From 1d1ce1b2df4a5f97a1c34a90337d0c3732f7959e Mon Sep 17 00:00:00 2001 From: Vito Caputo Date: Sun, 15 Apr 2018 14:57:17 -0700 Subject: *: initial commit of whale compo This is my contribution to our Hungrycat production blender 2018 entry, assets to follow. --- src/aabb.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/aabb.h (limited to 'src/aabb.h') diff --git a/src/aabb.h b/src/aabb.h new file mode 100644 index 0000000..b284022 --- /dev/null +++ b/src/aabb.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2018 Vito Caputo - + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 3 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef _AABB_H +#define _AABB_H + +#include "v2f.h" + +typedef struct aabb_t { + v2f_t min, max; +} aabb_t; + + +/* linearly interpolate between a and b by t */ +static inline aabb_t aabb_lerp(const aabb_t *a, const aabb_t *b, float t) +{ + aabb_t aabb; + + aabb.min = v2f_lerp(&a->min, &b->min, t); + aabb.max = v2f_lerp(&a->max, &b->max, t); + + return aabb; +} + +#endif -- cgit v1.2.3