modis_dataset::impl Class Reference

Public Member Functions
int	data_type () const
const te::rst::Grid *	grid () const
	impl (const std::map< std::string, std::map< std::string, std::string > > &tile_idx, const std::string subdataset_prefix, const std::string subdataset_suffix, std::size_t max_pixel_cache_size, std::size_t max_block_cache_size, std::size_t max_raster_cache_size)
void	query (const double &longitude, const double &latitude, const unsigned char **values, const std::vector< boost::gregorian::date > **times) const
	~impl ()

Private Member Functions
std::vector< unsigned char * > *	alloc_blocks () const
unsigned char *	check_in_block_cache (unsigned int col, unsigned int row) const
unsigned char *	check_in_disk (unsigned int col, unsigned int row) const
unsigned char *	check_in_raster_cache (unsigned int col, unsigned int row) const
void	extract_block_data (std::vector< unsigned char * > &blocks, const std::vector< te::rst::Raster * > &rasters, unsigned int block_x, unsigned int block_y) const
void	load_dataset_grid_info ()
void	load_dataset_tile_info ()
void	load_time_info ()
unsigned char *	sync_cache_from_blocks (const std::vector< unsigned char * > &blocks, unsigned int col, unsigned int row) const
unsigned char *	sync_cache_from_rasters (const std::vector< te::rst::Raster * > &rasters, unsigned int col, unsigned int row) const

Private Attributes
unsigned int	m_blk_h
unsigned int	m_blk_size
unsigned int	m_blk_w
fifo_cache< std::vector< unsigned char * > > *	m_block_cache
te::srs::Converter *	m_converter
extract_pixel_data_fnct_t	m_extract_pixel_data
te::rst::Grid *	m_grid
unsigned int	m_modis_tile_h
unsigned int	m_modis_tile_h_offset
unsigned int	m_modis_tile_v_offset
unsigned int	m_modis_tile_w
unsigned int	m_nblks_per_tile
unsigned int	m_nblks_x
unsigned int	m_nblks_y
unsigned int	m_ntiles_x
unsigned int	m_ntiles_y
fifo_cache< unsigned char > *	m_pixel_cache
int	m_pixel_data_type_size
fifo_cache< std::vector< te::rst::Raster * > > *	m_raster_cache
std::string	m_subdataset_prefix
std::string	m_subdataset_suffix
const std::map< std::string, std::map< std::string, std::string > > *	m_tile_idx
std::vector< boost::gregorian::date >	m_times
unsigned int	m_tot_blocks_in_x
int	m_value_data_type

Detailed Description

Definition at line 19 of file modis_dataset.cpp.

Constructor & Destructor Documentation

modis_dataset::impl::impl	(	const std::map< std::string, std::map< std::string, std::string > > &	tile_idx,
		const std::string	subdataset_prefix,
		const std::string	subdataset_suffix,
		std::size_t	max_pixel_cache_size,
		std::size_t	max_block_cache_size,
		std::size_t	max_raster_cache_size
	)

Definition at line 100 of file modis_dataset.cpp.

References load_dataset_grid_info(), load_dataset_tile_info(), load_time_info(), m_block_cache, m_converter, m_extract_pixel_data, m_nblks_per_tile, m_ntiles_x, m_pixel_cache, m_raster_cache, m_tot_blocks_in_x, m_value_data_type, and set_extract_pixel_data_strategy().

modis_dataset::impl::~impl

(

)

Definition at line 153 of file modis_dataset.cpp.

References m_block_cache, m_converter, m_grid, m_pixel_cache, and m_raster_cache.

Member Function Documentation

std::vector< unsigned char * > * modis_dataset::impl::alloc_blocks ( ) const

inlineprivate

Definition at line 387 of file modis_dataset.cpp.

References m_blk_size, and m_times.

Referenced by sync_cache_from_rasters().

unsigned char * modis_dataset::impl::check_in_block_cache ( unsigned int  col, unsigned int  row  ) const

inlineprivate

Definition at line 232 of file modis_dataset.cpp.

References fifo_cache< T >::data(), m_blk_h, m_blk_w, m_block_cache, m_modis_tile_h, m_modis_tile_w, m_nblks_per_tile, m_nblks_x, m_tot_blocks_in_x, and sync_cache_from_blocks().

Referenced by query().

unsigned char * modis_dataset::impl::check_in_disk ( unsigned int  col, unsigned int  row  ) const

inlineprivate

Definition at line 265 of file modis_dataset.cpp.

References fifo_cache< T >::is_full(), m_modis_tile_h, m_modis_tile_h_offset, m_modis_tile_v_offset, m_modis_tile_w, m_raster_cache, m_subdataset_prefix, m_subdataset_suffix, m_tile_idx, m_times, te::rst::RasterFactory::open(), compose::rasters, and sync_cache_from_rasters().

