Refactor CircularRadius#random_points_within

lib/geo_magic/radius/circular.rb

@@ -28,7 +28,7 @@ def to_s
 
     # Factory
     def random_point_within
-      max_radius_rad = dist.distance
+      max_radius_rad = distance.distance
       range = normalize max_radius_rad
 
       q = rand(range) * PI_2
@@ -40,25 +40,7 @@ def random_point_within
     end
 
     def random_points_within number
-      conversion = GeoMagic::Distance.radians_ratio(distance.unit)
-
-      max_radius_rad = distance.distance
-      range = normalize max_radius_rad
-
-      max_radius_rad = distance.distance
-      range = normalize max_radius_rad
-
-      number.times.inject([]) do |res, n|
-        q = rand(range) * PI_2
-        r = Math.sqrt(rand(range))
-
-        dlong = denormalize range * r * Math.cos(q)
-        dlat  = denormalize range * r * Math.sin(q)
-
-        point = GeoMagic::Point.new @center.latitude + dlat, @center.longitude + dlong
-        res << point
-        res
-      end
+      Array.new(number) { random_point_within }
     end    
   end
 end