[79c239e] | 1 | /* export.cc |
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| 2 | * Export to CAD-like formats (DXF, Sketch, SVG, EPS) and also Compass PLT. |
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| 3 | */ |
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| 4 | |
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[2b82c3c] | 5 | /* Copyright (C) 1994-2004,2005,2006,2008 Olly Betts |
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[79c239e] | 6 | * Copyright (C) 2004 John Pybus (SVG Output code) |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or modify |
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| 9 | * it under the terms of the GNU General Public License as published by |
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| 10 | * the Free Software Foundation; either version 2 of the License, or |
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| 11 | * (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 21 | */ |
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| 22 | |
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| 23 | /* #define DEBUG_CAD3D */ |
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| 24 | |
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| 25 | #ifdef HAVE_CONFIG_H |
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| 26 | #include <config.h> |
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| 27 | #endif |
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| 28 | |
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| 29 | #include "wx.h" |
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| 30 | #include <wx/utils.h> |
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[40f1e82] | 31 | #include "exportfilter.h" |
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| 32 | #include "hpgl.h" |
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[79c239e] | 33 | #include "mainfrm.h" |
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| 34 | |
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| 35 | #include <float.h> |
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| 36 | #include <math.h> |
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| 37 | #include <stdio.h> |
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| 38 | #include <stdlib.h> |
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| 39 | #include <string.h> |
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| 40 | |
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| 41 | #if defined(HAVE_GETPWUID) && !defined(__DJGPP__) |
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| 42 | # include <pwd.h> |
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| 43 | # include <sys/types.h> |
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| 44 | # include <unistd.h> |
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| 45 | #endif |
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| 46 | |
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| 47 | #include "cmdline.h" |
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| 48 | #include "debug.h" |
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| 49 | #include "filename.h" |
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| 50 | #include "hash.h" |
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| 51 | #include "img.h" |
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| 52 | #include "message.h" |
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| 53 | #include "useful.h" |
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| 54 | |
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| 55 | /* default values - can be overridden with --htext and --msize respectively */ |
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| 56 | #define TEXT_HEIGHT 0.6 |
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| 57 | #define MARKER_SIZE 0.8 |
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| 58 | |
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| 59 | #define GRID_SPACING 100 |
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| 60 | |
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| 61 | #define POINTS_PER_INCH 72.0 |
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| 62 | #define POINTS_PER_MM (POINTS_PER_INCH / MM_PER_INCH) |
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| 63 | |
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[9ad92cc] | 64 | #define SQRT_2 1.41421356237309504880168872420969 |
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[79c239e] | 65 | |
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| 66 | #define LEGS 1 |
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[223f1ad] | 67 | #define SURF 2 |
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| 68 | #define STNS 4 |
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| 69 | #define LABELS 8 |
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[79c239e] | 70 | |
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[9ad92cc] | 71 | static const char *layer_names[] = { |
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| 72 | NULL, |
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| 73 | "Legs", // LEGS |
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| 74 | "Surface", // SURF |
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| 75 | "Legs", // LEGS|SURF |
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| 76 | "Stations", // STNS |
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| 77 | NULL, |
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| 78 | NULL, |
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| 79 | NULL, |
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| 80 | "Labels" // LABELS |
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| 81 | }; |
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| 82 | |
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[79c239e] | 83 | /* default to DXF */ |
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| 84 | #define FMT_DEFAULT FMT_DXF |
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| 85 | |
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| 86 | /* bounds */ |
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| 87 | static double min_x, min_y, min_z, max_x, max_y, max_z; |
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| 88 | |
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| 89 | static double text_height; /* for station labels */ |
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| 90 | static double marker_size; /* for station markers */ |
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| 91 | static double grid; /* grid spacing (or 0 for no grid) */ |
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| 92 | static double scale = 500.0; |
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| 93 | static double factor; |
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| 94 | static const char *unit = "mm"; |
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[9ad92cc] | 95 | const double SVG_MARGIN = 5.0; // In units of "unit". |
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[79c239e] | 96 | |
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| 97 | static const char *survey = NULL; |
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| 98 | |
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[40f1e82] | 99 | const int * |
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| 100 | ExportFilter::passes() const |
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| 101 | { |
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| 102 | static const int default_passes[] = { LEGS|SURF|STNS|LABELS, 0 }; |
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| 103 | return default_passes; |
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| 104 | } |
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| 105 | |
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| 106 | class DXF : public ExportFilter { |
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| 107 | public: |
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| 108 | DXF() { } |
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| 109 | bool fopen(const char *fnm_out); |
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| 110 | void header(const char *); |
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| 111 | void line(const img_point *, const img_point *, bool, bool); |
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| 112 | void label(const img_point *, const char *, bool); |
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| 113 | void cross(const img_point *, bool); |
