-
Notifications
You must be signed in to change notification settings - Fork 35
/
Copy pathmsh_copy.hpp
536 lines (437 loc) · 15.2 KB
/
msh_copy.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
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
524
525
526
527
528
529
530
531
532
533
/*
--------------------------------------------------------
* MSH-COPY: copy MESH data into a tria-complex.
--------------------------------------------------------
*
* This program may be freely redistributed under the
* condition that the copyright notices (including this
* entire header) are not removed, and no compensation
* is received through use of the software. Private,
* research, and institutional use is free. You may
* distribute modified versions of this code UNDER THE
* CONDITION THAT THIS CODE AND ANY MODIFICATIONS MADE
* TO IT IN THE SAME FILE REMAIN UNDER COPYRIGHT OF THE
* ORIGINAL AUTHOR, BOTH SOURCE AND OBJECT CODE ARE
* MADE FREELY AVAILABLE WITHOUT CHARGE, AND CLEAR
* NOTICE IS GIVEN OF THE MODIFICATIONS. Distribution
* of this code as part of a commercial system is
* permissible ONLY BY DIRECT ARRANGEMENT WITH THE
* AUTHOR. (If you are not directly supplying this
* code to a customer, and you are instead telling them
* how they can obtain it for free, then you are not
* required to make any arrangement with me.)
*
* Disclaimer: Neither I nor THE CONTRIBUTORS warrant
* this code in any way whatsoever. This code is
* provided "as-is" to be used at your own risk.
*
* THE CONTRIBUTORS include:
* (a) The University of Sydney
* (b) The Massachusetts Institute of Technology
* (c) Columbia University
* (d) The National Aeronautics & Space Administration
* (e) Los Alamos National Laboratory
*
--------------------------------------------------------
*
* Last updated: 18 Jul., 2022
*
* Copyright 2013-2022
* Darren Engwirda
* https://github.com/dengwirda/
*
--------------------------------------------------------
*/
# pragma once
# ifndef __MSH_COPY__
# define __MSH_COPY__
template <
typename iptr_list
>
__normal_call void_type sort_node (
mesh_data &_mesh ,
iptr_list &_perm
)
{
iptr_type static constexpr SIZE = +96 ;
if (_mesh._ndim == +2 &&
_mesh._kind ==
jmsh_kind::euclidean_mesh)
{
/*---------------------------------- sort 2-dim. mesh */
typedef geom_tree::aabb_item_node_k <
real_type,
iptr_type, 2> tree_item ;
typedef geom_tree::aabb_tree<
tree_item, 2> tree_type ;
tree_type _tree ;
containers::array<tree_item> _item ;
containers::array< size_t > _itmp ;
iptr_type _ipos = +0 ;
for (auto _iter = _mesh.
_euclidean_rdel_2d._tria._nset.head() ;
_iter != _mesh.
_euclidean_rdel_2d._tria._nset.tend() ;
++_iter, ++_ipos)
{
if (_iter->mark() >= +0 &&
_iter->fdim() <= +2 ) // is not isolated
{
_item.push_tail();
_item.tail()->ipos () = _ipos ;
_item.tail()->pval(0) =
_iter->pval(0) ;
_item.tail()->pval(1) =
_iter->pval(1) ;
}
}
_tree.load(_item.head(), _item.tend() ,
SIZE , // pop.=#nodes per leaf
_tree.median_split ,
1.0) ; // set LONG=1, only div. by pop.
_tree.dcmp(_itmp, _perm) ;
}
else
if (_mesh._ndim == +3 &&
_mesh._kind ==
jmsh_kind::euclidean_mesh)
{
/*---------------------------------- sort 3-dim. mesh */
typedef geom_tree::aabb_item_node_k <
real_type,
iptr_type, 3> tree_item ;
typedef geom_tree::aabb_tree<
tree_item, 3> tree_type ;
tree_type _tree ;
containers::array<tree_item> _item ;
containers::array< size_t > _itmp ;
iptr_type _ipos = +0 ;
for (auto _iter = _mesh.
_euclidean_rdel_3d._tria._nset.head() ;
_iter != _mesh.
_euclidean_rdel_3d._tria._nset.tend() ;
++_iter, ++_ipos)
{
if (_iter->mark() >= +0 &&
_iter->fdim() <= +3 ) // is not isolated
{
_item.push_tail();
_item.tail()->ipos () = _ipos ;
_item.tail()->pval(0) =
_iter->pval(0) ;
_item.tail()->pval(1) =
_iter->pval(1) ;
_item.tail()->pval(2) =
_iter->pval(2) ;
}
}
_tree.load(_item.head(), _item.tend() ,
SIZE , // pop.=#nodes per leaf
_tree.median_split ,
1.0) ; // set LONG=1, only div. by pop.
