ElInfo3d.cc 17.7 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#include "ElInfo3d.h"
#include "BasisFunction.h"
#include "Element.h"
#include "Line.h"
#include "Triangle.h"
#include "Tetrahedron.h"
#include "FiniteElemSpace.h"
#include "Flag.h"
#include "MacroElement.h"
#include "Mesh.h"
#include "Global.h"
#include "FixVec.h"
#include "DOFVector.h"

namespace AMDiS {

  void ElInfo3d::fillMacroInfo(const MacroElement * mel)
  {
    FUNCNAME("ElInfo3d::fillMacroInfo");
    Element      *nb;
    MacroElement *mnb;
    Flag    fill_opp_coords;

    macroElement_  = const_cast<MacroElement*>( mel);
25
26
27
28
    element_  = const_cast<Element*>( mel->getElement());
    parent_ = NULL;
    level_ = 0;
    el_type = const_cast<MacroElement*>(mel)->getElType();
29
30
31
32
33
34

    int vertices = mesh_->getGeo(VERTEX);

    if (fillFlag_.isSet(Mesh::FILL_COORDS) || 
	fillFlag_.isSet(Mesh::FILL_DET) ||
	fillFlag_.isSet(Mesh::FILL_GRD_LAMBDA)) {
35
      for (int i = 0; i < vertices; i++) {
36
37
38
39
40
41
	coord_[i] = mel->coord[i];
      }
    }

    int neighbours = mesh_->getGeo(NEIGH);

42
43
    if (fillFlag_.isSet(Mesh::FILL_OPP_COORDS) || 
        fillFlag_.isSet(Mesh::FILL_NEIGH)) {
44
45

      fill_opp_coords.setFlags(fillFlag_ & Mesh::FILL_OPP_COORDS);
46
      for (int i = 0; i < neighbours; i++) {
47
48
49
	if ((mnb = const_cast<MacroElement*>( mel->getNeighbour(i)))) {
	  neighbour_[i] = const_cast<Element*>( mel->getNeighbour(i)->getElement());
	  nb = const_cast<Element*>( neighbour_[i]);
50
51
	  int k;
	  k = oppVertex_[i] = mel->getOppVertex(i);
52
53

	  if (nb->getChild(0) && (k < 2)) {   /*make nb nearest element.*/
54
	    if (k == 1) {
55
56
57
58
59
60
	      neighbour_[i]      = const_cast<Element*>( nb->getChild(0));
	      nb = const_cast<Element*>( neighbour_[i]);
	    } else {
	      neighbour_[i]      = const_cast<Element*>( nb->getChild(1));
	      nb = const_cast<Element*>( neighbour_[i]);
	    }
61
62
63
64
65
66
67
68
69
	    k = oppVertex_[i] = 3;
	    if (fill_opp_coords.isAnySet()) {
	      /* always edge between vertices 0 and 1 is bisected! */
	      if (mnb->getElement()->isNewCoordSet())
		oppCoord_[i] = *(mnb->getElement()->getNewCoord());
	      else
		oppCoord_[i] = (mnb->coord[0] + mnb->coord[1]) * 0.5;
	    }
	  } else {
70
71
72
73
	    if  (fill_opp_coords.isAnySet()) {
	      oppCoord_[i] = mnb->coord[k];
	    }
	  }
74
	} else {
75
76
77
78
79
	  neighbour_[i] = NULL;
	}
      }
    }

80
81
82
83
84
85
86
    if (fillFlag_.isSet(Mesh::FILL_BOUND)) {
      for (int i = 0; i < element_->getGeo(BOUNDARY); i++) {
	boundary_[i] = mel->getBoundary(i);
      }
      
      for (int i = 0; i < element_->getGeo(PROJECTION); i++) {
	projection_[i] = mel->getProjection(i);
87
      }
88
    }
89
90
91
92
93

    if (fillFlag_.isSet(Mesh::FILL_ORIENTATION)) {
      WorldVector<WorldVector<double> > a;
      double s;