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| 114 | void footer(); |
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| 115 | }; |
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| 116 | |
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| 117 | bool |
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| 118 | DXF::fopen(const char *fnm_out) |
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| 119 | { |
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| 120 | // DXF gets written as text rather than binary. |
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| 121 | fh = ::fopen(fnm_out, "w"); |
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| 122 | return (fh != NULL); |
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| 123 | } |
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| 124 | |
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| 125 | void |
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| 126 | DXF::header(const char *) |
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[79c239e] | 127 | { |
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| 128 | fprintf(fh, "0\nSECTION\n" |
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| 129 | "2\nHEADER\n"); |
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| 130 | fprintf(fh, "9\n$EXTMIN\n"); /* lower left corner of drawing */ |
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| 131 | fprintf(fh, "10\n%#-.6f\n", min_x); /* x */ |
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| 132 | fprintf(fh, "20\n%#-.6f\n", min_y); /* y */ |
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| 133 | fprintf(fh, "30\n%#-.6f\n", min_z); /* min z */ |
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| 134 | fprintf(fh, "9\n$EXTMAX\n"); /* upper right corner of drawing */ |
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| 135 | fprintf(fh, "10\n%#-.6f\n", max_x); /* x */ |
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| 136 | fprintf(fh, "20\n%#-.6f\n", max_y); /* y */ |
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| 137 | fprintf(fh, "30\n%#-.6f\n", max_z); /* max z */ |
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| 138 | fprintf(fh, "9\n$PDMODE\n70\n3\n"); /* marker style as CROSS */ |
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| 139 | fprintf(fh, "9\n$PDSIZE\n40\n%6.2f\n", marker_size); /* marker size */ |
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| 140 | fprintf(fh, "0\nENDSEC\n"); |
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| 141 | |
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| 142 | fprintf(fh, "0\nSECTION\n" |
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| 143 | "2\nTABLES\n"); |
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| 144 | fprintf(fh, "0\nTABLE\n" /* Define CONTINUOUS and DASHED line types. */ |
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| 145 | "2\nLTYPE\n" |
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| 146 | "70\n10\n" |
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| 147 | "0\nLTYPE\n" |
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| 148 | "2\nCONTINUOUS\n" |
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| 149 | "70\n64\n" |
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| 150 | "3\nContinuous\n" |
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| 151 | "72\n65\n" |
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| 152 | "73\n0\n" |
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| 153 | "40\n0.0\n" |
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| 154 | "0\nLTYPE\n" |
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| 155 | "2\nDASHED\n" |
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| 156 | "70\n64\n" |
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| 157 | "3\nDashed\n" |
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| 158 | "72\n65\n" |
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| 159 | "73\n2\n" |
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| 160 | "40\n2.5\n" |
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| 161 | "49\n1.25\n" |
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| 162 | "49\n-1.25\n" |
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| 163 | "0\nENDTAB\n"); |
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| 164 | fprintf(fh, "0\nTABLE\n" |
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| 165 | "2\nLAYER\n"); |
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| 166 | fprintf(fh, "70\n10\n"); /* max # off layers in this DXF file : 10 */ |
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| 167 | /* First Layer: CentreLine */ |
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| 168 | fprintf(fh, "0\nLAYER\n2\nCentreLine\n"); |
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| 169 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 170 | fprintf(fh, "62\n5\n"); /* color: kept the same used by SpeleoGen */ |
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| 171 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 172 | /* Next Layer: Stations */ |
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| 173 | fprintf(fh, "0\nLAYER\n2\nStations\n"); |
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| 174 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 175 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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| 176 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 177 | /* Next Layer: Labels */ |
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| 178 | fprintf(fh, "0\nLAYER\n2\nLabels\n"); |
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| 179 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 180 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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| 181 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 182 | /* Next Layer: Surface */ |
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| 183 | fprintf(fh, "0\nLAYER\n2\nSurface\n"); |
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| 184 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 185 | fprintf(fh, "62\n5\n"); /* color */ |
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| 186 | fprintf(fh, "6\nDASHED\n"); /* linetype */ |
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| 187 | /* Next Layer: SurfaceStations */ |
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| 188 | fprintf(fh, "0\nLAYER\n2\nSurfaceStations\n"); |
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| 189 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 190 | fprintf(fh, "62\n7\n"); /* color */ |
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| 191 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 192 | /* Next Layer: SurfaceLabels */ |
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| 193 | fprintf(fh, "0\nLAYER\n2\nSurfaceLabels\n"); |
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| 194 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 195 | fprintf(fh, "62\n7\n"); /* color */ |
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| 196 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 197 | if (grid > 0) { |
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| 198 | /* Next Layer: Grid */ |
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| 199 | fprintf(fh, "0\nLAYER\n2\nGrid\n"); |
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| 200 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 201 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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| 202 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 203 | } |
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| 204 | fprintf(fh, "0\nENDTAB\n" |
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| 205 | "0\nENDSEC\n"); |
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| 206 | |
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| 207 | fprintf(fh, "0\nSECTION\n" |
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| 208 | "2\nENTITIES\n"); |
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| 209 | |
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| 210 | if (grid > 0) { |
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| 211 | double x, y; |
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| 212 | x = floor(min_x / grid) * grid + grid; |
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| 213 | y = floor(min_y / grid) * grid + grid; |
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| 214 | #ifdef DEBUG_CAD3D |
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| 215 | printf("x_min: %f y_min: %f\n", x, y); |
