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Viewing changes to enthought.mayavi/examples/nongui.py

  • Committer: Bazaar Package Importer
  • Author(s): Scott Kitterman
  • Date: 2008-07-25 09:03:34 UTC
  • mfrom: (2.2.1 lenny)
  • Revision ID: james.westby@ubuntu.com-20080725090334-1hbb9fn8b3as5qy0
Tags: 2.2.0-1~hardy1
Automated backport upload; no source changes.

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enthought.mayavi/examples/nongui.py
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"""This script demonstrates how one can use the MayaVi framework
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without displaying MayaVi's UI.  Note: look at the end of this file to
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see how the non gui plugin is chosen instead of the default gui
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mayavi plugin.
 
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mayavi plugin. This should be run as:
 
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  $ python nongui.py
 
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Or:
 
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  $ mayavi2 script.py
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"""
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# Author: Prabhu Ramachandran <prabhu_r@users.sf.net>
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# Copyright (c) 2005, Enthought, Inc.
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# License: BSD Style.
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# On systems with multiple wx installations installed, pick one that works
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# with the libraries Mayavi depends on.
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try:
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    import wxversion
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    wxversion.ensureMinimal('2.6')
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except ImportError:
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    pass
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# Standard library imports
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import sys
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from os.path import join, dirname
 
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from os.path import join, abspath
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# Enthought library imports
 
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from enthought.mayavi.scripts.util import get_data_dir
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from enthought.mayavi.app import Mayavi, NONGUI_PLUGIN_DEFINITIONS
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class MyApp(Mayavi):
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    def run(self):
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        """This is executed once the application GUI has started.
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        script.new_scene()
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        # Read a VTK (old style) data file.
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        r = VTKFileReader()
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        r.initialize(join('data', 'heart.vtk'))
 
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        r = VTKFileReader()        
 
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        r.initialize(join(get_data_dir(abspath(__file__)),
 
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                          'heart.vtk'))
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        script.add_source(r)
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        # Put up some text.