Fix all of the sequential operations with the caveat that it now segfaults.

[spline3.git] / src / Main.hs

diff --git a/src/Main.hs b/src/Main.hs
index 8376ce954ff9f840d2b88f11b65a2393a283cd5f..1a716836c5db52096e7c15e6caaf45e307ba83cc 100644 (file)
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,104 +1,60 @@
 module Main
 where
 
-import Cube
-import Face
-import Grid
-import Misc (flatten)
-import Point
-import RealFunction
-import Tetrahedron
-import ThreeDimensional
+import qualified Data.Array.Repa as R
+import System.Environment (getArgs)
 
-trilinear :: [[[Double]]]
-trilinear = [ [ [ 1, 2, 3 ],
-                [ 1, 3, 5 ],
-                [ 1, 4, 7 ] ],
-              [ [ 1, 2, 3 ],
-                [ 1, 4, 7 ],
-                [ 1, 6, 11 ] ],
-              [ [ 1, 2, 3 ],
-                [ 1, 5, 9 ],
-                [ 1, 8, 15 ]]]
+import Grid (zoom)
+import MRI (
+  flip_x,
+  flip_y,
+  mri_shape,
+  mri_slice3d,
+  read_word16s,
+  round_array,
+  swap_bytes,
+  write_values_slice_to_bitmap,
+  write_word16s,
+  z_slice
+  )
 
-zeros :: [[[Double]]]
-zeros = [ [ [ 0, 0, 0 ],
-            [ 0, 0, 0 ],
-            [ 0, 0, 0 ] ],
-          --
-          [ [ 0, 0, 0 ],
-            [ 0, 0, 0 ],
-            [ 0, 0, 0 ] ],
-          --
-          [ [ 0, 0, 0 ],
-            [ 0, 0, 0 ],
-            [ 0, 0, 0 ]]]
+in_file :: FilePath
+in_file = "./data/mri.bin"
 
-dummy :: [[[Double]]]
-dummy = [ [ [ 0, 1, 2 ],
-            [ 3, 4, 5 ],
-            [ 6, 7, 8 ] ],
-          --
-          [ [ 9, 10, 11 ],
-            [ 12, 13, 14 ],
-            [ 15, 16, 17 ] ],
-          --
-          [ [ 18, 19, 20 ],
-            [ 21, 22, 23 ],
-            [ 24, 25, 26 ]]]
 
+main :: IO ()
+main = main3d
 
-find_point_value :: RealFunction Point
-find_point_value p = poly p
-    where
-      g0 = make_grid 1 trilinear
-      the_cubes = flatten (cubes g0)
-      good_cubes = filter ((flip contains_point) p) the_cubes
-      target_cube = good_cubes !! 0
-      good_tets = filter ((flip contains_point) p) (tetrahedrons target_cube)
-      target_tetrahedron = good_tets !! 0
-      poly = polynomial target_tetrahedron
+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 arrMRI        = R.reshape mri_shape arr'
+  dbl_data <- R.computeUnboxedP $ R.map fromIntegral arrMRI
+  output <- zoom dbl_data zoom_factor
+  word16_output <- R.computeUnboxedP $ round_array output
+  write_word16s out_file word16_output
+  return ()
 
-main :: IO ()
-main = do
-  putStrLn $ show $ find_point_value (0,0,0)
-  putStrLn $ show $ find_point_value (1,0,0)
-  putStrLn $ show $ find_point_value (2,0,0)
-  putStrLn $ show $ find_point_value (0,1,0)
-  putStrLn $ show $ find_point_value (1,1,0)
-  putStrLn $ show $ find_point_value (2,1,0)
-  putStrLn $ show $ find_point_value (0,2,0)
-  putStrLn $ show $ find_point_value (1,2,0)
-  putStrLn $ show $ find_point_value (2,2,0)
-  putStrLn $ show $ find_point_value (0,0,1)
-  putStrLn $ show $ find_point_value (1,0,1)
-  putStrLn $ show $ find_point_value (2,0,1)
-  putStrLn $ show $ find_point_value (0,1,1)
-  putStrLn $ show $ find_point_value (1,1,1)
-  putStrLn $ show $ find_point_value (2,1,1)
-  putStrLn $ show $ find_point_value (0,2,1)
-  putStrLn $ show $ find_point_value (1,2,1)
-  putStrLn $ show $ find_point_value (2,2,1)
-  putStrLn $ show $ find_point_value (0,0,2)
-  putStrLn $ show $ find_point_value (1,0,2)
-  putStrLn $ show $ find_point_value (2,0,2)
-  putStrLn $ show $ find_point_value (0,1,2)
-  putStrLn $ show $ find_point_value (1,1,2)
-  putStrLn $ show $ find_point_value (2,1,2)
-  putStrLn $ show $ find_point_value (0,2,2)
-  putStrLn $ show $ find_point_value (1,2,2)
-  putStrLn $ show $ find_point_value (2,2,2)
-  -- let g0 = make_grid 1 trilinear
-  -- let the_cubes = flatten (cubes g0)
-  -- putStrLn $ show $ the_cubes
-  -- let p = (2, 0, 0)
-  -- let target_cubes = filter ((flip contains_point) p) the_cubes
-  -- putStrLn $ show $ target_cubes
-  -- let target_cube = (take 1 target_cubes) !! 0
-  -- putStrLn $ show $ target_cube
-  -- let target_tetrahedra = filter ((flip contains_point) p) (tetrahedrons target_cube)
-  -- let target_tetrahedron = (take 1 target_tetrahedra) !! 0
-  -- putStrLn $ show $ target_tetrahedron
-  -- let poly = polynomial target_tetrahedron
-  -- putStrLn $ show $ poly
-  -- putStrLn $ show $ poly p
+
+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
+  arrSlice <- R.computeUnboxedP $ z_slice 50 $ flip_x $ flip_y $ swap_bytes arr
+  let arrSlice' = R.reshape mri_slice3d arrSlice
+
+  -- If zoom isn't being inlined we need to extract the slice before hand,
+  -- and convert it to the require formed.
+  dbl_data      <- R.computeUnboxedP $ R.map fromIntegral arrSlice'
+  output        <- zoom dbl_data zoom_factor
+  arrSlice0     <- R.computeUnboxedP $ z_slice 0 output
+  
+  write_values_slice_to_bitmap arrSlice0 out_file