id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
681	Error with partial display of tubes	Eric Pettersen	Conrad Huang	"Error from:

open 3jac
~car ~/a:2105-2150
car style model tube

Traceback (most recent call last):
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/updateloop.py"", line 43, in draw_new_frame
view.draw(check_for_changes = False)
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/graphics/view.py"", line 181, in draw
= self._update_projection(vnum, camera=camera)
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/graphics/view.py"", line 745, in _update_projection
near, far = self.near_far_distances(c, view_num)
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/graphics/view.py"", line 759, in near_far_distances
near, far = self._near_far_bounds(cp, vd)
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/graphics/view.py"", line 772, in _near_far_bounds
b = self.drawing_bounds()
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/graphics/view.py"", line 574, in drawing_bounds
dm.cached_drawing_bounds = b = self.drawing.bounds()
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/graphics/drawing.py"", line 764, in bounds
dbounds = [d.bounds() for d in self.child_drawings() if d.display]
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/graphics/drawing.py"", line 764, in 
dbounds = [d.bounds() for d in self.child_drawings() if d.display]
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/structure.py"", line 1450, in bounds
self._update_graphics_if_needed() # Ribbon bound computed from graphics
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/structure.py"", line 296, in _update_graphics_if_needed
self._create_ribbon_graphics()
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/structure.py"", line 640, in _create_ribbon_graphics
helix_ranges, sheet_ranges)
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/structure.py"", line 889, in _smooth_ribbon
ribbon_adjusts, start, end, p)
File ""/Users/pett/src/chimera2/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/structure.py"", line 1024, in _arc_helix
num_vertices += 4 * num_ptes
NameError: name 'num_ptes' is not defined"	defect	closed	blocker		Depiction		fixed		meng@…				all	ChimeraX