rise::VectorCache Class Reference

Interface of class VectorCache. More...

#include <transceiver/cache/vectorcache.hpp>

Inheritance diagram for rise::VectorCache:

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Collaboration diagram for rise::VectorCache:

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List of all members.

Public Member Functions
void	attach (Transmitter *t)
	Attaches given Transmitter to the list of active Transmitters.
virtual wns::Ratio	getLoss (Transmitter *txA, double freq)
	Computes loss between the receiver and an antenna dependent on pathloss, shadowing and antennaGain.
virtual void	invalidatePropagationEntries ()
	For all transmitters update propagation conditions in cache.
virtual void	invalidatePropagationEntries (Transmitter *t)
	For the given transmitter update propagation conditions in cache.
	VectorCache (receiver::ReceiverInterface *r)
	Default Constructor.
virtual	~VectorCache ()
	Destructor.
Private Types
typedef std::vector < PropCacheEntry >	CacheVector
	Vector that stores a list of PropCacheEntry object.
typedef std::list< double >	FrequencyContainer
	Struct to store a list of Frequencies.
typedef FreqHash< CacheVector >	FrequencyHash
	Hash that contains a CacheVector for each used Frequency.
typedef FrequencyContainer::iterator	FrequencyIterator
	Iterator.
typedef std::list< Transmitter * >	TransmitterContainer
	Struct to store a list of Transmitters.
typedef TransmitterContainer::iterator	TransmitterIterator
	Iterator.
Private Member Functions
void	attachFrequency (double freq)
	Expands the cache.
int	getIndex (Transmitter *t)
	Returns an index for a transmitter.
Private Attributes
FrequencyContainer	frequencies
	List of all used Frequencies.
FrequencyHash	pathlossShadowGain
	Cache that stores the total loss towards all active Transmitters.
PointerHashMap< Transmitter *, long int >	transmitter2Index
	Stores an individual index for each active transmitter.
TransmitterContainer	transmitters
	List of all active TransmissionObjects.

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Detailed Description

The VectorCache stores the loss between its receiver and all active transmitters in a vector sorted by an index which is set for each transmitter.

Definition at line 45 of file vectorcache.hpp.

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Member Typedef Documentation

typedef std::vector<PropCacheEntry> rise::VectorCache::CacheVector [private]

Definition at line 73 of file vectorcache.hpp.

typedef std::list<double> rise::VectorCache::FrequencyContainer [private]

Definition at line 69 of file vectorcache.hpp.

typedef FreqHash<CacheVector> rise::VectorCache::FrequencyHash [private]

Definition at line 75 of file vectorcache.hpp.

typedef FrequencyContainer::iterator rise::VectorCache::FrequencyIterator [private]

Definition at line 71 of file vectorcache.hpp.

typedef std::list<Transmitter*> rise::VectorCache::TransmitterContainer [private]

Definition at line 65 of file vectorcache.hpp.

typedef TransmitterContainer::iterator rise::VectorCache::TransmitterIterator [private]

Definition at line 67 of file vectorcache.hpp.

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Constructor & Destructor Documentation

VectorCache::VectorCache

(

receiver::ReceiverInterface *

r

)

Definition at line 41 of file vectorcache.cpp.

VectorCache::~VectorCache

(

)

[virtual]

Definition at line 47 of file vectorcache.cpp.

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Member Function Documentation

void rise::VectorCache::attach

(

Transmitter *

t

)

void VectorCache::attachFrequency

(

double

freq

)

[private]

Create a new vector for a new frequency.

Definition at line 120 of file vectorcache.cpp.

int VectorCache::getIndex

(

Transmitter *

t

)

[private]

If the transmitter is not active, it will be attached to the cache and receive an individual index.

Definition at line 64 of file vectorcache.cpp.

wns::Ratio VectorCache::getLoss	(	Transmitter *	txA,
		double	freq
	)			[virtual]

Implements rise::PropagationCache.

Definition at line 51 of file vectorcache.cpp.

void VectorCache::invalidatePropagationEntries

(

)

[virtual]

Implements rise::PropagationCache.

Definition at line 105 of file vectorcache.cpp.

void VectorCache::invalidatePropagationEntries

(

Transmitter *

t

)

[virtual]

Implements rise::PropagationCache.

Definition at line 90 of file vectorcache.cpp.

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Member Data Documentation

FrequencyContainer rise::VectorCache::frequencies [private]

Definition at line 88 of file vectorcache.hpp.

FrequencyHash rise::VectorCache::pathlossShadowGain [private]

Cache stores PropCacheEntry objects, which contains pathloss, shadowing, antennaGain and computes the total loss.

Definition at line 83 of file vectorcache.hpp.

PointerHashMap<Transmitter*, long int> rise::VectorCache::transmitter2Index [private]

Definition at line 77 of file vectorcache.hpp.

TransmitterContainer rise::VectorCache::transmitters [private]

Definition at line 86 of file vectorcache.hpp.

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The documentation for this class was generated from the following files:

• framework/rise/src/transceiver/cache/vectorcache.hpp
• framework/rise/src/transceiver/cache/vectorcache.cpp