X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fsnode.cc;h=bce8c0a4c42cbd995c91f8ee578d5702354fbf8e;hp=a1d41ae23075b498d95c644ebf81ac30257574a6;hb=82a1d96d9a18e94ccdc13b4bda0c470e81e70768;hpb=ca5d732eb2b76da1e01428193effeb205ae951e9

diff --git a/src/snode.cc b/src/snode.cc
index a1d41ae..bce8c0a 100644
--- a/src/snode.cc
+++ b/src/snode.cc
@@ -11,6 +11,7 @@ SceneNode::SceneNode()
 	scene = 0;
 	parent = 0;
 	name = 0;
+	bvol_valid = false;
 }
 
 SceneNode::SceneNode(Object *obj)
@@ -19,6 +20,7 @@ SceneNode::SceneNode(Object *obj)
 	scene = 0;
 	parent = 0;
 	name = 0;
+	bvol_valid = false;
 	add_object(obj);
 }
 
@@ -53,6 +55,8 @@ void SceneNode::add_child(SceneNode *node)
 	children.push_back(node);
 	node->parent = this;
 	node->scene = scene;
+
+	bvol_valid = false;
 }
 
 bool SceneNode::remove_child(SceneNode *node)
@@ -65,6 +69,8 @@ bool SceneNode::remove_child(SceneNode *node)
 		node->parent = 0;
 		node->scene = 0;
 		children.erase(it);
+
+		bvol_valid = false;
 		return true;
 	}
 	return false;
@@ -95,6 +101,8 @@ void SceneNode::add_object(Object *obj)
 
 	this->obj.push_back(obj);
 	obj->node = this;
+
+	bvol_valid = false;
 }
 
 bool SceneNode::remove_object(Object *o)
@@ -109,6 +117,8 @@ bool SceneNode::remove_object(Object *o)
 		return false;
 	}
 	obj.erase(it);
+
+	bvol_valid = false;
 	return true;
 }
 
@@ -276,3 +286,16 @@ bool SceneNode::intersect(const Ray &ray, HitPoint *hit) const
 	}
 	return false;
 }
+
+const Box &SceneNode::calc_bounds()
+{
+	// TODO
+}
+
+const Box &SceneNode::get_bounds() const
+{
+	if(!bvol_valid) {
+		return ((SceneNode*)this)->calc_bounds();
+	}
+	return bvol;
+}