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Added a check in nodeGroupVerify to detect if a tree is actually a group tree. This is necessary to avoid the group-in-group error if the function is called for a tree that already contains group nodes.

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This commit is contained in:
Lukas Toenne 2011-01-18 13:28:18 +00:00
parent 08dc18fda0
commit bee3d78393
1 changed files with 6 additions and 0 deletions
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6
source/blender/blenkernel/intern/node.c
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@ -615,6 +615,12 @@ bNode *nodeMakeGroupFromSelected(bNodeTree *ntree)
/* should become callbackable... */
void nodeVerifyGroup(bNodeTree *ngroup)
{
/* XXX nodeVerifyGroup is sometimes called for non-group trees.
* This is not the best way to check if a tree is a group,
* trees should get their own flag for this!
*/
if (!ngroup->owntype)
return;
/* group changed, so we rebuild the type definition */
ntreeMakeOwnType(ngroup);