X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FGrid.hs;h=fcdeb5e6246c9b8525424e9486938886e7aa929e;hb=769784e81d7fb70a131cd0523ff41e1cb56f4768;hp=893fe5c360d3f39c73a99ebab26d1320fd798815;hpb=89a8f8f3728c6e8730a37304708312b67bc23274;p=spline3.git

diff --git a/src/Grid.hs b/src/Grid.hs
index 893fe5c..fcdeb5e 100644
--- a/src/Grid.hs
+++ b/src/Grid.hs
@@ -27,9 +27,8 @@ import Cube (Cube(Cube),
 import Examples
 import FunctionValues
 import Point (Point)
-import PolynomialArray (PolynomialArray)
 import ScaleFactor
-import Tetrahedron (Tetrahedron, c, number, polynomial, v0, v1, v2, v3)
+import Tetrahedron (Tetrahedron, c, polynomial, v0, v1, v2, v3)
 import ThreeDimensional
 import Values (Values3D, dims, empty3d, zoom_shape)
 
@@ -133,15 +132,15 @@ find_containing_cube g p =
 
 
 {-# INLINE zoom_lookup #-}
-zoom_lookup :: Grid -> PolynomialArray -> ScaleFactor -> a -> (R.DIM3 -> Double)
-zoom_lookup g polynomials scale_factor _ =
-    zoom_result g polynomials scale_factor
+zoom_lookup :: Grid -> ScaleFactor -> a -> (R.DIM3 -> Double)
+zoom_lookup g scale_factor _ =
+    zoom_result g scale_factor
 
 
 {-# INLINE zoom_result #-}
-zoom_result :: Grid -> PolynomialArray -> ScaleFactor -> R.DIM3 -> Double
-zoom_result g polynomials (sfx, sfy, sfz) (R.Z R.:. m R.:. n R.:. o) =
-  (polynomials ! (i, j, k, (number t))) p
+zoom_result :: Grid -> ScaleFactor -> R.DIM3 -> Double
+zoom_result g (sfx, sfy, sfz) (R.Z R.:. m R.:. n R.:. o) =
+  f p
   where
     offset = (h g)/2
     m' = (fromIntegral m) / (fromIntegral sfx) - offset
@@ -150,15 +149,14 @@ zoom_result g polynomials (sfx, sfy, sfz) (R.Z R.:. m R.:. n R.:. o) =
     p  = (m', n', o') :: Point
     cube = find_containing_cube g p
     -- Figure out i,j,k without importing those functions.
-    Cube _ i j k _ _ = cube
     t = find_containing_tetrahedron cube p
-
+    f = polynomial t
     
-zoom :: Grid -> PolynomialArray -> ScaleFactor -> Values3D
-zoom g polynomials scale_factor
+zoom :: Grid -> ScaleFactor -> Values3D
+zoom g scale_factor
     | xsize == 0 || ysize == 0 || zsize == 0 = empty3d
     | otherwise =
-        R.force $ R.traverse arr transExtent (zoom_lookup g polynomials scale_factor)
+        R.force $ R.traverse arr transExtent (zoom_lookup g scale_factor)
           where
             arr = function_values g
             (xsize, ysize, zsize) = dims arr