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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5 | /* Copyright (C) 1994-2004,2005,2008,2010 Olly Betts |
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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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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 | #include <time.h> |
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39 | |
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40 | #if defined(HAVE_GETPWUID) && !defined(__DJGPP__) |
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41 | # include <pwd.h> |
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42 | # include <sys/types.h> |
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43 | # include <unistd.h> |
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44 | #endif |
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45 | |
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46 | #include "cmdline.h" |
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47 | #include "debug.h" |
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48 | #include "filename.h" |
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49 | #include "hash.h" |
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50 | #include "img.h" |
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51 | #include "message.h" |
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52 | #include "useful.h" |
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53 | |
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54 | /* default values - can be overridden with --htext and --msize respectively */ |
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55 | #define TEXT_HEIGHT 0.6 |
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56 | #define MARKER_SIZE 0.8 |
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57 | |
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58 | #define GRID_SPACING 100 |
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59 | |
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60 | #define POINTS_PER_INCH 72.0 |
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61 | #define POINTS_PER_MM (POINTS_PER_INCH / MM_PER_INCH) |
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62 | |
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63 | #define SQRT_2 1.41421356237309504880168872420969 |
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64 | |
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65 | #define LEGS 1 |
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66 | #define STNS 4 |
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67 | #define LABELS 8 |
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68 | |
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69 | static const char *layer_names[] = { |
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70 | NULL, |
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71 | "Legs", // LEGS |
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72 | NULL, |
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73 | NULL, |
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74 | "Stations", // STNS |
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75 | NULL, |
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76 | NULL, |
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77 | NULL, |
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78 | "Labels" // LABELS |
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79 | }; |
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80 | |
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81 | /* default to DXF */ |
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82 | #define FMT_DEFAULT FMT_DXF |
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83 | |
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84 | static FILE *fh; |
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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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95 | const double SVG_MARGIN = 5.0; // In units of "unit". |
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96 | |
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97 | static const char *survey = NULL; |
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98 | |
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99 | static void |
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100 | dxf_header(const char *) |
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101 | { |
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102 | fprintf(fh, "0\nSECTION\n" |
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103 | "2\nHEADER\n"); |
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104 | fprintf(fh, "9\n$EXTMIN\n"); /* lower left corner of drawing */ |
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105 | fprintf(fh, "10\n%#-.6f\n", min_x); /* x */ |
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106 | fprintf(fh, "20\n%#-.6f\n", min_y); /* y */ |
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107 | fprintf(fh, "30\n%#-.6f\n", min_z); /* min z */ |
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108 | fprintf(fh, "9\n$EXTMAX\n"); /* upper right corner of drawing */ |
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109 | fprintf(fh, "10\n%#-.6f\n", max_x); /* x */ |
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110 | fprintf(fh, "20\n%#-.6f\n", max_y); /* y */ |
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111 | fprintf(fh, "30\n%#-.6f\n", max_z); /* max z */ |
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112 | fprintf(fh, "9\n$PDMODE\n70\n3\n"); /* marker style as CROSS */ |
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113 | fprintf(fh, "9\n$PDSIZE\n40\n%6.2f\n", marker_size); /* marker size */ |
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114 | fprintf(fh, "0\nENDSEC\n"); |
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115 | |
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116 | fprintf(fh, "0\nSECTION\n" |
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117 | "2\nTABLES\n"); |
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118 | fprintf(fh, "0\nTABLE\n" /* Define CONTINUOUS and DASHED line types. */ |
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119 | "2\nLTYPE\n" |
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120 | "70\n10\n" |
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121 | "0\nLTYPE\n" |
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122 | "2\nCONTINUOUS\n" |
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123 | "70\n64\n" |
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124 | "3\nContinuous\n" |
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125 | "72\n65\n" |
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126 | "73\n0\n" |
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127 | "40\n0.0\n" |
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128 | "0\nLTYPE\n" |
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129 | "2\nDASHED\n" |
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130 | "70\n64\n" |
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131 | "3\nDashed\n" |
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132 | "72\n65\n" |
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133 | "73\n2\n" |
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134 | "40\n2.5\n" |
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135 | "49\n1.25\n" |
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136 | "49\n-1.25\n" |
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137 | "0\nENDTAB\n"); |
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138 | fprintf(fh, "0\nTABLE\n" |
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139 | "2\nLAYER\n"); |
