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sanity check that prevents crashing when syncing poses,

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attempted to do a partial sync with pose mode however this seems not easy at all since connected data gets lost, parents are invalid etc.
This commit is contained in:
Campbell Barton 2010-01-05 19:34:19 +00:00
parent 89033a6819
commit d51e0594fb
1 changed files with 15 additions and 0 deletions
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15
source/blender/blenkernel/intern/armature.c
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@ -1480,9 +1480,24 @@ static void pose_proxy_synchronize(Object *ob, Object *from, int layer_protected
bPose *pose= ob->pose, *frompose= from->pose;
bPoseChannel *pchan, *pchanp, pchanw;
bConstraint *con;
int error = 0;
if (frompose==NULL) return;
/* in some cases when rigs change, we cant synchronize
* to avoid crashing check for possible errors here */
for (pchan= pose->chanbase.first; pchan; pchan= pchan->next) {
if (pchan->bone->layer & layer_protected) {
if(get_pose_channel(frompose, pchan->name) == NULL) {
printf("failed to sync proxy armature because '%s' is missing pose channel '%s'\n", from->id.name, pchan->name);
error = 1;
}
}
}
if(error)
return;
/* exception, armature local layer should be proxied too */
if (pose->proxy_layer)
((bArmature *)ob->data)->layer= pose->proxy_layer;