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Fix T66525: Wrong apply scale for children chain 

The operator did not behave correct when there was a chain of parents
longer than 1.
This commit is contained in:
Sergey Sharybin 2019-07-08 12:23:24 +02:00
parent 118a0df7a7
commit d6ebd04bb3
Notes: blender-bot 2024-01-31 11:35:08 +01:00 
Referenced by issue #66605, operation on origins not working correct/ let blender crash
Referenced by issue #66525, Applying Rotation or Scale change object position if parent-child relation has more two nesting levels
Referenced by issue #66526, child's objects move if change their origin position
1 changed files with 5 additions and 0 deletions
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5
source/blender/editors/object/object_transform.c
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@ -465,6 +465,7 @@ static void ignore_parent_tx(Main *bmain, Depsgraph *depsgraph, Scene *scene, Ob
{
Object workob;
Object *ob_child;
Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
/* a change was made, adjust the children to compensate */
for (ob_child = bmain->objects.first; ob_child; ob_child = ob_child->id.next) {
@ -475,6 +476,10 @@ static void ignore_parent_tx(Main *bmain, Depsgraph *depsgraph, Scene *scene, Ob
invert_m4_m4(ob_child->parentinv, workob.obmat);
/* Copy result of BKE_object_apply_mat4(). */
BKE_object_transform_copy(ob_child, ob_child_eval);
/* Make sure evaluated object is in a consistent state with the original one.
* It might be needed for applying transform on its children. */
copy_m4_m4(ob_child_eval->parentinv, ob_child->parentinv);
BKE_object_eval_transform_all(depsgraph, scene_eval, ob_child_eval);
/* Tag for update.
* This is because parent matrix did change, so in theory the child object might now be
* evaluated to a different location in another editing context. */