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140 | fprintf(fh, "70\n10\n"); /* max # off layers in this DXF file : 10 */ |
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141 | /* First Layer: CentreLine */ |
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142 | fprintf(fh, "0\nLAYER\n2\nCentreLine\n"); |
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143 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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144 | fprintf(fh, "62\n5\n"); /* color: kept the same used by SpeleoGen */ |
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145 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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146 | /* Next Layer: Stations */ |
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147 | fprintf(fh, "0\nLAYER\n2\nStations\n"); |
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148 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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149 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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150 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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151 | /* Next Layer: Labels */ |
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152 | fprintf(fh, "0\nLAYER\n2\nLabels\n"); |
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153 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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154 | fprintf(fh, "62\n7\n"); /* color: kept the same used by SpeleoGen */ |
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155 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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156 | /* Next Layer: Surface */ |
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157 | fprintf(fh, "0\nLAYER\n2\nSurface\n"); |
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158 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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159 | fprintf(fh, "62\n5\n"); /* color */ |
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160 | fprintf(fh, "6\nDASHED\n"); /* linetype */ |
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161 | /* Next Layer: SurfaceStations */ |
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162 | fprintf(fh, "0\nLAYER\n2\nSurfaceStations\n"); |
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163 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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164 | fprintf(fh, "62\n7\n"); /* color */ |
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165 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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166 | /* Next Layer: SurfaceLabels */ |
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167 | fprintf(fh, "0\nLAYER\n2\nSurfaceLabels\n"); |
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168 | fprintf(fh, "70\n64\n"); /* shows layer is referenced by entities */ |
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169 | fprintf(fh, "62\n7\n"); /* color */ |
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170 | fprintf(fh, "6\nCONTINUOUS\n"); /* linetype */ |
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171 | if (grid > 0) { |
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172 | /* Next Layer: Grid */ |
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173 | fprintf(fh, "0\nLAYER\n2\nGrid\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 | } |
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178 | fprintf(fh, "0\nENDTAB\n" |
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179 | "0\nENDSEC\n"); |
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180 | |
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181 | fprintf(fh, "0\nSECTION\n" |
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182 | "2\nENTITIES\n"); |
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183 | |
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184 | if (grid > 0) { |
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185 | double x, y; |
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186 | x = floor(min_x / grid) * grid + grid; |
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187 | y = floor(min_y / grid) * grid + grid; |
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188 | #ifdef DEBUG_CAD3D |
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189 | printf("x_min: %f y_min: %f\n", x, y); |
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190 | #endif |
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191 | while (x < max_x) { |
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192 | /* horizontal line */ |
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193 | fprintf(fh, "0\nLINE\n"); |
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194 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
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195 | fprintf(fh, "10\n%6.2f\n", x); |
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196 | fprintf(fh, "20\n%6.2f\n", min_y); |
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197 | fprintf(fh, "30\n0\n"); |
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198 | fprintf(fh, "11\n%6.2f\n", x); |
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199 | fprintf(fh, "21\n%6.2f\n", max_y); |
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200 | fprintf(fh, "31\n0\n"); |
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201 | x += grid; |
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202 | } |
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203 | while (y < max_y) { |
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204 | /* vertical line */ |
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205 | fprintf(fh, "0\nLINE\n"); |
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206 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
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207 | fprintf(fh, "10\n%6.2f\n", min_x); |
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208 | fprintf(fh, "20\n%6.2f\n", y); |
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209 | fprintf(fh, "30\n0\n"); |
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210 | fprintf(fh, "11\n%6.2f\n", max_x); |
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211 | fprintf(fh, "21\n%6.2f\n", y); |
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212 | fprintf(fh, "31\n0\n"); |
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213 | y += grid; |
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214 | } |
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215 | } |
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216 | } |
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217 | |
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218 | static void |
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219 | dxf_start_pass(int layer) |
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220 | { |
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221 | layer = layer; |
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222 | } |
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223 | |
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224 | static void |
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225 | dxf_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
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226 | { |
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227 | fPendingMove = fPendingMove; /* unused */ |
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228 | fprintf(fh, "0\nLINE\n"); |
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229 | fprintf(fh, fSurface ? "8\nSurface\n" : "8\nCentreLine\n"); /* Layer */ |
