[ff6cfe1] | 1 | /* netskel.c |
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[045c055] | 2 | * Survex network reduction - remove trailing traverses and concatenate |
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| 3 | * traverses between junctions |
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[c20d521] | 4 | * Copyright (C) 1991-2004,2005,2006,2010,2011,2012,2013,2014 Olly Betts |
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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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[d333899] | 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[045c055] | 19 | */ |
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| 20 | |
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[7fda0c8] | 21 | /* #define BLUNDER_DETECTION */ |
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[045c055] | 22 | |
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| 23 | #if 0 |
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| 24 | #define DEBUG_INVALID 1 |
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| 25 | #define VALIDATE 1 |
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[c30a8f3] | 26 | #define DUMP_NETWORK 1 |
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[045c055] | 27 | #endif |
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| 28 | |
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| 29 | #ifdef HAVE_CONFIG_H |
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| 30 | # include <config.h> |
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| 31 | #endif |
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| 32 | |
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| 33 | #include "validate.h" |
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| 34 | #include "debug.h" |
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| 35 | #include "cavern.h" |
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| 36 | #include "filename.h" |
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| 37 | #include "message.h" |
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| 38 | #include "filelist.h" |
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[a405bc1] | 39 | #include "img_hosted.h" |
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[e329f0f] | 40 | #include "netartic.h" |
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[045c055] | 41 | #include "netbits.h" |
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| 42 | #include "netskel.h" |
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| 43 | #include "network.h" |
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| 44 | #include "out.h" |
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| 45 | |
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| 46 | #define sqrdd(X) (sqrd((X)[0]) + sqrd((X)[1]) + sqrd((X)[2])) |
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| 47 | |
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| 48 | typedef struct Stack { |
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| 49 | struct Link *join1, *join2; |
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| 50 | struct Stack *next; |
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| 51 | } stack; |
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| 52 | |
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| 53 | typedef struct StackTr { |
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| 54 | struct Link *join1; |
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| 55 | struct StackTr *next; |
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| 56 | } stackTrail; |
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| 57 | |
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| 58 | /* string used between things in traverse printouts eg \1 - \2 - \3 -...*/ |
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| 59 | static const char *szLink = " - "; |
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| 60 | static const char *szLinkEq = " = "; /* use this one for equates */ |
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| 61 | |
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| 62 | #if 0 |
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| 63 | #define fprint_prefix(FH, NAME) BLK((fprint_prefix)((FH), (NAME));\ |
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[421b7d2] | 64 | fprintf((FH), " [%p]", (void*)(NAME)); ) |
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[045c055] | 65 | #endif |
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| 66 | |
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| 67 | static stack *ptr; /* Ptr to TRaverse linked list for in-between travs */ |
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| 68 | static stackTrail *ptrTrail; /* Ptr to TRaverse linked list for trail travs*/ |
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| 69 | |
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| 70 | static void remove_trailing_travs(void); |
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| 71 | static void remove_travs(void); |
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| 72 | static void replace_travs(void); |
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| 73 | static void replace_trailing_travs(void); |
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[ee05463] | 74 | static void write_passage_models(void); |
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[045c055] | 75 | |
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| 76 | static void concatenate_trav(node *stn, int i); |
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| 77 | |
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| 78 | static void err_stat(int cLegsTrav, double lenTrav, |
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| 79 | double eTot, double eTotTheo, |
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| 80 | double hTot, double hTotTheo, |
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| 81 | double vTot, double vTotTheo); |
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| 82 | |
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| 83 | extern void |
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| 84 | solve_network(void /*node *stnlist*/) |
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| 85 | { |
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| 86 | static int first_solve = 1; |
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| 87 | node *stn; |
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| 88 | |
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[dfe4a520] | 89 | if (stnlist == NULL) { |
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| 90 | if (first_solve) fatalerror(/*No survey data*/43); |
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| 91 | /* We've had a *solve followed by another *solve (or the implicit |
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| 92 | * *solve at the end of the data. Don't moan about that. */ |
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| 93 | return; |
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| 94 | } |
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[045c055] | 95 | ptr = NULL; |
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| 96 | ptrTrail = NULL; |
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| 97 | dump_network(); |
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| 98 | |
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[3b066f6] | 99 | if (first_solve && !pcs->proj && !proj_out) { |
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| 100 | /* If we haven't already solved to find some station positions, and |
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| 101 | * there's no specified coordinate system, then check if there are any |
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| 102 | * fixed points, and if there aren't, invent one at (0,0,0). |
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| 103 | * |
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| 104 | * We do this first so the solving part is just like the standard case - |
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| 105 | * this avoid problems, such as sub-nodes of the invented fix having been |
