This method takes a Color instance and returns
the three parameters of that color in the RGB model. No
conversion is necessary, since the Color instance
uses the RGB model internally.
# - - - R G B M o d e l . c o l o r T o P a r a m s
def colorToParams ( self, color ):
"""Convert a Color to the three RGB parameters.
"""
return ( ( color.r, color.g, color.b ) )