X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgeometry%2Fprimitive.hpp;h=7da1096b38ddd528546748d232289a7e30fefa3a;hb=e2355b50a0d31f675e16593299256334c2baa2c4;hp=351a3a432e1c17d3662b9544012e5c997c22328c;hpb=4fbf5a3c1b0e530706023f5fc4be2f68d30ea645;p=blank.git

diff --git a/src/geometry/primitive.hpp b/src/geometry/primitive.hpp
index 351a3a4..7da1096 100644
--- a/src/geometry/primitive.hpp
+++ b/src/geometry/primitive.hpp
@@ -20,6 +20,12 @@ struct AABB {
 	glm::vec3 Center() const noexcept {
 		return min + (max - min) * 0.5f;
 	}
+
+	/// return distance between origin and farthest vertex
+	float OriginRadius() const noexcept {
+		glm::vec3 high(glm::max(abs(min), abs(max)));
+		return length(high);
+	}
 };
 
 struct Ray {