EventFlags.cpp

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#include "cafe/EventFlags.hpp"

#include <algorithm>
#include "cafe/Config.hpp"
#include "cafe/Event.hpp"
#include "tmb_tree/TMBEventFlags.hpp"


namespace cafe {

    EventFlags::EventFlags(const char *name)
        : Processor(name),
          _any(true)
    {
        using namespace std;

        Config config(name);
        _flagNames = config.getVString("Any", " ,");
        if(_flagNames.size() == 0) {
            _flagNames = config.getVString("All", " ,");
            _any = false;
        }
        out() << "EventFlags[" << name << "] Flags = "
              << (_any ? " Any of :" : "All of :" );
        for(vector<string>::iterator it = _flagNames.begin();
            it != _flagNames.end(); ++it) {
            out() << *it << ' ';
        }
        out() << endl;
        TMBEventFlags f;
        for(vector<string>::iterator it = _flagNames.begin();
            it != _flagNames.end(); ++it) {
            TMBEventFlags::Flag flag = f.GetFlagValue((*it).c_str());
            if (flag == (TMBEventFlags::Flag )128) {
                out() << name << " : Unknown flag name: " << *it << endl;
            } else {
                _flagValues.push_back(flag);
            }
        }
    }
        
    bool EventFlags::processEvent(Event& event) 
    {
        using namespace std;

        if(const TMBEventFlags *flags = event.getEventFlags()) {
            if(_any) {
                for(vector<TMBEventFlags::Flag>::iterator it = _flagValues.begin();
                    it != _flagValues.end();
                    ++it) {
                    if(flags->HasFlag(*it)) {
                        return true;
                    }
                }
                return false;
            } else {
                for(vector<TMBEventFlags::Flag>::iterator it = _flagValues.begin();
                    it != _flagValues.end();
                    ++it) {
                    if(!flags->HasFlag(*it)) {
                        return false;
                    }
                }
                return true;
            }
        }

        return false;

    }

}

ClassImp(cafe::EventFlags)

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