GetColor()
Get a color parameter from the data base.
Usage
colorPar = GetColor( path, par, default=None )
Parameters
- path (string)
- Data base path of the node containing the parameter.
- par (string)
- Parameter name.
- default (array) (of RGB)
- Default value. This value is returned if the indicated path and par does not exist.
Return Value
- colorPar (array) (of RGB)
- The parameter value.
Errors
- The parameter in the data base must be an array of RGB values.
- The parameter must exist in the data base or the default must not be None.
Description
This routine returns a color parameter from the data base. The parameter address is given by its
node path and the
par name. If the parameter
does not exist, the default
value is returned. For
example,
nodeClr = ROOT + RS + 'color'
clrValue = GetColor( nodeClr, 'colorValue' )