | /* FIXME: different message for BackComp? */ |
---|
| 876 | compile_warning(/*Suspicious compass reading*/59); |
---|
[21c226e] | 877 | VAL(BackComp) = mod2pi(VAL(BackComp)); |
---|
[b6de07d] | 878 | } |
---|
| 879 | } |
---|
| 880 | return fNoComp; |
---|
| 881 | } |
---|
| 882 | |
---|
| 883 | static real |
---|
[21c226e] | 884 | handle_compass(real *p_var) |
---|
[b6de07d] | 885 | { |
---|
[b4fe9fb] | 886 | real compvar = VAR(Comp); |
---|
[21c226e] | 887 | real comp = VAL(Comp); |
---|
| 888 | real backcomp = VAL(BackComp); |
---|
[b6de07d] | 889 | if (comp != HUGE_REAL) { |
---|
| 890 | comp = (comp - pcs->z[Q_BEARING]) * pcs->sc[Q_BEARING]; |
---|
| 891 | comp -= pcs->z[Q_DECLINATION]; |
---|
| 892 | } |
---|
| 893 | if (backcomp != HUGE_REAL) { |
---|
| 894 | backcomp = (backcomp - pcs->z[Q_BACKBEARING]) |
---|
| 895 | * pcs->sc[Q_BACKBEARING]; |
---|
| 896 | backcomp -= pcs->z[Q_DECLINATION]; |
---|
| 897 | backcomp -= M_PI; |
---|
| 898 | if (comp != HUGE_REAL) { |
---|
| 899 | real diff = comp - backcomp; |
---|
| 900 | real adj = fabs(diff) > M_PI ? M_PI : 0; |
---|
| 901 | diff -= floor((diff + M_PI) / (2 * M_PI)) * 2 * M_PI; |
---|
[b4fe9fb] | 902 | if (sqrd(diff / 2.0) > compvar + VAR(Q_BACKBEARING)) { |
---|
[770157e] | 903 | /* fore and back readings differ by more than 2 sds */ |
---|
[736f7df] | 904 | /* TRANSLATORS: Degrees are the angular measurement where there are |
---|
| 905 | * 360 in a full circle. */ |
---|
[ee7511a] | 906 | warn_readings_differ(/*COMPASS reading and BACKCOMPASS reading disagree by %s degrees*/98, diff); |
---|
[b6de07d] | 907 | } |
---|
[b4fe9fb] | 908 | comp = (comp / compvar + backcomp / VAR(BackComp)); |
---|
| 909 | compvar = (compvar + VAR(BackComp)) / 4; |
---|
| 910 | comp *= compvar; |
---|
[b6de07d] | 911 | comp += adj; |
---|
| 912 | } else { |
---|
| 913 | comp = backcomp; |
---|
[b4fe9fb] | 914 | compvar = VAR(BackComp); |
---|
[b6de07d] | 915 | } |
---|
| 916 | } |
---|
[b4fe9fb] | 917 | *p_var = compvar; |
---|
[b6de07d] | 918 | return comp; |
---|
| 919 | } |
---|
| 920 | |
---|
[90bb053f] | 921 | static int |
---|
[21c226e] | 922 | process_normal(prefix *fr, prefix *to, bool fToFirst, |
---|
| 923 | clino_type ctype, clino_type backctype) |
---|
[a420b49] | 924 | { |
---|
[21c226e] | 925 | real tape = VAL(Tape); |
---|
| 926 | real clin = VAL(Clino); |
---|
| 927 | real backclin = VAL(BackClino); |
---|
| 928 | |
---|
[a420b49] | 929 | real dx, dy, dz; |
---|
| 930 | real vx, vy, vz; |
---|
| 931 | #ifndef NO_COVARIANCES |
---|
[cb3d1e2] | 932 | real cxy, cyz, czx; |
---|
[a420b49] | 933 | #endif |
---|
[d1b1380] | 934 | |
---|
[90bb053f] | 935 | bool fNoComp; |
---|
[a420b49] | 936 | |
---|
[107b8bd] | 937 | /* adjusted tape is negative -- probably the calibration is wrong */ |
---|
| 938 | if (tape < (real)0.0) { |
---|
| 939 | /* TRANSLATE different message for topofil? */ |
---|
| 940 | compile_warning(/*Negative adjusted tape reading*/79); |
---|
[647407d] | 941 | } |
---|
[d1b1380] | 942 | |
---|
[21c226e] | 943 | fNoComp = handle_comp_units(); |
---|
[d1b1380] | 944 | |
---|
[fa42426] | 945 | if (ctype == CTYPE_READING) { |
---|
[93935c7] | 946 | bool range_0_180; |
---|
| 947 | real z; |
---|
[0b71cfc] | 948 | real diff_from_abs90; |
---|
[a420b49] | 949 | clin *= pcs->units[Q_GRADIENT]; |
---|
[fa42426] | 950 | /* percentage scale */ |
---|
| 951 | if (pcs->f_clino_percent) clin = atan(clin); |
---|
[93935c7] | 952 | /* We want to warn if there's a reading which it would be impossible |
---|
| 953 | * to have read from the instrument (e.g. on a -90 to 90 degree scale |
---|
| 954 | * you can't read "96" (it's probably a typo for "69"). However, the |
---|
| 955 | * gradient reading from a topofil is typically in the range 0 to 180, |
---|
| 956 | * with 90 being horizontal. |
---|
| 957 | * |
---|
| 958 | * Really we should allow the valid range to be specified, but for now |
---|
| 959 | * we infer it from the zero error - if this is within 45 degrees of |
---|
| 960 | * 90 then we assume the range is 0 to 180. |
---|
| 961 | */ |
---|
| 962 | z = pcs->z[Q_GRADIENT]; |
---|
| 963 | range_0_180 = (z > M_PI_4 && z < 3*M_PI_4); |
---|
[0b71cfc] | 964 | diff_from_abs90 = fabs(clin) - M_PI_2; |
---|
| 965 | if (diff_from_abs90 > EPSILON) { |
---|
[93935c7] | 966 | if (!range_0_180) |
---|
[736f7df] | 967 | /* TRANSLATORS: Degrees are the angular measurement where there are |
---|
| 968 | * 360 in a full circle. */ |
---|
[93935c7] | 969 | compile_warning(/*Clino reading over 90 degrees (absolute value)*/51); |
---|
[27b8b59] | 970 | } else if (TSTBIT(pcs->infer, INFER_PLUMBS) && |
---|
[be97baf] | 971 | diff_from_abs90 >= -EPSILON) { |
---|
| 972 | ctype = CTYPE_INFERPLUMB; |
---|
[a420b49] | 973 | } |
---|
[93935c7] | 974 | if (range_0_180 && ctype != CTYPE_INFERPLUMB) { |
---|
| 975 | /* FIXME: Warning message not ideal... */ |
---|
| 976 | if (clin < 0.0 || clin - M_PI > EPSILON) |
---|
| 977 | compile_warning(/*Clino reading over 90 degrees (absolute value)*/51); |
---|
| 978 | } |
---|
[a420b49] | 979 | } |
---|
[cb3d1e2] | 980 | |
---|
[fa42426] | 981 | if (backctype == CTYPE_READING) { |
---|
[b14f44f] | 982 | backclin *= pcs->units[Q_BACKGRADIENT]; |
---|
[fa42426] | 983 | /* percentage scale */ |
---|
| 984 | if (pcs->f_backclino_percent) backclin = atan(backclin); |
---|
[be97baf] | 985 | if (ctype != CTYPE_READING) { |
---|
| 986 | real diff_from_abs90 = fabs(backclin) - M_PI_2; |
---|
| 987 | if (diff_from_abs90 > EPSILON) { |
---|
| 988 | /* FIXME: different message for BackClino? */ |
---|
| 989 | compile_warning(/*Clino reading over 90 degrees (absolute value)*/51); |
---|
| 990 | } else if (TSTBIT(pcs->infer, INFER_PLUMBS) && |
---|
| 991 | diff_from_abs90 >= -EPSILON) { |
---|
| 992 | backctype = CTYPE_INFERPLUMB; |
---|
| 993 | } |
---|
[0b71cfc] | 994 | } |
---|
| 995 | } |
---|
| 996 | |
---|
[be97baf] | 997 | /* un-infer the plumb if the backsight was just a reading */ |
---|
| 998 | if (ctype == CTYPE_INFERPLUMB && backctype == CTYPE_READING) { |
---|
| 999 | ctype = CTYPE_READING; |
