Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 | 1x 1x 117649x 7044x | // ---------------------------------------------------------------------------- // Marching cubes case functions (using triangles to complete tessellation). // For each case, a list of edge ids that form the triangles. A -1 marks the // end of the list of edges. Edges are taken three at a time to generate // triangle points. // ---------------------------------------------------------------------------- const MARCHING_CUBE_CASES = [ [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 0 0 */, [0, 3, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 1 1 */, [0, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 2 1 */, [1, 3, 8, 9, 1, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 3 2 */, [1, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 4 1 */, [0, 3, 8, 1, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 5 3 */, [9, 11, 2, 0, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 6 2 */, [2, 3, 8, 2, 8, 11, 11, 8, 9, -1, -1, -1, -1, -1, -1, -1] /* 7 5 */, [3, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 8 1 */, [0, 2, 10, 8, 0, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 9 2 */, [1, 0, 9, 2, 10, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 10 3 */, [1, 2, 10, 1, 10, 9, 9, 10, 8, -1, -1, -1, -1, -1, -1, -1] /* 11 5 */, [3, 1, 11, 10, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 12 2 */, [0, 1, 11, 0, 11, 8, 8, 11, 10, -1, -1, -1, -1, -1, -1, -1] /* 13 5 */, [3, 0, 9, 3, 9, 10, 10, 9, 11, -1, -1, -1, -1, -1, -1, -1] /* 14 5 */, [9, 11, 8, 11, 10, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 15 8 */, [4, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 16 1 */, [4, 0, 3, 7, 4, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 17 2 */, [0, 9, 1, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 18 3 */, [4, 9, 1, 4, 1, 7, 7, 1, 3, -1, -1, -1, -1, -1, -1, -1] /* 19 5 */, [1, 11, 2, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 20 4 */, [3, 7, 4, 3, 4, 0, 1, 11, 2, -1, -1, -1, -1, -1, -1, -1] /* 21 7 */, [9, 11, 2, 9, 2, 0, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1] /* 22 7 */, [2, 9, 11, 2, 7, 9, 2, 3, 7, 7, 4, 9, -1, -1, -1, -1] /* 23 14 */, [8, 7, 4, 3, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 24 3 */, [10, 7, 4, 10, 4, 2, 2, 4, 0, -1, -1, -1, -1, -1, -1, -1] /* 25 5 */, [9, 1, 0, 8, 7, 4, 2, 10, 3, -1, -1, -1, -1, -1, -1, -1] /* 26 6 */, [4, 10, 7, 9, 10, 4, 9, 2, 10, 9, 1, 2, -1, -1, -1, -1] /* 27 9 */, [3, 1, 11, 3, 11, 10, 7, 4, 8, -1, -1, -1, -1, -1, -1, -1] /* 28 7 */, [1, 11, 10, 1, 10, 4, 1, 4, 0, 7, 4, 10, -1, -1, -1, -1] /* 29 11 */, [4, 8, 7, 9, 10, 0, 9, 11, 10, 10, 3, 0, -1, -1, -1, -1] /* 