[d8a725c] | 1 | /* export.cc |
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[301bbc1] | 2 | * Export to CAD-like formats (DXF, Sketch, SVG, EPS) and also Compass PLT. |
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[d8a725c] | 3 | */ |
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| 4 | |
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[b95ba56] | 5 | /* Copyright (C) 1994-2004,2005,2008 Olly Betts |
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[d8a725c] | 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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[b95ba56] | 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[d8a725c] | 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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[301bbc1] | 30 | #include <wx/utils.h> |
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[d8a725c] | 31 | #include "mainfrm.h" |
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| 32 | |
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| 33 | #include <float.h> |
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| 34 | #include <math.h> |
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| 35 | #include <stdio.h> |
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| 36 | #include <stdlib.h> |
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| 37 | #include <string.h> |
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| 38 | |
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[301bbc1] | 39 | #if defined(HAVE_GETPWUID) && !defined(__DJGPP__) |
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| 40 | # include <pwd.h> |
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| 41 | # include <sys/types.h> |
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| 42 | # include <unistd.h> |
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| 43 | #endif |
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| 44 | |
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[d8a725c] | 45 | #include "cmdline.h" |
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| 46 | #include "debug.h" |
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| 47 | #include "filename.h" |
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| 48 | #include "hash.h" |
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| 49 | #include "img.h" |
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| 50 | #include "message.h" |
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| 51 | #include "useful.h" |
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| 52 | |
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| 53 | /* default values - can be overridden with --htext and --msize respectively */ |
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| 54 | #define TEXT_HEIGHT 0.6 |
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| 55 | #define MARKER_SIZE 0.8 |
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| 56 | |
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| 57 | #define GRID_SPACING 100 |
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| 58 | |
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| 59 | #define POINTS_PER_INCH 72.0 |
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| 60 | #define POINTS_PER_MM (POINTS_PER_INCH / MM_PER_INCH) |
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| 61 | |
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| 62 | #define SQRT_2 1.41421356237309504880168872420969 |
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| 63 | |
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| 64 | #define LEGS 1 |
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[da4ddfe] | 65 | #define STNS 4 |
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| 66 | #define LABELS 8 |
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[d8a725c] | 67 | |
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| 68 | /* default to DXF */ |
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| 69 | #define FMT_DEFAULT FMT_DXF |
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| 70 | |
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| 71 | static FILE *fh; |
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| 72 | |
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| 73 | /* bounds */ |
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| 74 | static double min_x, min_y, min_z, max_x, max_y, max_z; |
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| 75 | |
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| 76 | static double text_height; /* for station labels */ |
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| 77 | static double marker_size; /* for station markers */ |
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| 78 | static double grid; /* grid spacing (or 0 for no grid) */ |
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| 79 | static double scale = 500.0; |
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| 80 | static double factor; |
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| 81 | static const char *unit = "mm"; |
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| 82 | |
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| 83 | static const char *survey = NULL; |
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| 84 | |
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| 85 | static void |
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[301bbc1] | 86 | dxf_header(const char *) |
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[d8a725c] | 87 | { |
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| 88 | fprintf(fh, "0\nSECTION\n" |
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| 89 | "2\nHEADER\n"); |
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| 90 | fprintf(fh, "9\n$EXTMIN\n"); /* lower left corner of drawing */ |
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| 91 | fprintf(fh, "10\n%#-.6f\n", min_x); /* x */ |
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| 92 | fprintf(fh, "20\n%#-.6f\n", min_y); /* y */ |
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| 93 | fprintf(fh, "30\n%#-.6f\n", min_z); /* min z */ |
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| 94 | fprintf(fh, "9\n$EXTMAX\n"); /* upper right corner of drawing */ |
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| 95 | fprintf(fh, "10\n%#-.6f\n", max_x); /* x */ |
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| 96 | fprintf(fh, "20\n%#-.6f\n", max_y); /* y */ |
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| 97 | fprintf(fh, "30\n%#-.6f\n", max_z); /* max z */ |
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| 98 | fprintf(fh, "9\n$PDMODE\n70\n3\n"); /* marker style as CROSS */ |
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| 99 | fprintf(fh, "9\n$PDSIZE\n40\n%6.2f\n", marker_size); /* marker size */ |
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| 100 | fprintf(fh, "0\nENDSEC\n"); |
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| 101 | |
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| 102 | fprintf(fh, "0\nSECTION\n" |
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| 103 | "2\nTABLES\n"); |
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| 104 | fprintf(fh, "0\nTABLE\n" /* Define CONTINUOUS and DASHED line types. */ |
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| 105 | "2\nLTYPE\n" |
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| 106 | "70\n10\n" |
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| 107 | "0\nLTYPE\n" |
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| 108 | "2\nCONTINUOUS\n" |
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| 109 | "70\n64\n" |
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| 110 | "3\nContinuous\n" |
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| 111 | "72\n65\n" |
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| 112 | "73\n0\n" |
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| 113 | "40\n0.0\n" |
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| 114 | "0\nLTYPE\n" |
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| 115 | "2\nDASHED\n" |
