minor change

src/coordinate_system.jl

@@ -13,39 +13,39 @@ struct CoordinateSystem
  width::Int64
 end
 
-function lat_to_row(coordinate_system::CoordinateSystem, x)
- top_left = coordinate_system.top_left.latitude
- bottom_right = coordinate_system.bottom_right.latitude
- height = coordinate_system.height 
+function lat_to_row(geometry::CoordinateSystem, x)
+ top_left = geometry.top_left.latitude
+ bottom_right = geometry.bottom_right.latitude
+ height = geometry.height 
  return ((x - top_left) * height / (bottom_right - top_left))
 end
 
-function long_to_column(coordinate_system::CoordinateSystem, x)
- top_left = coordinate_system.top_left.longitude
- bottom_right = coordinate_system.bottom_right.longitude
- width = coordinate_system.width 
+function long_to_column(geometry::CoordinateSystem, x)
+ top_left = geometry.top_left.longitude
+ bottom_right = geometry.bottom_right.longitude
+ width = geometry.width 
  return ((x - top_left) * width/(bottom_right - top_left))
 end
 
-function row_to_lat(coordinate_system::CoordinateSystem, x)
- top_left = coordinate_system.top_left.latitude
- bottom_right = coordinate_system.bottom_right.latitude
- height = coordinate_system.height
+function row_to_lat(geometry::CoordinateSystem, x)
+ top_left = geometry.top_left.latitude
+ bottom_right = geometry.bottom_right.latitude
+ height = geometry.height
  return ((bottom_right - top_left)/height * x + top_left)
 end
 
-function column_to_long(coordinate_system::CoordinateSystem, x)
- top_left = coordinate_system.top_left.longitude
- bottom_right = coordinate_system.bottom_right.longitude
- width = coordinate_system.width 
+function column_to_long(geometry::CoordinateSystem, x)
+ top_left = geometry.top_left.longitude
+ bottom_right = geometry.bottom_right.longitude
+ width = geometry.width 
  return((bottom_right - top_left)/width * x + top_left)
 end
 
-function translate_coordinate_system(coordinate_system::CoordinateSystem,top_left::Coordinate,bottom_right::Coordinate)
- top_left_row = lat_to_row(coordinate_system, top_left.latitude)
- bottom_right_row = lat_to_row(coordinate_system, bottom_right.latitude)
- bottom_right_col = long_to_column(coordinate_system,bottom_right.longitude)
- top_left_col = long_to_column(coordinate_system, top_left.longitude)
+function translate_geometry(geometry::CoordinateSystem,top_left::Coordinate,bottom_right::Coordinate)
+ top_left_row = lat_to_row(geometry, top_left.latitude)
+ bottom_right_row = lat_to_row(geometry, bottom_right.latitude)
+ bottom_right_col = long_to_column(geometry,bottom_right.longitude)
+ top_left_col = long_to_column(geometry, top_left.longitude)
  height = round(top_left_col - bottom_right_col)
  width = round(top_left_row - bottom_right_row)
  return CoordinateSystem(top_left, bottom_right, height, width)