[Bf-blender-cvs] [6ddd280b210] master: Nodes: Expose multi input socket in python API

[Wannes Malfait]

Commit: 6ddd280b21025cdce981f64cabae35348804b95c
Author: Wannes Malfait
Date:   Tue Mar 30 10:15:23 2021 -0500
Branches: master
https://developer.blender.org/rB6ddd280b21025cdce981f64cabae35348804b95c

Nodes: Expose multi input socket in python API

It was not possible to determine if a socket was multi input previously
with BPY. This patch exposes the flag as a read-only property of a node
socket. This is important for addons which automatically add connections
between nodes.

Differential Revision: https://developer.blender.org/D10847

===================================================================

M	source/blender/makesrna/intern/rna_nodetree.c

===================================================================

diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 32b75243537..277cfada44d 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -9697,6 +9697,12 @@ static void rna_def_node_socket(BlenderRNA *brna)
   RNA_def_property_clear_flag(prop, PROP_EDITABLE);
   RNA_def_property_ui_text(prop, "Linked", "True if the socket is connected");
 
+  prop = RNA_def_property(srna, "is_multi_input", PROP_BOOLEAN, PROP_NONE);
+  RNA_def_property_boolean_sdna(prop, NULL, "flag", SOCK_MULTI_INPUT);
+  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
+  RNA_def_property_ui_text(
+      prop, "Multi Input", "True if the socket can accept multiple ordered input links");
+
   prop = RNA_def_property(srna, "show_expanded", PROP_BOOLEAN, PROP_NONE);
   RNA_def_property_flag(prop, PROP_NO_DEG_UPDATE);
   RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", SOCK_COLLAPSED);