Referenced by query().

unsigned char * modis_dataset::impl::check_in_raster_cache ( unsigned int  col, unsigned int  row  ) const

inlineprivate

Definition at line 252 of file modis_dataset.cpp.

References fifo_cache< T >::data(), m_modis_tile_h, m_modis_tile_w, m_ntiles_x, m_raster_cache, compose::rasters, and sync_cache_from_rasters().

Referenced by query().

int modis_dataset::impl::data_type ( ) const

inline

Definition at line 222 of file modis_dataset.cpp.

References m_value_data_type.

Referenced by modis_dataset::data_type().

void modis_dataset::impl::extract_block_data ( std::vector< unsigned char * > &  blocks, const std::vector< te::rst::Raster * > &  rasters, unsigned int  block_x, unsigned int  block_y  ) const

inlineprivate

Definition at line 403 of file modis_dataset.cpp.

References te::rst::Raster::getBand(), te::rst::Raster::getNumberOfBands(), m_times, and te::rst::Band::read().

Referenced by sync_cache_from_rasters().

const te::rst::Grid * modis_dataset::impl::grid ( ) const

inline

Definition at line 227 of file modis_dataset.cpp.

References m_grid.

Referenced by modis_dataset::grid().

void modis_dataset::impl::load_dataset_grid_info ( )

inlineprivate

Definition at line 452 of file modis_dataset.cpp.

References te::sa::Grid, m_grid, m_modis_tile_h, m_modis_tile_h_offset, m_modis_tile_v_offset, m_modis_tile_w, m_ntiles_x, m_ntiles_y, m_subdataset_prefix, m_subdataset_suffix, m_tile_idx, te::rst::RasterFactory::open(), and te::gm::Envelope::Union().

Referenced by impl().

void modis_dataset::impl::load_dataset_tile_info ( )

inlineprivate

Definition at line 425 of file modis_dataset.cpp.

References te::rst::GetPixelSize(), m_blk_h, m_blk_size, m_blk_w, m_modis_tile_h, m_modis_tile_w, m_nblks_per_tile, m_nblks_x, m_nblks_y, m_pixel_data_type_size, m_subdataset_prefix, m_subdataset_suffix, m_tile_idx, m_value_data_type, and te::rst::RasterFactory::open().

Referenced by impl().

void modis_dataset::impl::load_time_info ( )

private

Definition at line 517 of file modis_dataset.cpp.

References m_tile_idx, and m_times.

Referenced by impl().

void modis_dataset::impl::query ( const double &  longitude, const double &  latitude, const unsigned char **  values, const std::vector< boost::gregorian::date > **  times  ) const

inline

Definition at line 162 of file modis_dataset.cpp.

References check_in_block_cache(), check_in_disk(), check_in_raster_cache(), col, fifo_cache< T >::data(), te::rst::Grid::geoToGrid(), te::rst::Grid::getNumberOfColumns(), m_grid, m_pixel_cache, and m_times.

Referenced by modis_dataset::query().

unsigned char * modis_dataset::impl::sync_cache_from_blocks ( const std::vector< unsigned char * > &  blocks, unsigned int  col, unsigned int  row  ) const

inlineprivate

Definition at line 327 of file modis_dataset.cpp.

References te::rst::Grid::getNumberOfColumns(), fifo_cache< T >::is_full(), m_blk_h, m_blk_w, m_extract_pixel_data, m_grid, m_modis_tile_h, m_modis_tile_w, m_pixel_cache, m_pixel_data_type_size, m_times, fifo_cache< T >::pop(), and fifo_cache< T >::push().

Referenced by check_in_block_cache(), and sync_cache_from_rasters().

unsigned char * modis_dataset::impl::sync_cache_from_rasters ( const std::vector< te::rst::Raster * > &  rasters, unsigned int  col, unsigned int  row  ) const

inlineprivate

Definition at line 354 of file modis_dataset.cpp.

References alloc_blocks(), extract_block_data(), fifo_cache< T >::is_full(), m_blk_h, m_blk_w, m_block_cache, m_modis_tile_h, m_modis_tile_w, m_nblks_per_tile, m_nblks_x, m_times, m_tot_blocks_in_x, fifo_cache< T >::pop(), fifo_cache< T >::push(), and sync_cache_from_blocks().

Referenced by check_in_disk(), and check_in_raster_cache().

Member Data Documentation

unsigned int modis_dataset::impl::m_blk_h

private

Definition at line 84 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), load_dataset_tile_info(), sync_cache_from_blocks(), and sync_cache_from_rasters().

unsigned int modis_dataset::impl::m_blk_size

private

Definition at line 85 of file modis_dataset.cpp.