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230 | fprintf(fh, "10\n%6.2f\n", p1->x); |
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231 | fprintf(fh, "20\n%6.2f\n", p1->y); |
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232 | fprintf(fh, "30\n%6.2f\n", p1->z); |
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233 | fprintf(fh, "11\n%6.2f\n", p->x); |
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234 | fprintf(fh, "21\n%6.2f\n", p->y); |
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235 | fprintf(fh, "31\n%6.2f\n", p->z); |
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236 | } |
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237 | |
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238 | static void |
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239 | dxf_label(const img_point *p, const char *s, bool fSurface) |
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240 | { |
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241 | /* write station label to dxf file */ |
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242 | fprintf(fh, "0\nTEXT\n"); |
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243 | fprintf(fh, fSurface ? "8\nSurfaceLabels\n" : "8\nLabels\n"); /* Layer */ |
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244 | fprintf(fh, "10\n%6.2f\n", p->x); |
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245 | fprintf(fh, "20\n%6.2f\n", p->y); |
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246 | fprintf(fh, "30\n%6.2f\n", p->z); |
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247 | fprintf(fh, "40\n%6.2f\n", text_height); |
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248 | fprintf(fh, "1\n%s\n", s); |
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249 | } |
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250 | |
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251 | static void |
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252 | dxf_cross(const img_point *p, bool fSurface) |
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253 | { |
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254 | /* write station marker to dxf file */ |
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255 | fprintf(fh, "0\nPOINT\n"); |
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256 | fprintf(fh, fSurface ? "8\nSurfaceStations\n" : "8\nStations\n"); /* Layer */ |
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257 | fprintf(fh, "10\n%6.2f\n", p->x); |
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258 | fprintf(fh, "20\n%6.2f\n", p->y); |
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259 | fprintf(fh, "30\n%6.2f\n", p->z); |
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260 | } |
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261 | |
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262 | static void |
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263 | dxf_footer(void) |
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264 | { |
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265 | fprintf(fh, "000\nENDSEC\n"); |
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266 | fprintf(fh, "000\nEOF\n"); |
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267 | } |
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268 | |
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269 | static void |
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270 | sketch_header(const char *) |
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271 | { |
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272 | fprintf(fh, "##Sketch 1 2\n"); /* Sketch file version */ |
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273 | fprintf(fh, "document()\n"); |
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274 | fprintf(fh, "layout((%.3f,%.3f),0)\n", |
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275 | (max_x - min_x) * factor, (max_y - min_y) * factor); |
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276 | } |
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277 | |
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278 | static void |
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279 | sketch_start_pass(int layer) |
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280 | { |
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281 | fprintf(fh, "layer('%s',1,1,0,0,(0,0,0))\n", layer_names[layer]); |
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282 | } |
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283 | |
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284 | static void |
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285 | sketch_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
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286 | { |
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287 | fSurface = fSurface; /* unused */ |
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288 | if (fPendingMove) { |
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289 | fprintf(fh, "b()\n"); |
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290 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", p1->x * factor, p1->y * factor, 0.0); |
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291 | } |
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292 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", p->x * factor, p->y * factor, 0.0); |
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293 | } |
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294 | |
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295 | static void |
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296 | sketch_label(const img_point *p, const char *s, bool fSurface) |
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297 | { |
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298 | fSurface = fSurface; /* unused */ |
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299 | fprintf(fh, "fp((0,0,0))\n"); |
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300 | fprintf(fh, "le()\n"); |
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301 | fprintf(fh, "Fn('Times-Roman')\n"); |
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302 | fprintf(fh, "Fs(5)\n"); |
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303 | fprintf(fh, "txt('"); |
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304 | while (*s) { |
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305 | int ch = *s++; |
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306 | if (ch == '\'' || ch == '\\') PUTC('\\', fh); |
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307 | PUTC(ch, fh); |
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308 | } |
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309 | fprintf(fh, "',(%.3f,%.3f))\n", p->x * factor, p->y * factor); |
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310 | } |
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311 | |
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312 | static void |
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313 | sketch_cross(const img_point *p, bool fSurface) |
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314 | { |
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315 | fSurface = fSurface; /* unused */ |
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316 | fprintf(fh, "b()\n"); |
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317 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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318 | p->x * factor - MARKER_SIZE, p->y * factor - MARKER_SIZE, 0.0); |
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319 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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320 | p->x * factor + MARKER_SIZE, p->y * factor + MARKER_SIZE, 0.0); |
