#include <Query.hpp>

Classes
struct	Key

Public Member Functions
	Query (Editor *editor)

	~Query ()

void	setWhere (const QueryWhere &queryWhere)

const QueryWhere &	where () const

QueryWhere &	where ()

void	applyCamera (const Camera &camera)

void	setMaximumResults (size_t nPoints)

size_t	maximumResults () const

void	exec ()

void	exec (const std::vector< IndexFile::Selection > &selectedPages)

void	reset ()

void	clear ()

const std::vector< IndexFile::Selection > &	selectedPages () const

bool	next ()

bool	nextPage ()

Page *	page ()

size_t	pageSizeEstimate () const

void	setGrid (size_t pointsPerCell=100000, double cellLengthMinPct=1.0)

bool	nextGrid ()

const Box< double > &	gridCell () const

size_t	gridSize () const

void	setVoxels (double voxelSize, const Box< double > &region)

bool	nextVoxel ()

const Box< double > &	voxelBox () const

uint64_t	numberOfVoxels () const

uint64_t	numberOfVisitedVoxels () const

void	setState (Page::State state)

bool	nextState ()

void	setModified ()

void	flush ()

size_t	resultSize () const

void	addResults (size_t n)

size_t	cacheSize () const

Page &	cache (size_t index)

bool	mean (double &meanX, double &meanY, double &meanZ)

Point data available after next()
double &	x ()

double &	y ()

double &	z ()

double &	intensity ()

uint8_t &	returnNumber ()

uint8_t &	numberOfReturns ()

uint8_t &	classification ()

uint8_t &	userData ()

double &	gpsTime ()

double &	red ()

double &	green ()

double &	blue ()

size_t &	layer ()

double &	elevation ()

double &	customRed ()

double &	customGreen ()

double &	customBlue ()

double &	descriptor ()

size_t &	value ()

Protected Member Functions
bool	nextVoxel (Query *query)

void	pushVoxel (size_t x1, size_t y1, size_t z1, size_t x2, size_t y2, size_t z2)

std::shared_ptr< Page >	read (size_t dataset, size_t index)

Protected Attributes
Editor *	editor_

QueryWhere	where_

size_t	maximumResults_

size_t	nResults_

Box< double >	gridCell_

Box< double >	gridCellBase_

Box< double >	gridBoundary_

size_t	gridXSize_

size_t	gridYSize_

size_t	gridIndex_

std::vector< uint64_t >	grid_

Box< double >	voxelRegion_

Vector3< double >	voxelSize_

uint64_t	voxelTotalCount_

std::vector< Box< size_t > >	voxelStack_

Box< double >	voxelBox_

Vector3< size_t >	voxelIndex_

uint64_t	voxelVisitedCount_

std::shared_ptr< Page >	page_

double *	position_

double *	intensity_

uint8_t *	returnNumber_

uint8_t *	numberOfReturns_

uint8_t *	classification_

uint8_t *	userData_

double *	gpsTime_

double *	color_

size_t *	layer_

double *	elevation_

double *	customColor_

double *	descriptor_

size_t *	value_

uint32_t *	selection_

size_t	pageIndex_

size_t	pagePointIndex_

size_t	pagePointIndexMax_

std::vector< IndexFile::Selection >	selectedPages_

size_t	cacheSizeMax_

std::map< Key, std::shared_ptr< Page > >	cache_

std::vector< std::shared_ptr< Page > >	lru_

Detailed Description

A database query is a request for a database’s data so we can retrieve or manipulate it.

A query may be used to access up to quintillions of point records that meet certain criteria.

Constructor & Destructor Documentation

◆ Query()

Query::Query ( Editor * editor )

◆ ~Query()

Query::~Query ( )

Member Function Documentation

◆ addResults()

void Query::addResults ( size_t n )

Referenced by Page::queryWhereBox(), Page::queryWhereCone(), Page::queryWhereCylinder(), and Page::queryWhereSphere().

