def sv_throttle_tree_update(self):
"""
It will temporary switch off updating node tree upon adding/removing node/links in a node tree
class MyNode:
def property_update(self, context):
with self.throttle_tree_update():
self.inputs.remove('MySocket')
"""
return data_structure.throttle_tree_update(self)
def do_text(node, out_string):
if not 'Sverchok_viewer' in bpy.data.texts:
bpy.data.texts.new('Sverchok_viewer')
string_to_write = 'node name: ' + node.name + out_string + footer
datablock = bpy.data.texts['Sverchok_viewer']
datablock.clear()
datablock.from_string(string_to_write)
if node.frame:
# adding a frame if it doesn't exist, will create a depsgraph update
with throttle_tree_update(node):
makeframe(node.id_data)
def update_mode(self, context):
with throttle_tree_update(self):
self.inputs['Start index'].hide_safe = not self.use_range
self.inputs['End index'].hide_safe = not self.use_range
updateNode(self, context)