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321 | fprintf(fh, "bn()\n"); |
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322 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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323 | p->x * factor + MARKER_SIZE, p->y * factor - MARKER_SIZE, 0.0); |
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324 | fprintf(fh, "bs(%.3f,%.3f,%.3f)\n", |
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325 | p->x * factor - MARKER_SIZE, p->y * factor + MARKER_SIZE, 0.0); |
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326 | } |
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327 | |
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328 | static void |
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329 | sketch_footer(void) |
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330 | { |
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331 | fprintf(fh, "guidelayer('Guide Lines',1,0,0,1,(0,0,1))\n"); |
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332 | if (grid) { |
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333 | fprintf(fh, "grid((0,0,%.3f,%.3f),1,(0,0,1),'Grid')\n", |
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334 | grid * factor, grid * factor); |
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335 | } |
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336 | } |
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337 | |
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338 | typedef struct point { |
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339 | img_point p; |
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340 | const char *label; |
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341 | struct point *next; |
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342 | } point; |
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343 | |
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344 | #define HTAB_SIZE 0x2000 |
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345 | |
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346 | static point **htab; |
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347 | |
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348 | static void |
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349 | set_name(const img_point *p, const char *s) |
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350 | { |
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351 | int hash; |
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352 | point *pt; |
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353 | union { |
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354 | char data[sizeof(int) * 3]; |
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355 | int x[3]; |
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356 | } u; |
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357 | |
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358 | u.x[0] = (int)(p->x * 100); |
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359 | u.x[1] = (int)(p->y * 100); |
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360 | u.x[2] = (int)(p->z * 100); |
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361 | hash = (hash_data(u.data, sizeof(int) * 3) & (HTAB_SIZE - 1)); |
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362 | for (pt = htab[hash]; pt; pt = pt->next) { |
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363 | if (pt->p.x == p->x && pt->p.y == p->y && pt->p.z == p->z) { |
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364 | /* already got name for these coordinates */ |
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365 | /* FIXME: what about multiple names for the same station? */ |
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366 | return; |
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367 | } |
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368 | } |
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369 | |
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370 | pt = osnew(point); |
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371 | pt->label = osstrdup(s); |
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372 | pt->p = *p; |
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373 | pt->next = htab[hash]; |
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374 | htab[hash] = pt; |
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375 | |
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376 | return; |
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377 | } |
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378 | |
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379 | static const char * |
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380 | find_name(const img_point *p) |
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381 | { |
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382 | int hash; |
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383 | point *pt; |
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384 | union { |
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385 | char data[sizeof(int) * 3]; |
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386 | int x[3]; |
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387 | } u; |
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388 | SVX_ASSERT(p); |
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389 | |
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390 | u.x[0] = (int)(p->x * 100); |
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391 | u.x[1] = (int)(p->y * 100); |
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392 | u.x[2] = (int)(p->z * 100); |
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393 | hash = (hash_data(u.data, sizeof(int) * 3) & (HTAB_SIZE - 1)); |
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394 | for (pt = htab[hash]; pt; pt = pt->next) { |
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395 | if (pt->p.x == p->x && pt->p.y == p->y && pt->p.z == p->z) |
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396 | return pt->label; |
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397 | } |
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398 | return "?"; |
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399 | } |
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400 | |
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401 | static bool to_close = false; |
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402 | static bool close_g = false; |
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403 | |
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404 | static void |
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405 | svg_header(const char *) |
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406 | { |
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407 | size_t i; |
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408 | htab = (point **)osmalloc(HTAB_SIZE * ossizeof(point *)); |
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409 | for (i = 0; i < HTAB_SIZE; ++i) htab[i] = NULL; |
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410 | fprintf(fh, "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"); |
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411 | double width = (max_x - min_x) * factor + SVG_MARGIN * 2; |
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412 | double height = (max_y - min_y) * factor + SVG_MARGIN * 2; |
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413 | fprintf(fh, "<svg version=\"1.1\" baseProfile=\"full\"\n" |
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414 | "xmlns=\"http://www.w3.org/2000/svg\"\n" |
