From 667d5b8a8757aaa7f74b8feee2354834b8b2da24 Mon Sep 17 00:00:00 2001
From: Alec Jacobson <alecjacobson@adobe.com>
Date: Sun, 2 Oct 2022 13:34:30 -0400
Subject: [PATCH] avoid subtraction on indices

---
 main.cpp | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/main.cpp b/main.cpp
index 81dcc8633..ac7e83680 100644
--- a/main.cpp
+++ b/main.cpp
@@ -13,18 +13,18 @@ int main(int argc, char *argv[])
     1.0,1.0,0.0,
     1.0,1.0,1.0).finished();
   const Eigen::MatrixXi F = (Eigen::MatrixXi(12,3)<<
-    1,7,5,
-    1,3,7,
-    1,4,3,
-    1,2,4,
-    3,8,7,
-    3,4,8,
-    5,7,8,
-    5,8,6,
-    1,5,6,
-    1,6,2,
-    2,6,8,
-    2,8,4).finished().array()-1;
+    0,6,4,
+    0,2,6,
+    0,3,2,
+    0,1,3,
+    2,7,6,
+    2,3,7,
+    4,6,7,
+    4,7,5,
+    0,4,5,
+    0,5,1,
+    1,5,7,
+    1,7,3).finished();
 
   // Plot the mesh
   igl::opengl::glfw::Viewer viewer;