Explain how to build square limit

Arkham · Mar 16, 2019 · 5511c28 · 5511c28
1 parent 885446c
commit 5511c28
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Showing 22 changed files with 439 additions and 25 deletions.
diff --git a/README.md b/README.md
diff --git a/images/fish.png b/images/fish.png
diff --git a/images/fish_corner_1.png b/images/fish_corner_1.png
diff --git a/images/fish_corner_2.png b/images/fish_corner_2.png
diff --git a/images/fish_over.png b/images/fish_over.png
diff --git a/images/fish_side_1.png b/images/fish_side_1.png
diff --git a/images/fish_side_2.png b/images/fish_side_2.png
diff --git a/images/fish_ttile.png b/images/fish_ttile.png
diff --git a/images/fish_utile.png b/images/fish_utile.png
diff --git a/images/letter_f_beside.png b/images/letter_f_beside.png
diff --git a/images/letter_f_beside_flipped.png b/images/letter_f_beside_flipped.png
diff --git a/images/letter_f_beside_ratio.png b/images/letter_f_beside_ratio.png
diff --git a/images/letter_f_flipped.png b/images/letter_f_flipped.png
diff --git a/images/letter_f_nonet.png b/images/letter_f_nonet.png
diff --git a/images/letter_f_quartet.png b/images/letter_f_quartet.png
diff --git a/images/letter_f_tossed.png b/images/letter_f_tossed.png
diff --git a/images/square_limit_1.png b/images/square_limit_1.png
diff --git a/images/square_limit_2.png b/images/square_limit_2.png
diff --git a/images/square_limit_3.png b/images/square_limit_3.png
diff --git a/lib/box.ex b/lib/box.ex
@@ -18,7 +18,7 @@ defmodule Box do
   end
 
   def flip(%Box{a: a, b: b, c: c}) do
-    %Box{a: Vector.add(a, c), b: b, c: Vector.neg(c)}
+    %Box{a: Vector.add(a, b), b: Vector.neg(b), c: c}
   end
 
   def toss(%Box{a: a, b: b, c: c}) do

diff --git a/lib/picture.ex b/lib/picture.ex
@@ -93,12 +93,12 @@ defmodule Picture do
 
   def ttile(fish) do
     fn box ->
-      side = fish |> toss |> flip
+      side = fish |> toss
 
       over([
         fish,
-        side |> turn,
-        side |> turn |> turn
+        side |> flip,
+        side |> turn |> flip
       ]).(box)
     end
   end

diff --git a/lib/scenes/home.ex b/lib/scenes/home.ex
@@ -4,15 +4,16 @@ defmodule ScenicEscher.Scene.Home do
   alias Scenic.Graph
 
   import Scenic.Primitives
+  import Picture
 
   @graph Graph.build(font: :roboto, font_size: 24, theme: :light)
          |> group(
            fn g ->
              # We create a box
              box = %Box{
                a: Vector.build(75.0, 75.0),
-               b: Vector.build(500.0, 0.0),
-               c: Vector.build(0.0, 500.0)
+               b: Vector.build(400.0, 0.0),
+               c: Vector.build(0.0, 400.0)
              }
 
              # We create a fish
@@ -34,7 +35,7 @@ defmodule ScenicEscher.Scene.Home do
                path(acc, elem, options)
              end)
            end,
-           translate: {20, 60}
+           translate: {75, 75}
          )
 
   def init(_, _) do