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415 | "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n" |
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416 | "xmlns:ev=\"http://www.w3.org/2001/xml-events\"\n" |
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417 | "width=\"%.3f%s\" height=\"%.3f%s\"\n" |
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418 | "viewBox=\"0 0 %0.3f %0.3f\">\n", |
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419 | width, unit, height, unit, width, height); |
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420 | fprintf(fh, "<g transform=\"translate(%.3f %.3f)\">\n", |
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421 | SVG_MARGIN - min_x * factor, SVG_MARGIN + max_y * factor); |
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422 | to_close = false; |
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423 | close_g = false; |
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424 | } |
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425 | |
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426 | static void |
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427 | svg_start_pass(int layer) |
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428 | { |
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429 | if (to_close) { |
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430 | fprintf(fh, "\"/>\n"); |
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431 | to_close = false; |
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432 | } |
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433 | if (close_g) { |
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434 | fprintf(fh, "</g>\n"); |
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435 | } |
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436 | fprintf(fh, "<g id=\"%s\"", layer_names[layer]); |
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437 | if (layer & LEGS) |
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438 | fprintf(fh, " stroke=\"black\" fill=\"none\" stroke-width=\"0.4px\""); |
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439 | else if (layer & STNS) |
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440 | fprintf(fh, " stroke=\"black\" fill=\"none\" stroke-width=\"0.05px\""); |
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441 | else if (layer & LABELS) |
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442 | fprintf(fh, " font-size=\"%.3fem\"", text_height); |
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443 | fprintf(fh, ">\n"); |
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444 | |
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445 | close_g = true; |
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446 | } |
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447 | |
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448 | static void |
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449 | svg_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
450 | { |
---|
451 | fSurface = fSurface; /* unused */ |
---|
452 | if (fPendingMove) { |
---|
453 | if (to_close) { |
---|
454 | fprintf(fh, "\"/>\n"); |
---|
455 | } |
---|
456 | fprintf(fh, "<path d=\"M%.3f %.3f", p1->x * factor, p1->y * -factor); |
---|
457 | } |
---|
458 | fprintf(fh, "L%.3f %.3f", p->x * factor, p->y * -factor); |
---|
459 | to_close = true; |
---|
460 | } |
---|
461 | |
---|
462 | static void |
---|
463 | svg_label(const img_point *p, const char *s, bool fSurface) |
---|
464 | { |
---|
465 | fSurface = fSurface; /* unused */ |
---|
466 | fprintf(fh, "<text transform=\"translate(%.3f %.3f)\">", |
---|
467 | p->x * factor, p->y * -factor); |
---|
468 | fputs(s, fh); |
---|
469 | fputs("</text>\n", fh); |
---|
470 | set_name(p, s); |
---|
471 | } |
---|
472 | |
---|
473 | static void |
---|
474 | svg_cross(const img_point *p, bool fSurface) |
---|
475 | { |
---|
476 | fSurface = fSurface; /* unused */ |
---|
477 | fprintf(fh, "<circle id=\"%s\" cx=\"%.3f\" cy=\"%.3f\" r=\"%.3f\"/>\n", |
---|
478 | find_name(p), p->x * factor, p->y * -factor, MARKER_SIZE * SQRT_2); |
---|
479 | fprintf(fh, "<path d=\"M%.3f %.3fL%.3f %.3fM%.3f %.3fL%.3f %.3f\"/>\n", |
---|
480 | p->x * factor - MARKER_SIZE, p->y * -factor - MARKER_SIZE, |
---|
481 | p->x * factor + MARKER_SIZE, p->y * -factor + MARKER_SIZE, |
---|
482 | p->x * factor + MARKER_SIZE, p->y * -factor - MARKER_SIZE, |
---|
483 | p->x * factor - MARKER_SIZE, p->y * -factor + MARKER_SIZE ); |
---|
484 | } |
---|
485 | |
---|
486 | static void |
---|
487 | svg_footer(void) |
---|
488 | { |
---|
489 | if (to_close) { |
---|
490 | fprintf(fh, "\"/>\n"); |
---|
491 | to_close = false; |
---|
492 | } |
---|
493 | if (close_g) { |
---|
494 | fprintf(fh, "</g>\n"); |
---|
495 | close_g = false; |
---|
496 | } |
---|
497 | fprintf(fh, "</g>\n</svg>\n"); |
---|
498 | } |
---|
499 | |
---|
500 | static void |
---|
501 | plt_header(const char *title) |
---|
502 | { |
---|
503 | size_t i; |
---|
504 | htab = (point **)osmalloc(HTAB_SIZE * ossizeof(point *)); |
---|
505 | for (i = 0; i < HTAB_SIZE; ++i) htab[i] = NULL; |
---|
506 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
507 | fprintf(fh, "Z %.3f %.3f %.3f %.3f %.3f %.3f\r\n", |
---|
508 | min_y / METRES_PER_FOOT, max_y / METRES_PER_FOOT, |
---|
509 | min_x / METRES_PER_FOOT, max_x / METRES_PER_FOOT, |
---|
510 | min_z / METRES_PER_FOOT, max_z / METRES_PER_FOOT); |
---|
511 | fprintf(fh, "N%s D 1 1 1 C%s\r\n", survey ? survey : "X", |
---|
512 | (title && title[0]) ? title : "X"); |
---|
513 | } |
---|
514 | |
---|
515 | static void |
---|
516 | plt_start_pass(int layer) |
---|
517 | { |
---|
518 | layer = layer; |
---|
519 | } |
---|
520 | |
---|
521 | static void |
---|
522 | plt_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
523 | { |
---|
524 | fSurface = fSurface; /* unused */ |
---|
525 | if (fPendingMove) { |
---|
526 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
527 | fprintf(fh, "M %.3f %.3f %.3f ", |
---|
528 | p1->y / METRES_PER_FOOT, p1->x / METRES_PER_FOOT, p1->z / METRES_PER_FOOT); |
---|
529 | /* dummy passage dimensions are required to avoid compass bug */ |
---|
530 | fprintf(fh, "S%s P -9 -9 -9 -9\r\n", find_name(p1)); |
---|
531 | } |
---|
532 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
533 | fprintf(fh, "D %.3f %.3f %.3f ", |
---|
534 | p->y / METRES_PER_FOOT, p->x / METRES_PER_FOOT, p->z / METRES_PER_FOOT); |
---|
535 | /* dummy passage dimensions are required to avoid compass bug */ |
---|
536 | fprintf(fh, "S%s P -9 -9 -9 -9\r\n", find_name(p)); |
---|
537 | } |
---|
538 | |
---|
539 | static void |
---|
540 | plt_label(const img_point *p, const char *s, bool fSurface) |
---|
541 | { |
---|
542 | fSurface = fSurface; /* unused */ |
---|
543 | /* FIXME: also ctrl characters - ought to remap them, not give up */ |
---|
544 | if (strchr(s, ' ')) { |
---|
545 | fprintf(stderr, "PLT format can't cope with spaces in station names\n"); |
---|
546 | exit(1); |
---|
547 | } |
---|
548 | set_name(p, s); |
---|
549 | } |
---|
550 | |
---|
551 | static void |
---|
552 | plt_cross(const img_point *p, bool fSurface) |
---|
553 | { |
---|
554 | fSurface = fSurface; /* unused */ |
---|
555 | p = p; /* unused */ |
---|
556 | } |
---|
557 | |
---|
558 | static void |
---|
559 | plt_footer(void) |
---|
560 | { |
---|
561 | /* Survex is E, N, Alt - PLT file is N, E, Alt */ |
---|
562 | fprintf(fh, "X %.3f %.3f %.3f %.3f %.3f %.3f\r\n", |
---|
563 | min_y / METRES_PER_FOOT, max_y / METRES_PER_FOOT, |
---|
564 | min_x / METRES_PER_FOOT, max_x / METRES_PER_FOOT, |
---|
565 | min_z / METRES_PER_FOOT, max_z / METRES_PER_FOOT); |
---|
566 | /* Yucky DOS "end of textfile" marker */ |
---|
567 | PUTC('\x1a', fh); |
---|
568 | } |
---|
569 | |
---|
570 | static void |
---|
571 | eps_header(const char *title) |
---|
572 | { |
---|
