diff options
author | Wannes Malfait <Wannes> | 2021-04-30 07:36:46 +0300 |
---|---|---|
committer | Hans Goudey <h.goudey@me.com> | 2021-04-30 07:36:46 +0300 |
commit | 47aca2b4c402ec35ea52c18afcc0840bcf283b26 (patch) | |
tree | 0e34d910a48d76ada62bc52db04d65b525f1c542 /source/blender/nodes/composite | |
parent | ddaeaa4b981d38393fcbb6ca6cc27e81f55da900 (diff) |
Nodes: Add a callback to check for valid socket type
This adds a callback to bNodeTreeType to check which socket types are
valid for the tree type. Function has been implemented for the normal
tree types, and can be implemented for custom node trees with python,
by adding a `classmethod` to the tree. However, only builtin socket
types are supported.
This is relevant for T87049, but it also has the advantage that it is
now clear which node trees support which sockets. Previously this
was assumed to be known by all developers.
Differential Revision: https://developer.blender.org/D10938
Diffstat (limited to 'source/blender/nodes/composite')
-rw-r--r-- | source/blender/nodes/composite/node_composite_tree.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/nodes/composite/node_composite_tree.c b/source/blender/nodes/composite/node_composite_tree.c index 085b5c463b9..19815d01278 100644 --- a/source/blender/nodes/composite/node_composite_tree.c +++ b/source/blender/nodes/composite/node_composite_tree.c @@ -205,6 +205,12 @@ static void composite_node_add_init(bNodeTree *UNUSED(bnodetree), bNode *bnode) } } +static bool composite_node_tree_socket_type_valid(eNodeSocketDatatype socket_type, + bNodeTreeType *UNUSED(ntreetype)) +{ + return ELEM(socket_type, SOCK_FLOAT, SOCK_VECTOR, SOCK_RGBA); +} + bNodeTreeType *ntreeType_Composite; void register_node_tree_type_cmp(void) @@ -227,6 +233,7 @@ void register_node_tree_type_cmp(void) tt->update = update; tt->get_from_context = composite_get_from_context; tt->node_add_init = composite_node_add_init; + tt->valid_socket_type = composite_node_tree_socket_type_valid; tt->rna_ext.srna = &RNA_CompositorNodeTree; |