1 #include <petsc-private/dmpleximpl.h> /*I "petscdmplex.h" I*/ 2 #include <petscsf.h> 3 4 #undef __FUNCT__ 5 #define __FUNCT__ "GetDepthStart_Private" 6 PETSC_STATIC_INLINE PetscErrorCode GetDepthStart_Private(PetscInt depth, PetscInt depthSize[], PetscInt *cStart, PetscInt *fStart, PetscInt *eStart, PetscInt *vStart) 7 { 8 PetscFunctionBegin; 9 if (cStart) *cStart = 0; 10 if (vStart) *vStart = depthSize[depth]; 11 if (fStart) *fStart = depthSize[depth] + depthSize[0]; 12 if (eStart) *eStart = depthSize[depth] + depthSize[0] + depthSize[depth-1]; 13 PetscFunctionReturn(0); 14 } 15 16 #undef __FUNCT__ 17 #define __FUNCT__ "GetDepthEnd_Private" 18 PETSC_STATIC_INLINE PetscErrorCode GetDepthEnd_Private(PetscInt depth, PetscInt depthSize[], PetscInt *cEnd, PetscInt *fEnd, PetscInt *eEnd, PetscInt *vEnd) 19 { 20 PetscFunctionBegin; 21 if (cEnd) *cEnd = depthSize[depth]; 22 if (vEnd) *vEnd = depthSize[depth] + depthSize[0]; 23 if (fEnd) *fEnd = depthSize[depth] + depthSize[0] + depthSize[depth-1]; 24 if (eEnd) *eEnd = depthSize[depth] + depthSize[0] + depthSize[depth-1] + depthSize[1]; 25 PetscFunctionReturn(0); 26 } 27 28 #undef __FUNCT__ 29 #define __FUNCT__ "DMPlexGetNumHybridFaces_Internal" 30 /* This is a stopgap since we do not currently keep track of faces for hybrid cells */ 31 static PetscErrorCode DMPlexGetNumHybridFaces_Internal(DM dm, PetscInt *numHybridFaces) 32 { 33 PetscInt eStart, eEnd, eMax, cEnd, cMax, c, hEdges = 0; 34 PetscErrorCode ierr; 35 36 PetscFunctionBegin; 37 *numHybridFaces = 0; 38 ierr = DMPlexGetDepthStratum(dm, 1, &eStart, &eEnd);CHKERRQ(ierr); 39 ierr = DMPlexGetHeightStratum(dm, 0, NULL, &cEnd);CHKERRQ(ierr); 40 ierr = DMPlexGetHybridBounds(dm, &cMax, NULL, &eMax, NULL);CHKERRQ(ierr); 41 if (cMax < 0) PetscFunctionReturn(0); 42 /* Count interior edges in hybrid cells */ 43 for (c = cMax; c < cEnd; ++c) { 44 PetscInt *closure = NULL, closureSize, cl; 45 46 ierr = DMPlexGetTransitiveClosure(dm, c, PETSC_TRUE, &closureSize, &closure);CHKERRQ(ierr); 47 for (cl = 0; cl < closureSize*2; cl += 2) { 48 const PetscInt p = closure[cl]; 49 50 if ((p >= eStart) && (p < eMax)) ++hEdges; 51 } 52 ierr = DMPlexRestoreTransitiveClosure(dm, c, PETSC_TRUE, &closureSize, &closure);CHKERRQ(ierr); 53 } 54 if (hEdges%2) SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Number of interior edges in hybrid cells cannot be odd: %d", hEdges); 55 *numHybridFaces = hEdges/2; 56 PetscFunctionReturn(0); 57 } 58 59 #undef __FUNCT__ 60 #define __FUNCT__ "CellRefinerGetSizes" 61 PetscErrorCode CellRefinerGetSizes(CellRefiner refiner, DM dm, PetscInt depthSize[]) 62 { 63 PetscInt numHybridFaces, cStart, cEnd, cMax, vStart, vEnd, vMax, fStart, fEnd, fMax, eStart, eEnd, eMax; 64 PetscErrorCode ierr; 65 66 PetscFunctionBegin; 67 ierr = DMPlexGetDepthStratum(dm, 0, &vStart, &vEnd);CHKERRQ(ierr); 68 ierr = DMPlexGetDepthStratum(dm, 1, &eStart, &eEnd);CHKERRQ(ierr); 69 ierr = DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd);CHKERRQ(ierr); 70 ierr = DMPlexGetHeightStratum(dm, 1, &fStart, &fEnd);CHKERRQ(ierr); 71 ierr = DMPlexGetHybridBounds(dm, &cMax, &fMax, &eMax, &vMax);CHKERRQ(ierr); 72 switch (refiner) { 73 case 1: 74 /* Simplicial 2D */ 75 depthSize[0] = vEnd - vStart + fEnd - fStart; /* Add a vertex on every face */ 76 depthSize[1] = 2*(fEnd - fStart) + 3*(cEnd - cStart); /* Every face is split into 2 faces and 3 faces are added for each cell */ 77 depthSize[2] = 4*(cEnd - cStart); /* Every cell split into 4 cells */ 78 break; 79 case 3: 80 /* Hybrid Simplicial 2D */ 81 if (cMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No cell maximum specified in hybrid mesh"); 82 cMax = PetscMin(cEnd, cMax); 83 if (fMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No face maximum specified in hybrid mesh"); 84 fMax = PetscMin(fEnd, fMax); 85 depthSize[0] = vEnd - vStart + fMax - fStart; /* Add a vertex on every face, but not hybrid faces */ 86 depthSize[1] = 2*(fMax - fStart) + 3*(cMax - cStart) + (fEnd - fMax) + (cEnd - cMax); /* Every interior face is split into 2 faces, 3 faces are added for each interior cell, and one in each hybrid cell */ 87 depthSize[2] = 4*(cMax - cStart) + 2*(cEnd - cMax); /* Interior cells split into 4 cells, Hybrid cells split into 2 cells */ 88 break; 89 case 2: 90 /* Hex 2D */ 91 depthSize[0] = vEnd - vStart + cEnd - cStart + fEnd - fStart; /* Add a vertex on every face and cell */ 92 depthSize[1] = 2*(fEnd - fStart) + 4*(cEnd - cStart); /* Every face is split into 2 faces and 4 faces are added for each cell */ 93 depthSize[2] = 4*(cEnd - cStart); /* Every cell split into 4 cells */ 94 break; 95 case 5: 96 /* Simplicial 3D */ 97 depthSize[0] = vEnd - vStart + eEnd - eStart; /* Add a vertex on every edge */ 98 depthSize[1] = 2*(eEnd - eStart) + 3*(fEnd - fStart) + (cEnd - cStart); /* Every edge is split into 2 edges, 3 edges are added for each face, and 1 edge for each cell */ 99 depthSize[2] = 4*(fEnd - fStart) + 8*(cEnd - cStart); /* Every face split into 4 faces and 8 faces are added for each cell */ 100 depthSize[3] = 8*(cEnd - cStart); /* Every cell split into 8 cells */ 101 break; 102 case 7: 103 /* Hybrid Simplicial 3D */ 104 ierr = DMPlexGetNumHybridFaces_Internal(dm, &numHybridFaces);CHKERRQ(ierr); 105 if (cMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No cell maximum specified in hybrid mesh"); 106 cMax = PetscMin(cEnd, cMax); 107 if (eMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No edge maximum specified in hybrid mesh"); 108 eMax = PetscMin(eEnd, eMax); 109 depthSize[0] = vEnd - vStart + eMax - eStart; /* Add a vertex on every edge, but not hybrid edges */ 110 depthSize[1] = 2*(eMax - eStart) + 13*(cMax - cStart) + (eEnd - eMax) + numHybridFaces; /* Every interior edge is split into 2 edges and 13 edges are added for each interior cell, each hybrid edge stays intact, and one new hybrid edge for each two interior edges (hybrid face) on a hybrid cell */ 111 depthSize[2] = 4*(fEnd - fStart) + 8*(cEnd - cStart); /* Every face split into 4 faces and 8 faces are added for each cell */ 112 depthSize[3] = 8*(cMax - cStart) + 4*(cEnd - cMax); /* Every interior cell split into 8 cells, and every hybrid cell split into 4 cells */ 113 break; 114 default: 115 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown cell refiner %d", refiner); 116 } 117 PetscFunctionReturn(0); 118 } 119 120 #undef __FUNCT__ 121 #define __FUNCT__ "CellRefinerSetConeSizes" 122 PetscErrorCode CellRefinerSetConeSizes(CellRefiner refiner, DM dm, PetscInt depthSize[], DM rdm) 123 { 124 PetscInt depth, cStart, cStartNew, cEnd, cMax, c, vStart, vStartNew, vEnd, vMax, v, fStart, fStartNew, fEnd, fMax, f, eStart, eStartNew, eEnd, eMax, e, r; 125 PetscErrorCode ierr; 126 127 PetscFunctionBegin; 128 ierr = DMPlexGetDepth(dm, &depth);CHKERRQ(ierr); 129 ierr = DMPlexGetDepthStratum(dm, 0, &vStart, &vEnd);CHKERRQ(ierr); 130 ierr = DMPlexGetDepthStratum(dm, 1, &eStart, &eEnd);CHKERRQ(ierr); 131 ierr = DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd);CHKERRQ(ierr); 132 ierr = DMPlexGetHeightStratum(dm, 1, &fStart, &fEnd);CHKERRQ(ierr); 133 ierr = DMPlexGetHybridBounds(dm, &cMax, &fMax, &eMax, &vMax);CHKERRQ(ierr); 134 ierr = GetDepthStart_Private(depth, depthSize, &cStartNew, &fStartNew, &eStartNew, &vStartNew);CHKERRQ(ierr); 135 switch (refiner) { 136 case 1: 137 /* Simplicial 2D */ 138 /* All cells have 3 faces */ 139 for (c = cStart; c < cEnd; ++c) { 140 for (r = 0; r < 4; ++r) { 141 const PetscInt newp = (c - cStart)*4 + r; 142 143 ierr = DMPlexSetConeSize(rdm, newp, 3);CHKERRQ(ierr); 144 } 145 } 146 /* Split faces have 2 vertices and the same cells as the parent */ 147 for (f = fStart; f < fEnd; ++f) { 148 for (r = 0; r < 2; ++r) { 149 const PetscInt newp = fStartNew + (f - fStart)*2 + r; 150 PetscInt size; 151 152 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 153 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 154 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 155 } 156 } 157 /* Interior faces have 2 vertices and 2 cells */ 158 for (c = cStart; c < cEnd; ++c) { 159 for (r = 0; r < 3; ++r) { 160 const PetscInt newp = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + r; 161 162 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 163 ierr = DMPlexSetSupportSize(rdm, newp, 2);CHKERRQ(ierr); 164 } 165 } 166 /* Old vertices have identical supports */ 167 for (v = vStart; v < vEnd; ++v) { 168 const PetscInt newp = vStartNew + (v - vStart); 169 PetscInt size; 170 171 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 172 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 173 } 174 /* Face vertices have 2 + cells*2 supports */ 175 for (f = fStart; f < fEnd; ++f) { 176 const PetscInt newp = vStartNew + (vEnd - vStart) + (f - fStart); 177 PetscInt size; 178 179 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 180 ierr = DMPlexSetSupportSize(rdm, newp, 2 + size*2);CHKERRQ(ierr); 181 } 182 break; 183 case 2: 184 /* Hex 2D */ 185 /* All cells have 4 faces */ 186 for (c = cStart; c < cEnd; ++c) { 187 for (r = 0; r < 4; ++r) { 188 const PetscInt newp = (c - cStart)*4 + r; 189 190 ierr = DMPlexSetConeSize(rdm, newp, 4);CHKERRQ(ierr); 191 } 192 } 193 /* Split faces have 2 vertices and the same cells as the parent */ 194 for (f = fStart; f < fEnd; ++f) { 195 for (r = 0; r < 2; ++r) { 196 const PetscInt newp = fStartNew + (f - fStart)*2 + r; 197 PetscInt size; 198 199 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 200 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 201 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 202 } 203 } 204 /* Interior faces have 2 vertices and 2 cells */ 205 for (c = cStart; c < cEnd; ++c) { 206 for (r = 0; r < 4; ++r) { 207 const PetscInt newp = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + r; 208 209 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 210 ierr = DMPlexSetSupportSize(rdm, newp, 2);CHKERRQ(ierr); 211 } 212 } 213 /* Old vertices have identical supports */ 214 for (v = vStart; v < vEnd; ++v) { 215 const PetscInt newp = vStartNew + (v - vStart); 216 PetscInt size; 217 218 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 219 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 220 } 221 /* Face vertices have 2 + cells supports */ 222 for (f = fStart; f < fEnd; ++f) { 223 const PetscInt newp = vStartNew + (vEnd - vStart) + (f - fStart); 224 PetscInt size; 225 226 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 227 ierr = DMPlexSetSupportSize(rdm, newp, 2 + size);CHKERRQ(ierr); 228 } 229 /* Cell vertices have 4 supports */ 230 for (c = cStart; c < cEnd; ++c) { 231 const PetscInt newp = vStartNew + (vEnd - vStart) + (fEnd - fStart) + (c - cStart); 232 233 ierr = DMPlexSetSupportSize(rdm, newp, 4);CHKERRQ(ierr); 234 } 235 break; 236 case 3: 237 /* Hybrid Simplicial 2D */ 238 if (cMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No cell maximum specified in hybrid mesh"); 239 cMax = PetscMin(cEnd, cMax); 240 if (fMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No face maximum specified in hybrid mesh"); 241 fMax = PetscMin(fEnd, fMax); 242 ierr = DMPlexSetHybridBounds(rdm, cStartNew + (cMax - cStart)*4, fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3, PETSC_DETERMINE, PETSC_DETERMINE);CHKERRQ(ierr); 243 /* Interior cells have 3 faces */ 244 for (c = cStart; c < cMax; ++c) { 245 for (r = 0; r < 4; ++r) { 246 const PetscInt newp = cStartNew + (c - cStart)*4 + r; 247 248 ierr = DMPlexSetConeSize(rdm, newp, 3);CHKERRQ(ierr); 249 } 250 } 251 /* Hybrid cells have 4 faces */ 252 for (c = cMax; c < cEnd; ++c) { 253 for (r = 0; r < 2; ++r) { 254 const PetscInt newp = cStartNew + (cMax - cStart)*4 + (c - cMax)*2 + r; 255 256 ierr = DMPlexSetConeSize(rdm, newp, 4);CHKERRQ(ierr); 257 } 258 } 259 /* Interior split faces have 2 vertices and the same cells as the parent */ 260 for (f = fStart; f < fMax; ++f) { 261 for (r = 0; r < 2; ++r) { 262 const PetscInt newp = fStartNew + (f - fStart)*2 + r; 263 PetscInt size; 264 265 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 266 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 267 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 268 } 269 } 270 /* Interior cell faces have 2 vertices and 2 cells */ 271 for (c = cStart; c < cMax; ++c) { 272 for (r = 0; r < 3; ++r) { 273 const PetscInt newp = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + r; 274 275 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 276 ierr = DMPlexSetSupportSize(rdm, newp, 2);CHKERRQ(ierr); 277 } 278 } 279 /* Hybrid faces have 2 vertices and the same cells */ 280 for (f = fMax; f < fEnd; ++f) { 281 const PetscInt newp = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (f - fMax); 282 PetscInt size; 283 284 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 285 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 286 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 287 } 288 /* Hybrid cell faces have 2 vertices and 2 cells */ 289 for (c = cMax; c < cEnd; ++c) { 290 const PetscInt newp = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (fEnd - fMax) + (c - cMax); 291 292 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 293 ierr = DMPlexSetSupportSize(rdm, newp, 2);CHKERRQ(ierr); 294 } 295 /* Old vertices have identical supports */ 296 for (v = vStart; v < vEnd; ++v) { 297 const PetscInt newp = vStartNew + (v - vStart); 298 PetscInt size; 299 300 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 301 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 302 } 303 /* Face vertices have 2 + (2 interior, 1 hybrid) supports */ 304 for (f = fStart; f < fMax; ++f) { 305 const PetscInt newp = vStartNew + (vEnd - vStart) + (f - fStart); 306 const PetscInt *support; 307 PetscInt size, newSize = 2, s; 308 309 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 310 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 311 for (s = 0; s < size; ++s) { 312 if (support[s] >= cMax) newSize += 1; 313 else newSize += 2; 314 } 315 ierr = DMPlexSetSupportSize(rdm, newp, newSize);CHKERRQ(ierr); 316 } 317 break; 318 case 5: 319 /* Simplicial 3D */ 320 /* All cells have 4 faces */ 321 for (c = cStart; c < cEnd; ++c) { 322 for (r = 0; r < 8; ++r) { 323 const PetscInt newp = (c - cStart)*8 + r; 324 325 ierr = DMPlexSetConeSize(rdm, newp, 4);CHKERRQ(ierr); 326 } 327 } 328 /* Split faces have 3 edges and the same cells as the parent */ 329 for (f = fStart; f < fEnd; ++f) { 330 for (r = 0; r < 4; ++r) { 331 const PetscInt newp = fStartNew + (f - fStart)*4 + r; 332 PetscInt size; 333 334 ierr = DMPlexSetConeSize(rdm, newp, 3);CHKERRQ(ierr); 335 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 336 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 