diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_nodetree.c')
-rw-r--r-- | source/blender/makesrna/intern/rna_nodetree.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c index 78c4ab1013d..f4332982a72 100644 --- a/source/blender/makesrna/intern/rna_nodetree.c +++ b/source/blender/makesrna/intern/rna_nodetree.c @@ -4552,6 +4552,24 @@ static void rna_ShaderNode_is_active_output_set(PointerRNA *ptr, bool value) } } +static void rna_GroupOutput_is_active_output_set(PointerRNA *ptr, bool value) +{ + bNodeTree *ntree = (bNodeTree *)ptr->owner_id; + bNode *node = ptr->data; + if (value) { + /* Make sure that no other group output is active at the same time. */ + LISTBASE_FOREACH (bNode *, other_node, &ntree->nodes) { + if (other_node->type == NODE_GROUP_OUTPUT) { + other_node->flag &= ~NODE_DO_OUTPUT; + } + } + node->flag |= NODE_DO_OUTPUT; + } + else { + node->flag &= ~NODE_DO_OUTPUT; + } +} + static PointerRNA rna_ShaderNodePointDensity_psys_get(PointerRNA *ptr) { bNode *node = ptr->data; @@ -4930,6 +4948,7 @@ static void def_group_output(StructRNA *srna) RNA_def_property_boolean_sdna(prop, NULL, "flag", NODE_DO_OUTPUT); RNA_def_property_ui_text( prop, "Active Output", "True if this node is used as the active group output"); + RNA_def_property_boolean_funcs(prop, NULL, "rna_GroupOutput_is_active_output_set"); RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update"); } |