94
95
      for (int i = 0; i < 3; i++) {
	a[i] = mel->coord[i + 1];
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
	a[i] -= mel->coord[0];
      }

      s = (a[0][1] * a[1][2] - a[0][2] * a[1][1]) * a[2][0]
	+ (a[0][2] * a[1][0] - a[0][0] * a[1][2]) * a[2][1]
	+ (a[0][0] * a[1][1] - a[0][1] * a[1][0]) * a[2][2];

      if (s >= 0)
	orientation = 1;
      else
	orientation = -1;
    }
  }

  double ElInfo3d::calcGrdLambda(DimVec<WorldVector<double> >& grd_lam) const
  {
112
113
    FUNCNAME("ElInfo3d::calcGrdLambda()");

114
    TEST_EXIT_DBG(Global::getGeo(WORLD) == 3)
115
116
      ("dim != dim_of_world ! use parametric elements!\n");

117
118
119
120
    WorldVector<double> e1, e2, e3;
    WorldVector<double> v0;
    double det, adet;
    double a11, a12, a13, a21, a22, a23, a31, a32, a33;
121
122
123
124

    testFlag(Mesh::FILL_COORDS);

    v0 = coord_[0];
125
    for (int i = 0; i < 3; i++) {
126
127
128
129
130
      e1[i] = coord_[1][i] - v0[i];
      e2[i] = coord_[2][i] - v0[i];
      e3[i] = coord_[3][i] - v0[i];
    }

131
132
133
    det =   e1[0] * (e2[1] * e3[2] - e2[2] * e3[1])
          - e1[1] * (e2[0] * e3[2] - e2[2] * e3[0])
          + e1[2] * (e2[0] * e3[1] - e2[1] * e3[0]);
134
135
136

    adet = abs(det);

137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
    if (adet < 1.0E-25) {
      MSG("abs(det) = %f\n",adet);
      for (int i = 0; i < 4; i++)
	for (int j = 0; j < 3; j++)
	  grd_lam[i][j] = 0.0;
    } else {
      det = 1.0 / det;
      a11 = (e2[1] * e3[2] - e2[2] * e3[1]) * det;    /* (a_ij) = A^{-T} */
      a12 = (e2[2] * e3[0] - e2[0] * e3[2]) * det;
      a13 = (e2[0] * e3[1] - e2[1] * e3[0]) * det;
      a21 = (e1[2] * e3[1] - e1[1] * e3[2]) * det;
      a22 = (e1[0] * e3[2] - e1[2] * e3[0]) * det;
      a23 = (e1[1] * e3[0] - e1[0] * e3[1]) * det;
      a31 = (e1[1] * e2[2] - e1[2] * e2[1]) * det;
      a32 = (e1[2] * e2[0] - e1[0] * e2[2]) * det;
      a33 = (e1[0] * e2[1] - e1[1] * e2[0]) * det;

      grd_lam[1][0] = a11;
      grd_lam[1][1] = a12;
      grd_lam[1][2] = a13;
      grd_lam[2][0] = a21;
      grd_lam[2][1] = a22;
      grd_lam[2][2] = a23;
      grd_lam[3][0] = a31;
      grd_lam[3][1] = a32;
      grd_lam[3][2] = a33;

      grd_lam[0][0] = -grd_lam[1][0] -grd_lam[2][0] -grd_lam[3][0];
      grd_lam[0][1] = -grd_lam[1][1] -grd_lam[2][1] -grd_lam[3][1];
      grd_lam[0][2] = -grd_lam[1][2] -grd_lam[2][2] -grd_lam[3][2];
    }
168
169
170
171
172
173
174

    return adet;
  }

  const int ElInfo3d::worldToCoord(const WorldVector<double>& xy,
				   DimVec<double>* lambda) const
  {
175
176
    FUNCNAME("ElInfo::worldToCoord()");

