From a9b804e18c811c781a099a70b960f5bbde61257d Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 18 Jul 2016 12:14:51 +0200
Subject: some: replace hardcoded pi values with the same pi constant

We can't depend on M_PI existing after including cmath.
---
 opentrack/simple-mat.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'opentrack')

diff --git a/opentrack/simple-mat.cpp b/opentrack/simple-mat.cpp
index 8173f888..b9273fc0 100644
--- a/opentrack/simple-mat.cpp
+++ b/opentrack/simple-mat.cpp
@@ -1,8 +1,9 @@
 #include "simple-mat.hpp"
+#include "opentrack-compat/pi-constant.hpp"
 
 namespace euler {
 
-static constexpr double pi = 3.141592653;
+static constexpr double pi = OPENTRACK_PI;
 
 euler_t rmat_to_euler(const dmat<3, 3>& R)
 {
-- 
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