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| 216 | #endif |
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| 217 | while (x < max_x) { |
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| 218 | /* horizontal line */ |
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| 219 | fprintf(fh, "0\nLINE\n"); |
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| 220 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
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| 221 | fprintf(fh, "10\n%6.2f\n", x); |
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| 222 | fprintf(fh, "20\n%6.2f\n", min_y); |
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| 223 | fprintf(fh, "30\n0\n"); |
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| 224 | fprintf(fh, "11\n%6.2f\n", x); |
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| 225 | fprintf(fh, "21\n%6.2f\n", max_y); |
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| 226 | fprintf(fh, "31\n0\n"); |
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| 227 | x += grid; |
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| 228 | } |
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| 229 | while (y < max_y) { |
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| 230 | /* vertical line */ |
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| 231 | fprintf(fh, "0\nLINE\n"); |
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| 232 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
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| 233 | fprintf(fh, "10\n%6.2f\n", min_x); |
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| 234 | fprintf(fh, "20\n%6.2f\n", y); |
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| 235 | fprintf(fh, "30\n0\n"); |
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| 236 | fprintf(fh, "11\n%6.2f\n", max_x); |
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| 237 | fprintf(fh, "21\n%6.2f\n", y); |
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| 238 | fprintf(fh, "31\n0\n"); |
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| 239 | y += grid; |
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| 240 | } |
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| 241 | } |
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| 242 | } |
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| 243 | |
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[40f1e82] | 244 | void |
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| 245 | DXF::line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
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[79c239e] | 246 | { |
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| 247 | fPendingMove = fPendingMove; /* unused */ |
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| 248 | fprintf(fh, "0\nLINE\n"); |
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| 249 | fprintf(fh, fSurface ? "8\nSurface\n" : "8\nCentreLine\n"); /* Layer */ |
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| 250 | fprintf(fh, "10\n%6.2f\n", p1->x); |
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| 251 | fprintf(fh, "20\n%6.2f\n", p1->y); |
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| 252 | fprintf(fh, "30\n%6.2f\n", p1->z); |
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| 253 | fprintf(fh, "11\n%6.2f\n", p->x); |
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| 254 | fprintf(fh, "21\n%6.2f\n", p->y); |
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| 255 | fprintf(fh, "31\n%6.2f\n", p->z); |
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| 256 | } |
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| 257 | |
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[40f1e82] | 258 | void |
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| 259 | DXF::label(const img_point *p, const char *s, bool fSurface) |
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[79c239e] | 260 | { |
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| 261 | /* write station label to dxf file */ |
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| 262 | fprintf(fh, "0\nTEXT\n"); |
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| 263 | fprintf(fh, fSurface ? "8\nSurfaceLabels\n" : "8\nLabels\n"); /* Layer */ |
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| 264 | fprintf(fh, "10\n%6.2f\n", p->x); |
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| 265 | fprintf(fh, "20\n%6.2f\n", p->y); |
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| 266 | fprintf(fh, "30\n%6.2f\n", p->z); |
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| 267 | fprintf(fh, "40\n%6.2f\n", text_height); |
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| 268 | fprintf(fh, "1\n%s\n", s); |
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| 269 | } |
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| 270 | |
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[40f1e82] | 271 | void |
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| 272 | DXF::cross(const img_point *p, bool fSurface) |
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[79c239e] | 273 | { |
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| 274 | /* write station marker to dxf file */ |
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| 275 | fprintf(fh, "0\nPOINT\n"); |
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| 276 | fprintf(fh, fSurface ? "8\nSurfaceStations\n" : "8\nStations\n"); /* Layer */ |
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| 277 | fprintf(fh, "10\n%6.2f\n", p->x); |
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| 278 | fprintf(fh, "20\n%6.2f\n", p->y); |
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| 279 | fprintf(fh, "30\n%6.2f\n", p->z); |
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| 280 | } |
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| 281 | |
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[40f1e82] | 282 | void |
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| 283 | DXF::footer() |
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[79c239e] | 284 | { |
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| 285 | fprintf(fh, "000\nENDSEC\n"); |
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| 286 | fprintf(fh, "000\nEOF\n"); |
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| 287 | } |
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| 288 | |
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[40f1e82] | 289 | class Sketch : public ExportFilter { |
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| 290 | public: |
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| 291 | Sketch() { } |
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| 292 | const int * passes() const; |
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| 293 | void header(const char *); |
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| 294 | void start_pass(int layer); |
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| 295 | void line(const img_point *, const img_point *, bool, bool); |
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| 296 | void label(const img_point *, const char *, bool); |
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| 297 | void cross(const img_point *, bool); |
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| 298 | void footer(); |
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| 299 | }; |
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| 300 | |
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| 301 | const int * |
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| 302 | Sketch::passes() const |
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| 303 | { |
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| 304 | static const int sketch_passes[] = { LEGS|SURF, STNS, LABELS, 0 }; |
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| 305 | return sketch_passes; |
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| 306 | } |
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| 307 | |
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| 308 | void |
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| 309 | Sketch::header(const char *) |
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[79c239e] | 310 | { |
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| 311 | fprintf(fh, "##Sketch 1 2\n"); /* Sketch file version */ |
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| 312 | fprintf(fh, "document()\n"); |
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| 313 | fprintf(fh, "layout((%.3f,%.3f),0)\n", |