573 | const char * fontname_labels = "helvetica"; // FIXME |
---|
574 | int fontsize_labels = 10; // FIXME |
---|
575 | fputs("%!PS-Adobe-2.0 EPSF-1.2\n", fh); |
---|
576 | fputs("%%Creator: Survex "VERSION" EPS Output Filter\n", fh); |
---|
577 | |
---|
578 | if (title && title[0]) fprintf(fh, "%%%%Title: %s\n", title); |
---|
579 | |
---|
580 | char buf[64]; |
---|
581 | time_t now = time(NULL); |
---|
582 | if (strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z\n", localtime(&now))) { |
---|
583 | fputs("%%CreationDate: ", fh); |
---|
584 | fputs(buf, fh); |
---|
585 | } |
---|
586 | |
---|
587 | wxString name; |
---|
588 | #if defined(HAVE_GETPWUID) && !defined(__DJGPP__) |
---|
589 | struct passwd * ent = getpwuid(getuid()); |
---|
590 | if (ent && ent->pw_gecos[0]) name = ent->pw_gecos; |
---|
591 | #endif |
---|
592 | if (name.empty()) { |
---|
593 | name = ::wxGetUserName(); |
---|
594 | if (name.empty()) { |
---|
595 | name = ::wxGetUserId(); |
---|
596 | } |
---|
597 | } |
---|
598 | if (name) { |
---|
599 | fprintf(fh, "%%%%For: %s\n", name.c_str()); |
---|
600 | } |
---|
601 | |
---|
602 | fprintf(fh, "%%%%BoundingBox: %d %d %d %d\n", |
---|
603 | int(floor(min_x * factor)), int(floor(min_y * factor)), |
---|
604 | int(ceil(max_x * factor)), int(ceil(max_y * factor))); |
---|
605 | fprintf(fh, "%%%%HiResBoundingBox: %.4f %.4f %.4f %.4f\n", |
---|
606 | min_x * factor, min_y * factor, max_x * factor, max_y * factor); |
---|
607 | fputs("%%LanguageLevel: 1\n" |
---|
608 | "%%PageOrder: Ascend\n" |
---|
609 | "%%Pages: 1\n" |
---|
610 | "%%Orientation: Portrait\n", fh); |
---|
611 | |
---|
612 | fprintf(fh, "%%%%DocumentFonts: %s\n", fontname_labels); |
---|
613 | |
---|
614 | fputs("%%EndComments\n" |
---|
615 | "%%Page 1 1\n" |
---|
616 | "save countdictstack mark\n", fh); |
---|
617 | |
---|
618 | /* this code adapted from a2ps */ |
---|
619 | fputs("%%BeginResource: encoding ISO88591Encoding\n" |
---|
620 | "/ISO88591Encoding [\n", fh); |
---|
621 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
622 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
623 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
624 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
625 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
626 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
627 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
628 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
629 | fputs( |
---|
630 | "/space /exclam /quotedbl /numbersign\n" |
---|
631 | "/dollar /percent /ampersand /quoteright\n" |
---|
632 | "/parenleft /parenright /asterisk /plus\n" |
---|
633 | "/comma /minus /period /slash\n" |
---|
634 | "/zero /one /two /three\n" |
---|
635 | "/four /five /six /seven\n" |
---|
636 | "/eight /nine /colon /semicolon\n" |
---|
637 | "/less /equal /greater /question\n" |
---|
638 | "/at /A /B /C /D /E /F /G\n" |
---|
639 | "/H /I /J /K /L /M /N /O\n" |
---|
640 | "/P /Q /R /S /T /U /V /W\n" |
---|
641 | "/X /Y /Z /bracketleft\n" |
---|
642 | "/backslash /bracketright /asciicircum /underscore\n" |
---|
643 | "/quoteleft /a /b /c /d /e /f /g\n" |
---|
644 | "/h /i /j /k /l /m /n /o\n" |
---|
645 | "/p /q /r /s /t /u /v /w\n" |
---|
646 | "/x /y /z /braceleft\n" |
---|
647 | "/bar /braceright /asciitilde /.notdef\n", fh); |
---|
648 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
649 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
650 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
651 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
652 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
653 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
654 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
655 | fputs("/.notdef /.notdef /.notdef /.notdef\n", fh); |
---|
656 | fputs( |
---|
657 | "/space /exclamdown /cent /sterling\n" |
---|
658 | "/currency /yen /brokenbar /section\n" |
---|
659 | "/dieresis /copyright /ordfeminine /guillemotleft\n" |
---|
660 | "/logicalnot /hyphen /registered /macron\n" |
---|
661 | "/degree /plusminus /twosuperior /threesuperior\n" |
---|
662 | "/acute /mu /paragraph /bullet\n" |
---|
663 | "/cedilla /onesuperior /ordmasculine /guillemotright\n" |
---|
664 | "/onequarter /onehalf /threequarters /questiondown\n" |
---|
665 | "/Agrave /Aacute /Acircumflex /Atilde\n" |
---|
666 | "/Adieresis /Aring /AE /Ccedilla\n" |
---|
667 | "/Egrave /Eacute /Ecircumflex /Edieresis\n" |
---|
668 | "/Igrave /Iacute /Icircumflex /Idieresis\n" |
---|
669 | "/Eth /Ntilde /Ograve /Oacute\n" |
---|
670 | "/Ocircumflex /Otilde /Odieresis /multiply\n" |
---|
671 | "/Oslash /Ugrave /Uacute /Ucircumflex\n" |
---|
672 | "/Udieresis /Yacute /Thorn /germandbls\n" |
---|
673 | "/agrave /aacute /acircumflex /atilde\n" |
---|
674 | "/adieresis /aring /ae /ccedilla\n" |
---|
675 | "/egrave /eacute /ecircumflex /edieresis\n" |
---|
676 | "/igrave /iacute /icircumflex /idieresis\n" |
---|
677 | "/eth /ntilde /ograve /oacute\n" |
---|
678 | "/ocircumflex /otilde /odieresis /divide\n" |
---|
679 | "/oslash /ugrave /uacute /ucircumflex\n" |
---|
680 | "/udieresis /yacute /thorn /ydieresis\n" |
---|
681 | "] def\n" |
---|
682 | "%%EndResource\n", fh); |
---|
683 | |
---|
684 | /* this code adapted from a2ps */ |
---|
685 | fputs( |
---|
686 | "/reencode {\n" /* def */ |
---|
687 | "dup length 5 add dict begin\n" |
---|
688 | "{\n" /* forall */ |
---|
689 | "1 index /FID ne\n" |
---|
690 | "{ def }{ pop pop } ifelse\n" |
---|
691 | "} forall\n" |
---|
692 | "/Encoding exch def\n" |
---|
693 | |
---|
694 | /* Use the font's bounding box to determine the ascent, descent, |
---|
695 | * and overall height; don't forget that these values have to be |
---|
696 | * transformed using the font's matrix. |
---|
697 | * We use `load' because sometimes BBox is executable, sometimes not. |
---|
698 | * Since we need 4 numbers and not an array avoid BBox from being executed |
---|
699 | */ |
---|
700 | "/FontBBox load aload pop\n" |
---|
701 | "FontMatrix transform /Ascent exch def pop\n" |
---|
702 | "FontMatrix transform /Descent exch def pop\n" |
---|
703 | "/FontHeight Ascent Descent sub def\n" |
---|
704 | |
---|
705 | /* Define these in case they're not in the FontInfo (also, here |
---|
706 | * they're easier to get to. |
---|
707 | */ |
---|
708 | "/UnderlinePosition 1 def\n" |
---|
709 | "/UnderlineThickness 1 def\n" |
---|
710 | |
---|
711 | /* Get the underline position and thickness if they're defined. */ |
---|
712 | "currentdict /FontInfo known {\n" |
---|
713 | "FontInfo\n" |
---|
714 | |
---|
715 | "dup /UnderlinePosition known {\n" |
---|
716 | "dup /UnderlinePosition get\n" |
---|
717 | "0 exch FontMatrix transform exch pop\n" |
---|
718 | "/UnderlinePosition exch def\n" |
---|
719 | "} if\n" |
---|
720 | |
---|
721 | "dup /UnderlineThickness known {\n" |
---|
722 | "/UnderlineThickness get\n" |
---|
723 | "0 exch FontMatrix transform exch pop\n" |
---|
724 | "/UnderlineThickness exch def\n" |
---|
725 | "} if\n" |
---|
726 | |
---|
727 | "} if\n" |
---|
728 | "currentdict\n" |
---|
729 | "end\n" |
---|
730 | "} bind def\n", fh); |
---|
731 | |
---|
732 | fprintf(fh, "/lab ISO88591Encoding /%s findfont reencode definefont pop\n", |
---|
733 | fontname_labels); |
---|
734 | |
---|
735 | fprintf(fh, "/lab findfont %d scalefont setfont\n", int(fontsize_labels)); |
---|
736 | |
---|
737 | fprintf(fh, "0.1 setlinewidth\n"); |
---|
738 | |
---|
739 | #if 0 |
---|
740 | /* C<digit> changes colour */ |
---|
741 | /* FIXME: read from ini */ |
---|
742 | { |
---|
743 | size_t i; |
---|
744 | for (i = 0; i < sizeof(colour) / sizeof(colour[0]); ++i) { |
---|
745 | fprintf(fh, "/C%u {stroke %.3f %.3f %.3f setrgbcolor} def\n", i, |
---|
746 | (double)(colour[i] & 0xff0000) / 0xff0000, |
---|
747 | (double)(colour[i] & 0xff00) / 0xff00, |
---|
748 | (double)(colour[i] & 0xff) / 0xff); |
---|
749 | } |
---|
750 | } |
---|
