syntheyes.rb in tracksperanto-1.6.1

- old
+ new

@@ -1,7 +1,8 @@
 # Export for Syntheyes tracker UVs
 class Tracksperanto::Export::SynthEyes < Tracksperanto::Export::Base
+  include Tracksperanto::UVCoordinates
   
   def self.desc_and_extension
     "syntheyes_2dt.txt"
   end
   
@@ -16,20 +17,9 @@
   def start_tracker_segment(tracker_name)
     @tracker_name = tracker_name
   end
   
   def export_point(frame, abs_float_x, abs_float_y, float_residual)
-    values = [@tracker_name, frame] + syntheyes_coords(abs_float_x, abs_float_y, @width, @height)
+    values = [@tracker_name, frame] + absolute_to_uv(abs_float_x, abs_float_y, @width, @height)
     @io.puts("%s %d %.6f %.6f 30" % values)
   end
-  
-  private
-    
-    # Syntheyes wants very special coordinates, Y down X right,
-    # 0 is center and values are UV float -1 to 1, doubled
-    def syntheyes_coords(abs_x, abs_y, w, h)
-      x = (abs_x / w.to_f) - 0.5
-      y = (abs_y / h.to_f) - 0.5
-      # .2 to -.3, y is reversed and coords are double
-      [x * 2, y * -2]
-    end
 end