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| 314 | (max_x - min_x) * factor, (max_y - min_y) * factor); |
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| 315 | } |
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| 316 | |
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[40f1e82] | 317 | void |
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| 318 | Sketch::start_pass(int layer) |
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[79c239e] | 319 | { |
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| 320 | fprintf(fh, "layer('%s',1,1,0,0,(0,0,0))\n", layer_names[layer]); |
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| 321 | } |
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| 322 | |
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[40f1e82] | 323 | void |
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| 324 | Sketch::line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
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[79c239e] | 325 | { |
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| 326 | fSurface = fSurface; /* unused */ |
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| 327 | if (fPendingMove) { |
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| 328 | fprintf(fh, "b()\n"); |
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| 329 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", p1->x * factor, p1->y * factor, 0.0); |
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| 330 | } |
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| 331 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", p->x * factor, p->y * factor, 0.0); |
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| 332 | } |
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| 333 | |
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[40f1e82] | 334 | void |
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| 335 | Sketch::label(const img_point *p, const char *s, bool fSurface) |
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[79c239e] | 336 | { |
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| 337 | fSurface = fSurface; /* unused */ |
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| 338 | fprintf(fh, "fp((0,0,0))\n"); |
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| 339 | fprintf(fh, "le()\n"); |
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| 340 | fprintf(fh, "Fn('Times-Roman')\n"); |
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| 341 | fprintf(fh, "Fs(5)\n"); |
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| 342 | fprintf(fh, "txt('"); |
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| 343 | while (*s) { |
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| 344 | int ch = *s++; |
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| 345 | if (ch == '\'' || ch == '\\') putc('\\', fh); |
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| 346 | putc(ch, fh); |
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| 347 | } |
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| 348 | fprintf(fh, "',(%.3f,%.3f))\n", p->x * factor, p->y * factor); |
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| 349 | } |
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| 350 | |
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[40f1e82] | 351 | void |
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| 352 | Sketch::cross(const img_point *p, bool fSurface) |
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[79c239e] | 353 | { |
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| 354 | fSurface = fSurface; /* unused */ |
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| 355 | fprintf(fh, "b()\n"); |
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| 356 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 357 | p->x * factor - MARKER_SIZE, p->y * factor - MARKER_SIZE, 0.0); |
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| 358 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 359 | p->x * factor + MARKER_SIZE, p->y * factor + MARKER_SIZE, 0.0); |
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| 360 | fprintf(fh, "bn()\n"); |
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| 361 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 362 | p->x * factor + MARKER_SIZE, p->y * factor - MARKER_SIZE, 0.0); |
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| 363 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 364 | p->x * factor - MARKER_SIZE, p->y * factor + MARKER_SIZE, 0.0); |
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| 365 | } |
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| 366 | |
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[40f1e82] | 367 | void |
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| 368 | Sketch::footer(void) |
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[79c239e] | 369 | { |
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| 370 | fprintf(fh, "guidelayer('Guide Lines',1,0,0,1,(0,0,1))\n"); |
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| 371 | if (grid) { |
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| 372 | fprintf(fh, "grid((0,0,%.3f,%.3f),1,(0,0,1),'Grid')\n", |
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| 373 | grid * factor, grid * factor); |
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| 374 | } |
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| 375 | } |
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| 376 | |
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| 377 | typedef struct point { |
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| 378 | img_point p; |
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| 379 | const char *label; |
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| 380 | struct point *next; |
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| 381 | } point; |
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| 382 | |
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| 383 | #define HTAB_SIZE 0x2000 |
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| 384 | |
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| 385 | static point **htab; |
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| 386 | |
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| 387 | static void |
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| 388 | set_name(const img_point *p, const char *s) |
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| 389 | { |
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| 390 | int hash; |
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| 391 | point *pt; |
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| 392 | union { |
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| 393 | char data[sizeof(int) * 3]; |
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| 394 | int x[3]; |
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| 395 | } u; |
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| 396 | |
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| 397 | u.x[0] = (int)(p->x * 100); |
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| 398 | u.x[1] = (int)(p->y * 100); |
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| 399 | u.x[2] = (int)(p->z * 100); |
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| 400 | hash = (hash_data(u.data, sizeof(int) * 3) & (HTAB_SIZE - 1)); |
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| 401 | for (pt = htab[hash]; pt; pt = pt->next) { |
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| 402 | if (pt->p.x == p->x && pt->p.y == p->y && pt->p.z == p->z) { |
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| 403 | /* already got name for these coordinates */ |
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| 404 | /* FIXME: what about multiple names for the same station? */ |
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| 405 | return; |
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| 406 | } |
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| 407 | } |
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| 408 | |
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| 409 | pt = osnew(point); |
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| 410 | pt->label = osstrdup(s); |
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| 411 | pt->p = *p; |
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| 412 | pt->next = htab[hash]; |
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| 413 | htab[hash] = pt; |
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| 414 | |
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| 415 | return; |
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| 416 | } |