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| 116 | "70\n64\n" |
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| 117 | "3\nDashed\n" |
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| 118 | "72\n65\n" |
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| 119 | "73\n2\n" |
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| 120 | "40\n2.5\n" |
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| 121 | "49\n1.25\n" |
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| 122 | "49\n-1.25\n" |
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| 123 | "0\nENDTAB\n"); |
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| 124 | fprintf(fh, "0\nTABLE\n" |
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| 125 | "2\nLAYER\n"); |
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| 126 | fprintf(fh, "70\n10\n"); /* max # off layers in this DXF file : 10 */ |
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| 127 | /* First Layer: CentreLine */ |
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| 128 | fprintf(fh, "0\nLAYER\n2\nCentreLine\n"); |
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| 129 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 130 | fprintf(fh, "62\n5\n"); /* color: kept the same used by SpeleoGen */ |
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| 131 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 132 | /* Next Layer: Stations */ |
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| 133 | fprintf(fh, "0\nLAYER\n2\nStations\n"); |
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| 134 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 135 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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| 136 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 137 | /* Next Layer: Labels */ |
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| 138 | fprintf(fh, "0\nLAYER\n2\nLabels\n"); |
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| 139 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 140 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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| 141 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 142 | /* Next Layer: Surface */ |
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| 143 | fprintf(fh, "0\nLAYER\n2\nSurface\n"); |
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| 144 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 145 | fprintf(fh, "62\n5\n"); /* color */ |
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| 146 | fprintf(fh, "6\nDASHED\n"); /* linetype */ |
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| 147 | /* Next Layer: SurfaceStations */ |
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| 148 | fprintf(fh, "0\nLAYER\n2\nSurfaceStations\n"); |
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| 149 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 150 | fprintf(fh, "62\n7\n"); /* color */ |
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| 151 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 152 | /* Next Layer: SurfaceLabels */ |
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| 153 | fprintf(fh, "0\nLAYER\n2\nSurfaceLabels\n"); |
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| 154 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 155 | fprintf(fh, "62\n7\n"); /* color */ |
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| 156 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 157 | if (grid > 0) { |
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| 158 | /* Next Layer: Grid */ |
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| 159 | fprintf(fh, "0\nLAYER\n2\nGrid\n"); |
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| 160 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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| 161 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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| 162 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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| 163 | } |
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| 164 | fprintf(fh, "0\nENDTAB\n" |
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| 165 | "0\nENDSEC\n"); |
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| 166 | |
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| 167 | fprintf(fh, "0\nSECTION\n" |
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| 168 | "2\nENTITIES\n"); |
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| 169 | |
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| 170 | if (grid > 0) { |
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| 171 | double x, y; |
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| 172 | x = floor(min_x / grid) * grid + grid; |
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| 173 | y = floor(min_y / grid) * grid + grid; |
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| 174 | #ifdef DEBUG_CAD3D |
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| 175 | printf("x_min: %f y_min: %f\n", x, y); |
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| 176 | #endif |
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| 177 | while (x < max_x) { |
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| 178 | /* horizontal line */ |
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| 179 | fprintf(fh, "0\nLINE\n"); |
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| 180 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
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| 181 | fprintf(fh, "10\n%6.2f\n", x); |
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| 182 | fprintf(fh, "20\n%6.2f\n", min_y); |
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| 183 | fprintf(fh, "30\n0\n"); |
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| 184 | fprintf(fh, "11\n%6.2f\n", x); |
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| 185 | fprintf(fh, "21\n%6.2f\n", max_y); |
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| 186 | fprintf(fh, "31\n0\n"); |
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| 187 | x += grid; |
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| 188 | } |
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| 189 | while (y < max_y) { |
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| 190 | /* vertical line */ |
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| 191 | fprintf(fh, "0\nLINE\n"); |
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| 192 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
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| 193 | fprintf(fh, "10\n%6.2f\n", min_x); |
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| 194 | fprintf(fh, "20\n%6.2f\n", y); |
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| 195 | fprintf(fh, "30\n0\n"); |
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| 196 | fprintf(fh, "11\n%6.2f\n", max_x); |
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| 197 | fprintf(fh, "21\n%6.2f\n", y); |
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| 198 | fprintf(fh, "31\n0\n"); |
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| 199 | y += grid; |
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| 200 | } |
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| 201 | } |
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| 202 | } |
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| 203 | |
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| 204 | static void |
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| 205 | dxf_start_pass(int layer) |
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| 206 | { |
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| 207 | layer = layer; |
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| 208 | } |
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| 209 | |
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| 210 | static void |
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[3389e41] | 211 | dxf_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
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[d8a725c] | 212 | { |