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| 106 | * removed. It also means we can fix the "first" station, which makes |
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| 107 | * more sense to the user. */ |
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| 108 | FOR_EACH_STN(stn, stnlist) |
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| 109 | if (fixed(stn)) break; |
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| 110 | |
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| 111 | if (!stn) { |
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| 112 | /* If we've had a *solve and all the new survey since then is hanging, |
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| 113 | * we don't want to invent a fixed point. We want to complain but |
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| 114 | * the easiest way to is just to continue processing and let |
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| 115 | * articulate() catch this condition as it will any hanging survey |
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| 116 | * data. */ |
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| 117 | node *stnFirst = NULL; |
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| 118 | |
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| 119 | /* New stations are pushed onto the head of the list, so the |
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| 120 | * first station added is the last in the list. */ |
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| 121 | FOR_EACH_STN(stn, stnlist) { |
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| 122 | /* Prefer a station with legs attached when choosing one to fix |
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| 123 | * so that if there's a hanging station on a nosurvey leg we pick |
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| 124 | * the main clump of survey data. */ |
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| 125 | if (stnFirst && !stnFirst->leg[0]) continue; |
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| 126 | stnFirst = stn; |
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| 127 | } |
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| 128 | |
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| 129 | /* If we've got nosurvey legs, then the station we find to fix could |
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| 130 | * have no real legs attached. */ |
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| 131 | SVX_ASSERT2(nosurveyhead || stnFirst->leg[0], |
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| 132 | "no fixed stns, but we've got a zero node!"); |
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| 133 | SVX_ASSERT2(stnFirst, "no stations left in net!"); |
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| 134 | stn = stnFirst; |
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| 135 | printf(msg(/*Survey has no fixed points. Therefore I’ve fixed %s at (0,0,0)*/72), |
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| 136 | sprint_prefix(stn->name)); |
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| 137 | putnl(); |
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| 138 | POS(stn,0) = (real)0.0; |
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| 139 | POS(stn,1) = (real)0.0; |
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| 140 | POS(stn,2) = (real)0.0; |
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| 141 | fix(stn); |
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[1fa9b83] | 142 | } |
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[045c055] | 143 | } |
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| 144 | |
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[c30a8f3] | 145 | first_solve = 0; |
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| 146 | |
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[045c055] | 147 | remove_trailing_travs(); |
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| 148 | validate(); dump_network(); |
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| 149 | remove_travs(); |
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| 150 | validate(); dump_network(); |
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| 151 | remove_subnets(); |
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| 152 | validate(); dump_network(); |
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[7222b04] | 153 | articulate(); |
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[045c055] | 154 | validate(); dump_network(); |
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| 155 | replace_subnets(); |
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| 156 | validate(); dump_network(); |
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| 157 | replace_travs(); |
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| 158 | validate(); dump_network(); |
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| 159 | replace_trailing_travs(); |
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| 160 | validate(); dump_network(); |
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[ee05463] | 161 | |
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| 162 | /* Now write out any passage models. */ |
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| 163 | write_passage_models(); |
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[045c055] | 164 | } |
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| 165 | |
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| 166 | static void |
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| 167 | remove_trailing_travs(void) |
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| 168 | { |
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| 169 | node *stn; |
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[736f7df] | 170 | /* TRANSLATORS: In French, Eric chose to use the terminology used by |
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| 171 | * toporobot: "sequence" for the English "traverse", which makes sense |
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| 172 | * (although toporobot actually uses this term to mean something more |
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| 173 | * specific). Feel free to follow this lead if you can't think of a better |
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| 174 | * term - these messages mostly indicate how processing is progressing. |
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| 175 | * |
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| 176 | * A trailing traverse is a dead end back to a junction. */ |
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[045c055] | 177 | out_current_action(msg(/*Removing trailing traverses*/125)); |
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| 178 | FOR_EACH_STN(stn, stnlist) { |
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| 179 | if (!fixed(stn) && one_node(stn)) { |
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| 180 | int i = 0; |
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| 181 | int j; |
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| 182 | node *stn2 = stn; |
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| 183 | stackTrail *trav; |
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| 184 | |
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| 185 | #if PRINT_NETBITS |
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| 186 | printf("Removed trailing trav "); |
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| 187 | #endif |
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| 188 | do { |
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| 189 | struct Link *leg; |
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| 190 | #if PRINT_NETBITS |
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[e27a0c3] | 191 | print_prefix(stn2->name); printf("<%p>",stn2); fputs(szLink, stdout); |
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[045c055] | 192 | #endif |
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| 193 | remove_stn_from_list(&stnlist, stn2); |