---|
| 1000 | } |
---|
| 1001 | |
---|
[fa42426] | 1002 | if (ctype != CTYPE_OMIT && backctype != CTYPE_OMIT && ctype != backctype) { |
---|
[736f7df] | 1003 | /* TRANSLATORS: In data with backsights, the user has tried to give a |
---|
| 1004 | * plumb for the foresight and a clino reading for the backsight, or |
---|
| 1005 | * something similar. */ |
---|
[ee7511a] | 1006 | compile_error_skip(/*CLINO and BACKCLINO readings must be of the same type*/84); |
---|
[b14f44f] | 1007 | return 0; |
---|
[0b71cfc] | 1008 | } |
---|
| 1009 | |
---|
[be97baf] | 1010 | if (ctype == CTYPE_PLUMB || ctype == CTYPE_INFERPLUMB || |
---|
| 1011 | backctype == CTYPE_PLUMB || backctype == CTYPE_INFERPLUMB) { |
---|
[a420b49] | 1012 | /* plumbed */ |
---|
| 1013 | if (!fNoComp) { |
---|
[be97baf] | 1014 | if (ctype == CTYPE_PLUMB || |
---|
| 1015 | (ctype == CTYPE_INFERPLUMB && VAL(Comp) != 0.0) || |
---|
| 1016 | backctype == CTYPE_PLUMB || |
---|
| 1017 | (backctype == CTYPE_INFERPLUMB && VAL(BackComp) != 0.0)) { |
---|
| 1018 | /* FIXME: Different message for BackComp? */ |
---|
[736f7df] | 1019 | /* TRANSLATORS: A "plumbed leg" is one measured using a plumbline |
---|
| 1020 | * (a weight on a string). So the problem here is that the leg is |
---|
| 1021 | * vertical, so a compass reading has no meaning! */ |
---|
[be97baf] | 1022 | compile_warning(/*Compass reading given on plumbed leg*/21); |
---|
| 1023 | } |
---|
[a420b49] | 1024 | } |
---|
| 1025 | |
---|
| 1026 | dx = dy = (real)0.0; |
---|
[fa42426] | 1027 | if (ctype != CTYPE_OMIT) { |
---|
| 1028 | if (backctype != CTYPE_OMIT && (clin > 0) == (backclin > 0)) { |
---|
[b14f44f] | 1029 | /* We've got two UPs or two DOWNs - FIXME: not ideal message */ |
---|
[ee7511a] | 1030 | compile_error_skip(/*CLINO and BACKCLINO readings must be of the same type*/84); |
---|
[b14f44f] | 1031 | return 0; |
---|
[0b71cfc] | 1032 | } |
---|
| 1033 | dz = (clin > (real)0.0) ? tape : -tape; |
---|
| 1034 | } else { |
---|
| 1035 | dz = (backclin < (real)0.0) ? tape : -tape; |
---|
| 1036 | } |
---|
[a420b49] | 1037 | vx = vy = var(Q_POS) / 3.0 + dz * dz * var(Q_PLUMB); |
---|
[21c226e] | 1038 | vz = var(Q_POS) / 3.0 + VAR(Tape); |
---|
[4f8285d] | 1039 | #ifndef NO_COVARIANCES |
---|
[26a805f] | 1040 | /* Correct values - no covariances in this case! */ |
---|
| 1041 | cxy = cyz = czx = (real)0.0; |
---|
[4f8285d] | 1042 | #endif |
---|
[a420b49] | 1043 | } else { |
---|
[fa42426] | 1044 | /* Each of ctype and backctype are either CTYPE_READING/CTYPE_HORIZ |
---|
| 1045 | * or CTYPE_OMIT */ |
---|
[a420b49] | 1046 | /* clino */ |
---|
| 1047 | real L2, cosG, LcosG, cosG2, sinB, cosB, dx2, dy2, dz2, v, V; |
---|
[421b7d2] | 1048 | if (fNoComp) { |
---|
[736f7df] | 1049 | /* TRANSLATORS: Here "legs" are survey legs, i.e. measurements between |
---|
| 1050 | * survey stations. */ |
---|
[fa42426] | 1051 | compile_error_skip(/*Compass reading may not be omitted except on plumbed legs*/14); |
---|
[a420b49] | 1052 | return 0; |
---|
| 1053 | } |
---|
| 1054 | if (tape == (real)0.0) { |
---|
| 1055 | dx = dy = dz = (real)0.0; |
---|
| 1056 | vx = vy = vz = (real)(var(Q_POS) / 3.0); /* Position error only */ |
---|
[4f8285d] | 1057 | #ifndef NO_COVARIANCES |
---|
[a420b49] | 1058 | cxy = cyz = czx = (real)0.0; |
---|
[4f8285d] | 1059 | #endif |
---|
[d1b1380] | 1060 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1061 | printf("Zero length leg: vx = %f, vy = %f, vz = %f\n", vx, vy, vz); |
---|
[d1b1380] | 1062 | #endif |
---|
[a420b49] | 1063 | } else { |
---|
[dbb4e19] | 1064 | real sinGcosG; |
---|
[0b71cfc] | 1065 | /* take into account variance in LEVEL case */ |
---|
| 1066 | real var_clin = var(Q_LEVEL); |
---|
[b6de07d] | 1067 | real var_comp; |
---|
[21c226e] | 1068 | real comp = handle_compass(&var_comp); |
---|
[fa42426] | 1069 | /* ctype != CTYPE_READING is LEVEL case */ |
---|
| 1070 | if (ctype == CTYPE_READING) { |
---|
[a420b49] | 1071 | clin = (clin - pcs->z[Q_GRADIENT]) * pcs->sc[Q_GRADIENT]; |
---|
[21c226e] | 1072 | var_clin = VAR(Clino); |
---|
[0b71cfc] | 1073 | } |
---|
[fa42426] | 1074 | if (backctype == CTYPE_READING) { |
---|
[b14f44f] | 1075 | backclin = (backclin - pcs->z[Q_BACKGRADIENT]) |
---|
| 1076 | * pcs->sc[Q_BACKGRADIENT]; |
---|
[fa42426] | 1077 | if (ctype == CTYPE_READING) { |
---|
[be97baf] | 1078 | if (sqrd((clin + backclin) / 3.0) > var_clin + VAR(BackClino)) { |
---|
[b14f44f] | 1079 | /* fore and back readings differ by more than 3 sds */ |
---|
[736f7df] | 1080 | /* TRANSLATORS: Degrees are the angular measurement where |
---|
| 1081 | * there are 360 in a full circle. */ |
---|
[ee7511a] | 1082 | warn_readings_differ(/*CLINO reading and BACKCLINO reading disagree by %s degrees*/99, clin + backclin); |
---|
[b14f44f] | 1083 | } |
---|
[21c226e] | 1084 | clin = (clin / var_clin - backclin / VAR(BackClino)); |
---|
| 1085 | var_clin = (var_clin + VAR(BackClino)) / 4; |
---|
[b14f44f] | 1086 | clin *= var_clin; |
---|
[0b71cfc] | 1087 | } else { |
---|
| 1088 | clin = -backclin; |
---|
[21c226e] | 1089 | var_clin = VAR(BackClino); |
---|
[0b71cfc] | 1090 | } |
---|
| 1091 | } |
---|
[d1b1380] | 1092 | |
---|
| 1093 | #if DEBUG_DATAIN |
---|
[a420b49] | 1094 | printf(" %4.2f %4.2f %4.2f\n", tape, comp, clin); |
---|
[d1b1380] | 1095 | #endif |
---|
[a420b49] | 1096 | cosG = cos(clin); |
---|
| 1097 | LcosG = tape * cosG; |
---|
| 1098 | sinB = sin(comp); |
---|
| 1099 | cosB = cos(comp); |
---|
[d1b1380] | 1100 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1101 | printf("sinB = %f, cosG = %f, LcosG = %f\n", sinB, cosG, LcosG); |
---|
[d1b1380] | 1102 | #endif |
---|
[a420b49] | 1103 | dx = LcosG * sinB; |
---|
| 1104 | dy = LcosG * cosB; |
---|
| 1105 | dz = tape * sin(clin); |
---|
[d1b1380] | 1106 | /* printf("%.2f\n",clin); */ |
---|
| 1107 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1108 | printf("dx = %f\ndy = %f\ndz = %f\n", dx, dy, dz); |
---|
[d1b1380] | 1109 | #endif |
---|
[a420b49] | 1110 | dx2 = dx * dx; |
---|
| 1111 | L2 = tape * tape; |
---|
