iTaSC::Cache Class Reference

#include <Cache.hpp>

List of all members.

Public Member Functions
	Cache ()
	~Cache ()
int	addChannel (const void *device, const char *name, unsigned int maxItemSize)
int	deleteChannel (const void *device, int channel)
int	deleteDevice (const void *device)
void	clearCacheFrom (const void *device, CacheTS timestamp)
void *	addCacheItem (const void *device, int channel, CacheTS timestamp, void *data, unsigned int length)
double *	addCacheVectorIfDifferent (const void *device, int channel, CacheTS timestamp, double *data, unsigned int length, double threshold)
const void *	getPreviousCacheItem (const void *device, int channel, CacheTS *timestamp)
const void *	getCurrentCacheItem (const void *device, int channel, CacheTS timestamp)

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Detailed Description

Definition at line 87 of file Cache.hpp.

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Constructor & Destructor Documentation

Cache::Cache

(

)

Definition at line 191 of file Cache.cpp.

Cache::~Cache

(

)

Definition at line 195 of file Cache.cpp.

References deleteDevice().

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Member Function Documentation

void * Cache::addCacheItem	(	const void *	device,
		int	channel,
		CacheTS	timestamp,
		void *	data,
		unsigned int	length
	)

Definition at line 405 of file Cache.cpp.

References iTaSC::CacheChannel::allocBuffer(), assert, CACHE_BLOCK_ITEM_ADDR, CACHE_ITEM_ADDR, CACHE_ITEM_DATA_POINTER, CACHE_ITEM_POSITIONW, CACHE_ITEM_SIZEW, CACHE_NEXT_ITEM, iTaSC::CacheChannel::clear(), iTaSC::CacheChannel::findItemOrLater(), addon::engine::free(), iTaSC::CacheChannel::initItem, iTaSC::CacheChannel::m_bufferSizeW, iTaSC::CacheChannel::m_busy, iTaSC::CacheEntry::m_channelArray, iTaSC::CacheEntry::m_count, iTaSC::CacheChannel::m_firstBuffer, iTaSC::CacheBuffer::m_firstItem, iTaSC::CacheChannel::m_lastBuffer, iTaSC::CacheChannel::m_lastItemPositionW, iTaSC::CacheChannel::m_lastTimestamp, iTaSC::CacheChannel::m_maxItemSizeB, iTaSC::CacheChannel::m_positionToBlockShiftW, iTaSC::CacheChannel::m_positionToOffsetMaskW, iTaSC::CacheItem::m_sizeW, iTaSC::CacheItem::m_timeOffset, next, and NULL.

Referenced by addCacheVectorIfDifferent().

double * Cache::addCacheVectorIfDifferent	(	const void *	device,
		int	channel,
		CacheTS	timestamp,
		double *	data,
		unsigned int	length,
		double	threshold
	)

Definition at line 601 of file Cache.cpp.

References addCacheItem(), CACHE_ITEM_DATA_POINTER, CACHE_ITEM_SIZEW, fabs(), i, and iTaSC::CacheItem::m_sizeW.

int Cache::addChannel	(	const void *	device,
		const char *	name,
		unsigned int	maxItemSize
	)

Definition at line 203 of file Cache.cpp.

References CACHE_CHANNEL_EXTEND_SIZE, CACHE_DEFAULT_BUFFER_SIZE, CACHE_LOOKUP_TABLE_SIZE, deleteChannel(), iTaSC::CacheChannel::initItem, iTaSC::CacheChannel::m_blockSizeW, iTaSC::CacheChannel::m_bufferSizeW, iTaSC::CacheChannel::m_busy, iTaSC::CacheEntry::m_channelArray, iTaSC::CacheEntry::m_count, iTaSC::CacheChannel::m_firstBuffer, iTaSC::CacheChannel::m_lastBuffer, iTaSC::CacheChannel::m_maxItemSizeB, iTaSC::CacheChannel::m_name, iTaSC::CacheChannel::m_positionToBlockShiftW, iTaSC::CacheChannel::m_positionToOffsetMaskW, and NULL.

Referenced by iTaSC::Distance::initCache(), iTaSC::MovingFrame::initCache(), and iTaSC::CopyPose::initCache().

void Cache::clearCacheFrom	(	const void *	device,
		CacheTS	timestamp
	)

Definition at line 323 of file Cache.cpp.

References assert, CACHE_BLOCK_ITEM_ADDR, CACHE_ITEM_POSITIONW, CACHE_NEXT_ITEM, iTaSC::CacheChannel::clear(), iTaSC::CacheChannel::findItemOrLater(), addon::engine::free(), iTaSC::CacheChannel::m_busy, iTaSC::CacheEntry::m_channelArray, iTaSC::CacheEntry::m_count, iTaSC::CacheChannel::m_firstBuffer, iTaSC::CacheBuffer::m_firstItem, iTaSC::CacheChannel::m_lastBuffer, iTaSC::CacheChannel::m_lastItemPositionW, iTaSC::CacheChannel::m_lastTimestamp, iTaSC::CacheChannel::m_positionToBlockShiftW, iTaSC::CacheChannel::m_positionToOffsetMaskW, iTaSC::CacheItem::m_timeOffset, and NULL.

int Cache::deleteChannel	(	const void *	device,
		int	channel
	)

Definition at line 291 of file Cache.cpp.

References iTaSC::CacheChannel::clear(), iTaSC::CacheChannel::m_busy, iTaSC::CacheEntry::m_channelArray, and iTaSC::CacheEntry::m_count.

Referenced by addChannel().

int Cache::deleteDevice

(

const void *

device

)

Definition at line 308 of file Cache.cpp.

Referenced by ~Cache().

const void * Cache::getCurrentCacheItem	(	const void *	device,
		int	channel,
		CacheTS	timestamp
	)

Definition at line 595 of file Cache.cpp.

References CACHE_ITEM_DATA_POINTER, and NULL.

const void * Cache::getPreviousCacheItem	(	const void *	device,
		int	channel,
		CacheTS *	timestamp
	)

Definition at line 545 of file Cache.cpp.

References CACHE_ITEM_DATA_POINTER, iTaSC::CacheChannel::findItemEarlier(), iTaSC::CacheChannel::m_busy, iTaSC::CacheEntry::m_channelArray, iTaSC::CacheEntry::m_count, iTaSC::CacheItem::m_timeOffset, and NULL.

Referenced by execute_scene().

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

• Cache.hpp
• Cache.cpp