Post #3073: ![](https://blenderartists.org/user_avatar/blenderartists.org/woolfy13/48/539744

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macro pie-menu hotkeys configuration advanced solved

  • Stack Key Editor
  • Macro Editor
  • Pie Menu Editor
  • Python Scripting
  • Hotkey Configuration

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Woolfy13:

If one or more edges selected> then only merge
If no edge selected> select whats under the mouse+merge

Add a Stack Key with D hotkey, Mesh keymap and this code (Command tab):

import bmesh; bm = bmesh.from_edit_mesh(C.object.data); num_sel_edges = len([e for e in bm.edges if e.select]); open_menu("108 D Edge") if num_sel_edges == 0 else bpy.ops.mesh.merge(type='COLLAPSE')

Don’t forget to unset D hotkey for 108 D Edge macro.

Or import this file


If you prefer poll methods use this code:
No selected edges:

import bmesh; bm = bmesh.from_edit_mesh(C.object.data); num_sel_edges = len([e for e in bm.edges if e.select]); return num_sel_edges == 0

1+ selected edges:

import bmesh; bm = bmesh.from_edit_mesh(C.object.data); num_sel_edges = len([e for e in bm.edges if e.select]); return num_sel_edges > 0

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