1 | /* cavern.c |
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2 | * SURVEX Cave surveying software: data reduction main and related functions |
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3 | * Copyright (C) 1991-2023 Olly Betts |
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4 | * |
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5 | * This program is free software; you can redistribute it and/or modify |
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6 | * it under the terms of the GNU General Public License as published by |
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7 | * the Free Software Foundation; either version 2 of the License, or |
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8 | * (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public License |
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16 | * along with this program; if not, write to the Free Software |
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17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 | */ |
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19 | |
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20 | #include <config.h> |
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21 | |
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22 | #define MSG_SETUP_PROJ_SEARCH_PATH 1 |
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23 | |
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24 | #include <limits.h> |
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25 | #include <stdlib.h> |
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26 | #include <time.h> |
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27 | |
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28 | #include "cavern.h" |
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29 | #include "cmdline.h" |
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30 | #include "commands.h" |
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31 | #include "date.h" |
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32 | #include "datain.h" |
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33 | #include "debug.h" |
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34 | #include "message.h" |
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35 | #include "filename.h" |
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36 | #include "filelist.h" |
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37 | #include "img_hosted.h" |
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38 | #include "listpos.h" |
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39 | #include "netbits.h" |
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40 | #include "netskel.h" |
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41 | #include "osdepend.h" |
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42 | #include "out.h" |
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43 | #include "str.h" |
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44 | #include "validate.h" |
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45 | #include "whichos.h" |
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46 | |
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47 | #if OS_WIN32 |
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48 | # include <conio.h> /* for _kbhit() and _getch() */ |
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49 | #endif |
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50 | |
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51 | /* For funcs which want to be immune from messing around with different |
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52 | * calling conventions */ |
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53 | #ifndef CDECL |
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54 | # define CDECL |
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55 | #endif |
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56 | |
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57 | /* Globals */ |
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58 | node *stnlist = NULL; |
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59 | settings *pcs; |
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60 | prefix *root; |
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61 | prefix *anon_list = NULL; |
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62 | long cLegs, cStns; |
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63 | long cComponents; |
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64 | bool fExportUsed = false; |
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65 | char * proj_str_out = NULL; |
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66 | PJ * pj_cached = NULL; |
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67 | |
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68 | FILE *fhErrStat = NULL; |
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69 | img *pimg = NULL; |
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70 | bool fQuiet = false; /* just show brief summary + errors */ |
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71 | bool fMute = false; /* just show errors */ |
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72 | bool fSuppress = false; /* only output 3d file */ |
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73 | static bool fLog = false; /* stdout to .log file */ |
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74 | static bool f_warnings_are_errors = false; /* turn warnings into errors */ |
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75 | |
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76 | nosurveylink *nosurveyhead; |
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77 | |
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78 | real totadj, total, totplan, totvert; |
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79 | real min[6], max[6]; |
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80 | prefix *pfxHi[6], *pfxLo[6]; |
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81 | |
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82 | string survey_title = S_INIT; |
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83 | |
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84 | bool fExplicitTitle = false; |
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85 | |
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86 | char *fnm_output_base = NULL; |
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87 | int fnm_output_base_is_dir = 0; |
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88 | |
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89 | lrudlist * model = NULL; |
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90 | lrud ** next_lrud = NULL; |
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91 | |
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92 | char output_separator = '.'; |
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93 | |
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94 | static void do_stats(void); |
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95 | |
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96 | static const struct option long_opts[] = { |
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97 | /* const char *name; int has_arg (0 no_argument, 1 required_*, 2 optional_*); int *flag; int val; */ |
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98 | {"percentage", no_argument, 0, 'p'}, |
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99 | /* Ignore for compatibility with older versions. */ |
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100 | {"no-percentage", no_argument, 0, 0}, |
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101 | {"output", required_argument, 0, 'o'}, |
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102 | {"quiet", no_argument, 0, 'q'}, |
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103 | {"no-auxiliary-files", no_argument, 0, 's'}, |
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104 | {"warnings-are-errors", no_argument, 0, 'w'}, |
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105 | {"log", no_argument, 0, 1}, |
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106 | {"3d-version", required_argument, 0, 'v'}, |
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107 | #if OS_WIN32 |
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108 | {"pause", no_argument, 0, 2}, |
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109 | #endif |
