X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fsnode.h;h=6fa52ba892ee763a4db752c5e5b7825732abe326;hp=b88c1aec7a59caa97b0704bf4bfa995f067322c6;hb=fc00873a180b1b7272d94a32dcc40d0d44ed2b72;hpb=82a1d96d9a18e94ccdc13b4bda0c470e81e70768

diff --git a/src/snode.h b/src/snode.h
index b88c1ae..6fa52ba 100644
--- a/src/snode.h
+++ b/src/snode.h
@@ -24,12 +24,13 @@ private:
 	Mat4 xform;
 	Mat4 inv_xform;
 
-	mutable bool bvol_valid;
-	mutable Box bvol;
+	mutable bool local_bvol_valid;
+	mutable AABox local_bvol;
 
 public:
 	Scene *scene;	// scene to which this node belongs
 	Mat4 dbg_xform;
+	bool visible;	// if true, objects of this node are supposed to be visible
 
 	SceneNode();
 	explicit SceneNode(Object *obj);
@@ -74,8 +75,14 @@ public:
 
 	bool intersect(const Ray &ray, HitPoint *hit) const;
 
-	const Box &calc_bounds();
-	const Box &get_bounds() const;
+	// cached local bounding box (all objects in this node in model space)
+	const AABox &calc_local_bounds();
+	const AABox &get_local_bounds() const;
+
+	// world bounding box of the node
+	AABox get_node_bounds() const;
+	// world bounding box of the node and it's subtree
+	AABox get_bounds() const;
 };
 
 #endif	// SNODE_H_