[21c226e] | 1112 | V = VAR(Tape) / L2; |
---|
[a420b49] | 1113 | dy2 = dy * dy; |
---|
| 1114 | cosG2 = cosG * cosG; |
---|
[dbb4e19] | 1115 | sinGcosG = sin(clin) * cosG; |
---|
[a420b49] | 1116 | dz2 = dz * dz; |
---|
[0b71cfc] | 1117 | v = dz2 * var_clin; |
---|
[5b7c1b7] | 1118 | #ifdef NO_COVARIANCES |
---|
[0b71cfc] | 1119 | vx = (var(Q_POS) / 3.0 + dx2 * V + dy2 * var_comp + |
---|
[a420b49] | 1120 | (.5 + sinB * sinB * cosG2) * v); |
---|
[0b71cfc] | 1121 | vy = (var(Q_POS) / 3.0 + dy2 * V + dx2 * var_comp + |
---|
[a420b49] | 1122 | (.5 + cosB * cosB * cosG2) * v); |
---|
[fa42426] | 1123 | if (ctype == CTYPE_OMIT && backctype == CTYPE_OMIT) { |
---|
[5b7c1b7] | 1124 | /* if no clino, assume sd=tape/sqrt(10) so 3sds = .95*tape */ |
---|
[0b71cfc] | 1125 | vz = var(Q_POS) / 3.0 + L2 * (real)0.1; |
---|
[5b7c1b7] | 1126 | } else { |
---|
[0b71cfc] | 1127 | vz = var(Q_POS) / 3.0 + dz2 * V + L2 * cosG2 * var_clin; |
---|
[5b7c1b7] | 1128 | } |
---|
[a420b49] | 1129 | /* for Surveyor87 errors: vx=vy=vz=var(Q_POS)/3.0; */ |
---|
[dbb4e19] | 1130 | #else |
---|
[0b71cfc] | 1131 | vx = var(Q_POS) / 3.0 + dx2 * V + dy2 * var_comp + |
---|
[dbb4e19] | 1132 | (sinB * sinB * v); |
---|
[0b71cfc] | 1133 | vy = var(Q_POS) / 3.0 + dy2 * V + dx2 * var_comp + |
---|
[dbb4e19] | 1134 | (cosB * cosB * v); |
---|
[fa42426] | 1135 | if (ctype == CTYPE_OMIT && backctype == CTYPE_OMIT) { |
---|
[5b7c1b7] | 1136 | /* if no clino, assume sd=tape/sqrt(10) so 3sds = .95*tape */ |
---|
[0b71cfc] | 1137 | vz = var(Q_POS) / 3.0 + L2 * (real)0.1; |
---|
[5b7c1b7] | 1138 | } else { |
---|
[0b71cfc] | 1139 | vz = var(Q_POS) / 3.0 + dz2 * V + L2 * cosG2 * var_clin; |
---|
[5b7c1b7] | 1140 | } |
---|
[647407d] | 1141 | /* usual covariance formulae are fine in no clino case since |
---|
[0b71cfc] | 1142 | * dz = 0 so value of var_clin is ignored */ |
---|
[21c226e] | 1143 | cxy = sinB * cosB * (VAR(Tape) * cosG2 + var_clin * dz2) |
---|
[0b71cfc] | 1144 | - var_comp * dx * dy; |
---|
[21c226e] | 1145 | czx = VAR(Tape) * sinB * sinGcosG - var_clin * dx * dz; |
---|
| 1146 | cyz = VAR(Tape) * cosB * sinGcosG - var_clin * dy * dz; |
---|
[dbb4e19] | 1147 | #if 0 |
---|
| 1148 | printf("vx = %6.3f, vy = %6.3f, vz = %6.3f\n", vx, vy, vz); |
---|
| 1149 | printf("cxy = %6.3f, cyz = %6.3f, czx = %6.3f\n", cxy, cyz, czx); |
---|
| 1150 | #endif |
---|
[4f8285d] | 1151 | #endif |
---|
[d1b1380] | 1152 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1153 | printf("In DATAIN.C, vx = %f, vy = %f, vz = %f\n", vx, vy, vz); |
---|
[d1b1380] | 1154 | #endif |
---|
[a420b49] | 1155 | } |
---|
| 1156 | } |
---|
[d1b1380] | 1157 | #if DEBUG_DATAIN_1 |
---|
[a420b49] | 1158 | printf("Just before addleg, vx = %f\n", vx); |
---|
[d1b1380] | 1159 | #endif |
---|
[a420b49] | 1160 | /*printf("dx,dy,dz = %.2f %.2f %.2f\n\n", dx, dy, dz);*/ |
---|
[90bb053f] | 1161 | addlegbyname(fr, to, fToFirst, dx, dy, dz, vx, vy, vz |
---|
[4f8285d] | 1162 | #ifndef NO_COVARIANCES |
---|
[2140502] | 1163 | , cyz, czx, cxy |
---|
[4f8285d] | 1164 | #endif |
---|
[2140502] | 1165 | ); |
---|
[a420b49] | 1166 | return 1; |
---|
[d1b1380] | 1167 | } |
---|
| 1168 | |
---|
[5a38209] | 1169 | static int |
---|
[21c226e] | 1170 | process_diving(prefix *fr, prefix *to, bool fToFirst, bool fDepthChange) |
---|
[a420b49] | 1171 | { |
---|
[21c226e] | 1172 | real tape = VAL(Tape); |
---|
| 1173 | |
---|
[a420b49] | 1174 | real dx, dy, dz; |
---|
| 1175 | real vx, vy, vz; |
---|
[f795df0] | 1176 | #ifndef NO_COVARIANCES |
---|
| 1177 | real cxy = 0, cyz = 0, czx = 0; |
---|
| 1178 | #endif |
---|
[a420b49] | 1179 | |
---|
[21c226e] | 1180 | handle_comp_units(); |
---|
[a420b49] | 1181 | |
---|
[a6d094f] | 1182 | /* depth gauge readings increase upwards with default calibration */ |
---|
[6114207] | 1183 | if (fDepthChange) { |
---|
[21c226e] | 1184 | SVX_ASSERT(VAL(FrDepth) == 0.0); |
---|
| 1185 | dz = VAL(ToDepth) * pcs->units[Q_DEPTH] - pcs->z[Q_DEPTH]; |
---|
| 1186 | dz *= pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1187 | } else { |
---|
[21c226e] | 1188 | dz = VAL(ToDepth) - VAL(FrDepth); |
---|
| 1189 | dz *= pcs->units[Q_DEPTH] * pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1190 | } |
---|
[a420b49] | 1191 | |
---|
| 1192 | /* adjusted tape is negative -- probably the calibration is wrong */ |
---|
| 1193 | if (tape < (real)0.0) { |
---|
| 1194 | compile_warning(/*Negative adjusted tape reading*/79); |
---|
| 1195 | } |
---|
| 1196 | |
---|
| 1197 | /* check if tape is less than depth change */ |
---|
| 1198 | if (tape < fabs(dz)) { |
---|
[bd1913f] | 1199 | /* FIXME: allow margin of error based on variances? */ |
---|
[736f7df] | 1200 | /* TRANSLATORS: This means that the data fed in said this. |
---|
| 1201 | * |
---|
| 1202 | * It could be a gross error (e.g. the decimal point is missing from the |
---|
| 1203 | * depth gauge reading) or it could just be due to random error on a near |
---|
| 1204 | * vertical leg */ |
---|
[a420b49] | 1205 | compile_warning(/*Tape reading is less than change in depth*/62); |
---|
| 1206 | } |
---|
| 1207 | |
---|
[0a208f9] | 1208 | if (tape == (real)0.0 && dz == 0.0) { |
---|
[a420b49] | 1209 | dx = dy = dz = (real)0.0; |
---|
| 1210 | vx = vy = vz = (real)(var(Q_POS) / 3.0); /* Position error only */ |
---|
[21c226e] | 1211 | } else if (VAL(Comp) == HUGE_REAL && |
---|
| 1212 | VAL(BackComp) == HUGE_REAL) { |
---|
[385b703] | 1213 | /* plumb */ |
---|
| 1214 | dx = dy = (real)0.0; |
---|
| 1215 | if (dz < 0) tape = -tape; |
---|
[21c226e] | 1216 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1217 | dz = (dz * VAR(Tape) + tape * 2 * VAR(ToDepth)) |
---|
| 1218 | / (VAR(Tape) * 2 * VAR(ToDepth)); |
---|
[385b703] | 1219 | vx = vy = var(Q_POS) / 3.0 + dz * dz * var(Q_PLUMB); |
---|
[21c226e] | 1220 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1221 | vz = var(Q_POS) / 3.0 + VAR(Tape) * 2 * VAR(ToDepth) |
---|
| 1222 | / (VAR(Tape) + VAR(ToDepth)); |
---|
[a420b49] | 1223 | } else { |
---|
[f795df0] | 1224 | real L2, sinB, cosB, dz2, D2; |
---|
[b6de07d] | 1225 | real var_comp; |