177
178
179
180
181
182
    DimVec<WorldVector<double> > edge(mesh_->getDim(), NO_INIT);
    WorldVector<double> x;
    double  x0, det, det0, det1, det2;
  
    static DimVec<double> vec(mesh_->getDim(), NO_INIT);

183
    TEST_EXIT_DBG(lambda)("lambda must not be NULL\n");
184
185
186
187

    int dim = mesh_->getDim();
    int dimOfWorld = Global::getGeo(WORLD);

188
    TEST_EXIT_DBG(dim == dimOfWorld)("dim!=dimOfWorld not yet implemented\n");
189
190
191
192
193
194
195
    
    /*  wir haben das gleichungssystem zu loesen: */
    /*       ( q1x q2x q3x)  (lambda1)     (qx)      */
    /*       ( q1y q2y q3y)  (lambda2)  =  (qy)      */
    /*       ( q1z q2z q3z)  (lambda3)     (qz)      */
    /*      mit qi=pi-p3, q=xy-p3                 */

196
    for (int j = 0; j < dimOfWorld; j++) {
197
198
      x0 = coord_[dim][j];
      x[j] = xy[j] - x0;
199
200

      for (int i = 0; i < dim; i++)
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
	edge[i][j] = coord_[i][j] - x0;
    }

    det =  edge[0][0] * edge[1][1] * edge[2][2]
      + edge[0][1] * edge[1][2] * edge[2][0]
      + edge[0][2] * edge[1][0] * edge[2][1]
      - edge[0][2] * edge[1][1] * edge[2][0]
      - edge[0][0] * edge[1][2] * edge[2][1]
      - edge[0][1] * edge[1][0] * edge[2][2];
    det0 =       x[0] * edge[1][1] * edge[2][2]
      +       x[1] * edge[1][2] * edge[2][0]
      +       x[2] * edge[1][0] * edge[2][1]
      -       x[2] * edge[1][1] * edge[2][0]
      -       x[0] * edge[1][2] * edge[2][1]
      -       x[1] * edge[1][0] * edge[2][2];
    det1 = edge[0][0] *       x[1] * edge[2][2]
      + edge[0][1] *       x[2] * edge[2][0]
      + edge[0][2] *       x[0] * edge[2][1]
      - edge[0][2] *       x[1] * edge[2][0]
      - edge[0][0] *       x[2] * edge[2][1]
      - edge[0][1] *       x[0] * edge[2][2];
    det2 = edge[0][0] * edge[1][1] *       x[2]
      + edge[0][1] * edge[1][2] *       x[0]
      + edge[0][2] * edge[1][0] *       x[1]
      - edge[0][2] * edge[1][1] *       x[0]
      - edge[0][0] * edge[1][2] *       x[1]
      - edge[0][1] * edge[1][0] *       x[2];
  
    if (abs(det) < DBL_TOL) {
      ERROR("det = %le; abort\n", det);
231
232
233
234
235

      for (int i = 0; i <= dim; i++) {
	(*lambda)[i] = 1.0 / dim;
      }

236
237
238
239
240
241
242
243
244
245
      return 0;
    }

    (*lambda)[0] = det0 / det;
    (*lambda)[1] = det1 / det;
    (*lambda)[2] = det2 / det;
    (*lambda)[3] = 1.0 - (*lambda)[0] - (*lambda)[1] - (*lambda)[2];
  
    int k = -1;
    double lmin = 0.0;
246
247

    for (int i = 0; i <= dim; i++) {
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
      if ((*lambda)[i] < -1.E-5) {
	if ((*lambda)[i] < lmin) {
	  k = i;
	  lmin = (*lambda)[i];
	}
      }
    }

    return k;
  }


  /****************************************************************************/
  /*   update EL_INFO structure after refinement (of some neighbours)	    */
  /****************************************************************************/

  void ElInfo3d::update()
  {
266
    FUNCNAME("ElInfo::update()");
267
268
269
270
271

    int neighbours = mesh_->getGeo(NEIGH);
    int vertices = mesh_->getGeo(VERTEX);
    int dow = Global::getGeo(WORLD);
  