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| 417 | |
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| 418 | static const char * |
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| 419 | find_name(const img_point *p) |
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| 420 | { |
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| 421 | int hash; |
---|
| 422 | point *pt; |
---|
| 423 | union { |
---|
| 424 | char data[sizeof(int) * 3]; |
---|
| 425 | int x[3]; |
---|
| 426 | } u; |
---|
| 427 | SVX_ASSERT(p); |
---|
| 428 | |
---|
| 429 | u.x[0] = (int)(p->x * 100); |
---|
| 430 | u.x[1] = (int)(p->y * 100); |
---|
| 431 | u.x[2] = (int)(p->z * 100); |
---|
| 432 | hash = (hash_data(u.data, sizeof(int) * 3) & (HTAB_SIZE - 1)); |
---|
| 433 | for (pt = htab[hash]; pt; pt = pt->next) { |
---|
| 434 | if (pt->p.x == p->x && pt->p.y == p->y && pt->p.z == p->z) |
---|
| 435 | return pt->label; |
---|
| 436 | } |
---|
| 437 | return "?"; |
---|
| 438 | } |
---|
| 439 | |
---|
[40f1e82] | 440 | class SVG : public ExportFilter { |
---|
| 441 | bool to_close; |
---|
| 442 | bool close_g; |
---|
| 443 | |
---|
| 444 | public: |
---|
| 445 | SVG() : to_close(false), close_g(false) { } |
---|
| 446 | const int * passes() const; |
---|
| 447 | void header(const char *); |
---|
| 448 | void start_pass(int layer); |
---|
| 449 | void line(const img_point *, const img_point *, bool, bool); |
---|
| 450 | void label(const img_point *, const char *, bool); |
---|
| 451 | void cross(const img_point *, bool); |
---|
| 452 | void footer(); |
---|
| 453 | }; |
---|
[79c239e] | 454 | |
---|
[40f1e82] | 455 | const int * |
---|
| 456 | SVG::passes() const |
---|
| 457 | { |
---|
| 458 | static const int svg_passes[] = { LEGS|SURF, LABELS, STNS, 0 }; |
---|
| 459 | return svg_passes; |
---|
| 460 | } |
---|
| 461 | |
---|
| 462 | void |
---|
| 463 | SVG::header(const char *) |
---|
[79c239e] | 464 | { |
---|
| 465 | size_t i; |
---|
| 466 | htab = (point **)osmalloc(HTAB_SIZE * ossizeof(point *)); |
---|
| 467 | for (i = 0; i < HTAB_SIZE; ++i) htab[i] = NULL; |
---|
| 468 | fprintf(fh, "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"); |
---|
[9ad92cc] | 469 | double width = (max_x - min_x) * factor + SVG_MARGIN * 2; |
---|
| 470 | double height = (max_y - min_y) * factor + SVG_MARGIN * 2; |
---|
| 471 | fprintf(fh, "<svg version=\"1.1\" baseProfile=\"full\"\n" |
---|
| 472 | "xmlns=\"http://www.w3.org/2000/svg\"\n" |
---|
| 473 | "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n" |
---|
| 474 | "xmlns:ev=\"http://www.w3.org/2001/xml-events\"\n" |
---|
| 475 | "width=\"%.3f%s\" height=\"%.3f%s\"\n" |
---|
| 476 | "viewBox=\"0 0 %0.3f %0.3f\">\n", |
---|
| 477 | width, unit, height, unit, width, height); |
---|
[79c239e] | 478 | fprintf(fh, "<g transform=\"translate(%.3f %.3f)\">\n", |
---|
[9ad92cc] | 479 | SVG_MARGIN - min_x * factor, SVG_MARGIN + max_y * factor); |
---|
[40f1e82] | 480 | to_close = false; |
---|
| 481 | close_g = false; |
---|
[79c239e] | 482 | } |
---|
| 483 | |
---|
[40f1e82] | 484 | void |
---|
| 485 | SVG::start_pass(int layer) |
---|
[79c239e] | 486 | { |
---|
| 487 | if (to_close) { |
---|
| 488 | fprintf(fh, "\"/>\n"); |
---|
[40f1e82] | 489 | to_close = false; |
---|
[79c239e] | 490 | } |
---|
| 491 | if (close_g) { |
---|
| 492 | fprintf(fh, "</g>\n"); |
---|
| 493 | } |
---|
| 494 | fprintf(fh, "<g id=\"%s\"", layer_names[layer]); |
---|
| 495 | if (layer & LEGS) |
---|
[9ad92cc] | 496 | fprintf(fh, " stroke=\"black\" fill=\"none\" stroke-width=\"0.4px\""); |
---|
[79c239e] | 497 | else if (layer & STNS) |
---|
[9ad92cc] | 498 | fprintf(fh, " stroke=\"black\" fill=\"none\" stroke-width=\"0.05px\""); |
---|
[79c239e] | 499 | else if (layer & LABELS) |
---|
[9ad92cc] | 500 | fprintf(fh, " font-size=\"%.3fem\"", text_height); |
---|
[79c239e] | 501 | fprintf(fh, ">\n"); |
---|
[40f1e82] | 502 | |
---|
| 503 | close_g = true; |
---|
[79c239e] | 504 | } |
---|
| 505 | |
---|
[40f1e82] | 506 | void |
---|
| 507 | SVG::line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
[79c239e] | 508 | { |
---|
| 509 | fSurface = fSurface; /* unused */ |
---|
| 510 | if (fPendingMove) { |
---|
| 511 | if (to_close) { |
---|
| 512 | fprintf(fh, "\"/>\n"); |
---|
| 513 | } |
---|
| 514 | fprintf(fh, "<path d=\"M%.3f %.3f", p1->x * factor, p1->y * -factor); |
---|
| 515 | } |
---|
| 516 | fprintf(fh, "L%.3f %.3f", p->x * factor, p->y * -factor); |
---|
[40f1e82] | 517 | to_close = true; |
---|
[79c239e] | 518 | } |
---|
| 519 | |
---|
[40f1e82] | 520 | void |
---|
| 521 | SVG::label(const img_point *p, const char *s, bool fSurface) |
---|
[79c239e] | 522 | { |
---|
| 523 | fSurface = fSurface; /* unused */ |
---|
| 524 | fprintf(fh, "<text transform=\"translate(%.3f %.3f)\">", |
---|
[9ad92cc] | 525 | p->x * factor, p->y * -factor); |
---|
[2b82c3c] | 526 | fputs(s, fh); |
---|
| 527 | fputs("</text>\n", fh); |
---|
[79c239e] | 528 | set_name(p, s); |
---|
| 529 | } |
---|
| 530 | |
---|
[40f1e82] | 531 | void |
---|
| 532 | SVG::cross(const img_point *p, bool fSurface) |
---|
[79c239e] | 533 | { |
---|
| 534 | fSurface = fSurface; /* unused */ |
---|
| 535 | fprintf(fh, "<circle id=\"%s\" cx=\"%.3f\" cy=\"%.3f\" r=\"%.3f\"/>\n", |
---|
[9ad92cc] | 536 | find_name(p), p->x * factor, p->y * -factor, MARKER_SIZE * SQRT_2); |
---|
[79c239e] | 537 | fprintf(fh, "<path d=\"M%.3f %.3fL%.3f %.3fM%.3f %.3fL%.3f %.3f\"/>\n", |
---|
| 538 | p->x * factor - MARKER_SIZE, p->y * -factor - MARKER_SIZE, |
---|
| 539 | p->x * factor + MARKER_SIZE, p->y * -factor + MARKER_SIZE, |
---|
| 540 | p->x * factor + MARKER_SIZE, p->y * -factor - MARKER_SIZE, |
---|
| 541 | p->x * factor - MARKER_SIZE, p->y * -factor + MARKER_SIZE ); |
---|
| 542 | } |
---|
| 543 | |
---|
[40f1e82] | 544 | void |
---|
| 545 | SVG::footer() |
---|
[79c239e] | 546 | { |
---|
| 547 | if (to_close) { |
---|
| 548 | fprintf(fh, "\"/>\n"); |
---|
[40f1e82] | 549 | to_close = false; |
---|
[79c239e] | 550 | } |
---|
| 551 | if (close_g) { |
---|
| 552 | fprintf(fh, "</g>\n"); |
---|
[40f1e82] | 553 | close_g = false; |
---|
[79c239e] | 554 | } |
---|
[9ad92cc] | 555 | fprintf(fh, "</g>\n</svg>\n"); |
---|
[79c239e] | 556 | } |
---|
| 557 | |
---|
[40f1e82] | 558 | class PLT : public ExportFilter { |
---|
| 559 | public: |
---|
| 560 | PLT() { } |
---|
| 561 | const int * passes() const; |
---|
| 562 | void header(const char *); |
---|
| 563 | void line(const img_point *, const img_point *, bool, bool); |
---|
| 564 | void label(const img_point *, const char *, bool); |
---|
| 565 | void footer(); |
---|
| 566 | }; |
---|
| 567 | |
---|
| 568 | const int * |
---|
| 569 | PLT::passes() const |
---|
| 570 | { |
---|
| 571 | static const int plt_passes[] = { LABELS, LEGS|SURF, 0 }; |
---|
| 572 | return plt_passes; |
---|
| 573 | } |
---|
| 574 | |
---|
| 575 | void |
---|
| 576 | PLT::header(const char *title) |
---|
[79c239e] | 577 | { |
---|
| 578 | size_t i; |
---|
| 579 | htab = (point **)osmalloc(HTAB_SIZE * ossizeof(point *)); |
---|
| 580 | for (i = 0; i < HTAB_SIZE; ++i) htab[i] = NULL; |
---|
| 581 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 582 | fprintf(fh, "Z %.3f %.3f %.3f %.3f %.3f %.3f\r\n", |
---|
[9ad92cc] | 583 | min_y / METRES_PER_FOOT, max_y / METRES_PER_FOOT, |
---|
| 584 | min_x / METRES_PER_FOOT, max_x / METRES_PER_FOOT, |
---|
| 585 | min_z / METRES_PER_FOOT, max_z / METRES_PER_FOOT); |
---|
[79c239e] | 586 | fprintf(fh, "N%s D 1 1 1 C%s\r\n", survey ? survey : "X", |
---|
| 587 | (title && title[0]) ? title : "X"); |
---|
| 588 | } |
---|
| 589 | |
---|
[40f1e82] | 590 | void |
---|
| 591 | PLT::line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
[79c239e] | 592 | { |
---|
[223f1ad] | 593 | fSurface = fSurface; /* unused */ |
---|
[79c239e] | 594 | if (fPendingMove) { |
---|
| 595 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 596 | fprintf(fh, "M %.3f %.3f %.3f ", |
---|
| 597 | p1->y / METRES_PER_FOOT, p1->x / METRES_PER_FOOT, p1->z / METRES_PER_FOOT); |
---|
| 598 | /* dummy passage dimensions are required to avoid compass bug */ |
---|
| 599 | fprintf(fh, "S%s P -9 -9 -9 -9\r\n", find_name(p1)); |
---|
| 600 | } |
---|
| 601 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 602 | fprintf(fh, "D %.3f %.3f %.3f ", |
---|
| 603 | p->y / METRES_PER_FOOT, p->x / METRES_PER_FOOT, p->z / METRES_PER_FOOT); |
---|
| 604 | /* dummy passage dimensions are required to avoid compass bug */ |
---|
| 605 | fprintf(fh, "S%s P -9 -9 -9 -9\r\n", find_name(p)); |
---|
| 606 | } |
---|
| 607 | |
---|
[40f1e82] | 608 | void |
---|
| 609 | PLT::label(const img_point *p, const char *s, bool fSurface) |
---|
[79c239e] | 610 | { |