---|
[21c226e] | 1226 | real comp = handle_compass(&var_comp); |
---|
[a420b49] | 1227 | sinB = sin(comp); |
---|
| 1228 | cosB = cos(comp); |
---|
| 1229 | L2 = tape * tape; |
---|
| 1230 | dz2 = dz * dz; |
---|
| 1231 | D2 = L2 - dz2; |
---|
| 1232 | if (D2 <= (real)0.0) { |
---|
[21c226e] | 1233 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1234 | real vsum = VAR(Tape) + 2 * VAR(ToDepth); |
---|
[a420b49] | 1235 | dx = dy = (real)0.0; |
---|
[f795df0] | 1236 | vx = vy = var(Q_POS) / 3.0; |
---|
[21c226e] | 1237 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1238 | vz = var(Q_POS) / 3.0 + VAR(Tape) * 2 * VAR(ToDepth) / vsum; |
---|
[f795df0] | 1239 | if (dz > 0) { |
---|
[21c226e] | 1240 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1241 | dz = (dz * VAR(Tape) + tape * 2 * VAR(ToDepth)) / vsum; |
---|
[f795df0] | 1242 | } else { |
---|
[21c226e] | 1243 | dz = (dz * VAR(Tape) - tape * 2 * VAR(ToDepth)) / vsum; |
---|
[f795df0] | 1244 | } |
---|
[a420b49] | 1245 | } else { |
---|
| 1246 | real D = sqrt(D2); |
---|
[21c226e] | 1247 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1248 | real F = VAR(Tape) * L2 + 2 * VAR(ToDepth) * D2; |
---|
[a420b49] | 1249 | dx = D * sinB; |
---|
| 1250 | dy = D * cosB; |
---|
[f795df0] | 1251 | |
---|
| 1252 | vx = var(Q_POS) / 3.0 + |
---|
[72095d3] | 1253 | sinB * sinB * F / D2 + var_comp * dy * dy; |
---|
[f795df0] | 1254 | vy = var(Q_POS) / 3.0 + |
---|
[72095d3] | 1255 | cosB * cosB * F / D2 + var_comp * dx * dx; |
---|
[21c226e] | 1256 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1257 | vz = var(Q_POS) / 3.0 + 2 * VAR(ToDepth); |
---|
[f795df0] | 1258 | |
---|
| 1259 | #ifndef NO_COVARIANCES |
---|
[72095d3] | 1260 | cxy = sinB * cosB * (F / D2 + var_comp * D2); |
---|
[21c226e] | 1261 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1262 | cyz = -2 * VAR(ToDepth) * dy / D; |
---|
| 1263 | czx = -2 * VAR(ToDepth) * dx / D; |
---|
[f795df0] | 1264 | #endif |
---|
[a420b49] | 1265 | } |
---|
| 1266 | } |
---|
[5a38209] | 1267 | addlegbyname(fr, to, fToFirst, dx, dy, dz, vx, vy, vz |
---|
[2140502] | 1268 | #ifndef NO_COVARIANCES |
---|
[f795df0] | 1269 | , cxy, cyz, czx |
---|
[647407d] | 1270 | #endif |
---|
[2140502] | 1271 | ); |
---|
[647407d] | 1272 | return 1; |
---|
| 1273 | } |
---|
| 1274 | |
---|
[5a38209] | 1275 | static int |
---|
[21c226e] | 1276 | process_cartesian(prefix *fr, prefix *to, bool fToFirst) |
---|
[5a38209] | 1277 | { |
---|
[21c226e] | 1278 | real dx = (VAL(Dx) * pcs->units[Q_DX] - pcs->z[Q_DX]) * pcs->sc[Q_DX]; |
---|
| 1279 | real dy = (VAL(Dy) * pcs->units[Q_DY] - pcs->z[Q_DY]) * pcs->sc[Q_DY]; |
---|
| 1280 | real dz = (VAL(Dz) * pcs->units[Q_DZ] - pcs->z[Q_DZ]) * pcs->sc[Q_DZ]; |
---|
[647407d] | 1281 | |
---|
[21c226e] | 1282 | addlegbyname(fr, to, fToFirst, dx, dy, dz, VAR(Dx), VAR(Dy), VAR(Dz) |
---|
[647407d] | 1283 | #ifndef NO_COVARIANCES |
---|
[c80bd34] | 1284 | , 0, 0, 0 |
---|
[647407d] | 1285 | #endif |
---|
[2140502] | 1286 | ); |
---|
[647407d] | 1287 | return 1; |
---|
| 1288 | } |
---|
| 1289 | |
---|
[e2d48d8] | 1290 | static void |
---|
[5a38209] | 1291 | data_cartesian(void) |
---|
[647407d] | 1292 | { |
---|
[90bb053f] | 1293 | prefix *fr = NULL, *to = NULL; |
---|
[5a38209] | 1294 | |
---|
| 1295 | bool fMulti = fFalse; |
---|
[647407d] | 1296 | |
---|
[0395657] | 1297 | reading first_stn = End; |
---|
| 1298 | |
---|
| 1299 | reading *ordering; |
---|
[647407d] | 1300 | |
---|
[5a38209] | 1301 | again: |
---|
| 1302 | |
---|
[647407d] | 1303 | for (ordering = pcs->ordering ; ; ordering++) { |
---|
| 1304 | skipblanks(); |
---|
| 1305 | switch (*ordering) { |
---|
[4a6a094] | 1306 | case Fr: |
---|
[c458cf7] | 1307 | fr = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[21c226e] | 1308 | if (first_stn == End) first_stn = Fr; |
---|
| 1309 | break; |
---|
[4a6a094] | 1310 | case To: |
---|
[c458cf7] | 1311 | to = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[21c226e] | 1312 | if (first_stn == End) first_stn = To; |
---|
| 1313 | break; |
---|
[5a38209] | 1314 | case Station: |
---|
[21c226e] | 1315 | fr = to; |
---|
[c458cf7] | 1316 | to = read_prefix(PFX_STATION); |
---|
[21c226e] | 1317 | first_stn = To; |
---|
| 1318 | break; |
---|
| 1319 | case Dx: case Dy: case Dz: |
---|
| 1320 | read_reading(*ordering, fFalse); |
---|
| 1321 | break; |
---|
[647407d] | 1322 | case Ignore: |
---|
| 1323 | skipword(); break; |
---|
[5a38209] | 1324 | case IgnoreAllAndNewLine: |
---|
| 1325 | skipline(); |
---|
| 1326 | /* fall through */ |
---|
| 1327 | case Newline: |
---|
| 1328 | if (fr != NULL) { |
---|
[e2d48d8] | 1329 | if (!process_cartesian(fr, to, first_stn == To)) |
---|
| 1330 | skipline(); |
---|
[5a38209] | 1331 | } |
---|
| 1332 | fMulti = fTrue; |
---|
| 1333 | while (1) { |
---|
| 1334 | process_eol(); |
---|
| 1335 | process_bol(); |
---|
| 1336 | if (isData(ch)) break; |
---|
[ee6a621] | 1337 | if (!isComm(ch)) { |
---|
[993454b] | 1338 | push_back(ch); |
---|
[e2d48d8] | 1339 | return; |
---|
[ee6a621] | 1340 | } |
---|
[5a38209] | 1341 | } |
---|
| 1342 | break; |
---|
[647407d] | 1343 | case IgnoreAll: |
---|
| 1344 | skipline(); |
---|
| 1345 | /* fall through */ |
---|
| 1346 | case End: |
---|
[5a38209] | 1347 | if (!fMulti) { |
---|
[e2d48d8] | 1348 | process_cartesian(fr, to, first_stn == To); |
---|
[5a38209] | 1349 | process_eol(); |
---|
[e2d48d8] | 1350 | return; |
---|
[5a38209] | 1351 | } |
---|
[eef4d8c] | 1352 | do { |
---|
[5a38209] | 1353 | process_eol(); |
---|
| 1354 | process_bol(); |
---|
[eef4d8c] | 1355 | } while (isComm(ch)); |
---|
[5a38209] | 1356 | goto again; |
---|
[0395657] | 1357 | default: BUG("Unknown reading in ordering"); |
---|
[647407d] | 1358 | } |
---|
| 1359 | } |
---|
[5a38209] | 1360 | } |
---|
[cb3d1e2] | 1361 | |
---|
[98a2eec] | 1362 | static int |
---|
[21c226e] | 1363 | process_cylpolar(prefix *fr, prefix *to, bool fToFirst, bool fDepthChange) |
---|
[98a2eec] | 1364 | { |
---|
[21c226e] | 1365 | real tape = VAL(Tape); |
---|
| 1366 | |
---|
[98a2eec] | 1367 | real dx, dy, dz; |
