comparison: src/miscallenous.cc
src/miscallenous.cc
- branch
- projects
- changeset 935
- 8d98ee0dc917
- parent 930
- ab77deb851fa
- parent 934
- be8128aff739
- child 936
- aee883858c90
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| 930:ab77deb851fa | 935:8d98ee0dc917 |
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| 1 /* | |
| 2 * LDForge: LDraw parts authoring CAD | |
| 3 * Copyright (C) 2013 - 2015 Teemu Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 #include <math.h> | |
| 20 #include <locale.h> | |
| 21 #include <QColor> | |
| 22 #include "main.h" | |
| 23 #include "miscallenous.h" | |
| 24 #include "mainWindow.h" | |
| 25 #include "dialogs.h" | |
| 26 #include "ldDocument.h" | |
| 27 #include "ui_rotpoint.h" | |
| 28 | |
| 29 // Prime number table. | |
| 30 static const int PrimeNumbers[] = | |
| 31 { | |
| 32 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, | |
| 33 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, | |
| 34 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, | |
| 35 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, | |
| 36 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, | |
| 37 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, | |
| 38 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, | |
| 39 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, | |
| 40 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, | |
| 41 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, | |
| 42 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, | |
| 43 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, | |
| 44 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, | |
| 45 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, | |
| 46 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, | |
| 47 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, | |
| 48 947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, | |
| 49 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, | |
| 50 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151, | |
| 51 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, | |
| 52 1229, 1231, 1237, 1249, 1259, 1277, 1279, 1283, 1289, 1291, | |
| 53 1297, 1301, 1303, 1307, 1319, 1321, 1327, 1361, 1367, 1373, | |
| 54 1381, 1399, 1409, 1423, 1427, 1429, 1433, 1439, 1447, 1451, | |
| 55 1453, 1459, 1471, 1481, 1483, 1487, 1489, 1493, 1499, 1511, | |
| 56 1523, 1531, 1543, 1549, 1553, 1559, 1567, 1571, 1579, 1583, | |
| 57 1597, 1601, 1607, 1609, 1613, 1619, 1621, 1627, 1637, 1657, | |
| 58 1663, 1667, 1669, 1693, 1697, 1699, 1709, 1721, 1723, 1733, | |
| 59 1741, 1747, 1753, 1759, 1777, 1783, 1787, 1789, 1801, 1811, | |
| 60 1823, 1831, 1847, 1861, 1867, 1871, 1873, 1877, 1879, 1889, | |
| 61 1901, 1907, 1913, 1931, 1933, 1949, 1951, 1973, 1979, 1987, | |
| 62 1993, 1997, 1999, 2003, 2011, 2017, 2027, 2029, 2039, 2053, | |
| 63 2063, 2069, 2081, 2083, 2087, 2089, 2099, 2111, 2113, 2129, | |
| 64 2131, 2137, 2141, 2143, 2153, 2161, 2179, 2203, 2207, 2213, | |
| 65 2221, 2237, 2239, 2243, 2251, 2267, 2269, 2273, 2281, 2287, | |
| 66 2293, 2297, 2309, 2311, 2333, 2339, 2341, 2347, 2351, 2357, | |
| 67 2371, 2377, 2381, 2383, 2389, 2393, 2399, 2411, 2417, 2423, | |
| 68 2437, 2441, 2447, 2459, 2467, 2473, 2477, 2503, 2521, 2531, | |
| 69 2539, 2543, 2549, 2551, 2557, 2579, 2591, 2593, 2609, 2617, | |
| 70 2621, 2633, 2647, 2657, 2659, 2663, 2671, 2677, 2683, 2687, | |
| 71 2689, 2693, 2699, 2707, 2711, 2713, 2719, 2729, 2731, 2741, | |
| 72 2749, 2753, 2767, 2777, 2789, 2791, 2797, 2801, 2803, 2819, | |
| 73 2833, 2837, 2843, 2851, 2857, 2861, 2879, 2887, 2897, 2903, | |
| 74 2909, 2917, 2927, 2939, 2953, 2957, 2963, 2969, 2971, 2999, | |
| 75 3001, 3011, 3019, 3023, 3037, 3041, 3049, 3061, 3067, 3079, | |
| 76 3083, 3089, 3109, 3119, 3121, 3137, 3163, 3167, 3169, 3181, | |
