src/cad3d.cc

   1 /* cad3d.cc
   2  * Converts a .3d file to CAD-like formats (DXF, Skencil, SVG) and also Compass
   3  * PLT.
   4  */
   5
   6 /* Copyright (C) 1994-2004,2008,2010,2011,2013,2014,2018 Olly Betts
   7  * Copyright (C) 2004 John Pybus (SVG Output code)
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include <math.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32
  33 #include "export.h"
  34 #include "mainfrm.h"
  35
  36 #include "cmdline.h"
  37 #include "filename.h"
  38 #include "img_hosted.h"
  39 #include "message.h"
  40 #include "str.h"
  41 #include "useful.h"
  42
  43 /* default to DXF */
  44 #define FMT_DEFAULT FMT_DXF
  45
  46 int
  47 main(int argc, char **argv)
  48 {
  49    double pan = 0;
  50    double tilt = -90.0;
  51    export_format format;
  52    bool format_set = false;
  53    int show_mask = 0;
  54    const char *survey = NULL;
  55    double grid = 0.0; /* grid spacing (or 0 for no grid) */
  56    double text_height = DEFAULT_TEXT_HEIGHT; /* for station labels */
  57    double marker_size = DEFAULT_MARKER_SIZE; /* for station markers */
  58    double scale = 500.0;
  59
  60    /* Defaults */
  61    show_mask |= STNS;
  62    show_mask |= LABELS;
  63    show_mask |= LEGS;
  64    show_mask |= SURF;
  65
  66    /* TRANSLATE */
  67    static const struct option long_opts[] = {
  68         /* const char *name; int has_arg (0 no_argument, 1 required, 2 options_*); int *flag; int val */
  69         {"survey", required_argument, 0, 's'},
  70         {"no-crosses", no_argument, 0, 'c'},
  71         {"no-station-names", no_argument, 0, 'n'},
  72         {"no-legs", no_argument, 0, 'l'},
  73         {"grid", optional_argument, 0, 'g'},
  74         {"text-height", required_argument, 0, 't'},
  75         {"marker-size", required_argument, 0, 'm'},
  76         {"elevation", required_argument, 0, 'e'},
  77         {"reduction", required_argument, 0, 'r'},
  78         {"dxf", no_argument, 0, 'D'},
  79         {"skencil", no_argument, 0, 'S'},
  80         {"plt", no_argument, 0, 'P'},
  81         {"svg", no_argument, 0, 'V'},
  82         {"help", no_argument, 0, HLP_HELP},
  83         {"version", no_argument, 0, HLP_VERSION},
  84         /* Old name for --skencil: */
  85         {"sketch", no_argument, 0, 'S'},
  86         {0,0,0,0}
  87    };
  88
  89 #define short_opts "s:cnlg::t:m:e:r:DSPV"
  90
  91    /* TRANSLATE */
  92    static struct help_msg help[] = {
  93         /*                      <-- */
  94         {HLP_ENCODELONG(0),   /*only load the sub-survey with this prefix*/199, 0},
  95         {HLP_ENCODELONG(1),   /*do not generate station markers*/100, 0},
  96         {HLP_ENCODELONG(2),   /*do not generate station labels*/101, 0},
  97         {HLP_ENCODELONG(3),   /*do not generate survey legs*/102, 0},
  98         {HLP_ENCODELONG(4),   /*generate grid (default %sm)*/148, STRING(DEFAULT_GRID_SPACING)},
  99         {HLP_ENCODELONG(5),   /*station labels text height (default %s)*/149, STRING(DEFAULT_TEXT_HEIGHT)},
 100         {HLP_ENCODELONG(6),   /*station marker size (default %s)*/152, STRING(DEFAULT_MARKER_SIZE)},
 101         {HLP_ENCODELONG(7),   /*produce an elevation view*/103, 0},
 102         {HLP_ENCODELONG(8),   /*factor to scale down by (default %s)*/155, "500"},
 103         {HLP_ENCODELONG(9),   /*produce DXF output*/156, 0},
 104         /* TRANSLATORS: "Skencil" is the name of a software package, so should not be
 105          * translated. */
 106         {HLP_ENCODELONG(10),  /*produce Skencil output*/158, 0},
 107         /* TRANSLATORS: "Compass" and "Carto" are the names of software packages,
 108          * so should not be translated. */
 109         {HLP_ENCODELONG(11),  /*produce Compass PLT output for Carto*/159, 0},
 110         {HLP_ENCODELONG(12),  /*produce SVG output*/160, 0},
 111         {0, 0, 0}
 112    };
 113
 114    msg_init(argv);
 115
 116    cmdline_init(argc, argv, short_opts, long_opts, NULL, help, 1, 2);
 117    while (1) {
 118       int opt = cmdline_getopt();
 119       if (opt == EOF) break;
 120       switch (opt) {
 121        case 'e': /* Elevation */
 122          tilt = cmdline_double_arg();
 123          break;
 124        case 'c': /* Crosses */
 125          show_mask &= ~STNS;
 126          break;
 127        case 'n': /* Labels */
 128          show_mask &= ~LABELS;
 129          break;
 130        case 'l': /* Legs */
 131          show_mask &= ~LEGS;
 132          break;
 133        case 'g': /* Grid */
 134          if (optarg) {
 135             grid = cmdline_double_arg();
 136          } else {
 137             grid = (double)DEFAULT_GRID_SPACING;
 138          }
 139          break;
 140        case 'r': /* Reduction factor */
 141          scale = cmdline_double_arg();
 142          break;
 143        case 't': /* Text height */
 144          text_height = cmdline_double_arg();
 145          break;
 146        case 'm': /* Marker size */
 147          marker_size = cmdline_double_arg();
 148          break;
 149        case 'D':
 150          format = FMT_DXF;
 151          format_set = true;
 152          break;
 153        case 'S':
 154          format = FMT_SK;
 155          format_set = true;
 156          break;
 157        case 'P':
 158          format = FMT_PLT;
 159          format_set = true;
 160          break;
 161        case 'V':
 162          format = FMT_SVG;
 163          format_set = true;
 164          break;
 165        case 's':
 166          survey = optarg;
 167          break;
 168       }
 169    }
 170
 171    const char* fnm_in = argv[optind++];
 172    const char* fnm_out = argv[optind];
 173    if (fnm_out) {
 174       if (!format_set) {
 175          size_t i;
 176          size_t len = strlen(fnm_out);
 177          format = FMT_DEFAULT;
 178          for (i = 0; i < FMT_MAX_PLUS_ONE_; ++i) {
 179             size_t l = strlen(extension[i]);
 180             if (len > l + 1 &&
 181                 strcasecmp(fnm_out + len - l, extension[i]) == 0) {
 182                format = export_format(i);
 183                break;
 184             }
 185          }
 186       }
 187    } else {
 188       char *baseleaf = baseleaf_from_fnm(fnm_in);
 189       if (!format_set) format = FMT_DEFAULT;
 190       /* note : memory allocated by fnm_out gets leaked in this case... */
 191       fnm_out = add_ext(baseleaf, extension[format]);
 192       osfree(baseleaf);
 193    }
 194
 195    Model model;
 196    int err = model.Load(fnm_in, survey);
 197    if (err) fatalerror(err, fnm_in);
 198
 199    if (!Export(fnm_out, model.GetSurveyTitle(),
 200                model.GetDateString(),
 201                model,
 202                pan, tilt, show_mask, format,
 203                model.GetCSProj(),
 204                grid, text_height, marker_size,
 205                scale)) {
 206       fatalerror(/*Couldn’t write file “%s”*/402, fnm_out);
 207    }
 208    return 0;
 209 }