751 | fputs("C0\n", fh); |
---|
752 | #endif |
---|
753 | |
---|
754 | /* Postscript definition for drawing a cross */ |
---|
755 | fprintf(fh, "/X {stroke moveto %.2f %.2f rmoveto %.2f %.2f rlineto " |
---|
756 | "%.2f 0 rmoveto %.2f %.2f rlineto %.2f %.2f rmoveto} def\n", |
---|
757 | -marker_size, -marker_size, marker_size * 2, marker_size * 2, |
---|
758 | -marker_size * 2, marker_size * 2, -marker_size * 2, |
---|
759 | -marker_size, marker_size ); |
---|
760 | |
---|
761 | /* define some functions to keep file short */ |
---|
762 | fputs("/M {stroke moveto} def\n" |
---|
763 | "/L {lineto} def\n" |
---|
764 | /* "/R {rlineto} def\n" */ |
---|
765 | "/S {show} def\n", fh); |
---|
766 | |
---|
767 | fprintf(fh, "gsave %.8f dup scale\n", factor); |
---|
768 | #if 0 |
---|
769 | if (grid > 0) { |
---|
770 | double x, y; |
---|
771 | x = floor(min_x / grid) * grid + grid; |
---|
772 | y = floor(min_y / grid) * grid + grid; |
---|
773 | #ifdef DEBUG_CAD3D |
---|
774 | printf("x_min: %f y_min: %f\n", x, y); |
---|
775 | #endif |
---|
776 | while (x < max_x) { |
---|
777 | /* horizontal line */ |
---|
778 | fprintf(fh, "0\nLINE\n"); |
---|
779 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
---|
780 | fprintf(fh, "10\n%6.2f\n", x); |
---|
781 | fprintf(fh, "20\n%6.2f\n", min_y); |
---|
782 | fprintf(fh, "30\n0\n"); |
---|
783 | fprintf(fh, "11\n%6.2f\n", x); |
---|
784 | fprintf(fh, "21\n%6.2f\n", max_y); |
---|
785 | fprintf(fh, "31\n0\n"); |
---|
786 | x += grid; |
---|
787 | } |
---|
788 | while (y < max_y) { |
---|
789 | /* vertical line */ |
---|
790 | fprintf(fh, "0\nLINE\n"); |
---|
791 | fprintf(fh, "8\nGrid\n"); /* Layer */ |
---|
792 | fprintf(fh, "10\n%6.2f\n", min_x); |
---|
793 | fprintf(fh, "20\n%6.2f\n", y); |
---|
794 | fprintf(fh, "30\n0\n"); |
---|
795 | fprintf(fh, "11\n%6.2f\n", max_x); |
---|
796 | fprintf(fh, "21\n%6.2f\n", y); |
---|
797 | fprintf(fh, "31\n0\n"); |
---|
798 | y += grid; |
---|
799 | } |
---|
800 | } |
---|
801 | #endif |
---|
802 | } |
---|
803 | |
---|
804 | static void |
---|
805 | eps_start_pass(int layer) |
---|
806 | { |
---|
807 | layer = layer; |
---|
808 | } |
---|
809 | |
---|
810 | static void |
---|
811 | eps_line(const img_point *p1, const img_point *p, bool fSurface, bool fPendingMove) |
---|
812 | { |
---|
813 | fSurface = fSurface; /* unused */ |
---|
814 | if (fPendingMove) { |
---|
815 | fprintf(fh, "%.2f %.2f M\n", p1->x, p1->y); |
---|
816 | } |
---|
817 | fprintf(fh, "%.2f %.2f L\n", p->x, p->y); |
---|
818 | } |
---|
819 | |
---|
820 | static void |
---|
821 | eps_label(const img_point *p, const char *s, bool fSurface) |
---|
822 | { |
---|
823 | fprintf(fh, "%.2f %.2f M\n", p->x, p->y); |
---|
824 | PUTC('(', fh); |
---|
825 | while (*s) { |
---|
826 | unsigned char ch = *s++; |
---|
827 | switch (ch) { |
---|
828 | case '(': case ')': case '\\': /* need to escape these characters */ |
---|
829 | PUTC('\\', fh); |
---|
830 | PUTC(ch, fh); |
---|
831 | break; |
---|
832 | default: |
---|
833 | PUTC(ch, fh); |
---|
834 | break; |
---|
835 | } |
---|
836 | } |
---|
837 | fputs(") S\n", fh); |
---|
838 | } |
---|
839 | |
---|
840 | static void |
---|
841 | eps_cross(const img_point *p, bool fSurface) |
---|
842 | { |
---|
843 | fSurface = fSurface; /* unused */ |
---|
844 | fprintf(fh, "%.2f %.2f X\n", p->x, p->y); |
---|
845 | } |
---|
846 | |
---|
847 | static void |
---|
848 | eps_footer(void) |
---|
849 | { |
---|
850 | fputs("stroke showpage grestore\n" |
---|
851 | "%%Trailer\n" |
---|
852 | "cleartomark countdictstack exch sub { end } repeat restore\n" |
---|
853 | "%%EOF\n", fh); |
---|
854 | } |
---|
855 | |
---|
856 | static int dxf_passes[] = { LEGS|STNS|LABELS, 0 }; |
---|
857 | static int sketch_passes[] = { LEGS, STNS, LABELS, 0 }; |
---|
858 | static int plt_passes[] = { LABELS, LEGS, 0 }; |
---|
859 | static int svg_passes[] = { LEGS, LABELS, STNS, 0 }; |
---|
860 | static int eps_passes[] = { LEGS|STNS|LABELS, 0 }; |
---|
861 | |
---|
862 | typedef enum { |
---|
863 | FMT_DXF = 0, FMT_SVG, FMT_SKETCH, FMT_PLT, FMT_EPS, FMT_ENDMARKER |
---|
864 | } export_format; |
---|
865 | static const char *extensions[] = { "dxf", "svg", "sk", "plt", "eps" }; |
---|
866 | |
---|
867 | bool |
---|
868 | Export(const wxString &fnm_out, const wxString &title, const MainFrm * mainfrm, |
---|
869 | double pan, double tilt, bool labels, bool crosses, bool legs, |
---|
870 | bool surface) |
---|
871 | { |
---|
872 | int fSeenMove = 0; |
---|
873 | int fPendingMove = 0; |
---|
874 | img_point p, p1; |
---|
875 | double s = 0, c = 0; |
---|
876 | export_format format = FMT_DXF; |
---|
877 | const int *pass; |
---|
878 | bool elevation = (tilt == 0.0); |
---|
879 | double elev_angle = pan; |
---|
880 | |
---|
881 | void (*header)(const char *); |
---|
882 | void (*start_pass)(int); |
---|
883 | void (*line)(const img_point *, const img_point *, bool, bool); |
---|
884 | void (*label)(const img_point *, const char *, bool); |
---|
885 | void (*cross)(const img_point *, bool); |
---|
886 | void (*footer)(void); |
---|
887 | const char *mode = "w"; /* default to text output */ |
---|
888 | |
---|
889 | /* Defaults */ |
---|
890 | grid = 0; |
---|
891 | text_height = TEXT_HEIGHT; |
---|
892 | marker_size = MARKER_SIZE; |
---|
893 | #if 0 |
---|
894 | cmdline_init(argc, argv, short_opts, long_opts, NULL, help, 1, 2); |
---|
895 | while (1) { |
---|
896 | int opt = cmdline_getopt(); |
---|
897 | if (opt == EOF) break; |
---|
898 | switch (opt) { |
---|
899 | case 'e': /* Elevation */ |
---|
900 | elevation = 1; |
---|
901 | elev_angle = cmdline_double_arg(); |
---|
902 | break; |
---|
903 | case 'c': /* Crosses */ |
---|
904 | crosses = 0; |
---|
905 | break; |
---|
906 | case 'n': /* Labels */ |
---|
907 | labels = 0; |
---|
908 | break; |
---|
909 | case 'l': /* Legs */ |
---|
910 | legs = 0; |
---|
911 | break; |
---|
912 | case 'g': /* Grid */ |
---|
913 | if (optarg) { |
---|
914 | grid = cmdline_double_arg(); |
---|
915 | } else { |
---|
916 | grid = (double)GRID_SPACING; |
---|
917 | } |
---|
918 | break; |
---|
919 | case 'r': /* Reduction factor */ |
---|
920 | scale = cmdline_double_arg(); |
---|
921 | break; |
---|
922 | case 't': /* Text height */ |
---|
923 | text_height = cmdline_double_arg(); |
---|
924 | #ifdef DEBUG_CAD3D |
---|
925 | printf("Text Height: `%s' input, converted to %6.2f\n", optarg, text_height); |
---|
926 | #endif |
---|
927 | break; |
---|
928 | case 'm': /* Marker size */ |
---|
929 | marker_size = cmdline_double_arg(); |
---|
930 | #ifdef DEBUG_CAD3D |
---|
931 | printf("Marker Size: `%s', converted to %6.2f\n", optarg, marker_size); |
---|
932 | #endif |
---|
933 | break; |
---|
934 | case 'D': |
---|
935 | format = FMT_DXF; |
---|
936 | break; |
---|
937 | case 'S': |
---|
938 | format = FMT_SKETCH; |
---|
939 | break; |
---|
940 | case 'P': |
---|
941 | format = FMT_PLT; |
---|
942 | break; |
---|
943 | case 'V': |
---|
944 | format = FMT_SVG; |
---|
945 | break; |
---|
946 | case 's': |
---|
947 | survey = optarg; |
---|
948 | break; |
---|
949 | #ifdef DEBUG_CAD3D |
---|
950 | default: |
---|
951 | printf("Internal Error: 'getopt' returned '%c' %d\n", opt, opt); |
---|
952 | #endif |
---|
953 | } |
---|
954 | } |
---|
955 | #endif |
---|
956 | |
---|
957 | { |
---|
958 | size_t i; |
---|
959 | size_t len = fnm_out.length(); |
---|
960 | for (i = 0; i < FMT_ENDMARKER; ++i) { |
---|
961 | size_t l = strlen(extensions[i]); |
---|
962 | if (len > l + 1 && fnm_out[len - l - 1] == FNM_SEP_EXT && |
---|
963 | strcasecmp(fnm_out.c_str() + len - l, extensions[i]) == 0) { |
---|
964 | format = export_format(i); |
---|
965 | break; |
---|
966 | } |
---|
967 | } |
---|
968 | } |
---|
969 | switch (format) { |
---|
970 | case FMT_DXF: |
---|
971 | header = dxf_header; |
---|
972 | start_pass = dxf_start_pass; |
---|
973 | line = dxf_line; |
---|
974 | label = dxf_label; |
---|
