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-rw-r--r--tracker-rift-042/ftnoir_tracker_rift_042.cpp6
1 files changed, 1 insertions, 5 deletions
diff --git a/tracker-rift-042/ftnoir_tracker_rift_042.cpp b/tracker-rift-042/ftnoir_tracker_rift_042.cpp
index 853dfcf9..749a927f 100644
--- a/tracker-rift-042/ftnoir_tracker_rift_042.cpp
+++ b/tracker-rift-042/ftnoir_tracker_rift_042.cpp
@@ -7,10 +7,6 @@
#include <cstring>
#include <cmath>
-#ifndef M_PI
-# define M_PI 3.14159265358979323846
-#endif
-
using namespace OVR;
Rift_Tracker::Rift_Tracker() : old_yaw(0), hmd(nullptr)
@@ -66,7 +62,7 @@ void Rift_Tracker::data(double *data)
yaw_ += s.constant_drift;
old_yaw = yaw_;
}
- static constexpr double d2r = 180 / M_PI;
+ static constexpr double d2r = 180 / OPENTRACK_PI;
data[Yaw] = yaw_ * -d2r;
data[Pitch] = double(pitch) * d2r;
data[Roll] = double(roll) * d2r;