30 12 */, [4, 10, 7, 4, 9, 10, 9, 11, 10, -1, -1, -1, -1, -1, -1, -1] /* 31 5 */, [9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 32 1 */, [9, 4, 5, 0, 3, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 33 3 */, [0, 4, 5, 1, 0, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 34 2 */, [8, 4, 5, 8, 5, 3, 3, 5, 1, -1, -1, -1, -1, -1, -1, -1] /* 35 5 */, [1, 11, 2, 9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 36 3 */, [3, 8, 0, 1, 11, 2, 4, 5, 9, -1, -1, -1, -1, -1, -1, -1] /* 37 6 */, [5, 11, 2, 5, 2, 4, 4, 2, 0, -1, -1, -1, -1, -1, -1, -1] /* 38 5 */, [2, 5, 11, 3, 5, 2, 3, 4, 5, 3, 8, 4, -1, -1, -1, -1] /* 39 9 */, [9, 4, 5, 2, 10, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 40 4 */, [0, 2, 10, 0, 10, 8, 4, 5, 9, -1, -1, -1, -1, -1, -1, -1] /* 41 7 */, [0, 4, 5, 0, 5, 1, 2, 10, 3, -1, -1, -1, -1, -1, -1, -1] /* 42 7 */, [2, 5, 1, 2, 8, 5, 2, 10, 8, 4, 5, 8, -1, -1, -1, -1] /* 43 11 */, [11, 10, 3, 11, 3, 1, 9, 4, 5, -1, -1, -1, -1, -1, -1, -1] /* 44 7 */, [4, 5, 9, 0, 1, 8, 8, 1, 11, 8, 11, 10, -1, -1, -1, -1] /* 45 12 */, [5, 0, 4, 5, 10, 0, 5, 11, 10, 10, 3, 0, -1, -1, -1, -1] /* 46 14 */, [5, 8, 4, 5, 11, 8, 11, 10, 8, -1, -1, -1, -1, -1, -1, -1] /* 47 5 */, [9, 8, 7, 5, 9, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 48 2 */, [9, 0, 3, 9, 3, 5, 5, 3, 7, -1, -1, -1, -1, -1, -1, -1] /* 49 5 */, [0, 8, 7, 0, 7, 1, 1, 7, 5, -1, -1, -1, -1, -1, -1, -1] /* 50 5 */, [1, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 51 8 */, [9, 8, 7, 9, 7, 5, 11, 2, 1, -1, -1, -1, -1, -1, -1, -1] /* 52 7 */, [11, 2, 1, 9, 0, 5, 5, 0, 3, 5, 3, 7, -1, -1, -1, -1] /* 53 12 */, [8, 2, 0, 8, 5, 2, 8, 7, 5, 11, 2, 5, -1, -1, -1, -1] /* 54 11 */, [2, 5, 11, 2, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1] /* 55 5 */, [7, 5, 9, 7, 9, 8, 3, 2, 10, -1, -1, -1, -1, -1, -1, -1] /* 56 7 */, [9, 7, 5, 9, 2, 7, 9, 0, 2, 2, 10, 7, -1, -1, -1, -1] /* 57 14 */, [2, 10, 3, 0, 8, 1, 1, 8, 7, 1, 7, 5, -1, -1, -1, -1] /* 58 12 */, [10, 1, 2, 10, 7, 1, 7, 5, 1, -1, -1, -1, -1, -1, -1, -1] /* 59 5 */, [9, 8, 5, 8, 7, 5, 11, 3, 1, 11, 10, 3, -1, -1, -1, -1] /* 60 10 */, [5, 0, 7, 5, 9, 0, 7, 0, 10, 1, 11, 0, 10, 0, 11, -1] /* 61 7 */, [10, 0, 11, 10, 3, 0, 11, 0, 5, 8, 7, 0, 5, 0, 7, -1] /* 62 7 */, [10, 5, 11, 7, 5, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 63 2 */, [11, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 64 1 */, [0, 3, 8, 5, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 65 4 */, [9, 1, 0, 5, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 66 3 */, [1, 3, 8, 1, 8, 9, 5, 6, 11, -1, -1, -1, -1, -1, -1, -1] /* 67 7 */, [1, 5, 6, 2, 1, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 68 2 */, [1, 5, 6, 1, 6, 2, 3, 