module Main
where
---import Cube
---import Face
---import Grid
---import Misc (flatten)
---import Point
---import RealFunction
---import Tetrahedron
---import ThreeDimensional
-
-
-
---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 = head good_cubes
--- good_tets = filter ((flip contains_point) p) (tetrahedrons target_cube)
--- target_tetrahedron = head good_tets
--- poly = polynomial target_tetrahedron
+import qualified Data.Array.Repa as R
+import System.Environment (getArgs)
+
+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
+ )
+
+in_file :: FilePath
+in_file = "./data/mri.bin"
+
main :: IO ()
-main = do
- putStrLn "Hello, World."
- -- print $ find_point_value (0,0,0)
- -- print $ find_point_value (1,0,0)
- -- print $ find_point_value (2,0,0)
- -- print $ find_point_value (0,1,0)
- -- print $ find_point_value (1,1,0)
- -- print $ find_point_value (2,1,0)
- -- print $ find_point_value (0,2,0)
- -- print $ find_point_value (1,2,0)
- -- print $ find_point_value (2,2,0)
- -- print $ find_point_value (0,0,1)
- -- print $ find_point_value (1,0,1)
- -- print $ find_point_value (2,0,1)
- -- print $ find_point_value (0,1,1)
- -- print $ find_point_value (1,1,1)
- -- print $ find_point_value (2,1,1)
- -- print $ find_point_value (0,2,1)
- -- print $ find_point_value (1,2,1)
- -- print $ find_point_value (2,2,1)
- -- print $ find_point_value (0,0,2)
- -- print $ find_point_value (1,0,2)
- -- print $ find_point_value (2,0,2)
- -- print $ find_point_value (0,1,2)
- -- print $ find_point_value (1,1,2)
- -- print $ find_point_value (2,1,2)
- -- print $ find_point_value (0,2,2)
- -- print $ find_point_value (1,2,2)
- -- print $ find_point_value (2,2,2)
+main = main3d
+
+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 ()
+
+
+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