def sv_copy(self, other):
'''
self: is the new node, other: is the old node
by the time this function is called the new node has a new empty n_id
a new n_id will be generated as a side effect of _get_curve_node_name
'''
new_curve_node_name = self._get_curve_node_name()
_ = get_evaluator(node_group_name, new_curve_node_name)
old_curve_node_name = other._get_curve_node_name()
data = get_rgb_curve(node_group_name, old_curve_node_name)
set_rgb_curve(data, new_curve_node_name)
self.refresh_node(None)
def save_to_json(self, node_data: dict):
'''function to set data for exporting json'''
curve_node_name = self._get_curve_node_name()
data = get_rgb_curve(node_group_name, curve_node_name)
data_json_str = json.dumps(data)
node_data['curve_data'] = data_json_str