Update

2023/scripts/rigging_tools/ngskintools2/api/copy_paste_weights.py

@@ -0,0 +1,37 @@
+from ngSkinTools2.api import plugin
+
+
+def __clipboard_operation__(layer, influences, operation):
+    influences = "" if influences is None else ','.join([str(i) for i in influences])
+    plugin.ngst2Layers(layer.mesh, e=True, id=layer.id, clipboard=operation, paintTarget=influences)
+
+
+def copy_weights(layer, influences):
+    """
+    :type layer: ngSkinTools2.api.layers.Layer
+    :type influences: list
+    """
+    __clipboard_operation__(layer, influences, 'copy')
+
+
+def cut_weights(layer, influences):
+    """
+    :type layer: ngSkinTools2.api.layers.Layer
+    :type influences: list
+    """
+    __clipboard_operation__(layer, influences, 'cut')
+
+
+class PasteOperation:
+    replace = 'pasteReplace'
+    add = 'pasteAdd'
+    subtract = 'pasteSubtract'
+
+
+def paste_weights(layer, operation=PasteOperation.replace, influences=None):
+    """
+    :type layer: ngSkinTools2.api.layers.Layer
+    :param operation: one of paste_* constants
+    :param influences: list of target influences
+    """
+    __clipboard_operation__(layer, influences, operation)