From fc2f17b4538c254b797e6537e8949d0937fcb6d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophile=20Bastian?= <contact@tobast.fr>
Date: Fri, 9 Feb 2018 20:07:38 +0100
Subject: [PATCH] March gen: refactor for easier testing

---
 tools/gen_marching_cubes_conf.py | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/tools/gen_marching_cubes_conf.py b/tools/gen_marching_cubes_conf.py
index da4eebe..6d96965 100644
--- a/tools/gen_marching_cubes_conf.py
+++ b/tools/gen_marching_cubes_conf.py
@@ -76,9 +76,21 @@ class Edg:
 
 
 class TriangulatedCube:
+    ALL_ELTS = {
+        Vert.frnt_bot_l,
+        Vert.frnt_bot_r,
+        Vert.frnt_top_l,
+        Vert.frnt_top_r,
+        Vert.back_bot_l,
+        Vert.back_bot_r,
+        Vert.back_top_l,
+        Vert.back_top_r,
+    }
+
     def __init__(self, activated, triangles=None):
         self.triangles = [] if triangles is None else triangles
         self.activated = activated
+        self.non_activated = TriangulatedCube.ALL_ELTS - activated
 
     def transform(self, transf):
         n_tri = []
@@ -94,17 +106,8 @@ class TriangulatedCube:
         return TriangulatedCube(n_act, n_tri)
 
     def reverse_activated(self):
-        all_elts = {
-            Vert.frnt_bot_l,
-            Vert.frnt_bot_r,
-            Vert.frnt_top_l,
-            Vert.frnt_top_r,
-            Vert.back_bot_l,
-            Vert.back_bot_r,
-            Vert.back_top_l,
-            Vert.back_top_r,
-        }
-        self.activated = all_elts - self.activated
+        self.activated, self.non_activated = \
+            self.non_activated, self.activated
 
     def activated_code(self):
         out = 0