Add a chunked version of zoom.

[spline3.git] / src / Main.hs

diff --git a/src/Main.hs b/src/Main.hs
index 4467d174b94fa4d31d7273c47d9ef7afcdc5aa90..b65cc4bdbbd76d6737bde002e18ae4c0e0dcf9bb 100644 (file)
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,90 +1,67 @@
 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 (make_grid, zoom, zoom_chunk)
+import MRI
 
-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 ]]]
 
-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
-
 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)
+main = main2d_chunk
+
+
+main2d_chunk :: IO ()
+main2d_chunk = 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_chunk g zoom_factor
+  write_values_chunk_to_bitmap output out_file
+
+
+
+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
+
+
+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
+  write_values_slice_to_bitmap (z_slice 0 output) out_file