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Depsgraph: Keep track of original particle system

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Allows to have quicker lookup in particle edit mode.
This commit is contained in:
Sergey Sharybin
2018-05-15 13:08:06 +02:00
parent 4f5bcc30d3
commit f43d33d3a4
6 changed files with 40 additions and 13 deletions
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17
source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
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@@ -67,6 +67,7 @@ extern "C" {
#include "DNA_mesh_types.h"
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
#include "DNA_particle_types.h"
#ifdef NESTED_ID_NASTY_WORKAROUND
# include "DNA_curve_types.h"
@@ -443,11 +444,26 @@ void updata_edit_mode_pointers(const Depsgraph *depsgraph,
break;
case ID_ME:
updata_mesh_edit_mode_pointers(depsgraph, id_orig, id_cow);
break;
default:
break;
}
}
void update_particle_system_orig_pointers(const Object *object_orig,
Object *object_cow)
{
ParticleSystem *psys_cow =
(ParticleSystem *) object_cow->particlesystem.first;
ParticleSystem *psys_orig =
(ParticleSystem *) object_orig->particlesystem.first;
while (psys_orig != NULL) {
psys_cow->orig_psys = psys_orig;
psys_cow = psys_cow->next;
psys_orig = psys_orig->next;
}
}
/* Do some special treatment of data transfer from original ID to it's
* CoW complementary part.
*
@@ -473,6 +489,7 @@ void update_special_pointers(const Depsgraph *depsgraph,
BKE_pose_remap_bone_pointers((bArmature *)object_cow->data,
object_cow->pose);
}
update_particle_system_orig_pointers(object_orig, object_cow);
break;
}
default: