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#############################################################
## ##
## Copyright (c) 2003-2011 by The University of Queensland ##
## Earth Systems Science Computational Centre (ESSCC) ##
## http://www.uq.edu.au/esscc ##
## ##
## Primary Business: Brisbane, Queensland, Australia ##
## Licensed under the Open Software License version 3.0 ##
## http://www.opensource.org/licenses/osl-3.0.php ##
## ##
#############################################################
from esys.lsm.vis.core.Exception import raiseNotImplemented
from esys.lsm.vis import core
import string
class RgbColor(core.RgbColor):
"""
Extends L{core.RgbColor} by implementing the L{writeSdl} method.
"""
def writeSdl(self, f):
f.write("rgb <")
f.write(string.join(map(str,self), ","))
f.write(">")
class Colors:
def __init__(self):
raiseNotImplemented(
"This class is not designed for instantiation."
)
_nameRgbColorDict = dict()
for attribute in dir(core.Colors):
attr = getattr(core.Colors, attribute)
if (isinstance(attr, core.RgbColor)):
setattr(Colors, attribute, RgbColor(attr[0], attr[1], attr[2]))
_nameRgbColorDict[string.upper(attr.getName())] = getattr(Colors, attribute)
def findColor(colorName):
"""
Performs a case-insensitive search for a color with name colorName.
Returns None if no color matching colorName is found.
"""
if (_nameRgbColorDict.has_key(string.upper(colorName))):
return _nameRgbColorDict[string.upper(colorName)]
return None
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