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
|
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 20014 by Blender Foundation.
* All rights reserved.
*
* Contributor(s): Sergey Sharybin.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/blenkernel/intern/object_update.c
* \ingroup bke
*/
#include "DNA_anim_types.h"
#include "DNA_constraint_types.h"
#include "DNA_group_types.h"
#include "DNA_key_types.h"
#include "DNA_material_types.h"
#include "DNA_mesh_types.h"
#include "DNA_scene_types.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BLI_math.h"
#include "BKE_global.h"
#include "BKE_armature.h"
#include "BKE_action.h"
#include "BKE_constraint.h"
#include "BKE_curve.h"
#include "BKE_DerivedMesh.h"
#include "BKE_animsys.h"
#include "BKE_displist.h"
#include "BKE_effect.h"
#include "BKE_key.h"
#include "BKE_lamp.h"
#include "BKE_lattice.h"
#include "BKE_library.h"
#include "BKE_editmesh.h"
#include "BKE_object.h"
#include "BKE_particle.h"
#include "BKE_pointcache.h"
#include "BKE_scene.h"
#include "BKE_material.h"
#include "BKE_mball.h"
#include "BKE_mesh.h"
#include "BKE_image.h"
#include "MEM_guardedalloc.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
void BKE_object_eval_local_transform(Depsgraph *depsgraph, Object *ob)
{
DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob);
/* calculate local matrix */
BKE_object_to_mat4(ob, ob->obmat);
}
/* Evaluate parent */
/* NOTE: based on solve_parenting(), but with the cruft stripped out */
void BKE_object_eval_parent(Depsgraph *depsgraph,
Scene *scene,
Object *ob)
{
Object *par = ob->parent;
float totmat[4][4];
float tmat[4][4];
float locmat[4][4];
DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob);
/* get local matrix (but don't calculate it, as that was done already!) */
// XXX: redundant?
copy_m4_m4(locmat, ob->obmat);
/* get parent effect matrix */
BKE_object_get_parent_matrix(scene, ob, par, totmat);
/* total */
mul_m4_m4m4(tmat, totmat, ob->parentinv);
mul_m4_m4m4(ob->obmat, tmat, locmat);
/* origin, for help line */
if ((ob->partype & PARTYPE) == PARSKEL) {
copy_v3_v3(ob->orig, par->obmat[3]);
}
else {
copy_v3_v3(ob->orig, totmat[3]);
}
}
void BKE_object_eval_constraints(Depsgraph *depsgraph,
Scene *scene,
Object *ob)
{
bConstraintOb *cob;
float ctime = BKE_scene_frame_get(scene);
DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob);
/* evaluate constraints stack */
/* TODO: split this into:
* - pre (i.e. BKE_constraints_make_evalob, per-constraint (i.e.
* - inner body of BKE_constraints_solve),
* - post (i.e. BKE_constraints_clear_evalob)
*
* Not sure why, this is from Joshua - sergey
*
*/
cob = BKE_constraints_make_evalob(depsgraph, scene, ob, NULL, CONSTRAINT_OBTYPE_OBJECT);
BKE_constraints_solve(depsgraph, &ob->constraints, cob, ctime);
BKE_constraints_clear_evalob(cob);
}
void BKE_object_eval_done(Depsgraph *depsgraph, Object *ob)
{
DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob);
/* Set negative scale flag in object. */
if (is_negative_m4(ob->obmat)) ob->transflag |= OB_NEG_SCALE;
else ob->transflag &= ~OB_NEG_SCALE;
}
void BKE_object_handle_data_update(
Depsgraph *depsgraph,
Scene *scene,
Object *ob)
{
ID *data_id = (ID *)ob->data;