---|
| 611 | fSurface = fSurface; /* unused */ |
---|
| 612 | /* FIXME: also ctrl characters - ought to remap them, not give up */ |
---|
| 613 | if (strchr(s, ' ')) { |
---|
| 614 | fprintf(stderr, "PLT format can't cope with spaces in station names\n"); |
---|
| 615 | exit(1); |
---|
| 616 | } |
---|
| 617 | set_name(p, s); |
---|
| 618 | } |
---|
| 619 | |
---|
[40f1e82] | 620 | void |
---|
| 621 | PLT::footer(void) |
---|
[79c239e] | 622 | { |
---|
| 623 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 624 | fprintf(fh, "X %.3f %.3f %.3f %.3f %.3f %.3f\r\n", |
---|
[9ad92cc] | 625 | min_y / METRES_PER_FOOT, max_y / METRES_PER_FOOT, |
---|
| 626 | min_x / METRES_PER_FOOT, max_x / METRES_PER_FOOT, |
---|
| 627 | min_z / METRES_PER_FOOT, max_z / METRES_PER_FOOT); |
---|
[79c239e] | 628 | /* Yucky DOS "end of textfile" marker */ |
---|
| 629 | putc('\x1a', fh); |
---|
| 630 | } |
---|
| 631 | |
---|
[40f1e82] | 632 | class EPS : public ExportFilter { |
---|
| 633 | public: |
---|
| 634 | EPS() { } |
---|
| 635 | void header(const char *); |
---|
| 636 | void line(const img_point *, const img_point *, bool, bool); |
---|
| 637 | void label(const img_point *, const char *, bool); |
---|
| 638 | void cross(const img_point *, bool); |
---|
| 639 | void footer(); |
---|
| 640 | }; |
---|
| 641 | |
---|
| 642 | void |
---|
| 643 | EPS::header(const char *title) |
---|
[79c239e] | 644 | { |
---|
| 645 | const char * fontname_labels = "helvetica"; // FIXME |
---|
| 646 | int fontsize_labels = 10; // FIXME |
---|
| 647 | fputs("%!PS-Adobe-2.0 EPSF-1.2\n", fh); |
---|
| 648 | fputs("%%Creator: Survex "VERSION" EPS Output Filter\n", fh); |
---|
| 649 | |
---|
| 650 | if (title && title[0]) fprintf(fh, "%%%%Title: %s\n", title); |
---|
| 651 | |
---|
| 652 | char buf[64]; |
---|
| 653 | time_t now = time(NULL); |
---|
| 654 | if (strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z\n", localtime(&now))) { |
---|
| 655 | fputs("%%CreationDate: ", fh); |
---|
| 656 | fputs(buf, fh); |
---|
| 657 | } |
---|
| 658 | |
---|
[5627cbb] | 659 | string name; |
---|
[79c239e] | 660 | #if defined(HAVE_GETPWUID) && !defined(__DJGPP__) |
---|
| 661 | struct passwd * ent = getpwuid(getuid()); |
---|
| 662 | if (ent && ent->pw_gecos[0]) name = ent->pw_gecos; |
---|
| 663 | #endif |
---|
| 664 | if (name.empty()) { |
---|
[5627cbb] | 665 | name = ::wxGetUserName().mb_str(); |
---|
[79c239e] | 666 | if (name.empty()) { |
---|
[5627cbb] | 667 | name = ::wxGetUserId().mb_str(); |
---|
[79c239e] | 668 | } |
---|
| 669 | } |
---|
[5627cbb] | 670 | if (!name.empty()) { |
---|
| 671 | fprintf(fh, "%%%%For: %s\n", name.c_str()); |
---|
[79c239e] | 672 | } |
---|
| 673 | |
---|
| 674 | fprintf(fh, "%%%%BoundingBox: %d %d %d %d\n", |
---|
| 675 | int(floor(min_x * factor)), int(floor(min_y * factor)), |
---|
| 676 | int(ceil(max_x * factor)), int(ceil(max_y * factor))); |
---|
| 677 | fprintf(fh, "%%%%HiResBoundingBox: %.4f %.4f %.4f %.4f\n", |
---|
| 678 | min_x * factor, min_y * factor, max_x * factor, max_y * factor); |
---|
| 679 | fputs("%%LanguageLevel: 1\n" |
---|
| 680 | "%%PageOrder: Ascend\n" |
---|
| 681 | "%%Pages: 1\n" |
---|
| 682 | "%%Orientation: Portrait\n", fh); |
---|
| 683 | |
---|
| 684 | fprintf(fh, "%%%%DocumentFonts: %s\n", fontname_labels); |
---|
| 685 | |
---|
| 686 | fputs("%%EndComments\n" |
---|
| 687 | "%%Page 1 1\n" |
---|
| 688 | "save countdictstack mark\n", fh); |
---|
| 689 | |
---|
| 690 | /* this code adapted from a2ps */ |
---|
| 691 | fputs("%%BeginResource: encoding ISO88591Encoding\n" |
---|
[9ad92cc] | 692 | "/ISO88591Encoding [\n", fh); |
---|
[79c239e] | 693 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 694 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 695 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 696 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 697 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 698 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 699 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 700 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 701 | fputs( |
---|
| 702 | "/space /exclam /quotedbl /numbersign\n" |
---|
| 703 | "/dollar /percent /ampersand /quoteright\n" |
---|
| 704 | "/parenleft /parenright /asterisk /plus\n" |
---|
| 705 | "/comma /minus /period /slash\n" |
---|
| 706 | "/zero /one /two /three\n" |
---|
| 707 | "/four /five /six /seven\n" |
---|
| 708 | "/eight /nine /colon /semicolon\n" |
---|
| 709 | "/less /equal /greater /question\n" |
---|
| 710 | "/at /A /B /C /D /E /F /G\n" |
---|
| 711 | "/H /I /J /K /L /M /N /O\n" |
---|
| 712 | "/P /Q /R /S /T /U /V /W\n" |
---|
| 713 | "/X /Y /Z /bracketleft\n" |
---|
| 714 | "/backslash /bracketright /asciicircum /underscore\n" |
---|
| 715 | "/quoteleft /a /b /c /d /e /f /g\n" |
---|
| 716 | "/h /i /j /k /l /m /n /o\n" |
---|
| 717 | "/p /q /r /s /t /u /v /w\n" |
---|
| 718 | "/x /y /z /braceleft\n" |
---|
| 719 | "/bar /braceright /asciitilde /.notdef\n", fh); |
---|
| 720 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 721 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 722 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 723 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 724 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 725 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 726 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 727 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 728 | fputs( |
---|
| 729 | "/space /exclamdown /cent /sterling\n" |
---|
| 730 | "/currency /yen /brokenbar /section\n" |
---|
| 731 | "/dieresis /copyright /ordfeminine /guillemotleft\n" |
---|
| 732 | "/logicalnot /hyphen /registered /macron\n" |
---|
| 733 | "/degree /plusminus /twosuperior /threesuperior\n" |
---|
| 734 | "/acute /mu /paragraph /bullet\n" |
---|
| 735 | "/cedilla /onesuperior /ordmasculine /guillemotright\n" |
---|
| 736 | "/onequarter /onehalf /threequarters /questiondown\n" |
---|
| 737 | "/Agrave /Aacute /Acircumflex /Atilde\n" |
---|
| 738 | "/Adieresis /Aring /AE /Ccedilla\n" |
---|
| 739 | "/Egrave /Eacute /Ecircumflex /Edieresis\n" |
---|
| 740 | "/Igrave /Iacute /Icircumflex /Idieresis\n" |
---|
| 741 | "/Eth /Ntilde /Ograve /Oacute\n" |
---|
| 742 | "/Ocircumflex /Otilde /Odieresis /multiply\n" |
---|
| 743 | "/Oslash /Ugrave /Uacute /Ucircumflex\n" |
---|
| 744 | "/Udieresis /Yacute /Thorn /germandbls\n" |
---|
| 745 | "/agrave /aacute /acircumflex /atilde\n" |
---|
| 746 | "/adieresis /aring /ae /ccedilla\n" |
---|
| 747 | "/egrave /eacute /ecircumflex /edieresis\n" |
---|
| 748 | "/igrave /iacute /icircumflex /idieresis\n" |
---|
| 749 | "/eth /ntilde /ograve /oacute\n" |
---|
| 750 | "/ocircumflex /otilde /odieresis /divide\n" |
---|
| 751 | "/oslash /ugrave /uacute /ucircumflex\n" |
---|
| 752 | "/udieresis /yacute /thorn /ydieresis\n" |
---|
| 753 | "] def\n" |
---|
| 754 | "%%EndResource\n", fh); |
---|
| 755 | |
---|
| 756 | /* this code adapted from a2ps */ |
---|
| 757 | fputs( |
---|
| 758 | "/reencode {\n" /* def */ |
---|
| 759 | "dup length 5 add dict begin\n" |
---|
| 760 | "{\n" /* forall */ |
---|
| 761 | "1 index /FID ne\n" |
---|
| 762 | "{ def }{ pop pop } ifelse\n" |
---|
| 763 | "} forall\n" |
---|
| 764 | "/Encoding exch def\n" |
---|
| 765 | |
---|
| 766 | /* Use the font's bounding box to determine the ascent, descent, |
---|
| 767 | * and overall height; don't forget that these values have to be |
---|
| 768 | * transformed using the font's matrix. |
---|
| 769 | * We use `load' because sometimes BBox is executable, sometimes not. |
---|
| 770 | * Since we need 4 numbers and not an array avoid BBox from being executed |
---|
| 771 | */ |
---|
| 772 | "/FontBBox load aload pop\n" |
---|
| 773 | "FontMatrix transform /Ascent exch def pop\n" |
---|
| 774 | "FontMatrix transform /Descent exch def pop\n" |
---|
| 775 | "/FontHeight Ascent Descent sub def\n" |
---|
| 776 | |
---|
| 777 | /* Define these in case they're not in the FontInfo (also, here |
---|
| 778 | * they're easier to get to. |
---|
| 779 | */ |
---|
| 780 | "/UnderlinePosition 1 def\n" |
---|
| 781 | "/UnderlineThickness 1 def\n" |
---|
| 782 | |
---|
| 783 | /* Get the underline position and thickness if they're defined. */ |
---|
| 784 | "currentdict /FontInfo known {\n" |
---|
| 785 | "FontInfo\n" |
---|
| 786 | |
---|
| 787 | "dup /UnderlinePosition known {\n" |
---|
| 788 | "dup /UnderlinePosition get\n" |
---|
| 789 | "0 exch FontMatrix transform exch pop\n" |
---|
| 790 | "/UnderlinePosition exch def\n" |
---|
| 791 | "} if\n" |
---|
| 792 | |
---|
| 793 | "dup /UnderlineThickness known {\n" |
---|
| 794 | "/UnderlineThickness get\n" |
---|