| 77 3187, 3191, 3203, 3209, 3217, 3221, 3229, 3251, 3253, 3257, | |
| 78 3259, 3271, 3299, 3301, 3307, 3313, 3319, 3323, 3329, 3331, | |
| 79 3343, 3347, 3359, 3361, 3371, 3373, 3389, 3391, 3407, 3413, | |
| 80 3433, 3449, 3457, 3461, 3463, 3467, 3469, 3491, 3499, 3511, | |
| 81 3517, 3527, 3529, 3533, 3539, 3541, 3547, 3557, 3559, 3571, | |
| 82 }; | |
| 83 | |
| 84 static const long E10[] = | |
| 85 { | |
| 86 1l, | |
| 87 10l, | |
| 88 100l, | |
| 89 1000l, | |
| 90 10000l, | |
| 91 100000l, | |
| 92 1000000l, | |
| 93 10000000l, | |
| 94 100000000l, | |
| 95 1000000000l, | |
| 96 }; | |
| 97 | |
| 98 // ============================================================================= | |
| 99 // | |
| 100 // Grid stuff | |
| 101 // | |
| 102 CFGENTRY (Int, Grid, Grid::Medium) | |
| 103 CFGENTRY (Float, GridCoarseCoordinateSnap, 5.0f) | |
| 104 CFGENTRY (Float, GridCoarseAngleSnap, 45.0f) | |
| 105 CFGENTRY (Float, GridMediumCoordinateSnap, 1.0f) | |
| 106 CFGENTRY (Float, GridMediumAngleSnap, 22.5f) | |
| 107 CFGENTRY (Float, GridFineCoordinateSnap, 0.1f) | |
| 108 CFGENTRY (Float, GridFineAngleSnap, 7.5f) | |
| 109 CFGENTRY (Int, RotationPointType, 0) | |
| 110 CFGENTRY (Vertex, CustomRotationPoint, Origin) | |
| 111 | |
| 112 const GridData Grids[3] = | |
| 113 { | |
| 114 { "Coarse", &cfg::GridCoarseCoordinateSnap, &cfg::GridCoarseAngleSnap }, | |
| 115 { "Medium", &cfg::GridMediumCoordinateSnap, &cfg::GridMediumAngleSnap }, | |
| 116 { "Fine", &cfg::GridFineCoordinateSnap, &cfg::GridFineAngleSnap }, | |
| 117 }; | |
| 118 | |
| 119 // ============================================================================= | |
| 120 // | |
| 121 // Snap the given coordinate value on the current grid's given axis. | |
| 122 // | |
| 123 double Grid::Snap (double value, const Grid::Config type) | |
| 124 { | |
| 125 double snapvalue = (type == Coordinate) ? *CurrentGrid().coordinateSnap : *CurrentGrid().angleSnap; | |
| 126 double mult = floor (Abs<double> (value / snapvalue)); | |
| 127 double out = mult * snapvalue; | |
| 128 | |
| 129 if (Abs (value) - (mult * snapvalue) > snapvalue / 2) | |
| 130 out += snapvalue; | |
| 131 | |
| 132 if (value < 0) | |
| 133 out = -out; | |
| 134 | |
| 135 return out; | |
| 136 } | |
| 137 | |
| 138 // ============================================================================= | |
| 139 // | |
| 140 void Simplify (int& numer, int& denom) | |
| 141 { | |
| 142 bool repeat; | |
| 143 | |
| 144 do | |
| 145 { | |
| 146 repeat = false; | |
| 147 | |
| 148 for (int x = 0; x < countof (PrimeNumbers); x++) | |
| 149 { | |
| 150 int const prime = PrimeNumbers[x]; | |
| 151 | |
| 152 if (numer < prime and denom < prime) | |
| 153 break; | |
| 154 | |
| 155 if ((numer % prime == 0) and (denom % prime == 0)) | |
| 156 { | |
| 157 numer /= prime; | |
| 158 denom /= prime; | |
| 159 repeat = true; | |
| 160 break; | |
| 161 } | |
| 162 } | |
| 163 } while (repeat); | |
| 164 } | |
| 165 | |
| 166 // ============================================================================= | |
| 167 // | |
| 168 Vertex GetRotationPoint (const LDObjectList& objs) | |
| 169 { | |
| 170 switch (RotationPoint (cfg::RotationPointType)) | |
| 171 { | |
| 172 case RotationPoint::ObjectOrigin: | |
| 173 { | |
| 174 LDBoundingBox box; | |
| 175 | |
| 176 // Calculate center vertex | |
| 177 for (LDObjectPtr obj : objs) | |
| 178 { | |
| 179 if (obj->hasMatrix()) | |
| 180 box << obj.dynamicCast<LDMatrixObject>()->position(); | |
| 181 else | |
| 182 box << obj; | |
| 183 } | |
| 184 | |
| 185 return box.center(); | |
| 186 } | |
| 187 | |
| 188 case RotationPoint::WorldOrigin: | |
| 189 return Origin; | |
| 190 | |
| 191 case RotationPoint::CustomPoint: | |
| 192 return cfg::CustomRotationPoint; | |
| 193 | |