AnimData *adt = BKE_animdata_from_id(data_id);
Key *key;
float ctime = BKE_scene_frame_get(scene);
if (G.debug & G_DEBUG_DEPSGRAPH_EVAL)
printf("recalcdata %s\n", ob->id.name + 2);
/* TODO(sergey): Only used by legacy depsgraph. */
if (adt) {
/* evaluate drivers - datalevel */
/* XXX: for mesh types, should we push this to derivedmesh instead? */
BKE_animsys_evaluate_animdata(scene, data_id, adt, ctime, ADT_RECALC_DRIVERS);
}
/* TODO(sergey): Only used by legacy depsgraph. */
key = BKE_key_from_object(ob);
if (key && key->block.first) {
if (!(ob->shapeflag & OB_SHAPE_LOCK))
BKE_animsys_evaluate_animdata(scene, &key->id, key->adt, ctime, ADT_RECALC_DRIVERS);
}
/* includes all keys and modifiers */
switch (ob->type) {
case OB_MESH:
{
#if 0
BMEditMesh *em = (ob->mode & OB_MODE_EDIT) ? BKE_editmesh_from_object(ob) : NULL;
#else
BMEditMesh *em = (ob->mode & OB_MODE_EDIT) ? ((Mesh *)ob->data)->edit_btmesh : NULL;
if (em && em->ob != ob) {
em = NULL;
}
#endif
uint64_t data_mask = scene->customdata_mask | CD_MASK_BAREMESH;
#ifdef WITH_FREESTYLE
/* make sure Freestyle edge/face marks appear in DM for render (see T40315) */
if (DEG_get_mode(depsgraph) != DAG_EVAL_VIEWPORT) {
data_mask |= CD_MASK_FREESTYLE_EDGE | CD_MASK_FREESTYLE_FACE;
}
#endif
if (em) {
makeDerivedMesh(depsgraph, scene, ob, em, data_mask, false); /* was CD_MASK_BAREMESH */
}
else {
makeDerivedMesh(depsgraph, scene, ob, NULL, data_mask, false);
}
break;
}
case OB_ARMATURE:
if (ID_IS_LINKED(ob) && ob->proxy_from) {
if (BKE_pose_copy_result(ob->pose, ob->proxy_from->pose) == false) {
printf("Proxy copy error, lib Object: %s proxy Object: %s\n",
ob->id.name + 2, ob->proxy_from->id.name + 2);
}
}
else {
BKE_pose_where_is(depsgraph, scene, ob);
}
break;
case OB_MBALL:
BKE_displist_make_mball(depsgraph, scene, ob);
break;
case OB_CURVE:
case OB_SURF:
case OB_FONT:
BKE_displist_make_curveTypes(depsgraph, scene, ob, 0);
break;
case OB_LATTICE:
BKE_lattice_modifiers_calc(depsgraph, scene, ob);
break;
case OB_EMPTY:
if (ob->empty_drawtype == OB_EMPTY_IMAGE && ob->data)
if (BKE_image_is_animated(ob->data))
BKE_image_user_check_frame_calc(ob->iuser, (int)ctime, 0);
break;
}
/* particles */
if (!(ob->mode & OB_MODE_EDIT) && ob->particlesystem.first) {
const bool use_render_params = (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER);
ParticleSystem *tpsys, *psys;
DerivedMesh *dm;
ob->transflag &= ~OB_DUPLIPARTS;
psys = ob->particlesystem.first;
while (psys) {
if (psys_check_enabled(ob, psys, use_render_params)) {
/* check use of dupli objects here */
if (psys->part && (psys->part->draw_as == PART_DRAW_REND || use_render_params) &&
((psys->part->ren_as == PART_DRAW_OB && psys->part->dup_ob) ||
(psys->part->ren_as == PART_DRAW_GR && psys->part->dup_group)))
{
ob->transflag |= OB_DUPLIPARTS;
}
particle_system_update(depsgraph, scene, ob, psys, use_render_params);
psys = psys->next;
}
else if (psys->flag & PSYS_DELETE) {
tpsys = psys->next;
BLI_remlink(&ob->particlesystem, psys);
psys_free(ob, psys);
psys = tpsys;
}
else
psys = psys->next;
}
if (use_render_params && ob->transflag & OB_DUPLIPARTS) {
/* this is to make sure we get render level duplis in groups:
* the derivedmesh must be created before init_render_mesh,