337 } 338 } 339 /* Interior faces have 3 edges and 2 cells */ 340 for (c = cStart; c < cEnd; ++c) { 341 for (r = 0; r < 8; ++r) { 342 const PetscInt newp = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + r; 343 344 ierr = DMPlexSetConeSize(rdm, newp, 3);CHKERRQ(ierr); 345 ierr = DMPlexSetSupportSize(rdm, newp, 2);CHKERRQ(ierr); 346 } 347 } 348 /* Split edges have 2 vertices and the same faces */ 349 for (e = eStart; e < eEnd; ++e) { 350 for (r = 0; r < 2; ++r) { 351 const PetscInt newp = eStartNew + (e - eStart)*2 + r; 352 PetscInt size; 353 354 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 355 ierr = DMPlexGetSupportSize(dm, e, &size);CHKERRQ(ierr); 356 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 357 } 358 } 359 /* Face edges have 2 vertices and 2+cells*(1/2) faces */ 360 for (f = fStart; f < fEnd; ++f) { 361 for (r = 0; r < 3; ++r) { 362 const PetscInt newp = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + r; 363 const PetscInt *cone, *ornt, *support, eint[4] = {1, 0, 2, 0}; 364 PetscInt coneSize, c, supportSize, s, er, intFaces = 0; 365 366 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 367 ierr = DMPlexGetSupportSize(dm, f, &supportSize);CHKERRQ(ierr); 368 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 369 for (s = 0; s < supportSize; ++s) { 370 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 371 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 372 ierr = DMPlexGetConeOrientation(dm, support[s], &ornt);CHKERRQ(ierr); 373 for (c = 0; c < coneSize; ++c) {if (cone[c] == f) break;} 374 /* Here we want to determine whether edge newp contains a vertex which is part of the cross-tet edge */ 375 er = ornt[c] < 0 ? (-(ornt[c]+1) + 2-r)%3 : (ornt[c] + r)%3; 376 if (er == eint[c]) { 377 intFaces += 1; 378 } else { 379 intFaces += 2; 380 } 381 } 382 ierr = DMPlexSetSupportSize(rdm, newp, 2+intFaces);CHKERRQ(ierr); 383 } 384 } 385 /* Interior edges have 2 vertices and 4 faces */ 386 for (c = cStart; c < cEnd; ++c) { 387 const PetscInt newp = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (c - cStart); 388 389 ierr = DMPlexSetConeSize(rdm, newp, 2);CHKERRQ(ierr); 390 ierr = DMPlexSetSupportSize(rdm, newp, 4);CHKERRQ(ierr); 391 } 392 /* Old vertices have identical supports */ 393 for (v = vStart; v < vEnd; ++v) { 394 const PetscInt newp = vStartNew + (v - vStart); 395 PetscInt size; 396 397 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 398 ierr = DMPlexSetSupportSize(rdm, newp, size);CHKERRQ(ierr); 399 } 400 /* Edge vertices have 2 + faces*2 + cells*0/1 supports */ 401 for (e = eStart; e < eEnd; ++e) { 402 const PetscInt newp = vStartNew + (vEnd - vStart) + (e - eStart); 403 PetscInt size, *star = NULL, starSize, s, cellSize = 0; 404 405 ierr = DMPlexGetSupportSize(dm, e, &size);CHKERRQ(ierr); 406 ierr = DMPlexGetTransitiveClosure(dm, e, PETSC_FALSE, &starSize, &star);CHKERRQ(ierr); 407 for (s = 0; s < starSize*2; s += 2) { 408 const PetscInt *cone, *ornt; 409 PetscInt e01, e23; 410 411 if ((star[s] >= cStart) && (star[s] < cEnd)) { 412 /* Check edge 0-1 */ 413 ierr = DMPlexGetCone(dm, star[s], &cone);CHKERRQ(ierr); 414 ierr = DMPlexGetConeOrientation(dm, star[s], &ornt);CHKERRQ(ierr); 415 ierr = DMPlexGetCone(dm, cone[0], &cone);CHKERRQ(ierr); 416 e01 = cone[ornt[0] < 0 ? (-(ornt[0]+1) + 0)%3 : ornt[0]]; 417 /* Check edge 2-3 */ 418 ierr = DMPlexGetCone(dm, star[s], &cone);CHKERRQ(ierr); 419 ierr = DMPlexGetConeOrientation(dm, star[s], &ornt);CHKERRQ(ierr); 420 ierr = DMPlexGetCone(dm, cone[3], &cone);CHKERRQ(ierr); 421 e23 = cone[ornt[3] < 0 ? (-(ornt[3]+1) + 2)%3 : (ornt[3] + 2)%3]; 422 if ((e01 == e) || (e23 == e)) ++cellSize; 423 } 424 } 425 ierr = DMPlexRestoreTransitiveClosure(dm, e, PETSC_FALSE, &starSize, &star);CHKERRQ(ierr); 426 ierr = DMPlexSetSupportSize(rdm, newp, 2 + size*2 + cellSize);CHKERRQ(ierr); 427 } 428 break; 429 default: 430 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown cell refiner %d", refiner); 431 } 432 PetscFunctionReturn(0); 433 } 434 435 #undef __FUNCT__ 436 #define __FUNCT__ "CellRefinerSetCones" 437 PetscErrorCode CellRefinerSetCones(CellRefiner refiner, DM dm, PetscInt depthSize[], DM rdm) 438 { 439 const PetscInt *faces, cellInd[4] = {0, 1, 2, 3}; 440 PetscInt depth, cStart, cEnd, cMax, cStartNew, cEndNew, c, vStart, vEnd, vMax, vStartNew, vEndNew, v, fStart, fEnd, fMax, fStartNew, fEndNew, f, eStart, eEnd, eMax, eStartNew, eEndNew, e, r, p; 441 PetscInt maxSupportSize, *supportRef; 442 PetscErrorCode ierr; 443 444 PetscFunctionBegin; 445 ierr = DMPlexGetDepth(dm, &depth);CHKERRQ(ierr); 446 ierr = DMPlexGetDepthStratum(dm, 0, &vStart, &vEnd);CHKERRQ(ierr); 447 ierr = DMPlexGetDepthStratum(dm, 1, &eStart, &eEnd);CHKERRQ(ierr); 448 ierr = DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd);CHKERRQ(ierr); 449 ierr = DMPlexGetHeightStratum(dm, 1, &fStart, &fEnd);CHKERRQ(ierr); 450 ierr = DMPlexGetHybridBounds(dm, &cMax, &fMax, &eMax, &vMax);CHKERRQ(ierr); 451 ierr = GetDepthStart_Private(depth, depthSize, &cStartNew, &fStartNew, &eStartNew, &vStartNew);CHKERRQ(ierr); 452 ierr = GetDepthEnd_Private(depth, depthSize, &cEndNew, &fEndNew, &eEndNew, &vEndNew);CHKERRQ(ierr); 453 switch (refiner) { 454 case 1: 455 /* Simplicial 2D */ 456 /* 457 2 458 |\ 459 | \ 460 | \ 461 | \ 462 | C \ 463 | \ 464 | \ 465 2---1---1 466 |\ D / \ 467 | 2 0 \ 468 |A \ / B \ 469 0---0-------1 470 */ 471 /* All cells have 3 faces */ 472 for (c = cStart; c < cEnd; ++c) { 473 const PetscInt newp = cStartNew + (c - cStart)*4; 474 const PetscInt *cone, *ornt; 475 PetscInt coneNew[3], orntNew[3]; 476 477 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 478 ierr = DMPlexGetConeOrientation(dm, c, &ornt);CHKERRQ(ierr); 479 /* A triangle */ 480 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 1 : 0); 481 orntNew[0] = ornt[0]; 482 coneNew[1] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + 2; 483 orntNew[1] = -2; 484 coneNew[2] = fStartNew + (cone[2] - fStart)*2 + (ornt[2] < 0 ? 0 : 1); 485 orntNew[2] = ornt[2]; 486 ierr = DMPlexSetCone(rdm, newp+0, coneNew);CHKERRQ(ierr); 487 ierr = DMPlexSetConeOrientation(rdm, newp+0, orntNew);CHKERRQ(ierr); 488 #if 1 489 if ((newp+0 < cStartNew) || (newp+0 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+0, cStartNew, cEndNew); 490 for (p = 0; p < 3; ++p) { 491 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 492 } 493 #endif 494 /* B triangle */ 495 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 0 : 1); 496 orntNew[0] = ornt[0]; 497 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 1 : 0); 498 orntNew[1] = ornt[1]; 499 coneNew[2] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + 0; 500 orntNew[2] = -2; 501 ierr = DMPlexSetCone(rdm, newp+1, coneNew);CHKERRQ(ierr); 502 ierr = DMPlexSetConeOrientation(rdm, newp+1, orntNew);CHKERRQ(ierr); 503 #if 1 504 if ((newp+1 < cStartNew) || (newp+1 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+1, cStartNew, cEndNew); 505 for (p = 0; p < 3; ++p) { 506 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 507 } 508 #endif 509 /* C triangle */ 510 coneNew[0] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + 1; 511 orntNew[0] = -2; 512 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 0 : 1); 513 orntNew[1] = ornt[1]; 514 coneNew[2] = fStartNew + (cone[2] - fStart)*2 + (ornt[2] < 0 ? 1 : 0); 515 orntNew[2] = ornt[2]; 516 ierr = DMPlexSetCone(rdm, newp+2, coneNew);CHKERRQ(ierr); 517 ierr = DMPlexSetConeOrientation(rdm, newp+2, orntNew);CHKERRQ(ierr); 518 #if 1 519 if ((newp+2 < cStartNew) || (newp+2 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+2, cStartNew, cEndNew); 520 for (p = 0; p < 3; ++p) { 521 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 522 } 523 #endif 524 /* D triangle */ 525 coneNew[0] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + 0; 526 orntNew[0] = 0; 527 coneNew[1] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + 1; 528 orntNew[1] = 0; 529 coneNew[2] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + 2; 530 orntNew[2] = 0; 531 ierr = DMPlexSetCone(rdm, newp+3, coneNew);CHKERRQ(ierr); 532 ierr = DMPlexSetConeOrientation(rdm, newp+3, orntNew);CHKERRQ(ierr); 533 #if 1 534 if ((newp+3 < cStartNew) || (newp+3 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+3, cStartNew, cEndNew); 535 for (p = 0; p < 3; ++p) { 536 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 537 } 538 #endif 539 } 540 /* Split faces have 2 vertices and the same cells as the parent */ 541 ierr = DMPlexGetMaxSizes(dm, NULL, &maxSupportSize);CHKERRQ(ierr); 542 ierr = PetscMalloc((2 + maxSupportSize*2) * sizeof(PetscInt), &supportRef);CHKERRQ(ierr); 543 for (f = fStart; f < fEnd; ++f) { 544 const PetscInt newv = vStartNew + (vEnd - vStart) + (f - fStart); 545 546 for (r = 0; r < 2; ++r) { 547 const PetscInt newp = fStartNew + (f - fStart)*2 + r; 548 const PetscInt *cone, *ornt, *support; 549 PetscInt coneNew[2], coneSize, c, supportSize, s; 550 551 ierr = DMPlexGetCone(dm, f, &cone);CHKERRQ(ierr); 552 coneNew[0] = vStartNew + (cone[0] - vStart); 553 coneNew[1] = vStartNew + (cone[1] - vStart); 554 coneNew[(r+1)%2] = newv; 555 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 556 #if 1 557 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 558 for (p = 0; p < 2; ++p) { 559 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 560 } 561 #endif 562 ierr = DMPlexGetSupportSize(dm, f, &supportSize);CHKERRQ(ierr); 563 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 564 for (s = 0; s < supportSize; ++s) { 565 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 566 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 567 ierr = DMPlexGetConeOrientation(dm, support[s], &ornt);CHKERRQ(ierr); 568 for (c = 0; c < coneSize; ++c) { 569 if (cone[c] == f) break; 570 } 571 supportRef[s] = cStartNew + (support[s] - cStart)*4 + (ornt[c] < 0 ? (c+1-r)%3 : (c+r)%3); 572 } 573 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 574 #if 1 575 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 576 for (p = 0; p < supportSize; ++p) { 577 if ((supportRef[p] < cStartNew) || (supportRef[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportRef[p], cStartNew, cEndNew); 578 } 579 #endif 580 } 581 } 582 /* Interior faces have 2 vertices and 2 cells */ 583 for (c = cStart; c < cEnd; ++c) { 584 const PetscInt *cone; 585 586 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 587 for (r = 0; r < 3; ++r) { 588 const PetscInt newp = fStartNew + (fEnd - fStart)*2 + (c - cStart)*3 + r; 589 PetscInt coneNew[2]; 590 PetscInt supportNew[2]; 591 592 coneNew[0] = vStartNew + (vEnd - vStart) + (cone[r] - fStart); 593 coneNew[1] = vStartNew + (vEnd - vStart) + (cone[(r+1)%3] - fStart); 594 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 595 #if 1 596 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 597 for (p = 0; p < 2; ++p) { 598 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 599 } 600 #endif 601 supportNew[0] = (c - cStart)*4 + (r+1)%3; 602 supportNew[1] = (c - cStart)*4 + 3; 603 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 604 #if 1 605 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 606 for (p = 0; p < 2; ++p) { 607 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 608 } 609 #endif 610 } 611 } 612 /* Old vertices have identical supports */ 613 for (v = vStart; v < vEnd; ++v) { 614 const PetscInt newp = vStartNew + (v - vStart); 615 const PetscInt *support, *cone; 616 PetscInt size, s; 617 618 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 619 ierr = DMPlexGetSupport(dm, v, &support);CHKERRQ(ierr); 620 for (s = 0; s < size; ++s) { 621 PetscInt r = 0; 622 623 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 624 if (cone[1] == v) r = 1; 625 supportRef[s] = fStartNew + (support[s] - fStart)*2 + r; 626 } 627 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 628 #if 1 629 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 630 for (p = 0; p < size; ++p) { 631 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 632 } 633 #endif 634 } 635 /* Face vertices have 2 + cells*2 supports */ 636 for (f = fStart; f < fEnd; ++f) { 637 const PetscInt newp = vStartNew + (vEnd - vStart) + (f - fStart); 638 const PetscInt *cone, *support; 639 PetscInt size, s; 640 641 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 642 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 643 supportRef[0] = fStartNew + (f - fStart)*2 + 0; 644 supportRef[1] = fStartNew + (f - fStart)*2 + 1; 645 for (s = 0; s < size; ++s) { 646 PetscInt r = 0; 647 648 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 649 if (cone[1] == f) r = 1; 650 else if (cone[2] == f) r = 2; 651 supportRef[2+s*2+0] = fStartNew + (fEnd - fStart)*2 + (support[s] - cStart)*3 + (r+2)%3; 652 supportRef[2+s*2+1] = fStartNew + (fEnd - fStart)*2 + (support[s] - cStart)*3 + r; 653 } 654 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 655 #if 1 656 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 657 for (p = 0; p < 2+size*2; ++p) { 658 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 659 } 660 #endif 661 } 662 ierr = PetscFree(supportRef);CHKERRQ(ierr); 663 break; 664 case 2: 665 /* Hex 2D */ 666 /* 667 3---------2---------2 668 | | | 669 | D 2 C | 670 | | | 671 3----3----0----1----1 672 | | | 673 | A 0 B | 674 | | | 675 0---------0---------1 676 */ 677 /* All cells have 4 faces */ 678 for (c = cStart; c < cEnd; ++c) { 679 const PetscInt newp = (c - cStart)*4; 680 const PetscInt *cone, *ornt; 681 PetscInt coneNew[4], orntNew[4]; 682 683 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 684 ierr = DMPlexGetConeOrientation(dm, c, &ornt);CHKERRQ(ierr); 685 /* A quad */ 686 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 1 : 0); 687 orntNew[0] = ornt[0]; 688 coneNew[1] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 0; 689 orntNew[1] = 0; 690 coneNew[2] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 3; 691 orntNew[2] = -2; 692 coneNew[3] = fStartNew + (cone[3] - fStart)*2 + (ornt[3] < 0 ? 0 : 1); 693 orntNew[3] = ornt[3]; 694 ierr = DMPlexSetCone(rdm, newp+0, coneNew);CHKERRQ(ierr); 695 ierr = DMPlexSetConeOrientation(rdm, newp+0, orntNew);CHKERRQ(ierr); 696 #if 1 697 if ((newp+0 < cStartNew) || (newp+0 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+0, cStartNew, cEndNew); 698 for (p = 0; p < 4; ++p) { 699 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 700 } 701 #endif 702 /* B quad */ 703 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 0 : 1); 704 orntNew[0] = ornt[0]; 705 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 1 : 0); 706 orntNew[1] = ornt[1]; 707 coneNew[2] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 1; 708 orntNew[2] = 0; 709 coneNew[3] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 0; 710 orntNew[3] = -2; 711 ierr = DMPlexSetCone(rdm, newp+1, coneNew);CHKERRQ(ierr); 712 ierr = DMPlexSetConeOrientation(rdm, newp+1, orntNew);CHKERRQ(ierr); 713 #if 1 714 if ((newp+1 < cStartNew) || (newp+1 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+1, cStartNew, cEndNew); 715 for (p = 0; p < 4; ++p) { 716 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 717 } 718 #endif 719 /* C quad */ 720 coneNew[0] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 1; 721 orntNew[0] = -2; 722 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 0 : 1); 723 orntNew[1] = ornt[1]; 724 coneNew[2] = fStartNew + (cone[2] - fStart)*2 + (ornt[2] < 0 ? 