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[3389e41] | 213 | fPendingMove = fPendingMove; /* unused */ |
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[d8a725c] | 214 | fprintf(fh, "0\nLINE\n"); |
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| 215 | fprintf(fh, fSurface ? "8\nSurface\n" : "8\nCentreLine\n"); /* Layer */ |
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| 216 | fprintf(fh, "10\n%6.2f\n", p1->x); |
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| 217 | fprintf(fh, "20\n%6.2f\n", p1->y); |
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| 218 | fprintf(fh, "30\n%6.2f\n", p1->z); |
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| 219 | fprintf(fh, "11\n%6.2f\n", p->x); |
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| 220 | fprintf(fh, "21\n%6.2f\n", p->y); |
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| 221 | fprintf(fh, "31\n%6.2f\n", p->z); |
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| 222 | } |
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| 223 | |
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| 224 | static void |
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| 225 | dxf_label(const img_point *p, const char *s, bool fSurface) |
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| 226 | { |
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| 227 | /* write station label to dxf file */ |
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| 228 | fprintf(fh, "0\nTEXT\n"); |
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| 229 | fprintf(fh, fSurface ? "8\nSurfaceLabels\n" : "8\nLabels\n"); /* Layer */ |
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| 230 | fprintf(fh, "10\n%6.2f\n", p->x); |
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| 231 | fprintf(fh, "20\n%6.2f\n", p->y); |
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| 232 | fprintf(fh, "30\n%6.2f\n", p->z); |
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| 233 | fprintf(fh, "40\n%6.2f\n", text_height); |
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| 234 | fprintf(fh, "1\n%s\n", s); |
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| 235 | } |
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| 236 | |
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| 237 | static void |
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| 238 | dxf_cross(const img_point *p, bool fSurface) |
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| 239 | { |
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| 240 | /* write station marker to dxf file */ |
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| 241 | fprintf(fh, "0\nPOINT\n"); |
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| 242 | fprintf(fh, fSurface ? "8\nSurfaceStations\n" : "8\nStations\n"); /* Layer */ |
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| 243 | fprintf(fh, "10\n%6.2f\n", p->x); |
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| 244 | fprintf(fh, "20\n%6.2f\n", p->y); |
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| 245 | fprintf(fh, "30\n%6.2f\n", p->z); |
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| 246 | } |
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| 247 | |
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| 248 | static void |
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| 249 | dxf_footer(void) |
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| 250 | { |
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| 251 | fprintf(fh, "000\nENDSEC\n"); |
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| 252 | fprintf(fh, "000\nEOF\n"); |
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| 253 | } |
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| 254 | |
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| 255 | static void |
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[301bbc1] | 256 | sketch_header(const char *) |
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[d8a725c] | 257 | { |
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| 258 | fprintf(fh, "##Sketch 1 2\n"); /* Sketch file version */ |
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| 259 | fprintf(fh, "document()\n"); |
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| 260 | fprintf(fh, "layout((%.3f,%.3f),0)\n", |
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| 261 | (max_x - min_x) * factor, (max_y - min_y) * factor); |
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| 262 | } |
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| 263 | |
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| 264 | static const char *layer_names[] = { |
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| 265 | NULL, |
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| 266 | "Legs", |
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| 267 | "Stations", |
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| 268 | NULL, |
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| 269 | "Labels" |
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| 270 | }; |
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| 271 | |
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| 272 | static void |
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| 273 | sketch_start_pass(int layer) |
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| 274 | { |
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| 275 | fprintf(fh, "layer('%s',1,1,0,0,(0,0,0))\n", layer_names[layer]); |
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| 276 | } |
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| 277 | |
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| 278 | static void |
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[3389e41] | 279 | sketch_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
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[d8a725c] | 280 | { |
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| 281 | fSurface = fSurface; /* unused */ |
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[3389e41] | 282 | if (fPendingMove) { |
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| 283 | fprintf(fh, "b()\n"); |
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| 284 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", p1->x * factor, p1->y * factor, 0.0); |
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| 285 | } |
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[d8a725c] | 286 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", p->x * factor, p->y * factor, 0.0); |
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| 287 | } |
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| 288 | |
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| 289 | static void |
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| 290 | sketch_label(const img_point *p, const char *s, bool fSurface) |
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| 291 | { |
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| 292 | fSurface = fSurface; /* unused */ |
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| 293 | fprintf(fh, "fp((0,0,0))\n"); |
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| 294 | fprintf(fh, "le()\n"); |
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| 295 | fprintf(fh, "Fn('Times-Roman')\n"); |
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| 296 | fprintf(fh, "Fs(5)\n"); |
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| 297 | fprintf(fh, "txt('"); |
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| 298 | while (*s) { |
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| 299 | int ch = *s++; |
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| 300 | if (ch == '\'' || ch == '\\') putc('\\', fh); |
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| 301 | putc(ch, fh); |
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| 302 | } |
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| 303 | fprintf(fh, "',(%.3f,%.3f))\n", p->x * factor, p->y * factor); |
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| 304 | } |
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| 305 | |
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| 306 | static void |