8, 0, -1, -1, -1, -1, -1, -1, -1] /* 69 7 */, [9, 5, 6, 9, 6, 0, 0, 6, 2, -1, -1, -1, -1, -1, -1, -1] /* 70 5 */, [5, 8, 9, 5, 2, 8, 5, 6, 2, 3, 8, 2, -1, -1, -1, -1] /* 71 11 */, [2, 10, 3, 11, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 72 3 */, [10, 8, 0, 10, 0, 2, 11, 5, 6, -1, -1, -1, -1, -1, -1, -1] /* 73 7 */, [0, 9, 1, 2, 10, 3, 5, 6, 11, -1, -1, -1, -1, -1, -1, -1] /* 74 6 */, [5, 6, 11, 1, 2, 9, 9, 2, 10, 9, 10, 8, -1, -1, -1, -1] /* 75 12 */, [6, 10, 3, 6, 3, 5, 5, 3, 1, -1, -1, -1, -1, -1, -1, -1] /* 76 5 */, [0, 10, 8, 0, 5, 10, 0, 1, 5, 5, 6, 10, -1, -1, -1, -1] /* 77 14 */, [3, 6, 10, 0, 6, 3, 0, 5, 6, 0, 9, 5, -1, -1, -1, -1] /* 78 9 */, [6, 9, 5, 6, 10, 9, 10, 8, 9, -1, -1, -1, -1, -1, -1, -1] /* 79 5 */, [5, 6, 11, 4, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 80 3 */, [4, 0, 3, 4, 3, 7, 6, 11, 5, -1, -1, -1, -1, -1, -1, -1] /* 81 7 */, [1, 0, 9, 5, 6, 11, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1] /* 82 6 */, [11, 5, 6, 1, 7, 9, 1, 3, 7, 7, 4, 9, -1, -1, -1, -1] /* 83 12 */, [6, 2, 1, 6, 1, 5, 4, 8, 7, -1, -1, -1, -1, -1, -1, -1] /* 84 7 */, [1, 5, 2, 5, 6, 2, 3, 4, 0, 3, 7, 4, -1, -1, -1, -1] /* 85 10 */, [8, 7, 4, 9, 5, 0, 0, 5, 6, 0, 6, 2, -1, -1, -1, -1] /* 86 12 */, [7, 9, 3, 7, 4, 9, 3, 9, 2, 5, 6, 9, 2, 9, 6, -1] /* 87 7 */, [3, 2, 10, 7, 4, 8, 11, 5, 6, -1, -1, -1, -1, -1, -1, -1] /* 88 6 */, [5, 6, 11, 4, 2, 7, 4, 0, 2, 2, 10, 7, -1, -1, -1, -1] /* 89 12 */, [0, 9, 1, 4, 8, 7, 2, 10, 3, 5, 6, 11, -1, -1, -1, -1] /* 90 13 */, [9, 1, 2, 9, 2, 10, 9, 10, 4, 7, 4, 10, 5, 6, 11, -1] /* 91 6 */, [8, 7, 4, 3, 5, 10, 3, 1, 5, 5, 6, 10, -1, -1, -1, -1] /* 92 12 */, [5, 10, 1, 5, 6, 10, 1, 10, 0, 7, 4, 10, 0, 10, 4, -1] /* 93 7 */, [0, 9, 5, 0, 5, 6, 0, 6, 3, 10, 3, 6, 8, 7, 4, -1] /* 94 6 */, [6, 9, 5, 6, 10, 9, 4, 9, 7, 7, 9, 10, -1, -1, -1, -1] /* 95 3 */, [11, 9, 4, 6, 11, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 96 2 */, [4, 6, 11, 4, 11, 9, 0, 3, 8, -1, -1, -1, -1, -1, -1, -1] /* 97 7 */, [11, 1, 0, 11, 0, 6, 6, 0, 4, -1, -1, -1, -1, -1, -1, -1] /* 98 5 */, [8, 1, 3, 8, 6, 1, 8, 4, 6, 6, 11, 1, -1, -1, -1, -1] /* 99 14 */, [1, 9, 4, 1, 4, 2, 2, 4, 6, -1, -1, -1, -1, -1, -1, -1] /* 100 5 */, [3, 8, 0, 1, 9, 2, 2, 9, 4, 2, 4, 6, -1, -1, -1, -1] /* 101 12 */, [0, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 102 8 */, [8, 2, 3, 8, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1] /* 103 5 */, [11, 9, 4, 11, 4, 6, 10, 3, 2, -1, -1, -1, -1, -1, -1, -1] /* 104 7 */, [0, 2, 8, 2, 10, 8, 4, 11, 9, 4, 6, 11, -1, -1, -1, -1] /* 105 10 */, [3, 2, 10, 0, 6, 1, 0, 4, 6, 6, 11, 1, -1, -1, -1, -1] /* 106 12 */, [6, 1, 4, 6, 11, 1, 4, 1, 8, 2, 10, 1, 8, 1, 10, -1] /* 107 7 */, [9, 4, 6, 9, 6, 3, 9, 3, 1, 10, 3, 