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authordavep <none@none>2014-08-27 13:04:32 -0500
committerdavep <none@none>2014-08-27 13:04:32 -0500
commit749d1665643b33d6c5b7b97e43f4eae996fbf465 (patch)
treeeea7beb291f9fbffd5284da4f55701dcf5286720 /indra/llmath/llmath.h
parentd0428575fb9c3d285dc32e61808a877cb24efa89 (diff)
parentb021c90e7bccdd0f9a916946e7716a00034254c2 (diff)
Automated merge with https://bitbucket.org/davep/viewer-release
Diffstat (limited to 'indra/llmath/llmath.h')
-rwxr-xr-xindra/llmath/llmath.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h
index 29db799154..a8b27ad189 100755
--- a/indra/llmath/llmath.h
+++ b/indra/llmath/llmath.h
@@ -1,4 +1,4 @@
-/**
+/**
* @file llmath.h
* @brief Useful math constants and macros.
*
@@ -73,6 +73,7 @@ const F32 F_E = 2.71828182845904523536f;
const F32 F_SQRT2 = 1.4142135623730950488016887242097f;
const F32 F_SQRT3 = 1.73205080756888288657986402541f;
const F32 OO_SQRT2 = 0.7071067811865475244008443621049f;
+const F32 OO_SQRT3 = 0.577350269189625764509f;
const F32 DEG_TO_RAD = 0.017453292519943295769236907684886f;
const F32 RAD_TO_DEG = 57.295779513082320876798154814105f;
const F32 F_APPROXIMATELY_ZERO = 0.00001f;
@@ -84,6 +85,9 @@ 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;