◆ applyCamera()

void Query::applyCamera ( const Camera & camera )

◆ blue()

double & Query::blue ( )

inline

Referenced by ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ cache()

Page & Query::cache ( size_t index )

inline

◆ cacheSize()

size_t Query::cacheSize ( ) const

inline

◆ classification()

uint8_t & Query::classification ( )

inline

Referenced by ElevationAction::createGroundPoint(), ElevationAction::stepComputeElevation(), ElevationAction::stepCountPoints(), ElevationAction::stepCreateGround(), ClassificationAction::stepResetPoints(), DescriptorAction::stepResetPoints(), ClassificationAction::stepVoxelsToPoints(), ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ clear()

void Query::clear ( )

Referenced by ClassificationAction::clear(), DescriptorAction::clear(), ElevationAction::clear(), ExportFileAction::clear(), and SegmentationAction::clear().

◆ customBlue()

double & Query::customBlue ( )

inline

Referenced by ExportFileFormatLas::write().

◆ customGreen()

double & Query::customGreen ( )

inline

Referenced by ExportFileFormatLas::write().

◆ customRed()

double & Query::customRed ( )

inline

Referenced by ExportFileFormatLas::write().

◆ descriptor()

double & Query::descriptor ( )

inline

Referenced by DescriptorAction::computePoint(), SegmentationAction::createVoxel(), DescriptorAction::stepNormalize(), DescriptorAction::stepResetPoints(), and ExportFileFormatLas::write().

◆ elevation()

double & Query::elevation ( )

inline

Referenced by SegmentationAction::createVoxel(), ElevationAction::stepComputeElevation(), SegmentationAction::stepPointsToVoxels(), ClassificationAction::stepResetPoints(), ElevationAction::stepResetPoints(), and ExportFileFormatLas::write().

◆ exec() [1/2]

void Query::exec ( )

Referenced by HeightMapModifier::apply(), DescriptorPca::computeDescriptor(), DescriptorPca::computeDistribution(), DescriptorAction::computePoint(), ElevationAction::createGroundPoint(), ClassificationAction::createVoxel(), SegmentationAction::createVoxel(), ExportFileAction::initialize(), nextVoxel(), ClassificationAction::stepCountPoints(), DescriptorAction::stepCountPoints(), ElevationAction::stepCountPoints(), SegmentationAction::stepCountPoints(), ClassificationAction::stepResetPoints(), DescriptorAction::stepResetPoints(), ElevationAction::stepResetPoints(), and SegmentationAction::stepResetPoints().

◆ exec() [2/2]

void Query::exec ( const std::vector< IndexFile::Selection > & selectedPages )

◆ flush()

void Query::flush ( )

Referenced by ElevationAction::stepComputeElevation(), DescriptorAction::stepNormalize(), ClassificationAction::stepVoxelsToPoints(), and SegmentationAction::stepVoxelsToPoints().

◆ gpsTime()

double & Query::gpsTime ( )

inline

Referenced by ExportFileFormatLas::write().

◆ green()

double & Query::green ( )

inline

Referenced by ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ gridCell()

const Box< double > & Query::gridCell ( ) const

inline

◆ gridSize()

size_t Query::gridSize ( ) const

inline

◆ intensity()

double & Query::intensity ( )

inline

Referenced by ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ layer()

size_t & Query::layer ( )

inline

Referenced by SegmentationAction::stepResetPoints(), SegmentationAction::stepVoxelsToPoints(), ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ maximumResults()

size_t Query::maximumResults ( ) const

inline

Referenced by Page::queryWhereBox(), Page::queryWhereCone(), Page::queryWhereCylinder(), and Page::queryWhereSphere().

◆ mean()

bool Query::mean	(	double &	meanX,
		double &	meanY,
		double &	meanZ
	)

◆ next()

bool Query::next ( )

inline

Referenced by DescriptorPca::computeDescriptor(), DescriptorPca::computeDistribution(), DescriptorAction::computePoint(), ElevationAction::createGroundPoint(), ClassificationAction::createVoxel(), SegmentationAction::createVoxel(), ExportFileAction::determineMaximum(), ExportFileAction::initialize(), mean(), ExportFileAction::next(), nextVoxel(), DescriptorAction::stepCompute(), ElevationAction::stepComputeElevation(), ClassificationAction::stepCountPoints(), DescriptorAction::stepCountPoints(), ElevationAction::stepCountPoints(), SegmentationAction::stepCountPoints(), ElevationAction::stepCreateGround(), DescriptorAction::stepNormalize(), ClassificationAction::stepPointsToVoxels(), SegmentationAction::stepPointsToVoxels(), ClassificationAction::stepResetPoints(), DescriptorAction::stepResetPoints(), ElevationAction::stepResetPoints(), SegmentationAction::stepResetPoints(), ClassificationAction::stepVoxelsToPoints(), and SegmentationAction::stepVoxelsToPoints().

◆ nextGrid()

bool Query::nextGrid ( )

◆ nextPage()

bool Query::nextPage ( )

Referenced by HeightMapModifier::apply().

◆ nextState()

bool Query::nextState ( )

◆ nextVoxel() [1/2]

bool Query::nextVoxel ( )

Referenced by nextVoxel().

◆ nextVoxel() [2/2]

bool Query::nextVoxel ( Query * query )

protected

◆ numberOfReturns()

uint8_t & Query::numberOfReturns ( )

inline

Referenced by ExportFileFormatLas::write().

◆ numberOfVisitedVoxels()

uint64_t Query::numberOfVisitedVoxels ( ) const

inline

◆ numberOfVoxels()

uint64_t Query::numberOfVoxels ( ) const

inline

◆ page()

Page * Query::page ( )

inline

Referenced by applyCamera().

◆ pageSizeEstimate()

size_t Query::pageSizeEstimate ( ) const

Referenced by HeightMapModifier::apply().

◆ pushVoxel()

void Query::pushVoxel	(	size_t	x1,
		size_t	y1,
		size_t	z1,
		size_t	x2,
		size_t	y2,
		size_t	z2
	)

protected

Referenced by nextVoxel(), and setVoxels().

◆ read()

std::shared_ptr< Page > Query::read	(	size_t	dataset,
		size_t	index
	)

protected

Referenced by nextPage().

◆ red()

double & Query::red ( )

inline

Referenced by ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ reset()

void Query::reset ( )

Referenced by clear(), DescriptorPca::computeDescriptor(), ExportFileAction::determineMaximum(), exec(), mean(), DescriptorAction::stepCompute(), ClassificationAction::stepCountPoints(), DescriptorAction::stepCountPoints(), ElevationAction::stepCountPoints(), SegmentationAction::stepCountPoints(), ElevationAction::stepCreateIndex(), ClassificationAction::stepPointsToVoxels(), and SegmentationAction::stepPointsToVoxels().

◆ resultSize()

size_t Query::resultSize ( ) const

inline

Referenced by Page::queryWhereBox(), Page::queryWhereCone(), Page::queryWhereCylinder(), and Page::queryWhereSphere().

◆ returnNumber()

uint8_t & Query::returnNumber ( )

inline

Referenced by ExportFileFormatLas::write().

◆ selectedPages()

const std::vector< IndexFile::Selection > & Query::selectedPages ( ) const

inline

Referenced by exec().

◆ setGrid()

void Query::setGrid	(	size_t	pointsPerCell = `100000`,
		double	cellLengthMinPct = `1.0`
	)

◆ setMaximumResults()

void Query::setMaximumResults ( size_t nPoints )

Referenced by nextVoxel().

◆ setModified()

void Query::setModified ( )

Referenced by DescriptorAction::computePoint(), ElevationAction::createGroundPoint(), ClassificationAction::createVoxel(), SegmentationAction::createVoxel(), DescriptorAction::stepNormalize(), ClassificationAction::stepResetPoints(), DescriptorAction::stepResetPoints(), ElevationAction::stepResetPoints(), SegmentationAction::stepResetPoints(), ClassificationAction::stepVoxelsToPoints(), and SegmentationAction::stepVoxelsToPoints().

◆ setState()

void Query::setState ( Page::State state )

Referenced by applyCamera(), and exec().

◆ setVoxels()

void Query::setVoxels	(	double	voxelSize,
		const Box< double > &	region
	)

◆ setWhere()

void Query::setWhere ( const QueryWhere & queryWhere )

inline

Referenced by ExportFileAction::initialize(), ClassificationAction::stepCountPoints(), DescriptorAction::stepCountPoints(), ElevationAction::stepCountPoints(), SegmentationAction::stepCountPoints(), ClassificationAction::stepResetPoints(), DescriptorAction::stepResetPoints(), ElevationAction::stepResetPoints(), and SegmentationAction::stepResetPoints().