---|
| 1368 | real vx, vy, vz; |
---|
| 1369 | #ifndef NO_COVARIANCES |
---|
| 1370 | real cxy = 0; |
---|
| 1371 | #endif |
---|
| 1372 | |
---|
[21c226e] | 1373 | handle_comp_units(); |
---|
[98a2eec] | 1374 | |
---|
[a6d094f] | 1375 | /* depth gauge readings increase upwards with default calibration */ |
---|
[6114207] | 1376 | if (fDepthChange) { |
---|
[21c226e] | 1377 | SVX_ASSERT(VAL(FrDepth) == 0.0); |
---|
| 1378 | dz = VAL(ToDepth) * pcs->units[Q_DEPTH] - pcs->z[Q_DEPTH]; |
---|
| 1379 | dz *= pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1380 | } else { |
---|
[21c226e] | 1381 | dz = VAL(ToDepth) - VAL(FrDepth); |
---|
| 1382 | dz *= pcs->units[Q_DEPTH] * pcs->sc[Q_DEPTH]; |
---|
[a6d094f] | 1383 | } |
---|
[98a2eec] | 1384 | |
---|
| 1385 | /* adjusted tape is negative -- probably the calibration is wrong */ |
---|
| 1386 | if (tape < (real)0.0) { |
---|
| 1387 | compile_warning(/*Negative adjusted tape reading*/79); |
---|
| 1388 | } |
---|
| 1389 | |
---|
[21c226e] | 1390 | if (VAL(Comp) == HUGE_REAL && VAL(BackComp) == HUGE_REAL) { |
---|
[98a2eec] | 1391 | /* plumb */ |
---|
| 1392 | dx = dy = (real)0.0; |
---|
| 1393 | vx = vy = var(Q_POS) / 3.0 + dz * dz * var(Q_PLUMB); |
---|
[21c226e] | 1394 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1395 | vz = var(Q_POS) / 3.0 + 2 * VAR(ToDepth); |
---|
[98a2eec] | 1396 | } else { |
---|
| 1397 | real sinB, cosB; |
---|
[b6de07d] | 1398 | real var_comp; |
---|
[21c226e] | 1399 | real comp = handle_compass(&var_comp); |
---|
[98a2eec] | 1400 | sinB = sin(comp); |
---|
| 1401 | cosB = cos(comp); |
---|
| 1402 | |
---|
| 1403 | dx = tape * sinB; |
---|
| 1404 | dy = tape * cosB; |
---|
| 1405 | |
---|
| 1406 | vx = var(Q_POS) / 3.0 + |
---|
[21c226e] | 1407 | VAR(Tape) * sinB * sinB + var_comp * dy * dy; |
---|
[98a2eec] | 1408 | vy = var(Q_POS) / 3.0 + |
---|
[21c226e] | 1409 | VAR(Tape) * cosB * cosB + var_comp * dx * dx; |
---|
| 1410 | /* FIXME: Should use FrDepth sometimes... */ |
---|
| 1411 | vz = var(Q_POS) / 3.0 + 2 * VAR(ToDepth); |
---|
[98a2eec] | 1412 | |
---|
| 1413 | #ifndef NO_COVARIANCES |
---|
[21c226e] | 1414 | cxy = (VAR(Tape) - var_comp * tape * tape) * sinB * cosB; |
---|
[98a2eec] | 1415 | #endif |
---|
| 1416 | } |
---|
| 1417 | addlegbyname(fr, to, fToFirst, dx, dy, dz, vx, vy, vz |
---|
| 1418 | #ifndef NO_COVARIANCES |
---|
| 1419 | , cxy, 0, 0 |
---|
| 1420 | #endif |
---|
| 1421 | ); |
---|
| 1422 | return 1; |
---|
| 1423 | } |
---|
| 1424 | |
---|
[107b8bd] | 1425 | /* Process tape/compass/clino, diving, and cylpolar styles of survey data |
---|
| 1426 | * Also handles topofil (fromcount/tocount or count) in place of tape */ |
---|
[e2d48d8] | 1427 | static void |
---|
[107b8bd] | 1428 | data_normal(void) |
---|
[54c4612] | 1429 | { |
---|
| 1430 | prefix *fr = NULL, *to = NULL; |
---|
[107b8bd] | 1431 | reading first_stn = End; |
---|
[54c4612] | 1432 | |
---|
[107b8bd] | 1433 | bool fTopofil = fFalse, fMulti = fFalse; |
---|
| 1434 | bool fRev; |
---|
[e217d67] | 1435 | clino_type ctype, backctype; |
---|
[107b8bd] | 1436 | bool fDepthChange; |
---|
[be97baf] | 1437 | unsigned long compass_dat_flags = 0; |
---|
[54c4612] | 1438 | |
---|
| 1439 | reading *ordering; |
---|
| 1440 | |
---|
[21c226e] | 1441 | VAL(Tape) = 0; |
---|
[07442af] | 1442 | VAL(Comp) = VAL(BackComp) = HUGE_REAL; |
---|
[21c226e] | 1443 | VAL(FrCount) = VAL(ToCount) = 0; |
---|
| 1444 | VAL(FrDepth) = VAL(ToDepth) = 0; |
---|
[07442af] | 1445 | VAL(Left) = VAL(Right) = VAL(Up) = VAL(Down) = HUGE_REAL; |
---|
[54c4612] | 1446 | |
---|
| 1447 | fRev = fFalse; |
---|
[fa42426] | 1448 | ctype = backctype = CTYPE_OMIT; |
---|
[6114207] | 1449 | fDepthChange = fFalse; |
---|
[54c4612] | 1450 | |
---|
[107b8bd] | 1451 | /* ordering may omit clino reading, so set up default here */ |
---|
| 1452 | /* this is also used if clino reading is the omit character */ |
---|
[21c226e] | 1453 | VAL(Clino) = VAL(BackClino) = 0; |
---|
| 1454 | |
---|
| 1455 | again: |
---|
[107b8bd] | 1456 | |
---|
[dcbcae0] | 1457 | /* We clear these flags in the normal course of events, but if there's an |
---|
| 1458 | * error in a reading, we might not, so make sure it has been cleared here. |
---|
[710ecc1] | 1459 | */ |
---|
[dcbcae0] | 1460 | pcs->flags &= ~(BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY)); |
---|
[54c4612] | 1461 | for (ordering = pcs->ordering; ; ordering++) { |
---|
| 1462 | skipblanks(); |
---|
| 1463 | switch (*ordering) { |
---|
| 1464 | case Fr: |
---|
[710ecc1] | 1465 | fr = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_ANON); |
---|
[107b8bd] | 1466 | if (first_stn == End) first_stn = Fr; |
---|
| 1467 | break; |
---|
[54c4612] | 1468 | case To: |
---|
[710ecc1] | 1469 | to = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_ANON); |
---|
[107b8bd] | 1470 | if (first_stn == End) first_stn = To; |
---|
| 1471 | break; |
---|
[54c4612] | 1472 | case Station: |
---|
[107b8bd] | 1473 | fr = to; |
---|
[c458cf7] | 1474 | to = read_prefix(PFX_STATION); |
---|
[107b8bd] | 1475 | first_stn = To; |
---|
| 1476 | break; |
---|
[ee1ec59] | 1477 | case Dir: { |
---|
| 1478 | typedef enum { |
---|
| 1479 | DIR_NULL=-1, DIR_FORE, DIR_BACK |
---|
| 1480 | } dir_tok; |
---|
| 1481 | static sztok dir_tab[] = { |
---|
| 1482 | {"B", DIR_BACK}, |
---|
| 1483 | {"F", DIR_FORE}, |
---|
| 1484 | }; |
---|
| 1485 | dir_tok tok; |
---|
| 1486 | get_token(); |
---|
| 1487 | tok = match_tok(dir_tab, TABSIZE(dir_tab)); |
---|
| 1488 | switch (tok) { |
---|
| 1489 | case DIR_FORE: |
---|
[54c4612] | 1490 | break; |
---|
[ee1ec59] | 1491 | case DIR_BACK: |
---|
[54c4612] | 1492 | fRev = fTrue; |
---|
| 1493 | break; |
---|
| 1494 | default: |
---|
[da96015] | 1495 | file.lpos += strlen(buffer); |
---|
| 1496 | compile_error_skip(-/*Found “%s”, expecting “F” or “B”*/131, |
---|
[44bb30d] | 1497 | buffer); |
---|
[54c4612] | 1498 | process_eol(); |
---|
[e2d48d8] | 1499 | return; |
---|
[54c4612] | 1500 | } |
---|
| 1501 | break; |
---|
[ee1ec59] | 1502 | } |
---|
[107b8bd] | 1503 | case Tape: |
