transform_with_switch.h (9434B)
1 #define TRANS_EDGES_ROTATION(T, c) \ 2 compose_edges(compose_edges(TRANS_CUBE_ ## T, c), \ 3 TRANS_CUBE_ ## T ## _INVERSE) 4 #define TRANS_EDGES_MIRRORED(T, c) TRANS_EDGES_ROTATION(T, c) 5 6 #define TRANS_CORNERS_ROTATION(T, c) \ 7 compose_corners(compose_corners(TRANS_CUBE_ ## T, c), \ 8 TRANS_CUBE_ ## T ## _INVERSE) 9 #define TRANS_CORNERS_MIRRORED(T, c) \ 10 invertco(compose_corners( \ 11 compose_corners(TRANS_CUBE_ ## T, c), TRANS_CUBE_ ## T ## _INVERSE)) 12 13 #define TRANS_ROTATION(T, c) \ 14 compose(compose(TRANS_CUBE_ ## T, c), \ 15 TRANS_CUBE_ ## T ## _INVERSE) 16 #define TRANS_MIRRORED(T, c) \ 17 invertco(compose(compose(TRANS_CUBE_ ## T, c), \ 18 TRANS_CUBE_ ## T ## _INVERSE)) 19 20 STATIC cube_t transform_edges(cube_t, uint8_t); 21 STATIC cube_t transform_corners(cube_t, uint8_t); 22 STATIC cube_t transform(cube_t, uint8_t); 23 STATIC cube_t applytrans(cube_t, const char *); 24 25 STATIC cube_t 26 transform_edges(cube_t c, uint8_t t) 27 { 28 switch (t) { 29 case TRANS_UFr: 30 return c; 31 case TRANS_ULr: 32 return TRANS_EDGES_ROTATION(ULr, c); 33 case TRANS_UBr: 34 return TRANS_EDGES_ROTATION(UBr, c); 35 case TRANS_URr: 36 return TRANS_EDGES_ROTATION(URr, c); 37 case TRANS_DFr: 38 return TRANS_EDGES_ROTATION(DFr, c); 39 case TRANS_DLr: 40 return TRANS_EDGES_ROTATION(DLr, c); 41 case TRANS_DBr: 42 return TRANS_EDGES_ROTATION(DBr, c); 43 case TRANS_DRr: 44 return TRANS_EDGES_ROTATION(DRr, c); 45 case TRANS_RUr: 46 return TRANS_EDGES_ROTATION(RUr, c); 47 case TRANS_RFr: 48 return TRANS_EDGES_ROTATION(RFr, c); 49 case TRANS_RDr: 50 return TRANS_EDGES_ROTATION(RDr, c); 51 case TRANS_RBr: 52 return TRANS_EDGES_ROTATION(RBr, c); 53 case TRANS_LUr: 54 return TRANS_EDGES_ROTATION(LUr, c); 55 case TRANS_LFr: 56 return TRANS_EDGES_ROTATION(LFr, c); 57 case TRANS_LDr: 58 return TRANS_EDGES_ROTATION(LDr, c); 59 case TRANS_LBr: 60 return TRANS_EDGES_ROTATION(LBr, c); 61 case TRANS_FUr: 62 return TRANS_EDGES_ROTATION(FUr, c); 63 case TRANS_FRr: 64 return TRANS_EDGES_ROTATION(FRr, c); 65 case TRANS_FDr: 66 return TRANS_EDGES_ROTATION(FDr, c); 67 case TRANS_FLr: 68 return TRANS_EDGES_ROTATION(FLr, c); 69 case TRANS_BUr: 70 return TRANS_EDGES_ROTATION(BUr, c); 71 case TRANS_BRr: 72 return TRANS_EDGES_ROTATION(BRr, c); 73 case TRANS_BDr: 74 return TRANS_EDGES_ROTATION(BDr, c); 75 case TRANS_BLr: 76 return TRANS_EDGES_ROTATION(BLr, c); 77 case TRANS_UFm: 78 return TRANS_EDGES_MIRRORED(UFm, c); 79 case TRANS_ULm: 80 return TRANS_EDGES_MIRRORED(ULm, c); 81 case TRANS_UBm: 82 return