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| 307 | sketch_cross(const img_point *p, bool fSurface) |
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| 308 | { |
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| 309 | fSurface = fSurface; /* unused */ |
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| 310 | fprintf(fh, "b()\n"); |
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| 311 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 312 | p->x * factor - MARKER_SIZE, p->y * factor - MARKER_SIZE, 0.0); |
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| 313 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 314 | p->x * factor + MARKER_SIZE, p->y * factor + MARKER_SIZE, 0.0); |
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| 315 | fprintf(fh, "bn()\n"); |
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| 316 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 317 | p->x * factor + MARKER_SIZE, p->y * factor - MARKER_SIZE, 0.0); |
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| 318 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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| 319 | p->x * factor - MARKER_SIZE, p->y * factor + MARKER_SIZE, 0.0); |
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| 320 | } |
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| 321 | |
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| 322 | static void |
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| 323 | sketch_footer(void) |
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| 324 | { |
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| 325 | fprintf(fh, "guidelayer('Guide Lines',1,0,0,1,(0,0,1))\n"); |
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| 326 | if (grid) { |
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| 327 | fprintf(fh, "grid((0,0,%.3f,%.3f),1,(0,0,1),'Grid')\n", |
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| 328 | grid * factor, grid * factor); |
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| 329 | } |
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| 330 | } |
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| 331 | |
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| 332 | typedef struct point { |
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| 333 | img_point p; |
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| 334 | const char *label; |
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| 335 | struct point *next; |
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| 336 | } point; |
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| 337 | |
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| 338 | #define HTAB_SIZE 0x2000 |
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| 339 | |
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| 340 | static point **htab; |
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| 341 | |
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| 342 | static void |
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| 343 | set_name(const img_point *p, const char *s) |
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| 344 | { |
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| 345 | int hash; |
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| 346 | point *pt; |
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| 347 | union { |
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| 348 | char data[sizeof(int) * 3]; |
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| 349 | int x[3]; |
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| 350 | } u; |
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| 351 | |
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| 352 | u.x[0] = (int)(p->x * 100); |
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| 353 | u.x[1] = (int)(p->y * 100); |
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| 354 | u.x[2] = (int)(p->z * 100); |
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| 355 | hash = (hash_data(u.data, sizeof(int) * 3) & (HTAB_SIZE - 1)); |
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| 356 | for (pt = htab[hash]; pt; pt = pt->next) { |
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| 357 | if (pt->p.x == p->x && pt->p.y == p->y && pt->p.z == p->z) { |
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| 358 | /* already got name for these coordinates */ |
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| 359 | /* FIXME: what about multiple names for the same station? */ |
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| 360 | return; |
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| 361 | } |
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| 362 | } |
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| 363 | |
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| 364 | pt = osnew(point); |
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| 365 | pt->label = osstrdup(s); |
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| 366 | pt->p = *p; |
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| 367 | pt->next = htab[hash]; |
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| 368 | htab[hash] = pt; |
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| 369 | |
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| 370 | return; |
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| 371 | } |
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| 372 | |
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| 373 | static const char * |
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| 374 | find_name(const img_point *p) |
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| 375 | { |
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| 376 | int hash; |
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| 377 | point *pt; |
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| 378 | union { |
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| 379 | char data[sizeof(int) * 3]; |
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| 380 | int x[3]; |
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| 381 | } u; |
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| 382 | SVX_ASSERT(p); |
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| 383 | |
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| 384 | u.x[0] = (int)(p->x * 100); |
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| 385 | u.x[1] = (int)(p->y * 100); |
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| 386 | u.x[2] = (int)(p->z * 100); |
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| 387 | hash = (hash_data(u.data, sizeof(int) * 3) & (HTAB_SIZE - 1)); |
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| 388 | for (pt = htab[hash]; pt; pt = pt->next) { |
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| 389 | if (pt->p.x == p->x && pt->p.y == p->y && pt->p.z == p->z) |
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| 390 | return pt->label; |
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| 391 | } |
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| 392 | return "?"; |
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| 393 | } |
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| 394 | |
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[4296a9e] | 395 | static bool to_close = 0; |
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| 396 | static bool close_g = 0; |
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| 397 | |
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[d8a725c] | 398 | static void |
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[301bbc1] | 399 | svg_header(const char *) |
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[d8a725c] | 400 | { |
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| 401 | size_t i; |
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| 402 | htab = (point **)osmalloc(HTAB_SIZE * ossizeof(point *)); |
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| 403 | for (i = 0; i < HTAB_SIZE; ++i) htab[i] = NULL; |
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| 404 | fprintf(fh, "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"); |
