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-rw-r--r--opentrack-logic/tracker.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/opentrack-logic/tracker.h b/opentrack-logic/tracker.h
index 1c29fb8d..618de409 100644
--- a/opentrack-logic/tracker.h
+++ b/opentrack-logic/tracker.h
@@ -10,6 +10,7 @@
#include <vector>
+#include "opentrack-compat/pi-constant.hpp"
#include "opentrack-compat/timer.hpp"
#include "opentrack/plugin-support.hpp"
#include "mappings.hpp"
@@ -28,7 +29,7 @@
class Pose
{
private:
- static constexpr double pi = 3.141592653;
+ static constexpr double pi = OPENTRACK_PI;
static constexpr double d2r = pi/180.0;
static constexpr double r2d = 180./pi;