From 59e8821332af35be7fd3b3155a0eecb412080170 Mon Sep 17 00:00:00 2001 From: Mitchell Richters Date: Sun, 13 Nov 2022 21:21:51 +1100 Subject: [PATCH] - Use the interpolated sine table for tangent instead of Cephis math in `TAngle`. * Performed testing and it's ~6.5x faster this way. --- source/common/utility/vectors.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/source/common/utility/vectors.h b/source/common/utility/vectors.h index c6ba414d7..a3c04f32a 100644 --- a/source/common/utility/vectors.h +++ b/source/common/utility/vectors.h @@ -1455,7 +1455,8 @@ public: double Tan() const { - return vec_t(g_tan(Radians())); + auto bam = BAMs(); + return g_sinbam(bam) / g_cosbam(bam); } // This is for calculating vertical velocity. For high pitches the tangent will become too large to be useful.