On 23 Aug 2013, at 17:19, Roberto Antolín <[email protected]> wrote:

> Hi!
> 
> 2013/8/22 Pete Bunting <[email protected]>:
>> The reason should be printed to the console, I have just checked the code
>> and I can't see any which I'd missed. It will be the line before it prints
>> the message saying the files are incompatible.
> 
> I will try again and see what it says. It's weird though! I thought I
> copied the whole error message
> 
>> OK, so I think I know what the error you are getting might be. SPDMerge
>> outputs a UPD file (i.e., an SPD file without the spatial index; unsorted
>> pulse data) so you will need to use the spdtranslate command to build an
>> appropriate index before you can run the other commands.
> 
>> The indexes are not kept as I assume the files are not on exactly the same
>> grid as spdtranslate just uses the TL pulse in the dataset for the TL of the
>> file, unless someone uses the options provided in spdtranslate to define the
>> TL themselves. I have been meaning to write a command which would do this
>> but I haven't got around to it yet, it would be useful for merging SPDLib
>> generated tiles for example.
> 
> I am a bit confused. Is the default usage to not create the spatial
> index? The help message says the output should be a SPD file.
OK, that is not a very helpful bit in the help docs. I will update it. But no 
the default behaviour of spdmerge is to output a file without a spatial index.

> And what
> do you mean by TL?

TL = Top Left corner.

> 
> Anyway, I will check if building the spatial index works and I will
> let you know.

I hope it works! 

Cheers, pete

> 
> Regards,
> Roberto
> 
> 
> 
> -- 
> Roberto


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