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| 194 | leg = stn2->leg[i]; |
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| 195 | j = reverse_leg_dirn(leg); |
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| 196 | stn2 = leg->l.to; |
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| 197 | i = j ^ 1; /* flip direction for other leg of 2 node */ |
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| 198 | /* stop if fixed or 3 or 1 node */ |
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| 199 | } while (two_node(stn2) && !fixed(stn2)); |
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[cb3d1e2] | 200 | |
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[045c055] | 201 | /* put traverse on stack */ |
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| 202 | trav = osnew(stackTrail); |
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| 203 | trav->join1 = stn2->leg[j]; |
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| 204 | trav->next = ptrTrail; |
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| 205 | ptrTrail = trav; |
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| 206 | |
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| 207 | /* We want to keep all 2-nodes using legs 0 and 1 and all one nodes |
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| 208 | * using leg 0 so we may need to swap leg j with leg 2 (for a 3 node) |
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| 209 | * or leg 1 (for a fixed 2 node) */ |
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[421b7d2] | 210 | if ((j == 0 && !one_node(stn2)) || (j == 1 && three_node(stn2))) { |
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[045c055] | 211 | /* i is the direction to swap with */ |
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[eb18f4d] | 212 | i = (three_node(stn2)) ? 2 : 1; |
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[045c055] | 213 | /* change the other direction of leg i to use leg j */ |
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| 214 | reverse_leg(stn2->leg[i])->l.reverse += j - i; |
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| 215 | stn2->leg[j] = stn2->leg[i]; |
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| 216 | j = i; |
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| 217 | } |
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| 218 | stn2->leg[j] = NULL; |
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| 219 | |
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| 220 | #if PRINT_NETBITS |
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| 221 | print_prefix(stn2->name); printf("<%p>",stn2); putnl(); |
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| 222 | #endif |
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| 223 | } |
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| 224 | } |
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| 225 | } |
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| 226 | |
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| 227 | static void |
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| 228 | remove_travs(void) |
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| 229 | { |
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| 230 | node *stn; |
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[736f7df] | 231 | /* TRANSLATORS: In French, Eric chose to use the terminology used by |
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| 232 | * toporobot: "sequence" for the English "traverse", which makes sense |
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| 233 | * (although toporobot actually uses this term to mean something more |
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| 234 | * specific). Feel free to follow this lead if you can't think of a better |
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| 235 | * term - these messages mostly indicate how processing is progressing. */ |
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[c20d521] | 236 | out_current_action(msg(/*Concatenating traverses*/126)); |
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[045c055] | 237 | FOR_EACH_STN(stn, stnlist) { |
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[4a0d231] | 238 | if (fixed(stn) || three_node(stn)) { |
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[ec8a439] | 239 | int d; |
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| 240 | for (d = 0; d <= 2; d++) { |
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| 241 | linkfor *leg = stn->leg[d]; |
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| 242 | if (leg && !(leg->l.reverse & FLAG_REPLACEMENTLEG)) |
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| 243 | concatenate_trav(stn, d); |
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| 244 | } |
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[045c055] | 245 | } |
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| 246 | } |
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| 247 | } |
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| 248 | |
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| 249 | static void |
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| 250 | concatenate_trav(node *stn, int i) |
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| 251 | { |
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| 252 | int j; |
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| 253 | stack *trav; |
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| 254 | node *stn2; |
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| 255 | linkfor *newleg, *newleg2; |
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| 256 | |
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| 257 | stn2 = stn->leg[i]->l.to; |
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| 258 | /* Reject single legs as they may be already concatenated traverses */ |
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| 259 | if (fixed(stn2) || !two_node(stn2)) return; |
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| 260 | |
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| 261 | trav = osnew(stack); |
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| 262 | newleg2 = (linkfor*)osnew(linkrev); |
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| 263 | |
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| 264 | #if PRINT_NETBITS |
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| 265 | printf("Concatenating trav "); print_prefix(stn->name); printf("<%p>",stn); |
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| 266 | #endif |
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| 267 | |
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| 268 | newleg2->l.to = stn; |
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| 269 | newleg2->l.reverse = i | FLAG_REPLACEMENTLEG; |
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| 270 | trav->join1 = stn->leg[i]; |
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| 271 | |
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| 272 | j = reverse_leg_dirn(stn->leg[i]); |
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[4c07c51] | 273 | SVX_ASSERT(j == 0 || j == 1); |
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[045c055] | 274 | |
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| 275 | newleg = copy_link(stn->leg[i]); |
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| 276 | |
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[cb3d1e2] | 277 | while (1) { |
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[045c055] | 278 | stn = stn2; |
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| 279 | |
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| 280 | #if PRINT_NETBITS |
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[e27a0c3] | 281 | fputs(szLink, stdout); print_prefix(stn->name); printf("<%p>",stn); |
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[045c055] | 282 | #endif |
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[cb3d1e2] | 283 | |
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[045c055] | 284 | /* stop if fixed or 3 or 1 node */ |
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| 285 | if (fixed(stn) || !two_node(stn)) break; |