---|
[21c226e] | 1504 | read_reading(Tape, fFalse); |
---|
| 1505 | if (VAL(Tape) < (real)0.0) |
---|
[da96015] | 1506 | compile_warning(-/*Negative tape reading*/60); |
---|
[107b8bd] | 1507 | break; |
---|
| 1508 | case Count: |
---|
[21c226e] | 1509 | VAL(FrCount) = VAL(ToCount); |
---|
| 1510 | read_reading(ToCount, fFalse); |
---|
[b4fe9fb] | 1511 | fTopofil = fTrue; |
---|
[107b8bd] | 1512 | break; |
---|
| 1513 | case FrCount: |
---|
[21c226e] | 1514 | read_reading(FrCount, fFalse); |
---|
[107b8bd] | 1515 | break; |
---|
| 1516 | case ToCount: |
---|
[21c226e] | 1517 | read_reading(ToCount, fFalse); |
---|
[107b8bd] | 1518 | fTopofil = fTrue; |
---|
| 1519 | break; |
---|
[07442af] | 1520 | case Comp: case BackComp: |
---|
| 1521 | read_bearing_or_omit(*ordering); |
---|
[5b7c1b7] | 1522 | break; |
---|
[0a158bc] | 1523 | case Clino: case BackClino: { |
---|
| 1524 | reading r = *ordering; |
---|
| 1525 | clino_type * p_ctype = (r == Clino ? &ctype : &backctype); |
---|
| 1526 | read_reading(r, fTrue); |
---|
| 1527 | if (VAL(r) == HUGE_REAL) { |
---|
| 1528 | VAL(r) = handle_plumb(p_ctype); |
---|
| 1529 | if (VAL(r) != HUGE_REAL) break; |
---|
[da96015] | 1530 | compile_error_token(-/*Expecting numeric field, found “%s”*/9); |
---|
[4bc4d58] | 1531 | skipline(); |
---|
[107b8bd] | 1532 | process_eol(); |
---|
[e2d48d8] | 1533 | return; |
---|
[107b8bd] | 1534 | } |
---|
[0a158bc] | 1535 | *p_ctype = CTYPE_READING; |
---|
[107b8bd] | 1536 | break; |
---|
[0a158bc] | 1537 | } |
---|
[07442af] | 1538 | case FrDepth: case ToDepth: |
---|
| 1539 | read_reading(*ordering, fFalse); |
---|
[107b8bd] | 1540 | break; |
---|
[54c4612] | 1541 | case Depth: |
---|
[21c226e] | 1542 | VAL(FrDepth) = VAL(ToDepth); |
---|
| 1543 | read_reading(ToDepth, fFalse); |
---|
[54c4612] | 1544 | break; |
---|
[6114207] | 1545 | case DepthChange: |
---|
| 1546 | fDepthChange = fTrue; |
---|
[21c226e] | 1547 | VAL(FrDepth) = 0; |
---|
| 1548 | read_reading(ToDepth, fFalse); |
---|
[a186573] | 1549 | break; |
---|
[44bb30d] | 1550 | case CompassDATComp: |
---|
| 1551 | read_bearing_or_omit(Comp); |
---|
| 1552 | if (is_compass_NaN(VAL(Comp))) VAL(Comp) = HUGE_REAL; |
---|
| 1553 | break; |
---|
| 1554 | case CompassDATBackComp: |
---|
| 1555 | read_bearing_or_omit(BackComp); |
---|
| 1556 | if (is_compass_NaN(VAL(BackComp))) VAL(BackComp) = HUGE_REAL; |
---|
| 1557 | break; |
---|
[0a158bc] | 1558 | case CompassDATClino: case CompassDATBackClino: { |
---|
| 1559 | reading r; |
---|
| 1560 | clino_type * p_ctype; |
---|
| 1561 | if (*ordering == CompassDATClino) { |
---|
| 1562 | r = Clino; |
---|
| 1563 | p_ctype = &ctype; |
---|
[07442af] | 1564 | } else { |
---|
[0a158bc] | 1565 | r = BackClino; |
---|
| 1566 | p_ctype = &backctype; |
---|
[07442af] | 1567 | } |
---|
[0a158bc] | 1568 | read_reading(r, fFalse); |
---|
| 1569 | if (is_compass_NaN(VAL(r))) { |
---|
| 1570 | VAL(r) = HUGE_REAL; |
---|
| 1571 | *p_ctype = CTYPE_OMIT; |
---|
[07442af] | 1572 | } else { |
---|
[0a158bc] | 1573 | *p_ctype = CTYPE_READING; |
---|
[07442af] | 1574 | } |
---|
| 1575 | break; |
---|
[0a158bc] | 1576 | } |
---|
[07442af] | 1577 | case CompassDATLeft: case CompassDATRight: |
---|
| 1578 | case CompassDATUp: case CompassDATDown: { |
---|
[ee05463] | 1579 | /* FIXME: need to actually make use of these entries! */ |
---|
[07442af] | 1580 | reading actual = Left + (*ordering - CompassDATLeft); |
---|
| 1581 | read_reading(actual, fFalse); |
---|
| 1582 | if (VAL(actual) < 0) VAL(actual) = HUGE_REAL; |
---|
[44bb30d] | 1583 | break; |
---|
[07442af] | 1584 | } |
---|
[be97baf] | 1585 | case CompassDATFlags: |
---|
| 1586 | if (ch == '#') { |
---|
| 1587 | nextch(); |
---|
| 1588 | if (ch == '|') { |
---|
| 1589 | filepos fp; |
---|
| 1590 | get_pos(&fp); |
---|
| 1591 | nextch(); |
---|
| 1592 | while (ch >= 'A' && ch <= 'Z') { |
---|
| 1593 | compass_dat_flags |= BIT(ch - 'A'); |
---|
[850fdc4] | 1594 | /* FIXME: we currently understand: |
---|
| 1595 | * L (exclude from length) |
---|
| 1596 | * X (exclude data) |
---|
[0580c6a] | 1597 | * but should also handle at least some of: |
---|
[850fdc4] | 1598 | * C (no adjustment) |
---|
| 1599 | * P (no plot) |
---|
[0580c6a] | 1600 | */ |
---|
[be97baf] | 1601 | nextch(); |
---|
| 1602 | } |
---|
| 1603 | if (ch == '#') { |
---|
| 1604 | nextch(); |
---|
| 1605 | } else { |
---|
| 1606 | compass_dat_flags = 0; |
---|
| 1607 | set_pos(&fp); |
---|
| 1608 | push_back('|'); |
---|
| 1609 | ch = '#'; |
---|
| 1610 | } |
---|
| 1611 | } else { |
---|
| 1612 | push_back(ch); |
---|
| 1613 | ch = '#'; |
---|
| 1614 | } |
---|
| 1615 | } |
---|
[107b8bd] | 1616 | break; |
---|
[be97baf] | 1617 | case Ignore: |
---|
| 1618 | skipword(); break; |
---|
[54c4612] | 1619 | case IgnoreAllAndNewLine: |
---|
[107b8bd] | 1620 | skipline(); |
---|
| 1621 | /* fall through */ |
---|
[54c4612] | 1622 | case Newline: |
---|
[107b8bd] | 1623 | if (fr != NULL) { |
---|
| 1624 | int r; |
---|
[710ecc1] | 1625 | int save_flags; |
---|
[dcbcae0] | 1626 | int implicit_splay; |
---|
[21c226e] | 1627 | if (fTopofil) |
---|
| 1628 | VAL(Tape) = VAL(ToCount) - VAL(FrCount); |
---|
[107b8bd] | 1629 | /* Note: frdepth == todepth test works regardless of fDepthChange |
---|
| 1630 | * (frdepth always zero, todepth is change of depth) and also |
---|
| 1631 | * works for STYLE_NORMAL (both remain 0) */ |
---|
[44bb30d] | 1632 | if (TSTBIT(pcs->infer, INFER_EQUATES) && |
---|
[27b8b59] | 1633 | VAL(Tape) == (real)0.0 && VAL(FrDepth) == VAL(ToDepth)) { |
---|
[107b8bd] | 1634 | process_equate(fr, to); |
---|
| 1635 | goto inferred_equate; |
---|
| 1636 | } |
---|
[e7576f6] | 1637 | if (fRev) { |
---|
| 1638 | prefix *t = fr; |
---|
[44bb30d] | 1639 | fr = to; |
---|
| 1640 | to = t; |
---|
[e7576f6] | 1641 | } |
---|
[107b8bd] | 1642 | if (fTopofil) { |
---|
[21c226e] | 1643 | VAL(Tape) *= pcs->units[Q_COUNT] * pcs->sc[Q_COUNT]; |
---|
[107b8bd] | 1644 | } else { |
---|
[21c226e] | 1645 | VAL(Tape) *= pcs->units[Q_LENGTH]; |
---|
| 1646 | VAL(Tape) -= pcs->z[Q_LENGTH]; |
---|