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| 405 | fprintf(fh, "<svg width=\"%.3f%s\" height=\"%.3f%s\"" |
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| 406 | " viewBox=\"0 0 %0.3f %0.3f\">\n", |
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| 407 | (max_x - min_x) * factor, unit, (max_y - min_y) * factor, unit, |
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| 408 | (max_x - min_x) * factor, (max_y - min_y) * factor ); |
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| 409 | fprintf(fh, "<g transform=\"translate(%.3f %.3f)\">\n", |
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| 410 | min_x * -factor, max_y * factor); |
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[4296a9e] | 411 | to_close = 0; |
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| 412 | close_g = 0; |
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[d8a725c] | 413 | } |
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| 414 | |
---|
| 415 | static void |
---|
| 416 | svg_start_pass(int layer) |
---|
| 417 | { |
---|
| 418 | if (to_close) { |
---|
| 419 | fprintf(fh, "\"/>\n"); |
---|
| 420 | to_close = 0; |
---|
| 421 | } |
---|
| 422 | if (close_g) { |
---|
| 423 | fprintf(fh, "</g>\n"); |
---|
| 424 | } |
---|
| 425 | close_g = 1; |
---|
| 426 | |
---|
| 427 | fprintf(fh, "<g id=\"%s\"", layer_names[layer]); |
---|
| 428 | if (layer & LEGS) |
---|
| 429 | fprintf(fh, " style=\"stroke:black;fill:none;stroke-width:0.4\""); |
---|
| 430 | else if (layer & STNS) |
---|
| 431 | fprintf(fh, " style=\"stroke:black;fill:none;stroke-width:0.05\""); |
---|
| 432 | else if (layer & LABELS) |
---|
| 433 | fprintf(fh, " style=\"font-size:%.3f\"", text_height); |
---|
| 434 | fprintf(fh, ">\n"); |
---|
| 435 | } |
---|
| 436 | |
---|
| 437 | static void |
---|
[3389e41] | 438 | svg_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
[d8a725c] | 439 | { |
---|
| 440 | fSurface = fSurface; /* unused */ |
---|
[3389e41] | 441 | if (fPendingMove) { |
---|
| 442 | if (to_close) { |
---|
| 443 | fprintf(fh, "\"/>\n"); |
---|
| 444 | } |
---|
| 445 | fprintf(fh, "<path d=\"M%.3f %.3f", p1->x * factor, p1->y * -factor); |
---|
| 446 | } |
---|
[4296a9e] | 447 | fprintf(fh, "L%.3f %.3f", p->x * factor, p->y * -factor); |
---|
[d8a725c] | 448 | to_close = 1; |
---|
| 449 | } |
---|
| 450 | |
---|
| 451 | static void |
---|
| 452 | svg_label(const img_point *p, const char *s, bool fSurface) |
---|
| 453 | { |
---|
| 454 | fSurface = fSurface; /* unused */ |
---|
| 455 | fprintf(fh, "<text transform=\"translate(%.3f %.3f)\">", |
---|
[4296a9e] | 456 | p->x * factor, p->y * -factor); |
---|
[b95ba56] | 457 | fputs(s, fh); |
---|
| 458 | fputs("</text>\n", fh); |
---|
[d8a725c] | 459 | set_name(p, s); |
---|
| 460 | } |
---|
| 461 | |
---|
| 462 | static void |
---|
| 463 | svg_cross(const img_point *p, bool fSurface) |
---|
| 464 | { |
---|
| 465 | fSurface = fSurface; /* unused */ |
---|
| 466 | fprintf(fh, "<circle id=\"%s\" cx=\"%.3f\" cy=\"%.3f\" r=\"%.3f\"/>\n", |
---|
| 467 | find_name(p), p->x * factor, p->y * -factor, MARKER_SIZE * SQRT_2); |
---|
| 468 | fprintf(fh, "<path d=\"M%.3f %.3fL%.3f %.3fM%.3f %.3fL%.3f %.3f\"/>\n", |
---|
| 469 | p->x * factor - MARKER_SIZE, p->y * -factor - MARKER_SIZE, |
---|
| 470 | p->x * factor + MARKER_SIZE, p->y * -factor + MARKER_SIZE, |
---|
| 471 | p->x * factor + MARKER_SIZE, p->y * -factor - MARKER_SIZE, |
---|
| 472 | p->x * factor - MARKER_SIZE, p->y * -factor + MARKER_SIZE ); |
---|
| 473 | } |
---|
| 474 | |
---|
| 475 | static void |
---|
[4296a9e] | 476 | svg_footer(void) |
---|
[d8a725c] | 477 | { |
---|
| 478 | if (to_close) { |
---|
| 479 | fprintf(fh, "\"/>\n"); |
---|
| 480 | to_close = 0; |
---|
| 481 | } |
---|
[4296a9e] | 482 | if (close_g) { |
---|
| 483 | fprintf(fh, "</g>\n"); |
---|
| 484 | } |
---|
| 485 | close_g = 1; |
---|
[d8a725c] | 486 | fprintf(fh, "</g>\n</svg>"); |
---|
| 487 | } |
---|
| 488 | |
---|
| 489 | static void |
---|
[301bbc1] | 490 | plt_header(const char *title) |
---|
[d8a725c] | 491 | { |
---|
| 492 | size_t i; |
---|
| 493 | htab = (point **)osmalloc(HTAB_SIZE * ossizeof(point *)); |
---|
| 494 | for (i = 0; i < HTAB_SIZE; ++i) htab[i] = NULL; |
---|
| 495 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 496 | fprintf(fh, "Z %.3f %.3f %.3f %.3f %.3f %.3f\r\n", |
---|
| 497 | min_y / METRES_PER_FOOT, max_y / METRES_PER_FOOT, |
---|
| 498 | min_x / METRES_PER_FOOT, max_x / METRES_PER_FOOT, |
---|
| 499 | min_z / METRES_PER_FOOT, max_z / METRES_PER_FOOT); |
---|
[7224b9f] | 500 | fprintf(fh, "N%s D 1 1 1 C%s\r\n", survey ? survey : "X", |
---|
[301bbc1] | 501 | (title && title[0]) ? title : "X"); |
---|
[d8a725c] | 502 | } |
---|
| 503 | |
---|
| 504 | static void |
---|
| 505 | plt_start_pass(int layer) |
---|
| 506 | { |
---|
| 507 | layer = layer; |
---|
| 508 | } |
---|
| 509 | |
---|
| 510 | static void |
---|
[3389e41] | 511 | plt_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
[d8a725c] | 512 | { |
---|
[da4ddfe] | 513 | fSurface = fSurface; /* unused */ |
---|
[3389e41] | 514 | if (fPendingMove) { |
---|
| 515 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 516 | fprintf(fh, "M %.3f %.3f %.3f ", |
---|
| 517 | p1->y / METRES_PER_FOOT, p1->x / METRES_PER_FOOT, p1->z / METRES_PER_FOOT); |
---|
| 518 | /* dummy passage dimensions are required to avoid compass bug */ |
---|
| 519 | fprintf(fh, "S%s P -9 -9 -9 -9\r\n", find_name(p1)); |
---|
| 520 | } |
---|
[d8a725c] | 521 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 522 | fprintf(fh, "D %.3f %.3f %.3f ", |
---|
| 523 | p->y / METRES_PER_FOOT, p->x / METRES_PER_FOOT, p->z / METRES_PER_FOOT); |
---|
| 524 | /* dummy passage dimensions are required to avoid compass bug */ |
---|
| 525 | fprintf(fh, "S%s P -9 -9 -9 -9\r\n", find_name(p)); |
---|
| 526 | } |
---|
| 527 | |
---|
| 528 | static void |
---|
| 529 | plt_label(const img_point *p, const char *s, bool fSurface) |
---|
| 530 | { |
---|
| 531 | fSurface = fSurface; /* unused */ |
---|
| 532 | /* FIXME: also ctrl characters - ought to remap them, not give up */ |
---|
| 533 | if (strchr(s, ' ')) { |
---|
| 534 | fprintf(stderr, "PLT format can't cope with spaces in station names\n"); |
---|
| 535 | exit(1); |
---|
| 536 | } |
---|
| 537 | set_name(p, s); |
---|
| 538 | } |
---|
| 539 | |
---|
| 540 | static void |
---|
| 541 | plt_cross(const img_point *p, bool fSurface) |
---|
| 542 | { |
---|
| 543 | fSurface = fSurface; /* unused */ |
---|
| 544 | p = p; /* unused */ |
---|
| 545 | } |
---|
| 546 | |
---|
| 547 | static void |
---|
| 548 | plt_footer(void) |
---|
| 549 | { |
---|
| 550 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
| 551 | fprintf(fh, "X %.3f %.3f %.3f %.3f %.3f %.3f\r\n", |
---|
| 552 | min_y / METRES_PER_FOOT, max_y / METRES_PER_FOOT, |
---|
| 553 | min_x / METRES_PER_FOOT, max_x / METRES_PER_FOOT, |
---|
| 554 | min_z / METRES_PER_FOOT, max_z / METRES_PER_FOOT); |
---|
| 555 | /* Yucky DOS "end of textfile" marker */ |
---|
| 556 | putc('\x1a', fh); |
---|
| 557 | } |
---|
| 558 | |
---|
[301bbc1] | 559 | static void |
---|
| 560 | eps_header(const char *title) |
---|
| 561 | { |
---|
| 562 | const char * fontname_labels = "helvetica"; // FIXME |
---|
| 563 | int fontsize_labels = 10; // FIXME |
---|
| 564 | fputs("%!PS-Adobe-2.0 EPSF-1.2\n", fh); |
---|
| 565 | fputs("%%Creator: Survex "VERSION" EPS Output Filter\n", fh); |
---|
| 566 | |
---|
| 567 | if (title && title[0]) fprintf(fh, "%%%%Title: %s\n", title); |
---|
| 568 | |
---|
| 569 | char buf[64]; |
---|
| 570 | time_t now = time(NULL); |
---|
| 571 | if (strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z\n", localtime(&now))) { |
---|
| 572 | fputs("%%CreationDate: ", fh); |
---|
| 573 | fputs(buf, fh); |
---|
| 574 | } |
---|
| 575 | |
---|
| 576 | wxString name; |
---|
| 577 | #if defined(HAVE_GETPWUID) && !defined(__DJGPP__) |
---|
| 578 | struct passwd * ent = getpwuid(getuid()); |
---|
| 579 | if (ent && ent->pw_gecos[0]) name = ent->pw_gecos; |
---|
| 580 | #endif |
---|
| 581 | if (name.empty()) { |
---|
| 582 | name = ::wxGetUserName(); |
---|
| 583 | if (name.empty()) { |
---|
| 584 | name = ::wxGetUserId(); |