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[cb3d1e2] | 286 | |
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[045c055] | 287 | remove_stn_from_list(&stnlist, stn); |
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| 288 | |
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| 289 | i = j ^ 1; /* flip direction for other leg of 2 node */ |
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| 290 | |
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| 291 | stn2 = stn->leg[i]->l.to; |
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| 292 | j = reverse_leg_dirn(stn->leg[i]); |
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| 293 | |
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| 294 | addto_link(newleg, stn->leg[i]); |
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| 295 | } |
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[cb3d1e2] | 296 | |
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[045c055] | 297 | trav->join2 = stn->leg[j]; |
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| 298 | trav->next = ptr; |
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| 299 | ptr = trav; |
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| 300 | |
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| 301 | newleg->l.to = stn; |
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[4a0d231] | 302 | newleg->l.reverse = j | FLAG_DATAHERE | FLAG_REPLACEMENTLEG; |
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[045c055] | 303 | |
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[ec8a439] | 304 | newleg2->l.to->leg[reverse_leg_dirn(newleg2)] = newleg; |
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| 305 | /* i.e. stn->leg[i] = newleg; with original stn and i */ |
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| 306 | |
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[045c055] | 307 | stn->leg[j] = newleg2; |
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| 308 | |
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| 309 | #if PRINT_NETBITS |
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| 310 | putchar(' '); |
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[be97baf] | 311 | print_var(&(newleg->v)); |
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[045c055] | 312 | printf("\nStacked "); |
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| 313 | print_prefix(newleg2->l.to->name); |
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| 314 | printf(",%d-", reverse_leg_dirn(newleg2)); |
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| 315 | print_prefix(stn->name); |
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| 316 | printf(",%d\n", j); |
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| 317 | #endif |
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| 318 | } |
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| 319 | |
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| 320 | #ifdef BLUNDER_DETECTION |
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| 321 | /* expected_error is actually squared... */ |
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[25ab06b] | 322 | /* only called if fhErrStat != NULL */ |
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[045c055] | 323 | static void |
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[eb18f4d] | 324 | do_gross(delta e, delta v, node *stn1, node *stn2, double expected_error) |
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[cb3d1e2] | 325 | { |
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[045c055] | 326 | double hsqrd, rsqrd, s, cx, cy, cz; |
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| 327 | double tot; |
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| 328 | int i; |
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| 329 | int output = 0; |
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[647407d] | 330 | prefix *name1 = stn1->name, *name2 = stn2->name; |
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[045c055] | 331 | |
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| 332 | #if 0 |
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| 333 | printf( "e = ( %.2f, %.2f, %.2f )", e[0], e[1], e[2] ); |
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| 334 | printf( " v = ( %.2f, %.2f, %.2f )\n", v[0], v[1], v[2] ); |
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| 335 | #endif |
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| 336 | hsqrd = sqrd(v[0]) + sqrd(v[1]); |
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| 337 | rsqrd = hsqrd + sqrd(v[2]); |
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| 338 | if (rsqrd == 0.0) return; |
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| 339 | |
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| 340 | cx = v[0] + e[0]; |
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| 341 | cy = v[1] + e[1]; |
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| 342 | cz = v[2] + e[2]; |
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| 343 | |
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| 344 | s = (e[0] * v[0] + e[1] * v[1] + e[2] * v[2]) / rsqrd; |
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| 345 | tot = 0; |
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| 346 | for (i = 2; i >= 0; i--) tot += sqrd(e[i] - v[i] * s); |
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| 347 | |
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[25ab06b] | 348 | if (tot <= expected_error) { |
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[045c055] | 349 | if (!output) { |
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| 350 | fprint_prefix(fhErrStat, name1); |
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| 351 | fputs("->", fhErrStat); |
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| 352 | fprint_prefix(fhErrStat, name2); |
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| 353 | } |
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[647407d] | 354 | fprintf(fhErrStat, " L: %.2f", sqrt(tot)); |
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| 355 | /* checked - works */ |
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| 356 | fprintf(fhErrStat, " (%.2fm -> %.2fm)", sqrt(sqrdd(v)), sqrt(sqrdd(v)) * (1 - s)); |
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[045c055] | 357 | output = 1; |
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| 358 | } |
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| 359 | |
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| 360 | s = sqrd(cx) + sqrd(cy); |
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| 361 | if (s > 0.0) { |
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| 362 | s = hsqrd / s; |
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[4c07c51] | 363 | SVX_ASSERT(s >= 0.0); |
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[647407d] | 364 | s = sqrt(s); |
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[045c055] | 365 | s = 1 - s; |
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| 366 | tot = sqrd(cx * s) + sqrd(cy * s) + sqrd(e[2]); |
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[25ab06b] | 367 | if (tot <= expected_error) { |
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[647407d] | 368 | double newval, oldval; |
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[045c055] | 369 | if (!output) { |
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| 370 | fprint_prefix(fhErrStat, name1); |
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| 371 | fputs("->", fhErrStat); |
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| 372 | fprint_prefix(fhErrStat, name2); |
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| 373 | } |
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[647407d] | 374 | fprintf(fhErrStat, " B: %.2f", sqrt(tot)); |
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| 375 | /* checked - works */ |
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| 376 | newval = deg(atan2(cx, cy)); |
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| 377 | if (newval < 0) newval += 360; |
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| 378 | oldval = deg(atan2(v[0], v[1])); |
