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 qualified Data.Array.Repa.IO.BMP as R (writeComponentsToBMP)
+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 (make_grid, zoom)
+import MRI
+import Values (drop_z, zoom_shape)
-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 ]]]
+main :: IO ()
+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
-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 ]]]
+in_file :: FilePath
+in_file = "./data/mri.bin"
-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
+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
- 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)
+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