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
    if (fillFlag_.isSet(Mesh::FILL_NEIGH) || fillFlag_.isSet(Mesh::FILL_OPP_COORDS)) {
      Tetrahedron *nb;
      Flag fill_opp_coords = fillFlag_ & Mesh::FILL_OPP_COORDS;
      
      for (int ineigh = 0; ineigh < neighbours; ineigh++) {
	if ((nb = dynamic_cast<Tetrahedron*>(const_cast<Element*>(neighbour_[ineigh])))) {
	  int ov = oppVertex_[ineigh];
	  if (ov < 2 && nb->getFirstChild()) {
	    if (fill_opp_coords != Flag(0)) {
	      int k = -1;
	      for (int j = 0; j < vertices; j++)
		if (element_->getDOF(j) == nb->getDOF(1 - ov)) 
		  k = j;
	      
	      if (k == -1) {
		for (int j = 0; j < vertices; j++) {
		  if (mesh_->associated(element_->getDOF(j, 0), nb->getDOF(1 - ov, 0))) {
		    k = j;
		  }
291
292
		}
	      }
293
	      TEST_EXIT_DBG(k >= 0)("neighbour dof not found\n");
294
295
296
297
298
299
	      
	      if (nb->isNewCoordSet())
		oppCoord_[ineigh] = *(nb->getNewCoord());
	      else
		for (int j = 0; j < dow; j++)
		  oppCoord_[ineigh][j] = (oppCoord_[ineigh][j] + coord_[k][j]) / 2;
300
	    }
301
302
	    neighbour_[ineigh] = dynamic_cast<Tetrahedron*>(const_cast<Element*>(nb->getChild(1-ov)));
	    oppVertex_[ineigh] = 3;
303
304
305
	  }
	}
      }
306
    }
307
308
309
310
311
312
313
314
315
316
317
  }


  double ElInfo3d::getNormal(int face, WorldVector<double> &normal) const
  {
    FUNCNAME("ElInfo3d::getNormal");
    double det = 0.0;
    WorldVector<double> e0, e1, e2;

    int dow = Global::getGeo(WORLD);

318
319
320
321
    if (dow == 3) {
      int i0 = (face + 1) % 4;
      int i1 = (face + 2) % 4;
      int i2 = (face + 3) % 4;
322

323
      for (int i = 0; i < dow; i++) {
324
325
326
327
328
329
330
331
	e0[i] = coord_[i1][i] - coord_[i0][i];
	e1[i] = coord_[i2][i] - coord_[i0][i];
	e2[i] = coord_[face][i] - coord_[i0][i];
      }

      vectorProduct(e0, e1, normal);

      if ((e2*normal) < 0.0)
332
	for (int i = 0; i < dow; i++)
333
334
335
	  normal[i] = -normal[i];

      det = norm(&normal);
336
      TEST_EXIT_DBG(det > 1.e-30)("det = 0 on face %d\n", face);
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352

      normal[0] /= det;
      normal[1] /= det;
      normal[2] /= det;
    } else {
      MSG("not implemented for DIM_OF_WORLD = %d in 3d\n", dow);
    }

    return(det);
  }




  void ElInfo3d::fillElInfo(int ichild, const ElInfo *elinfo_old)
  {
353
354
355
356
357
    FUNCNAME("ElInfo3d::fillElInfo()");

