3 #include <cgv/base/group.h>
4 #include <cgv/base/traverser.h>
37 #include <cgv/config/lib_end.h>
interface for all classes that want to receive events
Definition: event_handler.h:15
nodes should inherit from this policy class to allow selective tree traversals
Definition: traverser.h:24
virtual void stream_help(std::ostream &os)=0
overload to stream help information to the given output stream
virtual bool handle(event &e)=0
overload and implement this method to handle events
the cgv namespace
Definition: vr_calib.cxx:9