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88 lines
2.3 KiB
88 lines
2.3 KiB
2 years ago
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""" This module loads the entire VTK library into its namespace. It
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also allows one to use specific packages inside the vtk directory.."""
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import os
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import sys
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# AIX apparently does not have dl?
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try:
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import dl
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except ImportError:
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dl = None
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except SystemError:
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dl = None
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import __helper
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# set the dlopen flags so that VTK does not run into problems with
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# shared symbols.
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try:
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# only Python >= 2.2 has this functionality
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orig_dlopen_flags = sys.getdlopenflags()
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except AttributeError:
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orig_dlopen_flags = None
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if dl and (os.name == 'posix'):
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sys.setdlopenflags(dl.RTLD_NOW|dl.RTLD_GLOBAL)
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# Load all required kits.
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from common import *
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from filtering import *
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from io import *
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from imaging import *
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from graphics import *
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# the vtk.kits variable tells us which kits we actually have
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kits = ['common', 'filtering', 'io', 'imaging', 'graphics']
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# Try to load optional kits. The helper function checks if the
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# ImportError is actually a link error.
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try:
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from genericfiltering import *
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kits.append('genericfiltering')
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except ImportError, exc:
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__helper.refine_import_err('genericfiltering', 'vtkGenericFilteringPython',
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exc)
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try:
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from rendering import *
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kits.append('rendering')
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except ImportError, exc:
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__helper.refine_import_err('rendering', 'vtkRenderingPython', exc)
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try:
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from volumerendering import *
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kits.append('volumerendering')
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except ImportError, exc:
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__helper.refine_import_err('volumerendering',
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'vtkVolumeRenderingPython', exc)
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try:
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from hybrid import *
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kits.append('hybrid')
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except ImportError, exc:
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__helper.refine_import_err('hybrid', 'vtkHybridPython', exc)
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try:
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from widgets import *
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kits.append('widgets')
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except ImportError, exc:
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__helper.refine_import_err('widgets', 'vtkWidgetsPython', exc)
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try:
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from parallel import *
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kits.append('parallel')
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except ImportError, exc:
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__helper.refine_import_err('parallel', 'vtkParallelPython', exc)
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# import useful VTK related constants.
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from util.vtkConstants import *
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# reset the dlopen flags to the original state if possible.
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if dl and (os.name == 'posix') and orig_dlopen_flags:
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sys.setdlopenflags(orig_dlopen_flags)
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# removing things the user shouldn't have to see.
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del __helper, orig_dlopen_flags
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del sys, dl, os
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