---|
| 585 | } |
---|
| 586 | } |
---|
| 587 | if (name) { |
---|
| 588 | fprintf(fh, "%%%%For: %s\n", name.c_str()); |
---|
| 589 | } |
---|
| 590 | |
---|
| 591 | fprintf(fh, "%%%%BoundingBox: %d %d %d %d\n", |
---|
| 592 | int(floor(min_x * factor)), int(floor(min_y * factor)), |
---|
| 593 | int(ceil(max_x * factor)), int(ceil(max_y * factor))); |
---|
| 594 | fprintf(fh, "%%%%HiResBoundingBox: %.4f %.4f %.4f %.4f\n", |
---|
| 595 | min_x * factor, min_y * factor, max_x * factor, max_y * factor); |
---|
| 596 | fputs("%%LanguageLevel: 1\n" |
---|
| 597 | "%%PageOrder: Ascend\n" |
---|
| 598 | "%%Pages: 1\n" |
---|
| 599 | "%%Orientation: Portrait\n", fh); |
---|
| 600 | |
---|
| 601 | fprintf(fh, "%%%%DocumentFonts: %s\n", fontname_labels); |
---|
| 602 | |
---|
| 603 | fputs("%%EndComments\n" |
---|
| 604 | "%%Page 1 1\n" |
---|
| 605 | "save countdictstack mark\n", fh); |
---|
| 606 | |
---|
| 607 | /* this code adapted from a2ps */ |
---|
| 608 | fputs("%%BeginResource: encoding ISO88591Encoding\n" |
---|
| 609 | "/ISO88591Encoding [\n", fh); |
---|
| 610 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 611 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 612 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 613 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 614 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 615 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 616 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 617 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 618 | fputs( |
---|
| 619 | "/space /exclam /quotedbl /numbersign\n" |
---|
| 620 | "/dollar /percent /ampersand /quoteright\n" |
---|
| 621 | "/parenleft /parenright /asterisk /plus\n" |
---|
| 622 | "/comma /minus /period /slash\n" |
---|
| 623 | "/zero /one /two /three\n" |
---|
| 624 | "/four /five /six /seven\n" |
---|
| 625 | "/eight /nine /colon /semicolon\n" |
---|
| 626 | "/less /equal /greater /question\n" |
---|
| 627 | "/at /A /B /C /D /E /F /G\n" |
---|
| 628 | "/H /I /J /K /L /M /N /O\n" |
---|
| 629 | "/P /Q /R /S /T /U /V /W\n" |
---|
| 630 | "/X /Y /Z /bracketleft\n" |
---|
| 631 | "/backslash /bracketright /asciicircum /underscore\n" |
---|
| 632 | "/quoteleft /a /b /c /d /e /f /g\n" |
---|
| 633 | "/h /i /j /k /l /m /n /o\n" |
---|
| 634 | "/p /q /r /s /t /u /v /w\n" |
---|
| 635 | "/x /y /z /braceleft\n" |
---|
| 636 | "/bar /braceright /asciitilde /.notdef\n", fh); |
---|
| 637 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 638 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 639 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 640 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 641 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 642 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 643 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 644 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
| 645 | fputs( |
---|
| 646 | "/space /exclamdown /cent /sterling\n" |
---|
| 647 | "/currency /yen /brokenbar /section\n" |
---|
| 648 | "/dieresis /copyright /ordfeminine /guillemotleft\n" |
---|
| 649 | "/logicalnot /hyphen /registered /macron\n" |
---|
| 650 | "/degree /plusminus /twosuperior /threesuperior\n" |
---|
| 651 | "/acute /mu /paragraph /bullet\n" |
---|
| 652 | "/cedilla /onesuperior /ordmasculine /guillemotright\n" |
---|
| 653 | "/onequarter /onehalf /threequarters /questiondown\n" |
---|
| 654 | "/Agrave /Aacute /Acircumflex /Atilde\n" |
---|
| 655 | "/Adieresis /Aring /AE /Ccedilla\n" |
---|
| 656 | "/Egrave /Eacute /Ecircumflex /Edieresis\n" |
---|
| 657 | "/Igrave /Iacute /Icircumflex /Idieresis\n" |
---|
| 658 | "/Eth /Ntilde /Ograve /Oacute\n" |
---|
| 659 | "/Ocircumflex /Otilde /Odieresis /multiply\n" |
---|
| 660 | "/Oslash /Ugrave /Uacute /Ucircumflex\n" |
---|
| 661 | "/Udieresis /Yacute /Thorn /germandbls\n" |
---|
| 662 | "/agrave /aacute /acircumflex /atilde\n" |
---|
| 663 | "/adieresis /aring /ae /ccedilla\n" |
---|
| 664 | "/egrave /eacute /ecircumflex /edieresis\n" |
---|
| 665 | "/igrave /iacute /icircumflex /idieresis\n" |
---|
| 666 | "/eth /ntilde /ograve /oacute\n" |
---|
| 667 | "/ocircumflex /otilde /odieresis /divide\n" |
---|
| 668 | "/oslash /ugrave /uacute /ucircumflex\n" |
---|
| 669 | "/udieresis /yacute /thorn /ydieresis\n" |
---|
| 670 | "] def\n" |
---|
| 671 | "%%EndResource\n", fh); |
---|
| 672 | |
---|
| 673 | /* this code adapted from a2ps */ |
---|
| 674 | fputs( |
---|
| 675 | "/reencode {\n" /* def */ |
---|
| 676 | "dup length 5 add dict begin\n" |
---|
| 677 | "{\n" /* forall */ |
---|
| 678 | "1 index /FID ne\n" |
---|
| 679 | "{ def }{ pop pop } ifelse\n" |
---|
| 680 | "} forall\n" |
---|
| 681 | "/Encoding exch def\n" |
---|
| 682 | |
---|
| 683 | /* Use the font's bounding box to determine the ascent, descent, |
---|
| 684 | * and overall height; don't forget that these values have to be |
---|
| 685 | * transformed using the font's matrix. |
---|
| 686 | * We use `load' because sometimes BBox is executable, sometimes not. |
---|
| 687 | * Since we need 4 numbers and not an array avoid BBox from being executed |
---|
| 688 | */ |
---|
| 689 | "/FontBBox load aload pop\n" |
---|
| 690 | "FontMatrix transform /Ascent exch def pop\n" |
---|
| 691 | "FontMatrix transform /Descent exch def pop\n" |
---|
| 692 | "/FontHeight Ascent Descent sub def\n" |
---|
| 693 | |
---|
| 694 | /* Define these in case they're not in the FontInfo (also, here |
---|
| 695 | * they're easier to get to. |
---|
| 696 | */ |
---|
| 697 | "/UnderlinePosition 1 def\n" |
---|
| 698 | "/UnderlineThickness 1 def\n" |
---|
| 699 | |
---|
| 700 | /* Get the underline position and thickness if they're defined. */ |
---|
| 701 | "currentdict /FontInfo known {\n" |
---|
| 702 | "FontInfo\n" |
---|
| 703 | |
---|
| 704 | "dup /UnderlinePosition known {\n" |
---|
| 705 | "dup /UnderlinePosition get\n" |
---|
| 706 | "0 exch FontMatrix transform exch pop\n" |
---|
| 707 | "/UnderlinePosition exch def\n" |
---|
| 708 | "} if\n" |
---|
| 709 | |
---|
| 710 | "dup /UnderlineThickness known {\n" |
---|
| 711 | "/UnderlineThickness get\n" |
---|
| 712 | "0 exch FontMatrix transform exch pop\n" |
---|
| 713 | "/UnderlineThickness exch def\n" |
---|
| 714 | "} if\n" |
---|
| 715 | |
---|
| 716 | "} if\n" |
---|
| 717 | "currentdict\n" |
---|
| 718 | "end\n" |
---|
| 719 | "} bind def\n", fh); |
---|
| 720 | |
---|
| 721 | fprintf(fh, "/lab ISO88591Encoding /%s findfont reencode definefont pop\n", |
---|
| 722 | fontname_labels); |
---|
| 723 | |
---|
| 724 | fprintf(fh, "/lab findfont %d scalefont setfont\n", int(fontsize_labels)); |
---|
[6d007fd] | 725 | |
---|
[301bbc1] | 726 | fprintf(fh, "0.1 setlinewidth\n"); |
---|
| 727 | |
---|
| 728 | #if 0 |
---|
| 729 | /* C<digit> changes colour */ |
---|
| 730 | /* FIXME: read from ini */ |
---|
| 731 | { |
---|
| 732 | size_t i; |
---|
| 733 | for (i = 0; i < sizeof(colour) / sizeof(colour[0]); ++i) { |
---|
| 734 | fprintf(fh, "/C%u {stroke %.3f %.3f %.3f setrgbcolor} def\n", i, |
---|
| 735 | (double)(colour[i] & 0xff0000) / 0xff0000, |
---|
| 736 | (double)(colour[i] & 0xff00) / 0xff00, |
---|
| 737 | (double)(colour[i] & 0xff) / 0xff); |
---|
| 738 | } |
---|
| 739 | } |
---|
| 740 | fputs("C0\n", fh); |
---|
| 741 | #endif |
---|
| 742 | |
---|
| 743 | /* Postscript definition for drawing a cross */ |
---|
| 744 | fprintf(fh, "/X {stroke moveto %.2f %.2f rmoveto %.2f %.2f rlineto " |
---|
| 745 | "%.2f 0 rmoveto %.2f %.2f rlineto %.2f %.2f rmoveto} def\n", |
---|
| 746 | -marker_size, -marker_size, marker_size * 2, marker_size * 2, |
---|
| 747 | -marker_size * 2, marker_size * 2, -marker_size * 2, |
---|
| 748 | -marker_size, marker_size ); |
---|
| 749 | |
---|
| 750 | /* define some functions to keep file short */ |
---|
| 751 | fputs("/M {stroke moveto} def\n" |
---|
| 752 | "/L {lineto} def\n" |
---|
| 753 | /* "/R {rlineto} def\n" */ |
---|
| 754 | "/S {show} def\n", fh); |
---|
| 755 | |
---|
| 756 | fprintf(fh, "gsave %.8f dup scale\n", factor); |
---|
| 757 | #if 0 |
---|
| 758 | if (grid > 0) { |
---|
| 759 | double x, y; |
---|
| 760 | x = floor(min_x / grid) * grid + grid; |
---|
| 761 | y = floor(min_y / grid) * grid + grid; |
---|
