[Bf-blender-cvs] [d51c8f78ff8] master: Fix T80596: Convert to Curve from Mesh crashes Blender
Sebastian Parborg
noreply at git.blender.org
Wed Sep 9 11:49:14 CEST 2020
Commit: d51c8f78ff8a210675dae44048156c23e3793508
Author: Sebastian Parborg
Date: Wed Sep 9 11:46:40 2020 +0200
Branches: master
https://developer.blender.org/rBd51c8f78ff8a210675dae44048156c23e3793508
Fix T80596: Convert to Curve from Mesh crashes Blender
The point cache code needs a non NULL rbw pointer.
This could have been avoided if there was a sanity check in the convert
function, so added a check there as well.
===================================================================
M source/blender/blenkernel/intern/pointcache.c
M source/blender/blenkernel/intern/rigidbody.c
M source/blender/editors/object/object_add.c
===================================================================
diff --git a/source/blender/blenkernel/intern/pointcache.c b/source/blender/blenkernel/intern/pointcache.c
index 8c5915d3768..6b433e5edaa 100644
--- a/source/blender/blenkernel/intern/pointcache.c
+++ b/source/blender/blenkernel/intern/pointcache.c
@@ -1848,7 +1848,7 @@ void BKE_ptcache_id_from_rigidbody(PTCacheID *pid, Object *ob, RigidBodyWorld *r
memset(pid, 0, sizeof(PTCacheID));
- pid->owner_id = &ob->id;
+ pid->owner_id = ob != NULL ? &ob->id : NULL;
pid->calldata = rbw;
pid->type = PTCACHE_TYPE_RIGIDBODY;
pid->cache = rbw->shared->pointcache;
diff --git a/source/blender/blenkernel/intern/rigidbody.c b/source/blender/blenkernel/intern/rigidbody.c
index 7eab716d805..0a31af032d3 100644
--- a/source/blender/blenkernel/intern/rigidbody.c
+++ b/source/blender/blenkernel/intern/rigidbody.c
@@ -1554,18 +1554,18 @@ void BKE_rigidbody_remove_object(Main *bmain, Scene *scene, Object *ob, const bo
BKE_collection_object_add(bmain, scene->master_collection, ob);
}
BKE_collection_object_remove(bmain, rbw->group, ob, free_us);
+
+ /* flag cache as outdated */
+ BKE_rigidbody_cache_reset(rbw);
+ /* Reset cache as the object order probably changed after freeing the object. */
+ PTCacheID pid;
+ BKE_ptcache_id_from_rigidbody(&pid, NULL, rbw);
+ BKE_ptcache_id_reset(scene, &pid, PTCACHE_RESET_OUTDATED);
}
/* remove object's settings */
BKE_rigidbody_free_object(ob, rbw);
- /* flag cache as outdated */
- BKE_rigidbody_cache_reset(rbw);
- /* Reset cache as the object order probably changed after freeing the object. */
- PTCacheID pid;
- BKE_ptcache_id_from_rigidbody(&pid, NULL, rbw);
- BKE_ptcache_id_reset(scene, &pid, PTCACHE_RESET_OUTDATED);
-
/* Dependency graph update */
DEG_relations_tag_update(bmain);
DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM);
diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index bfb13fb99bf..482ae4019c3 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -2572,7 +2572,9 @@ static int object_convert_exec(bContext *C, wmOperator *op)
if (newob->type == OB_CURVE) {
BKE_object_free_modifiers(newob, 0); /* after derivedmesh calls! */
- ED_rigidbody_object_remove(bmain, scene, newob);
+ if (newob->rigidbody_object != NULL) {
+ ED_rigidbody_object_remove(bmain, scene, newob);
+ }
}
}
else if (ob->type == OB_MESH && target == OB_GPENCIL) {
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