X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;ds=sidebyside;f=src%2Fshape%2FAABB.cpp;h=71844e8c178d7e57d8c6987c16458d70231bc0a7;hb=8969939c458bda0a5a9c6ad2197e7600e4c71c86;hp=75007ecbd5b42d3e62e53dbc84130995f7975098;hpb=8b4877fe48d21d7e789cf52f81c1d6a87b06bcbc;p=sdl-test8.git

diff --git a/src/shape/AABB.cpp b/src/shape/AABB.cpp
index 75007ec..71844e8 100644
--- a/src/shape/AABB.cpp
+++ b/src/shape/AABB.cpp
@@ -17,12 +17,16 @@ void AABB::Translate(const Vector &delta) {
 }
 
 void AABB::Rotate(Scalar delta) {
-
+	// by definition AABBs cannot rotate
 }
 
 
 bool AABB::CheckCollision(const Shape &other, Ray &na) const {
+	// This call reveals the real type of this shape by overloading and the
+	// other one via polymorphism.
 	if (other.CheckCollision(*this, na)) {
+		// Since the other shape's collision check returns its own surface
+		// normal, it has to be inverted here.
 		na.Direction() *= -1;
 		return true;
 	} else {