* since object_duplilist does dupliparticles before that */
CustomDataMask data_mask = CD_MASK_BAREMESH | CD_MASK_MFACE | CD_MASK_MTFACE | CD_MASK_MCOL;
dm = mesh_create_derived_render(depsgraph, scene, ob, data_mask);
dm->release(dm);
for (psys = ob->particlesystem.first; psys; psys = psys->next)
psys_get_modifier(ob, psys)->flag &= ~eParticleSystemFlag_psys_updated;
}
}
/* quick cache removed */
}
bool BKE_object_eval_proxy_copy(Depsgraph *depsgraph,
Object *object)
{
/* Handle proxy copy for target, */
if (ID_IS_LINKED(object) && object->proxy_from) {
DEG_debug_print_eval(depsgraph, __func__, object->id.name, object);
if (object->proxy_from->proxy_group) {
/* Transform proxy into group space. */
Object *obg = object->proxy_from->proxy_group;
float imat[4][4];
invert_m4_m4(imat, obg->obmat);
mul_m4_m4m4(object->obmat, imat, object->proxy_from->obmat);
/* Should always be true. */
if (obg->dup_group) {
add_v3_v3(object->obmat[3], obg->dup_group->dupli_ofs);
}
}
else {
copy_m4_m4(object->obmat, object->proxy_from->obmat);
}
return true;
}
return false;
}
void BKE_object_eval_uber_transform(Depsgraph *depsgraph, Object *object)
{
BKE_object_eval_proxy_copy(depsgraph, object);
}
void BKE_object_eval_uber_data(Depsgraph *depsgraph,
Scene *scene,
Object *ob)
{
DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob);
BLI_assert(ob->type != OB_ARMATURE);
BKE_object_handle_data_update(depsgraph, scene, ob);
switch (ob->type) {
case OB_MESH:
BKE_mesh_batch_cache_dirty(ob->data, BKE_MESH_BATCH_DIRTY_ALL);
break;
case OB_LATTICE:
BKE_lattice_batch_cache_dirty(ob->data, BKE_LATTICE_BATCH_DIRTY_ALL);
break;
case OB_CURVE:
case OB_FONT:
case OB_SURF:
BKE_curve_batch_cache_dirty(ob->data, BKE_CURVE_BATCH_DIRTY_ALL);
break;
case OB_MBALL:
BKE_mball_batch_cache_dirty(ob->data, BKE_MBALL_BATCH_DIRTY_ALL);
break;
}
if (DEG_depsgraph_use_copy_on_write()) {
if (ob->type == OB_MESH) {
/* Quick hack to convert evaluated derivedMesh to Mesh. */
DerivedMesh *dm = ob->derivedFinal;
if (dm != NULL) {
Mesh *mesh = (Mesh *)ob->data;
Mesh *new_mesh = BKE_libblock_alloc_notest(ID_ME);
BKE_mesh_init(new_mesh);
/* Copy ID name so GS(new_mesh->id) works correct later on. */
BLI_strncpy(new_mesh->id.name, mesh->id.name, sizeof(new_mesh->id.name));
/* Copy materials so render engines can access them. */
new_mesh->mat = MEM_dupallocN(mesh->mat);
new_mesh->totcol = mesh->totcol;
DM_to_mesh(dm, new_mesh, ob, CD_MASK_MESH, true);
new_mesh->edit_btmesh = mesh->edit_btmesh;
/* Store result mesh as derived_mesh of object. This way we have
* explicit way to query final object evaluated data and know for sure
* who owns the newly created mesh datablock.
*/
ob->mesh_evaluated = new_mesh;
/* TODO(sergey): This is kind of compatibility thing, so all render
* engines can use object->data for mesh data for display. This is
* something what we might want to change in the future.
* XXX: This can sometimes cause modifiers to be applied twice!
*/
ob->data = new_mesh;
/* Special flags to help debugging. */
new_mesh->id.tag |= LIB_TAG_COPY_ON_WRITE_EVAL;
/* Save some memory by throwing DerivedMesh away. */
/* NOTE: Watch out, some tools might need it!
* So keep around for now..
*/
/* Store original ID as a pointer in evaluated ID.