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110 | {"help", no_argument, 0, HLP_HELP}, |
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111 | {"version", no_argument, 0, HLP_VERSION}, |
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112 | {0, 0, 0, 0} |
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113 | }; |
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114 | |
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115 | #define short_opts "pao:qsv:wz:" |
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116 | |
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117 | static struct help_msg help[] = { |
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118 | /* <-- */ |
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119 | /* TRANSLATORS: --help output for cavern --output option */ |
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120 | {HLP_ENCODELONG(2), /*set location for output files*/162, 0}, |
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121 | /* TRANSLATORS: --help output for cavern --quiet option */ |
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122 | {HLP_ENCODELONG(3), /*only show brief summary (-qq for errors only)*/163, 0}, |
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123 | /* TRANSLATORS: --help output for cavern --no-auxiliary-files option */ |
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124 | {HLP_ENCODELONG(4), /*do not create .err file*/164, 0}, |
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125 | /* TRANSLATORS: --help output for cavern --warnings-are-errors option */ |
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126 | {HLP_ENCODELONG(5), /*turn warnings into errors*/165, 0}, |
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127 | /* TRANSLATORS: --help output for cavern --log option */ |
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128 | {HLP_ENCODELONG(6), /*log output to .log file*/170, 0}, |
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129 | /* TRANSLATORS: --help output for cavern --3d-version option */ |
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130 | {HLP_ENCODELONG(7), /*specify the 3d file format version to output*/171, 0}, |
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131 | /*{'z', "set optimizations for network reduction"},*/ |
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132 | {0, 0, 0} |
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133 | }; |
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134 | |
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135 | /* atexit functions */ |
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136 | static void |
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137 | delete_output_on_error(void) |
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138 | { |
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139 | if (msg_errors || (f_warnings_are_errors && msg_warnings)) |
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140 | filename_delete_output(); |
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141 | } |
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142 | |
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143 | #if OS_WIN32 |
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144 | static void |
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145 | pause_on_exit(void) |
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146 | { |
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147 | while (_kbhit()) _getch(); |
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148 | _getch(); |
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149 | } |
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150 | #endif |
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151 | |
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152 | int current_days_since_1900; |
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153 | |
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154 | static void discarding_proj_logger(void *ctx, int level, const char *message) { |
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155 | (void)ctx; |
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156 | (void)level; |
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157 | (void)message; |
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158 | } |
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159 | |
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160 | extern CDECL int |
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161 | main(int argc, char **argv) |
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162 | { |
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163 | int d; |
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164 | time_t tmUserStart = time(NULL); |
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165 | clock_t tmCPUStart = clock(); |
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166 | { |
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167 | /* FIXME: localtime? */ |
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168 | struct tm * t = localtime(&tmUserStart); |
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169 | int y = t->tm_year + 1900; |
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170 | current_days_since_1900 = days_since_1900(y, t->tm_mon + 1, t->tm_mday); |
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171 | } |
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172 | |
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173 | /* Always buffer by line for aven's benefit. */ |
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174 | setvbuf(stdout, NULL, _IOLBF, 0); |
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175 | |
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176 | /* Prevent stderr spew from PROJ. */ |
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177 | proj_log_func(PJ_DEFAULT_CTX, NULL, discarding_proj_logger); |
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178 | |
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179 | msg_init(argv); |
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180 | |
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181 | pcs = osnew(settings); |
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182 | pcs->next = NULL; |
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183 | pcs->Translate = ((short*) osmalloc(ossizeof(short) * 257)) + 1; |
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184 | pcs->meta = NULL; |
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185 | pcs->proj_str = NULL; |
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186 | pcs->declination = HUGE_REAL; |
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187 | pcs->convergence = HUGE_REAL; |
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188 | pcs->dec_filename = NULL; |
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189 | pcs->dec_line = 0; |
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190 | pcs->dec_context = NULL; |
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191 | pcs->dec_lat = HUGE_VAL; |
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192 | pcs->dec_lon = HUGE_VAL; |
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193 | pcs->dec_alt = HUGE_VAL; |
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194 | pcs->min_declination = HUGE_VAL; |
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195 | pcs->max_declination = -HUGE_VAL; |
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196 | |
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197 | /* Set up root of prefix hierarchy */ |
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198 | root = osnew(prefix); |
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199 | root->up = root->right = root->down = NULL; |
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200 | root->stn = NULL; |
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201 | root->pos = NULL; |
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202 | root->ident = NULL; |
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203 | root->min_export = root->max_export = 0; |
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204 | root->sflags = BIT(SFLAGS_SURVEY); |
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205 | root->filename = NULL; |
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206 | |
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207 | nosurveyhead = NULL; |
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208 | |
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209 | stnlist = NULL; |