| 1647 | VAL(Tape) *= pcs->sc[Q_LENGTH]; |
---|
[107b8bd] | 1648 | } |
---|
[dcbcae0] | 1649 | implicit_splay = TSTBIT(pcs->flags, FLAGS_IMPLICIT_SPLAY); |
---|
| 1650 | pcs->flags &= ~(BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY)); |
---|
| 1651 | save_flags = pcs->flags; |
---|
| 1652 | if (implicit_splay) { |
---|
[710ecc1] | 1653 | pcs->flags |= BIT(FLAGS_SPLAY); |
---|
| 1654 | } |
---|
[107b8bd] | 1655 | switch (pcs->style) { |
---|
| 1656 | case STYLE_NORMAL: |
---|
[21c226e] | 1657 | r = process_normal(fr, to, (first_stn == To) ^ fRev, |
---|
| 1658 | ctype, backctype); |
---|
[107b8bd] | 1659 | break; |
---|
| 1660 | case STYLE_DIVING: |
---|
[21c226e] | 1661 | r = process_diving(fr, to, (first_stn == To) ^ fRev, |
---|
| 1662 | fDepthChange); |
---|
[107b8bd] | 1663 | break; |
---|
| 1664 | case STYLE_CYLPOLAR: |
---|
[21c226e] | 1665 | r = process_cylpolar(fr, to, (first_stn == To) ^ fRev, |
---|
| 1666 | fDepthChange); |
---|
[107b8bd] | 1667 | break; |
---|
| 1668 | default: |
---|
[74a0681] | 1669 | r = 0; /* avoid warning */ |
---|
[107b8bd] | 1670 | BUG("bad style"); |
---|
| 1671 | } |
---|
[710ecc1] | 1672 | pcs->flags = save_flags; |
---|
[107b8bd] | 1673 | if (!r) skipline(); |
---|
[44bb30d] | 1674 | |
---|
[e7576f6] | 1675 | /* Swap fr and to back to how they were for next line */ |
---|
| 1676 | if (fRev) { |
---|
| 1677 | prefix *t = fr; |
---|
| 1678 | fr = to; |
---|
| 1679 | to = t; |
---|
| 1680 | } |
---|
[107b8bd] | 1681 | } |
---|
[21c226e] | 1682 | |
---|
| 1683 | fRev = fFalse; |
---|
| 1684 | ctype = backctype = CTYPE_OMIT; |
---|
| 1685 | fDepthChange = fFalse; |
---|
| 1686 | |
---|
| 1687 | /* ordering may omit clino reading, so set up default here */ |
---|
| 1688 | /* this is also used if clino reading is the omit character */ |
---|
| 1689 | VAL(Clino) = VAL(BackClino) = 0; |
---|
| 1690 | |
---|
[44bb30d] | 1691 | inferred_equate: |
---|
[e7576f6] | 1692 | |
---|
[107b8bd] | 1693 | fMulti = fTrue; |
---|
| 1694 | while (1) { |
---|
| 1695 | process_eol(); |
---|
| 1696 | process_bol(); |
---|
| 1697 | if (isData(ch)) break; |
---|
| 1698 | if (!isComm(ch)) { |
---|
| 1699 | push_back(ch); |
---|
[e2d48d8] | 1700 | return; |
---|
[107b8bd] | 1701 | } |
---|
| 1702 | } |
---|
| 1703 | break; |
---|
[54c4612] | 1704 | case IgnoreAll: |
---|
[107b8bd] | 1705 | skipline(); |
---|
| 1706 | /* fall through */ |
---|
[54c4612] | 1707 | case End: |
---|
[107b8bd] | 1708 | if (!fMulti) { |
---|
[710ecc1] | 1709 | int save_flags; |
---|
[dcbcae0] | 1710 | int implicit_splay; |
---|
[be97baf] | 1711 | /* Compass ignore flag is 'X' */ |
---|
| 1712 | if ((compass_dat_flags & BIT('X' - 'A'))) { |
---|
| 1713 | process_eol(); |
---|
[e2d48d8] | 1714 | return; |
---|
[be97baf] | 1715 | } |
---|
[107b8bd] | 1716 | if (fRev) { |
---|
| 1717 | prefix *t = fr; |
---|
| 1718 | fr = to; |
---|
| 1719 | to = t; |
---|
| 1720 | } |
---|
[21c226e] | 1721 | if (fTopofil) VAL(Tape) = VAL(ToCount) - VAL(FrCount); |
---|
[107b8bd] | 1722 | /* Note: frdepth == todepth test works regardless of fDepthChange |
---|
| 1723 | * (frdepth always zero, todepth is change of depth) and also |
---|
| 1724 | * works for STYLE_NORMAL (both remain 0) */ |
---|
[07442af] | 1725 | if (TSTBIT(pcs->infer, INFER_EQUATES) && |
---|
[27b8b59] | 1726 | VAL(Tape) == (real)0.0 && VAL(FrDepth) == VAL(ToDepth)) { |
---|
[107b8bd] | 1727 | process_equate(fr, to); |
---|
| 1728 | process_eol(); |
---|
[e2d48d8] | 1729 | return; |
---|
[107b8bd] | 1730 | } |
---|
| 1731 | if (fTopofil) { |
---|
[21c226e] | 1732 | VAL(Tape) *= pcs->units[Q_COUNT] * pcs->sc[Q_COUNT]; |
---|
[107b8bd] | 1733 | } else { |
---|
[21c226e] | 1734 | VAL(Tape) *= pcs->units[Q_LENGTH]; |
---|
| 1735 | VAL(Tape) -= pcs->z[Q_LENGTH]; |
---|
| 1736 | VAL(Tape) *= pcs->sc[Q_LENGTH]; |
---|
[107b8bd] | 1737 | } |
---|
[dcbcae0] | 1738 | implicit_splay = TSTBIT(pcs->flags, FLAGS_IMPLICIT_SPLAY); |
---|
| 1739 | pcs->flags &= ~(BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY)); |
---|
[710ecc1] | 1740 | save_flags = pcs->flags; |
---|
[dcbcae0] | 1741 | if (implicit_splay) { |
---|
[710ecc1] | 1742 | pcs->flags |= BIT(FLAGS_SPLAY); |
---|
| 1743 | } |
---|
[850fdc4] | 1744 | if ((compass_dat_flags & BIT('L' - 'A'))) { |
---|
| 1745 | /* 'L' means "exclude from length" - map this to Survex's |
---|
| 1746 | * FLAGS_DUPLICATE. */ |
---|
| 1747 | pcs->flags |= BIT(FLAGS_DUPLICATE); |
---|
| 1748 | } |
---|
[107b8bd] | 1749 | switch (pcs->style) { |
---|
| 1750 | case STYLE_NORMAL: |
---|
[e2d48d8] | 1751 | process_normal(fr, to, (first_stn == To) ^ fRev, |
---|
| 1752 | ctype, backctype); |
---|
[107b8bd] | 1753 | break; |
---|
| 1754 | case STYLE_DIVING: |
---|
[e2d48d8] | 1755 | process_diving(fr, to, (first_stn == To) ^ fRev, |
---|
| 1756 | fDepthChange); |
---|
[107b8bd] | 1757 | break; |
---|
| 1758 | case STYLE_CYLPOLAR: |
---|
[e2d48d8] | 1759 | process_cylpolar(fr, to, (first_stn == To) ^ fRev, |
---|
| 1760 | fDepthChange); |
---|
[107b8bd] | 1761 | break; |
---|
| 1762 | default: |
---|
| 1763 | BUG("bad style"); |
---|
| 1764 | } |
---|
[710ecc1] | 1765 | pcs->flags = save_flags; |
---|
[ee05463] | 1766 | |
---|
[107b8bd] | 1767 | process_eol(); |
---|
[e2d48d8] | 1768 | return; |
---|
[107b8bd] | 1769 | } |
---|
| 1770 | do { |
---|
| 1771 | process_eol(); |
---|
| 1772 | process_bol(); |
---|
| 1773 | } while (isComm(ch)); |
---|
| 1774 | goto again; |
---|
| 1775 | default: |
---|
| 1776 | BUG("Unknown reading in ordering"); |
---|
[54c4612] | 1777 | } |
---|
| 1778 | } |
---|
| 1779 | } |
---|
| 1780 | |
---|
[ee05463] | 1781 | static int |
---|
| 1782 | process_lrud(prefix *stn) |
---|
| 1783 | { |
---|
| 1784 | SVX_ASSERT(next_lrud); |
---|
| 1785 | lrud * xsect = osnew(lrud); |
---|
| 1786 | xsect->stn = stn; |
---|
| 1787 | xsect->l = (VAL(Left) * pcs->units[Q_LEFT] - pcs->z[Q_LEFT]) * pcs->sc[Q_LEFT]; |
---|
| 1788 | xsect->r = (VAL(Right) * pcs->units[Q_RIGHT] - pcs->z[Q_RIGHT]) * pcs->sc[Q_RIGHT]; |
---|
| 1789 | xsect->u = (VAL(Up) * pcs->units[Q_UP] - pcs->z[Q_UP]) * pcs->sc[Q_UP]; |