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| 379 | if (oldval < 0) oldval += 360; |
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| 380 | fprintf(fhErrStat, " (%.2fdeg -> %.2fdeg)", oldval, newval); |
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[045c055] | 381 | output = 1; |
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| 382 | } |
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| 383 | } |
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| 384 | |
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| 385 | if (hsqrd > 0.0) { |
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| 386 | double nx, ny; |
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| 387 | s = (e[0] * v[1] - e[1] * v[0]) / hsqrd; |
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| 388 | nx = cx - s * v[1]; |
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| 389 | ny = cy + s * v[0]; |
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| 390 | s = sqrd(nx) + sqrd(ny) + sqrd(cz); |
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| 391 | if (s > 0.0) { |
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[421b7d2] | 392 | s = rsqrd / s; |
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[4c07c51] | 393 | SVX_ASSERT(s >= 0); |
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[421b7d2] | 394 | s = sqrt(s); |
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| 395 | tot = sqrd(cx - s * nx) + sqrd(cy - s * ny) + sqrd(cz - s * cz); |
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[25ab06b] | 396 | if (tot <= expected_error) { |
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[045c055] | 397 | if (!output) { |
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| 398 | fprint_prefix(fhErrStat, name1); |
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| 399 | fputs("->", fhErrStat); |
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| 400 | fprint_prefix(fhErrStat, name2); |
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| 401 | } |
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[647407d] | 402 | fprintf(fhErrStat, " G: %.2f", sqrt(tot)); |
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| 403 | /* checked - works */ |
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| 404 | fprintf(fhErrStat, " (%.2fdeg -> %.2fdeg)", |
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| 405 | deg(atan2(v[2], sqrt(v[0] * v[0] + v[1] * v[1]))), |
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| 406 | deg(atan2(cz, sqrt(nx * nx + ny * ny)))); |
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[045c055] | 407 | output = 1; |
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| 408 | } |
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| 409 | } |
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| 410 | } |
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[25ab06b] | 411 | if (output) fputnl(fhErrStat); |
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[045c055] | 412 | } |
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| 413 | #endif |
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| 414 | |
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| 415 | static void |
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| 416 | replace_travs(void) |
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| 417 | { |
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| 418 | stack *ptrOld; |
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| 419 | node *stn1, *stn2, *stn3; |
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| 420 | int i, j, k; |
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[407084d] | 421 | double eTot = 0, lenTrav = 0, lenTot; |
---|
| 422 | double eTotTheo = 0; |
---|
| 423 | double vTot = 0, vTotTheo = 0, hTot = 0, hTotTheo = 0; |
---|
[eb18f4d] | 424 | delta e, sc; |
---|
[045c055] | 425 | bool fEquate; /* used to indicate equates in output */ |
---|
[407084d] | 426 | int cLegsTrav = 0; |
---|
[402c753] | 427 | bool fArtic; |
---|
[045c055] | 428 | |
---|
[736f7df] | 429 | /* TRANSLATORS: In French, Eric chose to use the terminology used by |
---|
| 430 | * toporobot: "sequence" for the English "traverse", which makes sense |
---|
| 431 | * (although toporobot actually uses this term to mean something more |
---|
| 432 | * specific). Feel free to follow this lead if you can't think of a better |
---|
| 433 | * term - these messages mostly indicate how processing is progressing. */ |
---|
[c20d521] | 434 | out_current_action(msg(/*Calculating traverses*/127)); |
---|
[045c055] | 435 | |
---|
[647407d] | 436 | if (!fhErrStat && !fSuppress) |
---|
[045c055] | 437 | fhErrStat = safe_fopen_with_ext(fnm_output_base, EXT_SVX_ERRS, "w"); |
---|
| 438 | |
---|
[693388e] | 439 | if (!pimg) { |
---|
[a4ae909] | 440 | char *fnm = add_ext(fnm_output_base, EXT_SVX_3D); |
---|
[06a871f] | 441 | filename_register_output(fnm); |
---|
[84d5946] | 442 | pimg = img_open_write_cs(fnm, survey_title, proj_str_out, 0); |
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[a4ae909] | 443 | if (!pimg) fatalerror(img_error(), fnm); |
---|
[06a871f] | 444 | osfree(fnm); |
---|
[045c055] | 445 | } |
---|
| 446 | |
---|
| 447 | /* First do all the one leg traverses */ |
---|
| 448 | FOR_EACH_STN(stn1, stnlist) { |
---|
[be97baf] | 449 | #if PRINT_NETBITS |
---|
| 450 | printf("One leg traverses from "); |
---|
| 451 | print_prefix(stn1->name); |
---|
| 452 | printf(" [%p]\n", stn1); |
---|
| 453 | #endif |
---|
[045c055] | 454 | for (i = 0; i <= 2; i++) { |
---|
| 455 | linkfor *leg = stn1->leg[i]; |
---|
| 456 | if (leg && data_here(leg) && |
---|
[693388e] | 457 | !(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
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[4c07c51] | 458 | SVX_ASSERT(fixed(stn1)); |
---|
| 459 | SVX_ASSERT(!fZeros(&leg->v)); |
---|
[693388e] | 460 | |
---|
[e6cfe52] | 461 | stn2 = leg->l.to; |
---|
| 462 | if (TSTBIT(leg->l.flags, FLAGS_SURFACE)) { |
---|
| 463 | stn1->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 464 | stn2->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 465 | } else { |
---|
| 466 | stn1->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 467 | stn2->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 468 | } |
---|
[a4ae909] | 469 | img_write_item(pimg, img_MOVE, 0, NULL, |
---|
| 470 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
| 471 | if (leg->meta) { |
---|
[1ee204e] | 472 | pimg->days1 = leg->meta->days1; |
---|
| 473 | pimg->days2 = leg->meta->days2; |
---|
[a4ae909] | 474 | } else { |
---|
[1ee204e] | 475 | pimg->days1 = pimg->days2 = -1; |
---|
[e6cfe52] | 476 | } |
---|
[eb5aea0] | 477 | pimg->style = (leg->l.flags >> FLAGS_STYLE_BIT0) & 0x07; |
---|
| 478 | img_write_item(pimg, img_LINE, leg->l.flags & FLAGS_MASK, |
---|
[a4ae909] | 479 | sprint_prefix(stn1->name->up), |
---|
| 480 | POS(stn2, 0), POS(stn2, 1), POS(stn2, 2)); |
---|
[e6cfe52] | 481 | if (!(leg->l.reverse & FLAG_ARTICULATION)) { |
---|
[25ab06b] | 482 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 483 | delta err; |
---|
| 484 | int do_blunder; |
---|
[25ab06b] | 485 | #else |
---|
[e6cfe52] | 486 | if (fhErrStat) { |
---|
| 487 | fprint_prefix(fhErrStat, stn1->name); |
---|
| 488 | fputs(szLink, fhErrStat); |
---|
| 489 | fprint_prefix(fhErrStat, stn2->name); |
---|
| 490 | } |
---|
[402c753] | 491 | #endif |
---|
[e6cfe52] | 492 | subdd(&e, &POSD(stn2), &POSD(stn1)); |
---|
| 493 | subdd(&e, &e, &leg->d); |
---|
| 494 | if (fhErrStat) { |
---|
| 495 | eTot = sqrdd(e); |
---|
| 496 | hTot = sqrd(e[0]) + sqrd(e[1]); |
---|
| 497 | vTot = sqrd(e[2]); |
---|
[045c055] | 498 | #ifndef NO_COVARIANCES |
---|
[f795df0] | 499 | /* FIXME: what about covariances? */ |
---|
[e6cfe52] | 500 | hTotTheo = leg->v[0] + leg->v[1]; |
---|
| 501 | vTotTheo = leg->v[2]; |
---|
[0a208f9] | 502 | eTotTheo = hTotTheo + vTotTheo; |
---|
[045c055] | 503 | #else |
---|
[e6cfe52] | 504 | hTotTheo = leg->v[0] + leg->v[1]; |
---|
| 505 | vTotTheo = leg->v[2]; |
---|
[f7c455c] | 506 | eTotTheo = hTotTheo + vTotTheo; |
---|
[0a208f9] | 507 | #endif |
---|
[647407d] | 508 | #ifdef BLUNDER_DETECTION |
---|
[a8c4cfa] | 509 | memcpy(&err, &e, sizeof(delta)); |
---|