    int el_type_local = 0;      /* el_type in {0,1,2} */
    int ochild = 0;             /* index of other child = 1-ichild */
    int *cv = NULL;             /* cv = child_vertex[el_type][ichild] */
358
    const int (*cvg)[4] = NULL;     /* cvg = child_vertex[el_type] */
359
    int *ce;                    /* ce = child_edge[el_type][ichild] */
360
361
362
363
364
    Element *nb, *nbk;
    const FixVec<Element*, NEIGH> *neigh_old;
    Element *el_old = elinfo_old->element_;
    Flag fillFlag__local = elinfo_old->fillFlag_;
    DegreeOfFreedom *dof;
365
    int ov = -1;
366
    FixVec<Element*, NEIGH> *neigh_local;
367
    Flag fill_opp_coords;
368
369
    Mesh *mesh = elinfo_old->getMesh();

370
    TEST_EXIT_DBG(el_old->getChild(0))("missing child?\n");  /* Kuni 22.08.96 */
371

372
373
    element_ = const_cast<Element*>( el_old->getChild(ichild));
    macroElement_ = elinfo_old->macroElement_;
374
    fillFlag_ = fillFlag__local;
375
376
377
    parent_  = el_old;
    level_ = elinfo_old->level_ + 1;
    el_type = (( dynamic_cast<ElInfo3d*>(const_cast<ElInfo*>( elinfo_old)))->el_type + 1) % 3;
378

379
    TEST_EXIT_DBG(element_)("missing child %d?\n", ichild);
380
381
382
383
384

    if (fillFlag__local.isAnySet()) {
      el_type_local = ( dynamic_cast<ElInfo3d*>(const_cast<ElInfo*>( elinfo_old)))->getType();
      cvg = Tetrahedron::childVertex[el_type_local];
      cv = const_cast<int*>( cvg[ichild]);
385
      ochild = 1 - ichild;
386
387
388
389
    }

    int dow = Global::getGeo(WORLD);

390
391
392
393
394
395
    if (fillFlag__local.isSet(Mesh::FILL_COORDS) || 
	fillFlag_.isSet(Mesh::FILL_DET) ||
	fillFlag_.isSet(Mesh::FILL_GRD_LAMBDA)) {
      for (int i = 0; i < 3; i++) {
	for (int j = 0; j < dow; j++) {
	  coord_[i][j] = elinfo_old->coord_[cv[i]][j];
396
397
	}
      }
398
399
400
401
402
403
404
405
      if (el_old->getNewCoord()) {
	coord_[3] = *(el_old->getNewCoord());
      } else {
	for (int j = 0; j < dow; j++) {
	  coord_[3][j] = (elinfo_old->coord_[0][j] + elinfo_old->coord_[1][j]) / 2;
	}
      }
    }
406

407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
    if (fillFlag__local.isSet(Mesh::FILL_NEIGH) || 
	fillFlag_.isSet(Mesh::FILL_OPP_COORDS)) {

      neigh_local = &neighbour_;
      neigh_old = &elinfo_old->neighbour_;
      fill_opp_coords.setFlags(fillFlag__local & Mesh::FILL_OPP_COORDS);
      
      /*----- nb[0] is other child --------------------------------------------*/
      
      /*    if (nb = el_old->child[ochild])   old version  */
      if (el_old->getChild(0)  &&  
	  (nb = const_cast<Element*>( el_old->getChild(ochild)))) {
	
	if (nb->getChild(0)) {         /* go down one level for direct neighbour */
	  if (fill_opp_coords.isAnySet()) {
	    if (nb->getNewCoord()) {
	      oppCoord_[0]= *(nb->getNewCoord());
	    } else {
	      int k = cvg[ochild][1];
	      for (int j = 0; j < dow; j++) {
		oppCoord_[0][j] = (elinfo_old->coord_[ochild][j] + elinfo_old->coord_[k][j]) / 2;
428
429
430
	      }
	    }
	  }
431
432
433
434
435
436
437
438
439
440
	  (*neigh_local)[0] = const_cast<Element*>( nb->getChild(1));
	  oppVertex_[0] = 3;
	} else {
	  if (fill_opp_coords.isAnySet()) {
	    for (int j = 0; j < dow; j++) {
	      oppCoord_[0][j] = elinfo_old->coord_[ochild][j];
	    }
	  }
	  (*neigh_local)[0] = nb;
	  oppVertex_[0] = 0;
441
	}
442
443
444
445
      } else {
	ERROR_EXIT("no other child");
	(*neigh_local)[0] = NULL;
      }
446
447