◆ userData()

uint8_t & Query::userData ( )

inline

Referenced by ExportFileFormatLas::write().

◆ value()

size_t & Query::value ( )

inline

Referenced by DescriptorPca::computeDescriptor(), DescriptorPca::computeDistribution(), DescriptorAction::computePoint(), ElevationAction::createGroundPoint(), ClassificationAction::createVoxel(), SegmentationAction::createVoxel(), DescriptorAction::stepNormalize(), ClassificationAction::stepPointsToVoxels(), SegmentationAction::stepPointsToVoxels(), ClassificationAction::stepResetPoints(), DescriptorAction::stepResetPoints(), ElevationAction::stepResetPoints(), SegmentationAction::stepResetPoints(), ClassificationAction::stepVoxelsToPoints(), and SegmentationAction::stepVoxelsToPoints().

◆ voxelBox()

const Box< double > & Query::voxelBox ( ) const

inline

◆ where() [1/2]

QueryWhere & Query::where ( )

inline

◆ where() [2/2]

◆ x()

double & Query::x ( )

inline

Referenced by DescriptorPca::computeDescriptor(), DescriptorPca::computeDistribution(), DescriptorAction::computePoint(), ElevationAction::createGroundPoint(), ClassificationAction::createVoxel(), SegmentationAction::createVoxel(), ExportFileAction::determineMaximum(), ExportFileAction::initialize(), mean(), nextGrid(), ElevationAction::stepComputeElevation(), ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ y()

double & Query::y ( )

inline

Referenced by DescriptorPca::computeDescriptor(), DescriptorPca::computeDistribution(), DescriptorAction::computePoint(), ElevationAction::createGroundPoint(), ClassificationAction::createVoxel(), SegmentationAction::createVoxel(), ExportFileAction::determineMaximum(), ExportFileAction::initialize(), mean(), nextGrid(), ElevationAction::stepComputeElevation(), ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

◆ z()

double & Query::z ( )

inline

Referenced by DescriptorPca::computeDescriptor(), DescriptorPca::computeDistribution(), DescriptorAction::computePoint(), ElevationAction::createGroundPoint(), ClassificationAction::createVoxel(), SegmentationAction::createVoxel(), ExportFileAction::determineMaximum(), ExportFileAction::initialize(), mean(), ElevationAction::stepComputeElevation(), ExportFileFormatCsv::write(), and ExportFileFormatLas::write().

Member Data Documentation

◆ cache_

std::map<Key, std::shared_ptr<Page> > Query::cache_

protected

Referenced by applyCamera(), clear(), read(), and setState().

◆ cacheSizeMax_

size_t Query::cacheSizeMax_

protected

Referenced by applyCamera(), Query(), and read().

◆ classification_

uint8_t* Query::classification_

protected

Referenced by nextPage().

◆ color_

double* Query::color_

protected

Referenced by nextPage().

◆ customColor_

double* Query::customColor_

protected

Referenced by nextPage().

◆ descriptor_

double* Query::descriptor_

protected

Referenced by nextPage().

◆ editor_

Editor* Query::editor_

protected

Referenced by applyCamera(), exec(), read(), and setGrid().

◆ elevation_

double* Query::elevation_

protected

Referenced by nextPage().

◆ gpsTime_

double* Query::gpsTime_

protected

Referenced by nextPage().

◆ grid_

std::vector<uint64_t> Query::grid_

protected

Referenced by nextGrid(), and setGrid().

◆ gridBoundary_

Box<double> Query::gridBoundary_

protected

Referenced by nextGrid(), and setGrid().

◆ gridCell_

Box<double> Query::gridCell_

protected

Referenced by nextGrid(), and setGrid().

◆ gridCellBase_

Box<double> Query::gridCellBase_

protected

Referenced by nextGrid(), and setGrid().

◆ gridIndex_

size_t Query::gridIndex_

protected

Referenced by nextGrid(), and setGrid().

◆ gridXSize_

size_t Query::gridXSize_

protected

Referenced by setGrid().

◆ gridYSize_

size_t Query::gridYSize_

protected

Referenced by setGrid().

◆ intensity_

double* Query::intensity_

protected

Referenced by nextPage().

◆ layer_

size_t* Query::layer_

protected

Referenced by nextPage().