| 762 | #ifdef DEBUG_CAD3D |
---|
| 763 | printf("x_min: %f y_min: %f\n", x, y); |
---|
| 764 | #endif |
---|
| 765 | while (x < max_x) { |
---|
| 766 | /* horizontal line */ |
---|
| 767 | fprintf(fh, "0\nLINE\n"); |
---|
| 768 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
---|
| 769 | fprintf(fh, "10\n%6.2f\n", x); |
---|
| 770 | fprintf(fh, "20\n%6.2f\n", min_y); |
---|
| 771 | fprintf(fh, "30\n0\n"); |
---|
| 772 | fprintf(fh, "11\n%6.2f\n", x); |
---|
| 773 | fprintf(fh, "21\n%6.2f\n", max_y); |
---|
| 774 | fprintf(fh, "31\n0\n"); |
---|
| 775 | x += grid; |
---|
| 776 | } |
---|
| 777 | while (y < max_y) { |
---|
| 778 | /* vertical line */ |
---|
| 779 | fprintf(fh, "0\nLINE\n"); |
---|
| 780 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
---|
| 781 | fprintf(fh, "10\n%6.2f\n", min_x); |
---|
| 782 | fprintf(fh, "20\n%6.2f\n", y); |
---|
| 783 | fprintf(fh, "30\n0\n"); |
---|
| 784 | fprintf(fh, "11\n%6.2f\n", max_x); |
---|
| 785 | fprintf(fh, "21\n%6.2f\n", y); |
---|
| 786 | fprintf(fh, "31\n0\n"); |
---|
| 787 | y += grid; |
---|
| 788 | } |
---|
| 789 | } |
---|
| 790 | #endif |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | static void |
---|
| 794 | eps_start_pass(int layer) |
---|
| 795 | { |
---|
| 796 | layer = layer; |
---|
| 797 | } |
---|
| 798 | |
---|
| 799 | static void |
---|
[3389e41] | 800 | eps_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
[301bbc1] | 801 | { |
---|
| 802 | fSurface = fSurface; /* unused */ |
---|
[3389e41] | 803 | if (fPendingMove) { |
---|
| 804 | fprintf(fh, "%.2f %.2f M\n", p1->x, p1->y); |
---|
| 805 | } |
---|
[301bbc1] | 806 | fprintf(fh, "%.2f %.2f L\n", p->x, p->y); |
---|
| 807 | } |
---|
| 808 | |
---|
| 809 | static void |
---|
| 810 | eps_label(const img_point *p, const char *s, bool fSurface) |
---|
| 811 | { |
---|
| 812 | fprintf(fh, "%.2f %.2f M\n", p->x, p->y); |
---|
| 813 | putc('(', fh); |
---|
| 814 | while (*s) { |
---|
| 815 | unsigned char ch = *s++; |
---|
| 816 | switch (ch) { |
---|
| 817 | case '(': case ')': case '\\': /* need to escape these characters */ |
---|
| 818 | putc('\\', fh); |
---|
| 819 | putc(ch, fh); |
---|
| 820 | break; |
---|
| 821 | default: |
---|
| 822 | putc(ch, fh); |
---|
| 823 | break; |
---|
| 824 | } |
---|
| 825 | } |
---|
| 826 | fputs(") S\n", fh); |
---|
| 827 | } |
---|
| 828 | |
---|
| 829 | static void |
---|
| 830 | eps_cross(const img_point *p, bool fSurface) |
---|
| 831 | { |
---|
| 832 | fSurface = fSurface; /* unused */ |
---|
| 833 | fprintf(fh, "%.2f %.2f X\n", p->x, p->y); |
---|
| 834 | } |
---|
| 835 | |
---|
| 836 | static void |
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| 837 | eps_footer(void) |
---|
| 838 | { |
---|
| 839 | fputs("stroke showpage grestore\n" |
---|
| 840 | "%%Trailer\n" |
---|
| 841 | "cleartomark countdictstack exch sub { end } repeat restore\n" |
---|
| 842 | "%%EOF\n", fh); |
---|
| 843 | } |
---|
| 844 | |
---|
[d8a725c] | 845 | static int dxf_passes[] = { LEGS|STNS|LABELS, 0 }; |
---|
| 846 | static int sketch_passes[] = { LEGS, STNS, LABELS, 0 }; |
---|
| 847 | static int plt_passes[] = { LABELS, LEGS, 0 }; |
---|
| 848 | static int svg_passes[] = { LEGS, LABELS, STNS, 0 }; |
---|
[301bbc1] | 849 | static int eps_passes[] = { LEGS|STNS|LABELS, 0 }; |
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[d8a725c] | 850 | |
---|
| 851 | typedef enum { |
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[301bbc1] | 852 | FMT_DXF = 0, FMT_SVG, FMT_SKETCH, FMT_PLT, FMT_EPS, FMT_ENDMARKER |
---|
[d8a725c] | 853 | } export_format; |
---|
[301bbc1] | 854 | static const char *extensions[] = { "dxf", "svg", "sk", "plt", "eps" }; |
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[d8a725c] | 855 | |
---|
| 856 | bool |
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[301bbc1] | 857 | Export(const wxString &fnm_out, const wxString &title, const MainFrm * mainfrm, |
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[d8a725c] | 858 | double pan, double tilt, bool labels, bool crosses, bool legs, |
---|
| 859 | bool surface) |
---|
| 860 | { |
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| 861 | int fSeenMove = 0; |
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[3389e41] | 862 | int fPendingMove = 0; |
---|
[d8a725c] | 863 | img_point p, p1; |
---|
| 864 | double s = 0, c = 0; |
---|
| 865 | export_format format = FMT_DXF; |
---|
| 866 | int *pass; |
---|
| 867 | bool elevation = (tilt == 90.0); |
---|
| 868 | double elev_angle = pan; |
---|
| 869 | |
---|
[301bbc1] | 870 | void (*header)(const char *); |
---|
[d8a725c] | 871 | void (*start_pass)(int); |
---|
[3389e41] | 872 | void (*line)(const img_point *, const img_point *, bool, bool); |
---|
[d8a725c] | 873 | void (*label)(const img_point *, const char *, bool); |
---|
| 874 | void (*cross)(const img_point *, bool); |
---|
| 875 | void (*footer)(void); |
---|
| 876 | const char *mode = "w"; /* default to text output */ |
---|
| 877 | |
---|
| 878 | /* Defaults */ |
---|
| 879 | grid = 0; |
---|
| 880 | text_height = TEXT_HEIGHT; |
---|
| 881 | marker_size = MARKER_SIZE; |
---|
| 882 | #if 0 |
---|
| 883 | cmdline_init(argc, argv, short_opts, long_opts, NULL, help, 1, 2); |
---|
| 884 | while (1) { |
---|
| 885 | int opt = cmdline_getopt(); |
---|
| 886 | if (opt == EOF) break; |
---|
| 887 | switch (opt) { |
---|
| 888 | case 'e': /* Elevation */ |
---|
| 889 | elevation = 1; |
---|
| 890 | elev_angle = cmdline_double_arg(); |
---|
| 891 | break; |
---|
| 892 | case 'c': /* Crosses */ |
---|
| 893 | crosses = 0; |
---|
| 894 | break; |
---|
| 895 | case 'n': /* Labels */ |
---|
| 896 | labels = 0; |
---|
| 897 | break; |
---|
| 898 | case 'l': /* Legs */ |
---|
| 899 | legs = 0; |
---|
| 900 | break; |
---|
| 901 | case 'g': /* Grid */ |
---|
| 902 | if (optarg) { |
---|
| 903 | grid = cmdline_double_arg(); |
---|
| 904 | } else { |
---|
| 905 | grid = (double)GRID_SPACING; |
---|
| 906 | } |
---|
| 907 | break; |
---|
| 908 | case 'r': /* Reduction factor */ |
---|
| 909 | scale = cmdline_double_arg(); |
---|
| 910 | break; |
---|
| 911 | case 't': /* Text height */ |
---|
| 912 | text_height = cmdline_double_arg(); |
---|
| 913 | #ifdef DEBUG_CAD3D |
---|
| 914 | printf("Text Height: `%s' input, converted to %6.2f\n", optarg, text_height); |
---|
| 915 | #endif |
---|
| 916 | break; |
---|
| 917 | case 'm': /* Marker size */ |
---|
| 918 | marker_size = cmdline_double_arg(); |
---|
| 919 | #ifdef DEBUG_CAD3D |
---|
| 920 | printf("Marker Size: `%s', converted to %6.2f\n", optarg, marker_size); |
---|
| 921 | #endif |
---|
| 922 | break; |
---|
| 923 | case 'D': |
---|
| 924 | format = FMT_DXF; |
---|
| 925 | break; |
---|
| 926 | case 'S': |
---|
| 927 | format = FMT_SKETCH; |
---|
| 928 | break; |
---|
| 929 | case 'P': |
---|
| 930 | format = FMT_PLT; |
---|
| 931 | break; |
---|
| 932 | case 'V': |
---|
| 933 | format = FMT_SVG; |
---|
| 934 | break; |
---|
| 935 | case 's': |
---|
| 936 | survey = optarg; |
---|
| 937 | break; |
---|
| 938 | #ifdef DEBUG_CAD3D |
---|
| 939 | default: |
---|
| 940 | printf("Internal Error: 'getopt' returned '%c' %d\n", opt, opt); |
---|
| 941 | #endif |
---|
| 942 | } |
---|
| 943 | } |
---|
| 944 | #endif |
---|
| 945 | |
---|
| 946 | { |
---|
| 947 | size_t i; |
---|
| 948 | size_t len = fnm_out.length(); |
---|
| 949 | for (i = 0; i < FMT_ENDMARKER; ++i) { |
---|
| 950 | size_t l = strlen(extensions[i]); |
---|
| 951 | if (len > l + 1 && fnm_out[len - l - 1] == FNM_SEP_EXT && |
---|
| 952 | strcasecmp(fnm_out.c_str() + len - l, extensions[i]) == 0) { |
---|
| 953 | format = export_format(i); |
---|
| 954 | break; |
---|
| 955 | } |
---|
| 956 | } |
---|
| 957 | } |
---|
| 958 | switch (format) { |
---|
| 959 | case FMT_DXF: |
---|
| 960 | header = dxf_header; |
---|
| 961 | start_pass = dxf_start_pass; |
---|
| 962 | line = dxf_line; |
---|
| 963 | label = dxf_label; |
---|
| 964 | cross = dxf_cross; |
---|
| 965 | footer = dxf_footer; |
---|
| 966 | pass = dxf_passes; |
---|
| 967 | break; |
---|
| 968 | case FMT_SKETCH: |
---|
| 969 | header = sketch_header; |
---|
| 970 | start_pass = sketch_start_pass; |
---|
| 971 | line = sketch_line; |
---|
| 972 | label = sketch_label; |
---|
