From d57258ae1c5d1d8200f410e80bd51be04f0b493f Mon Sep 17 00:00:00 2001 From: Piotr Dziwinski Date: Sat, 28 Apr 2012 21:46:26 +0200 Subject: Split math functions; beginning of common structures --- src/math/const.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/math/const.h (limited to 'src/math/const.h') diff --git a/src/math/const.h b/src/math/const.h new file mode 100644 index 0000000..9e4504f --- /dev/null +++ b/src/math/const.h @@ -0,0 +1,28 @@ +// math/const.h + +/* Math constants */ + +#pragma once + +// Math module namespace +namespace Math +{ + //! Tolerance level -- minimum accepted float value + const float TOLERANCE = 1e-6f; + + //! PI + const float PI = 3.14159265358979323846f; + //! 2 * PI + const float PI_MUL_2 = 6.28318530717958623200f; + //! PI / 2 + const float PI_DIV_2 = 1.57079632679489655800f; + //! PI / 4 + const float PI_DIV_4 = 0.78539816339744827900f; + //! 1 / PI + const float INV_PI = 0.31830988618379069122f; + + //! Degrees to radians multiplier + const float DEG_TO_RAD = 0.01745329251994329547f; + //! Radians to degrees multiplier + const FLOAT RAD_TO_DEG = 57.29577951308232286465f; +}; -- cgit v1.2.3-1-g7c22