6, -1, -1, -1, -1] /* 108 11 */, [8, 1, 10, 8, 0, 1, 10, 1, 6, 9, 4, 1, 6, 1, 4, -1] /* 109 7 */, [3, 6, 10, 3, 0, 6, 0, 4, 6, -1, -1, -1, -1, -1, -1, -1] /* 110 5 */, [6, 8, 4, 10, 8, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 111 2 */, [7, 6, 11, 7, 11, 8, 8, 11, 9, -1, -1, -1, -1, -1, -1, -1] /* 112 5 */, [0, 3, 7, 0, 7, 11, 0, 11, 9, 6, 11, 7, -1, -1, -1, -1] /* 113 11 */, [11, 7, 6, 1, 7, 11, 1, 8, 7, 1, 0, 8, -1, -1, -1, -1] /* 114 9 */, [11, 7, 6, 11, 1, 7, 1, 3, 7, -1, -1, -1, -1, -1, -1, -1] /* 115 5 */, [1, 6, 2, 1, 8, 6, 1, 9, 8, 8, 7, 6, -1, -1, -1, -1] /* 116 14 */, [2, 9, 6, 2, 1, 9, 6, 9, 7, 0, 3, 9, 7, 9, 3, -1] /* 117 7 */, [7, 0, 8, 7, 6, 0, 6, 2, 0, -1, -1, -1, -1, -1, -1, -1] /* 118 5 */, [7, 2, 3, 6, 2, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 119 2 */, [2, 10, 3, 11, 8, 6, 11, 9, 8, 8, 7, 6, -1, -1, -1, -1] /* 120 12 */, [2, 7, 0, 2, 10, 7, 0, 7, 9, 6, 11, 7, 9, 7, 11, -1] /* 121 7 */, [1, 0, 8, 1, 8, 7, 1, 7, 11, 6, 11, 7, 2, 10, 3, -1] /* 122 6 */, [10, 1, 2, 10, 7, 1, 11, 1, 6, 6, 1, 7, -1, -1, -1, -1] /* 123 3 */, [8, 6, 9, 8, 7, 6, 9, 6, 1, 10, 3, 6, 1, 6, 3, -1] /* 124 7 */, [0, 1, 9, 10, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 125 4 */, [7, 0, 8, 7, 6, 0, 3, 0, 10, 10, 0, 6, -1, -1, -1, -1] /* 126 3 */, [7, 6, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 127 1 */, [7, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 128 1 */, [3, 8, 0, 10, 6, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 129 3 */, [0, 9, 1, 10, 6, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 130 4 */, [8, 9, 1, 8, 1, 3, 10, 6, 7, -1, -1, -1, -1, -1, -1, -1] /* 131 7 */, [11, 2, 1, 6, 7, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 132 3 */, [1, 11, 2, 3, 8, 0, 6, 7, 10, -1, -1, -1, -1, -1, -1, -1] /* 133 6 */, [2, 0, 9, 2, 9, 11, 6, 7, 10, -1, -1, -1, -1, -1, -1, -1] /* 134 7 */, [6, 7, 10, 2, 3, 11, 11, 3, 8, 11, 8, 9, -1, -1, -1, -1] /* 135 12 */, [7, 3, 2, 6, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 136 2 */, [7, 8, 0, 7, 0, 6, 6, 0, 2, -1, -1, -1, -1, -1, -1, -1] /* 137 5 */, [2, 6, 7, 2, 7, 3, 0, 9, 1, -1, -1, -1, -1, -1, -1, -1] /* 138 7 */, [1, 2, 6, 1, 6, 8, 1, 8, 9, 8, 6, 7, -1, -1, -1, -1] /* 139 14 */, [11, 6, 7, 11, 7, 1, 1, 7, 3, -1, -1, -1, -1, -1, -1, -1] /* 140 5 */, [11, 6, 7, 1, 11, 7, 1, 7, 8, 1, 8, 0, -1, -1, -1, -1] /* 141 9 */, [0, 7, 3, 0, 11, 7, 0, 9, 11, 6, 7, 11, -1, -1, -1, -1] /* 142 11 */, [7, 11, 6, 7, 8, 11, 8, 9, 11, -1, -1, -1, -1, -1, -1, -1] /* 143 5 */, [6, 4, 8, 10, 6, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 144 2 */, [3, 10, 6, 3, 6, 0, 0, 6, 4, -1, -1, -1, -1, -1, -1, -1] /* 145 5 */, [8, 10, 6, 8, 6, 4, 9, 1, 0, -1, -1, -1, -1, -1, -1, -1] /* 146 7 */, [9, 6, 4, 9, 3, 6, 9, 1, 3, 10, 6, 3, -1, -1, -1, -1] /* 147 11 */, [6, 4, 8, 6, 8, 10, 2, 1, 11, -1, -1, -1, -1, -1, -1, -1] /* 148 7 */, [1, 11, 2, 3, 10, 0, 0, 10, 6, 0, 6, 4, -1, -1, -1, -1] /* 149 12 */, [4, 8, 10, 4, 10, 6, 0, 9, 2, 2, 9, 11, -1, -1, -1, -1] /* 150 10 */, [11, 3, 9, 11, 2, 3, 9, 3, 4, 10, 6, 3, 4, 3, 6, -1] /* 151 7 */, [8, 3, 2, 8, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1] /* 152 5 */, [0, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 153 8 */, [1, 0, 9, 2, 4, 3, 2, 6, 4, 4, 8, 3, -1, -1, -1, -1] /* 154 12 */, [1, 4, 9, 1, 2, 4, 2, 6, 4, -1, -1, -1, -1, -1, -1, -1] /* 155 5 */, [8, 3, 1, 8, 1, 6, 8, 6, 4, 6, 1, 11, -1, -1, -1, -1] /* 156 14 */, [11, 0, 1, 11, 6, 0, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1] /* 157 5 */, [4, 3, 6, 4, 8, 3, 6, 3, 11, 0, 9, 3, 11, 3, 9, -1] /* 158 7 */, [11, 4, 9, 6, 4, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 159 2 */, [4, 5, 9, 7, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 160 3 */, [0, 3, 8, 4, 5, 9, 10, 6, 7, -1, -1, -1, -1, -1, -1, -1] /* 161 6 */, [5, 1, 0, 5, 0, 4, 7, 10, 6, -1, -1, -1, -1, -1, -1, -1] /* 162 7 */, [10, 6, 7, 8, 4, 3, 3, 4, 5, 3, 5, 1, -1, -1, -1, -1] /* 163 12 */, [9, 4, 5, 11, 2, 1, 7, 10, 6, -1, -1, -1, -1, -1, -1, -1] /* 164 6 */, [6, 7, 10, 1, 11, 2, 0, 3, 8, 4, 5, 9, -1, -1, -1, -1] /* 165 13 */, [7, 10, 6, 5, 11, 4, 4, 11, 2, 4, 2, 0, -1, -1, -1, -1] /* 166 12 */, [3, 8, 4, 3, 4, 5, 3, 5, 2, 11, 2, 5, 10, 6, 7, -1] /* 167 6 */, [7, 3, 2, 7, 2, 6, 5, 9, 4, -1, -1, -1, -1, -1, -1, -1] /* 168 7 */, [9, 4, 5, 0, 6, 8, 0, 2, 6, 6, 7, 8, -1, -1, -1, -1] /* 169 12 */, [3, 2, 6, 3, 6, 7, 1, 0, 5, 5, 0, 4, -1, -1, -1, -1] /* 170 10 */, [6, 8, 2, 6, 7, 8, 2, 8, 1, 4, 5, 8, 1, 8, 5, -1] /* 171 7 */, [9, 4, 5, 11, 6, 1, 1, 6, 7, 1, 7, 3, -1, -1, -1, -1] /* 172 12 */, [1, 11, 6, 1, 6, 7, 1, 7, 0, 8, 0, 7, 9, 4, 5, -1] /* 173 6 */, [4, 11, 0, 4, 5, 11, 0, 11, 3, 6, 7, 11, 3, 11, 7, -1] /* 174 7 */, [7, 11, 6, 7, 8, 11, 5, 11, 4, 4, 11, 8, -1, -1, -1, -1] /* 175 3 */, [6, 5, 9, 6, 9, 10, 10, 9, 8, -1, -1, -1, -1, -1, -1, -1] /* 176 5 */, [3, 10, 6, 0, 3, 6, 0, 6, 5, 0, 5, 9, -1, -1, -1, -1] /* 177 9 */, [0, 8, 10, 0, 10, 5, 0, 5, 1, 5, 10, 6, -1, -1, -1, -1] /* 178 14 */, [6, 3, 10, 6, 5, 3, 5, 1, 3, -1, -1, -1, -1, -1, -1, -1] /* 179 5 */, [1, 11, 2, 9, 10, 5, 9, 8, 10, 10, 6, 5, -1, -1, -1, -1] /* 180 12 */, [0, 3, 10, 0, 10, 6, 0, 6, 9, 5, 9, 6, 1, 11, 2, -1] /* 181 6 */, [10, 5, 8, 10, 6, 5, 8, 5, 0, 11, 2, 5, 0, 5, 2, -1] /* 182 7 */, [6, 3, 10, 6, 5, 3, 2, 3, 11, 11, 3, 5, -1, -1, -1, -1] /* 183 3 */, [5, 9, 8, 5, 8, 2, 5, 2, 6, 3, 2, 8, -1, -1, -1, -1] /* 184 11 */, [9, 6, 5, 9, 0, 6, 0, 2, 6, -1, -1, -1, -1, -1, -1, -1] /* 185 5 */, [1, 8, 