TRANS_EDGES_MIRRORED(UBm, c); 83 case TRANS_URm: 84 return TRANS_EDGES_MIRRORED(URm, c); 85 case TRANS_DFm: 86 return TRANS_EDGES_MIRRORED(DFm, c); 87 case TRANS_DLm: 88 return TRANS_EDGES_MIRRORED(DLm, c); 89 case TRANS_DBm: 90 return TRANS_EDGES_MIRRORED(DBm, c); 91 case TRANS_DRm: 92 return TRANS_EDGES_MIRRORED(DRm, c); 93 case TRANS_RUm: 94 return TRANS_EDGES_MIRRORED(RUm, c); 95 case TRANS_RFm: 96 return TRANS_EDGES_MIRRORED(RFm, c); 97 case TRANS_RDm: 98 return TRANS_EDGES_MIRRORED(RDm, c); 99 case TRANS_RBm: 100 return TRANS_EDGES_MIRRORED(RBm, c); 101 case TRANS_LUm: 102 return TRANS_EDGES_MIRRORED(LUm, c); 103 case TRANS_LFm: 104 return TRANS_EDGES_MIRRORED(LFm, c); 105 case TRANS_LDm: 106 return TRANS_EDGES_MIRRORED(LDm, c); 107 case TRANS_LBm: 108 return TRANS_EDGES_MIRRORED(LBm, c); 109 case TRANS_FUm: 110 return TRANS_EDGES_MIRRORED(FUm, c); 111 case TRANS_FRm: 112 return TRANS_EDGES_MIRRORED(FRm, c); 113 case TRANS_FDm: 114 return TRANS_EDGES_MIRRORED(FDm, c); 115 case TRANS_FLm: 116 return TRANS_EDGES_MIRRORED(FLm, c); 117 case TRANS_BUm: 118 return TRANS_EDGES_MIRRORED(BUm, c); 119 case TRANS_BRm: 120 return TRANS_EDGES_MIRRORED(BRm, c); 121 case TRANS_BDm: 122 return TRANS_EDGES_MIRRORED(BDm, c); 123 case TRANS_BLm: 124 return TRANS_EDGES_MIRRORED(BLm, c); 125 default: 126 LOG("transform error, unknown transformation %" PRIu8 "\n", t); 127 return ZERO_CUBE; 128 } 129 } 130 131 STATIC cube_t 132 transform_corners(cube_t c, uint8_t t) 133 { 134 switch (t) { 135 case TRANS_UFr: 136 return c; 137 case TRANS_ULr: 138 return TRANS_CORNERS_ROTATION(ULr, c); 139 case TRANS_UBr: 140 return TRANS_CORNERS_ROTATION(UBr, c); 141 case TRANS_URr: 142 return TRANS_CORNERS_ROTATION(URr, c); 143 case TRANS_DFr: 144 return TRANS_CORNERS_ROTATION(DFr, c); 145 case TRANS_DLr: 146 return TRANS_CORNERS_ROTATION(DLr, c); 147 case TRANS_DBr: 148 return TRANS_CORNERS_ROTATION(DBr, c); 149 case TRANS_DRr: 150 return TRANS_CORNERS_ROTATION(DRr, c); 151 case TRANS_RUr: 152 return TRANS_CORNERS_ROTATION(RUr, c); 153 case TRANS_RFr: 154 return TRANS_CORNERS_ROTATION(RFr, c); 155 case TRANS_RDr: 156 return TRANS_CORNERS_ROTATION(RDr, c); 157 case TRANS_RBr: 158 return TRANS_CORNERS_ROTATION(RBr, c); 159 case TRANS_LUr: 160 return TRANS_CORNERS_ROTATION(LUr, c); 161 case TRANS_LFr: 162 return TRANS_CORNERS_ROTATION(LFr, c); 163 case TRANS_LDr: 164 return TRANS_CORNERS_ROTATION(LDr, c); 165 case TRANS_LBr: 166 return TRANS_CORNERS_ROTATION(LBr, c); 167 case TRANS_FUr: 168 return TRANS_CORNERS_ROTATION(FUr, c); 169 case TRANS_FRr: 170 