4 ms·
yes, it's pre-computed I guess.
by nraynaud 13y ago
yes, it's pre-computed I guess.
- maxerickson 13y agoThe blog talks about it: http://blog.firetree.net/2006/05/18/more-about-flood-maps/ http://blog.firetree.net/2006/05/18/more-about-flood-maps/ The elevation data was processed to fit into 4 bits (so the server has 16 values available, "No Data" + 15 elevation levels).