[e6cfe52] | 510 | do_blunder = (eTot > eTotTheo); |
---|
| 511 | fputs("\ntraverse ", fhErrStat); |
---|
| 512 | fprint_prefix(fhErrStat, stn1->name); |
---|
| 513 | fputs("->", fhErrStat); |
---|
| 514 | fprint_prefix(fhErrStat, stn2->name); |
---|
| 515 | fprintf(fhErrStat, " e=(%.2f, %.2f, %.2f) mag=%.2f %s\n", |
---|
| 516 | e[0], e[1], e[2], sqrt(eTot), |
---|
| 517 | (do_blunder ? "suspect:" : "OK")); |
---|
| 518 | if (do_blunder) |
---|
| 519 | do_gross(err, leg->d, stn1, stn2, eTotTheo); |
---|
| 520 | #endif |
---|
| 521 | err_stat(1, sqrt(sqrdd(leg->d)), eTot, eTotTheo, |
---|
| 522 | hTot, hTotTheo, vTot, vTotTheo); |
---|
[cb3d1e2] | 523 | } |
---|
[045c055] | 524 | } |
---|
| 525 | } |
---|
| 526 | } |
---|
| 527 | } |
---|
| 528 | |
---|
| 529 | while (ptr != NULL) { |
---|
| 530 | /* work out where traverse should be reconnected */ |
---|
[eb18f4d] | 531 | linkfor *leg = ptr->join1; |
---|
[045c055] | 532 | leg = reverse_leg(leg); |
---|
| 533 | stn1 = leg->l.to; |
---|
| 534 | i = reverse_leg_dirn(leg); |
---|
| 535 | |
---|
| 536 | leg = ptr->join2; |
---|
| 537 | leg = reverse_leg(leg); |
---|
| 538 | stn2 = leg->l.to; |
---|
| 539 | j = reverse_leg_dirn(leg); |
---|
| 540 | |
---|
| 541 | #if PRINT_NETBITS |
---|
| 542 | printf(" Trav "); |
---|
| 543 | print_prefix(stn1->name); |
---|
[be97baf] | 544 | printf("<%p>[%d]%s...%s", stn1, i, szLink, szLink); |
---|
[045c055] | 545 | print_prefix(stn2->name); |
---|
[be97baf] | 546 | printf("<%p>[%d]\n", stn2, j); |
---|
[045c055] | 547 | #endif |
---|
[e6cfe52] | 548 | |
---|
[4c07c51] | 549 | SVX_ASSERT(fixed(stn1)); |
---|
| 550 | SVX_ASSERT(fixed(stn2)); |
---|
[e6cfe52] | 551 | |
---|
[045c055] | 552 | /* calculate scaling factors for error distribution */ |
---|
[e6cfe52] | 553 | eTot = 0.0; |
---|
| 554 | hTot = vTot = 0.0; |
---|
[4c07c51] | 555 | SVX_ASSERT(data_here(stn1->leg[i])); |
---|
[e6cfe52] | 556 | if (fZeros(&stn1->leg[i]->v)) { |
---|
| 557 | sc[0] = sc[1] = sc[2] = 0.0; |
---|
| 558 | } else { |
---|
| 559 | subdd(&e, &POSD(stn2), &POSD(stn1)); |
---|
| 560 | subdd(&e, &e, &stn1->leg[i]->d); |
---|
| 561 | eTot = sqrdd(e); |
---|
| 562 | hTot = sqrd(e[0]) + sqrd(e[1]); |
---|
| 563 | vTot = sqrd(e[2]); |
---|
| 564 | divds(&sc, &e, &stn1->leg[i]->v); |
---|
| 565 | } |
---|
[045c055] | 566 | #ifndef NO_COVARIANCES |
---|
[f795df0] | 567 | /* FIXME: what about covariances? */ |
---|
[e6cfe52] | 568 | hTotTheo = stn1->leg[i]->v[0] + stn1->leg[i]->v[1]; |
---|
| 569 | vTotTheo = stn1->leg[i]->v[2]; |
---|
[045c055] | 570 | #else |
---|
[e6cfe52] | 571 | hTotTheo = stn1->leg[i]->v[0] + stn1->leg[i]->v[1]; |
---|
| 572 | vTotTheo = stn1->leg[i]->v[2]; |
---|
[045c055] | 573 | #endif |
---|
[f7c455c] | 574 | eTotTheo = hTotTheo + vTotTheo; |
---|
[e6cfe52] | 575 | cLegsTrav = 0; |
---|
| 576 | lenTrav = 0.0; |
---|
[a4ae909] | 577 | img_write_item(pimg, img_MOVE, 0, NULL, |
---|
| 578 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
[e6cfe52] | 579 | |
---|
[402c753] | 580 | fArtic = stn1->leg[i]->l.reverse & FLAG_ARTICULATION; |
---|
[045c055] | 581 | osfree(stn1->leg[i]); |
---|
| 582 | stn1->leg[i] = ptr->join1; /* put old link back in */ |
---|
| 583 | |
---|
| 584 | osfree(stn2->leg[j]); |
---|
| 585 | stn2->leg[j] = ptr->join2; /* and the other end */ |
---|
| 586 | |
---|
| 587 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 588 | delta err; |
---|
| 589 | int do_blunder; |
---|
[a8c4cfa] | 590 | memcpy(&err, &e, sizeof(delta)); |
---|
[e6cfe52] | 591 | do_blunder = (eTot > eTotTheo); |
---|
| 592 | if (fhErrStat && !fArtic) { |
---|
| 593 | fputs("\ntraverse ", fhErrStat); |
---|
| 594 | fprint_prefix(fhErrStat, stn1->name); |
---|
| 595 | fputs("->", fhErrStat); |
---|
| 596 | fprint_prefix(fhErrStat, stn2->name); |
---|
| 597 | fprintf(fhErrStat, " e=(%.2f, %.2f, %.2f) mag=%.2f %s\n", |
---|
| 598 | e[0], e[1], e[2], sqrt(eTot), |
---|
| 599 | (do_blunder ? "suspect:" : "OK")); |
---|
| 600 | } |
---|
[045c055] | 601 | #endif |
---|
[e6cfe52] | 602 | while (fTrue) { |
---|
| 603 | int reached_end; |
---|
[693388e] | 604 | prefix *leg_pfx; |
---|
[421b7d2] | 605 | |
---|
[e6cfe52] | 606 | fEquate = fTrue; |
---|
| 607 | /* get next node in traverse |
---|
| 608 | * should have stn3->leg[k]->l.to == stn1 */ |
---|
| 609 | stn3 = stn1->leg[i]->l.to; |
---|
| 610 | k = reverse_leg_dirn(stn1->leg[i]); |
---|
[4c07c51] | 611 | SVX_ASSERT2(stn3->leg[k]->l.to == stn1, |
---|
[e6cfe52] | 612 | "reverse leg doesn't reciprocate"); |
---|
[421b7d2] | 613 | |
---|
[e6cfe52] | 614 | reached_end = (stn3 == stn2 && k == j); |
---|
[421b7d2] | 615 | |
---|
[e6cfe52] | 616 | if (data_here(stn1->leg[i])) { |
---|
[693388e] | 617 | leg_pfx = stn1->name->up; |
---|
[e6cfe52] | 618 | leg = stn1->leg[i]; |
---|
[045c055] | 619 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 620 | if (do_blunder && fhErrStat) |
---|
| 621 | do_gross(err, leg->d, stn1, stn3, eTotTheo); |
---|
[045c055] | 622 | #endif |
---|
[e6cfe52] | 623 | if (!reached_end) |
---|
| 624 | adddd(&POSD(stn3), &POSD(stn1), &leg->d); |
---|
| 625 | } else { |
---|
[693388e] | 626 | leg_pfx = stn3->name->up; |
---|
[e6cfe52] | 627 | leg = stn3->leg[k]; |
---|
[045c055] | 628 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 629 | if (do_blunder && fhErrStat) |
---|
| 630 | do_gross(err, leg->d, stn1, stn3, eTotTheo); |
---|
[045c055] | 631 | #endif |
---|
[e6cfe52] | 632 | if (!reached_end) |
---|
| 633 | subdd(&POSD(stn3), &POSD(stn1), &leg->d); |
---|
| 634 | } |
---|
[421b7d2] | 635 | |
---|
[e6cfe52] | 636 | lenTot = sqrdd(leg->d); |
---|
[421b7d2] | 637 | |
---|
[be97baf] | 638 | if (!fZeros(&leg->v)) fEquate = fFalse; |
---|
[e6cfe52] | 639 | if (!reached_end) { |
---|
| 640 | add_stn_to_list(&stnlist, stn3); |
---|
[be97baf] | 641 | if (!fEquate) { |
---|
[e6cfe52] | 642 | mulsd(&e, &leg->v, &sc); |
---|
| 643 | adddd(&POSD(stn3), &POSD(stn3), &e); |
---|
[95c3272] | 644 | } |
---|
[e6cfe52] | 645 | fix(stn3); |
---|
| 646 | } |
---|
[421b7d2] | 647 | |
---|
[64d37a3] | 648 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
---|
| 649 | if (TSTBIT(leg->l.flags, FLAGS_SURFACE)) { |
---|
| 650 | stn1->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 651 | stn3->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 652 | } else { |
---|
| 653 | stn1->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 654 | stn3->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 655 | } |
---|
| 656 | |
---|
[a4ae909] | 657 | SVX_ASSERT(!fEquate); |
---|
| 658 | SVX_ASSERT(!fZeros(&leg->v)); |
---|
| 659 | if (leg->meta) { |
---|
[1ee204e] | 660 | pimg->days1 = leg->meta->days1; |
---|
| 661 | pimg->days2 = leg->meta->days2; |
---|
[a4ae909] | 662 | } else { |
---|
[1ee204e] | 663 | pimg->days1 = pimg->days2 = -1; |
---|
[64d37a3] | 664 | } |
---|
[eb5aea0] | 665 | pimg->style = (leg->l.flags >> FLAGS_STYLE_BIT0) & 0x07; |
---|
| 666 | img_write_item(pimg, img_LINE, leg->l.flags & FLAGS_MASK, |
---|
[a4ae909] | 667 | sprint_prefix(leg_pfx), |
---|
| 668 | POS(stn3, 0), POS(stn3, 1), POS(stn3, 2)); |
---|
[64d37a3] | 669 | } |
---|
[045c055] | 670 | |
---|
[e6cfe52] | 671 | /* FIXME: equate at the start of a traverse treated specially |
---|
[421b7d2] | 672 | * - what about equates at end? */ |
---|
[be97baf] | 673 | if (stn1->name != stn3->name && !(fEquate && cLegsTrav == 0)) { |
---|
[a4ae909] | 674 | /* (node not part of same stn) && |
---|
[e6cfe52] | 675 | * (not equate at start of traverse) */ |
---|
[647407d] | 676 | #ifndef BLUNDER_DETECTION |
---|
[e6cfe52] | 677 | if (fhErrStat && !fArtic) { |
---|
[be97baf] | 678 | if (!stn1->name->ident) { |
---|
[e6cfe52] | 679 | /* FIXME: not ideal */ |
---|
| 680 | fputs("<fixed point>", fhErrStat); |
---|
| 681 | } else { |
---|
[be97baf] | 682 | fprint_prefix(fhErrStat, stn1->name); |
---|
[e6cfe52] | 683 | } |
---|
| 684 | fputs(fEquate ? szLinkEq : szLink, fhErrStat); |
---|
| 685 | if (reached_end) { |
---|
[ff6cfe1] | 686 | if (!stn3->name->ident) { |
---|
[5b256a2] | 687 | /* FIXME: not ideal */ |
---|
| 688 | fputs("<fixed point>", fhErrStat); |
---|
| 689 | } else { |
---|
[e6cfe52] | 690 | fprint_prefix(fhErrStat, stn3->name); |
---|
[5b256a2] | 691 | } |
---|
[647407d] | 692 | } |
---|
[e6cfe52] | 693 | } |
---|
[045c055] | 694 | #endif |
---|