return TRANS_CORNERS_ROTATION(FRr, c); 171 case TRANS_FDr: 172 return TRANS_CORNERS_ROTATION(FDr, c); 173 case TRANS_FLr: 174 return TRANS_CORNERS_ROTATION(FLr, c); 175 case TRANS_BUr: 176 return TRANS_CORNERS_ROTATION(BUr, c); 177 case TRANS_BRr: 178 return TRANS_CORNERS_ROTATION(BRr, c); 179 case TRANS_BDr: 180 return TRANS_CORNERS_ROTATION(BDr, c); 181 case TRANS_BLr: 182 return TRANS_CORNERS_ROTATION(BLr, c); 183 case TRANS_UFm: 184 return TRANS_CORNERS_MIRRORED(UFm, c); 185 case TRANS_ULm: 186 return TRANS_CORNERS_MIRRORED(ULm, c); 187 case TRANS_UBm: 188 return TRANS_CORNERS_MIRRORED(UBm, c); 189 case TRANS_URm: 190 return TRANS_CORNERS_MIRRORED(URm, c); 191 case TRANS_DFm: 192 return TRANS_CORNERS_MIRRORED(DFm, c); 193 case TRANS_DLm: 194 return TRANS_CORNERS_MIRRORED(DLm, c); 195 case TRANS_DBm: 196 return TRANS_CORNERS_MIRRORED(DBm, c); 197 case TRANS_DRm: 198 return TRANS_CORNERS_MIRRORED(DRm, c); 199 case TRANS_RUm: 200 return TRANS_CORNERS_MIRRORED(RUm, c); 201 case TRANS_RFm: 202 return TRANS_CORNERS_MIRRORED(RFm, c); 203 case TRANS_RDm: 204 return TRANS_CORNERS_MIRRORED(RDm, c); 205 case TRANS_RBm: 206 return TRANS_CORNERS_MIRRORED(RBm, c); 207 case TRANS_LUm: 208 return TRANS_CORNERS_MIRRORED(LUm, c); 209 case TRANS_LFm: 210 return TRANS_CORNERS_MIRRORED(LFm, c); 211 case TRANS_LDm: 212 return TRANS_CORNERS_MIRRORED(LDm, c); 213 case TRANS_LBm: 214 return TRANS_CORNERS_MIRRORED(LBm, c); 215 case TRANS_FUm: 216 return TRANS_CORNERS_MIRRORED(FUm, c); 217 case TRANS_FRm: 218 return TRANS_CORNERS_MIRRORED(FRm, c); 219 case TRANS_FDm: 220 return TRANS_CORNERS_MIRRORED(FDm, c); 221 case TRANS_FLm: 222 return TRANS_CORNERS_MIRRORED(FLm, c); 223 case TRANS_BUm: 224 return TRANS_CORNERS_MIRRORED(BUm, c); 225 case TRANS_BRm: 226 return TRANS_CORNERS_MIRRORED(BRm, c); 227 case TRANS_BDm: 228 return TRANS_CORNERS_MIRRORED(BDm, c); 229 case TRANS_BLm: 230 return TRANS_CORNERS_MIRRORED(BLm, c); 231 default: 232 LOG("transform error, unknown transformation %" PRIu8 "\n", t); 233 return ZERO_CUBE; 234 } 235 } 236 237 STATIC cube_t 238 transform(cube_t c, uint8_t t) 239 { 240 switch (t) { 241 case TRANS_UFr: 242 return c; 243 case TRANS_ULr: 244 return TRANS_ROTATION(ULr, c); 245 case TRANS_UBr: 246 return TRANS_ROTATION(UBr, c); 247 case TRANS_URr: 248 return TRANS_ROTATION(URr, c); 249 case TRANS_DFr: 250 return TRANS_ROTATION(DFr, c); 251 case TRANS_DLr: 252 return TRANS_ROTATION(DLr, c); 253 case TRANS_DBr: 254 return TRANS_ROTATION(DBr, c); 255 case TRANS_DRr: 256 return TRANS_ROTATION(DRr, c); 257 case