*: initial commit of whale compo

This is my contribution to our Hungrycat production
blender 2018 entry, assets to follow.

1 files changed, 38 insertions, 0 deletions

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 - <vcaputo@pengaru.com>
+ *
+ *  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 <http://www.gnu.org/licenses/>.
+ */
+
+#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