| 194 case RotationPoint::NumValues: break; | |
| 195 } | |
| 196 | |
| 197 return Vertex(); | |
| 198 } | |
| 199 | |
| 200 // ============================================================================= | |
| 201 // | |
| 202 void ConfigureRotationPoint() | |
| 203 { | |
| 204 QDialog* dlg = new QDialog; | |
| 205 Ui::RotPointUI ui; | |
| 206 ui.setupUi (dlg); | |
| 207 | |
| 208 switch (RotationPoint (cfg::RotationPointType)) | |
| 209 { | |
| 210 case RotationPoint::ObjectOrigin: | |
| 211 ui.objectPoint->setChecked (true); | |
| 212 break; | |
| 213 | |
| 214 case RotationPoint::WorldOrigin: | |
| 215 ui.worldPoint->setChecked (true); | |
| 216 break; | |
| 217 | |
| 218 case RotationPoint::CustomPoint: | |
| 219 ui.customPoint->setChecked (true); | |
| 220 break; | |
| 221 | |
| 222 case RotationPoint::NumValues: break; | |
| 223 } | |
| 224 | |
| 225 ui.customX->setValue (cfg::CustomRotationPoint.x()); | |
| 226 ui.customY->setValue (cfg::CustomRotationPoint.y()); | |
| 227 ui.customZ->setValue (cfg::CustomRotationPoint.z()); | |
| 228 | |
| 229 if (not dlg->exec()) | |
| 230 return; | |
| 231 | |
| 232 cfg::RotationPointType = int ( | |
| 233 (ui.objectPoint->isChecked()) ? RotationPoint::ObjectOrigin : | |
| 234 (ui.worldPoint->isChecked()) ? RotationPoint::WorldOrigin : | |
| 235 RotationPoint::CustomPoint); | |
| 236 | |
| 237 cfg::CustomRotationPoint.setX (ui.customX->value()); | |
| 238 cfg::CustomRotationPoint.setY (ui.customY->value()); | |
| 239 cfg::CustomRotationPoint.setZ (ui.customZ->value()); | |
| 240 } | |
| 241 | |
| 242 // ============================================================================= | |
| 243 // | |
| 244 QString Join (QList<StringFormatArg> vals, QString delim) | |
| 245 { | |
| 246 QStringList list; | |
| 247 | |
| 248 for (const StringFormatArg& arg : vals) | |
| 249 list << arg.text(); | |
| 250 | |
| 251 return list.join (delim); | |
| 252 } | |
| 253 | |
| 254 // ============================================================================= | |
| 255 // | |
| 256 void RoundToDecimals (double& a, int decimals) | |
| 257 { | |
| 258 assert (decimals >= 0 and decimals < countof (E10)); | |
| 259 a = round (a * E10[decimals]) / E10[decimals]; | |
| 260 } | |
| 261 | |
| 262 // ============================================================================= | |
| 263 // | |
| 264 void ApplyToMatrix (Matrix& a, ApplyToMatrixFunction func) | |
| 265 { | |
| 266 for (int i = 0; i < 9; ++i) | |
| 267 func (i, a[i]); | |
| 268 } | |
| 269 | |
| 270 // ============================================================================= | |
| 271 // | |
| 272 void ApplyToMatrix (const Matrix& a, ApplyToMatrixConstFunction func) | |
| 273 { | |
| 274 for (int i = 0; i < 9; ++i) | |
| 275 func (i, a[i]); | |
| 276 } | |
| 277 | |
| 278 // ============================================================================= | |
| 279 // | |
| 280 double GetCoordinateOf (const Vertex& a, Axis ax) | |
| 281 { | |
| 282 switch (ax) | |
| 283 { | |
| 284 case X: return a.x(); | |
| 285 case Y: return a.y(); | |
| 286 case Z: return a.z(); | |
| 287 } | |
| 288 | |
| 289 assert (false); | |
| 290 return 0.0; | |
| 291 } | |
| 292 | |
| 293 | |
| 294 // ============================================================================= | |
| 295 // | |
| 296 QString MakePrettyFileSize (qint64 size) | |
| 297 { | |
| 298 if (size < 1024LL) | |
| 299 return QString::number (size) + " bytes"; | |
| 300 else if (size < (1024LL * 1024LL)) | |
| 301 return QString::number (double (size) / 1024LL, 'f', 1) + " Kb"; | |
| 302 else if (size < (1024LL * 1024LL * 1024LL)) | |
| 303 return QString::number (double (size) / (1024LL * 1024LL), 'f', 1) + " Mb"; | |
| 304 else | |
| 305 return QString::number (double (size) / (1024LL * 1024LL * 1024LL), 'f', 1) + " Gb"; | |
| 306 } |