1 : 0); 725 orntNew[2] = ornt[2]; 726 coneNew[3] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 2; 727 orntNew[3] = 0; 728 ierr = DMPlexSetCone(rdm, newp+2, coneNew);CHKERRQ(ierr); 729 ierr = DMPlexSetConeOrientation(rdm, newp+2, orntNew);CHKERRQ(ierr); 730 #if 1 731 if ((newp+2 < cStartNew) || (newp+2 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+2, cStartNew, cEndNew); 732 for (p = 0; p < 4; ++p) { 733 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 734 } 735 #endif 736 /* D quad */ 737 coneNew[0] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 3; 738 orntNew[0] = 0; 739 coneNew[1] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + 2; 740 orntNew[1] = -2; 741 coneNew[2] = fStartNew + (cone[2] - fStart)*2 + (ornt[2] < 0 ? 0 : 1); 742 orntNew[2] = ornt[2]; 743 coneNew[3] = fStartNew + (cone[3] - fStart)*2 + (ornt[3] < 0 ? 1 : 0); 744 orntNew[3] = ornt[3]; 745 ierr = DMPlexSetCone(rdm, newp+3, coneNew);CHKERRQ(ierr); 746 ierr = DMPlexSetConeOrientation(rdm, newp+3, orntNew);CHKERRQ(ierr); 747 #if 1 748 if ((newp+3 < cStartNew) || (newp+3 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+3, cStartNew, cEndNew); 749 for (p = 0; p < 4; ++p) { 750 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 751 } 752 #endif 753 } 754 /* Split faces have 2 vertices and the same cells as the parent */ 755 ierr = DMPlexGetMaxSizes(dm, NULL, &maxSupportSize);CHKERRQ(ierr); 756 ierr = PetscMalloc((2 + maxSupportSize*2) * sizeof(PetscInt), &supportRef);CHKERRQ(ierr); 757 for (f = fStart; f < fEnd; ++f) { 758 const PetscInt newv = vStartNew + (vEnd - vStart) + (f - fStart); 759 760 for (r = 0; r < 2; ++r) { 761 const PetscInt newp = fStartNew + (f - fStart)*2 + r; 762 const PetscInt *cone, *support; 763 PetscInt coneNew[2], coneSize, c, supportSize, s; 764 765 ierr = DMPlexGetCone(dm, f, &cone);CHKERRQ(ierr); 766 coneNew[0] = vStartNew + (cone[0] - vStart); 767 coneNew[1] = vStartNew + (cone[1] - vStart); 768 coneNew[(r+1)%2] = newv; 769 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 770 #if 1 771 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 772 for (p = 0; p < 2; ++p) { 773 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 774 } 775 #endif 776 ierr = DMPlexGetSupportSize(dm, f, &supportSize);CHKERRQ(ierr); 777 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 778 for (s = 0; s < supportSize; ++s) { 779 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 780 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 781 for (c = 0; c < coneSize; ++c) { 782 if (cone[c] == f) break; 783 } 784 supportRef[s] = cStartNew + (support[s] - cStart)*4 + (c+r)%4; 785 } 786 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 787 #if 1 788 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 789 for (p = 0; p < supportSize; ++p) { 790 if ((supportRef[p] < cStartNew) || (supportRef[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportRef[p], cStartNew, cEndNew); 791 } 792 #endif 793 } 794 } 795 /* Interior faces have 2 vertices and 2 cells */ 796 for (c = cStart; c < cEnd; ++c) { 797 const PetscInt *cone; 798 PetscInt coneNew[2], supportNew[2]; 799 800 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 801 for (r = 0; r < 4; ++r) { 802 const PetscInt newp = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + r; 803 804 coneNew[0] = vStartNew + (vEnd - vStart) + (cone[r] - fStart); 805 coneNew[1] = vStartNew + (vEnd - vStart) + (fEnd - fStart) + (c - cStart); 806 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 807 #if 1 808 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 809 for (p = 0; p < 2; ++p) { 810 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 811 } 812 #endif 813 supportNew[0] = (c - cStart)*4 + r; 814 supportNew[1] = (c - cStart)*4 + (r+1)%4; 815 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 816 #if 1 817 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 818 for (p = 0; p < 2; ++p) { 819 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 820 } 821 #endif 822 } 823 } 824 /* Old vertices have identical supports */ 825 for (v = vStart; v < vEnd; ++v) { 826 const PetscInt newp = vStartNew + (v - vStart); 827 const PetscInt *support, *cone; 828 PetscInt size, s; 829 830 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 831 ierr = DMPlexGetSupport(dm, v, &support);CHKERRQ(ierr); 832 for (s = 0; s < size; ++s) { 833 PetscInt r = 0; 834 835 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 836 if (cone[1] == v) r = 1; 837 supportRef[s] = fStartNew + (support[s] - fStart)*2 + r; 838 } 839 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 840 #if 1 841 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 842 for (p = 0; p < size; ++p) { 843 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 844 } 845 #endif 846 } 847 /* Face vertices have 2 + cells supports */ 848 for (f = fStart; f < fEnd; ++f) { 849 const PetscInt newp = vStartNew + (vEnd - vStart) + (f - fStart); 850 const PetscInt *cone, *support; 851 PetscInt size, s; 852 853 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 854 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 855 supportRef[0] = fStartNew + (f - fStart)*2 + 0; 856 supportRef[1] = fStartNew + (f - fStart)*2 + 1; 857 for (s = 0; s < size; ++s) { 858 PetscInt r = 0; 859 860 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 861 if (cone[1] == f) r = 1; 862 else if (cone[2] == f) r = 2; 863 else if (cone[3] == f) r = 3; 864 supportRef[2+s] = fStartNew + (fEnd - fStart)*2 + (support[s] - cStart)*4 + r; 865 } 866 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 867 #if 1 868 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 869 for (p = 0; p < 2+size; ++p) { 870 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 871 } 872 #endif 873 } 874 /* Cell vertices have 4 supports */ 875 for (c = cStart; c < cEnd; ++c) { 876 const PetscInt newp = vStartNew + (vEnd - vStart) + (fEnd - fStart) + (c - cStart); 877 PetscInt supportNew[4]; 878 879 for (r = 0; r < 4; ++r) { 880 supportNew[r] = fStartNew + (fEnd - fStart)*2 + (c - cStart)*4 + r; 881 } 882 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 883 } 884 break; 885 case 3: 886 if (cMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No cell maximum specified in hybrid mesh"); 887 cMax = PetscMin(cEnd, cMax); 888 if (fMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No face maximum specified in hybrid mesh"); 889 fMax = PetscMin(fEnd, fMax); 890 /* Interior cells have 3 faces */ 891 for (c = cStart; c < cMax; ++c) { 892 const PetscInt newp = cStartNew + (c - cStart)*4; 893 const PetscInt *cone, *ornt; 894 PetscInt coneNew[3], orntNew[3]; 895 896 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 897 ierr = DMPlexGetConeOrientation(dm, c, &ornt);CHKERRQ(ierr); 898 /* A triangle */ 899 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 1 : 0); 900 orntNew[0] = ornt[0]; 901 coneNew[1] = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + 2; 902 orntNew[1] = -2; 903 coneNew[2] = fStartNew + (cone[2] - fStart)*2 + (ornt[2] < 0 ? 0 : 1); 904 orntNew[2] = ornt[2]; 905 ierr = DMPlexSetCone(rdm, newp+0, coneNew);CHKERRQ(ierr); 906 ierr = DMPlexSetConeOrientation(rdm, newp+0, orntNew);CHKERRQ(ierr); 907 #if 1 908 if ((newp+0 < cStartNew) || (newp+0 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+0, cStartNew, cEndNew); 909 for (p = 0; p < 3; ++p) { 910 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 911 } 912 #endif 913 /* B triangle */ 914 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 0 : 1); 915 orntNew[0] = ornt[0]; 916 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 1 : 0); 917 orntNew[1] = ornt[1]; 918 coneNew[2] = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + 0; 919 orntNew[2] = -2; 920 ierr = DMPlexSetCone(rdm, newp+1, coneNew);CHKERRQ(ierr); 921 ierr = DMPlexSetConeOrientation(rdm, newp+1, orntNew);CHKERRQ(ierr); 922 #if 1 923 if ((newp+1 < cStartNew) || (newp+1 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+1, cStartNew, cEndNew); 924 for (p = 0; p < 3; ++p) { 925 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 926 } 927 #endif 928 /* C triangle */ 929 coneNew[0] = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + 1; 930 orntNew[0] = -2; 931 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 0 : 1); 932 orntNew[1] = ornt[1]; 933 coneNew[2] = fStartNew + (cone[2] - fStart)*2 + (ornt[2] < 0 ? 1 : 0); 934 orntNew[2] = ornt[2]; 935 ierr = DMPlexSetCone(rdm, newp+2, coneNew);CHKERRQ(ierr); 936 ierr = DMPlexSetConeOrientation(rdm, newp+2, orntNew);CHKERRQ(ierr); 937 #if 1 938 if ((newp+2 < cStartNew) || (newp+2 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+2, cStartNew, cEndNew); 939 for (p = 0; p < 3; ++p) { 940 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 941 } 942 #endif 943 /* D triangle */ 944 coneNew[0] = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + 0; 945 orntNew[0] = 0; 946 coneNew[1] = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + 1; 947 orntNew[1] = 0; 948 coneNew[2] = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + 2; 949 orntNew[2] = 0; 950 ierr = DMPlexSetCone(rdm, newp+3, coneNew);CHKERRQ(ierr); 951 ierr = DMPlexSetConeOrientation(rdm, newp+3, orntNew);CHKERRQ(ierr); 952 #if 1 953 if ((newp+3 < cStartNew) || (newp+3 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+3, cStartNew, cEndNew); 954 for (p = 0; p < 3; ++p) { 955 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 956 } 957 #endif 958 } 959 /* 960 2----3----3 961 | | 962 | B | 963 | | 964 0----4--- 1 965 | | 966 | A | 967 | | 968 0----2----1 969 */ 970 /* Hybrid cells have 4 faces */ 971 for (c = cMax; c < cEnd; ++c) { 972 const PetscInt newp = cStartNew + (cMax - cStart)*4 + (c - cMax)*2; 973 const PetscInt *cone, *ornt; 974 PetscInt coneNew[4], orntNew[4]; 975 976 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 977 ierr = DMPlexGetConeOrientation(dm, c, &ornt);CHKERRQ(ierr); 978 /* A quad */ 979 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 1 : 0); 980 orntNew[0] = ornt[0]; 981 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 1 : 0); 982 orntNew[1] = ornt[1]; 983 coneNew[2] = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (cone[2] - fMax); 984 orntNew[2] = 0; 985 coneNew[3] = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (fEnd - fMax) + (c - cMax); 986 orntNew[3] = 0; 987 ierr = DMPlexSetCone(rdm, newp+0, coneNew);CHKERRQ(ierr); 988 ierr = DMPlexSetConeOrientation(rdm, newp+0, orntNew);CHKERRQ(ierr); 989 #if 1 990 if ((newp+0 < cStartNew) || (newp+0 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+0, cStartNew, cEndNew); 991 for (p = 0; p < 4; ++p) { 992 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 993 } 994 #endif 995 /* B quad */ 996 coneNew[0] = fStartNew + (cone[0] - fStart)*2 + (ornt[0] < 0 ? 0 : 1); 997 orntNew[0] = ornt[0]; 998 coneNew[1] = fStartNew + (cone[1] - fStart)*2 + (ornt[1] < 0 ? 0 : 1); 999 orntNew[1] = ornt[1]; 1000 coneNew[2] = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (fEnd - fMax) + (c - cMax); 1001 orntNew[2] = 0; 1002 coneNew[3] = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (cone[3] - fMax); 1003 orntNew[3] = 0; 1004 ierr = DMPlexSetCone(rdm, newp+1, coneNew);CHKERRQ(ierr); 1005 ierr = DMPlexSetConeOrientation(rdm, newp+1, orntNew);CHKERRQ(ierr); 1006 #if 1 1007 if ((newp+1 < cStartNew) || (newp+1 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+1, cStartNew, cEndNew); 1008 for (p = 0; p < 4; ++p) { 1009 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1010 } 1011 #endif 1012 } 1013 /* Interior split faces have 2 vertices and the same cells as the parent */ 1014 ierr = DMPlexGetMaxSizes(dm, NULL, &maxSupportSize);CHKERRQ(ierr); 1015 ierr = PetscMalloc((2 + maxSupportSize*2) * sizeof(PetscInt), &supportRef);CHKERRQ(ierr); 1016 for (f = fStart; f < fMax; ++f) { 1017 const PetscInt newv = vStartNew + (vEnd - vStart) + (f - fStart); 1018 1019 for (r = 0; r < 2; ++r) { 1020 const PetscInt newp = fStartNew + (f - fStart)*2 + r; 1021 const PetscInt *cone, *ornt, *support; 1022 PetscInt coneNew[2], coneSize, c, supportSize, s; 1023 1024 ierr = DMPlexGetCone(dm, f, &cone);CHKERRQ(ierr); 1025 coneNew[0] = vStartNew + (cone[0] - vStart); 1026 coneNew[1] = vStartNew + (cone[1] - vStart); 1027 coneNew[(r+1)%2] = newv; 1028 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1029 #if 1 1030 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1031 for (p = 0; p < 2; ++p) { 1032 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 1033 } 1034 #endif 1035 ierr = DMPlexGetSupportSize(dm, f, &supportSize);CHKERRQ(ierr); 1036 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 1037 for (s = 0; s < supportSize; ++s) { 1038 if (support[s] >= cMax) { 1039 supportRef[s] = cStartNew + (cMax - cStart)*4 + (support[s] - cMax)*2 + r; 1040 } else { 1041 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 1042 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1043 ierr = DMPlexGetConeOrientation(dm, support[s], &ornt);CHKERRQ(ierr); 1044 for (c = 0; c < coneSize; ++c) { 1045 if (cone[c] == f) break; 1046 } 1047 supportRef[s] = cStartNew + (support[s] - cStart)*4 + (ornt[c] < 0 ? (c+1-r)%3 : (c+r)%3); 1048 } 1049 } 1050 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 1051 #if 1 1052 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1053 for (p = 0; p < supportSize; ++p) { 1054 if ((supportRef[p] < cStartNew) || (supportRef[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportRef[p], cStartNew, cEndNew); 1055 } 1056 #endif 1057 } 1058 } 1059 /* Interior cell faces have 2 vertices and 2 cells */ 1060 for (c = cStart; c < cMax; ++c) { 1061 const PetscInt *cone; 1062 1063 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 1064 for (r = 0; r < 3; ++r) { 1065 const PetscInt newp = fStartNew + (fMax - fStart)*2 + (c - cStart)*3 + r; 1066 PetscInt coneNew[2]; 1067 PetscInt supportNew[2]; 1068 1069 coneNew[0] = vStartNew + (vEnd - vStart) + (cone[r] - fStart); 1070 coneNew[1] = vStartNew + (vEnd - vStart) + (cone[(r+1)%3] - fStart); 1071 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1072 #if 1 1073 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1074 for (p = 0; p < 2; ++p) { 1075 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 1076 } 1077 #endif 1078 supportNew[0] = (c - cStart)*4 + (r+1)%3; 1079 supportNew[1] = (c - cStart)*4 + 3; 1080 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1081 #if 1 1082 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1083 for (p = 0; p < 2; ++p) { 1084 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1085 } 1086 #endif 1087 } 1088 } 1089 /* Interior hybrid faces have 2 vertices and the same cells */ 1090 for (f = fMax; f < fEnd; ++f) { 1091 const PetscInt newp = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (f - fMax); 1092 const PetscInt *cone; 1093 const PetscInt *support; 1094 PetscInt coneNew[2]; 1095 PetscInt supportNew[2]; 1096 PetscInt size, s, r; 1097 1098 ierr = DMPlexGetCone(dm, f, &cone);CHKERRQ(ierr); 1099 coneNew[0] = vStartNew + (cone[0] - vStart); 1100 coneNew[1] = vStartNew + (cone[1] - vStart); 1101 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1102 #if 1 1103 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1104 for (p = 0; p < 2; ++p) { 1105 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 1106 } 1107 #endif 1108 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 1109 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 1110 for (s = 0; s < size; ++s) { 1111 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1112 for (r = 0; r < 2; ++r) { 1113 if (cone[r+2] == f) break; 1114 } 1115 supportNew[s] = (cMax - cStart)*4 + (support[s] - cMax)*2 + r; 1116 } 1117 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1118 #if 1 1119 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1120 for (p = 0; p < size; ++p) { 1121 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1122 } 1123 #endif 1124 } 1125 /* Cell hybrid faces have 2 vertices and 2 cells */ 1126 for (c = cMax; c < cEnd; ++c) { 1127 const PetscInt newp = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (fEnd - fMax) + (c - cMax); 1128 const PetscInt *cone; 1129 PetscInt coneNew[2]; 1130 PetscInt supportNew[2]; 1131 1132 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 1133 coneNew[0] = vStartNew + (vEnd - vStart) + (cone[0] - fStart); 1134 coneNew[1] = vStartNew + (vEnd - vStart) + (cone[1] - fStart); 1135 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1136 #if 1 1137 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1138 for (p = 0; p < 2; ++p) { 1139 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 1140 } 1141 #endif 1142 supportNew[0] = (cMax - cStart)*4 + (c - cMax)*2 + 0; 1143 supportNew[1] = (cMax - cStart)*4 + (c - cMax)*2 + 1; 1144 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1145 #if 1 1146 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1147 for (p = 0; p < 2; ++p) { 1148 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1149 } 1150 #endif 1151 } 1152 /* Old vertices have identical supports */ 1153 for (v = vStart; v < vEnd; ++v) { 1154 const PetscInt newp = vStartNew + (v - vStart); 1155 const PetscInt *support, *cone; 1156 PetscInt size, s; 1157 1158 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 1159 ierr = DMPlexGetSupport(dm, v, &support);CHKERRQ(ierr); 1160 for (s = 0; s < size; ++s) { 1161 if (support[s] >= fMax) { 1162 supportRef[s] = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (support[s] - fMax); 1163 } else { 1164 PetscInt r = 0; 1165 1166 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1167 if (cone[1] == v) r = 1; 1168 supportRef[s] = fStartNew + (support[s] - fStart)*2 + r; 1169 } 1170 } 1171 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 1172 #if 1 1173 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 1174 for (p = 0; p < size; ++p) { 1175 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 1176 } 1177 #endif 1178 } 1179 /* Face vertices have 2 + (2 interior, 1 hybrid) supports */ 1180 for (f = fStart; f < fMax; ++f) { 1181 const PetscInt newp = vStartNew + (vEnd - vStart) + (f - fStart); 1182 const PetscInt *cone, *support; 1183 PetscInt size, newSize = 2, s; 1184 1185 ierr = DMPlexGetSupportSize(dm, f, &size);CHKERRQ(ierr); 1186 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 1187 supportRef[0] = fStartNew + (f - fStart)*2 + 0; 1188 supportRef[1] = fStartNew + (f - fStart)*2 + 1; 1189 for (s = 0; s < size; ++s) { 1190 PetscInt r = 0; 1191 1192 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1193 if (support[s] >= cMax) { 1194 supportRef[newSize+0] = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (fEnd - fMax) + (support[s] - cMax); 1195 1196 newSize += 1; 1197 } else { 1198 if (cone[1] == f) r = 1; 1199 else if (cone[2] == f) r = 2; 1200 supportRef[newSize+0] = fStartNew + (fMax - fStart)*2 + (support[s] - cStart)*3 + (r+2)%3; 1201 supportRef[newSize+1] = fStartNew + (fMax - fStart)*2 + (support[s] - cStart)*3 + r; 1202 1203 newSize += 2; 1204 } 1205 } 1206 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 1207 #if 1 1208 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 1209 for (p = 0; p < newSize; ++p) { 1210 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 1211 } 1212 #endif 1213 } 1214 ierr = PetscFree(supportRef);CHKERRQ(ierr); 1215 break; 1216 case 5: 1217 /* Simplicial 3D */ 1218 /* All cells have 4 faces: Tet face order is prescribed in DMPlexGetFaces_Internal() */ 1219 ierr = DMPlexGetRawFaces_Internal(dm, 3, 4, cellInd, NULL, NULL, &faces);CHKERRQ(ierr); 1220 for (c = cStart; c < cEnd; ++c) { 1221 const PetscInt newp = cStartNew + (c - cStart)*8; 1222 const PetscInt *cone, *ornt; 1223 PetscInt coneNew[4], orntNew[4]; 1224 1225 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 1226 ierr = DMPlexGetConeOrientation(dm, c, &ornt);CHKERRQ(ierr); 1227 /* A tetrahedron: {0, a, c, d} */ 1228 coneNew[0] = fStartNew + (cone[0] - fStart)*4 + (ornt[0] < 0 ? (-(ornt[0]+1)+1)%3 : ornt[0]); /* A */ 1229 orntNew[0] = ornt[0]; 1230 coneNew[1] = fStartNew + (cone[1] - fStart)*4 + (ornt[1] < 0 ? (-(ornt[1]+1)+1)%3 : ornt[1]); /* A */ 1231 orntNew[1] = ornt[1]; 1232 coneNew[2] = fStartNew + (cone[2] - fStart)*4 + (ornt[2] < 0 ? (-(ornt[2]+1)+1)%3 : ornt[2]); /* A */ 1233 orntNew[2] = ornt[2]; 1234 coneNew[3] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 0; 1235 orntNew[3] = 0; 1236 ierr = DMPlexSetCone(rdm, newp+0, coneNew);CHKERRQ(ierr); 1237 ierr = DMPlexSetConeOrientation(rdm, newp+0, orntNew);CHKERRQ(ierr); 1238 #if 1 1239 if ((newp+0 < cStartNew) || (newp+0 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+0, cStartNew, cEndNew); 1240 for (p = 0; p < 4; ++p) { 1241 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1242 } 1243 #endif 1244 /* B tetrahedron: {a, 1, b, e} */ 1245 coneNew[0] = fStartNew + (cone[0] - fStart)*4 + (ornt[0] < 0 ? (-(ornt[0]+1)+0)%3 : (ornt[0]+1)%3); /* B */ 1246 orntNew[0] = ornt[0]; 1247 coneNew[1] = fStartNew + (cone[1] - fStart)*4 + (ornt[1] < 0 ? (-(ornt[1]+1)+2)%3 : (ornt[1]+2)%3); /* C */ 1248 orntNew[1] = ornt[1]; 1249 coneNew[2] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 1; 1250 orntNew[2] = 0; 1251 coneNew[3] = fStartNew + (cone[3] - fStart)*4 + (ornt[3] < 0 ? (-(ornt[3]+1)+0)%3 : (ornt[3]+1)%3); /* B */ 1252 orntNew[3] = ornt[3]; 1253 ierr = DMPlexSetCone(rdm, newp+1, coneNew);CHKERRQ(ierr); 1254 ierr = DMPlexSetConeOrientation(rdm, newp+1, orntNew);CHKERRQ(ierr); 1255 #if 1 1256 if ((newp+1 < cStartNew) || (newp+1 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+1, cStartNew, cEndNew); 1257 for (p = 0; p < 4; ++p) { 1258 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1259 } 1260 #endif 1261 /* C tetrahedron: {c, b, 2, f} */ 1262 coneNew[0] = fStartNew + (cone[0] - fStart)*4 + (ornt[0] < 0 ? (-(ornt[0]+1)+2)%3 : (ornt[0]+2)%3); /* C */ 1263 orntNew[0] = ornt[0]; 1264 coneNew[1] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 2; 1265 orntNew[1] = 0; 1266 coneNew[2] = fStartNew + (cone[2] - fStart)*4 + (ornt[2] < 0 ? (-(ornt[2]+1)+0)%3 : (ornt[2]+1)%3); /* B */ 1267 orntNew[2] = ornt[2]; 1268 coneNew[3] = fStartNew + (cone[3] - fStart)*4 + (ornt[3] < 0 ? (-(ornt[3]+1)+1)%3 : (ornt[3]+0)%3); /* A */ 1269 orntNew[3] = ornt[3]; 1270 ierr = DMPlexSetCone(rdm, newp+2, coneNew);CHKERRQ(ierr); 1271 ierr = DMPlexSetConeOrientation(rdm, newp+2, orntNew);CHKERRQ(ierr); 1272 #if 1 1273 if ((newp+2 < cStartNew) || (newp+2 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+2, cStartNew, cEndNew); 1274 for (p = 0; p < 4; ++p) { 1275 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1276 } 1277 #endif 1278 /* D tetrahedron: {d, e, f, 3} */ 1279 coneNew[0] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 3; 1280 orntNew[0] = 0; 1281 coneNew[1] = fStartNew + (cone[1] - fStart)*4 + (ornt[1] < 0 ? (-(ornt[1]+1)+0)%3 : (ornt[1]+1)%3); /* B */ 1282 orntNew[1] = ornt[1]; 1283 coneNew[2] = fStartNew + (cone[2] - fStart)*4 + (ornt[2] < 0 ? (-(ornt[2]+1)+2)%3 : (ornt[2]+2)%3); /* C */ 1284 orntNew[2] = ornt[2]; 1285 coneNew[3] = fStartNew + (cone[3] - fStart)*4 + (ornt[3] < 0 ? (-(ornt[3]+1)+2)%3 : (ornt[3]+2)%3); /* C */ 1286 orntNew[3] = ornt[3]; 1287 ierr = DMPlexSetCone(rdm, newp+3, coneNew);CHKERRQ(ierr); 1288 ierr = DMPlexSetConeOrientation(rdm, newp+3, orntNew);CHKERRQ(ierr); 1289 #if 1 1290 if ((newp+3 < cStartNew) || (newp+3 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+3, cStartNew, cEndNew); 1291 for (p = 0; p < 4; ++p) { 1292 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1293 } 1294 #endif 1295 /* A' tetrahedron: {d, a, c, f} */ 1296 coneNew[0] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 0; 1297 orntNew[0] = -3; 1298 coneNew[1] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 4; 1299 orntNew[1] = 0; 1300 coneNew[2] = fStartNew + (cone[2] - fStart)*4 + 3; 1301 orntNew[2] = ornt[2] < 0 ? -((-(ornt[2]+1)+2)%3+1) : (ornt[2]+2)%3; 1302 coneNew[3] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 5; 1303 orntNew[3] = 0; 1304 ierr = DMPlexSetCone(rdm, newp+4, coneNew);CHKERRQ(ierr); 1305 ierr = DMPlexSetConeOrientation(rdm, newp+4, orntNew);CHKERRQ(ierr); 1306 #if 1 1307 if ((newp+4 < cStartNew) || (newp+4 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+4, cStartNew, cEndNew); 1308 for (p = 0; p < 4; ++p) { 1309 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1310 } 1311 #endif 1312 /* B' tetrahedron: {e, b, a, f} */ 1313 coneNew[0] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 1; 1314 orntNew[0] = -3; 1315 coneNew[1] = fStartNew + (cone[3] - fStart)*4 + 3; 1316 orntNew[1] = ornt[3] < 0 ? -((-(ornt[3]+1)+1)%3+1) : (ornt[3]+1)%3; 1317 coneNew[2] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 6; 1318 orntNew[2] = 0; 1319 coneNew[3] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 7; 1320 orntNew[3] = 0; 1321 ierr = DMPlexSetCone(rdm, newp+5, coneNew);CHKERRQ(ierr); 1322 ierr = DMPlexSetConeOrientation(rdm, newp+5, orntNew);CHKERRQ(ierr); 1323 #if 1 1324 if ((newp+5 < cStartNew) || (newp+5 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+5, cStartNew, cEndNew); 1325 for (p = 0; p < 4; ++p) { 1326 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1327 } 1328 #endif 1329 /* C' tetrahedron: {b, f, c, a} */ 1330 coneNew[0] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 2; 1331 orntNew[0] = -3; 1332 coneNew[1] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 7; 1333 orntNew[1] = -2; 1334 coneNew[2] = fStartNew + (cone[0] - fStart)*4 + 3; 1335 orntNew[2] = ornt[0] < 0 ? (-(ornt[0]+1)+1)%3 : -((ornt[0]+1)%3+1); 1336 coneNew[3] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 5; 1337 orntNew[3] = -1; 1338 ierr = DMPlexSetCone(rdm, newp+6, coneNew);CHKERRQ(ierr); 1339 ierr = DMPlexSetConeOrientation(rdm, newp+6, orntNew);CHKERRQ(ierr); 1340 #if 1 1341 if ((newp+6 < cStartNew) || (newp+6 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+6, cStartNew, cEndNew); 1342 for (p = 0; p < 4; ++p) { 1343 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1344 } 1345 #endif 1346 /* D' tetrahedron: {f, e, d, a} */ 1347 coneNew[0] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 3; 1348 orntNew[0] = -3; 1349 coneNew[1] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 6; 1350 orntNew[1] = -3; 1351 coneNew[2] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 4; 1352 orntNew[2] = -2; 1353 coneNew[3] = fStartNew + (cone[1] - fStart)*4 + 3; 1354 orntNew[3] = ornt[2]; 1355 ierr = DMPlexSetCone(rdm, newp+7, coneNew);CHKERRQ(ierr); 1356 ierr = DMPlexSetConeOrientation(rdm, newp+7, orntNew);CHKERRQ(ierr); 1357 #if 1 1358 if ((newp+7 < cStartNew) || (newp+7 >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", newp+7, cStartNew, cEndNew); 1359 for (p = 0; p < 4; ++p) { 1360 if ((coneNew[p] < fStartNew) || (coneNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", coneNew[p], fStartNew, fEndNew); 1361 } 1362 #endif 1363 } 1364 /* Split faces have 3 edges and the same cells as the parent */ 1365 ierr = DMPlexGetMaxSizes(dm, NULL, &maxSupportSize);CHKERRQ(ierr); 1366 ierr = PetscMalloc((2 + maxSupportSize*2) * sizeof(PetscInt), &supportRef);CHKERRQ(ierr); 1367 for (f = fStart; f < fEnd; ++f) { 1368 const PetscInt newp = fStartNew + (f - fStart)*4; 1369 const PetscInt *cone, *ornt, *support; 1370 PetscInt coneNew[3], orntNew[3], coneSize, supportSize, s; 1371 1372 ierr = DMPlexGetCone(dm, f, &cone);CHKERRQ(ierr); 1373 ierr = DMPlexGetConeOrientation(dm, f, &ornt);CHKERRQ(ierr); 1374 /* A triangle */ 1375 coneNew[0] = eStartNew + (cone[0] - eStart)*2 + (ornt[0] < 0 ? 1 : 0); 1376 orntNew[0] = ornt[0]; 1377 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + 2; 1378 orntNew[1] = -2; 1379 coneNew[2] = eStartNew + (cone[2] - eStart)*2 + (ornt[2] < 0 ? 0 : 1); 1380 orntNew[2] = ornt[2]; 1381 ierr = DMPlexSetCone(rdm, newp+0, coneNew);CHKERRQ(ierr); 1382 ierr = DMPlexSetConeOrientation(rdm, newp+0, orntNew);CHKERRQ(ierr); 1383 #if 1 1384 if ((newp+0 < fStartNew) || (newp+0 >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp+0, fStartNew, fEndNew); 1385 for (p = 0; p < 3; ++p) { 1386 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1387 } 1388 #endif 1389 /* B triangle */ 1390 coneNew[0] = eStartNew + (cone[0] - eStart)*2 + (ornt[0] < 0 ? 0 : 1); 1391 orntNew[0] = ornt[0]; 1392 coneNew[1] = eStartNew + (cone[1] - eStart)*2 + (ornt[1] < 0 ? 1 : 0); 1393 orntNew[1] = ornt[1]; 1394 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + 0; 1395 orntNew[2] = -2; 1396 ierr = DMPlexSetCone(rdm, newp+1, coneNew);CHKERRQ(ierr); 1397 ierr = DMPlexSetConeOrientation(rdm, newp+1, orntNew);CHKERRQ(ierr); 1398 #if 1 1399 if ((newp+1 < fStartNew) || (newp+1 >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp+1, fStartNew, fEndNew); 1400 for (p = 0; p < 3; ++p) { 1401 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1402 } 1403 #endif 1404 /* C triangle */ 1405 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + 1; 1406 orntNew[0] = -2; 1407 coneNew[1] = eStartNew + (cone[1] - eStart)*2 + (ornt[1] < 0 ? 