[tei-council] updated facsimile odd

[Sebastian Rahtz]

Christian Wittern wrote:
> As I understand it you link to the surface coordinates and then go and 
> see which graphic covers the area you are interested in.  That seems 
> to be the whole point of this indirection.
umm. expand on "the surface coordinates" for me. if they are unitless 
and unbounded,
they cannot mean anything.
>>
>
> My understanding is that they will be exactly the same, since the 
> coords are expressed relative to the <surface>.
relative is good, but you must either have units, or proportions of a 
bounding box. just units
won't cut it.
> As I understand it, the pointing goes through the indirection of the 
> surface: You express the location of <l> in terms of the <surface> 
> coords, using the same reference system as is used for the zones.  You 
> will then discover from these coords in which of the zones (in this 
> case all three) your <l> is located.
we really really need worked examples of this to understand it....

-- 
Sebastian Rahtz      
Information Manager, Oxford University Computing Services
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