| 795 | "0 exch FontMatrix transform exch pop\n" |
---|
| 796 | "/UnderlineThickness exch def\n" |
---|
| 797 | "} if\n" |
---|
| 798 | |
---|
| 799 | "} if\n" |
---|
| 800 | "currentdict\n" |
---|
| 801 | "end\n" |
---|
| 802 | "} bind def\n", fh); |
---|
| 803 | |
---|
| 804 | fprintf(fh, "/lab ISO88591Encoding /%s findfont reencode definefont pop\n", |
---|
| 805 | fontname_labels); |
---|
| 806 | |
---|
| 807 | fprintf(fh, "/lab findfont %d scalefont setfont\n", int(fontsize_labels)); |
---|
[40f1e82] | 808 | |
---|
[79c239e] | 809 | fprintf(fh, "0.1 setlinewidth\n"); |
---|
| 810 | |
---|
| 811 | #if 0 |
---|
| 812 | /* C<digit> changes colour */ |
---|
| 813 | /* FIXME: read from ini */ |
---|
| 814 | { |
---|
| 815 | size_t i; |
---|
| 816 | for (i = 0; i < sizeof(colour) / sizeof(colour[0]); ++i) { |
---|
| 817 | fprintf(fh, "/C%u {stroke %.3f %.3f %.3f setrgbcolor} def\n", i, |
---|
| 818 | (double)(colour[i] & 0xff0000) / 0xff0000, |
---|
| 819 | (double)(colour[i] & 0xff00) / 0xff00, |
---|
| 820 | (double)(colour[i] & 0xff) / 0xff); |
---|
| 821 | } |
---|
| 822 | } |
---|
| 823 | fputs("C0\n", fh); |
---|
| 824 | #endif |
---|
| 825 | |
---|
| 826 | /* Postscript definition for drawing a cross */ |
---|
| 827 | fprintf(fh, "/X {stroke moveto %.2f %.2f rmoveto %.2f %.2f rlineto " |
---|
| 828 | "%.2f 0 rmoveto %.2f %.2f rlineto %.2f %.2f rmoveto} def\n", |
---|
| 829 | -marker_size, -marker_size, marker_size * 2, marker_size * 2, |
---|
| 830 | -marker_size * 2, marker_size * 2, -marker_size * 2, |
---|
| 831 | -marker_size, marker_size ); |
---|
| 832 | |
---|
| 833 | /* define some functions to keep file short */ |
---|
| 834 | fputs("/M {stroke moveto} def\n" |
---|
| 835 | "/L {lineto} def\n" |
---|
| 836 | /* "/R {rlineto} def\n" */ |
---|
| 837 | "/S {show} def\n", fh); |
---|
| 838 | |
---|
| 839 | fprintf(fh, "gsave %.8f dup scale\n", factor); |
---|
| 840 | #if 0 |
---|
| 841 | if (grid > 0) { |
---|
| 842 | double x, y; |
---|
| 843 | x = floor(min_x / grid) * grid + grid; |
---|
| 844 | y = floor(min_y / grid) * grid + grid; |
---|
| 845 | #ifdef DEBUG_CAD3D |
---|
| 846 | printf("x_min: %f y_min: %f\n", x, y); |
---|
| 847 | #endif |
---|
| 848 | while (x < max_x) { |
---|
| 849 | /* horizontal line */ |
---|
| 850 | fprintf(fh, "0\nLINE\n"); |
---|
| 851 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
---|
| 852 | fprintf(fh, "10\n%6.2f\n", x); |
---|
| 853 | fprintf(fh, "20\n%6.2f\n", min_y); |
---|
| 854 | fprintf(fh, "30\n0\n"); |
---|
| 855 | fprintf(fh, "11\n%6.2f\n", x); |
---|
| 856 | fprintf(fh, "21\n%6.2f\n", max_y); |
---|
| 857 | fprintf(fh, "31\n0\n"); |
---|
| 858 | x += grid; |
---|
| 859 | } |
---|
| 860 | while (y < max_y) { |
---|
| 861 | /* vertical line */ |
---|
| 862 | fprintf(fh, "0\nLINE\n"); |
---|
| 863 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
---|
| 864 | fprintf(fh, "10\n%6.2f\n", min_x); |
---|
| 865 | fprintf(fh, "20\n%6.2f\n", y); |
---|
| 866 | fprintf(fh, "30\n0\n"); |
---|
| 867 | fprintf(fh, "11\n%6.2f\n", max_x); |
---|
| 868 | fprintf(fh, "21\n%6.2f\n", y); |
---|
| 869 | fprintf(fh, "31\n0\n"); |
---|
| 870 | y += grid; |
---|
| 871 | } |
---|
| 872 | } |
---|
| 873 | #endif |
---|
| 874 | } |
---|
| 875 | |
---|
[40f1e82] | 876 | void |
---|
| 877 | EPS::line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
[79c239e] | 878 | { |
---|
| 879 | fSurface = fSurface; /* unused */ |
---|
| 880 | if (fPendingMove) { |
---|
| 881 | fprintf(fh, "%.2f %.2f M\n", p1->x, p1->y); |
---|
| 882 | } |
---|
| 883 | fprintf(fh, "%.2f %.2f L\n", p->x, p->y); |
---|
| 884 | } |
---|
| 885 | |
---|
[40f1e82] | 886 | void |
---|
| 887 | EPS::label(const img_point *p, const char *s, bool fSurface) |
---|
[79c239e] | 888 | { |
---|
| 889 | fprintf(fh, "%.2f %.2f M\n", p->x, p->y); |
---|
| 890 | putc('(', fh); |
---|
| 891 | while (*s) { |
---|
| 892 | unsigned char ch = *s++; |
---|
| 893 | switch (ch) { |
---|
| 894 | case '(': case ')': case '\\': /* need to escape these characters */ |
---|
| 895 | putc('\\', fh); |
---|
| 896 | putc(ch, fh); |
---|
| 897 | break; |
---|
| 898 | default: |
---|
| 899 | putc(ch, fh); |
---|
| 900 | break; |
---|
| 901 | } |
---|
| 902 | } |
---|
| 903 | fputs(") S\n", fh); |
---|
| 904 | } |
---|
| 905 | |
---|
[40f1e82] | 906 | void |
---|
| 907 | EPS::cross(const img_point *p, bool fSurface) |
---|
[79c239e] | 908 | { |
---|
| 909 | fSurface = fSurface; /* unused */ |
---|
| 910 | fprintf(fh, "%.2f %.2f X\n", p->x, p->y); |
---|
| 911 | } |
---|
| 912 | |
---|
[40f1e82] | 913 | void |
---|
| 914 | EPS::footer(void) |
---|
[79c239e] | 915 | { |
---|
| 916 | fputs("stroke showpage grestore\n" |
---|
| 917 | "%%Trailer\n" |
---|
| 918 | "cleartomark countdictstack exch sub { end } repeat restore\n" |
---|
| 919 | "%%EOF\n", fh); |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | typedef enum { |
---|
[40f1e82] | 923 | FMT_DXF = 0, FMT_SVG, FMT_SKETCH, FMT_PLT, FMT_EPS, FMT_HPGL, FMT_ENDMARKER |
---|
[79c239e] | 924 | } export_format; |
---|
[40f1e82] | 925 | static const char *extensions[] = { "dxf", "svg", "sk", "plt", "eps", "hpgl" }; |
---|
[79c239e] | 926 | |
---|
| 927 | bool |
---|
| 928 | Export(const wxString &fnm_out, const wxString &title, const MainFrm * mainfrm, |
---|
| 929 | double pan, double tilt, bool labels, bool crosses, bool legs, |
---|
| 930 | bool surface) |
---|
| 931 | { |
---|
| 932 | int fPendingMove = 0; |
---|
| 933 | img_point p, p1; |
---|
| 934 | double s = 0, c = 0; |
---|
| 935 | export_format format = FMT_DXF; |
---|
[40f1e82] | 936 | const int *pass; |
---|
[223f1ad] | 937 | bool elevation = (tilt == 0.0); |
---|
[79c239e] | 938 | |
---|
| 939 | /* Defaults */ |
---|
| 940 | grid = 0; |
---|
| 941 | text_height = TEXT_HEIGHT; |
---|
| 942 | marker_size = MARKER_SIZE; |
---|
[40f1e82] | 943 | // FIXME: allow these to be set from aven somehow! |
---|
[79c239e] | 944 | #if 0 |
---|
| 945 | case 'g': /* Grid */ |
---|
| 946 | if (optarg) { |
---|
| 947 | grid = cmdline_double_arg(); |
---|
| 948 | } else { |
---|
| 949 | grid = (double)GRID_SPACING; |
---|
| 950 | } |
---|
| 951 | break; |
---|
| 952 | case 'r': /* Reduction factor */ |
---|
| 953 | scale = cmdline_double_arg(); |
---|
| 954 | break; |
---|
| 955 | case 't': /* Text height */ |
---|
| 956 | text_height = cmdline_double_arg(); |
---|
| 957 | break; |
---|
| 958 | case 'm': /* Marker size */ |
---|
| 959 | marker_size = cmdline_double_arg(); |
---|
| 960 | break; |
---|
| 961 | case 's': |
---|
| 962 | survey = optarg; |
---|
| 963 | break; |
---|
| 964 | #endif |
---|
| 965 | |
---|
| 966 | { |
---|
| 967 | size_t i; |
---|
| 968 | size_t len = fnm_out.length(); |
---|
| 969 | for (i = 0; i < FMT_ENDMARKER; ++i) { |
---|
| 970 | size_t l = strlen(extensions[i]); |
---|
| 971 | if (len > l + 1 && fnm_out[len - l - 1] == FNM_SEP_EXT && |
---|
[5627cbb] | 972 | strcasecmp(fnm_out.mb_str() + len - l, extensions[i]) == 0) { |
---|
[79c239e] | 973 | format = export_format(i); |
---|
| 974 | break; |
---|
| 975 | } |
---|
| 976 | } |
---|
| 977 | } |
---|
[40f1e82] | 978 | |
---|
| 979 | ExportFilter * filt; |
---|
[79c239e] | 980 | switch (format) { |
---|
[40f1e82] | 981 | case FMT_DXF: |
---|
| 982 | filt = new DXF; |
---|
| 983 | break; |
---|
| 984 | case FMT_SKETCH: |
---|
| 985 | filt = new Sketch; |
---|
| 986 | factor = POINTS_PER_MM * 1000.0 / scale; |
---|
| 987 | break; |
---|
| 988 | case FMT_PLT: |
---|
| 989 | filt = new PLT; |
---|
| 990 | break; |
---|
| 991 | case FMT_SVG: |
---|
| 992 | filt = new SVG; |
---|
| 993 | factor = 1000.0 / scale; |
---|
| 994 | break; |
---|
| 995 | case FMT_EPS: |
---|
| 996 | filt = new EPS; |
---|
| 997 | factor = POINTS_PER_MM * 1000.0 / scale; |
---|
| 998 | break; |
---|
| 999 | case FMT_HPGL: |
---|
| 1000 | filt = new HPGL; |
---|
| 1001 | // factor = POINTS_PER_MM * 1000.0 / scale; |
---|
| 1002 | break; |
---|
| 1003 | default: |
---|
| 1004 | return false; |
---|
[79c239e] | 1005 | } |
---|
| 1006 | |
---|
[98a3786] | 1007 | // FIXME: This should really use fn_str() - currently we probably can't |
---|
| 1008 | // save to a Unicode path on wxmsw. |
---|
| 1009 | if (!filt->fopen(fnm_out.char_str())) { |
---|
[40f1e82] | 1010 | delete filt; |
---|
| 1011 | return false; |
---|
| 1012 | } |
---|
[79c239e] | 1013 | |
---|
| 1014 | if (elevation) { |
---|
[b7a4ed2] | 1015 | s = sin(rad(pan)); |
---|
| 1016 | c = cos(rad(pan)); |
---|
[79c239e] | 1017 | } |
---|
| 1018 | |
---|
| 1019 | /* Get drawing corners */ |
---|
| 1020 | min_x = min_y = min_z = HUGE_VAL; |
---|
| 1021 | max_x = max_y = max_z = -HUGE_VAL; |
---|
[c61aa79] | 1022 | list<traverse>::const_iterator trav = mainfrm->traverses_begin(); |
---|