448
449
450
451
      /*----- nb[1],nb[2] are childs of old neighbours nb_old[cv[i]] ----------*/
      
      for (int i = 1; i < 3; i++) {
	if ((nb = const_cast<Element*>( (*neigh_old)[cv[i]]))) {
452
	  TEST_EXIT_DBG(nb->getChild(0))("nonconforming triangulation\n");
453
	  
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
	  int k;
	  for (k = 0; k < 2; k++) { /* look at both childs of old neighbour */
	    nbk = const_cast<Element*>( nb->getChild(k));
	    if (nbk->getDOF(0) == el_old->getDOF(ichild)) {
	      /* opp. vertex */
	      dof = const_cast<int*>(nb->getDOF(elinfo_old->oppVertex_[cv[i]])); 
	      
	      if (dof == nbk->getDOF(1)) {
		ov = 1;
		if (nbk->getChild(0)) {
		  if (fill_opp_coords.isAnySet()) {
		    if (nbk->getNewCoord()) {
		      oppCoord_[i] = *(nbk->getNewCoord());
		    } else {
		      for (int j = 0; j < dow; j++) {
			oppCoord_[i][j] = (elinfo_old->oppCoord_[cv[i]][j] + elinfo_old->coord_[ichild][j]) / 2;
470
		      }
471
472
473
474
475
		    }
		  }
		  (*neigh_local)[i] = nbk->getChild(0);
		  oppVertex_[i] = 3;
		  break;
476
		}
477
478
479
480
481
482
	      } else {
		if (dof != nbk->getDOF(2)) { 
		  ov = -1; 
		  break; 
		}
		ov = 2;
483
484
	      }

485
486
487
488
	      if (fill_opp_coords.isAnySet()) {
		for (int j = 0; j < dow; j++) {
		  oppCoord_[i][j] = elinfo_old->oppCoord_[cv[i]][j];
		}
489
	      }
490
491
492
	      (*neigh_local)[i] = nbk;
	      oppVertex_[i] = ov;
	      break;
493
	    }
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
	    
	  } /* end for k */

	  // periodic ?
	  if (k == 2 || ov == -1) {
	    for (k = 0; k < 2; k++) {  /* look at both childs of old neighbour */
	      nbk = const_cast<Element*>( nb->getChild(k));
	      if (nbk->getDOF(0) == el_old->getDOF(ichild) ||
		  mesh->associated(nbk->getDOF(0, 0), el_old->getDOF(ichild, 0))) {
		/* opp. vertex */
		dof = const_cast<int*>(nb->getDOF(elinfo_old->oppVertex_[cv[i]])); 
		
		if (dof == nbk->getDOF(1) || 
		    mesh->associated(dof[0], nbk->getDOF(1, 0))) {
		  ov = 1;
		  if (nbk->getChild(0)) {
		    if (fill_opp_coords.isAnySet()) {
		      if (nbk->getNewCoord()) {
			oppCoord_[i] = *(nbk->getNewCoord());
		      } else {
			for (int j = 0; j < dow; j++) {
			  oppCoord_[i][j] = (elinfo_old->oppCoord_[cv[i]][j] + elinfo_old->coord_[ichild][j]) / 2;
			}
		      }
		    }
		    (*neigh_local)[i] = nbk->getChild(0);
		    oppVertex_[i] = 3;
		    break;
		  }
		} else {
524
525
		  TEST_EXIT_DBG(dof == nbk->getDOF(2) || 
				mesh->associated(dof[0], nbk->getDOF(2, 0)))
526
527
528
		    ("opp_vertex not found\n");
		  ov = 2;
		}
529

