Use standard icon URL for POIs

app/helpers/posts_helper.rb

@@ -8,11 +8,6 @@ module PostsHelper
       image_url = subscription.layer.icon_url
     end
 
-    distance = post.distance.to_i
-    scale = 1.0
-    scale = 0.5 if distance < 100.0
-    scale = distance / 1000.0 if distance > 1000.0
-
     res = {
       :id => post.id,
       :imageURL => image_url,
@@ -47,16 +42,21 @@ module PostsHelper
         :size => subscription.icon_size      
       }
 
-      # http://layar.com/documentation/browser/api/getpois-response/hotspots/
-      res[:transform] = {
-        :rotate => {  
-           :rel => true,    
-           :axis => { :x => 0, :y => 0, :z => 1 },
-           :angle => 0   
-        },  
-        :translate => { :x => 0, :y => -0.075, :z => ENV['APOLLO_TRANSLATE_Z'] || 1.75 },  
-        :scale => scale
+      res[:icon] = {
+        :url => subscription.icon_url
       }
+
+      # http://layar.com/documentation/browser/api/getpois-response/hotspots/
+      # res[:transform] = {
+      #   :rotate => {  
+      #      :rel => true,    
+      #      :axis => { :x => 0, :y => 0, :z => 1 },
+      #      :angle => 0   
+      #   },  
+      #   :translate => { :x => 0, :y => -0.075, :z => ENV['APOLLO_TRANSLATE_Z'] || 1.75 },  
+      #   :scale => calculate_scale(post.distance.to_i),
+      #   :distance => post.distance
+      # }
     end
     res
   end
@@ -76,4 +76,11 @@ module PostsHelper
     
     decode_entities(s.gsub(/<.+?>/, ''))
   end
+
+  def calculate_scale(distance)
+    scale = 1.0
+    scale = 0.5 if distance < 100.0
+    scale = distance / 1000.0 if distance > 1000.0
+    scale
+  end
 end