From 83d0c2fa0bd2e96448f776144e1a89cdb1bb6998 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Fri, 16 Aug 2019 18:22:19 -0400
Subject: [PATCH] Save version table.

---
 Grid.java |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/Grid.java b/Grid.java
index 06d07a4..f4023e6 100644
--- a/Grid.java
+++ b/Grid.java
@@ -67,6 +67,11 @@
         return 1;
     }
     
+    double vFlip(double v)
+    {
+        return 1-v;
+    }
+    
     Vertex biparamFunction(double u, double v)
     {
         Vertex temp = new Vertex((2*v-1)*radius*4, 0 /*-radius,*/, (2*u-1)*radius*4);

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