POV-Ray: Newsgroups: povray.advanced-users: passing variable to macro for use in #for statement: Re: passing variable to macro for use in #for statement

POV-Ray : Newsgroups : povray.advanced-users : passing variable to macro for use in #for statement : Re: passing variable to macro for use in #for statement		Server Time 26 Apr 2024 17:59:40 EDT (-0400)

From: dick balaska
Date: 21 Sep 2018 00:51:03
Message: <5ba478b7$1@news.povray.org>

On 09/20/2018 02:56 PM, Kenneth wrote:

>
> This would be the (longer) way that I would write such a macro (just for
> visual/mental clarity):
>
> #macro FormatKeyword(Format)
> #if (Format = "png")
> png
> #else
>      #if(Format = "jpeg")
>      jpeg
>      #else
>           #if(Format = "bmp")
>           bmp
>           #else
>           #end
>      #end
> #end
> #end // of macro
>


I would write:

#macro FormatKeyword(Format)
    #if (Format = "png") png #end
    #if (Format = "jpeg") jpeg #end
    #if (Format = "bmp") bmp #end
#end

-- 
dik
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