lib/geoptima/locator.rb in geoptima-0.1.20 vs lib/geoptima/locator.rb in geoptima-0.1.21

@@ -59,11 +59,11 @@
         puts "No correlation possible for point: "+point
       end
     end
   end
   module Locatable
-    attr_accessor :previous_gps, :previous_point, :next_point, :previous_point_gap, :next_point_gap, :location
+    attr_accessor :previous_gps, :next_gps, :previous_point, :next_point, :previous_point_gap, :next_point_gap, :location
     def closer_than(gps,window=0.0)
       if $debug && gps && window > 0
         puts "Comparing times:"
         puts "\tGPS: #{gps.time}"
         puts "\tEvent: #{self.time}"
@@ -71,12 +71,15 @@
         puts "\tWindow: #{window}"
       end
       gps && (window <= 0.0 || (self - gps).abs < window)
     end
     def set_next_if(gps,time_window=0.0)
-      if closer_than(gps,time_window)
-        self.next_point = gps.location
-        self.next_point_gap = (self - gps).abs
+      if gps
+        self.next_gps = gps
+        if closer_than(gps,time_window)
+          self.next_point = gps.location
+          self.next_point_gap = (self - gps).abs
+        end
       end
     end
     def set_previous_if(gps,time_window=0.0)
       if gps
         self.previous_gps = gps