unwayed segments fix
authorRichard Fairhurst <richard@systemed.net>
Fri, 8 Jun 2007 17:37:54 +0000 (17:37 +0000)
committerRichard Fairhurst <richard@systemed.net>
Fri, 8 Jun 2007 17:37:54 +0000 (17:37 +0000)
app/controllers/swf_controller.rb

index ce185b59a2de08c1778975831fb53883ed2bc9a2..cd9bf182323c7fc93b42223a5e72e12718ad7740 100644 (file)
@@ -90,8 +90,6 @@ class SwfController < ApplicationController
                # - Draw unwayed segments
                
                if params['unwayed']=='true'
-                       lastx=lasty=-999999
-       
                        sql="SELECT cn1.latitude AS lat1,cn1.longitude AS lon1,"+
                                "               cn2.latitude AS lat2,cn2.longitude AS lon2 "+
                                "  FROM current_segments "+
@@ -106,20 +104,19 @@ class SwfController < ApplicationController
                        seglist=ActiveRecord::Base.connection.select_all sql
                        
                        seglist.each do |row|
-                               xs1=long2coord(row['lon1'].to_f); ys1=lat2coord(row['lat1'].to_f)
-                               xs2=long2coord(row['lon2'].to_f); ys2=lat2coord(row['lat2'].to_f)
-                               if (xs1==lastx and ys1==lasty)
-                                       b+=drawTo(xs2*20, ys2*20)
-                                       lastx=xs2; lasty=ys2
-                               elsif (xs2==lastx and ys2==lasty)
-                                       b+=drawTo(xs1*20, ys1*20)
-                                       lastx=xs1; lasty=ys1
+                               xs1=(long2coord(row['lon1'].to_f,baselong,masterscale)*20).floor; ys1=(lat2coord(row['lat1'].to_f,basey,masterscale)*20).floor
+                               xs2=(long2coord(row['lon2'].to_f,baselong,masterscale)*20).floor; ys2=(lat2coord(row['lat2'].to_f,basey,masterscale)*20).floor
+                               if (xs1==absx and ys1==absy)
+                                       b+=drawTo(absx,absy,xs2,ys2)
+                                       absx=xs2; absy=ys2
+                               elsif (xs2==absx and ys2==absy)
+                                       b+=drawTo(absx,absy,xs1,ys1)
+                                       absx=xs1; absy=ys1
                                else
-                                       b+=startAndMove(xs1*20,ys1*20,'10')
-                                       b+=drawTo(xs2*20, ys2*20)
-                                       lastx=xs2; lasty=ys2
+                                       b+=startAndMove(xs1,ys1,'10')
+                                       b+=drawTo(xs1,ys1,xs2,ys2)
+                                       absx=xs2; absy=ys2
                                end
-                               absx=lastx.floor; absy=lasty.floor
                                while b.length>80 do
                                        r+=[b.slice!(0...80)].pack("B*")
                                end