* This way we can restore original object data when we are freeing
* evaluated mesh.
*/
new_mesh->id.orig_id = &mesh->id;
/* Copy autosmooth settings from original mesh. */
new_mesh->flag |= (mesh->flag & ME_AUTOSMOOTH);
new_mesh->smoothresh = mesh->smoothresh;
}
#if 0
if (ob->derivedFinal != NULL) {
ob->derivedFinal->needsFree = 1;
ob->derivedFinal->release(ob->derivedFinal);
ob->derivedFinal = NULL;
}
if (ob->derivedDeform != NULL) {
ob->derivedDeform->needsFree = 1;
ob->derivedDeform->release(ob->derivedDeform);
ob->derivedDeform = NULL;
}
#endif
}
}
}
void BKE_object_eval_cloth(Depsgraph *depsgraph,
Scene *scene,
Object *object)
{
DEG_debug_print_eval(depsgraph, __func__, object->id.name, object);
BKE_ptcache_object_reset(scene, object, PTCACHE_RESET_DEPSGRAPH);
}
void BKE_object_eval_transform_all(Depsgraph *depsgraph,
Scene *scene,
Object *object)
{
/* This mimics full transform update chain from new depsgraph. */
BKE_object_eval_local_transform(depsgraph, object);
if (object->parent != NULL) {
BKE_object_eval_parent(depsgraph, scene, object);
}
if (!BLI_listbase_is_empty(&object->constraints)) {
BKE_object_eval_constraints(depsgraph, scene, object);
}
BKE_object_eval_uber_transform(depsgraph, object);
BKE_object_eval_done(depsgraph, object);
}
void BKE_object_eval_update_shading(Depsgraph *depsgraph, Object *object)
{
DEG_debug_print_eval(depsgraph, __func__, object->id.name, object);
if (object->type == OB_MESH) {
BKE_mesh_batch_cache_dirty(object->data, BKE_MESH_BATCH_DIRTY_SHADING);
}
}
void BKE_object_data_select_update(Depsgraph *depsgraph, ID *object_data)
{
DEG_debug_print_eval(depsgraph, __func__, object_data->name, object_data);
switch (GS(object_data->name)) {
case ID_ME:
BKE_mesh_batch_cache_dirty((Mesh *)object_data,
BKE_CURVE_BATCH_DIRTY_SELECT);
break;
case ID_CU:
BKE_curve_batch_cache_dirty((Curve *)object_data,
BKE_CURVE_BATCH_DIRTY_SELECT);
break;
case ID_LT:
BKE_lattice_batch_cache_dirty((struct Lattice *)object_data,
BKE_CURVE_BATCH_DIRTY_SELECT);
break;
default:
break;
}
}
void BKE_object_eval_flush_base_flags(Depsgraph *depsgraph,
Scene *scene, const int view_layer_index,
Object *object, int base_index,
const bool is_from_set)
{
/* TODO(sergey): Avoid list lookup. */
BLI_assert(view_layer_index >= 0);
ViewLayer *view_layer = BLI_findlink(&scene->view_layers, view_layer_index);
BLI_assert(view_layer != NULL);
BLI_assert(view_layer->object_bases_array != NULL);
BLI_assert(base_index >= 0);
BLI_assert(base_index < MEM_allocN_len(view_layer->object_bases_array) / sizeof(Base *));
Base *base = view_layer->object_bases_array[base_index];
BLI_assert(base->object == object);
DEG_debug_print_eval(depsgraph, __func__, object->id.name, object);
/* Copy flags and settings from base. */
object->base_flag = base->flag;
if (is_from_set) {
object->base_flag |= BASE_FROM_SET;
object->base_flag &= ~(BASE_SELECTED | BASE_SELECTABLED);
}
if (object->mode == OB_MODE_PARTICLE_EDIT) {
for (ParticleSystem *psys = object->particlesystem.first;
psys != NULL;
psys = psys->next)
{
BKE_particle_batch_cache_dirty(psys, BKE_PARTICLE_BATCH_DIRTY_ALL);
}
}
}
|