◆ lru_

std::vector<std::shared_ptr<Page> > Query::lru_

protected

Referenced by applyCamera(), clear(), flush(), nextState(), and read().

◆ maximumResults_

size_t Query::maximumResults_

protected

Referenced by addResults(), nextPage(), Query(), and setMaximumResults().

◆ nResults_

size_t Query::nResults_

protected

Referenced by addResults(), exec(), and nextPage().

◆ numberOfReturns_

uint8_t* Query::numberOfReturns_

protected

Referenced by nextPage().

◆ page_

std::shared_ptr<Page> Query::page_

protected

Referenced by clear(), nextPage(), and setModified().

◆ pageIndex_

size_t Query::pageIndex_

protected

Referenced by nextPage(), and reset().

◆ pagePointIndex_

size_t Query::pagePointIndex_

protected

Referenced by nextPage(), and reset().

◆ pagePointIndexMax_

size_t Query::pagePointIndexMax_

protected

Referenced by nextPage(), and reset().

◆ position_

double* Query::position_

protected

Referenced by nextPage().

◆ returnNumber_

uint8_t* Query::returnNumber_

protected

Referenced by nextPage().

◆ selectedPages_

std::vector<IndexFile::Selection> Query::selectedPages_

protected

Referenced by clear(), exec(), nextPage(), and pageSizeEstimate().

◆ selection_

uint32_t* Query::selection_

protected

Referenced by nextPage().

◆ userData_

uint8_t* Query::userData_

protected

Referenced by nextPage().

◆ value_

size_t* Query::value_

protected

Referenced by nextPage().

◆ voxelBox_

Box<double> Query::voxelBox_

protected

Referenced by nextVoxel().

◆ voxelIndex_

Vector3<size_t> Query::voxelIndex_

protected

Referenced by nextVoxel().

◆ voxelRegion_

Box<double> Query::voxelRegion_

protected

Referenced by nextVoxel(), and setVoxels().

◆ voxelSize_

Vector3<double> Query::voxelSize_

protected

Referenced by nextVoxel(), and setVoxels().

◆ voxelStack_

std::vector<Box<size_t> > Query::voxelStack_

protected

Referenced by nextVoxel(), and pushVoxel().

◆ voxelTotalCount_

uint64_t Query::voxelTotalCount_

protected

Referenced by setVoxels().

◆ voxelVisitedCount_

uint64_t Query::voxelVisitedCount_

protected

Referenced by nextVoxel(), and setVoxels().

◆ where_

QueryWhere Query::where_

protected

Referenced by exec().

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

Query.hpp
Query.cpp

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Query()

◆ ~Query()

Member Function Documentation

◆ addResults()

◆ applyCamera()

◆ blue()

◆ cache()

◆ cacheSize()

◆ classification()

◆ clear()

◆ customBlue()

◆ customGreen()

◆ customRed()

◆ descriptor()

◆ elevation()

◆ exec() [1/2]

◆ exec() [2/2]

◆ flush()

◆ gpsTime()

◆ green()

◆ gridCell()

◆ gridSize()

◆ intensity()

◆ layer()

◆ maximumResults()

◆ mean()

◆ next()

◆ nextGrid()

◆ nextPage()

◆ nextState()

◆ nextVoxel() [1/2]

◆ nextVoxel() [2/2]

◆ numberOfReturns()

◆ numberOfVisitedVoxels()

◆ numberOfVoxels()

◆ page()

◆ pageSizeEstimate()

◆ pushVoxel()

◆ read()

◆ red()

◆ reset()

◆ resultSize()

◆ returnNumber()

◆ selectedPages()

◆ setGrid()

◆ setMaximumResults()

◆ setModified()

◆ setState()

◆ setVoxels()

◆ setWhere()

◆ userData()

◆ value()

◆ voxelBox()

◆ where() [1/2]

◆ where() [2/2]

◆ x()

◆ y()

◆ z()

Member Data Documentation

◆ cache_

◆ cacheSizeMax_

◆ classification_

◆ color_

◆ customColor_

◆ descriptor_

◆ editor_

◆ elevation_

◆ gpsTime_

◆ grid_

◆ gridBoundary_

◆ gridCell_

◆ gridCellBase_

◆ gridIndex_

◆ gridXSize_