1 files changed, 19 insertions, 0 deletions
diff --git a/v3f.h b/v3f.h
index 68f06c7..3011182 100644
--- a/v3f.h
+++ b/v3f.h
@@ -283,4 +283,23 @@ static inline v3f_t * v3f_cross(v3f_t *res, const v3f_t *a, const v3f_t *b)
 }
 
 
+static inline v3f_t _v3f_rand(const v3f_t *min, const v3f_t *max)
+{
+	return (v3f_t){
+		.x = min->x + (float)rand() * (1.f/RAND_MAX) * (max->x - min->x),
+		.y = min->y + (float)rand() * (1.f/RAND_MAX) * (max->y - min->y),
+		.z = min->z + (float)rand() * (1.f/RAND_MAX) * (max->z - min->z),
+	};
+}
+
+
+static inline v3f_t * v3f_rand(v3f_t *res, const v3f_t *min, const v3f_t *max)
+{
+	if (_v3f_allocated(&res))
+		*res = _v3f_rand(min, max);
+
+	return res;
+}
+
+
 #endif