_tree.dcmp(_itmp, _perm) ;
}
}
template <
typename cell_list ,
typename iptr_list ,
typename cell_perm
>
__normal_call void_type sort_cell (
cell_list &_cell ,
size_t _nsiz ,
iptr_list &_nmap ,
cell_perm &_perm
)
{
class sort_pair
{
public :
/*------------------------ tuple for cell re-ordering */
typename cell_list::item_type *
_cell ;
float _cost ;
/*------------------------ construct inline from src. */
__inline_call sort_pair (
typename cell_list::item_type *
_psrc ,
float const&_csrc
) :
_cell (_psrc),
_cost((float)_csrc) {}
} ;
class sort_pred
{
public :
/*------------------------ less-than op. for cost-tup */
__inline_call
bool_type operator () (
sort_pair const&_idat ,
sort_pair const&_jdat
) const
{ return _idat._cost < _jdat._cost ;
}
} ;
typedef
containers::array<sort_pair> sort_list ;
sort_list _sort ;
for (auto _iter = _cell._lptr.head() ;
_iter != _cell._lptr.tend() ;
++_iter )
{
for (auto _item = *_iter ;
_item != nullptr;
_item = _item->_next )
{
auto _cost = // min. node indx
_nmap[_item->_data._node [0]] ;
for (auto
_inod = _nsiz; _inod-- != 1; )
{
_cost = std::min(_cost,
_nmap[_item->_data._node[_inod]]) ;
}
float _cval = (float)_cost;
_sort.push_tail(
sort_pair(_item, _cval));
}
}
algorithms::qsort( _sort.head() ,
_sort.tend() ,
sort_pred () ) ;
for (auto _iter = _sort.head() ;
_iter != _sort.tend() ;
++_iter )
{
_perm.push_tail( _iter->_cell ) ;
}
}
/*
--------------------------------------------------------
* COPY-MESH: copy rdel-complex to tria-complex.
--------------------------------------------------------
*/
template <
typename jlog_data
>
__normal_call iptr_type copy_mesh (
jcfg_data &_jcfg ,
jlog_data &_jlog ,
mesh_data &_mesh
)
{
iptr_type _errv = __no_error ;
__unreferenced(_jcfg) ;
__unreferenced(_jlog) ;
if (_mesh._ndim == +2 &&
_mesh._kind ==
jmsh_kind::euclidean_mesh)
{
/*---------------------------------- copy 2-dim. mesh */
containers::array<iptr_type> _nmap, _perm;
sort_node(_mesh, _perm) ;
_nmap.set_count(_mesh.
_euclidean_rdel_2d._tria._nset.count(),
containers::loose_alloc, -1) ;
_mesh._euclidean_mesh_2d._mesh.
clear(containers::tight_alloc) ;
for (auto _iter = _perm.head() ;
_iter != _perm.tend() ;
++_iter )
{
auto _nptr = _mesh.
_euclidean_rdel_2d._tria._nset.head() + *_iter ;
typename mesh_data::
euclidean_mesh_2d::
mesh_type::node_type _node ;
_node.pval(0) = _nptr->pval(0) ;
_node.pval(1) = _nptr->pval(1) ;
_node.pval(2) = _nptr->pval(2) ;
_node.hidx () = _nptr->idxh () ;
_node.itag () = _nptr->part () ;
_node.fdim () = _nptr->fdim () ;
_node.feat () = _nptr->feat () ;
_nmap[ *_iter ] =
_mesh._euclidean_mesh_2d.
_mesh.push_node (_node, false) ;
}
_mesh._euclidean_rdel_2d._tria.
clear(containers::tight_alloc) ;
containers::array<
mesh_data::euclidean_rdel_2d::
edge_list::item_type*> _eprm ;
sort_cell(_mesh.
_euclidean_rdel_2d._eset, +2, _nmap, _eprm);
for (auto _iter = _eprm.head() ;
_iter != _eprm.tend() ;
++_iter )
{
auto _item = *_iter ;
typename mesh_data::
euclidean_mesh_2d::
mesh_type::edge_type _face;
_face.node(0) =
_nmap[_item->_data._node[0]] ;
_face.node(1) =
_nmap[_item->_data._node[1]] ;
_face.itag () =
_item->_data._part;
_mesh._euclidean_mesh_2d.
_mesh.push_edge (_face, false) ;
}
_mesh._euclidean_rdel_2d._eset.
clear(containers::tight_alloc) ;
containers::array<
mesh_data::euclidean_rdel_2d::
tria_list::item_type*> _tprm ;
sort_cell(_mesh.
_euclidean_rdel_2d._tset, +3, _nmap, _tprm);
for (auto _iter = _tprm.head() ;
_iter != _tprm.tend() ;
++_iter )
{
auto _item = *_iter ;
typename mesh_data::
euclidean_mesh_2d::
mesh_type::tri3_type _face;
_face.node(0) =
_nmap[_item->_data._node[0]] ;
_face.node(1) =
_nmap[_item->_data._node[1]] ;
_face.node(2) =
_nmap[_item->_data._node[2]] ;
_face.itag () =
_item->_data._part;
_mesh._euclidean_mesh_2d.
