X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/e4044c7515289bb999ee98698abbe09aa6e4b517..b58e72da34c8d6ef168a6f43fba1345fd6bad31e:/new_geometry.py?ds=inline

diff --git a/new_geometry.py b/new_geometry.py
index 3727056..148430b 100644
--- a/new_geometry.py
+++ b/new_geometry.py
@@ -27,8 +27,7 @@ def fill(l1, l2, lh, n):
         return (fill(l1, lm, (lh1, lhc), n / 2) +
                 [lm] +
                 fill(lm, l2, (lhc, lh2), n / 2))
-    elif n == 2:
-        # TODO fine tune this
+    elif n == 2 or n == 8:
         nlt = intersection((lh1, l21), (l11, l22))
         nlb = intersection((lh1, l22), (l12, l21))
         nrt = intersection((lh2, l11), (l12, l21))
@@ -37,8 +36,25 @@ def fill(l1, l2, lh, n):
               intersection((l12, l22), (nlt, nlb)))
         nr = (intersection((l11, l21), (nrt, nrb)),
               intersection((l12, l22), (nrt, nrb)))
-        return [nl, nr]
+        if n == 2:
+            return [nl, nr]
+        elif n == 8:
+            return (fill(l1, nl, lh, 2) +
+                    [nl] +
+                    fill(nl, nr, lh, 2) +
+                    [nr] +
+                    fill(nr, l2, lh, 2))
         
+def expand_right(grid, middle):
+    return expand(grid[-2], grid[-1], 
+                  (intersection(middle, grid[-2]),
+                   (intersection(middle, grid[-1]))))
+
+def expand_left(grid, middle):
+    return expand(grid[1], grid[0], 
+                  (intersection(middle, grid[1]),
+                   (intersection(middle, grid[0]))))
+
 def expand(l1, l2, lh):
     l11, l12 = l1
     l21, l22 = l2