KeyError picking ribbon

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Darwin-17.7.0-x86_64-i386-64bit
ChimeraX Version: 0.91 (2019-12-23)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 0.91 (2019-12-23)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open
> /Volumes/My_Book/Leishmania_RNA_virus/RESULTS/Docking_cap/Docking_by_Vacha/figures_preparation_Francesco/top2000/Top2000.cxs
> format session

opened ChimeraX session  

> ui mousemode rightMode select

Traceback (most recent call last):  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py", line 477, in <lambda>  
gw.mouseReleaseEvent = lambda e, s=self: s._dispatch_mouse_event(e,
"mouse_up")  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py", line 402, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/std_modes.py", line 56, in mouse_up  
mouse_drag_select(self.mouse_down_position, event, mode, self.session,
self.view)  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/std_modes.py", line 191, in mouse_drag_select  
pick = view.rectangle_intercept(sx,sy,x,y,exclude=unpickable)  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/view.py", line 809, in rectangle_intercept  
picks = self.drawing.planes_pick(planes, exclude=exclude)  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py", line 1107, in planes_pick  
picks.extend(d.planes_pick(pplanes, exclude))  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py", line 1107, in planes_pick  
picks.extend(d.planes_pick(pplanes, exclude))  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py", line 1107, in planes_pick  
picks.extend(d.planes_pick(pplanes, exclude))  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/structure.py", line 2213, in planes_pick  
t2r = self.parent.parent._ribbon_t2r[self]  
KeyError: <chimerax.atomic.structure.RibbonDrawing object at 0x131798350>  
  
KeyError:  
  
File
"/Applications/ChimeraX-0.91.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/structure.py", line 2213, in planes_pick  
t2r = self.parent.parent._ribbon_t2r[self]  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 INTEL-10.36.26
OpenGL renderer: Intel Iris Pro OpenGL Engine
OpenGL vendor: Intel Inc.

[Tom Goddard]

This ribbon code has been completely rearranged by me in the last couple weeks so I would not pursue this ChimeraX 0.91 ticket. Probably just close it.

[Conrad Huang]

Ribbon code has been completely revamped.