Memoize the zoom function via PolynomialArray.

[spline3.git] / src / Main.hs

diff --git a/src/Main.hs b/src/Main.hs
index c4204c821f4f534f1df7c72784b155dbd7072f83..4040276b6cd5c657d62588370a6f5a3228c6269e 100644 (file)
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,27 +1,42 @@
 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 Data.Array.Repa (
+  DIM3,
+  Z(..),
+  (:.)(..),
+  )
+
+import System.Environment (getArgs)
+
+import Cube (tetrahedron)
+import Grid (cube_at, make_grid, zoom)
+import PolynomialArray (make_polynomial_array)
+import Tetrahedron (polynomial)
+import Values (read_values_3d, write_values_1d)
+
+mri_shape :: DIM3
+mri_shape = (Z :. 256 :. 256 :. 1)
+
+
+
 
 main :: IO ()
-main = putStrLn "Hello, World."
+main = do
+  args <- getArgs
+  let color = head args
+  let in_file  = "./data/MRbrain.40." ++ color
+  let out_file = "MRbrain.40." ++ color ++ ".out"
+  mridata <- read_values_3d mri_shape in_file
+
+  let g = make_grid 1 mridata
+  let polynomials = make_polynomial_array (255,255,0,23)
+        [ ((i,j,k,tet), polynomial t) | i <- [0..255],
+                                        j <- [0..255],
+                                        k <- [0],
+                                        tet <- [0..23],
+                                        let c = cube_at g i j k,
+                                        let t = tetrahedron c tet ]
+
+  let output = zoom g polynomials (8,8,1)
+  write_values_1d output out_file