From 30128da530de9b63cd4e3211be5f05a73b29b19b Mon Sep 17 00:00:00 2001
From: Victor Doval <10011941+vicdoval@users.noreply.github.com>
Date: Sat, 12 Dec 2020 14:48:58 +0100
Subject: [PATCH 1/3] list levels, adaptative socket

---
 nodes/list_struct/levels.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/nodes/list_struct/levels.py b/nodes/list_struct/levels.py
index a9aea4ec4..2abad32d3 100644
--- a/nodes/list_struct/levels.py
+++ b/nodes/list_struct/levels.py
@@ -20,7 +20,7 @@ import bpy
 from bpy.props import BoolProperty, IntProperty, StringProperty, CollectionProperty
 
 from sverchok.node_tree import SverchCustomTreeNode
-from sverchok.data_structure import updateNode, describe_data_shape_by_level, list_levels_adjust, throttle_and_update_node, SIMPLE_DATA_TYPES
+from sverchok.data_structure import updateNode, describe_data_shape_by_level, list_levels_adjust, throttle_and_update_node, SIMPLE_DATA_TYPES, changable_sockets
 from sverchok.utils.curve.core import SvCurve
 from sverchok.utils.surface.core import SvSurface
 from sverchok.dependencies import FreeCAD
@@ -103,6 +103,8 @@ class SvListLevelsNode(bpy.types.Node, SverchCustomTreeNode):
             self.levels_config.clear()
             return
 
+
+        changable_sockets(self, 'Data', ['Data', ])
         nesting, descriptions = describe_data_shape_by_level(data, include_numpy_nesting=False)
         rebuild_list = self.prev_nesting_level != nesting
         self.prev_nesting_level = nesting
@@ -141,4 +143,3 @@ def register():
 def unregister():
     for name in reversed(classes):
         bpy.utils.unregister_class(name)
-
-- 
GitLab


From 7e2c0c7008c382a66c574a0a36185f0c3da23484 Mon Sep 17 00:00:00 2001
From: Victor Doval <10011941+vicdoval@users.noreply.github.com>
Date: Sat, 12 Dec 2020 15:05:27 +0100
Subject: [PATCH 2/3] duplication bugfix

---
 nodes/list_struct/levels.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nodes/list_struct/levels.py b/nodes/list_struct/levels.py
index 2abad32d3..616b36f69 100644
--- a/nodes/list_struct/levels.py
+++ b/nodes/list_struct/levels.py
@@ -104,7 +104,7 @@ class SvListLevelsNode(bpy.types.Node, SverchCustomTreeNode):
             return
 
 
-        changable_sockets(self, 'Data', ['Data', ])
+        # changable_sockets(self, 'Data', ['Data', ])
         nesting, descriptions = describe_data_shape_by_level(data, include_numpy_nesting=False)
         rebuild_list = self.prev_nesting_level != nesting
         self.prev_nesting_level = nesting
@@ -122,6 +122,9 @@ class SvListLevelsNode(bpy.types.Node, SverchCustomTreeNode):
         self.inputs.new('SvStringsSocket', 'Data')
         self.outputs.new('SvStringsSocket', 'Data')
 
+    def sv_copy(self, original):
+        self.prev_nesting_level = 0
+
     def process(self):
         if not self.inputs['Data'].is_linked:
             return
-- 
GitLab


From 8539be441ca5fa1f96cd28a615573a1e69478f7b Mon Sep 17 00:00:00 2001
From: Victor Doval <10011941+vicdoval@users.noreply.github.com>
Date: Sat, 12 Dec 2020 15:10:49 +0100
Subject: [PATCH 3/3] adaptative socket back

---
 nodes/list_struct/levels.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nodes/list_struct/levels.py b/nodes/list_struct/levels.py
index 616b36f69..b5f9e1755 100644
--- a/nodes/list_struct/levels.py
+++ b/nodes/list_struct/levels.py
@@ -104,7 +104,7 @@ class SvListLevelsNode(bpy.types.Node, SverchCustomTreeNode):
             return
 
 
-        # changable_sockets(self, 'Data', ['Data', ])
+        changable_sockets(self, 'Data', ['Data', ])
         nesting, descriptions = describe_data_shape_by_level(data, include_numpy_nesting=False)
         rebuild_list = self.prev_nesting_level != nesting
         self.prev_nesting_level = nesting
-- 
GitLab