Memoize the zoom function via PolynomialArray.

[spline3.git] / src / Main.hs

diff --git a/src/Main.hs b/src/Main.hs
index bc63265195b474f1ca4da545ec67148709533c93..4040276b6cd5c657d62588370a6f5a3228c6269e 100644 (file)
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -5,20 +5,38 @@ import Data.Array.Repa (
   DIM3,
   Z(..),
   (:.)(..),
-  toList
   )
 
-import Values
---import Grid(make_grid, zoom)
+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 :. 109)
+mri_shape = (Z :. 256 :. 256 :. 1)
+
+
+
 
 main :: IO ()
 main = do
-  mridata <- read_values_3d mri_shape "./data/mridata.txt"
-  let tmp = Data.Array.Repa.toList mridata
-  print tmp
---  let g = make_grid 1 (Data.Array.Repa.toList mridata2)
---  let output = zoom g 2
---  print "Hello, world."
+  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