Add some junk to Main where I am experimenting.

diff --git a/src/Main.hs b/src/Main.hs
index 5d2a09083dd56867f3bc42715ebe17c95238986a..9742a1f096d5bc6e1ec6946e7b968eeb846a641e 100644 (file)
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,7 +1,7 @@
 module Main
 where
 
-import qualified Data.Array.Repa as R (map, force, reshape)
+import qualified Data.Array.Repa as R
 import qualified Data.Array.Repa.IO.BMP as R (writeComponentsToBMP)
 import System.Environment (getArgs)
 
@@ -10,7 +10,30 @@ import MRI
 import Values (drop_z, zoom_shape)
 
 main :: IO ()
-main =  main2d
+main = do
+  (s:_) <- getArgs
+  let scale = read s :: Int
+  let zoom_factor = (1, scale, scale)
+  let out_file = "output.bmp"
+  arr <- read_word16s in_file
+  let arr' = swap_bytes arr
+  let arrInv   = flip_x $ flip_y arr'
+  let arrSlice = z_slice3 50 arrInv
+  let dbl_data = R.map fromIntegral arrSlice
+  let g = make_grid 1 dbl_data
+  let output = zoom g zoom_factor
+  let arrBrack = bracket_array output
+  print $ "arrBrack extent:" ++ (show $ R.extent arrBrack)
+  let arrBrack' = z_slice 1 arrBrack
+  print $ "arrBrack' extent:" ++ (show $ R.extent arrBrack')
+  let mri_slice2d = drop_z $ zoom_shape zoom_factor mri_slice3d
+  let colors = values_to_colors $ R.reshape mri_slice2d
+                                $ R.map fromIntegral arrBrack'
+  let routput = R.map (\(red, _,     _)    -> red)   colors
+  let goutput = R.map (\(_,   green, _)    -> green) colors
+  let boutput = R.map (\(_,   _,     blue) -> blue)  colors
+  R.writeComponentsToBMP out_file routput goutput boutput
+
 
 in_file :: FilePath
 in_file = "./data/mri.bin"