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Differential D3383 Diff 10977 source/blender/blenkernel/intern/particle.c

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source/blender/blenkernel/intern/particle.c

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#include "BLT_translation.h" #include "BLT_translation.h"
#include "BKE_anim.h" #include "BKE_anim.h"
#include "BKE_animsys.h" #include "BKE_animsys.h"
#include "BKE_boids.h" #include "BKE_boids.h"
#include "BKE_cloth.h" #include "BKE_cloth.h"
#include "BKE_collection.h"
#include "BKE_colortools.h" #include "BKE_colortools.h"
#include "BKE_effect.h" #include "BKE_effect.h"
#include "BKE_global.h" #include "BKE_global.h"
#include "BKE_group.h"
#include "BKE_main.h" #include "BKE_main.h"
#include "BKE_lattice.h" #include "BKE_lattice.h"
#include "BKE_displist.h" #include "BKE_displist.h"
#include "BKE_particle.h" #include "BKE_particle.h"
#include "BKE_material.h" #include "BKE_material.h"
#include "BKE_key.h" #include "BKE_key.h"
#include "BKE_library.h" #include "BKE_library.h"
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return (psys->pointcache->edit && psys->pointcache->edit->edited); return (psys->pointcache->edit && psys->pointcache->edit->edited);
} }
void psys_check_group_weights(ParticleSettings *part) void psys_check_group_weights(ParticleSettings *part)
{ {
ParticleDupliWeight *dw, *tdw; ParticleDupliWeight *dw, *tdw;
int current = 0; int current = 0;
if (part->ren_as == PART_DRAW_GR && part->dup_group && part->dup_group->view_layer->object_bases.first) { if (part->ren_as != PART_DRAW_GR || !part->dup_group) {
BLI_freelistN(&part->dupliweights);
return;
}
const ListBase dup_group_objects = BKE_collection_object_cache_get(part->dup_group);
if (dup_group_objects.first) {
/* First try to find NULL objects from their index, /* First try to find NULL objects from their index,
* and remove all weights that don't have an object in the group. */ * and remove all weights that don't have an object in the group. */
dw = part->dupliweights.first; dw = part->dupliweights.first;
while (dw) { while (dw) {
if (dw->ob == NULL || !BKE_group_object_exists(part->dup_group, dw->ob)) { if (dw->ob == NULL || !BKE_collection_has_object_recursive(part->dup_group, dw->ob)) {
Base *base = BLI_findlink(&part->dup_group->view_layer->object_bases, dw->index); Base *base = BLI_findlink(&dup_group_objects, dw->index);
if (base != NULL) { if (base != NULL) {
dw->ob = base->object; dw->ob = base->object;
} }
else { else {
tdw = dw->next; tdw = dw->next;
BLI_freelinkN(&part->dupliweights, dw); BLI_freelinkN(&part->dupliweights, dw);
dw = tdw; dw = tdw;
} }
} }
else { else {
dw = dw->next; dw = dw->next;
} }
} }
/* then add objects in the group to new list */ /* then add objects in the group to new list */
FOREACH_GROUP_OBJECT_BEGIN(part->dup_group, object) FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN(part->dup_group, object)
{ {
dw = part->dupliweights.first; dw = part->dupliweights.first;
while (dw && dw->ob != object) { while (dw && dw->ob != object) {
dw = dw->next; dw = dw->next;
} }
if (!dw) { if (!dw) {
dw = MEM_callocN(sizeof(ParticleDupliWeight), "ParticleDupliWeight"); dw = MEM_callocN(sizeof(ParticleDupliWeight), "ParticleDupliWeight");
dw->ob = object; dw->ob = object;
dw->count = 1; dw->count = 1;
BLI_addtail(&part->dupliweights, dw); BLI_addtail(&part->dupliweights, dw);
} }
} }
FOREACH_GROUP_OBJECT_END; FOREACH_COLLECTION_OBJECT_RECURSIVE_END;
dw = part->dupliweights.first; dw = part->dupliweights.first;
for (; dw; dw = dw->next) { for (; dw; dw = dw->next) {
if (dw->flag & PART_DUPLIW_CURRENT) { if (dw->flag & PART_DUPLIW_CURRENT) {
current = 1; current = 1;
break; break;
} }
} }
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