From c5f57eb76d38349ec381e66f27f0bce9b649478e Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@davenant.relativity.greenend.org.uk>
Date: Mon, 18 Feb 2008 01:11:39 +0000
Subject: [PATCH] turn it the right way up

---
 output.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/output.c b/output.c
index 7a12628..bea2f69 100644
--- a/output.c
+++ b/output.c
@@ -373,8 +373,11 @@ static void blank_outvertices(void) {
 
 static void transform_outvertex_array(int n, OutVertex ovX[n]) {
   int i, k;
-  for (i=0; i<n; i++)
+  for (i=0; i<n; i++) {
+    ovX[i].p[0] *= -1;
+    ovX[i].p[1] *= -1;
     K ovX[i].p[k] *= scale;
+  }
   /*
    *   double min[D3]= thick;
    *		if (ovX[i].p[k] < min)
-- 
2.30.2