[e6cfe52] | 695 | if (!fEquate) { |
---|
| 696 | cLegsTrav++; |
---|
| 697 | lenTrav += sqrt(lenTot); |
---|
| 698 | } |
---|
| 699 | } else { |
---|
[045c055] | 700 | #if SHOW_INTERNAL_LEGS |
---|
[e6cfe52] | 701 | if (fhErrStat && !fArtic) fprintf(fhErrStat, "+"); |
---|
[045c055] | 702 | #endif |
---|
[e6cfe52] | 703 | if (lenTot > 0.0) { |
---|
[045c055] | 704 | #if DEBUG_INVALID |
---|
[e6cfe52] | 705 | fprintf(stderr, "lenTot = %8.4f ", lenTot); |
---|
[be97baf] | 706 | fprint_prefix(stderr, stn1->name); |
---|
[e6cfe52] | 707 | fprintf(stderr, " -> "); |
---|
| 708 | fprint_prefix(stderr, stn3->name); |
---|
[045c055] | 709 | #endif |
---|
[e6cfe52] | 710 | BUG("during calculation of closure errors"); |
---|
[045c055] | 711 | } |
---|
[e6cfe52] | 712 | } |
---|
| 713 | if (reached_end) break; |
---|
[421b7d2] | 714 | |
---|
[e6cfe52] | 715 | i = k ^ 1; /* flip direction for other leg of 2 node */ |
---|
[421b7d2] | 716 | |
---|
[e6cfe52] | 717 | stn1 = stn3; |
---|
| 718 | } /* endwhile */ |
---|
[421b7d2] | 719 | |
---|
[e6cfe52] | 720 | if (cLegsTrav && !fArtic && fhErrStat) |
---|
| 721 | err_stat(cLegsTrav, lenTrav, eTot, eTotTheo, |
---|
| 722 | hTot, hTotTheo, vTot, vTotTheo); |
---|
[421b7d2] | 723 | |
---|
[045c055] | 724 | ptrOld = ptr; |
---|
| 725 | ptr = ptr->next; |
---|
| 726 | osfree(ptrOld); |
---|
| 727 | } |
---|
| 728 | |
---|
[f1067a2] | 729 | /* Leave fhErrStat open in case we're asked to close loops again... */ |
---|
[045c055] | 730 | } |
---|
| 731 | |
---|
| 732 | static void |
---|
| 733 | err_stat(int cLegsTrav, double lenTrav, |
---|
| 734 | double eTot, double eTotTheo, |
---|
| 735 | double hTot, double hTotTheo, |
---|
| 736 | double vTot, double vTotTheo) |
---|
| 737 | { |
---|
[c61aa79] | 738 | double E = sqrt(eTot / eTotTheo); |
---|
| 739 | double H = sqrt(hTot / hTotTheo); |
---|
| 740 | double V = sqrt(vTot / vTotTheo); |
---|
[647407d] | 741 | if (!fSuppress) { |
---|
[c61aa79] | 742 | double sqrt_eTot = sqrt(eTot); |
---|
[cb3d1e2] | 743 | fputnl(fhErrStat); |
---|
[034141d] | 744 | fprintf(fhErrStat, msg(/*Original length %6.2fm (%3d legs), moved %6.2fm (%5.2fm/leg). */145), |
---|
[cb3d1e2] | 745 | lenTrav, cLegsTrav, sqrt_eTot, sqrt_eTot / cLegsTrav); |
---|
[736f7df] | 746 | if (lenTrav > 0.0) { |
---|
[034141d] | 747 | fprintf(fhErrStat, msg(/*Error %6.2f%%*/146), 100 * sqrt_eTot / lenTrav); |
---|
[736f7df] | 748 | } else { |
---|
| 749 | /* TRANSLATORS: Here N/A means "Not Applicable" -- it means the |
---|
| 750 | * traverse has zero length, so error per metre is meaningless. |
---|
| 751 | * |
---|
| 752 | * There should be 4 spaces between "Error" and "N/A" so that it lines |
---|
| 753 | * up with the numbers in the message above. */ |
---|
[421b7d2] | 754 | fputs(msg(/*Error N/A*/147), fhErrStat); |
---|
[736f7df] | 755 | } |
---|
[cb3d1e2] | 756 | fputnl(fhErrStat); |
---|
[c61aa79] | 757 | fprintf(fhErrStat, "%f\n", E); |
---|
| 758 | fprintf(fhErrStat, "H: %f V: %f\n", H, V); |
---|
[cb3d1e2] | 759 | fputnl(fhErrStat); |
---|
| 760 | } |
---|
[c61aa79] | 761 | img_write_errors(pimg, cLegsTrav, lenTrav, E, H, V); |
---|
[045c055] | 762 | } |
---|
| 763 | |
---|
| 764 | static void |
---|
| 765 | replace_trailing_travs(void) |
---|
| 766 | { |
---|
| 767 | stackTrail *ptrOld; |
---|
| 768 | node *stn1, *stn2; |
---|
| 769 | linkfor *leg; |
---|
| 770 | int i; |
---|
| 771 | |
---|
[736f7df] | 772 | /* TRANSLATORS: In French, Eric chose to use the terminology used by |
---|
| 773 | * toporobot: "sequence" for the English "traverse", which makes sense |
---|
| 774 | * (although toporobot actually uses this term to mean something more |
---|
| 775 | * specific). Feel free to follow this lead if you can't think of a better |
---|
| 776 | * term - these messages mostly indicate how processing is progressing. |
---|
| 777 | * |
---|
| 778 | * A trailing traverse is a dead end back to a junction. */ |
---|
[045c055] | 779 | out_current_action(msg(/*Calculating trailing traverses*/128)); |
---|
| 780 | |
---|
| 781 | while (ptrTrail != NULL) { |
---|
| 782 | leg = ptrTrail->join1; |
---|
| 783 | leg = reverse_leg(leg); |
---|
| 784 | stn1 = leg->l.to; |
---|
| 785 | i = reverse_leg_dirn(leg); |
---|
| 786 | #if PRINT_NETBITS |
---|
| 787 | printf(" Trailing trav "); |
---|
| 788 | print_prefix(stn1->name); |
---|
| 789 | printf("<%p>", stn1); |
---|
| 790 | printf("%s...\n", szLink); |
---|
| 791 | printf(" attachment stn is at (%f, %f, %f)\n", |
---|
| 792 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
| 793 | #endif |
---|
[09bfd4c] | 794 | /* We may have swapped the links round when we removed the leg. If |
---|
| 795 | * we did then stn1->leg[i] will be in use. The link we swapped |
---|
| 796 | * with is the first free leg */ |
---|
[045c055] | 797 | if (stn1->leg[i]) { |
---|
| 798 | /* j is the direction to swap with */ |
---|
| 799 | int j = (stn1->leg[1]) ? 2 : 1; |
---|
| 800 | /* change the other direction of leg i to use leg j */ |
---|
| 801 | reverse_leg(stn1->leg[i])->l.reverse += j - i; |
---|
| 802 | stn1->leg[j] = stn1->leg[i]; |
---|
| 803 | } |
---|
| 804 | stn1->leg[i] = ptrTrail->join1; |
---|
[4c07c51] | 805 | SVX_ASSERT(fixed(stn1)); |
---|
[a4ae909] | 806 | img_write_item(pimg, img_MOVE, 0, NULL, |
---|
| 807 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
[045c055] | 808 | |
---|
[e6cfe52] | 809 | while (1) { |
---|
[693388e] | 810 | prefix *leg_pfx; |
---|
[e6cfe52] | 811 | int j; |
---|
[693388e] | 812 | |
---|
[e6cfe52] | 813 | leg = stn1->leg[i]; |
---|
| 814 | stn2 = leg->l.to; |
---|
| 815 | j = reverse_leg_dirn(leg); |
---|
| 816 | if (data_here(leg)) { |
---|
[693388e] | 817 | leg_pfx = stn1->name->up; |
---|
[e6cfe52] | 818 | adddd(&POSD(stn2), &POSD(stn1), &leg->d); |
---|
[045c055] | 819 | #if 0 |
---|
[e6cfe52] | 820 | printf("Adding leg (%f, %f, %f)\n", leg->d[0], leg->d[1], leg->d[2]); |
---|
[045c055] | 821 | #endif |
---|
[e6cfe52] | 822 | } else { |
---|
[693388e] | 823 | leg_pfx = stn2->name->up; |
---|
[e6cfe52] | 824 | leg = stn2->leg[j]; |
---|
| 825 | subdd(&POSD(stn2), &POSD(stn1), &leg->d); |
---|
[045c055] | 826 | #if 0 |
---|
[e6cfe52] | 827 | printf("Subtracting reverse leg (%f, %f, %f)\n", leg->d[0], leg->d[1], leg->d[2]); |
---|
[045c055] | 828 | #endif |
---|
[e6cfe52] | 829 | } |
---|
[045c055] | 830 | |
---|
[e6cfe52] | 831 | fix(stn2); |
---|
| 832 | add_stn_to_list(&stnlist, stn2); |
---|
[64d37a3] | 833 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
---|
| 834 | if (TSTBIT(leg->l.flags, FLAGS_SURFACE)) { |
---|
| 835 | stn1->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 836 | stn2->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 837 | } else { |
---|
| 838 | stn1->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 839 | stn2->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 840 | } |
---|
[e6cfe52] | 841 | } |
---|
[a4ae909] | 842 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
---|
| 843 | SVX_ASSERT(!fZeros(&leg->v)); |
---|
| 844 | if (leg->meta) { |
---|
[1ee204e] | 845 | pimg->days1 = leg->meta->days1; |
---|
| 846 | pimg->days2 = leg->meta->days2; |
---|
[a4ae909] | 847 | } else { |
---|
[1ee204e] | 848 | pimg->days1 = pimg->days2 = -1; |
---|
[693388e] | 849 | } |
---|
[eb5aea0] | 850 | pimg->style = (leg->l.flags >> FLAGS_STYLE_BIT0) & 0x07; |
---|
| 851 | img_write_item(pimg, img_LINE, leg->l.flags & FLAGS_MASK, |
---|
[a4ae909] | 852 | sprint_prefix(leg_pfx), |
---|
| 853 | POS(stn2, 0), POS(stn2, 1), POS(stn2, 2)); |
---|
[e6cfe52] | 854 | } |
---|
[045c055] | 855 | |
---|
[e6cfe52] | 856 | /* stop if not 2 node */ |
---|
| 857 | if (!two_node(stn2)) break; |
---|
[045c055] | 858 | |
---|
[e6cfe52] | 859 | stn1 = stn2; |
---|
| 860 | i = j ^ 1; /* flip direction for other leg of 2 node */ |
---|
[045c055] | 861 | } |
---|
| 862 | |
---|
| 863 | ptrOld = ptrTrail; |
---|
| 864 | ptrTrail = ptrTrail->next; |
---|
| 865 | osfree(ptrOld); |
---|
| 866 | } |
---|
| 867 | |
---|
[647407d] | 868 | /* write out connections with no survey data */ |
---|
[a4ae909] | 869 | while (nosurveyhead) { |
---|
| 870 | nosurveylink *p = nosurveyhead; |
---|
| 871 | SVX_ASSERT(fixed(p->fr)); |
---|
| 872 | SVX_ASSERT(fixed(p->to)); |
---|
| 873 | if (TSTBIT(p->flags, FLAGS_SURFACE)) { |
