[vtkusers] Vtk 6.1 Standalone Python Interface (Installer) Windows pyd files in wrong location

[diego0020]

I didn't get the last message in my inbox, just resending

diego0020 wrote
> Thanks for your reply
> 
> I found some other problems when trying to use Tkinter using the
> installer. I tried with the included interpreter and with the offiial
> python interpreter
> 
> Using the included interpreter, when I type 
>>>> import vtk
>>>> from vtk.tk.vtkTkRenderWindowInteractor import 
>>>> vtkTkRenderWindowInteractor
> 
> It fails with the following error:
> 
> Traceback (most recent call last):
>   File "
> <stdin>
> ", line 1, in 
> <module>
>   File "C:\Program Files (x86)\VTK
> 6.1.0-RC1\lib\site-packages\vtk\tk\vtkTkRenderWindowInteractor.py", line
> 12, in 
> <module>
>     import Tkinter
>   File "C:\Program Files (x86)\VTK 6.1.0-RC1\bin\lib\lib-tk\Tkinter.py",
> line 39, in 
> <module>
>     import _tkinter # If this fails your Python may not be configured for
> Tk
> ImportError: No module named _tkinter
> 
> I think the problem is in the file FixTk.py, whih tries to look for tk
> inside
> sys.prefix = 'C:\\Program Files (x86)\\VTK 6.1.0-RC1\\bin'
> 
> But I couldn't understand it very well
> 
> ========================================================
> 
> -Using the official interpreter with the installer's bin directory in PATH
> and with
> PYTHONPATH=C:\Program Files (x86)\VTK 6.1.0-RC1\bin;C:\Program Files
> (x86)\VTK 6.1.0-RC1\lib\site-packages
>>> import vtk
>>> from vtk.tk.vtkTkRenderWindowInteractor import 
>>> vtkTkRenderWindowInteractor
> 
> works now, but when I attempt to call
>>> render_widget = vtkTkRenderWindowInteractor(top ,width=600, height=600)
> I get the following error 
> 
> TclError                                  Traceback (most recent call
> last)
> <ipython-input-8-75725e72815c>
>  in 
> <module>
> ()
>       1 render_widget = vtkTkRenderWindowInteractor(top
>       2                                             ,width=600,
> ----> 3                                             height=600)
> 
> C:\Program Files (x86)\VTK
> 6.1.0-RC1\lib\site-packages\vtk\tk\vtkTkRenderWindowInteractor.py in
> __init__(self, master, cnf, **kw)
>      46         """
>      47         # load the necessary extensions into tk
> ---> 48         vtkLoadPythonTkWidgets(master.tk)
>      49 
>      50         try: # check to see if a render window was specified
> 
> C:\Program Files (x86)\VTK
> 6.1.0-RC1\lib\site-packages\vtk\tk\vtkLoadPythonTkWidgets.pyc in
> vtkLoadPythonTkWidgets(interp)
>      71 
>      72     # re-generate the error
> ---> 73     interp.call('load', filename, pkgname)
> 
> TclError: couldn't load library "vtkRenderingPythonTkWidgets-6.1.dll":
> this library or a dependent library could not be found in library path
> 
> 
> I checked, and in fact the file "vtkRenderingPythonTkWidgets-6.1.dll" is
> not included in the installer. This file is however built when generating
> vtk from source. When I built from source I used tck/tk version 8.5.
> 
> I did the experiment of copying "vtkRenderingPythonTkWidgets-6.1.dll" from
> my source build to the installer's bin directory and it worked!!!
> 
> ============================
> 
> A complete example of vtk and tkinter can be found in 
> http://vtk.org/gitweb?p=VTK.git;a=blob;f=Examples/GUI/Python/ImagePlaneWidget.py
> 
> Thanks for all the hard work, and please let me know if there is something
> else I can do to help
> 
> best regards





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