0 : 1); 1408 orntNew[1] = ornt[1]; 1409 coneNew[2] = eStartNew + (cone[2] - eStart)*2 + (ornt[2] < 0 ? 1 : 0); 1410 orntNew[2] = ornt[2]; 1411 ierr = DMPlexSetCone(rdm, newp+2, coneNew);CHKERRQ(ierr); 1412 ierr = DMPlexSetConeOrientation(rdm, newp+2, orntNew);CHKERRQ(ierr); 1413 #if 1 1414 if ((newp+2 < fStartNew) || (newp+2 >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp+2, fStartNew, fEndNew); 1415 for (p = 0; p < 3; ++p) { 1416 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1417 } 1418 #endif 1419 /* D triangle */ 1420 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + 0; 1421 orntNew[0] = 0; 1422 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + 1; 1423 orntNew[1] = 0; 1424 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + 2; 1425 orntNew[2] = 0; 1426 ierr = DMPlexSetCone(rdm, newp+3, coneNew);CHKERRQ(ierr); 1427 ierr = DMPlexSetConeOrientation(rdm, newp+3, orntNew);CHKERRQ(ierr); 1428 #if 1 1429 if ((newp+3 < fStartNew) || (newp+3 >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp+3, fStartNew, fEndNew); 1430 for (p = 0; p < 3; ++p) { 1431 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1432 } 1433 #endif 1434 ierr = DMPlexGetSupportSize(dm, f, &supportSize);CHKERRQ(ierr); 1435 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 1436 for (r = 0; r < 4; ++r) { 1437 for (s = 0; s < supportSize; ++s) { 1438 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 1439 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1440 ierr = DMPlexGetConeOrientation(dm, support[s], &ornt);CHKERRQ(ierr); 1441 for (c = 0; c < coneSize; ++c) { 1442 if (cone[c] == f) break; 1443 } 1444 supportRef[s] = cStartNew + (support[s] - cStart)*8 + (r==3 ? (c+2)%4 + 4 : (ornt[c] < 0 ? faces[c*3+(-(ornt[c]+1)+1+3-r)%3] : faces[c*3+r])); 1445 } 1446 ierr = DMPlexSetSupport(rdm, newp+r, supportRef);CHKERRQ(ierr); 1447 #if 1 1448 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1449 for (p = 0; p < supportSize; ++p) { 1450 if ((supportRef[p] < cStartNew) || (supportRef[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportRef[p], cStartNew, cEndNew); 1451 } 1452 #endif 1453 } 1454 } 1455 /* Interior faces have 3 edges and 2 cells */ 1456 for (c = cStart; c < cEnd; ++c) { 1457 PetscInt newp = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8; 1458 const PetscInt *cone, *ornt; 1459 PetscInt coneNew[3], orntNew[3]; 1460 PetscInt supportNew[2]; 1461 1462 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 1463 ierr = DMPlexGetConeOrientation(dm, c, &ornt);CHKERRQ(ierr); 1464 /* Face A: {c, a, d} */ 1465 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[0] - fStart)*3 + (ornt[0] < 0 ? (-(ornt[0]+1)+0)%3 : (ornt[0]+2)%3); 1466 orntNew[0] = ornt[0] < 0 ? -2 : 0; 1467 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (cone[1] - fStart)*3 + (ornt[1] < 0 ? (-(ornt[1]+1)+0)%3 : (ornt[1]+2)%3); 1468 orntNew[1] = ornt[1] < 0 ? -2 : 0; 1469 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (cone[2] - fStart)*3 + (ornt[2] < 0 ? (-(ornt[2]+1)+0)%3 : (ornt[2]+2)%3); 1470 orntNew[2] = ornt[2] < 0 ? -2 : 0; 1471 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1472 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1473 #if 1 1474 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1475 for (p = 0; p < 3; ++p) { 1476 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1477 } 1478 #endif 1479 supportNew[0] = (c - cStart)*8 + 0; 1480 supportNew[1] = (c - cStart)*8 + 0+4; 1481 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1482 #if 1 1483 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1484 for (p = 0; p < 2; ++p) { 1485 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1486 } 1487 #endif 1488 ++newp; 1489 /* Face B: {a, b, e} */ 1490 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[0] - fStart)*3 + (ornt[0] < 0 ? (-(ornt[0]+1)+2)%3 : (ornt[0]+0)%3); 1491 orntNew[0] = ornt[0] < 0 ? -2 : 0; 1492 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (cone[3] - fStart)*3 + (ornt[3] < 0 ? (-(ornt[3]+1)+2)%3 : (ornt[3]+0)%3); 1493 orntNew[1] = ornt[3] < 0 ? -2 : 0; 1494 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (cone[1] - fStart)*3 + (ornt[1] < 0 ? (-(ornt[1]+1)+1)%3 : (ornt[1]+1)%3); 1495 orntNew[2] = ornt[1] < 0 ? -2 : 0; 1496 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1497 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1498 #if 1 1499 if ((newp+1 < fStartNew) || (newp+1 >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp+1, fStartNew, fEndNew); 1500 for (p = 0; p < 3; ++p) { 1501 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1502 } 1503 #endif 1504 supportNew[0] = (c - cStart)*8 + 1; 1505 supportNew[1] = (c - cStart)*8 + 1+4; 1506 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1507 #if 1 1508 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1509 for (p = 0; p < 2; ++p) { 1510 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1511 } 1512 #endif 1513 ++newp; 1514 /* Face C: {c, f, b} */ 1515 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[2] - fStart)*3 + (ornt[2] < 0 ? (-(ornt[2]+1)+2)%3 : (ornt[2]+0)%3); 1516 orntNew[0] = ornt[2] < 0 ? -2 : 0; 1517 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (cone[3] - fStart)*3 + (ornt[3] < 0 ? (-(ornt[3]+1)+0)%3 : (ornt[3]+2)%3); 1518 orntNew[1] = ornt[3] < 0 ? -2 : 0; 1519 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (cone[0] - fStart)*3 + (ornt[0] < 0 ? (-(ornt[0]+1)+1)%3 : (ornt[0]+1)%3); 1520 orntNew[2] = ornt[0] < 0 ? -2 : 0; 1521 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1522 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1523 #if 1 1524 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1525 for (p = 0; p < 3; ++p) { 1526 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1527 } 1528 #endif 1529 supportNew[0] = (c - cStart)*8 + 2; 1530 supportNew[1] = (c - cStart)*8 + 2+4; 1531 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1532 #if 1 1533 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1534 for (p = 0; p < 2; ++p) { 1535 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1536 } 1537 #endif 1538 ++newp; 1539 /* Face D: {d, e, f} */ 1540 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[1] - fStart)*3 + (ornt[1] < 0 ? (-(ornt[1]+1)+2)%3 : (ornt[1]+0)%3); 1541 orntNew[0] = ornt[1] < 0 ? -2 : 0; 1542 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (cone[3] - fStart)*3 + (ornt[3] < 0 ? (-(ornt[3]+1)+1)%3 : (ornt[3]+1)%3); 1543 orntNew[1] = ornt[3] < 0 ? -2 : 0; 1544 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (cone[2] - fStart)*3 + (ornt[2] < 0 ? (-(ornt[2]+1)+1)%3 : (ornt[2]+1)%3); 1545 orntNew[2] = ornt[2] < 0 ? -2 : 0; 1546 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1547 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1548 #if 1 1549 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1550 for (p = 0; p < 3; ++p) { 1551 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1552 } 1553 #endif 1554 supportNew[0] = (c - cStart)*8 + 3; 1555 supportNew[1] = (c - cStart)*8 + 3+4; 1556 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1557 #if 1 1558 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1559 for (p = 0; p < 2; ++p) { 1560 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1561 } 1562 #endif 1563 ++newp; 1564 /* Face E: {d, f, a} */ 1565 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[2] - fStart)*3 + (ornt[2] < 0 ? (-(ornt[2]+1)+1)%3 : (ornt[2]+1)%3); 1566 orntNew[0] = ornt[2] < 0 ? 0 : -2; 1567 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (c - cStart); 1568 orntNew[1] = 0; 1569 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (cone[1] - fStart)*3 + (ornt[1] < 0 ? (-(ornt[1]+1)+0)%3 : (ornt[1]+2)%3); 1570 orntNew[2] = ornt[1] < 0 ? -2 : 0; 1571 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1572 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1573 #if 1 1574 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1575 for (p = 0; p < 3; ++p) { 1576 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1577 } 1578 #endif 1579 supportNew[0] = (c - cStart)*8 + 0+4; 1580 supportNew[1] = (c - cStart)*8 + 3+4; 1581 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1582 #if 1 1583 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1584 for (p = 0; p < 2; ++p) { 1585 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1586 } 1587 #endif 1588 ++newp; 1589 /* Face F: {c, a, f} */ 1590 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[0] - fStart)*3 + (ornt[0] < 0 ? (-(ornt[0]+1)+0)%3 : (ornt[0]+2)%3); 1591 orntNew[0] = ornt[0] < 0 ? -2 : 0; 1592 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (c - cStart); 1593 orntNew[1] = -2; 1594 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (cone[2] - fStart)*3 + (ornt[2] < 0 ? (-(ornt[2]+1)+2)%3 : (ornt[2]+0)%3); 1595 orntNew[2] = ornt[1] < 0 ? 0 : -2; 1596 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1597 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1598 #if 1 1599 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1600 for (p = 0; p < 3; ++p) { 1601 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1602 } 1603 #endif 1604 supportNew[0] = (c - cStart)*8 + 0+4; 1605 supportNew[1] = (c - cStart)*8 + 2+4; 1606 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1607 #if 1 1608 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1609 for (p = 0; p < 2; ++p) { 1610 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1611 } 1612 #endif 1613 ++newp; 1614 /* Face G: {e, a, f} */ 1615 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[1] - fStart)*3 + (ornt[1] < 0 ? (-(ornt[1]+1)+1)%3 : (ornt[1]+1)%3); 1616 orntNew[0] = ornt[1] < 0 ? -2 : 0; 1617 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (c - cStart); 1618 orntNew[1] = -2; 1619 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (cone[3] - fStart)*3 + (ornt[3] < 0 ? (-(ornt[3]+1)+1)%3 : (ornt[3]+1)%3); 1620 orntNew[2] = ornt[3] < 0 ? 0 : -2; 1621 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1622 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1623 #if 1 1624 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1625 for (p = 0; p < 3; ++p) { 1626 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1627 } 1628 #endif 1629 supportNew[0] = (c - cStart)*8 + 1+4; 1630 supportNew[1] = (c - cStart)*8 + 3+4; 1631 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1632 #if 1 1633 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1634 for (p = 0; p < 2; ++p) { 1635 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1636 } 1637 #endif 1638 ++newp; 1639 /* Face H: {a, b, f} */ 1640 coneNew[0] = eStartNew + (eEnd - eStart)*2 + (cone[0] - fStart)*3 + (ornt[0] < 0 ? (-(ornt[0]+1)+2)%3 : (ornt[0]+0)%3); 1641 orntNew[0] = ornt[0] < 0 ? -2 : 0; 1642 coneNew[1] = eStartNew + (eEnd - eStart)*2 + (cone[3] - fStart)*3 + (ornt[3] < 0 ? (-(ornt[3]+1)+0)%3 : (ornt[3]+2)%3); 1643 orntNew[1] = ornt[3] < 0 ? 0 : -2; 1644 coneNew[2] = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (c - cStart); 1645 orntNew[2] = 0; 1646 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1647 ierr = DMPlexSetConeOrientation(rdm, newp, orntNew);CHKERRQ(ierr); 1648 #if 1 1649 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1650 for (p = 0; p < 3; ++p) { 1651 if ((coneNew[p] < eStartNew) || (coneNew[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", coneNew[p], eStartNew, eEndNew); 1652 } 1653 #endif 1654 supportNew[0] = (c - cStart)*8 + 1+4; 1655 supportNew[1] = (c - cStart)*8 + 2+4; 1656 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1657 #if 1 1658 if ((newp < fStartNew) || (newp >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", newp, fStartNew, fEndNew); 1659 for (p = 0; p < 2; ++p) { 1660 if ((supportNew[p] < cStartNew) || (supportNew[p] >= cEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a cell [%d, %d)", supportNew[p], cStartNew, cEndNew); 1661 } 1662 #endif 1663 ++newp; 1664 } 1665 /* Split Edges have 2 vertices and the same faces as the parent */ 1666 for (e = eStart; e < eEnd; ++e) { 1667 const PetscInt newv = vStartNew + (vEnd - vStart) + (e - eStart); 1668 1669 for (r = 0; r < 2; ++r) { 1670 const PetscInt newp = eStartNew + (e - eStart)*2 + r; 1671 const PetscInt *cone, *ornt, *support; 1672 PetscInt coneNew[2], coneSize, c, supportSize, s; 1673 1674 ierr = DMPlexGetCone(dm, e, &cone);CHKERRQ(ierr); 1675 coneNew[0] = vStartNew + (cone[0] - vStart); 1676 coneNew[1] = vStartNew + (cone[1] - vStart); 1677 coneNew[(r+1)%2] = newv; 1678 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1679 #if 1 1680 if ((newp < eStartNew) || (newp >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", newp, eStartNew, eEndNew); 1681 for (p = 0; p < 2; ++p) { 1682 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 1683 } 1684 #endif 1685 ierr = DMPlexGetSupportSize(dm, e, &supportSize);CHKERRQ(ierr); 1686 ierr = DMPlexGetSupport(dm, e, &support);CHKERRQ(ierr); 1687 for (s = 0; s < supportSize; ++s) { 1688 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 1689 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1690 ierr = DMPlexGetConeOrientation(dm, support[s], &ornt);CHKERRQ(ierr); 1691 for (c = 0; c < coneSize; ++c) { 1692 if (cone[c] == e) break; 1693 } 1694 supportRef[s] = fStartNew + (support[s] - fStart)*4 + (c + (ornt[c] < 0 ? 