---|
| 874 | p->fr->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 875 | p->to->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 876 | } else { |
---|
| 877 | p->fr->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 878 | p->to->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
[647407d] | 879 | } |
---|
[a4ae909] | 880 | img_write_item(pimg, img_MOVE, 0, NULL, |
---|
| 881 | POS(p->fr, 0), POS(p->fr, 1), POS(p->fr, 2)); |
---|
[ee05463] | 882 | if (p->meta) { |
---|
[1ee204e] | 883 | pimg->days1 = p->meta->days1; |
---|
| 884 | pimg->days2 = p->meta->days2; |
---|
[a4ae909] | 885 | } else { |
---|
[1ee204e] | 886 | pimg->days1 = pimg->days2 = -1; |
---|
[a4ae909] | 887 | } |
---|
[eb5aea0] | 888 | pimg->style = img_STYLE_NOSURVEY; |
---|
| 889 | img_write_item(pimg, img_LINE, (p->flags & FLAGS_MASK), |
---|
[a4ae909] | 890 | sprint_prefix(p->fr->name->up), |
---|
| 891 | POS(p->to, 0), POS(p->to, 1), POS(p->to, 2)); |
---|
| 892 | nosurveyhead = p->next; |
---|
| 893 | osfree(p); |
---|
[647407d] | 894 | } |
---|
| 895 | |
---|
[045c055] | 896 | /* write stations to .3d file and free legs and stations */ |
---|
| 897 | FOR_EACH_STN(stn1, stnlist) { |
---|
[e6cfe52] | 898 | int d; |
---|
[4c07c51] | 899 | SVX_ASSERT(fixed(stn1)); |
---|
[a2c33ae] | 900 | if (stn1->name->stn == stn1) { |
---|
[a4ae909] | 901 | int sf = stn1->name->sflags; |
---|
[a2c33ae] | 902 | /* take care of unused fixed points */ |
---|
[a4ae909] | 903 | if (!TSTBIT(sf, SFLAGS_SOLVED)) { |
---|
[a2c33ae] | 904 | const char * label = NULL; |
---|
| 905 | if (TSTBIT(sf, SFLAGS_ANON)) { |
---|
| 906 | label = ""; |
---|
| 907 | } else if (stn1->name->ident) { |
---|
| 908 | label = sprint_prefix(stn1->name); |
---|
| 909 | } |
---|
| 910 | if (label) { |
---|
| 911 | /* Set flag to stop station being rewritten after *solve. */ |
---|
| 912 | stn1->name->sflags = sf | BIT(SFLAGS_SOLVED); |
---|
| 913 | sf &= SFLAGS_MASK; |
---|
| 914 | if (stn1->name->max_export) sf |= BIT(SFLAGS_EXPORTED); |
---|
| 915 | img_write_item(pimg, img_LABEL, sf, label, |
---|
| 916 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
| 917 | } |
---|
[95c3272] | 918 | } |
---|
[e6cfe52] | 919 | } |
---|
| 920 | /* update coords of bounding box, ignoring the base positions |
---|
[c9eb197] | 921 | * of points fixed with error estimates and only counting stations |
---|
[a2c33ae] | 922 | * in underground surveys. |
---|
| 923 | * |
---|
| 924 | * NB We don't set SFLAGS_UNDERGROUND for the anchor station for |
---|
| 925 | * a point fixed with error estimates, so this test will exclude |
---|
| 926 | * those too, which is what we want. |
---|
| 927 | */ |
---|
| 928 | if (TSTBIT(stn1->name->sflags, SFLAGS_UNDERGROUND)) { |
---|
[e6cfe52] | 929 | for (d = 0; d < 3; d++) { |
---|
| 930 | if (POS(stn1, d) < min[d]) { |
---|
| 931 | min[d] = POS(stn1, d); |
---|
| 932 | pfxLo[d] = stn1->name; |
---|
[045c055] | 933 | } |
---|
[e6cfe52] | 934 | if (POS(stn1, d) > max[d]) { |
---|
| 935 | max[d] = POS(stn1, d); |
---|
| 936 | pfxHi[d] = stn1->name; |
---|
[045c055] | 937 | } |
---|
| 938 | } |
---|
[e6cfe52] | 939 | } |
---|
[421b7d2] | 940 | |
---|
[e6cfe52] | 941 | d = stn1->name->shape; |
---|
[f15cde77] | 942 | if (d <= 1 && !TSTBIT(stn1->name->sflags, SFLAGS_USED)) { |
---|
| 943 | bool unused_fixed_point = fFalse; |
---|
| 944 | if (d == 0) { |
---|
| 945 | /* Unused fixed point without error estimates */ |
---|
| 946 | unused_fixed_point = fTrue; |
---|
| 947 | } else if (stn1->leg[0]) { |
---|
| 948 | prefix *pfx = stn1->leg[0]->l.to->name; |
---|
[a2c33ae] | 949 | if (!pfx->ident && !TSTBIT(pfx->sflags, SFLAGS_ANON)) { |
---|
[f15cde77] | 950 | /* Unused fixed point with error estimates */ |
---|
| 951 | unused_fixed_point = fTrue; |
---|
| 952 | } |
---|
| 953 | } |
---|
| 954 | if (unused_fixed_point) { |
---|
[736f7df] | 955 | /* TRANSLATORS: fixed survey station that is not part of any survey |
---|
| 956 | */ |
---|
[1edaf8d] | 957 | warning_in_file(stn1->name->filename, stn1->name->line, |
---|
[0804fbe] | 958 | /*Unused fixed point “%s”*/73, sprint_prefix(stn1->name)); |
---|
[045c055] | 959 | } |
---|
| 960 | } |
---|
[eb04711] | 961 | |
---|
| 962 | /* For stations fixed with error estimates, we need to ignore the leg to |
---|
| 963 | * the "real" fixed point in the node stats. |
---|
| 964 | */ |
---|
[a2c33ae] | 965 | if (stn1->leg[0] && !stn1->leg[0]->l.to->name->ident && |
---|
| 966 | !TSTBIT(stn1->leg[0]->l.to->name->sflags, SFLAGS_ANON)) |
---|
[eb04711] | 967 | stn1->name->shape--; |
---|
| 968 | |
---|
[045c055] | 969 | for (i = 0; i <= 2; i++) { |
---|
| 970 | leg = stn1->leg[i]; |
---|
| 971 | /* only want to think about forwards legs */ |
---|
| 972 | if (leg && data_here(leg)) { |
---|
[eb18f4d] | 973 | linkfor *legRev; |
---|
[045c055] | 974 | node *stnB; |
---|
| 975 | int iB; |
---|
| 976 | stnB = leg->l.to; |
---|
| 977 | iB = reverse_leg_dirn(leg); |
---|
| 978 | legRev = stnB->leg[iB]; |
---|
[4c07c51] | 979 | SVX_ASSERT2(legRev->l.to == stn1, "leg doesn't reciprocate"); |
---|
| 980 | SVX_ASSERT(fixed(stn1)); |
---|
[e6cfe52] | 981 | if (!(leg->l.flags & |
---|
[95c3272] | 982 | (BIT(FLAGS_DUPLICATE)|BIT(FLAGS_SPLAY)| |
---|
| 983 | BIT(FLAGS_SURFACE)))) { |
---|
[693388e] | 984 | /* check not an equating leg, or one inside an sdfix point */ |
---|
| 985 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
---|
[045c055] | 986 | totadj += sqrt(sqrd(POS(stnB, 0) - POS(stn1, 0)) + |
---|
| 987 | sqrd(POS(stnB, 1) - POS(stn1, 1)) + |
---|
| 988 | sqrd(POS(stnB, 2) - POS(stn1, 2))); |
---|
| 989 | total += sqrt(sqrdd(leg->d)); |
---|
[27b8b59] | 990 | totplan += hypot(leg->d[0], leg->d[1]); |
---|
[045c055] | 991 | totvert += fabs(leg->d[2]); |
---|
| 992 | } |
---|
| 993 | } |
---|
| 994 | osfree(leg); |
---|
| 995 | osfree(legRev); |
---|
| 996 | stn1->leg[i] = stnB->leg[iB] = NULL; |
---|
| 997 | } |
---|
| 998 | } |
---|
| 999 | } |
---|
| 1000 | |
---|
| 1001 | /* The station position is attached to the name, so we leave the names and |
---|
| 1002 | * positions in place - they can then be picked up if we have a *solve |
---|
| 1003 | * followed by more data */ |
---|
| 1004 | for (stn1 = stnlist; stn1; stn1 = stn2) { |
---|
| 1005 | stn2 = stn1->next; |
---|
| 1006 | stn1->name->stn = NULL; |
---|
| 1007 | osfree(stn1); |
---|
| 1008 | } |
---|
| 1009 | stnlist = NULL; |
---|
| 1010 | } |
---|
[ee05463] | 1011 | |
---|
| 1012 | static void |
---|
| 1013 | write_passage_models(void) |
---|
| 1014 | { |
---|
| 1015 | lrudlist * psg = model; |
---|
| 1016 | while (psg) { |
---|
| 1017 | lrudlist * oldp; |
---|
| 1018 | lrud * xsect = psg->tube; |
---|
| 1019 | int xflags = 0; |
---|
| 1020 | while (xsect) { |
---|
| 1021 | lrud *oldx; |
---|
[d333899] | 1022 | prefix *pfx; |
---|
[ee05463] | 1023 | const char *name; |
---|
| 1024 | pimg->l = xsect->l; |
---|
| 1025 | pimg->r = xsect->r; |
---|
| 1026 | pimg->u = xsect->u; |
---|
| 1027 | pimg->d = xsect->d; |
---|
[b08ad81] | 1028 | if (xsect->meta) { |
---|
[1ee204e] | 1029 | pimg->days1 = xsect->meta->days1; |
---|
| 1030 | pimg->days2 = xsect->meta->days2; |
---|
[b08ad81] | 1031 | } else { |
---|
[1ee204e] | 1032 | pimg->days1 = pimg->days2 = -1; |
---|
[b08ad81] | 1033 | } |
---|
[d333899] | 1034 | |
---|
| 1035 | pfx = xsect->stn; |
---|
| 1036 | name = sprint_prefix(pfx); |
---|
[ee05463] | 1037 | oldx = xsect; |
---|
| 1038 | xsect = xsect->next; |
---|
| 1039 | osfree(oldx); |
---|
[d333899] | 1040 | |
---|
| 1041 | if (!pfx->pos) { |
---|
[736f7df] | 1042 | /* TRANSLATORS: e.g. the user specifies a passage cross-section at |
---|
| 1043 | * station "entrance.27", but there is no station "entrance.27" in |
---|
| 1044 | * the centre-line. */ |
---|
[d333899] | 1045 | error_in_file(pfx->filename, pfx->line, |
---|
[0804fbe] | 1046 | /*Cross section specified at non-existent station “%s”*/83, |
---|
[d333899] | 1047 | name); |
---|
| 1048 | } else { |
---|
| 1049 | if (xsect == NULL) xflags = img_XFLAG_END; |
---|
| 1050 | img_write_item(pimg, img_XSECT, xflags, name, 0, 0, 0); |
---|
| 1051 | } |
---|
[ee05463] | 1052 | } |
---|
| 1053 | oldp = psg; |
---|
| 1054 | psg = psg->next; |
---|
| 1055 | osfree(oldp); |
---|
| 1056 | } |
---|
| 1057 | model = NULL; |
---|
| 1058 | } |
---|