TRANS_RUr: 258 return TRANS_ROTATION(RUr, c); 259 case TRANS_RFr: 260 return TRANS_ROTATION(RFr, c); 261 case TRANS_RDr: 262 return TRANS_ROTATION(RDr, c); 263 case TRANS_RBr: 264 return TRANS_ROTATION(RBr, c); 265 case TRANS_LUr: 266 return TRANS_ROTATION(LUr, c); 267 case TRANS_LFr: 268 return TRANS_ROTATION(LFr, c); 269 case TRANS_LDr: 270 return TRANS_ROTATION(LDr, c); 271 case TRANS_LBr: 272 return TRANS_ROTATION(LBr, c); 273 case TRANS_FUr: 274 return TRANS_ROTATION(FUr, c); 275 case TRANS_FRr: 276 return TRANS_ROTATION(FRr, c); 277 case TRANS_FDr: 278 return TRANS_ROTATION(FDr, c); 279 case TRANS_FLr: 280 return TRANS_ROTATION(FLr, c); 281 case TRANS_BUr: 282 return TRANS_ROTATION(BUr, c); 283 case TRANS_BRr: 284 return TRANS_ROTATION(BRr, c); 285 case TRANS_BDr: 286 return TRANS_ROTATION(BDr, c); 287 case TRANS_BLr: 288 return TRANS_ROTATION(BLr, c); 289 case TRANS_UFm: 290 return TRANS_MIRRORED(UFm, c); 291 case TRANS_ULm: 292 return TRANS_MIRRORED(ULm, c); 293 case TRANS_UBm: 294 return TRANS_MIRRORED(UBm, c); 295 case TRANS_URm: 296 return TRANS_MIRRORED(URm, c); 297 case TRANS_DFm: 298 return TRANS_MIRRORED(DFm, c); 299 case TRANS_DLm: 300 return TRANS_MIRRORED(DLm, c); 301 case TRANS_DBm: 302 return TRANS_MIRRORED(DBm, c); 303 case TRANS_DRm: 304 return TRANS_MIRRORED(DRm, c); 305 case TRANS_RUm: 306 return TRANS_MIRRORED(RUm, c); 307 case TRANS_RFm: 308 return TRANS_MIRRORED(RFm, c); 309 case TRANS_RDm: 310 return TRANS_MIRRORED(RDm, c); 311 case TRANS_RBm: 312 return TRANS_MIRRORED(RBm, c); 313 case TRANS_LUm: 314 return TRANS_MIRRORED(LUm, c); 315 case TRANS_LFm: 316 return TRANS_MIRRORED(LFm, c); 317 case TRANS_LDm: 318 return TRANS_MIRRORED(LDm, c); 319 case TRANS_LBm: 320 return TRANS_MIRRORED(LBm, c); 321 case TRANS_FUm: 322 return TRANS_MIRRORED(FUm, c); 323 case TRANS_FRm: 324 return TRANS_MIRRORED(FRm, c); 325 case TRANS_FDm: 326 return TRANS_MIRRORED(FDm, c); 327 case TRANS_FLm: 328 return TRANS_MIRRORED(FLm, c); 329 case TRANS_BUm: 330 return TRANS_MIRRORED(BUm, c); 331 case TRANS_BRm: 332 return TRANS_MIRRORED(BRm, c); 333 case TRANS_BDm: 334 return TRANS_MIRRORED(BDm, c); 335 case TRANS_BLm: 336 return TRANS_MIRRORED(BLm, c); 337 default: 338 LOG("transform error, unknown transformation %" PRIu8 "\n", t); 339 return ZERO_CUBE; 340 } 341 } 342 343 STATIC cube_t 344 applytrans(cube_t cube, const char *buf) 345 { 346 uint8_t t; 347 348 DBG_ASSERT(isconsistent(cube), ZERO_CUBE, 349 "transformation error: inconsistent cube\n"); 350 351 t = readtrans(buf); 352 353 return transform(cube, t); 354 }