X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FMain.hs;h=5d2a09083dd56867f3bc42715ebe17c95238986a;hb=02a34bf79286cd63edcc62e8610fe045feb1dd68;hp=4b375cf57df6d4b0dd0a2d886d3b1154e4e02af0;hpb=850eb18add24bc0b455b1691f3c979f80f8daec9;p=spline3.git

diff --git a/src/Main.hs b/src/Main.hs
index 4b375cf..5d2a090 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,35 +1,55 @@
 module Main
 where
 
-import Data.Array.Repa (
-  Array,
-  DIM1,
-  DIM3,
-  Shape,
-  Z(..),
-  (:.)(..),
-  index,
-  reshape,
-  toList
-  )
+import qualified Data.Array.Repa as R (map, force, reshape)
+import qualified Data.Array.Repa.IO.BMP as R (writeComponentsToBMP)
+import System.Environment (getArgs)
 
-import Data.Array.Repa.IO.Vector (readVectorFromTextFile)
-
---import Grid(make_grid, zoom)
+import Grid (make_grid, zoom)
+import MRI
+import Values (drop_z, zoom_shape)
 
+main :: IO ()
+main =  main2d
 
-read_mri_data :: IO (Array DIM1 Int)
-read_mri_data = readVectorFromTextFile "./data/mridata.txt"
+in_file :: FilePath
+in_file = "./data/mri.bin"
 
-mri_shape :: DIM3
-mri_shape = (Z :. 256 :. 256 :. 109)
+main3d :: IO ()
+main3d = do
+  (s:_) <- getArgs
+  let scale = read s :: Int
+  let zoom_factor = (scale, scale, scale)
+  let out_file = "output.bin"
+  arr <- read_word16s in_file
+  let arr' = swap_bytes arr
+--  let arrInv   = flip_x $ flip_y arr'
+  let arrMRI = R.reshape mri_shape arr'
+  let dbl_data = R.force $ R.map fromIntegral arrMRI
+  let g = make_grid 1 dbl_data
+  let output = zoom g zoom_factor
+  let word16_output = bracket_array output
+  write_word16s out_file word16_output
 
-main :: IO ()
-main = do
-  mridata <- read_mri_data
-  let mridata2 = reshape mri_shape mridata
-  let tmp = Data.Array.Repa.toList mridata2
-  print tmp
---  let g = make_grid 1 (Data.Array.Repa.toList mridata2)
---  let output = zoom g 2
---  print "Hello, world."
+main2d :: IO ()
+main2d = 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_slice 50 arrInv
+  let arrSlice' = R.reshape mri_slice3d arrSlice
+  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
+  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