[OSM-dev] Call to mobile developers: OSM binary file format
cbro at semperpax.com
Thu Aug 7 10:50:45 BST 2008
2008/8/7 Shaun McDonald <shaun at shaunmcdonald.me.uk>
> Chris Browet wrote:
>> Do you think about floating-point or fixed-point
>> This is one of the things to discuss. For mobile applications, fixed-point
>> is the most efficient but we have to balance this with the loss of
> Actually the OSM db stores the node's lat and lon as integers. There is a
> scaling factor of 10000000 done on the fly when you read and write notes.
Ok, so I guess this is one decision taken!
- Chris -
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