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210 | cLegs = cStns = cComponents = 0; |
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211 | totadj = total = totplan = totvert = 0.0; |
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212 | |
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213 | for (d = 0; d < 6; d++) { |
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214 | min[d] = HUGE_REAL; |
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215 | max[d] = -HUGE_REAL; |
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216 | pfxHi[d] = pfxLo[d] = NULL; |
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217 | } |
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218 | |
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219 | /* at least one argument must be given */ |
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220 | cmdline_init(argc, argv, short_opts, long_opts, NULL, help, 1, -1); |
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221 | while (1) { |
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222 | int opt = cmdline_getopt(); |
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223 | if (opt == EOF) break; |
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224 | switch (opt) { |
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225 | case 'p': |
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226 | /* Ignore for compatibility with older versions. */ |
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227 | break; |
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228 | case 'o': { |
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229 | osfree(fnm_output_base); /* in case of multiple -o options */ |
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230 | /* can be a directory (in which case use basename of leaf input) |
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231 | * or a file (in which case just trim the extension off) */ |
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232 | if (fDirectory(optarg)) { |
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233 | /* this is a little tricky - we need to note the path here, |
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234 | * and then add the leaf later on (in datain.c) */ |
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235 | fnm_output_base = base_from_fnm(optarg); |
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236 | fnm_output_base_is_dir = 1; |
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237 | } else { |
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238 | fnm_output_base = base_from_fnm(optarg); |
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239 | } |
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240 | break; |
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241 | } |
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242 | case 'q': |
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243 | if (fQuiet) fMute = 1; |
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244 | fQuiet = 1; |
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245 | break; |
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246 | case 's': |
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247 | fSuppress = 1; |
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248 | break; |
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249 | case 'v': { |
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250 | int v = atoi(optarg); |
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251 | if (v < IMG_VERSION_MIN || v > IMG_VERSION_MAX) |
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252 | fatalerror(/*3d file format versions %d to %d supported*/88, |
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253 | IMG_VERSION_MIN, IMG_VERSION_MAX); |
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254 | img_output_version = v; |
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255 | break; |
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256 | } |
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257 | case 'w': |
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258 | f_warnings_are_errors = 1; |
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259 | break; |
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260 | case 'z': { |
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261 | /* Control which network optimisations are used (development tool) */ |
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262 | static int first_opt_z = 1; |
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263 | char c; |
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264 | if (first_opt_z) { |
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265 | optimize = 0; |
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266 | first_opt_z = 0; |
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267 | } |
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268 | /* Lollipops, Parallel legs, Iterate mx, Delta* */ |
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269 | while ((c = *optarg++) != '\0') |
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270 | if (islower((unsigned char)c)) optimize |= BITA(c); |
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271 | break; |
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272 | case 1: |
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273 | fLog = true; |
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274 | break; |
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275 | #if OS_WIN32 |
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276 | case 2: |
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277 | atexit(pause_on_exit); |
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278 | break; |
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279 | #endif |
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280 | } |
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281 | } |
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282 | } |
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283 | |
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284 | if (fLog) { |
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285 | char *fnm; |
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286 | if (!fnm_output_base) { |
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287 | char *p; |
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288 | p = baseleaf_from_fnm(argv[optind]); |
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289 | fnm = add_ext(p, EXT_LOG); |
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290 | osfree(p); |
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291 | } else if (fnm_output_base_is_dir) { |
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292 | char *p; |
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293 | fnm = baseleaf_from_fnm(argv[optind]); |
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294 | p = use_path(fnm_output_base, fnm); |
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295 | osfree(fnm); |
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296 | fnm = add_ext(p, EXT_LOG); |
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297 | osfree(p); |
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298 | } else { |
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299 | fnm = add_ext(fnm_output_base, EXT_LOG); |
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300 | } |
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301 | |
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302 | if (!freopen(fnm, "w", stdout)) |
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303 | fatalerror(/*Failed to open output file “%s”*/47, fnm); |
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304 | |
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305 | osfree(fnm); |
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306 | } |
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307 | |
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308 | if (!fMute) { |
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309 | const char *p = COPYRIGHT_MSG; |
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310 | puts(PRETTYPACKAGE" "VERSION); |
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311 | while (1) { |
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312 | const char *q = p; |
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313 | p = strstr(p, "(C)"); |
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314 | if (p == NULL) { |