975 | cross = dxf_cross; |
---|
976 | footer = dxf_footer; |
---|
977 | pass = dxf_passes; |
---|
978 | break; |
---|
979 | case FMT_SKETCH: |
---|
980 | header = sketch_header; |
---|
981 | start_pass = sketch_start_pass; |
---|
982 | line = sketch_line; |
---|
983 | label = sketch_label; |
---|
984 | cross = sketch_cross; |
---|
985 | footer = sketch_footer; |
---|
986 | pass = sketch_passes; |
---|
987 | factor = POINTS_PER_MM * 1000.0 / scale; |
---|
988 | mode = "wb"; /* Binary file output */ |
---|
989 | break; |
---|
990 | case FMT_PLT: |
---|
991 | header = plt_header; |
---|
992 | start_pass = plt_start_pass; |
---|
993 | line = plt_line; |
---|
994 | label = plt_label; |
---|
995 | cross = plt_cross; |
---|
996 | footer = plt_footer; |
---|
997 | pass = plt_passes; |
---|
998 | mode = "wb"; /* Binary file output */ |
---|
999 | break; |
---|
1000 | case FMT_SVG: |
---|
1001 | header = svg_header; |
---|
1002 | start_pass = svg_start_pass; |
---|
1003 | line = svg_line; |
---|
1004 | label = svg_label; |
---|
1005 | cross = svg_cross; |
---|
1006 | footer = svg_footer; |
---|
1007 | pass = svg_passes; |
---|
1008 | factor = 1000.0 / scale; |
---|
1009 | mode = "wb"; /* Binary file output */ |
---|
1010 | break; |
---|
1011 | case FMT_EPS: |
---|
1012 | header = eps_header; |
---|
1013 | start_pass = eps_start_pass; |
---|
1014 | line = eps_line; |
---|
1015 | label = eps_label; |
---|
1016 | cross = eps_cross; |
---|
1017 | footer = eps_footer; |
---|
1018 | pass = eps_passes; |
---|
1019 | factor = POINTS_PER_MM * 1000.0 / scale; |
---|
1020 | mode = "wb"; /* Binary file output */ |
---|
1021 | break; |
---|
1022 | default: |
---|
1023 | exit(1); |
---|
1024 | } |
---|
1025 | |
---|
1026 | fh = fopen(fnm_out.c_str(), mode); |
---|
1027 | if (!fh) return false; |
---|
1028 | |
---|
1029 | if (elevation) { |
---|
1030 | s = sin(rad(elev_angle)); |
---|
1031 | c = cos(rad(elev_angle)); |
---|
1032 | } |
---|
1033 | |
---|
1034 | /* Get drawing corners */ |
---|
1035 | min_x = min_y = min_z = HUGE_VAL; |
---|
1036 | max_x = max_y = max_z = -HUGE_VAL; |
---|
1037 | for (int band = 0; band < mainfrm->GetNumDepthBands(); ++band) { |
---|
1038 | list<PointInfo*>::const_iterator pos = mainfrm->GetPoints(band); |
---|
1039 | list<PointInfo*>::const_iterator end = mainfrm->GetPointsEnd(band); |
---|
1040 | for ( ; pos != end; ++pos) { |
---|
1041 | p.x = (*pos)->GetX(); |
---|
1042 | p.y = (*pos)->GetY(); |
---|
1043 | p.z = (*pos)->GetZ(); |
---|
1044 | |
---|
1045 | if (elevation) { |
---|
1046 | double xnew = p.x * c - p.y * s; |
---|
1047 | double znew = - p.x * s - p.y * c; |
---|
1048 | p.y = p.z; |
---|
1049 | p.z = znew; |
---|
1050 | p.x = xnew; |
---|
1051 | } |
---|
1052 | |
---|
1053 | if (p.x < min_x) min_x = p.x; |
---|
1054 | if (p.x > max_x) max_x = p.x; |
---|
1055 | if (p.y < min_y) min_y = p.y; |
---|
1056 | if (p.y > max_y) max_y = p.y; |
---|
1057 | if (p.z < min_z) min_z = p.z; |
---|
1058 | if (p.z > max_z) max_z = p.z; |
---|
1059 | } |
---|
1060 | } |
---|
1061 | { |
---|
1062 | list<LabelInfo*>::const_iterator pos = mainfrm->GetLabels(); |
---|
1063 | list<LabelInfo*>::const_iterator end = mainfrm->GetLabelsEnd(); |
---|
1064 | for ( ; pos != end; ++pos) { |
---|
1065 | p.x = (*pos)->GetX(); |
---|
1066 | p.y = (*pos)->GetY(); |
---|
1067 | p.z = (*pos)->GetZ(); |
---|
1068 | |
---|
1069 | if (elevation) { |
---|
1070 | double xnew = p.x * c - p.y * s; |
---|
1071 | double znew = - p.x * s - p.y * c; |
---|
1072 | p.y = p.z; |
---|
1073 | p.z = znew; |
---|
1074 | p.x = xnew; |
---|
1075 | } |
---|
1076 | |
---|
1077 | if (p.x < min_x) min_x = p.x; |
---|
1078 | if (p.x > max_x) max_x = p.x; |
---|
1079 | if (p.y < min_y) min_y = p.y; |
---|
1080 | if (p.y > max_y) max_y = p.y; |
---|
1081 | if (p.z < min_z) min_z = p.z; |
---|
1082 | if (p.z > max_z) max_z = p.z; |
---|
1083 | } |
---|
1084 | } |
---|
1085 | |
---|
1086 | if (grid > 0) { |
---|
1087 | min_x -= grid / 2; |
---|
1088 | max_x += grid / 2; |
---|
1089 | min_y -= grid / 2; |
---|
1090 | max_y += grid / 2; |
---|
1091 | } |
---|
1092 | |
---|
1093 | /* handle empty file gracefully */ |
---|
1094 | if (min_x > max_x) { |
---|
1095 | min_x = min_y = min_z = 0; |
---|
1096 | max_x = max_y = max_z = 0; |
---|
1097 | } |
---|
1098 | |
---|
1099 | /* Header */ |
---|
1100 | header(title.c_str()); |
---|
1101 | |
---|
1102 | p1.x = p1.y = p1.z = 0; /* avoid compiler warning */ |
---|
1103 | |
---|
1104 | for ( ; *pass; ++pass) { |
---|
1105 | bool legs_this_pass = ((*pass & LEGS) && legs); |
---|
1106 | bool crosses_this_pass = ((*pass & STNS) && crosses); |
---|
1107 | bool labels_this_pass = ((*pass & LABELS) && labels); |
---|
1108 | if (!(legs_this_pass || crosses_this_pass || labels_this_pass)) |
---|
1109 | continue; |
---|
1110 | start_pass(*pass); |
---|
1111 | if (legs_this_pass) { |
---|
1112 | for (int band = 0; band < mainfrm->GetNumDepthBands(); ++band) { |
---|
1113 | list<PointInfo*>::const_iterator pos = mainfrm->GetPoints(band); |
---|
1114 | list<PointInfo*>::const_iterator end = mainfrm->GetPointsEnd(band); |
---|
1115 | for ( ; pos != end; ++pos) { |
---|
1116 | p.x = (*pos)->GetX(); |
---|
1117 | p.y = (*pos)->GetY(); |
---|
1118 | p.z = (*pos)->GetZ(); |
---|
1119 | |
---|
1120 | if (format == FMT_SKETCH) { |
---|
1121 | p.x -= min_x; |
---|
1122 | p.y -= min_y; |
---|
1123 | p.z -= min_z; |
---|
1124 | } |
---|
1125 | |
---|
1126 | if (elevation) { |
---|
1127 | double xnew = p.x * c - p.y * s; |
---|
1128 | double znew = - p.x * s - p.y * c; |
---|
1129 | p.y = p.z; |
---|
1130 | p.z = znew; |
---|
1131 | p.x = xnew; |
---|
1132 | } |
---|
1133 | |
---|
1134 | if (!(*pos)->IsLine()) { |
---|
1135 | #ifdef DEBUG_CAD3D |
---|
1136 | printf("move to %9.2f %9.2f %9.2f\n",x,y,z); |
---|
1137 | #endif |
---|
1138 | fPendingMove = 1; |
---|
1139 | fSeenMove = 1; |
---|
1140 | } else { |
---|
1141 | #ifdef DEBUG_CAD3D |
---|
1142 | printf("line to %9.2f %9.2f %9.2f\n", p.x, p.y, p.z); |
---|
1143 | #endif |
---|
1144 | if (!fSeenMove) { |
---|
1145 | p1 = p; |
---|
1146 | fPendingMove = 1; |
---|
1147 | fSeenMove = 1; |
---|
1148 | } |
---|
1149 | if (surface || !(*pos)->IsSurface()) { |
---|
1150 | line(&p1, &p, (*pos)->IsSurface(), fPendingMove); |
---|
1151 | fPendingMove = 0; |
---|
1152 | } else { |
---|
1153 | fPendingMove = 1; |
---|
1154 | } |
---|
1155 | } |
---|
1156 | p1 = p; |
---|
1157 | } |
---|
1158 | } |
---|
1159 | } |
---|
1160 | if (crosses_this_pass || labels_this_pass) { |
---|
1161 | list<LabelInfo*>::const_iterator pos = mainfrm->GetLabels(); |
---|
1162 | list<LabelInfo*>::const_iterator end = mainfrm->GetLabelsEnd(); |
---|
1163 | for ( ; pos != end; ++pos) { |
---|
1164 | p.x = (*pos)->GetX(); |
---|
1165 | p.y = (*pos)->GetY(); |
---|
1166 | p.z = (*pos)->GetZ(); |
---|
1167 | |
---|
1168 | if (format == FMT_SKETCH) { |
---|
1169 | p.x -= min_x; |
---|
1170 | p.y -= min_y; |
---|
1171 | p.z -= min_z; |
---|
1172 | } |
---|
1173 | |
---|
1174 | if (elevation) { |
---|
1175 | double xnew = p.x * c - p.y * s; |
---|
1176 | double znew = - p.x * s - p.y * c; |
---|
1177 | p.y = p.z; |
---|
1178 | p.z = znew; |
---|
1179 | p.x = xnew; |
---|
1180 | } |
---|
1181 | #ifdef DEBUG_CAD3D |
---|
1182 | printf("label '%s' at %9.2f %9.2f %9.2f\n",(*pos)->GetText(),x,y,z); |
---|
1183 | #endif |
---|
1184 | /* Use !UNDERGROUND as the criterion - we want stations where |
---|
1185 | * a surface and underground survey meet to be in the |
---|
1186 | * underground layer */ |
---|
1187 | if (labels_this_pass) |
---|
1188 | label(&p, (*pos)->GetText(), !(*pos)->IsUnderground()); |
---|
1189 | if (crosses_this_pass) |
---|
1190 | cross(&p, !(*pos)->IsUnderground()); |
---|
1191 | } |
---|
1192 | } |
---|
1193 | } |
---|
1194 | footer(); |
---|
1195 | safe_fclose(fh); |
---|
1196 | osfree(htab); |
---|
1197 | htab = NULL; |
---|
1198 | return true; |
---|
1199 | } |
---|