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vectorcache.hpp

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 * This file is part of openWNS (open Wireless Network Simulator)
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 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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#ifndef __VECTORCACHE_HPP
#define __VECTORCACHE_HPP

#include <list>
#include <vector>
#include <stdint.h>

#include <RISE/transceiver/cache/propagationcache.hpp>
#include <RISE/misc/pointerhashmap.hpp>

namespace rise {
    class PropCacheEntry;

    class VectorCache : public PropagationCache {
    public:
        VectorCache(receiver::ReceiverInterface* r);
        virtual ~VectorCache();
        virtual wns::Ratio getLoss(Transmitter* txA, double freq);
        virtual void invalidatePropagationEntries( Transmitter* t);
        virtual void invalidatePropagationEntries();
        void attach(Transmitter* t);

    private:
        typedef std::list<Transmitter*> TransmitterContainer;
        typedef TransmitterContainer::iterator TransmitterIterator;
        typedef std::list<double> FrequencyContainer;
        typedef FrequencyContainer::iterator FrequencyIterator;
        typedef std::vector<PropCacheEntry> CacheVector;
        typedef FreqHash<CacheVector> FrequencyHash;
        PointerHashMap<Transmitter*, long int> transmitter2Index;

        FrequencyHash pathlossShadowGain;

        TransmitterContainer transmitters;
        FrequencyContainer frequencies;

        int getIndex(Transmitter* t);
        void attachFrequency(double freq);
    };
}

#endif

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