1-r : r))%3; 1695 } 1696 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 1697 #if 1 1698 if ((newp < eStartNew) || (newp >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", newp, eStartNew, eEndNew); 1699 for (p = 0; p < supportSize; ++p) { 1700 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 1701 } 1702 #endif 1703 } 1704 } 1705 /* Face edges have 2 vertices and 2+cells*(1/2) faces */ 1706 for (f = fStart; f < fEnd; ++f) { 1707 const PetscInt *cone, *ornt, *support; 1708 PetscInt coneSize, supportSize, s; 1709 1710 ierr = DMPlexGetSupportSize(dm, f, &supportSize);CHKERRQ(ierr); 1711 ierr = DMPlexGetSupport(dm, f, &support);CHKERRQ(ierr); 1712 for (r = 0; r < 3; ++r) { 1713 const PetscInt newp = eStartNew + (eEnd - eStart)*2 + (f - fStart)*3 + r; 1714 PetscInt coneNew[2], intFaces = 0, er, eint[4] = {1, 0, 2, 0}; 1715 PetscInt fint[24] = { 1, 7, -1, -1, 0, 5, 1716 -1, -1, 1, 6, 0, 4, 1717 2, 5, 3, 4, -1, -1, 1718 -1, -1, 3, 6, 2, 7}; 1719 1720 ierr = DMPlexGetCone(dm, f, &cone);CHKERRQ(ierr); 1721 coneNew[0] = vStartNew + (vEnd - vStart) + (cone[(r+0)%3] - eStart); 1722 coneNew[1] = vStartNew + (vEnd - vStart) + (cone[(r+1)%3] - eStart); 1723 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1724 #if 1 1725 if ((newp < eStartNew) || (newp >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", newp, eStartNew, eEndNew); 1726 for (p = 0; p < 2; ++p) { 1727 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 1728 } 1729 #endif 1730 supportRef[0] = fStartNew + (f - fStart)*4 + (r+1)%3; 1731 supportRef[1] = fStartNew + (f - fStart)*4 + 3; 1732 for (s = 0; s < supportSize; ++s) { 1733 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 1734 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1735 ierr = DMPlexGetConeOrientation(dm, support[s], &ornt);CHKERRQ(ierr); 1736 for (c = 0; c < coneSize; ++c) {if (cone[c] == f) break;} 1737 /* Here we want to determine whether edge newp contains a vertex which is part of the cross-tet edge */ 1738 er = ornt[c] < 0 ? (-(ornt[c]+1) + 2-r)%3 : (ornt[c] + r)%3; 1739 if (er == eint[c]) { 1740 supportRef[2+intFaces++] = fStartNew + (fEnd - fStart)*4 + (support[s] - cStart)*8 + (c + 2)%4; 1741 } else { 1742 supportRef[2+intFaces++] = fStartNew + (fEnd - fStart)*4 + (support[s] - cStart)*8 + fint[(c*3 + er)*2 + 0]; 1743 supportRef[2+intFaces++] = fStartNew + (fEnd - fStart)*4 + (support[s] - cStart)*8 + fint[(c*3 + er)*2 + 1]; 1744 } 1745 } 1746 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 1747 #if 1 1748 if ((newp < eStartNew) || (newp >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", newp, eStartNew, eEndNew); 1749 for (p = 0; p < intFaces; ++p) { 1750 if ((supportRef[p] < fStartNew) || (supportRef[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportRef[p], fStartNew, fEndNew); 1751 } 1752 #endif 1753 } 1754 } 1755 /* Interior edges have 2 vertices and 4 faces */ 1756 for (c = cStart; c < cEnd; ++c) { 1757 const PetscInt newp = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (c - cStart); 1758 const PetscInt *cone, *ornt, *fcone; 1759 PetscInt coneNew[2], supportNew[4], find; 1760 1761 ierr = DMPlexGetCone(dm, c, &cone);CHKERRQ(ierr); 1762 ierr = DMPlexGetConeOrientation(dm, c, &ornt);CHKERRQ(ierr); 1763 ierr = DMPlexGetCone(dm, cone[0], &fcone);CHKERRQ(ierr); 1764 find = ornt[0] < 0 ? (-(ornt[0]+1) + 0)%3 : ornt[0]; 1765 coneNew[0] = vStartNew + (vEnd - vStart) + (fcone[find] - eStart); 1766 ierr = DMPlexGetCone(dm, cone[2], &fcone);CHKERRQ(ierr); 1767 find = ornt[2] < 0 ? (-(ornt[2]+1) + 1)%3 : (ornt[2]+1)%3; 1768 coneNew[1] = vStartNew + (vEnd - vStart) + (fcone[find] - eStart); 1769 ierr = DMPlexSetCone(rdm, newp, coneNew);CHKERRQ(ierr); 1770 #if 1 1771 if ((newp < eStartNew) || (newp >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", newp, eStartNew, eEndNew); 1772 for (p = 0; p < 2; ++p) { 1773 if ((coneNew[p] < vStartNew) || (coneNew[p] >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", coneNew[p], vStartNew, vEndNew); 1774 } 1775 #endif 1776 supportNew[0] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 4; 1777 supportNew[1] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 5; 1778 supportNew[2] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 6; 1779 supportNew[3] = fStartNew + (fEnd - fStart)*4 + (c - cStart)*8 + 7; 1780 ierr = DMPlexSetSupport(rdm, newp, supportNew);CHKERRQ(ierr); 1781 #if 1 1782 if ((newp < eStartNew) || (newp >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", newp, eStartNew, eEndNew); 1783 for (p = 0; p < 4; ++p) { 1784 if ((supportNew[p] < fStartNew) || (supportNew[p] >= fEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a face [%d, %d)", supportNew[p], fStartNew, fEndNew); 1785 } 1786 #endif 1787 } 1788 /* Old vertices have identical supports */ 1789 for (v = vStart; v < vEnd; ++v) { 1790 const PetscInt newp = vStartNew + (v - vStart); 1791 const PetscInt *support, *cone; 1792 PetscInt size, s; 1793 1794 ierr = DMPlexGetSupportSize(dm, v, &size);CHKERRQ(ierr); 1795 ierr = DMPlexGetSupport(dm, v, &support);CHKERRQ(ierr); 1796 for (s = 0; s < size; ++s) { 1797 PetscInt r = 0; 1798 1799 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1800 if (cone[1] == v) r = 1; 1801 supportRef[s] = eStartNew + (support[s] - eStart)*2 + r; 1802 } 1803 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 1804 #if 1 1805 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 1806 for (p = 0; p < size; ++p) { 1807 if ((supportRef[p] < eStartNew) || (supportRef[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", supportRef[p], eStartNew, eEndNew); 1808 } 1809 #endif 1810 } 1811 /* Edge vertices have 2 + face*2 + 0/1 supports */ 1812 for (e = eStart; e < eEnd; ++e) { 1813 const PetscInt newp = vStartNew + (vEnd - vStart) + (e - eStart); 1814 const PetscInt *cone, *support; 1815 PetscInt *star = NULL, starSize, cellSize = 0, coneSize, size, s; 1816 1817 ierr = DMPlexGetSupportSize(dm, e, &size);CHKERRQ(ierr); 1818 ierr = DMPlexGetSupport(dm, e, &support);CHKERRQ(ierr); 1819 supportRef[0] = eStartNew + (e - eStart)*2 + 0; 1820 supportRef[1] = eStartNew + (e - eStart)*2 + 1; 1821 for (s = 0; s < size; ++s) { 1822 PetscInt r = 0; 1823 1824 ierr = DMPlexGetConeSize(dm, support[s], &coneSize);CHKERRQ(ierr); 1825 ierr = DMPlexGetCone(dm, support[s], &cone);CHKERRQ(ierr); 1826 for (r = 0; r < coneSize; ++r) {if (cone[r] == e) break;} 1827 supportRef[2+s*2+0] = eStartNew + (eEnd - eStart)*2 + (support[s] - fStart)*3 + (r+0)%3; 1828 supportRef[2+s*2+1] = eStartNew + (eEnd - eStart)*2 + (support[s] - fStart)*3 + (r+2)%3; 1829 } 1830 ierr = DMPlexGetTransitiveClosure(dm, e, PETSC_FALSE, &starSize, &star);CHKERRQ(ierr); 1831 for (s = 0; s < starSize*2; s += 2) { 1832 const PetscInt *cone, *ornt; 1833 PetscInt e01, e23; 1834 1835 if ((star[s] >= cStart) && (star[s] < cEnd)) { 1836 /* Check edge 0-1 */ 1837 ierr = DMPlexGetCone(dm, star[s], &cone);CHKERRQ(ierr); 1838 ierr = DMPlexGetConeOrientation(dm, star[s], &ornt);CHKERRQ(ierr); 1839 ierr = DMPlexGetCone(dm, cone[0], &cone);CHKERRQ(ierr); 1840 e01 = cone[ornt[0] < 0 ? (-(ornt[0]+1) + 0)%3 : ornt[0]]; 1841 /* Check edge 2-3 */ 1842 ierr = DMPlexGetCone(dm, star[s], &cone);CHKERRQ(ierr); 1843 ierr = DMPlexGetConeOrientation(dm, star[s], &ornt);CHKERRQ(ierr); 1844 ierr = DMPlexGetCone(dm, cone[3], &cone);CHKERRQ(ierr); 1845 e23 = cone[ornt[3] < 0 ? (-(ornt[3]+1) + 2)%3 : (ornt[3] + 2)%3]; 1846 if ((e01 == e) || (e23 == e)) {supportRef[2+size*2+cellSize++] = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (star[s] - cStart);} 1847 } 1848 } 1849 ierr = DMPlexRestoreTransitiveClosure(dm, e, PETSC_FALSE, &starSize, &star);CHKERRQ(ierr); 1850 ierr = DMPlexSetSupport(rdm, newp, supportRef);CHKERRQ(ierr); 1851 #if 1 1852 if ((newp < vStartNew) || (newp >= vEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not a vertex [%d, %d)", newp, vStartNew, vEndNew); 1853 for (p = 0; p < 2+size*2+cellSize; ++p) { 1854 if ((supportRef[p] < eStartNew) || (supportRef[p] >= eEndNew)) SETERRQ3(PetscObjectComm((PetscObject)dm), PETSC_ERR_PLIB, "Point %d is not an edge [%d, %d)", supportRef[p], eStartNew, eEndNew); 1855 } 1856 #endif 1857 } 1858 ierr = PetscFree(supportRef);CHKERRQ(ierr); 1859 ierr = DMPlexRestoreFaces_Internal(dm, 3, cStart, NULL, NULL, &faces);CHKERRQ(ierr); 1860 break; 1861 default: 1862 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown cell refiner %d", refiner); 1863 } 1864 PetscFunctionReturn(0); 1865 } 1866 1867 #undef __FUNCT__ 1868 #define __FUNCT__ "CellRefinerSetCoordinates" 1869 PetscErrorCode CellRefinerSetCoordinates(CellRefiner refiner, DM dm, PetscInt depthSize[], DM rdm) 1870 { 1871 PetscSection coordSection, coordSectionNew; 1872 Vec coordinates, coordinatesNew; 1873 PetscScalar *coords, *coordsNew; 1874 PetscInt dim, depth, coordSizeNew, cStart, cEnd, c, vStart, vStartNew, vEnd, v, eStart, eEnd, eMax, e, fStart, fEnd, fMax, f; 1875 PetscErrorCode ierr; 1876 1877 PetscFunctionBegin; 1878 ierr = DMPlexGetDimension(dm, &dim);CHKERRQ(ierr); 1879 ierr = DMPlexGetDepth(dm, &depth);CHKERRQ(ierr); 1880 ierr = DMPlexGetDepthStratum(dm, 0, &vStart, &vEnd);CHKERRQ(ierr); 1881 ierr = DMPlexGetDepthStratum(dm, 1, &eStart, &eEnd);CHKERRQ(ierr); 1882 ierr = DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd);CHKERRQ(ierr); 1883 ierr = DMPlexGetHeightStratum(dm, 1, &fStart, &fEnd);CHKERRQ(ierr); 1884 ierr = DMPlexGetHybridBounds(dm, NULL, &fMax, &eMax, NULL);CHKERRQ(ierr); 1885 ierr = GetDepthStart_Private(depth, depthSize, NULL, NULL, NULL, &vStartNew);CHKERRQ(ierr); 1886 ierr = DMPlexGetCoordinateSection(dm, &coordSection);CHKERRQ(ierr); 1887 ierr = PetscSectionCreate(PetscObjectComm((PetscObject)dm), &coordSectionNew);CHKERRQ(ierr); 1888 ierr = PetscSectionSetNumFields(coordSectionNew, 1);CHKERRQ(ierr); 1889 ierr = PetscSectionSetFieldComponents(coordSectionNew, 0, dim);CHKERRQ(ierr); 1890 ierr = PetscSectionSetChart(coordSectionNew, vStartNew, vStartNew+depthSize[0]);CHKERRQ(ierr); 1891 if (fMax < 0) fMax = fEnd; 1892 if (eMax < 0) eMax = eEnd; 1893 /* All vertices have the dim coordinates */ 1894 for (v = vStartNew; v < vStartNew+depthSize[0]; ++v) { 1895 ierr = PetscSectionSetDof(coordSectionNew, v, dim);CHKERRQ(ierr); 1896 ierr = PetscSectionSetFieldDof(coordSectionNew, v, 0, dim);CHKERRQ(ierr); 1897 } 1898 ierr = PetscSectionSetUp(coordSectionNew);CHKERRQ(ierr); 1899 ierr = DMPlexSetCoordinateSection(rdm, coordSectionNew);CHKERRQ(ierr); 1900 ierr = DMGetCoordinatesLocal(dm, &coordinates);CHKERRQ(ierr); 1901 ierr = PetscSectionGetStorageSize(coordSectionNew, &coordSizeNew);CHKERRQ(ierr); 1902 ierr = VecCreate(PetscObjectComm((PetscObject)dm), &coordinatesNew);CHKERRQ(ierr); 1903 ierr = PetscObjectSetName((PetscObject) coordinatesNew, "coordinates");CHKERRQ(ierr); 1904 ierr = VecSetSizes(coordinatesNew, coordSizeNew, PETSC_DETERMINE);CHKERRQ(ierr); 1905 ierr = VecSetFromOptions(coordinatesNew);CHKERRQ(ierr); 1906 ierr = VecGetArray(coordinates, &coords);CHKERRQ(ierr); 1907 ierr = VecGetArray(coordinatesNew, &coordsNew);CHKERRQ(ierr); 1908 switch (refiner) { 1909 case 6: /* Hex 3D */ 1910 /* Face vertices have the average of corner coordinates */ 1911 for (f = fStart; f < fEnd; ++f) { 1912 const PetscInt newv = vStartNew + (vEnd - vStart) + (eEnd - eStart) + (cEnd - cStart) + (f - fStart); 1913 PetscInt *cone = NULL; 1914 PetscInt closureSize, coneSize = 0, off[8], offnew, p, d; 1915 1916 ierr = DMPlexGetTransitiveClosure(dm, f, PETSC_TRUE, &closureSize, &cone);CHKERRQ(ierr); 1917 for (p = 0; p < closureSize*2; p += 2) { 1918 const PetscInt point = cone[p]; 1919 if ((point >= vStart) && (point < vEnd)) cone[coneSize++] = point; 1920 } 1921 for (v = 0; v < coneSize; ++v) { 1922 ierr = PetscSectionGetOffset(coordSection, cone[v], &off[v]);CHKERRQ(ierr); 1923 } 1924 ierr = PetscSectionGetOffset(coordSectionNew, newv, &offnew);CHKERRQ(ierr); 1925 for (d = 0; d < dim; ++d) { 1926 coordsNew[offnew+d] = 0.0; 1927 for (v = 0; v < coneSize; ++v) coordsNew[offnew+d] += coords[off[v]+d]; 1928 coordsNew[offnew+d] /= coneSize; 1929 } 1930 ierr = DMPlexRestoreTransitiveClosure(dm, f, PETSC_TRUE, &closureSize, &cone);CHKERRQ(ierr); 1931 } 1932 case 2: /* Hex 2D */ 1933 /* Cell vertices have the average of corner coordinates */ 1934 for (c = cStart; c < cEnd; ++c) { 1935 const PetscInt newv = vStartNew + (vEnd - vStart) + (eEnd - eStart) + (c - cStart); 1936 PetscInt *cone = NULL; 1937 PetscInt closureSize, coneSize = 0, off[8], offnew, p, d; 1938 1939 ierr = DMPlexGetTransitiveClosure(dm, c, PETSC_TRUE, &closureSize, &cone);CHKERRQ(ierr); 1940 for (p = 0; p < closureSize*2; p += 2) { 1941 const PetscInt point = cone[p]; 1942 if ((point >= vStart) && (point < vEnd)) cone[coneSize++] = point; 1943 } 1944 for (v = 0; v < coneSize; ++v) { 1945 ierr = PetscSectionGetOffset(coordSection, cone[v], &off[v]);CHKERRQ(ierr); 1946 } 1947 ierr = PetscSectionGetOffset(coordSectionNew, newv, &offnew);CHKERRQ(ierr); 1948 for (d = 0; d < dim; ++d) { 1949 coordsNew[offnew+d] = 0.0; 1950 for (v = 0; v < coneSize; ++v) coordsNew[offnew+d] += coords[off[v]+d]; 1951 coordsNew[offnew+d] /= coneSize; 1952 } 1953 ierr = DMPlexRestoreTransitiveClosure(dm, c, PETSC_TRUE, &closureSize, &cone);CHKERRQ(ierr); 1954 } 1955 case 1: /* Simplicial 2D */ 1956 case 3: /* Hybrid Simplicial 2D */ 1957 case 5: /* Simplicial 3D */ 1958 /* Edge vertices have the average of endpoint coordinates */ 1959 for (e = eStart; e < eMax; ++e) { 1960 const PetscInt newv = vStartNew + (vEnd - vStart) + (e - eStart); 1961 const PetscInt *cone; 1962 PetscInt coneSize, offA, offB, offnew, d; 1963 1964 ierr = DMPlexGetConeSize(dm, e, &coneSize);CHKERRQ(ierr); 1965 if (coneSize != 2) SETERRQ2(PetscObjectComm((PetscObject)dm), PETSC_ERR_ARG_WRONG, "Edge %d cone should have two vertices, not %d", e, coneSize); 1966 ierr = DMPlexGetCone(dm, e, &cone);CHKERRQ(ierr); 1967 ierr = PetscSectionGetOffset(coordSection, cone[0], &offA);CHKERRQ(ierr); 1968 ierr = PetscSectionGetOffset(coordSection, cone[1], &offB);CHKERRQ(ierr); 1969 ierr = PetscSectionGetOffset(coordSectionNew, newv, &offnew);CHKERRQ(ierr); 1970 for (d = 0; d < dim; ++d) { 1971 coordsNew[offnew+d] = 0.5*(coords[offA+d] + coords[offB+d]); 1972 } 1973 } 1974 /* Old vertices have the same coordinates */ 1975 for (v = vStart; v < vEnd; ++v) { 1976 const PetscInt newv = vStartNew + (v - vStart); 1977 PetscInt off, offnew, d; 1978 1979 ierr = PetscSectionGetOffset(coordSection, v, &off);CHKERRQ(ierr); 1980 ierr = PetscSectionGetOffset(coordSectionNew, newv, &offnew);CHKERRQ(ierr); 1981 for (d = 0; d < dim; ++d) { 1982 coordsNew[offnew+d] = coords[off+d]; 1983 } 1984 } 1985 break; 1986 default: 1987 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown cell refiner %d", refiner); 1988 } 1989 ierr = VecRestoreArray(coordinates, &coords);CHKERRQ(ierr); 1990 ierr = VecRestoreArray(coordinatesNew, &coordsNew);CHKERRQ(ierr); 1991 ierr = DMSetCoordinatesLocal(rdm, coordinatesNew);CHKERRQ(ierr); 1992 ierr = VecDestroy(&coordinatesNew);CHKERRQ(ierr); 1993 ierr = PetscSectionDestroy(&coordSectionNew);CHKERRQ(ierr); 1994 PetscFunctionReturn(0); 1995 } 1996 1997 #undef __FUNCT__ 1998 #define __FUNCT__ "DMPlexCreateProcessSF" 1999 PetscErrorCode DMPlexCreateProcessSF(DM dm, PetscSF sfPoint, IS *processRanks, PetscSF *sfProcess) 2000 { 2001 PetscInt numRoots, numLeaves, l; 2002 const PetscInt *localPoints; 2003 const PetscSFNode *remotePoints; 2004 PetscInt *localPointsNew; 2005 PetscSFNode *remotePointsNew; 2006 PetscInt *ranks, *ranksNew; 2007 PetscErrorCode ierr; 2008 2009 PetscFunctionBegin; 2010 ierr = PetscSFGetGraph(sfPoint, &numRoots, &numLeaves, &localPoints, &remotePoints);CHKERRQ(ierr); 2011 ierr = PetscMalloc(numLeaves * sizeof(PetscInt), &ranks);CHKERRQ(ierr); 2012 for (l = 0; l < numLeaves; ++l) { 