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| author | Simon Linden <simon@lindenlab.com> | 2014-07-18 22:28:33 +0000 |
|---|---|---|
| committer | Simon Linden <simon@lindenlab.com> | 2014-07-18 22:28:33 +0000 |
| commit | 7714c7679da7c6c28c3f3f09af6b586a680dc26c (patch) | |
| tree | f14c766b090f50cbb866123305f676e831ef483b /indra/llmath/llmath.h | |
| parent | 1655887f30e40ea390b6dca9f64ac5e84309be05 (diff) | |
| parent | ff3827f278d2d53f565bc585edc4db5bc5e5dc38 (diff) | |
Merge in downstream viewer-tiger
Diffstat (limited to 'indra/llmath/llmath.h')
| -rwxr-xr-x | indra/llmath/llmath.h | 6 |
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; |