Opened 6 years ago

Closed 6 years ago

#2149 closed defect (fixed)

Command "clip list" reports wrong sign for far plane

Reported by: goddard@… Owned by: Tom Goddard
Priority: normal Milestone:
Component: General Controls Version:
Keywords: Cc:
Blocked By: Blocking:
Notify when closed: Platform: all
Project: ChimeraX

Description 

The following bug report has been submitted:
Platform:        Darwin-18.6.0-x86_64-i386-64bit
ChimeraX Version: 0.91 (2019-06-25)
Description
Command "clip list" reports far and back plane positions with the wrong sign.

Log:
UCSF ChimeraX version: 0.91 (2019-06-25)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open 121p format mmCIF fromDatabase pdb

121p title:  
Struktur und guanosintriphosphat-hydrolysemechanismus des C-terminal
verkuerzten menschlichen krebsproteins P21-H-ras [more info...]  
  
Chain information for 121p #1  
---  
Chain | Description  
A | H-ras P21 protein  
  
Non-standard residues in 121p #1  
---  
GCP — phosphomethylphosphonic acid guanylate ester  
MG — magnesium ion  
  
121p mmCIF Assemblies  
---  
1| author_defined_assembly  
  
  

> clip near -12.763 far -7.6392

> clip list

Using 2 clip planes: near -12.763, far 7.6392  




OpenGL version: 4.1 ATI-2.9.26
OpenGL renderer: AMD Radeon Pro 580 OpenGL Engine
OpenGL vendor: ATI Technologies Inc.

Change History (2)

comment:1 by Tom Goddard, 6 years ago

Component: Unassigned → General Controls
Owner: set to Tom Goddard
Platform: → all
Project: → ChimeraX
Status: new → assigned
Summary: ChimeraX bug report submission → Command "clip list" reports wrong sign for far plane

comment:2 by Tom Goddard, 6 years ago

Resolution: → fixed
Status: assigned → closed

Fixed.

Also back plane in scene clip planes had wrong sign. Problem was the reported offset was relative to the normal vector which has the opposite direction of the near/front planes.

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