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[#25335] crash with file, console told me to report! svn 33836

Date:
2010-12-22 02:32
Priority:
3
State:
Closed
Submitted by:
Mike Belanger (mikahl)
Assigned to:
Campbell Barton (campbellbarton)
Category:
None
Status:
Fixed / Closed
Relates to:
Duplicates:
Patches:
 
Summary:
crash with file, console told me to report! svn 33836
Detailed description
1. Load up this large file ( sorry, I can't reduce the problem ).
https://docs.google.com/leaf?id=0BwkI3RmCxlPqMTE2N2RkZTEtY2FlYy00NDZmLTg3ZTItZTVmNWNjMjA5MmZm&hl=en

2. You'll probably notice the characters' deforming out of control.
3. The system log should report something like this :
10-12-21 7:50:42 PM [0x0-0x428428].org.blenderfoundation.blender[20738] Warning! quat_to_mat4() called with non-normalized: size 0.99989909 *** report a bug ***

Tried this on svn 33836, and the official 2.55 beta. Both had similar results.

On OS X intel 10.6.5.

Followup

Message
  • Date: 2010-12-22 03:30
  • Sender: Campbell Barton
  • problem is that viewquat (rotation) is assumed normalized but this is not enforced anywhere, so over time it can become non-normalized because of float imprecision.

    Normalize after rotating the view means this wont happen.

    fixed 33843.
 

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Changes:

Field Old Value Date By
close_dateNone2010-12-22 03:30campbellbarton
assigned_tonone2010-12-22 03:30campbellbarton
StatusNew2010-12-22 03:30campbellbarton
status_idOpen2010-12-22 03:30campbellbarton