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315 | puts(q); |
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316 | break; |
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317 | } |
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318 | fwrite(q, 1, p - q, stdout); |
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319 | fputs(msg(/*©*/0), stdout); |
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320 | p += 3; |
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321 | } |
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322 | } |
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323 | |
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324 | atexit(delete_output_on_error); |
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325 | |
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326 | /* end of options, now process data files */ |
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327 | while (argv[optind]) { |
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328 | const char *fnm = argv[optind]; |
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329 | |
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330 | if (!fExplicitTitle) { |
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331 | char *lf = baseleaf_from_fnm(fnm); |
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332 | if (s_empty(&survey_title)) { |
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333 | s_donate(&survey_title, lf); |
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334 | } else { |
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335 | s_catchar(&survey_title, ' '); |
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336 | s_cat(&survey_title, lf); |
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337 | osfree(lf); |
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338 | } |
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339 | } |
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340 | |
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341 | /* Select defaults settings */ |
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342 | default_all(pcs); |
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343 | data_file(NULL, fnm); /* first argument is current path */ |
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344 | |
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345 | optind++; |
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346 | } |
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347 | |
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348 | validate(); |
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349 | |
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350 | report_declination(pcs); |
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351 | |
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352 | solve_network(/*stnlist*/); /* Find coordinates of all points */ |
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353 | validate(); |
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354 | |
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355 | /* close .3d file */ |
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356 | if (!img_close(pimg)) { |
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357 | char *fnm = add_ext(fnm_output_base, EXT_SVX_3D); |
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358 | fatalerror(img_error2msg(img_error()), fnm); |
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359 | } |
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360 | if (fhErrStat) safe_fclose(fhErrStat); |
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361 | |
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362 | out_current_action(msg(/*Calculating statistics*/120)); |
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363 | if (!fMute) do_stats(); |
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364 | if (!fQuiet) { |
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365 | /* clock() typically wraps after 72 minutes, but there doesn't seem |
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366 | * to be a better way. Still 72 minutes means some cave! |
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367 | * We detect if clock() could have wrapped and suppress CPU time |
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368 | * printing in this case. |
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369 | */ |
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370 | double tmUser = difftime(time(NULL), tmUserStart); |
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371 | double tmCPU; |
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372 | clock_t now = clock(); |
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373 | #define CLOCK_T_WRAP \ |
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374 | (sizeof(clock_t)<sizeof(long)?(1ul << (CHAR_BIT * sizeof(clock_t))):0) |
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375 | tmCPU = (now - (unsigned long)tmCPUStart) |
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376 | / (double)CLOCKS_PER_SEC; |
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377 | if (now < tmCPUStart) |
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378 | tmCPU += CLOCK_T_WRAP / (double)CLOCKS_PER_SEC; |
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379 | if (tmUser >= tmCPU + CLOCK_T_WRAP / (double)CLOCKS_PER_SEC) |
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380 | tmCPU = 0; |
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381 | |
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382 | /* tmUser is integer, tmCPU not - equivalent to (ceil(tmCPU) >= tmUser) */ |
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383 | if (tmCPU + 1 > tmUser) { |
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384 | printf(msg(/*CPU time used %5.2fs*/140), tmCPU); |
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385 | } else if (tmCPU == 0) { |
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386 | if (tmUser != 0.0) { |
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387 | printf(msg(/*Time used %5.2fs*/141), tmUser); |
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388 | } else { |
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389 | fputs(msg(/*Time used unavailable*/142), stdout); |
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390 | } |
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391 | } else { |
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392 | printf(msg(/*Time used %5.2fs (%5.2fs CPU time)*/143), tmUser, tmCPU); |
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393 | } |
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394 | putnl(); |
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395 | } |
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396 | if (msg_warnings || msg_errors) { |
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397 | if (msg_errors || (f_warnings_are_errors && msg_warnings)) { |
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398 | printf(msg(/*There were %d warning(s) and %d error(s) - no output files produced.*/113), |
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399 | msg_warnings, msg_errors); |
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400 | putnl(); |
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401 | return EXIT_FAILURE; |
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402 | } |
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403 | printf(msg(/*There were %d warning(s).*/16), msg_warnings); |
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404 | putnl(); |
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405 | } |
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406 | return EXIT_SUCCESS; |
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407 | } |
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408 | |
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409 | static void |
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410 | do_range(int d, int msgno, real length_factor, const char * units) |
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411 | { |
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412 | if (d < 3) { |
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413 | /* If the bound including anonymous stations is at an anonymous station |
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414 | * but the bound only considering named stations is the same, use the |
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415 | * named station for the anonymous bound too. |
