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Use bigdecimal to avoid scientfic notation in DMS decoding

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This commit is contained in:
Tom Hughes 2024-07-07 14:44:45 +01:00
parent e5057dd57a
commit 29dba7318a
1 changed files with 7 additions and 7 deletions
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14
app/controllers/geocoder_controller.rb
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@ -226,18 +226,18 @@ class GeocoderController < ApplicationController
def to_decdeg(captures)
ns = captures.fetch("ns").casecmp("s").zero? ? -1 : 1
nsd = captures.fetch("nsd", "0").to_f
nsm = captures.fetch("nsm", "0").to_f
nss = captures.fetch("nss", "0").to_f
nsd = BigDecimal(captures.fetch("nsd", "0"))
nsm = BigDecimal(captures.fetch("nsm", "0"))
nss = BigDecimal(captures.fetch("nss", "0"))
ew = captures.fetch("ew").casecmp("w").zero? ? -1 : 1
ewd = captures.fetch("ewd", "0").to_f
ewm = captures.fetch("ewm", "0").to_f
ews = captures.fetch("ews", "0").to_f
ewd = BigDecimal(captures.fetch("ewd", "0"))
ewm = BigDecimal(captures.fetch("ewm", "0"))
ews = BigDecimal(captures.fetch("ews", "0"))
lat = ns * (nsd + (nsm / 60) + (nss / 3600))
lon = ew * (ewd + (ewm / 60) + (ews / 3600))
{ :lat => lat, :lon => lon }
{ :lat => lat.round(6).to_s("F"), :lon => lon.round(6).to_s("F") }
end
end