PolyPen: Unhandled Exception Caught: Exception caught

[KevinPoka]

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Automatically Generated Info

Environment:

- RetopoFlow: 3.4.1
- Build: Self built
- Blender: 3.06.1 blender-v3.6-release 2023-07-17
- Platform: Windows, 10, 10.0.19045, AMD64, AMD64 Family 23 Model 113 Stepping 0, AuthenticAMD
- GPU: {'backend': 'OPENGL', 'device': 'NVIDIA', 'vendor': 'NVIDIA Corporation', 'renderer': 'NVIDIA GeForce GT 1030/PCIe/SSE2', 'version': '4.5.0 NVIDIA 536.23', 'compute_shader_support_get': True, 'max_batch_indices_get': 1048576, 'max_batch_vertices_get': 1048576, 'max_texture_layers_get': 2048, 'max_texture_size_get': 32768, 'max_textures_frag_get': 32, 'max_textures_geom_get': 32, 'max_textures_get': 192, 'max_textures_vert_get': 32, 'max_uniforms_frag_get': 4096, 'max_uniforms_vert_get': 4096, 'max_varying_floats_get': 124, 'max_vertex_attribs_get': 16, 'shader_image_load_store_support_get': True, 'shader_storage_buffer_objects_support_get': True}
- Timestamp: 2023-09-23 12:16:32.796419

Runtime:

- Undo: insert, insert, select box, select box
- Error Hash: f2a383d0764bb804020bc66a2431e8ad

Trace:

- EXCEPTION (<class 'ValueError'>): edges.new(...): found the same (BMVert) used multiple times
-     C:\Users\user\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\retopoflow-master\retopoflow\rfmesh\rfmesh.py
- 000 1717:new_edge() bme = self.bme.edges.new(verts)
-     C:\Users\user\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\retopoflow-master\retopoflow\rf\rf_target.py
- 001 0754:new_edge() return self.rftarget.new_edge(verts)
-     C:\Users\user\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\retopoflow-master\retopoflow\rftool_polypen\polypen_insert.py
- 002 0508:_insert() bme = self.rfcontext.new_edge((bmv0, bmv1))
-     C:\Users\user\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\retopoflow-master\retopoflow\rftool.py
- 003 0208:wrapper() ret = fn(*args, **kwargs)
-     C:\Users\user\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\retopoflow-master\retopoflow\rftool_polypen\polypen_insert.py
- 004 0147:insert() return self._insert()
-     .../common\fsm.py
- 005 0169:wrapped() return fn(*args, **kwargs)

[vxlcoder]

thanks for the report, @KevinPoka. I was not able to reproduce this bug, but i believe commit 5589c15 should fix this issue. you can test it by installing RF v3.4.2beta using this temp link: https://www.dropbox.com/scl/fi/7itaxnh7dmn8op7wpsp5w/RetopoFlow_v3.4.2-beta-GitHub.zip?rlkey=ztrd3stsibrjbmjtk3w8g7w41&dl=0