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Commitd87cd4e

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datetime and self
1 parentf5f37c7 commitd87cd4e

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‎src/ruby/TLE.rb

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,4 @@
1+
require"date"
12
require_relative"ElsetRec.rb"
23
require_relative"SGP4.rb"
34

@@ -56,19 +57,18 @@ def initialize(line1,line2)
5657

5758
# calcualte RV for date represented as milliseconds since 19700101
5859
defgetRVForDate(t)
59-
t -=self.epoch
60-
t/=60000
61-
62-
returnself.getRV(t)
60+
diff=(t-@epoch).to_f
61+
diff *=1440.0
62+
returngetRV(diff)
6363
end
6464

6565
defgetRV(minutesAfterEpoch)
6666
r=[0,0,0]
6767
v=[0,0,0]
6868

69-
self.rec.error=0
70-
SGP4.sgp4(self.rec,minutesAfterEpoch,r,v)
71-
self.sgp4Error=self.rec.error
69+
@rec.error=0
70+
SGP4.sgp4(@rec,minutesAfterEpoch,r,v)
71+
@sgp4Error=@rec.error
7272
return[r,v]
7373
end
7474

@@ -188,7 +188,7 @@ def parseEpoch(str)
188188
mon+=1
189189
day=doy
190190

191-
ep=Time.utc(year,mon,day,hr,mn,sec)
191+
ep=DateTime.new(year,mon,day,hr,mn,sec,0)
192192

193193
jd=SGP4.jday(year,mon,day,hr,mn,sec)
194194
@rec.jdsatepoch=jd[0]

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