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Viewing changes to release/scripts/templates/driver_functions.py

  • Committer: Package Import Robot
  • Author(s): Jeremy Bicha
  • Date: 2013-03-06 12:08:47 UTC
  • mfrom: (1.5.1) (14.1.8 experimental)
  • Revision ID: package-import@ubuntu.com-20130306120847-frjfaryb2zrotwcg
Tags: 2.66a-1ubuntu1
https://launchpad.net/bugs/1076930
https://launchpad.net/bugs/1089256
https://launchpad.net/bugs/1052743
https://launchpad.net/bugs/999024
* Resynchronize with Debian (LP: #1076930, #1089256, #1052743, #999024,
  #1122888, #1147084)
* debian/control:
  - Lower build-depends on libavcodec-dev since we're not
    doing the libav9 transition in Ubuntu yet

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release/scripts/templates/driver_functions.py
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# This script defines functions to be used directly in drivers expressions to
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# extend the builtin set of python functions.
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#
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# This can be executed on manually or set to 'Register' to
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# initialize thefunctions on file load.
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# two sample functions
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def invert(f):
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    """ Simple function call:
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            invert(val)
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    """
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    return 1.0 - f
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uuid_store = {}
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def slow_value(value, fac, uuid):
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    """ Delay the value by a factor, use a unique string to allow
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        use in multiple drivers without conflict:
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            slow_value(val, 0.5, "my_value")
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    """
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    value_prev = uuid_store.get(uuid, value)
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    uuid_store[uuid] = value_new = (value_prev * fac) + (value * (1.0 - fac))
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    return value_new
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import bpy
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# Add variable defined in this script into the drivers namespace.
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bpy.app.driver_namespace["invert"] = invert
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bpy.app.driver_namespace["slow_value"] = slow_value