tracker/steamvr: return more precise radian result

While atan2's input is limited to single-float precision, extend
result precision to double-float precision. The result's in
radians. Why didn't gradians get popular?

1 files changed, 3 insertions, 3 deletions

diff --git a/tracker-steamvr/steamvr.cpp b/tracker-steamvr/steamvr.cpp
index 2552be56..0fc07afc 100644
--- a/tracker-steamvr/steamvr.cpp
+++ b/tracker-steamvr/steamvr.cpp
@@ -260,9 +260,9 @@ void steamvr::matrix_to_euler(double& yaw, double& pitch, double& roll, const vr
     using std::atan2;
     using std::asin;
 
-    yaw = atan2(result.m[2][0], result.m[0][0]);
-    pitch = atan2(result.m[1][1], result.m[1][2]);
-    roll = asin(result.m[1][0]);
+    yaw = atan2(double(result.m[2][0]), double(result.m[0][0]));
+    pitch = atan2(double(result.m[1][1]), double(result.m[1][2]));
+    roll = asin(double(result.m[1][0]));
 }
 
 steamvr_dialog::steamvr_dialog()