+void StereoView::add_controller(MotionController &controller)
+{
+ if(find(controllers.begin(), controllers.end(), &controller)==controllers.end())
+ controllers.push_back(&controller);
+}
+
+void StereoView::remove_controller(MotionController &controller)
+{
+ vector<MotionController *>::iterator i = find(controllers.begin(), controllers.end(), &controller);
+ if(i!=controllers.end())
+ controllers.erase(i);
+}
+