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416 | */ |
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417 | if (TSTBIT(pfxHi[d]->sflags, SFLAGS_ANON) && max[d] == max[d + 3]) { |
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418 | pfxHi[d] = pfxHi[d + 3]; |
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419 | } |
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420 | if (TSTBIT(pfxLo[d]->sflags, SFLAGS_ANON) && min[d] == min[d + 3]) { |
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421 | pfxLo[d] = pfxLo[d + 3]; |
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422 | } |
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423 | } |
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424 | |
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425 | /* sprint_prefix uses a single buffer, so to report two stations in one |
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426 | * message we need to make a temporary copy of the string for one of them. |
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427 | */ |
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428 | char * pfx_hi = osstrdup(sprint_prefix(pfxHi[d])); |
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429 | char * pfx_lo = sprint_prefix(pfxLo[d]); |
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430 | real hi = max[d] * length_factor; |
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431 | real lo = min[d] * length_factor; |
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432 | printf(msg(msgno), hi - lo, units, pfx_hi, hi, units, pfx_lo, lo, units); |
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433 | osfree(pfx_hi); |
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434 | putnl(); |
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435 | |
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436 | /* Range without anonymous stations at offset 3. */ |
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437 | if (d < 3 && (pfxHi[d] != pfxHi[d + 3] || pfxLo[d] != pfxLo[d + 3])) { |
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438 | do_range(d + 3, msgno, length_factor, units); |
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439 | } |
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440 | } |
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441 | |
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442 | static void |
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443 | do_stats(void) |
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444 | { |
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445 | long cLoops = cComponents + cLegs - cStns; |
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446 | int length_units = get_length_units(Q_LENGTH); |
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447 | const char * units = get_units_string(length_units); |
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448 | real length_factor = 1.0 / get_units_factor(length_units); |
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449 | |
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450 | putnl(); |
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451 | |
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452 | if (cStns == 1) { |
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453 | fputs(msg(/*Survey contains 1 survey station,*/172), stdout); |
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454 | } else { |
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455 | printf(msg(/*Survey contains %ld survey stations,*/173), cStns); |
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456 | } |
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457 | |
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458 | if (cLegs == 1) { |
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459 | fputs(msg(/* joined by 1 leg.*/174), stdout); |
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460 | } else { |
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461 | printf(msg(/* joined by %ld legs.*/175), cLegs); |
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462 | } |
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463 | |
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464 | putnl(); |
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465 | |
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466 | if (cLoops == 1) { |
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467 | fputs(msg(/*There is 1 loop.*/138), stdout); |
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468 | } else { |
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469 | printf(msg(/*There are %ld loops.*/139), cLoops); |
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470 | } |
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471 | |
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472 | putnl(); |
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473 | |
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474 | if (cComponents != 1) { |
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475 | /* TRANSLATORS: "Connected component" in the graph theory sense - it |
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476 | * means there are %ld bits of survey with no connections between them. |
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477 | * This message is only used if there are more than 1. */ |
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478 | printf(msg(/*Survey has %ld connected components.*/178), cComponents); |
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479 | putnl(); |
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480 | } |
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481 | |
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482 | printf(msg(/*Total length of survey legs = %7.2f%s (%7.2f%s adjusted)*/132), |
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483 | total * length_factor, units, totadj * length_factor, units); |
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484 | putnl(); |
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485 | printf(msg(/*Total plan length of survey legs = %7.2f%s*/133), |
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486 | totplan * length_factor, units); |
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487 | putnl(); |
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488 | printf(msg(/*Total vertical length of survey legs = %7.2f%s*/134), |
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489 | totvert * length_factor, units); |
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490 | putnl(); |
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491 | |
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492 | /* If there's no underground survey, we've no ranges */ |
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493 | if (pfxHi[0]) { |
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494 | /* TRANSLATORS: numbers are altitudes of highest and lowest stations */ |
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495 | do_range(2, /*Vertical range = %4.2f%s (from %s at %4.2f%s to %s at %4.2f%s)*/135, |
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496 | length_factor, units); |
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497 | /* TRANSLATORS: c.f. previous message */ |
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498 | do_range(1, /*North-South range = %4.2f%s (from %s at %4.2f%s to %s at %4.2f%s)*/136, |
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499 | length_factor, units); |
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500 | /* TRANSLATORS: c.f. previous two messages */ |
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501 | do_range(0, /*East-West range = %4.2f%s (from %s at %4.2f%s to %s at %4.2f%s)*/137, |
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502 | length_factor, units); |
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503 | } |
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504 | |
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505 | print_node_stats(); |
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506 | /* Also, could give: |
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507 | * # nodes stations (ie have other than two references or are fixed) |
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508 | * # fixed stations (list of?) |
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509 | */ |
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510 | } |
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