2013 ranks[l] = remotePoints[l].rank; 2014 } 2015 ierr = PetscSortRemoveDupsInt(&numLeaves, ranks);CHKERRQ(ierr); 2016 ierr = PetscMalloc(numLeaves * sizeof(PetscInt), &ranksNew);CHKERRQ(ierr); 2017 ierr = PetscMalloc(numLeaves * sizeof(PetscInt), &localPointsNew);CHKERRQ(ierr); 2018 ierr = PetscMalloc(numLeaves * sizeof(PetscSFNode), &remotePointsNew);CHKERRQ(ierr); 2019 for (l = 0; l < numLeaves; ++l) { 2020 ranksNew[l] = ranks[l]; 2021 localPointsNew[l] = l; 2022 remotePointsNew[l].index = 0; 2023 remotePointsNew[l].rank = ranksNew[l]; 2024 } 2025 ierr = PetscFree(ranks);CHKERRQ(ierr); 2026 ierr = ISCreateGeneral(PetscObjectComm((PetscObject)dm), numLeaves, ranksNew, PETSC_OWN_POINTER, processRanks);CHKERRQ(ierr); 2027 ierr = PetscSFCreate(PetscObjectComm((PetscObject)dm), sfProcess);CHKERRQ(ierr); 2028 ierr = PetscSFSetFromOptions(*sfProcess);CHKERRQ(ierr); 2029 ierr = PetscSFSetGraph(*sfProcess, 1, numLeaves, localPointsNew, PETSC_OWN_POINTER, remotePointsNew, PETSC_OWN_POINTER);CHKERRQ(ierr); 2030 PetscFunctionReturn(0); 2031 } 2032 2033 #undef __FUNCT__ 2034 #define __FUNCT__ "CellRefinerCreateSF" 2035 PetscErrorCode CellRefinerCreateSF(CellRefiner refiner, DM dm, PetscInt depthSize[], DM rdm) 2036 { 2037 PetscSF sf, sfNew, sfProcess; 2038 IS processRanks; 2039 MPI_Datatype depthType; 2040 PetscInt numRoots, numLeaves, numLeavesNew = 0, l, m; 2041 const PetscInt *localPoints, *neighbors; 2042 const PetscSFNode *remotePoints; 2043 PetscInt *localPointsNew; 2044 PetscSFNode *remotePointsNew; 2045 PetscInt *depthSizeOld, *rdepthSize, *rdepthSizeOld, *rdepthMaxOld, *rvStart, *rvStartNew, *reStart, *reStartNew, *rfStart, *rfStartNew, *rcStart, *rcStartNew; 2046 PetscInt depth, numNeighbors, pStartNew, pEndNew, cStart, cStartNew, cEnd, cMax, vStart, vStartNew, vEnd, vMax, fStart, fStartNew, fEnd, fMax, eStart, eStartNew, eEnd, eMax, r, n; 2047 PetscErrorCode ierr; 2048 2049 PetscFunctionBegin; 2050 ierr = DMPlexGetChart(rdm, &pStartNew, &pEndNew);CHKERRQ(ierr); 2051 ierr = DMPlexGetDepth(dm, &depth);CHKERRQ(ierr); 2052 ierr = DMPlexGetDepthStratum(dm, 0, &vStart, &vEnd);CHKERRQ(ierr); 2053 ierr = DMPlexGetDepthStratum(dm, 1, &eStart, &eEnd);CHKERRQ(ierr); 2054 ierr = DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd);CHKERRQ(ierr); 2055 ierr = DMPlexGetHeightStratum(dm, 1, &fStart, &fEnd);CHKERRQ(ierr); 2056 ierr = DMPlexGetHybridBounds(dm, &cMax, &fMax, &eMax, &vMax);CHKERRQ(ierr); 2057 ierr = GetDepthStart_Private(depth, depthSize, &cStartNew, &fStartNew, &eStartNew, &vStartNew);CHKERRQ(ierr); 2058 switch (refiner) { 2059 case 3: 2060 if (cMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No cell maximum specified in hybrid mesh"); 2061 cMax = PetscMin(cEnd, cMax); 2062 if (fMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No face maximum specified in hybrid mesh"); 2063 fMax = PetscMin(fEnd, fMax); 2064 } 2065 ierr = DMGetPointSF(dm, &sf);CHKERRQ(ierr); 2066 ierr = DMGetPointSF(rdm, &sfNew);CHKERRQ(ierr); 2067 /* Caculate size of new SF */ 2068 ierr = PetscSFGetGraph(sf, &numRoots, &numLeaves, &localPoints, &remotePoints);CHKERRQ(ierr); 2069 if (numRoots < 0) PetscFunctionReturn(0); 2070 for (l = 0; l < numLeaves; ++l) { 2071 const PetscInt p = localPoints[l]; 2072 2073 switch (refiner) { 2074 case 1: 2075 /* Simplicial 2D */ 2076 if ((p >= vStart) && (p < vEnd)) { 2077 /* Old vertices stay the same */ 2078 ++numLeavesNew; 2079 } else if ((p >= fStart) && (p < fEnd)) { 2080 /* Old faces add new faces and vertex */ 2081 numLeavesNew += 2 + 1; 2082 } else if ((p >= cStart) && (p < cEnd)) { 2083 /* Old cells add new cells and interior faces */ 2084 numLeavesNew += 4 + 3; 2085 } 2086 break; 2087 case 2: 2088 /* Hex 2D */ 2089 if ((p >= vStart) && (p < vEnd)) { 2090 /* Old vertices stay the same */ 2091 ++numLeavesNew; 2092 } else if ((p >= fStart) && (p < fEnd)) { 2093 /* Old faces add new faces and vertex */ 2094 numLeavesNew += 2 + 1; 2095 } else if ((p >= cStart) && (p < cEnd)) { 2096 /* Old cells add new cells and interior faces */ 2097 numLeavesNew += 4 + 4; 2098 } 2099 break; 2100 case 5: 2101 /* Simplicial 3D */ 2102 if ((p >= vStart) && (p < vEnd)) { 2103 /* Old vertices stay the same */ 2104 ++numLeavesNew; 2105 } else if ((p >= eStart) && (p < eEnd)) { 2106 /* Old edges add new edges and vertex */ 2107 numLeavesNew += 2 + 1; 2108 } else if ((p >= fStart) && (p < fEnd)) { 2109 /* Old faces add new faces and face edges */ 2110 numLeavesNew += 4 + 3; 2111 } else if ((p >= cStart) && (p < cEnd)) { 2112 /* Old cells add new cells and interior faces and edges */ 2113 numLeavesNew += 8 + 8 + 1; 2114 } 2115 break; 2116 default: 2117 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown cell refiner %d", refiner); 2118 } 2119 } 2120 /* Communicate depthSizes for each remote rank */ 2121 ierr = DMPlexCreateProcessSF(dm, sf, &processRanks, &sfProcess);CHKERRQ(ierr); 2122 ierr = ISGetLocalSize(processRanks, &numNeighbors);CHKERRQ(ierr); 2123 ierr = PetscMalloc5((depth+1)*numNeighbors,PetscInt,&rdepthSize,numNeighbors,PetscInt,&rvStartNew,numNeighbors,PetscInt,&reStartNew,numNeighbors,PetscInt,&rfStartNew,numNeighbors,PetscInt,&rcStartNew);CHKERRQ(ierr); 2124 ierr = PetscMalloc7(depth+1,PetscInt,&depthSizeOld,(depth+1)*numNeighbors,PetscInt,&rdepthSizeOld,(depth+1)*numNeighbors,PetscInt,&rdepthMaxOld,numNeighbors,PetscInt,&rvStart,numNeighbors,PetscInt,&reStart,numNeighbors,PetscInt,&rfStart,numNeighbors,PetscInt,&rcStart);CHKERRQ(ierr); 2125 ierr = MPI_Type_contiguous(depth+1, MPIU_INT, &depthType);CHKERRQ(ierr); 2126 ierr = MPI_Type_commit(&depthType);CHKERRQ(ierr); 2127 ierr = PetscSFBcastBegin(sfProcess, depthType, depthSize, rdepthSize);CHKERRQ(ierr); 2128 ierr = PetscSFBcastEnd(sfProcess, depthType, depthSize, rdepthSize);CHKERRQ(ierr); 2129 for (n = 0; n < numNeighbors; ++n) { 2130 ierr = GetDepthStart_Private(depth, &rdepthSize[n*(depth+1)], &rcStartNew[n], &rfStartNew[n], &reStartNew[n], &rvStartNew[n]);CHKERRQ(ierr); 2131 } 2132 depthSizeOld[depth] = cMax; 2133 depthSizeOld[0] = vMax; 2134 depthSizeOld[depth-1] = fMax; 2135 depthSizeOld[1] = eMax; 2136 2137 ierr = PetscSFBcastBegin(sfProcess, depthType, depthSizeOld, rdepthMaxOld);CHKERRQ(ierr); 2138 ierr = PetscSFBcastEnd(sfProcess, depthType, depthSizeOld, rdepthMaxOld);CHKERRQ(ierr); 2139 2140 depthSizeOld[depth] = cEnd - cStart; 2141 depthSizeOld[0] = vEnd - vStart; 2142 depthSizeOld[depth-1] = fEnd - fStart; 2143 depthSizeOld[1] = eEnd - eStart; 2144 2145 ierr = PetscSFBcastBegin(sfProcess, depthType, depthSizeOld, rdepthSizeOld);CHKERRQ(ierr); 2146 ierr = PetscSFBcastEnd(sfProcess, depthType, depthSizeOld, rdepthSizeOld);CHKERRQ(ierr); 2147 for (n = 0; n < numNeighbors; ++n) { 2148 ierr = GetDepthStart_Private(depth, &rdepthSizeOld[n*(depth+1)], &rcStart[n], &rfStart[n], &reStart[n], &rvStart[n]);CHKERRQ(ierr); 2149 } 2150 ierr = MPI_Type_free(&depthType);CHKERRQ(ierr); 2151 ierr = PetscSFDestroy(&sfProcess);CHKERRQ(ierr); 2152 /* Calculate new point SF */ 2153 ierr = PetscMalloc(numLeavesNew * sizeof(PetscInt), &localPointsNew);CHKERRQ(ierr); 2154 ierr = PetscMalloc(numLeavesNew * sizeof(PetscSFNode), &remotePointsNew);CHKERRQ(ierr); 2155 ierr = ISGetIndices(processRanks, &neighbors);CHKERRQ(ierr); 2156 for (l = 0, m = 0; l < numLeaves; ++l) { 2157 PetscInt p = localPoints[l]; 2158 PetscInt rp = remotePoints[l].index, n; 2159 PetscMPIInt rrank = remotePoints[l].rank; 2160 2161 ierr = PetscFindInt(rrank, numNeighbors, neighbors, &n);CHKERRQ(ierr); 2162 if (n < 0) SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Could not locate remote rank %d", rrank); 2163 switch (refiner) { 2164 case 1: 2165 /* Simplicial 2D */ 2166 if ((p >= vStart) && (p < vEnd)) { 2167 /* Old vertices stay the same */ 2168 localPointsNew[m] = vStartNew + (p - vStart); 2169 remotePointsNew[m].index = rvStartNew[n] + (rp - rvStart[n]); 2170 remotePointsNew[m].rank = rrank; 2171 ++m; 2172 } else if ((p >= fStart) && (p < fEnd)) { 2173 /* Old faces add new faces and vertex */ 2174 localPointsNew[m] = vStartNew + (vEnd - vStart) + (p - fStart); 2175 remotePointsNew[m].index = rvStartNew[n] + rdepthSizeOld[n*(depth+1)+0] + (rp - rfStart[n]); 2176 remotePointsNew[m].rank = rrank; 2177 ++m; 2178 for (r = 0; r < 2; ++r, ++m) { 2179 localPointsNew[m] = fStartNew + (p - fStart)*2 + r; 2180 remotePointsNew[m].index = rfStartNew[n] + (rp - rfStart[n])*2 + r; 2181 remotePointsNew[m].rank = rrank; 2182 } 2183 } else if ((p >= cStart) && (p < cEnd)) { 2184 /* Old cells add new cells and interior faces */ 2185 for (r = 0; r < 4; ++r, ++m) { 2186 localPointsNew[m] = cStartNew + (p - cStart)*4 + r; 2187 remotePointsNew[m].index = rcStartNew[n] + (rp - rcStart[n])*4 + r; 2188 remotePointsNew[m].rank = rrank; 2189 } 2190 for (r = 0; r < 3; ++r, ++m) { 2191 localPointsNew[m] = fStartNew + (fEnd - fStart)*2 + (p - cStart)*3 + r; 2192 remotePointsNew[m].index = rfStartNew[n] + rdepthSizeOld[n*(depth+1)+depth-1]*2 + (rp - rcStart[n])*3 + r; 2193 remotePointsNew[m].rank = rrank; 2194 } 2195 } 2196 break; 2197 case 2: 2198 /* Hex 2D */ 2199 if ((p >= vStart) && (p < vEnd)) { 2200 /* Old vertices stay the same */ 2201 localPointsNew[m] = vStartNew + (p - vStart); 2202 remotePointsNew[m].index = rvStartNew[n] + (rp - rvStart[n]); 2203 remotePointsNew[m].rank = rrank; 2204 ++m; 2205 } else if ((p >= fStart) && (p < fEnd)) { 2206 /* Old faces add new faces and vertex */ 2207 localPointsNew[m] = vStartNew + (vEnd - vStart) + (p - fStart); 2208 remotePointsNew[m].index = rvStartNew[n] + rdepthSizeOld[n*(depth+1)+0] + (rp - rfStart[n]); 2209 remotePointsNew[m].rank = rrank; 2210 ++m; 2211 for (r = 0; r < 2; ++r, ++m) { 2212 localPointsNew[m] = fStartNew + (p - fStart)*2 + r; 2213 remotePointsNew[m].index = rfStartNew[n] + (rp - rfStart[n])*2 + r; 2214 remotePointsNew[m].rank = rrank; 2215 } 2216 } else if ((p >= cStart) && (p < cEnd)) { 2217 /* Old cells add new cells and interior faces */ 2218 for (r = 0; r < 4; ++r, ++m) { 2219 localPointsNew[m] = cStartNew + (p - cStart)*4 + r; 2220 remotePointsNew[m].index = rcStartNew[n] + (rp - rcStart[n])*4 + r; 2221 remotePointsNew[m].rank = rrank; 2222 } 2223 for (r = 0; r < 4; ++r, ++m) { 2224 localPointsNew[m] = fStartNew + (fEnd - fStart)*2 + (p - cStart)*4 + r; 2225 remotePointsNew[m].index = rfStartNew[n] + rdepthSizeOld[n*(depth+1)+depth-1]*2 + (rp - rcStart[n])*4 + r; 2226 remotePointsNew[m].rank = rrank; 2227 } 2228 } 2229 break; 2230 case 3: 2231 /* Hybrid simplicial 2D */ 2232 if ((p >= vStart) && (p < vEnd)) { 2233 /* Old vertices stay the same */ 2234 localPointsNew[m] = vStartNew + (p - vStart); 2235 remotePointsNew[m].index = rvStartNew[n] + (rp - rvStart[n]); 2236 remotePointsNew[m].rank = rrank; 2237 ++m; 2238 } else if ((p >= fStart) && (p < fMax)) { 2239 /* Old interior faces add new faces and vertex */ 2240 localPointsNew[m] = vStartNew + (vEnd - vStart) + (p - fStart); 2241 remotePointsNew[m].index = rvStartNew[n] + rdepthSizeOld[n*(depth+1)+0] + (rp - rfStart[n]); 2242 remotePointsNew[m].rank = rrank; 2243 ++m; 2244 for (r = 0; r < 2; ++r, ++m) { 2245 localPointsNew[m] = fStartNew + (p - fStart)*2 + r; 2246 remotePointsNew[m].index = rfStartNew[n] + (rp - rfStart[n])*2 + r; 2247 remotePointsNew[m].rank = rrank; 2248 } 2249 } else if ((p >= fMax) && (p < fEnd)) { 2250 /* Old hybrid faces stay the same */ 2251 localPointsNew[m] = fStartNew + (fMax - fStart)*2 + (p - fMax); 2252 remotePointsNew[m].index = rfStartNew[n] + (rdepthMaxOld[n*(depth+1)+depth-1] - rfStart[n])*2 + (rp - rdepthMaxOld[n*(depth+1)+depth-1]); 2253 remotePointsNew[m].rank = rrank; 2254 ++m; 2255 } else if ((p >= cStart) && (p < cMax)) { 2256 /* Old interior cells add new cells and interior faces */ 2257 for (r = 0; r < 4; ++r, ++m) { 2258 localPointsNew[m] = cStartNew + (p - cStart)*4 + r; 2259 remotePointsNew[m].index = rcStartNew[n] + (rp - rcStart[n])*4 + r; 2260 remotePointsNew[m].rank = rrank; 2261 } 2262 for (r = 0; r < 3; ++r, ++m) { 2263 localPointsNew[m] = fStartNew + (fMax - fStart)*2 + (p - cStart)*3 + r; 2264 remotePointsNew[m].index = rfStartNew[n] + (rdepthMaxOld[n*(depth+1)+depth-1] - rfStart[n])*2 + (rp - rcStart[n])*3 + r; 2265 remotePointsNew[m].rank = rrank; 2266 } 2267 } else if ((p >= cStart) && (p < cMax)) { 2268 /* Old hybrid cells add new cells and hybrid face */ 2269 for (r = 0; r < 2; ++r, ++m) { 2270 localPointsNew[m] = cStartNew + (p - cStart)*4 + r; 2271 remotePointsNew[m].index = rcStartNew[n] + (rp - rcStart[n])*4 + r; 2272 remotePointsNew[m].rank = rrank; 2273 } 2274 localPointsNew[m] = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (p - cMax); 2275 remotePointsNew[m].index = rfStartNew[n] + (rdepthMaxOld[n*(depth+1)+depth-1] - rfStart[n])*2 + (rdepthMaxOld[n*(depth+1)+depth] - rcStart[n])*3 + (rp - rdepthMaxOld[n*(depth+1)+depth]); 2276 remotePointsNew[m].rank = rrank; 2277 ++m; 2278 } 2279 break; 2280 case 5: 2281 /* Simplicial 3D */ 2282 if ((p >= vStart) && (p < vEnd)) { 2283 /* Old vertices stay the same */ 2284 localPointsNew[m] = vStartNew + (p - vStart); 2285 remotePointsNew[m].index = rvStartNew[n] + (rp - rvStart[n]); 2286 remotePointsNew[m].rank = rrank; 2287 ++m; 2288 } else if ((p >= eStart) && (p < eEnd)) { 2289 /* Old edges add new edges and vertex */ 2290 for (r = 0; r < 2; ++r, ++m) { 2291 localPointsNew[m] = eStartNew + (p - eStart)*2 + r; 2292 remotePointsNew[m].index = reStartNew[n] + (rp - reStart[n])*2 + r; 2293 remotePointsNew[m].rank = rrank; 2294 } 2295 localPointsNew[m] = vStartNew + (vEnd - vStart) + (p - eStart); 2296 remotePointsNew[m].index = rvStartNew[n] + rdepthSizeOld[n*(depth+1)+0] + (rp - reStart[n]); 2297 remotePointsNew[m].rank = rrank; 2298 ++m; 2299 } else if ((p >= fStart) && (p < fEnd)) { 2300 /* Old faces add new faces and face edges */ 2301 for (r = 0; r < 4; ++r, ++m) { 2302 localPointsNew[m] = fStartNew + (p - fStart)*4 + r; 2303 remotePointsNew[m].index = rfStartNew[n] + (rp - rfStart[n])*4 + r; 2304 remotePointsNew[m].rank = rrank; 2305 } 2306 for (r = 0; r < 3; ++r, ++m) { 2307 localPointsNew[m] = eStartNew + (eEnd - eStart)*2 + (p - fStart)*3 + r; 2308 remotePointsNew[m].index = reStartNew[n] + rdepthSizeOld[n*(depth+1)+1]*2 + (rp - rfStart[n])*3 + r; 2309 remotePointsNew[m].rank = rrank; 2310 } 2311 } else if ((p >= cStart) && (p < cEnd)) { 2312 /* Old cells add new cells and interior faces and edges */ 2313 for (r = 0; r < 8; ++r, ++m) { 2314 localPointsNew[m] = cStartNew + (p - cStart)*8 + r; 2315 remotePointsNew[m].index = rcStartNew[n] + (rp - rcStart[n])*8 + r; 2316 remotePointsNew[m].rank = rrank; 2317 } 2318 for (r = 0; r < 8; ++r, ++m) { 2319 localPointsNew[m] = fStartNew + (fEnd - fStart)*4 + (p - cStart)*8 + r; 2320 remotePointsNew[m].index = rfStartNew[n] + rdepthSizeOld[n*(depth+1)+depth-1]*4 + (rp - rcStart[n])*8 + r; 2321 remotePointsNew[m].rank = rrank; 2322 } 2323 for (r = 0; r < 1; ++r, ++m) { 2324 localPointsNew[m] = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (p - cStart)*1 + r; 2325 remotePointsNew[m].index = reStartNew[n] + rdepthSizeOld[n*(depth+1)+1]*2 + rdepthSizeOld[n*(depth+1)+depth-1]*3 + (rp - rcStart[n])*1 + r; 2326 remotePointsNew[m].rank = rrank; 2327 } 2328 } 2329 break; 2330 default: 2331 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown cell refiner %d", refiner); 2332 } 2333 } 2334 ierr = ISRestoreIndices(processRanks, &neighbors);CHKERRQ(ierr); 2335 ierr = ISDestroy(&processRanks);CHKERRQ(ierr); 2336 ierr = PetscSFSetGraph(sfNew, pEndNew-pStartNew, numLeavesNew, localPointsNew, PETSC_OWN_POINTER, remotePointsNew, PETSC_OWN_POINTER);CHKERRQ(ierr); 2337 ierr = PetscFree5(rdepthSize,rvStartNew,reStartNew,rfStartNew,rcStartNew);CHKERRQ(ierr); 2338 ierr = PetscFree6(depthSizeOld,rdepthSizeOld,rvStart,reStart,rfStart,rcStart);CHKERRQ(ierr); 2339 PetscFunctionReturn(0); 2340 } 2341 2342 #undef __FUNCT__ 2343 #define __FUNCT__ "CellRefinerCreateLabels" 2344 PetscErrorCode CellRefinerCreateLabels(CellRefiner refiner, DM dm, PetscInt depthSize[], DM rdm) 2345 { 2346 PetscInt numLabels, l; 2347 PetscInt depth, newp, cStart, cStartNew, cEnd, cMax, vStart, vStartNew, vEnd, vMax, fStart, fStartNew, fEnd, fMax, eStart, eStartNew, eEnd, eMax, r; 2348 PetscErrorCode ierr; 2349 2350 PetscFunctionBegin; 2351 ierr = DMPlexGetDepthStratum(dm, 0, &vStart, &vEnd);CHKERRQ(ierr); 2352 ierr = DMPlexGetDepthStratum(dm, 1, &eStart, &eEnd);CHKERRQ(ierr); 2353 ierr = DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd);CHKERRQ(ierr); 2354 ierr = DMPlexGetHeightStratum(dm, 1, &fStart, &fEnd);CHKERRQ(ierr); 2355 ierr = DMPlexGetDepth(dm, &depth);CHKERRQ(ierr); 2356 ierr = GetDepthStart_Private(depth, depthSize, &cStartNew, &fStartNew, &eStartNew, &vStartNew);CHKERRQ(ierr); 2357 ierr = DMPlexGetNumLabels(dm, &numLabels);CHKERRQ(ierr); 2358 ierr = DMPlexGetHybridBounds(dm, &cMax, &fMax, &eMax, &vMax);CHKERRQ(ierr); 2359 switch (refiner) { 2360 case 3: 2361 if (cMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No cell maximum specified in hybrid mesh"); 2362 cMax = PetscMin(cEnd, cMax); 2363 if (fMax < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No face maximum specified in hybrid mesh"); 2364 fMax = PetscMin(fEnd, fMax); 2365 } 2366 for (l = 0; l < numLabels; ++l) { 2367 DMLabel label, labelNew; 2368 const char *lname; 2369 PetscBool isDepth; 2370 IS valueIS; 2371 const PetscInt *values; 2372 PetscInt numValues, val; 2373 2374 ierr = DMPlexGetLabelName(dm, l, &lname);CHKERRQ(ierr); 2375 ierr = PetscStrcmp(lname, "depth", &isDepth);CHKERRQ(ierr); 2376 if (isDepth) continue; 2377 ierr = DMPlexCreateLabel(rdm, lname);CHKERRQ(ierr); 2378 ierr = DMPlexGetLabel(dm, lname, &label);CHKERRQ(ierr); 2379 ierr = DMPlexGetLabel(rdm, lname, &labelNew);CHKERRQ(ierr); 2380 ierr = DMLabelGetValueIS(label, &valueIS);CHKERRQ(ierr); 2381 ierr = ISGetLocalSize(valueIS, &numValues);CHKERRQ(ierr); 2382 ierr = ISGetIndices(valueIS, &values);CHKERRQ(ierr); 2383 for (val = 0; val < numValues; ++val) { 2384 IS pointIS; 2385 const PetscInt *points; 2386 PetscInt numPoints, n; 2387 2388 ierr = DMLabelGetStratumIS(label, values[val], &pointIS);CHKERRQ(ierr); 2389 ierr = ISGetLocalSize(pointIS, &numPoints);CHKERRQ(ierr); 2390 ierr = ISGetIndices(pointIS, &points);CHKERRQ(ierr); 2391 for (n = 0; n < numPoints; ++n) { 2392 const PetscInt p = points[n]; 2393 switch (refiner) { 2394 case 1: 2395 /* Simplicial 2D */ 2396 if ((p >= vStart) && (p < vEnd)) { 2397 /* Old vertices stay the same */ 2398 newp = vStartNew + (p - vStart); 2399 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2400 } else if ((p >= fStart) && (p < fEnd)) { 2401 /* Old faces add new faces and vertex */ 2402 newp = vStartNew + (vEnd - vStart) + (p - fStart); 2403 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2404 for (r = 0; r < 2; ++r) { 2405 newp = fStartNew + (p - fStart)*2 + r; 2406 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2407 } 2408 } else if ((p >= cStart) && (p < cEnd)) { 2409 /* Old cells add new cells and interior faces */ 2410 for (r = 0; r < 4; ++r) { 2411 newp = cStartNew + (p - cStart)*4 + r; 2412 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2413 } 2414 for (r = 0; r < 3; ++r) { 2415 newp = fStartNew + (fEnd - fStart)*2 + (p - cStart)*3 + r; 2416 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2417 } 2418 } 2419 break; 2420 case 2: 2421 /* Hex 2D */ 2422 if ((p >= vStart) && (p < vEnd)) { 2423 /* Old vertices stay the same */ 2424 newp = vStartNew + (p - vStart); 2425 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2426 } else if ((p >= fStart) && (p < fEnd)) { 2427 /* Old faces add new faces and vertex */ 2428 newp = vStartNew + (vEnd - vStart) + (p - fStart); 2429 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2430 for (r = 0; r < 2; ++r) { 2431 newp = fStartNew + (p - fStart)*2 + r; 2432 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2433 } 2434 } else if ((p >= cStart) && (p < cEnd)) { 2435 /* Old cells add new cells and interior faces and vertex */ 2436 for (r = 0; r < 4; ++r) { 2437 newp = cStartNew + (p - cStart)*4 + r; 2438 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2439 } 2440 for (r = 0; r < 4; ++r) { 2441 newp = fStartNew + (fEnd - fStart)*2 + (p - cStart)*4 + r; 2442 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2443 } 2444 newp = vStartNew + (vEnd - vStart) + (fEnd - fStart) + (p - cStart); 2445 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2446 } 2447 break; 2448 case 3: 2449 /* Hybrid simplicial 2D */ 2450 if ((p >= vStart) && (p < vEnd)) { 2451 /* Old vertices stay the same */ 2452 newp = vStartNew + (p - vStart); 2453 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2454 } else if ((p >= fStart) && (p < fMax)) { 2455 /* Old interior faces add new faces and vertex */ 2456 newp = vStartNew + (vEnd - vStart) + (p - fStart); 2457 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2458 for (r = 0; r < 2; ++r) { 2459 newp = fStartNew + (p - fStart)*2 + r; 2460 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2461 } 2462 } else if ((p >= fMax) && (p < fEnd)) { 2463 /* Old hybrid faces stay the same */ 2464 newp = fStartNew + (fMax - fStart)*2 + (p - fMax); 2465 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2466 } else if ((p >= cStart) && (p < cMax)) { 2467 /* Old interior cells add new cells and interior faces */ 2468 for (r = 0; r < 4; ++r) { 2469 newp = cStartNew + (p - cStart)*4 + r; 2470 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2471 } 2472 for (r = 0; r < 3; ++r) { 2473 newp = fStartNew + (fEnd - fStart)*2 + (p - cStart)*3 + r; 2474 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2475 } 2476 } else if ((p >= cMax) && (p < cEnd)) { 2477 /* Old hybrid cells add new cells and hybrid face */ 2478 for (r = 0; r < 2; ++r) { 2479 newp = cStartNew + (cMax - cStart)*4 + (p - cMax)*2 + r; 2480 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2481 } 2482 newp = fStartNew + (fMax - fStart)*2 + (cMax - cStart)*3 + (p - cMax); 2483 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2484 } 2485 break; 2486 case 5: 2487 /* Simplicial 3D */ 2488 if ((p >= vStart) && (p < vEnd)) { 2489 /* Old vertices stay the same */ 2490 newp = vStartNew + (p - vStart); 2491 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2492 } else if ((p >= eStart) && (p < eEnd)) { 2493 /* Old edges add new edges and vertex */ 2494 for (r = 0; r < 2; ++r) { 2495 newp = eStartNew + (p - eStart)*2 + r; 2496 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2497 } 2498 newp = vStartNew + (vEnd - vStart) + (p - eStart); 2499 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2500 } else if ((p >= fStart) && (p < fEnd)) { 2501 /* Old faces add new faces and edges */ 2502 for (r = 0; r < 4; ++r) { 2503 newp = fStartNew + (p - fStart)*4 + r; 2504 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2505 } 2506 for (r = 0; r < 3; ++r) { 2507 newp = eStartNew + (eEnd - eStart)*2 + (p - fStart)*3 + r; 2508 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2509 } 2510 } else if ((p >= cStart) && (p < cEnd)) { 2511 /* Old cells add new cells and interior faces and edges */ 2512 for (r = 0; r < 8; ++r) { 2513 newp = cStartNew + (p - cStart)*8 + r; 2514 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2515 } 2516 for (r = 0; r < 8; ++r) { 2517 newp = fStartNew + (fEnd - fStart)*4 + (p - cStart)*8 + r; 2518 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2519 } 2520 for (r = 0; r < 1; ++r) { 2521 newp = eStartNew + (eEnd - eStart)*2 + (fEnd - fStart)*3 + (p - cStart)*1 + r; 2522 ierr = DMLabelSetValue(labelNew, newp, values[val]);CHKERRQ(ierr); 2523 } 2524 } 2525 break; 2526 default: 2527 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown cell refiner %d", refiner); 2528 } 2529 } 2530 ierr = ISRestoreIndices(pointIS, &points);CHKERRQ(ierr); 2531 ierr = ISDestroy(&pointIS);CHKERRQ(ierr); 2532 } 2533 ierr = ISRestoreIndices(valueIS, &values);CHKERRQ(ierr); 2534 ierr = ISDestroy(&valueIS);CHKERRQ(ierr); 2535 if (0) { 2536 ierr = PetscViewerASCIISynchronizedAllow(PETSC_VIEWER_STDOUT_WORLD, PETSC_TRUE);CHKERRQ(ierr); 2537 ierr = DMLabelView(labelNew, PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr); 2538 ierr = PetscViewerFlush(PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr); 2539 } 2540 } 2541 PetscFunctionReturn(0); 2542 } 2543 2544 #undef __FUNCT__ 2545 #define __FUNCT__ "DMPlexRefineUniform_Internal" 2546 /* This will only work for interpolated meshes */ 2547 PetscErrorCode DMPlexRefineUniform_Internal(DM dm, CellRefiner cellRefiner, DM *dmRefined) 2548 { 2549 DM rdm; 2550 PetscInt *depthSize; 2551 PetscInt dim, depth = 0, d, pStart = 0, pEnd = 0; 2552 PetscErrorCode ierr; 2553 2554 PetscFunctionBegin; 2555 ierr = DMCreate(PetscObjectComm((PetscObject)dm), &rdm);CHKERRQ(ierr); 2556 ierr = DMSetType(rdm, DMPLEX);CHKERRQ(ierr); 2557 ierr = DMPlexGetDimension(dm, &dim);CHKERRQ(ierr); 2558 ierr = DMPlexSetDimension(rdm, dim);CHKERRQ(ierr); 2559 /* Calculate number of new points of each depth */ 2560 ierr = DMPlexGetDepth(dm, &depth);CHKERRQ(ierr); 2561 ierr = PetscMalloc((depth+1) * sizeof(PetscInt), &depthSize);CHKERRQ(ierr); 2562 ierr = PetscMemzero(depthSize, (depth+1) * sizeof(PetscInt));CHKERRQ(ierr); 2563 ierr = CellRefinerGetSizes(cellRefiner, dm, depthSize);CHKERRQ(ierr); 2564 /* Step 1: Set chart */ 2565 for (d = 0; d <= depth; ++d) pEnd += depthSize[d]; 2566 ierr = DMPlexSetChart(rdm, pStart, pEnd);CHKERRQ(ierr); 2567 /* Step 2: Set cone/support sizes */ 2568 ierr = CellRefinerSetConeSizes(cellRefiner, dm, depthSize, rdm);CHKERRQ(ierr); 2569 /* Step 3: Setup refined DM */ 2570 ierr = DMSetUp(rdm);CHKERRQ(ierr); 2571 /* Step 4: Set cones and supports */ 2572 ierr = CellRefinerSetCones(cellRefiner, dm, depthSize, rdm);CHKERRQ(ierr); 2573 /* Step 5: Stratify */ 2574 ierr = DMPlexStratify(rdm);CHKERRQ(ierr); 2575 /* Step 6: Set coordinates for vertices */ 2576 ierr = CellRefinerSetCoordinates(cellRefiner, dm, depthSize, rdm);CHKERRQ(ierr); 2577 /* Step 7: Create pointSF */ 2578 ierr = CellRefinerCreateSF(cellRefiner, dm, depthSize, rdm);CHKERRQ(ierr); 2579 /* Step 8: Create labels */ 2580 ierr = CellRefinerCreateLabels(cellRefiner, dm, depthSize, rdm);CHKERRQ(ierr); 2581 ierr = PetscFree(depthSize);CHKERRQ(ierr); 2582 2583 *dmRefined = rdm; 2584 PetscFunctionReturn(0); 2585 } 2586 2587 #undef __FUNCT__ 2588 #define __FUNCT__ "DMPlexSetRefinementUniform" 2589 PetscErrorCode DMPlexSetRefinementUniform(DM dm, PetscBool refinementUniform) 2590 { 2591 DM_Plex *mesh = (DM_Plex*) dm->data; 2592 2593 PetscFunctionBegin; 2594 PetscValidHeaderSpecific(dm, DM_CLASSID, 1); 2595 mesh->refinementUniform = refinementUniform; 2596 PetscFunctionReturn(0); 2597 } 2598 2599 #undef __FUNCT__ 2600 #define __FUNCT__ "DMPlexGetRefinementUniform" 2601 PetscErrorCode DMPlexGetRefinementUniform(DM dm, PetscBool *refinementUniform) 2602 { 2603 DM_Plex *mesh = (DM_Plex*) dm->data; 2604 2605 PetscFunctionBegin; 2606 PetscValidHeaderSpecific(dm, DM_CLASSID, 1); 2607 PetscValidPointer(refinementUniform, 2); 2608 *refinementUniform = mesh->refinementUniform; 2609 PetscFunctionReturn(0); 2610 } 2611 2612 #undef __FUNCT__ 2613 #define __FUNCT__ "DMPlexSetRefinementLimit" 2614 PetscErrorCode DMPlexSetRefinementLimit(DM dm, PetscReal refinementLimit) 2615 { 2616 DM_Plex *mesh = (DM_Plex*) dm->data; 2617 2618 PetscFunctionBegin; 2619 PetscValidHeaderSpecific(dm, DM_CLASSID, 1); 2620 mesh->refinementLimit = refinementLimit; 2621 PetscFunctionReturn(0); 2622 } 2623 2624 #undef __FUNCT__ 2625 #define __FUNCT__ "DMPlexGetRefinementLimit" 2626 PetscErrorCode DMPlexGetRefinementLimit(DM dm, PetscReal *refinementLimit) 2627 { 2628 DM_Plex *mesh = (DM_Plex*) dm->data; 2629 2630 PetscFunctionBegin; 2631 PetscValidHeaderSpecific(dm, DM_CLASSID, 1); 2632 PetscValidPointer(refinementLimit, 2); 2633 /* if (mesh->refinementLimit < 0) = getMaxVolume()/2.0; */ 2634 *refinementLimit = mesh->refinementLimit; 2635 PetscFunctionReturn(0); 2636 } 2637 2638 #undef __FUNCT__ 2639 #define __FUNCT__ "DMPlexGetCellRefiner_Internal" 2640 PetscErrorCode DMPlexGetCellRefiner_Internal(DM dm, CellRefiner *cellRefiner) 2641 { 2642 PetscInt dim, cStart, coneSize, cMax; 2643 PetscErrorCode ierr; 2644 2645 PetscFunctionBegin; 2646 ierr = DMPlexGetDimension(dm, &dim);CHKERRQ(ierr); 2647 ierr = DMPlexGetHeightStratum(dm, 0, &cStart, NULL);CHKERRQ(ierr); 2648 ierr = DMPlexGetConeSize(dm, cStart, &coneSize);CHKERRQ(ierr); 2649 ierr = DMPlexGetHybridBounds(dm, &cMax, NULL, NULL, NULL);CHKERRQ(ierr); 2650 switch (dim) { 2651 case 2: 2652 switch (coneSize) { 2653 case 3: 2654 if (cMax >= 0) *cellRefiner = 3; /* Hybrid */ 2655 else *cellRefiner = 1; /* Triangular */ 2656 break; 2657 case 4: 2658 if (cMax >= 0) *cellRefiner = 4; /* Hybrid */ 2659 else *cellRefiner = 2; /* Quadrilateral */ 2660 break; 2661 default: 2662 SETERRQ2(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown coneSize %d in dimension %d for cell refiner", coneSize, dim); 2663 } 2664 break; 2665 case 3: 2666 switch (coneSize) { 2667 case 4: 2668 if (cMax >= 0) *cellRefiner = 7; /* Hybrid */ 2669 else *cellRefiner = 5; /* Tetrahedral */ 2670 break; 2671 default: 2672 SETERRQ2(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown coneSize %d in dimension %d for cell refiner", coneSize, dim); 2673 } 2674 break; 2675 default: 2676 SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown dimension %d for cell refiner", dim); 2677 } 2678 PetscFunctionReturn(0); 2679 } 2680