_mesh.push_tri3 (_face, false) ;
}
_mesh._euclidean_rdel_2d._tset.
clear(containers::tight_alloc) ;
_mesh._euclidean_rdel_2d.
clear(containers::tight_alloc) ;
_mesh._euclidean_mesh_2d.
_mesh.make_link () ;
}
else
if (_mesh._ndim == +3 &&
_mesh._kind ==
jmsh_kind::euclidean_mesh)
{
/*---------------------------------- copy 3-dim. mesh */
containers::array<iptr_type> _nmap, _perm;
sort_node(_mesh, _perm) ;
_nmap.set_count(_mesh.
_euclidean_rdel_3d._tria._nset.count(),
containers::loose_alloc, -1) ;
_mesh._euclidean_mesh_3d._mesh.
clear(containers::tight_alloc) ;
for (auto _iter = _perm.head() ;
_iter != _perm.tend() ;
++_iter )
{
auto _nptr = _mesh.
_euclidean_rdel_3d._tria._nset.head() + *_iter ;
typename mesh_data::
euclidean_mesh_3d::
mesh_type::node_type _node ;
_node.pval(0) = _nptr->pval(0) ;
_node.pval(1) = _nptr->pval(1) ;
_node.pval(2) = _nptr->pval(2) ;
_node.pval(3) = _nptr->pval(3) ;
_node.hidx () = _nptr->idxh () ;
_node.itag () = _nptr->part () ;
_node.fdim () = _nptr->fdim () ;
_node.feat () = _nptr->feat () ;
_nmap[ *_iter ] =
_mesh._euclidean_mesh_3d.
_mesh.push_node (_node, false) ;
}
_mesh._euclidean_rdel_3d._tria.
clear(containers::tight_alloc) ;
containers::array<
mesh_data::euclidean_rdel_3d::
edge_list::item_type*> _eprm ;
sort_cell(_mesh.
_euclidean_rdel_3d._eset, +2, _nmap, _eprm);
for (auto _iter = _eprm.head() ;
_iter != _eprm.tend() ;
++_iter )
{
auto _item = *_iter ;
typename mesh_data::
euclidean_mesh_3d::
mesh_type::edge_type _face;
_face.node(0) =
_nmap[_item->_data._node[0]] ;
_face.node(1) =
_nmap[_item->_data._node[1]] ;
_face.itag () =
_item->_data._part;
_mesh._euclidean_mesh_3d.
_mesh.push_edge (_face, false) ;
}
_mesh._euclidean_rdel_3d._eset.
clear(containers::tight_alloc) ;
containers::array<
mesh_data::euclidean_rdel_3d::
face_list::item_type*> _fprm ;
sort_cell(_mesh.
_euclidean_rdel_3d._fset, +3, _nmap, _fprm);
for (auto _iter = _fprm.head() ;
_iter != _fprm.tend() ;
++_iter )
{
auto _item = *_iter ;
typename mesh_data::
euclidean_mesh_3d::
mesh_type::tri3_type _face;
_face.node(0) =
_nmap[_item->_data._node[0]] ;
_face.node(1) =
_nmap[_item->_data._node[1]] ;
_face.node(2) =
_nmap[_item->_data._node[2]] ;
_face.itag () =
_item->_data._part;
_mesh._euclidean_mesh_3d.
_mesh.push_tri3 (_face, false) ;
}
_mesh._euclidean_rdel_3d._fset.
clear(containers::tight_alloc) ;
containers::array<
mesh_data::euclidean_rdel_3d::
tria_list::item_type*> _tprm ;
sort_cell(_mesh.
_euclidean_rdel_3d._tset, +4, _nmap, _tprm);
for (auto _iter = _tprm.head() ;
_iter != _tprm.tend() ;
++_iter )
{
auto _item = *_iter ;
typename mesh_data::
euclidean_mesh_3d::
mesh_type::tri4_type _face;
_face.node(0) =
_nmap[_item->_data._node[0]] ;
_face.node(1) =
_nmap[_item->_data._node[1]] ;
_face.node(2) =
_nmap[_item->_data._node[2]] ;
_face.node(3) =
_nmap[_item->_data._node[3]] ;
_face.itag () =
_item->_data._part;
_mesh._euclidean_mesh_3d.
_mesh.push_tri4 (_face, false) ;
}
_mesh._euclidean_rdel_3d._tset.
clear(containers::tight_alloc) ;
_mesh._euclidean_rdel_3d.
clear(containers::tight_alloc) ;
_mesh._euclidean_mesh_3d.
_mesh.make_link () ;
}
return ( _errv ) ;
}
# endif //__MSH_COPY__