| 1023 | list<traverse>::const_iterator tend = mainfrm->traverses_end(); |
---|
[223f1ad] | 1024 | for ( ; trav != tend; ++trav) { |
---|
[d4650b3] | 1025 | vector<PointInfo>::const_iterator pos = trav->begin(); |
---|
| 1026 | vector<PointInfo>::const_iterator end = trav->end(); |
---|
[79c239e] | 1027 | for ( ; pos != end; ++pos) { |
---|
[223f1ad] | 1028 | p.x = pos->GetX(); |
---|
| 1029 | p.y = pos->GetY(); |
---|
| 1030 | p.z = pos->GetZ(); |
---|
[79c239e] | 1031 | |
---|
| 1032 | if (elevation) { |
---|
| 1033 | double xnew = p.x * c - p.y * s; |
---|
| 1034 | double znew = - p.x * s - p.y * c; |
---|
| 1035 | p.y = p.z; |
---|
| 1036 | p.z = znew; |
---|
| 1037 | p.x = xnew; |
---|
| 1038 | } |
---|
| 1039 | |
---|
| 1040 | if (p.x < min_x) min_x = p.x; |
---|
| 1041 | if (p.x > max_x) max_x = p.x; |
---|
| 1042 | if (p.y < min_y) min_y = p.y; |
---|
| 1043 | if (p.y > max_y) max_y = p.y; |
---|
| 1044 | if (p.z < min_z) min_z = p.z; |
---|
| 1045 | if (p.z > max_z) max_z = p.z; |
---|
| 1046 | } |
---|
| 1047 | } |
---|
| 1048 | { |
---|
| 1049 | list<LabelInfo*>::const_iterator pos = mainfrm->GetLabels(); |
---|
| 1050 | list<LabelInfo*>::const_iterator end = mainfrm->GetLabelsEnd(); |
---|
| 1051 | for ( ; pos != end; ++pos) { |
---|
| 1052 | p.x = (*pos)->GetX(); |
---|
| 1053 | p.y = (*pos)->GetY(); |
---|
| 1054 | p.z = (*pos)->GetZ(); |
---|
| 1055 | |
---|
| 1056 | if (elevation) { |
---|
| 1057 | double xnew = p.x * c - p.y * s; |
---|
| 1058 | double znew = - p.x * s - p.y * c; |
---|
| 1059 | p.y = p.z; |
---|
| 1060 | p.z = znew; |
---|
| 1061 | p.x = xnew; |
---|
| 1062 | } |
---|
| 1063 | |
---|
| 1064 | if (p.x < min_x) min_x = p.x; |
---|
| 1065 | if (p.x > max_x) max_x = p.x; |
---|
| 1066 | if (p.y < min_y) min_y = p.y; |
---|
| 1067 | if (p.y > max_y) max_y = p.y; |
---|
| 1068 | if (p.z < min_z) min_z = p.z; |
---|
| 1069 | if (p.z > max_z) max_z = p.z; |
---|
| 1070 | } |
---|
| 1071 | } |
---|
| 1072 | |
---|
| 1073 | if (grid > 0) { |
---|
| 1074 | min_x -= grid / 2; |
---|
| 1075 | max_x += grid / 2; |
---|
| 1076 | min_y -= grid / 2; |
---|
| 1077 | max_y += grid / 2; |
---|
| 1078 | } |
---|
| 1079 | |
---|
| 1080 | /* handle empty file gracefully */ |
---|
| 1081 | if (min_x > max_x) { |
---|
| 1082 | min_x = min_y = min_z = 0; |
---|
| 1083 | max_x = max_y = max_z = 0; |
---|
| 1084 | } |
---|
| 1085 | |
---|
| 1086 | /* Header */ |
---|
[5627cbb] | 1087 | filt->header(title.mb_str()); |
---|
[79c239e] | 1088 | |
---|
| 1089 | p1.x = p1.y = p1.z = 0; /* avoid compiler warning */ |
---|
| 1090 | |
---|
[40f1e82] | 1091 | for (pass = filt->passes(); *pass; ++pass) { |
---|
[79c239e] | 1092 | bool legs_this_pass = ((*pass & LEGS) && legs); |
---|
[223f1ad] | 1093 | bool surf_this_pass = ((*pass & SURF) && legs && surface); |
---|
[79c239e] | 1094 | bool crosses_this_pass = ((*pass & STNS) && crosses); |
---|
| 1095 | bool labels_this_pass = ((*pass & LABELS) && labels); |
---|
[223f1ad] | 1096 | if (!(legs_this_pass || surf_this_pass || crosses_this_pass || |
---|
| 1097 | labels_this_pass)) |
---|
| 1098 | continue; |
---|
[40f1e82] | 1099 | filt->start_pass(*pass); |
---|
[79c239e] | 1100 | if (legs_this_pass) { |
---|
[223f1ad] | 1101 | trav = mainfrm->traverses_begin(); |
---|
| 1102 | tend = mainfrm->traverses_end(); |
---|
| 1103 | for ( ; trav != tend; ++trav) { |
---|
| 1104 | assert(trav->size() > 1); |
---|
[d4650b3] | 1105 | vector<PointInfo>::const_iterator pos = trav->begin(); |
---|
| 1106 | vector<PointInfo>::const_iterator end = trav->end(); |
---|
[79c239e] | 1107 | for ( ; pos != end; ++pos) { |
---|
[223f1ad] | 1108 | p.x = pos->GetX(); |
---|
| 1109 | p.y = pos->GetY(); |
---|
| 1110 | p.z = pos->GetZ(); |
---|
[79c239e] | 1111 | |
---|
| 1112 | if (format == FMT_SKETCH) { |
---|
| 1113 | p.x -= min_x; |
---|
| 1114 | p.y -= min_y; |
---|
| 1115 | p.z -= min_z; |
---|
[40f1e82] | 1116 | } else if (format == FMT_HPGL) { |
---|
| 1117 | p.x -= (min_x + max_x) / 2; |
---|
| 1118 | p.y -= (min_y + max_y) / 2; |
---|
| 1119 | p.z -= (min_z + max_z) / 2; |
---|
[79c239e] | 1120 | } |
---|
| 1121 | |
---|
| 1122 | if (elevation) { |
---|
| 1123 | double xnew = p.x * c - p.y * s; |
---|
| 1124 | double znew = - p.x * s - p.y * c; |
---|
| 1125 | p.y = p.z; |
---|
| 1126 | p.z = znew; |
---|
| 1127 | p.x = xnew; |
---|
| 1128 | } |
---|
| 1129 | |
---|
[223f1ad] | 1130 | if (pos == trav->begin()) { |
---|
| 1131 | // First point is move... |
---|
[79c239e] | 1132 | #ifdef DEBUG_CAD3D |
---|
[223f1ad] | 1133 | printf("move to %9.2f %9.2f %9.2f\n",x,y,z); |
---|
[79c239e] | 1134 | #endif |
---|
[223f1ad] | 1135 | fPendingMove = 1; |
---|
[79c239e] | 1136 | } else { |
---|
| 1137 | #ifdef DEBUG_CAD3D |
---|
[223f1ad] | 1138 | printf("line to %9.2f %9.2f %9.2f\n", p.x, p.y, p.z); |
---|
| 1139 | #endif |
---|
[40f1e82] | 1140 | filt->line(&p1, &p, false, fPendingMove); |
---|
[223f1ad] | 1141 | fPendingMove = 0; |
---|
| 1142 | } |
---|
| 1143 | p1 = p; |
---|
| 1144 | } |
---|
| 1145 | } |
---|
| 1146 | } |
---|
| 1147 | if (surf_this_pass) { |
---|
| 1148 | trav = mainfrm->surface_traverses_begin(); |
---|
| 1149 | tend = mainfrm->surface_traverses_end(); |
---|
| 1150 | for ( ; trav != tend; ++trav) { |
---|
| 1151 | assert(trav->size() > 1); |
---|
[d4650b3] | 1152 | vector<PointInfo>::const_iterator pos = trav->begin(); |
---|
| 1153 | vector<PointInfo>::const_iterator end = trav->end(); |
---|
[223f1ad] | 1154 | for ( ; pos != end; ++pos) { |
---|
| 1155 | p.x = pos->GetX(); |
---|
| 1156 | p.y = pos->GetY(); |
---|
| 1157 | p.z = pos->GetZ(); |
---|
| 1158 | |
---|
| 1159 | if (format == FMT_SKETCH) { |
---|
| 1160 | p.x -= min_x; |
---|
| 1161 | p.y -= min_y; |
---|
| 1162 | p.z -= min_z; |
---|
[40f1e82] | 1163 | } else if (format == FMT_HPGL) { |
---|
| 1164 | p.x -= (min_x + max_x) / 2; |
---|
| 1165 | p.y -= (min_y + max_y) / 2; |
---|
| 1166 | p.z -= (min_z + max_z) / 2; |
---|
[223f1ad] | 1167 | } |
---|
| 1168 | |
---|
| 1169 | if (elevation) { |
---|
| 1170 | double xnew = p.x * c - p.y * s; |
---|
| 1171 | double znew = - p.x * s - p.y * c; |
---|
| 1172 | p.y = p.z; |
---|
| 1173 | p.z = znew; |
---|
| 1174 | p.x = xnew; |
---|
| 1175 | } |
---|
| 1176 | |
---|
| 1177 | if (pos == trav->begin()) { |
---|
| 1178 | // First point is move... |
---|
| 1179 | #ifdef DEBUG_CAD3D |
---|
| 1180 | printf("surface move to %9.2f %9.2f %9.2f\n",x,y,z); |
---|
[79c239e] | 1181 | #endif |
---|
| 1182 | fPendingMove = 1; |
---|
[223f1ad] | 1183 | } else { |
---|
| 1184 | #ifdef DEBUG_CAD3D |
---|
| 1185 | printf("surface line to %9.2f %9.2f %9.2f\n", p.x, p.y, p.z); |
---|
| 1186 | #endif |
---|
[40f1e82] | 1187 | filt->line(&p1, &p, true, fPendingMove); |
---|
[223f1ad] | 1188 | fPendingMove = 0; |
---|
[79c239e] | 1189 | } |
---|
| 1190 | p1 = p; |
---|
| 1191 | } |
---|
| 1192 | } |
---|
| 1193 | } |
---|
| 1194 | if (crosses_this_pass || labels_this_pass) { |
---|
[40f1e82] | 1195 | list<LabelInfo*>::const_iterator pos = mainfrm->GetLabels(); |
---|
| 1196 | list<LabelInfo*>::const_iterator end = mainfrm->GetLabelsEnd(); |
---|
| 1197 | for ( ; pos != end; ++pos) { |
---|
| 1198 | p.x = (*pos)->GetX(); |
---|
| 1199 | p.y = (*pos)->GetY(); |
---|
| 1200 | p.z = (*pos)->GetZ(); |
---|
| 1201 | |
---|
| 1202 | if (format == FMT_SKETCH) { |
---|
| 1203 | p.x -= min_x; |
---|
| 1204 | p.y -= min_y; |
---|
| 1205 | p.z -= min_z; |
---|
| 1206 | } else if (format == FMT_HPGL) { |
---|
| 1207 | p.x -= (min_x + max_x) / 2; |
---|
| 1208 | p.y -= (min_y + max_y) / 2; |
---|
| 1209 | p.z -= (min_z + max_z) / 2; |
---|
| 1210 | } |
---|
| 1211 | |
---|
| 1212 | if (elevation) { |
---|
| 1213 | double xnew = p.x * c - p.y * s; |
---|
| 1214 | double znew = - p.x * s - p.y * c; |
---|
| 1215 | p.y = p.z; |
---|
| 1216 | p.z = znew; |
---|
| 1217 | p.x = xnew; |
---|
| 1218 | } |
---|
[79c239e] | 1219 | #ifdef DEBUG_CAD3D |
---|
[40f1e82] | 1220 | printf("label '%s' at %9.2f %9.2f %9.2f\n",(*pos)->GetText(),x,y,z); |
---|
[79c239e] | 1221 | #endif |
---|
[40f1e82] | 1222 | /* Use !UNDERGROUND as the criterion - we want stations where |
---|
| 1223 | * a surface and underground survey meet to be in the |
---|
| 1224 | * underground layer */ |
---|
| 1225 | if (labels_this_pass) |
---|
[5627cbb] | 1226 | filt->label(&p, (*pos)->GetText().mb_str(), !(*pos)->IsUnderground()); |
---|
[40f1e82] | 1227 | if (crosses_this_pass) |
---|
| 1228 | filt->cross(&p, !(*pos)->IsUnderground()); |
---|
| 1229 | } |
---|
[79c239e] | 1230 | } |
---|
| 1231 | } |
---|
[40f1e82] | 1232 | filt->footer(); |
---|
[9ad92cc] | 1233 | delete filt; |
---|
[79c239e] | 1234 | osfree(htab); |
---|
| 1235 | htab = NULL; |
---|
| 1236 | return true; |
---|
| 1237 | } |
---|