From 1ed5e089c5baf40c4735ed44ec5e31b6d09b981e Mon Sep 17 00:00:00 2001
From: Jan Niklas Hasse <jhasse@bixense.com>
Date: Fri, 13 Apr 2018 19:16:30 +0200
Subject: [PATCH] Include shapes.h and cmath instead of math.h

---
 poly2tri/common/utils.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/poly2tri/common/utils.h b/poly2tri/common/utils.h
index 2424c71..4df2d29 100644
--- a/poly2tri/common/utils.h
+++ b/poly2tri/common/utils.h
@@ -35,8 +35,10 @@
 // Otherwise #defines like M_PI are undeclared under Visual Studio
 #define _USE_MATH_DEFINES
 
+#include "shapes.h"
+
+#include <cmath>
 #include <exception>
-#include <math.h>
 
 // C99 removes M_PI from math.h
 #ifndef M_PI