5, 1, 0, 8, 5, 8, 6, 3, 2, 8, 6, 8, 2, -1] /* 186 7 */, [1, 6, 5, 2, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 187 2 */, [1, 6, 3, 1, 11, 6, 3, 6, 8, 5, 9, 6, 8, 6, 9, -1] /* 188 7 */, [11, 0, 1, 11, 6, 0, 9, 0, 5, 5, 0, 6, -1, -1, -1, -1] /* 189 3 */, [0, 8, 3, 5, 11, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 190 4 */, [11, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 191 1 */, [10, 11, 5, 7, 10, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 192 2 */, [10, 11, 5, 10, 5, 7, 8, 0, 3, -1, -1, -1, -1, -1, -1, -1] /* 193 7 */, [5, 7, 10, 5, 10, 11, 1, 0, 9, -1, -1, -1, -1, -1, -1, -1] /* 194 7 */, [11, 5, 7, 11, 7, 10, 9, 1, 8, 8, 1, 3, -1, -1, -1, -1] /* 195 10 */, [10, 2, 1, 10, 1, 7, 7, 1, 5, -1, -1, -1, -1, -1, -1, -1] /* 196 5 */, [0, 3, 8, 1, 7, 2, 1, 5, 7, 7, 10, 2, -1, -1, -1, -1] /* 197 12 */, [9, 5, 7, 9, 7, 2, 9, 2, 0, 2, 7, 10, -1, -1, -1, -1] /* 198 14 */, [7, 2, 5, 7, 10, 2, 5, 2, 9, 3, 8, 2, 9, 2, 8, -1] /* 199 7 */, [2, 11, 5, 2, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1] /* 200 5 */, [8, 0, 2, 8, 2, 5, 8, 5, 7, 11, 5, 2, -1, -1, -1, -1] /* 201 11 */, [9, 1, 0, 5, 3, 11, 5, 7, 3, 3, 2, 11, -1, -1, -1, -1] /* 202 12 */, [9, 2, 8, 9, 1, 2, 8, 2, 7, 11, 5, 2, 7, 2, 5, -1] /* 203 7 */, [1, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 204 8 */, [0, 7, 8, 0, 1, 7, 1, 5, 7, -1, -1, -1, -1, -1, -1, -1] /* 205 5 */, [9, 3, 0, 9, 5, 3, 5, 7, 3, -1, -1, -1, -1, -1, -1, -1] /* 206 5 */, [9, 7, 8, 5, 7, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 207 2 */, [5, 4, 8, 5, 8, 11, 11, 8, 10, -1, -1, -1, -1, -1, -1, -1] /* 208 5 */, [5, 4, 0, 5, 0, 10, 5, 10, 11, 10, 0, 3, -1, -1, -1, -1] /* 209 14 */, [0, 9, 1, 8, 11, 4, 8, 10, 11, 11, 5, 4, -1, -1, -1, -1] /* 210 12 */, [11, 4, 10, 11, 5, 4, 10, 4, 3, 9, 1, 4, 3, 4, 1, -1] /* 211 7 */, [2, 1, 5, 2, 5, 8, 2, 8, 10, 4, 8, 5, -1, -1, -1, -1] /* 212 11 */, [0, 10, 4, 0, 3, 10, 4, 10, 5, 2, 1, 10, 5, 10, 1, -1] /* 213 7 */, [0, 5, 2, 0, 9, 5, 2, 5, 10, 4, 8, 5, 10, 5, 8, -1] /* 214 7 */, [9, 5, 4, 2, 3, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 215 4 */, [2, 11, 5, 3, 2, 5, 3, 5, 4, 3, 4, 8, -1, -1, -1, -1] /* 216 9 */, [5, 2, 11, 5, 4, 2, 4, 0, 2, -1, -1, -1, -1, -1, -1, -1] /* 217 5 */, [3, 2, 11, 3, 11, 5, 3, 5, 8, 4, 8, 5, 0, 9, 1, -1] /* 218 6 */, [5, 2, 11, 5, 4, 2, 1, 2, 9, 9, 2, 4, -1, -1, -1, -1] /* 219 3 */, [8, 5, 4, 8, 3, 5, 3, 1, 5, -1, -1, -1, -1, -1, -1, -1] /* 220 5 */, [0, 5, 4, 1, 5, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 221 2 */, [8, 5, 4, 8, 3, 5, 9, 5, 0, 0, 5, 3, -1, -1, -1, -1] /* 222 3 */, [9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 223 1 */, [4, 7, 10, 4, 10, 9, 9, 10, 11, -1, -1, -1, -1, -1, -1, -1] /* 224 5 */, [0, 3, 8, 4, 7, 9, 9, 7, 10, 9, 10, 11, -1, -1, -1, -1] /* 225 12 */, [1, 10, 11, 1, 4, 10, 1, 0, 4, 7, 10, 4, -1, -1, -1, -1] /* 226 11 */, [3, 4, 1, 3, 8, 4, 1, 4, 11, 7, 10, 4, 11, 4, 10, -1] /* 227 7 */, [4, 7, 10, 9, 4, 10, 9, 10, 2, 9, 2, 1, -1, -1, -1, -1] /* 228 9 */, [9, 4, 7, 9, 7, 10, 9, 10, 1, 2, 1, 10, 0, 3, 8, -1] /* 229 6 */, [10, 4, 7, 10, 2, 4, 2, 0, 4, -1, -1, -1, -1, -1, -1, -1] /* 230 5 */, [10, 4, 7, 10, 2, 4, 8, 4, 3, 3, 4, 2, -1, -1, -1, -1] /* 231 3 */, [2, 11, 9, 2, 9, 7, 2, 7, 3, 7, 9, 4, -1, -1, -1, -1] /* 232 14 */, [9, 7, 11, 9, 4, 7, 11, 7, 2, 8, 0, 7, 2, 7, 0, -1] /* 233 7 */, [3, 11, 7, 3, 2, 11, 7, 11, 4, 1, 0, 11, 4, 11, 0, -1] /* 234 7 */, [1, 2, 11, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 235 4 */, [4, 1, 9, 4, 7, 1, 7, 3, 1, -1, -1, -1, -1, -1, -1, -1] /* 236 5 */, [4, 1, 9, 4, 7, 1, 0, 1, 8, 8, 1, 7, -1, -1, -1, -1] /* 237 3 */, [4, 3, 0, 7, 3, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 238 2 */, [4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 239 1 */, [9, 8, 11, 11, 8, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 240 8 */, [3, 9, 0, 3, 10, 9, 10, 11, 9, -1, -1, -1, -1, -1, -1, -1] /* 241 5 */, [0, 11, 1, 0, 8, 11, 8, 10, 11, -1, -1, -1, -1, -1, -1, -1] /* 242 5 */, [3, 11, 1, 10, 11, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 243 2 */, [1, 10, 2, 1, 9, 10, 9, 8, 10, -1, -1, -1, -1, -1, -1, -1] /* 244 5 */, [3, 9, 0, 3, 10, 9, 1, 9, 2, 2, 9, 10, -1, -1, -1, -1] /* 245 3 */, [0, 10, 2, 8, 10, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 246 2 */, [3, 10, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 247 1 */, [2, 8, 3, 2, 11, 8, 11, 9, 8, -1, -1, -1, -1, -1, -1, -1] /* 248 5 */, [9, 2, 11, 0, 2, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 249 2 */, [2, 8, 3, 2, 11, 8, 0, 8, 1, 1, 8, 11, -1, -1, -1, -1] /* 250 3 */, [1, 2, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 251 1 */, [1, 8, 3, 9, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 252 2 */, [0, 1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 253 1 */, [0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 254 1 */, [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] /* 255 0 */, ]; const EDGES = [ [0, 1], [1, 3], [2, 3], [0, 2], [4, 5], [5, 7], [6, 7], [4, 6], [0, 4], [1, 5], [2, 6], [3, 7], ]; function getCase(index) { return MARCHING_CUBE_CASES[index]; } // Define the twelve edges of the voxel by the following pairs of vertices function getEdge(eid) { return EDGES[eid]; } // ---------------------------------------------------------------------------- // Static API // ---------------------------------------------------------------------------- export default { getCase, getEdge, }; |