| 973 | cross = sketch_cross; |
---|
| 974 | footer = sketch_footer; |
---|
| 975 | pass = sketch_passes; |
---|
| 976 | factor = POINTS_PER_MM * 1000.0 / scale; |
---|
| 977 | mode = "wb"; /* Binary file output */ |
---|
| 978 | break; |
---|
| 979 | case FMT_PLT: |
---|
| 980 | header = plt_header; |
---|
| 981 | start_pass = plt_start_pass; |
---|
| 982 | line = plt_line; |
---|
| 983 | label = plt_label; |
---|
| 984 | cross = plt_cross; |
---|
| 985 | footer = plt_footer; |
---|
| 986 | pass = plt_passes; |
---|
| 987 | mode = "wb"; /* Binary file output */ |
---|
| 988 | break; |
---|
| 989 | case FMT_SVG: |
---|
| 990 | header = svg_header; |
---|
| 991 | start_pass = svg_start_pass; |
---|
| 992 | line = svg_line; |
---|
| 993 | label = svg_label; |
---|
| 994 | cross = svg_cross; |
---|
| 995 | footer = svg_footer; |
---|
| 996 | pass = svg_passes; |
---|
| 997 | factor = 1000.0 / scale; |
---|
| 998 | mode = "wb"; /* Binary file output */ |
---|
| 999 | break; |
---|
[301bbc1] | 1000 | case FMT_EPS: |
---|
| 1001 | header = eps_header; |
---|
| 1002 | start_pass = eps_start_pass; |
---|
| 1003 | line = eps_line; |
---|
| 1004 | label = eps_label; |
---|
| 1005 | cross = eps_cross; |
---|
| 1006 | footer = eps_footer; |
---|
| 1007 | pass = eps_passes; |
---|
| 1008 | factor = POINTS_PER_MM * 1000.0 / scale; |
---|
| 1009 | mode = "wb"; /* Binary file output */ |
---|
| 1010 | break; |
---|
[d8a725c] | 1011 | default: |
---|
| 1012 | exit(1); |
---|
| 1013 | } |
---|
| 1014 | |
---|
| 1015 | fh = fopen(fnm_out.c_str(), mode); |
---|
| 1016 | if (!fh) return false; |
---|
| 1017 | |
---|
| 1018 | if (elevation) { |
---|
| 1019 | s = sin(rad(elev_angle)); |
---|
| 1020 | c = cos(rad(elev_angle)); |
---|
| 1021 | } |
---|
| 1022 | |
---|
| 1023 | /* Get drawing corners */ |
---|
| 1024 | min_x = min_y = min_z = HUGE_VAL; |
---|
| 1025 | max_x = max_y = max_z = -HUGE_VAL; |
---|
| 1026 | for (int band = 0; band < mainfrm->GetNumDepthBands(); ++band) { |
---|
| 1027 | list<PointInfo*>::const_iterator pos = mainfrm->GetPoints(band); |
---|
| 1028 | list<PointInfo*>::const_iterator end = mainfrm->GetPointsEnd(band); |
---|
| 1029 | for ( ; pos != end; ++pos) { |
---|
| 1030 | p.x = (*pos)->GetX(); |
---|
| 1031 | p.y = (*pos)->GetY(); |
---|
| 1032 | p.z = (*pos)->GetZ(); |
---|
| 1033 | |
---|
| 1034 | if (elevation) { |
---|
| 1035 | double xnew = p.x * c - p.y * s; |
---|
| 1036 | double znew = - p.x * s - p.y * c; |
---|
| 1037 | p.y = p.z; |
---|
| 1038 | p.z = znew; |
---|
| 1039 | p.x = xnew; |
---|
| 1040 | } |
---|
| 1041 | |
---|
| 1042 | if (p.x < min_x) min_x = p.x; |
---|
| 1043 | if (p.x > max_x) max_x = p.x; |
---|
| 1044 | if (p.y < min_y) min_y = p.y; |
---|
| 1045 | if (p.y > max_y) max_y = p.y; |
---|
| 1046 | if (p.z < min_z) min_z = p.z; |
---|
| 1047 | if (p.z > max_z) max_z = p.z; |
---|
| 1048 | } |
---|
| 1049 | } |
---|
| 1050 | { |
---|
| 1051 | list<LabelInfo*>::const_iterator pos = mainfrm->GetLabels(); |
---|
| 1052 | list<LabelInfo*>::const_iterator end = mainfrm->GetLabelsEnd(); |
---|
| 1053 | for ( ; pos != end; ++pos) { |
---|
| 1054 | p.x = (*pos)->GetX(); |
---|
| 1055 | p.y = (*pos)->GetY(); |
---|
| 1056 | p.z = (*pos)->GetZ(); |
---|
| 1057 | |
---|
| 1058 | if (elevation) { |
---|
| 1059 | double xnew = p.x * c - p.y * s; |
---|
| 1060 | double znew = - p.x * s - p.y * c; |
---|
| 1061 | p.y = p.z; |
---|
| 1062 | p.z = znew; |
---|
| 1063 | p.x = xnew; |
---|
| 1064 | } |
---|
| 1065 | |
---|
| 1066 | if (p.x < min_x) min_x = p.x; |
---|
| 1067 | if (p.x > max_x) max_x = p.x; |
---|
| 1068 | if (p.y < min_y) min_y = p.y; |
---|
| 1069 | if (p.y > max_y) max_y = p.y; |
---|
| 1070 | if (p.z < min_z) min_z = p.z; |
---|
| 1071 | if (p.z > max_z) max_z = p.z; |
---|
| 1072 | } |
---|
| 1073 | } |
---|
| 1074 | |
---|
| 1075 | if (grid > 0) { |
---|
| 1076 | min_x -= grid / 2; |
---|
| 1077 | max_x += grid / 2; |
---|
| 1078 | min_y -= grid / 2; |
---|
| 1079 | max_y += grid / 2; |
---|
| 1080 | } |
---|
| 1081 | |
---|
| 1082 | /* handle empty file gracefully */ |
---|
| 1083 | if (min_x > max_x) { |
---|
| 1084 | min_x = min_y = min_z = 0; |
---|
| 1085 | max_x = max_y = max_z = 0; |
---|
| 1086 | } |
---|
| 1087 | |
---|
| 1088 | /* Header */ |
---|
[301bbc1] | 1089 | header(title.c_str()); |
---|
[d8a725c] | 1090 | |
---|
| 1091 | p1.x = p1.y = p1.z = 0; /* avoid compiler warning */ |
---|
| 1092 | |
---|
[da4ddfe] | 1093 | for ( ; *pass; ++pass) { |
---|
[4296a9e] | 1094 | bool legs_this_pass = ((*pass & LEGS) && legs); |
---|
| 1095 | bool crosses_this_pass = ((*pass & STNS) && crosses); |
---|
| 1096 | bool labels_this_pass = ((*pass & LABELS) && labels); |
---|
[da4ddfe] | 1097 | if (!(legs_this_pass || crosses_this_pass || labels_this_pass)) |
---|
| 1098 | continue; |
---|
| 1099 | start_pass(*pass); |
---|
[4296a9e] | 1100 | if (legs_this_pass) { |
---|
[d8a725c] | 1101 | for (int band = 0; band < mainfrm->GetNumDepthBands(); ++band) { |
---|
| 1102 | list<PointInfo*>::const_iterator pos = mainfrm->GetPoints(band); |
---|
| 1103 | list<PointInfo*>::const_iterator end = mainfrm->GetPointsEnd(band); |
---|
| 1104 | for ( ; pos != end; ++pos) { |
---|
| 1105 | p.x = (*pos)->GetX(); |
---|
| 1106 | p.y = (*pos)->GetY(); |
---|
| 1107 | p.z = (*pos)->GetZ(); |
---|
| 1108 | |
---|
| 1109 | if (format == FMT_SKETCH) { |
---|
| 1110 | p.x -= min_x; |
---|
| 1111 | p.y -= min_y; |
---|
| 1112 | p.z -= min_z; |
---|
| 1113 | } |
---|
| 1114 | |
---|
| 1115 | if (elevation) { |
---|
| 1116 | double xnew = p.x * c - p.y * s; |
---|
| 1117 | double znew = - p.x * s - p.y * c; |
---|
| 1118 | p.y = p.z; |
---|
| 1119 | p.z = znew; |
---|
| 1120 | p.x = xnew; |
---|
| 1121 | } |
---|
| 1122 | |
---|
[da4ddfe] | 1123 | if (!(*pos)->IsLine()) { |
---|
| 1124 | #ifdef DEBUG_CAD3D |
---|
| 1125 | printf("move to %9.2f %9.2f %9.2f\n",x,y,z); |
---|
| 1126 | #endif |
---|
| 1127 | fPendingMove = 1; |
---|
| 1128 | fSeenMove = 1; |
---|
| 1129 | } else { |
---|
[d8a725c] | 1130 | #ifdef DEBUG_CAD3D |
---|
| 1131 | printf("line to %9.2f %9.2f %9.2f\n", p.x, p.y, p.z); |
---|
| 1132 | #endif |
---|
[3389e41] | 1133 | if (!fSeenMove) { |
---|
| 1134 | p1 = p; |
---|
| 1135 | fPendingMove = 1; |
---|
| 1136 | fSeenMove = 1; |
---|
| 1137 | } |
---|
| 1138 | if (surface || !(*pos)->IsSurface()) { |
---|
| 1139 | line(&p1, &p, (*pos)->IsSurface(), fPendingMove); |
---|
| 1140 | fPendingMove = 0; |
---|
| 1141 | } else { |
---|
| 1142 | fPendingMove = 1; |
---|
| 1143 | } |
---|
[d8a725c] | 1144 | } |
---|
| 1145 | p1 = p; |
---|
| 1146 | } |
---|
| 1147 | } |
---|
| 1148 | } |
---|
[4296a9e] | 1149 | if (crosses_this_pass || labels_this_pass) { |
---|
[d8a725c] | 1150 | list<LabelInfo*>::const_iterator pos = mainfrm->GetLabels(); |
---|
| 1151 | list<LabelInfo*>::const_iterator end = mainfrm->GetLabelsEnd(); |
---|
| 1152 | for ( ; pos != end; ++pos) { |
---|
| 1153 | p.x = (*pos)->GetX(); |
---|
| 1154 | p.y = (*pos)->GetY(); |
---|
| 1155 | p.z = (*pos)->GetZ(); |
---|
| 1156 | |
---|
| 1157 | if (format == FMT_SKETCH) { |
---|
| 1158 | p.x -= min_x; |
---|
| 1159 | p.y -= min_y; |
---|
| 1160 | p.z -= min_z; |
---|
| 1161 | } |
---|
| 1162 | |
---|
| 1163 | if (elevation) { |
---|
| 1164 | double xnew = p.x * c - p.y * s; |
---|
| 1165 | double znew = - p.x * s - p.y * c; |
---|
| 1166 | p.y = p.z; |
---|
| 1167 | p.z = znew; |
---|
| 1168 | p.x = xnew; |
---|
| 1169 | } |
---|
| 1170 | #ifdef DEBUG_CAD3D |
---|
[da4ddfe] | 1171 | printf("label '%s' at %9.2f %9.2f %9.2f\n",(*pos)->GetText(),x,y,z); |
---|
[d8a725c] | 1172 | #endif |
---|
| 1173 | /* Use !UNDERGROUND as the criterion - we want stations where |
---|
| 1174 | * a surface and underground survey meet to be in the |
---|
| 1175 | * underground layer */ |
---|
[4296a9e] | 1176 | if (labels_this_pass) |
---|
[d8a725c] | 1177 | label(&p, (*pos)->GetText(), !(*pos)->IsUnderground()); |
---|
[4296a9e] | 1178 | if (crosses_this_pass) |
---|
[d8a725c] | 1179 | cross(&p, !(*pos)->IsUnderground()); |
---|
| 1180 | } |
---|
| 1181 | } |
---|
| 1182 | } |
---|
| 1183 | footer(); |
---|
| 1184 | safe_fclose(fh); |
---|
| 1185 | osfree(htab); |
---|
| 1186 | htab = NULL; |
---|
| 1187 | return true; |
---|
| 1188 | } |
---|