id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 1710 Collada limitations and UnboundLocalError: local variable 's' referenced before assignment j.r.lewandowski@… Tom Goddard "{{{ The following bug report has been submitted: Platform: Darwin-18.2.0-x86_64-i386-64bit ChimeraX Version: 0.9 (2019-02-14) Description I was trying to load a 3D objects in Collada format. I also tried gltf and obj - none of these loaded successfully. Is it a bug or is it that some of the features present in my models are not supported in ChimeraX and won't load? Log: UCSF ChimeraX version: 0.9 (2019-02-14) © 2016-2019 Regents of the University of California. All rights reserved. How to cite UCSF ChimeraX > open /Users/jozef/Desktop/DH/GB1-IgG-complex.cxs format session opened ChimeraX session > view name test > save session /Users/jozef/Desktop/GB1-IgG-complex-test.cxs > open ""/Users/jozef/Desktop/Rigged_Hand/Rigged_Hand_obj/Rigged Hand.obj"" OBJ reader only handles triangle faces, line 1775: ""f 106/1/1 105/2/2 358/3/3 103/4/4 "" OBJ reader only handles triangle faces, line 1775: ""f 106/1/1 105/2/2 358/3/3 103/4/4 "" > open ""/Users/jozef/Desktop/Rigged_Hand/Rigged Hand_dae.dae"" Traceback (most recent call last): File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/ui/gui.py"", line 549, in _qt_safe run(session, ""open "" + quote_if_necessary(paths[0])) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/commands/run.py"", line 31, in run results = command.run(text, log=log) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/commands/cli.py"", line 2617, in run result = ci.function(session, **kw_args) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/commands/open.py"", line 41, in open from_database=from_database, ignore_cache=ignore_cache, **kw)) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/commands/open.py"", line 117, in open models = handle_unknown_kw(session.models.open, paths, format=format, name=name, **kw) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/commands/open.py"", line 62, in handle_unknown_kw return f(*args, **kw) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/models.py"", line 598, in open session, filenames, format=format, name=name, **kw) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/io.py"", line 467, in open_multiple_data models, status = open_data(session, fspec, format=format, name=name, **kw) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/core/io.py"", line 423, in open_data models, status = open_func(*args, **kw) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/surface/__init__.py"", line 60, in open_file return collada.read_collada_surfaces(session, stream, file_name) File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/surface/collada.py"", line 29, in read_collada_surfaces set_instance_positions_and_colors(s.all_drawings()) UnboundLocalError: local variable 's' referenced before assignment UnboundLocalError: local variable 's' referenced before assignment File ""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site- packages/chimerax/surface/collada.py"", line 29, in read_collada_surfaces set_instance_positions_and_colors(s.all_drawings()) See log for complete Python traceback. OpenGL version: 4.1 NVIDIA-12.0.21 355.11.10.50.10.103 OpenGL renderer: NVIDIA GeForce GT 750M OpenGL Engine OpenGL vendor: NVIDIA Corporation }}} " defect closed normal Input/Output fixed meng@… all ChimeraX