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-rw-r--r--indra/llmath/llmath.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h
index b93f89d674..95e6f68895 100644
--- a/indra/llmath/llmath.h
+++ b/indra/llmath/llmath.h
@@ -1,4 +1,4 @@
-/**
+/**
* @file llmath.h
* @brief Useful math constants and macros.
*
@@ -81,6 +81,9 @@ const F32 OO_LN2 = 1.4426950408889634073599246810019f;
const F32 F_ALMOST_ZERO = 0.0001f;
const F32 F_ALMOST_ONE = 1.0f - F_ALMOST_ZERO;
+const F32 GIMBAL_THRESHOLD = 0.000436f; // sets the gimballock threshold 0.025 away from +/-90 degrees
+// formula: GIMBAL_THRESHOLD = sin(DEG_TO_RAD * gimbal_threshold_angle);
+
// BUG: Eliminate in favor of F_APPROXIMATELY_ZERO above?
const F32 FP_MAG_THRESHOLD = 0.0000001f;