Re: [Bkchem-user] Re: bug in 3D rotation

[Beda Kosata]

Hello,

thanks for this report. This one was easy to fix, so its already fixed
in my version.

Best regards

        Beda

Fabien wrote:
> Hello,
> 
> I have seen this bug and tried to reproduce it on another system but it
> seems that I found another bug with the 3D rotation which gives a
> Traceback error that can perhaps help.
> 
> How to do it :
> * Open bkchem
> * Plot a Benzene from a model
> * Change one atom to a Nitrogen
> * select "rotate", 3D, fix selected bond in 3D
> * Pick a bond
> 
> The rotation will be possible but the first time it will give you this :
>  <type 'exceptions.ValueError'> Exception in Tk callback
>   Function: <function <lambda> at 0x2570d70> (type: <type 'function'>)
>   Args: (<Tkinter.Event instance at 0x2d4e128>,)
>   Event type: ButtonPress (type num: 4)
> Traceback (innermost last):
>   File "/usr/lib/python2.6/site-packages/Pmw/Pmw_1_3/lib/PmwBase.py",
> line 1747, in __call__
>     return apply(self.func, args)
>   File "/usr/lib/python2.6/site-packages/bkchem/paper.py", line 131, in
> <lambda>
>     self.bind( "<Button-1>", lambda e: self._pressed1( e, mod=[]))
>   File "/usr/lib/python2.6/site-packages/bkchem/paper.py", line 281, in
> _pressed1
>     Store.app.mode.mouse_down( event, modifiers=mod or [])
>   File "/usr/lib/python2.6/site-packages/bkchem/modes.py", line 1292, in
> mouse_down
>     Store.log( _("The selected item must be a bond."), message_type="warn")
>   File "/usr/lib/python2.6/site-packages/bkchem/logger.py", line 57, in log
>     raise ValueError, "unknown message type %s" % message_type
> <type 'exceptions.ValueError'>: unknown message type warn
> 
> ================================================
>   Event contents:
>     char: ??
>     delta: 0
>     height: ??
>     keycode: ??
>     keysym: ??
>     keysym_num: ??
>     num: 1
>     send_event: False
>     serial: 6923
>     state: 8208
>     time: 12124322
>     type: 4
>     widget: .35839368.39243928.39244504.39264336
>     width: ??
>     x: 385.0
>     x_root: 495
>     y: 283.0
>     y_root: 487
> 
> I am using $ rpm -qa | grep bkchem
> bkchem-0.14.0-1.pre1.fc12.noarch
> 
> Also with the original bug, I have seen that if you rotate the attached
> file the first time in one bond and stop trying to rotate after the
> dummy position is not set.
> 
> Thanks for this software,
> Fabien
> 
> 2010/4/6 Beda Kosata <address@hidden
> <mailto:address@hidden>>
> 
>     Hello,
> 
>     this is really a nasty bug. I will try to tackle this week and let you
>     know when I have a fix.
>     Thanks for reporting it.
> 
>            Best regards
> 
>                    Beda
> 
>     OC wrote:
>     > Hello,
>     >
>     > there is a bug for the 3D rotation around a bond :
>     > - consider the cis azobenzene (attached).
>     > - select "rotate", 3D, fix selected bond in 3D
>     > - select a C-N bond and rotate... the result moves the nitrogen to a
>     > dummy place (see second file) (this is a bug)
>     >
>     > I don't know how to find a workaround !
>     >
>     > Best regards,
>     >
>     > O.C.
>     >
>     >
>     >
> 
> 
>     --
>     Bedrich Kosata
>     Laboratory of Informatics and Chemistry
>     ICT Prague
>     Czech Republic
> 
> 
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> 
> 


-- 
Bedrich Kosata
Laboratory of Informatics and Chemistry
ICT Prague
Czech Republic