From a9fee1b4d796f884d39838a2afcec87a62f029c6 Mon Sep 17 00:00:00 2001 From: Marcin Date: Sat, 18 Jan 2025 12:35:00 +0000 Subject: [PATCH] vec2_fract --- include/cglm/vec2-ext.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/cglm/vec2-ext.h b/include/cglm/vec2-ext.h index ac6615e..0175885 100644 --- a/include/cglm/vec2-ext.h +++ b/include/cglm/vec2-ext.h @@ -198,6 +198,18 @@ glm_vec2_abs(vec2 v, vec2 dest) { dest[1] = fabsf(v[1]); } +/*! + * @brief fractional part of each vector item + * + * @param[in] v vector + * @param[out] dest destination vector + */ +CGLM_INLINE +void +glm_vec2_fract(vec2 v, vec2 dest) { + dest[0] = fminf(v[0] - floorf(v[0]), 0.999999940395355224609375f); + dest[1] = fminf(v[1] - floorf(v[1]), 0.999999940395355224609375f); +} /*! * @brief square root of each vector item *