---|
| 1790 | xsect->d = (VAL(Down) * pcs->units[Q_DOWN] - pcs->z[Q_DOWN]) * pcs->sc[Q_DOWN]; |
---|
[a6301a1] | 1791 | xsect->meta = pcs->meta; |
---|
| 1792 | if (pcs->meta) ++pcs->meta->ref_count; |
---|
[ee05463] | 1793 | xsect->next = NULL; |
---|
| 1794 | *next_lrud = xsect; |
---|
| 1795 | next_lrud = &(xsect->next); |
---|
| 1796 | |
---|
| 1797 | return 1; |
---|
| 1798 | } |
---|
| 1799 | |
---|
[e2d48d8] | 1800 | static void |
---|
[ee05463] | 1801 | data_passage(void) |
---|
| 1802 | { |
---|
| 1803 | prefix *stn = NULL; |
---|
| 1804 | reading *ordering; |
---|
| 1805 | |
---|
| 1806 | for (ordering = pcs->ordering ; ; ordering++) { |
---|
| 1807 | skipblanks(); |
---|
| 1808 | switch (*ordering) { |
---|
| 1809 | case Station: |
---|
[c458cf7] | 1810 | stn = read_prefix(PFX_STATION); |
---|
[ee05463] | 1811 | break; |
---|
| 1812 | case Left: case Right: case Up: case Down: |
---|
[89d7d29] | 1813 | read_reading(*ordering, fTrue); |
---|
| 1814 | if (VAL(*ordering) == HUGE_REAL) { |
---|
| 1815 | if (!isOmit(ch)) { |
---|
[da96015] | 1816 | compile_error_token(-/*Expecting numeric field, found “%s”*/9); |
---|
[4bc4d58] | 1817 | } else { |
---|
| 1818 | nextch(); |
---|
[89d7d29] | 1819 | } |
---|
| 1820 | VAL(*ordering) = -1; |
---|
| 1821 | } |
---|
[ee05463] | 1822 | break; |
---|
| 1823 | case Ignore: |
---|
| 1824 | skipword(); break; |
---|
| 1825 | case IgnoreAll: |
---|
| 1826 | skipline(); |
---|
| 1827 | /* fall through */ |
---|
| 1828 | case End: { |
---|
[e2d48d8] | 1829 | process_lrud(stn); |
---|
[ee05463] | 1830 | process_eol(); |
---|
[e2d48d8] | 1831 | return; |
---|
[ee05463] | 1832 | } |
---|
| 1833 | default: BUG("Unknown reading in ordering"); |
---|
| 1834 | } |
---|
| 1835 | } |
---|
| 1836 | } |
---|
| 1837 | |
---|
[5a38209] | 1838 | static int |
---|
| 1839 | process_nosurvey(prefix *fr, prefix *to, bool fToFirst) |
---|
| 1840 | { |
---|
| 1841 | nosurveylink *link; |
---|
[647407d] | 1842 | |
---|
[f15cde77] | 1843 | /* Suppress "unused fixed point" warnings for these stations */ |
---|
| 1844 | fr->sflags |= BIT(SFLAGS_USED); |
---|
| 1845 | to->sflags |= BIT(SFLAGS_USED); |
---|
[838a602a] | 1846 | |
---|
[647407d] | 1847 | /* add to linked list which is dealt with after network is solved */ |
---|
| 1848 | link = osnew(nosurveylink); |
---|
[5a38209] | 1849 | if (fToFirst) { |
---|
[90bb053f] | 1850 | link->to = StnFromPfx(to); |
---|
| 1851 | link->fr = StnFromPfx(fr); |
---|
[0395657] | 1852 | } else { |
---|
[90bb053f] | 1853 | link->fr = StnFromPfx(fr); |
---|
| 1854 | link->to = StnFromPfx(to); |
---|
[0395657] | 1855 | } |
---|
[eb5aea0] | 1856 | link->flags = pcs->flags | (STYLE_NOSURVEY << FLAGS_STYLE_BIT0); |
---|
[ee05463] | 1857 | link->meta = pcs->meta; |
---|
| 1858 | if (pcs->meta) ++pcs->meta->ref_count; |
---|
[647407d] | 1859 | link->next = nosurveyhead; |
---|
| 1860 | nosurveyhead = link; |
---|
[a420b49] | 1861 | return 1; |
---|
[d1b1380] | 1862 | } |
---|
[50f6901] | 1863 | |
---|
[e2d48d8] | 1864 | static void |
---|
[5a38209] | 1865 | data_nosurvey(void) |
---|
| 1866 | { |
---|
| 1867 | prefix *fr = NULL, *to = NULL; |
---|
| 1868 | |
---|
| 1869 | bool fMulti = fFalse; |
---|
| 1870 | |
---|
| 1871 | reading first_stn = End; |
---|
| 1872 | |
---|
| 1873 | reading *ordering; |
---|
| 1874 | |
---|
| 1875 | again: |
---|
| 1876 | |
---|
| 1877 | for (ordering = pcs->ordering ; ; ordering++) { |
---|
| 1878 | skipblanks(); |
---|
| 1879 | switch (*ordering) { |
---|
| 1880 | case Fr: |
---|
[c458cf7] | 1881 | fr = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[5a38209] | 1882 | if (first_stn == End) first_stn = Fr; |
---|
| 1883 | break; |
---|
| 1884 | case To: |
---|
[c458cf7] | 1885 | to = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[5a38209] | 1886 | if (first_stn == End) first_stn = To; |
---|
| 1887 | break; |
---|
| 1888 | case Station: |
---|
| 1889 | fr = to; |
---|
[c458cf7] | 1890 | to = read_prefix(PFX_STATION); |
---|
[5a38209] | 1891 | first_stn = To; |
---|
| 1892 | break; |
---|
| 1893 | case Ignore: |
---|
| 1894 | skipword(); break; |
---|
| 1895 | case IgnoreAllAndNewLine: |
---|
| 1896 | skipline(); |
---|
| 1897 | /* fall through */ |
---|
| 1898 | case Newline: |
---|
| 1899 | if (fr != NULL) { |
---|
[e2d48d8] | 1900 | if (!process_nosurvey(fr, to, first_stn == To)) |
---|
| 1901 | skipline(); |
---|
[5a38209] | 1902 | } |
---|
[838a602a] | 1903 | if (ordering[1] == End) { |
---|
| 1904 | do { |
---|
| 1905 | process_eol(); |
---|
| 1906 | process_bol(); |
---|
| 1907 | } while (isComm(ch)); |
---|
[ee6a621] | 1908 | if (!isData(ch)) { |
---|
[993454b] | 1909 | push_back(ch); |
---|
[e2d48d8] | 1910 | return; |
---|
[ee6a621] | 1911 | } |
---|
[838a602a] | 1912 | goto again; |
---|
| 1913 | } |
---|
[5a38209] | 1914 | fMulti = fTrue; |
---|
| 1915 | while (1) { |
---|
| 1916 | process_eol(); |
---|
| 1917 | process_bol(); |
---|
| 1918 | if (isData(ch)) break; |
---|
[ee6a621] | 1919 | if (!isComm(ch)) { |
---|
[993454b] | 1920 | push_back(ch); |
---|
[e2d48d8] | 1921 | return; |
---|
[ee6a621] | 1922 | } |
---|
[5a38209] | 1923 | } |
---|
| 1924 | break; |
---|
| 1925 | case IgnoreAll: |
---|
| 1926 | skipline(); |
---|
| 1927 | /* fall through */ |
---|
| 1928 | case End: |
---|
| 1929 | if (!fMulti) { |
---|
[e2d48d8] | 1930 | (void)process_nosurvey(fr, to, first_stn == To); |
---|
[5a38209] | 1931 | process_eol(); |
---|
[e2d48d8] | 1932 | return; |
---|
[5a38209] | 1933 | } |
---|
[eef4d8c] | 1934 | do { |
---|
[5a38209] | 1935 | process_eol(); |
---|
| 1936 | process_bol(); |
---|
[eef4d8c] | 1937 | } while (isComm(ch)); |
---|
[5a38209] | 1938 | goto again; |
---|
| 1939 | default: BUG("Unknown reading in ordering"); |
---|
| 1940 | } |
---|
| 1941 | } |
---|
| 1942 | } |
---|
| 1943 | |
---|
[50f6901] | 1944 | /* totally ignore a line of survey data */ |
---|
[e2d48d8] | 1945 | static void |
---|
[50f6901] | 1946 | data_ignore(void) |
---|
| 1947 | { |
---|
| 1948 | skipline(); |
---|
[ee6a621] | 1949 | process_eol(); |
---|
[50f6901] | 1950 | } |
---|