Referenced by alloc_blocks(), and load_dataset_tile_info().

unsigned int modis_dataset::impl::m_blk_w

private

Definition at line 83 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), load_dataset_tile_info(), sync_cache_from_blocks(), and sync_cache_from_rasters().

fifo_cache<std::vector<unsigned char*> >* modis_dataset::impl::m_block_cache

private

Definition at line 81 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), impl(), sync_cache_from_rasters(), and ~impl().

te::srs::Converter* modis_dataset::impl::m_converter

private

Definition at line 79 of file modis_dataset.cpp.

Referenced by impl(), and ~impl().

extract_pixel_data_fnct_t modis_dataset::impl::m_extract_pixel_data

private

Definition at line 76 of file modis_dataset.cpp.

Referenced by impl(), and sync_cache_from_blocks().

te::rst::Grid* modis_dataset::impl::m_grid

private

Definition at line 78 of file modis_dataset.cpp.

Referenced by grid(), load_dataset_grid_info(), query(), sync_cache_from_blocks(), and ~impl().

unsigned int modis_dataset::impl::m_modis_tile_h

private

Definition at line 90 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), check_in_disk(), check_in_raster_cache(), load_dataset_grid_info(), load_dataset_tile_info(), sync_cache_from_blocks(), and sync_cache_from_rasters().

unsigned int modis_dataset::impl::m_modis_tile_h_offset

private

Definition at line 93 of file modis_dataset.cpp.

Referenced by check_in_disk(), and load_dataset_grid_info().

unsigned int modis_dataset::impl::m_modis_tile_v_offset

private

Definition at line 94 of file modis_dataset.cpp.

Referenced by check_in_disk(), and load_dataset_grid_info().

unsigned int modis_dataset::impl::m_modis_tile_w

private

Definition at line 89 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), check_in_disk(), check_in_raster_cache(), load_dataset_grid_info(), load_dataset_tile_info(), sync_cache_from_blocks(), and sync_cache_from_rasters().

unsigned int modis_dataset::impl::m_nblks_per_tile

private

Definition at line 88 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), impl(), load_dataset_tile_info(), and sync_cache_from_rasters().

unsigned int modis_dataset::impl::m_nblks_x

private

Definition at line 86 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), load_dataset_tile_info(), and sync_cache_from_rasters().

unsigned int modis_dataset::impl::m_nblks_y

private

Definition at line 87 of file modis_dataset.cpp.

Referenced by load_dataset_tile_info().

unsigned int modis_dataset::impl::m_ntiles_x

private

Definition at line 91 of file modis_dataset.cpp.

Referenced by check_in_raster_cache(), impl(), and load_dataset_grid_info().

unsigned int modis_dataset::impl::m_ntiles_y

private

Definition at line 92 of file modis_dataset.cpp.

Referenced by load_dataset_grid_info().

fifo_cache<unsigned char>* modis_dataset::impl::m_pixel_cache

private

Definition at line 80 of file modis_dataset.cpp.

Referenced by impl(), query(), sync_cache_from_blocks(), and ~impl().

int modis_dataset::impl::m_pixel_data_type_size

private

Definition at line 97 of file modis_dataset.cpp.

Referenced by load_dataset_tile_info(), and sync_cache_from_blocks().

fifo_cache<std::vector<te::rst::Raster*> >* modis_dataset::impl::m_raster_cache

private

Definition at line 82 of file modis_dataset.cpp.

Referenced by check_in_disk(), check_in_raster_cache(), impl(), and ~impl().

std::string modis_dataset::impl::m_subdataset_prefix

private

Definition at line 74 of file modis_dataset.cpp.

Referenced by check_in_disk(), load_dataset_grid_info(), and load_dataset_tile_info().

std::string modis_dataset::impl::m_subdataset_suffix

private

Definition at line 75 of file modis_dataset.cpp.

Referenced by check_in_disk(), load_dataset_grid_info(), and load_dataset_tile_info().

const std::map<std::string, std::map <std::string, std::string > >* modis_dataset::impl::m_tile_idx

private

Definition at line 77 of file modis_dataset.cpp.

Referenced by check_in_disk(), load_dataset_grid_info(), load_dataset_tile_info(), and load_time_info().

std::vector<boost::gregorian::date> modis_dataset::impl::m_times

private

Definition at line 73 of file modis_dataset.cpp.

Referenced by alloc_blocks(), check_in_disk(), extract_block_data(), load_time_info(), query(), sync_cache_from_blocks(), and sync_cache_from_rasters().

unsigned int modis_dataset::impl::m_tot_blocks_in_x

private

Definition at line 95 of file modis_dataset.cpp.

Referenced by check_in_block_cache(), impl(), and sync_cache_from_rasters().

int modis_dataset::impl::m_value_data_type

private

Definition at line 96 of file modis_dataset.cpp.

Referenced by data_type(), impl(), and load_dataset_tile_info().

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

• modis_dataset.cpp