530
531
532
533
534
535
536
537
538
539
540
		if (fill_opp_coords.isAnySet()) {
		  for (int j = 0; j < dow; j++) {
		    oppCoord_[i][j] = elinfo_old->oppCoord_[cv[i]][j];
		  }
		}
		(*neigh_local)[i] = nbk;
		oppVertex_[i] = ov;
		break;
	      }
	      
	    } /* end for k */
541
	    TEST_EXIT_DBG(k < 2)("child not found with vertex\n");
542
543
544
	  }
	} else {
	  (*neigh_local)[i] = NULL;
545
	}
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
      }  /* end for i */
      
      
      /*----- nb[3] is old neighbour neigh_old[ochild] ------------------------*/
      
      if (((*neigh_local)[3] = (*neigh_old)[ochild])) {
	oppVertex_[3] = elinfo_old->oppVertex_[ochild];

	if (fill_opp_coords.isAnySet()) {
	  for (int j = 0; j < dow; j++) {
	    oppCoord_[3][j] = elinfo_old->oppCoord_[ochild][j];
	  }
	}
      }
    }
561

562
563
564
565
566
567
568
569
570
571
572
573
    if (fillFlag__local.isSet(Mesh::FILL_BOUND)) {
      for (int i = 0; i < 3; i++) {
	boundary_[10 + i] = elinfo_old->getBoundary(10 + cv[i]);
      }
      
      boundary_[13] = elinfo_old->getBoundary(4);
      
      boundary_[0] = INTERIOR;
      boundary_[1] = elinfo_old->getBoundary(cv[1]);
      boundary_[2] = elinfo_old->getBoundary(cv[2]);
      boundary_[3] = elinfo_old->getBoundary(ochild);
      
574
575
      int geoFace = mesh_->getGeo(FACE);

576
577
      ce = const_cast<int*>(Tetrahedron::childEdge[el_type_local][ichild]);
      for (int iedge = 0; iedge < 4; iedge++) {
578
	boundary_[geoFace + iedge] = elinfo_old->getBoundary(geoFace + ce[iedge]);
579
580
581
      }
      for (int iedge = 4; iedge < 6; iedge++) {
	int i = 5 - cv[iedge - 3];                /* old vertex opposite new edge */
582
	boundary_[geoFace + iedge] = elinfo_old->getBoundary(i);
583
      }
584

585
586
587
588
589
590
591
592
593
594
595
      if (elinfo_old->getProjection(0) &&
	  elinfo_old->getProjection(0)->getType() == VOLUME_PROJECTION) {
	
	projection_[0] = elinfo_old->getProjection(0);      
      } else { // boundary projection
	projection_[0] = NULL;
	projection_[1] = elinfo_old->getProjection(cv[1]);
	projection_[2] = elinfo_old->getProjection(cv[2]);
	projection_[3] = elinfo_old->getProjection(ochild);
	
	for (int iedge = 0; iedge < 4; iedge++) {
596
	  projection_[geoFace + iedge] = elinfo_old->getProjection(mesh_->getGeo(FACE)+ce[iedge]);
597
	}
598
599
	for (int iedge = 4; iedge < 6; iedge++) {
	  int i = 5 - cv[iedge - 3];                /* old vertex opposite new edge */
600
	  projection_[geoFace + iedge] = elinfo_old->getProjection(i);
601
602
	}
      }
603
    }
604

605
    
606
607
608
609
610
611
612
613
    if (fillFlag_.isSet(Mesh::FILL_ORIENTATION)) {
      orientation =
	( dynamic_cast<ElInfo3d*>(const_cast<ElInfo*>(elinfo_old)))->orientation 
	* Tetrahedron::childOrientation[el_type_local][ichild];
    }
  }

}