Maniphest T79148

UV: select_edge_ring works differently than the equivalent operation on a Mesh
Closed, Resolved

Assigned To
Campbell Barton (campbellbarton)
Authored By
Jesse Yurkovich (deadpin)
Jul 21 2020, 10:11 PM
Tags
  • BF Blender
  • UV Editing
Subscribers
Campbell Barton (campbellbarton)
Jesse Yurkovich (deadpin)
Richard Antalik (ISS)

Description

System Information
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: Quadro 600/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 369.09

Blender Version
Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-07-21 17:02, hash: rBb453e9e3a4b0
Worked: (newest version of Blender that worked as expected)

Short description of error
The new UV select_edge_ring functionality (CTRL+ALT+Left Mouse) selects different parts of the mesh than the equivalent Mesh operation.

Mesh select_edge_ring on one of the vertical edges:

UV select_edge_ring on one of the vertical edges:

Note: A basic "select loop" also works differently between the UV and Mesh operations (try loop selecting edges of the circle in the below provided file for instance). At this point I'm unsure how UV is supposed to work but it seems pretty surprising.

Exact steps for others to reproduce the error

  • Open attached .blend
  • Perform edge ring select on Mesh
  • Perform edge ring select on UV
  • Notice differences

Revisions and Commits

rB Blender

Event Timeline

Jesse Yurkovich (deadpin) created this task.Jul 21 2020, 10:11 PM
Campbell Barton (campbellbarton) changed the task status from Needs Triage to Confirmed.Jul 22 2020, 4:14 AM
Campbell Barton (campbellbarton) triaged this task as Low priority.
Campbell Barton (campbellbarton) mentioned this in T76545: Edge Selection Support for UV Editing.
Campbell Barton (campbellbarton) added a subscriber: Campbell Barton (campbellbarton).

This can be supported with sync-select enabled.

Campbell Barton (campbellbarton) added a project: UV Editing.Jul 22 2020, 4:16 AM
Campbell Barton (campbellbarton) moved this task from Backlog to Bugs on the UV Editing board.Jul 22 2020, 4:18 AM
Richard Antalik (ISS) added a project: Modeling.Jul 22 2020, 4:30 AM
Richard Antalik (ISS) added a subscriber: Richard Antalik (ISS).
This comment was removed by Richard Antalik (ISS).
Richard Antalik (ISS) removed a project: Modeling.Jul 22 2020, 4:32 AM
Campbell Barton (campbellbarton) closed this task as Resolved by committing rBb5194520e3bd: Fix T79148: UV Edge ring select doesn't select edges.Jul 22 2020, 6:37 AM
Campbell Barton (campbellbarton) claimed this task.
Campbell Barton (campbellbarton) added a commit: rBb5194520e3bd: Fix T79148: UV Edge ring select doesn't select edges.
Siddhartha Jejurkar (sidd017) mentioned this in D12028: UV: Edge selection support.Aug 16 2021, 8:47 AM